* config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
[official-gcc.git] / gcc / ChangeLog
blob756c37de8964ced3487183bf05baa83ca773d175
1 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
3         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4         not TARGET_DEFAULT.
6 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8         PR debug/64511
9         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13         PR sanitizer/64706
14         * doc/invoke.texi (-fsanitize=vptr): Document.
16         PR rtl-optimization/62078
17         * dse.c: Include cfgcleanup.h.
18         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19         anything call purge_all_dead_edges and cleanup_cfg at the end
20         of the pass.
22 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
24         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
25         edges.
27 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
29         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30         decl attribute.
32 2015-01-21  David Sherwood  <david.sherwood@arm.com>
33             Tejas Belagod <Tejas.Belagod@arm.com>
35         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
36         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
37         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38         Removed.
40 2015-01-21  David Sherwood  <david.sherwood@arm.com>
41             Tejas Belagod <Tejas.Belagod@arm.com>
43         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
44         (aarch64_reverse_mask): New decls.
45         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
46         (insn_count): New mode_attr.
47         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
48         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
49         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
50         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
51         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
52         (aarch64_simd_st4): New patterns.
53         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
54         (aarch64_reverse_mask): New functions.
56 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
58         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
59         Declare.
60         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
61         addressing modes for BE.
62         (aarch64_print_operand): Add 'R' specifier.
63         (aarch64_simd_disambiguate_copy): Delete.
64         (aarch64_simd_emit_reg_reg_move): New function.
65         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
66         in define_splits for structural moves.
67         (mov<mode>): Use less restrictive predicates.
68         (*aarch64_mov<mode>): Simplify and only allow for LE.
69         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
71 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
73         * rtlanal.c (subreg_get_info): Exit early for simple and common
74         cases.
76 2015-01-21  Richard Henderson  <rth@redhat.com>
78         PR target/64669
79         * ccmp.c (used_in_cond_stmt_p): Remove.
80         (expand_ccmp_expr): Don't use it.
82 2015-01-21  Nick Clifton  <nickc@redhat.com>
84         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
85         PARALLELs.
87 2015-01-21  Richard Biener  <rguenther@suse.de>
89         PR middle-end/64313
90         * tree-core.h (builtin_info, builtin_info_type): Turn from
91         an object with two arrays into an array of an object with
92         decl and two flags, implicit_p and declared_p.
93         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
94         set_builtin_decl, set_builtin_decl_implicit_p,
95         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
96         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
97         * builtins.c (builtin_info): Adjust.
98         * gimplify.c (gimplify_addr_expr): References to builtins
99         that have been declared by the user makes them eligible for
100         use by the compiler.  Call set_builtin_decl_implicit_p on them.
102 2015-01-20  Jeff Law  <law@redhat.com>
104         PR target/59946
105         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
106         allow pc-relative addresses in operand predicates or constraints.
108 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
110         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
111         neon on aarch32 processors for stringops.
113 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
115         PR ipa/63576
116         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
118 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
120         PR lto/45375
121         * ipa-inline.c: Include lto-streamer.h
122         (report_inline_failed_reason): Output source file differences and
123         flags on optimization/target node mismatch.
124         (can_inline_edge_p): Consider caller to be the outer inline function;
125         be less restrictive about matching opimize and optimize_size attributes.
126         (inline_account_function_p): Break out from ...
127         (inline_small_functions): ... here.
128         * ipa-inline-transform.c (clone_inlined_nodes): Use
129         inline_account_function_p.
130         (inline_call): Use optimize attribution; use inline_account_function_p.
131         (inline_transform): Use opt_for_fn.
132         * ipa-inline.h (inline_account_function_p): Declare.
134 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
136         PR debug/64663
137         * dwarf2out.c (decl_piece_node): Don't put bitsize into
138         mode if bitsize <= 0.
139         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
140         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
141         sizes and positions.
143 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
145         * config/nios2/nios2.c (nios2_asm_file_end): Implement
146         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
147         needed.
148         (TARGET_ASM_FILE_END): Define.
150 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
152         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
153         (struct tune_params): Use the enum.
154         * arm.c (arm_*_tune): Update.
155         (arm_option_override): Update.
157 2015-01-20  Richard Biener  <rguenther@suse.de>
159         PR ipa/64684
160         * ipa-reference.c (add_static_var): Inline ...
161         (analyze_function): ... here after splitting out from ...
162         (is_proper_for_analysis): ... this.
164 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
166         PR target/64149
167         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
168         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
169         replace the conditional with it's true branch.
170         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
171         (arm_lra_p): Remove.
173 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
175         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
177 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
179         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
180         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
181         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
182         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
183         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
185 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
187         PR bootstrap/64676
188         Revert:
189         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
191         PR rtl-optimization/64081
192         * loop-iv.c (def_pred_latch_p): New function.
193         (latch_dominating_def): Allow specific cases with non-single
194         definitions.
195         (iv_get_reaching_def): Likewise.
196         (check_complex_exit_p): New function.
197         (check_simple_exit): Use check_complex_exit_p to allow certain cases
198         with exits not executing on any iteration.
200 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
202         PR lto/45375
203         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
204         to set branch cost.
206 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
208         PR lto/45375
209         * i386.c (gate): Check flag_expensive_optimizations and
210         optimize_size.
211         (ix86_option_override_internal): Drop optimize_size condition
212         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
213         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
214         MASK_PREFER_AVX128.
215         (ix86_avx256_split_vector_move_misalign,
216         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
217         * sse.md (all uses of TARGET_PREFER_AVX128): Add
218         optimize_insn_for_speed_p check.
220 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
222         * config/mips/mips.h (FP_ASM_SPEC): New define.
223         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
224         instead.
226 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
228         PR target/53988
229         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
230         nullptr for insn when reaching the first insn.
231         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
232         (sh_insn_operands_modified_between_p): Add nullptr check.
233         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
234         sign extending mem load if the insn contains any UNSPEC or
235         UNSPEC_VOLATILE.
237 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
239         * params.def (inline-unit-growth): Drop to 15%.
240         * invoke.texi (inline-unit-growth): Document change.
242 2015-01-19  Martin Liska  <mliska@suse.cz>
244         PR ipa/64668
245         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
246         function for second argument of OBJ_TYPE_REF.
248 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
250         PR ipa/64218
251         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
252         whether function is an alias.
254 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
256         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
257         cases.
259 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
261         PR rtl-optimization/64671
262         * lra-remat.c (operand_to_remat): Don't consider jump and call
263         insns.
265 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
267         * config/rs6000/default64.h: Include rs6000-cpus.def.
268         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
269         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
270         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
271         and POWER8.
272         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
273         POWER8.
274         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
275         pseudo-op to specify assembler dialect.
277 2015-01-19  Martin Liska  <mliska@suse.cz>
279         PR ipa/64664
280         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
281         Handle safe potentially removed nodes during filtering.
283 2015-01-19  Martin Liska  <mliska@suse.cz>
285         * doc/extend.texi (no_icf): Add new attribute description.
286         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
287         where the pass attempts to merge a function with no_icf attribute.
289 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
291         PR target/64532
292         * doc/md.texi (ARM Options): Document register constraints.
294 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
295             Andrew Pinski  <apinski@cavium.com>
297         PR target/64304
298         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
299         (ashl<mode>3): Don't expand if operands[2] is not constant.
301 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
303         PR target/64448
304         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
305         Match xor-and-xor RTL pattern.
307 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
309         PR rtl-optimization/64081
310         * loop-iv.c (def_pred_latch_p): New function.
311         (latch_dominating_def): Allow specific cases with non-single
312         definitions.
313         (iv_get_reaching_def): Likewise.
314         (check_complex_exit_p): New function.
315         (check_simple_exit): Use check_complex_exit_p to allow certain cases
316         with exits not executing on any iteration.
318 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
320         * common.opt (fgraphite): Fix a typo.
322 2015-01-19  Felix Yang  <felix.yang@huawei.com>
324         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
325         pattern.
326         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
327         uminp, smax_nanp, smin_nanp): New builtins.
328         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
329         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
330         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
331         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
332         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
333         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
334         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
335         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
336         vpminnms_f32): Rewrite using builtin functions.
338 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
340         PR libgomp/64625
341         * omp-low.c (offload_symbol_decl): Remove variable.
342         (get_offload_symbol_decl): Remove function.
343         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
344         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
345         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
346         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
347         BUILT_IN_GOACC_UPDATE don't pass it at all.
349 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
351         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
352         callers.
354 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
356         * ipa-chkp.c (chkp_produce_thunks): Add early param
357         to split thunks production into two passes.  Keep
358         'always_inline' function bodies after the first pass.
359         (pass_data_ipa_chkp_early_produce_thunks): New.
360         (pass_ipa_chkp_early_produce_thunks): New.
361         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
362         chkp_produce_thunks signature.
363         (make_pass_ipa_chkp_early_produce_thunks): New.
364         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
365         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
366         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
368 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
370         * cgraph.c (cgraph_node::dump): Dump profile flags.
372 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
374         PR target/64652
375         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
376         reg appear first in the parallel.
378 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
380         * ipa-reference.c (set_reference_optimization_summary,
381         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
382         disabled.
383         (ignore_module_statics): New static var.
384         (propagate_bits): If ipa-reference is disabled, do not look into local
385         properties.
386         (analyze_function): Disable analysis when ipa_reference is disabled.
387         (generate_summary): Do not dump when reference is disabled;
388         collect vars accessed from functions with ipa-reference disabled.
389         (get_read_write_all_from_node): When ipa-reference is disabled, use the
390         node flags.
391         (gate): Enable for LTO.
392         (ignore_edge_p): New function.
393         (propagate): Skip functions w/o ipa-reference analysis.
394         * optc-save-gen.awk: Handle optimize_debug correctly.
395         * opth-gen.awk: Likewise.
396         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
397         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
398         fira-share-save-slots, fira-share-spill-slots,
399         fmodulo-sched-allow-regmoves, fpartial-inlining,
400         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
401         ftracer, ftree-parallelize-loops, fassociative-math,
402         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
403         Optimization
404         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
405         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
406         Optimization.
407         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
408         Fix for IPA.
410 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
412         PR ipa/64378
413         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
414         flag correctly.
415         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
417 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
419         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
420         Remove duplicate option listings.
422 2015-01-18  Felix Yang  <felix.yang@huawei.com>
424         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
425         (autofdo_source_profile::get_callsite_total_count,
426         function_instance::get_function_instance_by_decl,
427         string_table::get_index, string_table::get_index_by_decl,
428         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
429         Fix comment typos. Reformatting and minor code rearrangement.
431 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
433         * config/rs6000/rs6000.md (probe_stack): Delete.
434         (probe_stack_address): New.
436 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
438         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
439         to test for 32-bit ABIs, not !TARGET_POWERPC64.
441 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
443         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
444         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
445         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
446         snafu.
447         (rs6000_libcall_value): Use the new function.
449 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
451         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
453 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
455         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
456         implement a more precise life analysis for it during backward scan.
458 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
460         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
462 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
464         PR rtl-optimization/52773
465         * calls.c (emit_library_call_value): When pushing arguments use
466         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
467         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
468         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
470 2015-01-17  Jeff Law  <law@redhat.com>
472         PR rtl-optimization/32790
473         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
474         not ZERO_EXTEND in SET_DESTs.
476 2015-01-17  Alan Modra  <amodra@gmail.com>
478         * cprop.c (do_local_cprop): Revert last change.
480 2015-01-16  DJ Delorie  <dj@redhat.com>
481             Nick Clifton  <nickc@redhat.com>
483         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
484         (addhi3_real): Likewise.  Fix [HL+0] syntax.
485         (subqi3_real): Likewise.
486         (subhi3_real): Likewise.
487         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
488         (cbranchhi4_real): Likewise.
489         (cbranchhi4_real_inverted): Likewise.
490         (cbranchsi4_real_lt): Likewise.
491         (cbranchsi4_real_ge): Likewise.
492         (cbranchsi4_real_ge): Likewise.
493         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
494         (sub<mode>3_virt): Likewise.
495         (cbranchqi4_virt): Likewise.
496         (cbranchhi4_virt): Likewise.
497         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
498         always use '[reg+imm]' even when imm is zero.
499         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
500         (rl78_general_operand): New.
501         (rl78_nonimmediate_operand): New.
502         (rl78_nonfar_operand): Use them.
503         (rl78_nonfar_nonimm_operand): Likewise.
504         (rl78_stack_based_mem): Fix.
505         * config/rl78/constraints.md (Ibqi): New.
506         (IBqi): New.
507         (Wsa): New.
508         (Wsf): New.
509         (Cs1): Fix.
510         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
511         (iorqi3): Likewise.
512         (xorqi3): Likewise.
513         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
515         * config/rl78/constrains (Qs8): New constraint.
516         * config/rl78/rl78.c (rl78_flags_already_set): New function.
517         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
518         * config/rl78/rl78-real.md (update_Z): New attribute.
519         Update patterns to set it.
520         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
521         shorter compare and branch sequence can be used.
522         (cbranchhi4_real): Likewise.
523         (cbranchhi4_real_inverted): Likewise.
525         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
526         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
527         address space.
528         * config/rl78/rl78.c (rl78_get_name_encoding): New.
529         (rl78_option_override): Allow -mes0 only if C.
530         (characterize_address): Support subregs of symbol_refs.
531         (rl78_addr_space_address_mode): Move.  Add __near.
532         (rl78_far_p): Likewise.
533         (rl78_addr_space_pointer_mode): Likewise.
534         (rl78_as_legitimate_address): Likewise.
535         (rl78_addr_space_subset_p): Likewise.
536         (rl78_addr_space_convert): Likewise.
537         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
538         symbols with -mes0.
539         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
540         addressing.
541         (rl78_alloc_physical_registers_op1): Change logic to prefer
542         symbol[BC] addressing.
543         (frodata_section): New.
544         (rl78_asm_init_sections): Initialize it.
545         (rl78_select_section): Put __far readonly symbols in .frodata.
546         (rl78_make_type_far): New.
547         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
548         (rl78_asm_out_integer): New.
549         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
550         * config/rl78/rl78.opt (-mes0): New.
552         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
553         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
554         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
555         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
556         (rl78_saddr_p): New.
557         (rl78_output_aligned_common): New.
558         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
559         (rl78_handle_saddr_attribute): New.
560         (rl78_handle_naked_attribute): New.
561         (rl78_attribute_table): Add saddr.
562         (rl78_print_operand_1): Don't print '!' on saddr operands.
563         (rl78_print_operand_1): Strip encodings.
564         (rl78_sfr_p): New.
565         (rl78_strip_name_encoding): New.
566         (rl78_attrlist_to_encoding): New.
567         (rl78_encode_section_info): New.
568         (rl78_asm_init_sections): New.
569         (rl78_select_section): New.
570         (rl78_output_labelref): New.
571         (rl78_output_aligned_common): New.
572         (rl78_asm_out_integer): New.
573         (rl78_asm_ctor_dtor): New.
574         (rl78_asm_constructor): New.
575         (rl78_asm_destructor): New.
577         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
578         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
579         (transcode_memory_rtx): Update.
580         (rl78_expand_epilogue): Use A_REG instead of 0.
582 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
584         * config/arm/arm-protos.h (struct tune_params): New field
585         sched_autopref_queue_depth.
586         * config/arm/arm.c (sched-int.h): Include header.
587         (arm_first_cycle_multipass_dfa_lookahead_guard,)
588         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
589         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
590         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
591         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
592         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
593         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
594         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
595         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
596         * config/arm/t-arm (arm.o): Update.
597         * haifa-sched.c (update_insn_after_change): Update.
598         (rank_for_schedule): Use auto-prefetcher model, if requested.
599         (autopref_multipass_init): New static function.
600         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
601         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
602         variable for debug dumps.
603         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
604         (autopref_multipass_dfa_lookahead_guard): New global function that
605         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
606         (init_h_i_d): Update.
607         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
608         * sched-int.h (enum autopref_multipass_data_status): New const enum.
609         (autopref_multipass_data_): Structure for auto-prefetcher data.
610         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
611         (struct _haifa_insn_data:autopref_multipass_data): New field.
612         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
613         (autopref_multipass_dfa_lookahead_guard): Declare.
615 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
617         * rtlanal.c (get_base_term): Handle SCRATCH.
619 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
621         * config/aarch64/aarch64.c
622         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
623         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
624         * config/arm/arm.c
625         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
626         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
628 2015-01-17  Alan Modra  <amodra@gmail.com>
630         * cprop.c (do_local_cprop): Disallow replacement of fixed
631         hard registers.
633 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
635         PR target/62066
636         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
637         early return 0.
639 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
641         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
642         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
644 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
646         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
647         * config/arm/thumb1.md: ... Here.
649 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
651         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
652         TImode for TARGET_32BIT.
654 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
656         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
657         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
658         as ...
659         (rs6000_abi_word_mode): New function.
661 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
663         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
664         instead of UNITS_PER_WORD to describe the size of stack slots.
666 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
668         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
669         as rs6000_promote_function_mode.  Move comment to there.
670         (rs6000_promote_function_mode): New function.
672 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
674         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
675         -mpowerpc64 is active.
677 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
679         PR middle-end/64353
680         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
681         virtuals on start.
683 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
685         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
686         introduced in revision 219724.
688 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
689             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
691         PR target/64263
692         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
693         destination is not a GP reg.
694         (*movdi_aarch64): Likewise.
696 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
698         PR target/64623
699         * config/rs6000/default64.h: Revert ISA change.
701 2015-01-16  Richard Biener  <rguenther@suse.de>
703         PR middle-end/64614
704         * tree-ssa-uninit.c: Include tree-cfg.h.
705         (MAX_SWITCH_CASES): New define.
706         (convert_control_dep_chain_into_preds): Handle switch statements.
707         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
708         (normalize_one_pred_1): Do not split bit-manipulations.
709         Record (x & CST).
711 2015-01-16  Richard Biener  <rguenther@suse.de>
713         PR tree-optimization/64568
714         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
715         complex load rewriting for TARGET_MEM_REFs.
717 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
719         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
721 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
723         PR target/64149
724         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
725         variable.
726         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
727         (aarch64_lra_p): Remove.
729 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
731         PR target/64363
732         * ipa-chkp.h (chkp_instrumentable_p): New.
733         * ipa-chkp.c: Include tree-inline.h.
734         (chkp_instrumentable_p): New.
735         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
736         Fix processing of not instrumentable functions.
737         (chkp_versioning): Use chkp_instrumentable_p. Warn about
738         not instrumentable functions.
739         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
740         chkp_instrumentable_p.
741         * tree-inline.h (copy_forbidden): New.
742         * tree-inline.c (copy_forbidden): Not static anymore.
744 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
746         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
747         ptr1, ptr2 unused.
749 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
751         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
752         type OP_OUT to OP_INOUT.
754 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
756         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
757         (high x) y) to y if x and y have the same base.
759 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
761         * config/arm/cortex-a57.md: New.
762         * config/aarch64/aarch64.md: Include it.
763         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
764         * config/aarch64/aarch64-tune.md: Regenerate.
766 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
768         PR target/64015
769         * ccmp.c (expand_ccmp_next): New function.
770         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
771         and compare insn sequence.
772         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
773         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
774         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
775         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
776         (*ccmp_ior): Changed to ccmp_ior<mode>.
777         (cmp<mode>): New pattern.
778         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
779         parameters.
780         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
782 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
784         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
785         _mm256_bsrli_epi128): New.
786         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
788 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
790         * expmed.c (store_bit_field_using_insv): Improve warning message.
791         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
793 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
795         PR rtl-optimization/64011
796         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
797         there is partial overflow.
799 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
801         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
802         prototype.
803         (nds32_expand_epilogue_v3pop): Likewise.
804         * config/nds32/nds32.md (sibcall): Define this for sibling call
805         optimization.
806         (sibcall_register): Likewise.
807         (sibcall_immediate): Likewise.
808         (sibcall_value): Likewise.
809         (sibcall_value_register): Likewise.
810         (sibcall_value_immediate): Likewise.
811         (sibcall_epilogue): Likewise.
812         (epilogue): Pass false to indicate this is not a sibcall epilogue.
813         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
814         (nds32_expand_epilogue_v3pop): Likewise.
816 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
818         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
819         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
820         (return_internal): New.
821         (return): Define this named pattern.
822         (simple_return): Define this named pattern.
823         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
824         pattern instead of unspec_volatile_func_return.
825         (nds32_expand_epilogue_v3pop): Likewise.
826         (nds32_can_use_return_insn): New function.
828 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
830         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
831         * config/nds32/nds32.md (pop25return): New.
832         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
833         pop25return pattern.
835 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
837         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
838         -mforbid-fp-as-gp, and -mex9 options.
840 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
842         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
843         remove -mgp-direct option.
845 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
846         
847         * doc/invoke.texi (--param early-inlining-insns): Update default value.
848         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
850 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
852         * ipa-inline.c (inline_small_functions): Work around hints
853         cache issue.
855 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
857         PR target/59710
858         * doc/invoke.texi (Option Summary): Document new Nios II
859         -mgpopt= syntax.
860         (Nios II Options): Likewise.
861         * config/nios2/nios2.opt: Add -mgpopt= option support.
862         Modify existing -mgpopt and -mno-gpopt options to be aliases.
863         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
864         * config/nios2/nios2.c (nios2_option_override): Adjust
865         -mgpopt defaulting.
866         (nios2_in_small_data_p): Return true for explicit small data
867         sections even with -G0.
868         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
869         option choices.
871 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
873         PR ipa/64612
874         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
875         of comdat locals.
876         (inline_call): Fix removal of aliases.
878 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
880         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
881         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
882         * opts.c (common_handle_option): Add -fsanitize=vptr.
883         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
884         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
885         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
886         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
887         (ubsan_expand_vptr_ifn): New prototype.
888         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
889         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
890         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
891         expand_LOOP_VECTORIZED): Make argument nameless, remove
892         ATTRIBUTE_UNUSED.
893         (expand_UBSAN_VPTR): New function.
894         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
895         in fn spec.
896         (UBSAN_VPTR): New internal function.
897         * sanopt.c (tree_map_traits): Renamed to ...
898         (sanopt_tree_map_traits): ... this.
899         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
900         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
901         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
902         (maybe_optimize_ubsan_vptr_ifn): New function.
903         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
904         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
905         -fsanitize=vptr.
906         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
907         internal calls like pure functions for aliasing, even when they
908         have other side-effects that prevent making them ECF_PURE.
909         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
910         (ubsan_expand_vptr_ifn): New function.
912 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
914         PR rtl-optimization/64110
915         * stmt.c (parse_output_constraint): Process '^' and '$'.
916         (parse_input_constraint): Ditto.
917         * lra-constraints.c (process_alt_operands): Process the new
918         constraints.
919         * ira-costs.c (record_reg_classes): Process the new constraint
920         '^'.
921         * genoutput.c (indep_constraints): Add '^' and '$'.
922         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
923         * doc/md.texi: Add description of the new constraints.
925 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
926             Bernd Schmidt  <bernds@codesourcery.com>
927             Cesar Philippidis  <cesar@codesourcery.com>
928             James Norris  <jnorris@codesourcery.com>
929             Tom de Vries  <tom@codesourcery.com>
930             Ilmir Usmanov  <i.usmanov@samsung.com>
931             Dmitry Bocharnikov  <dmitry.b@samsung.com>
932             Evgeny Gavrin  <e.gavrin@samsung.com>
933             Jakub Jelinek  <jakub@redhat.com>
935         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
936         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
937         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
938         New function types.
939         * builtins.c: Include "gomp-constants.h".
940         (expand_builtin_acc_on_device): New function.
941         (expand_builtin, is_inexpensive_builtin): Handle
942         BUILT_IN_ACC_ON_DEVICE.
943         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
944         New macros.
945         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
946         flag_openmp.
947         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
948         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
949         i386/intelmic-offload.h.
950         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
951         to libgomp and its dependencies.
952         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
953         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
954         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
955         * config/ia64/hpux.h (LIB_SPEC): Likewise.
956         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
957         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
958         * doc/generic.texi: Update for OpenACC changes.
959         * doc/gimple.texi: Likewise.
960         * doc/invoke.texi: Likewise.
961         * doc/sourcebuild.texi: Likewise.
962         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
963         GF_OMP_FOR_KIND_OACC_LOOP.
964         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
965         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
966         GF_OMP_TARGET_KIND_OACC_UPDATE,
967         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
968         Dump more data.
969         * gimple.c: Update comments for OpenACC changes.
970         * gimple.def: Likewise.
971         * gimple.h: Likewise.
972         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
973         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
974         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
975         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
976         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
977         appropriate place.
978         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
979         * gimplify.c: Include "gomp-constants.h".
980         Update comments for OpenACC changes.
981         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
982         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
983         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
984         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
985         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
986         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
987         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
988         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
989         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
990         OMP_CLAUSE_SEQ.
991         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
992         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
993         OMP_CLAUSE_SET_MAP_KIND.
994         (gimplify_oacc_cache): New function.
995         (gimplify_omp_for): Handle OACC_LOOP.
996         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
997         OACC_DATA.
998         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
999         OACC_EXIT_DATA, OACC_UPDATE.
1000         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1001         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1002         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1003         (gimplify_body): Consider flag_openacc next to flag_openmp.
1004         * lto-streamer-out.c: Include "gomp-constants.h".
1005         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1006         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1007         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1008         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1009         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1010         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1011         * omp-low.c: Include "gomp-constants.h".
1012         Update comments for OpenACC changes.
1013         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1014         members.
1015         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1016         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1017         (create_omp_child_function, scan_omp_for, scan_omp_target)
1018         (check_omp_nesting_restrictions, lower_reduction_clauses)
1019         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1020         Update for OpenACC changes.
1021         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1022         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1023         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1024         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1025         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1026         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1027         OMP_CLAUSE_MAP_*.
1028         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1029         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1030         (expand_omp_target, lower_omp_target): Handle
1031         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1032         GF_OMP_TARGET_KIND_OACC_UPDATE,
1033         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1034         GF_OMP_TARGET_KIND_OACC_DATA.
1035         (pass_expand_omp::execute, execute_lower_omp)
1036         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1037         flag_openmp.
1038         (offload_symbol_decl): New variable.
1039         (oacc_get_reduction_array_id, oacc_max_threads)
1040         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1041         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1042         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1043         (oacc_gimple_assign, oacc_initialize_reduction_data)
1044         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1045         functions.
1046         (is_targetreg_ctx): Remove function.
1047         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1048         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1049         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1050         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1051         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1052         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1053         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1054         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1055         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1056         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1057         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1058         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1059         * tree-core.h: Update comments for OpenACC changes.
1060         (enum omp_clause_map_kind): Remove.
1061         (struct tree_omp_clause): Change type of map_kind member from enum
1062         omp_clause_map_kind to unsigned char.
1063         * tree-inline.c: Update comments for OpenACC changes.
1064         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1065         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1066         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1067         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1068         OMP_CLAUSE_SET_MAP_KIND.
1069         * tree-pretty-print.c: Include "gomp-constants.h".
1070         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1071         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1072         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1073         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1074         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1075         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1076         instead of OMP_CLAUSE_MAP_*.
1077         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1078         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1079         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1080         * tree-streamer-in.c: Include "gomp-constants.h".
1081         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1082         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1083         * tree-streamer-out.c: Include "gomp-constants.h".
1084         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1085         OMP_CLAUSE_MAP_*.
1086         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1087         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1088         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1089         * tree.c (omp_clause_num_ops): Update accordingly.
1090         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1091         Likewise.
1092         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1093         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1094         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1095         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1096         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1097         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1098         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1099         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1100         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1101         to flag_openmp.
1102         * config/i386/intelmic-offload.h: New file.
1103         * config/nvptx/offload.h: Likewise.
1105 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1107         * explow.h: Remove duplicate contents.
1108         * dojump.h: Likewise.
1110 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1112         * arm.c (arm_xgene_tune): Add default initializer for instruction
1113         fusion.
1115 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1117         PR ipa/64068
1118         PR ipa/64559
1119         * ipa.c (symbol_table::remove_unreachable_nodes):
1120         Do not put abstract origins into boundary.
1122 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1124         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1125         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1127 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1129         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1130         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1131         builtins.def, and chkp-builtins.def.
1133 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1135         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1136         ISA 2.7 (POWER8).
1138 2015-01-15  Richard Biener  <rguenther@suse.de>
1140         PR tree-optimization/61743
1141         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1142         information on PHIs for some simple cases.
1144 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1146         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1147         Include xgene1.md.
1148         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1149         * config/arm/arm-cores.def (xgene1): New entry.
1150         * config/arm/arm-tables.opt: Regenerate.
1151         * config/arm/arm-tune.md: Regenerate.
1152         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1154 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1156         * tree-if-conv.c: Include hash-map.h.
1157         (aggressive_if_conv): New variable.
1158         (fold_build_cond_expr): Add simplification of non-zero condition.
1159         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1160         destination block is not always executed.
1161         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1162         than two predecessors if AGGRESSIVE_IF_CONV is true.
1163         (if_convertible_stmt_p): Fix commentary.
1164         (all_preds_critical_p): New function.
1165         (has_pred_critical_p): New function.
1166         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1167         BB can have more than two predecessors and all incoming edges can be
1168         critical.
1169         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1170         to compute predicate for true edge.
1171         (find_phi_replacement_condition): Delete this function.
1172         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1173         Allow interchange PHI arguments if EXTENDED is false.
1174         Change check that block containing reduction statement candidate
1175         is predecessor of phi-block since phi may have more than two arguments.
1176         (phi_args_hash_traits): New helper structure.
1177         (struct phi_args_hash_traits): New type.
1178         (phi_args_hash_traits::hash): New function.
1179         (phi_args_hash_traits::equal_keys): New function.
1180         (gen_phi_arg_condition): New function.
1181         (predicate_scalar_phi): Add handling of phi nodes with more than two
1182         arguments, delete COND and TRUE_BB arguments, insert body of
1183         find_phi_replacement_condition to predicate ordinary phi nodes.
1184         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1185         delete call of find_phi_replacement_condition and invoke
1186         predicate_scalar_phi with two arguments.
1187         (insert_gimplified_predicates): Add assert that non-predicated block
1188         don't have statements to insert.
1189         (ifcvt_split_critical_edges): New function.
1190         (ifcvt_split_def_stmt): Likewise.
1191         (ifcvt_walk_pattern_tree): Likewise.
1192         (stmt_is_root_of_bool_pattern): Likewise.
1193         (ifcvt_repair_bool_pattern): Likewise.
1194         (ifcvt_local_dce): Likewise.
1195         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1196         is copy of inner or outer loop force_vectorize field, invoke
1197         ifcvt_split_critical_edges, ifcvt_local_dce and
1198         ifcvt_repair_bool_pattern for aggressive if-conversion.
1200 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1202         * config/aarch64/aarch64.md: Include xgene1.md.
1203         * config/aarch64/xgene1.md: New file.
1205 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1207         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1208         xgene1 (APM XGene-1) core definition.
1209         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1210         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1211         * doc/invoke.texi: Document -mcpu=xgene1.
1213 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1215         * dojump.h: New header file.
1216         * explow.h: Likewise.
1217         * expr.h: Remove includes.
1218         Move expmed.c prototypes to expmed.h.
1219         Move dojump.c prototypes to dojump.h.
1220         Move alias.c prototypes to alias.h.
1221         Move explow.c prototypes to explow.h.
1222         Move calls.c prototypes to calls.h.
1223         Move emit-rtl.c prototypes to emit-rtl.h.
1224         Move varasm.c prototypes to varasm.h.
1225         Move stmt.c prototypes to stmt.h.
1226         (saved_pending_stack_adjust): Move to dojump.h.
1227         (adjust_address): Move to explow.h.
1228         (adjust_address_nv): Move to emit-rtl.h.
1229         (adjust_bitfield_address): Likewise.
1230         (adjust_bitfield_address_size): Likewise.
1231         (adjust_bitfield_address_nv): Likewise.
1232         (adjust_automodify_address_nv): Likewise.
1233         * explow.c (expr_size): Move to expr.c.
1234         (int_expr_size): Likewise.
1235         (tree_expr_size): Likewise.
1236         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1237         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1238         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1239         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1240         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1241         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1242         stmt.h.
1243         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1244         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1245         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1246         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1247         stmt.h.
1248         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1249         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1250         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1251         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1252         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1253         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1254         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1255         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1256         tm.h tree.h varasm.h vec.h wide-int.h.
1257         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1258         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1259         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1260         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1261         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1262         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1263         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1264         * loop-iv.c: Likewise.
1265         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1266         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1267         statistics.h stmt.h tree.h varasm.h wide-int.h.
1268         * lra-constraints.c: Likewise.
1269         * lra-eliminations.c: Likewise.
1270         * lra-lives.c: Likewise.
1271         * lra-remat.c: Likewise.
1272         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1273         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1274         statistics.h stmt.h tree.h varasm.h wide-int.h.
1275         * hw-doloop.c: Likewise.
1276         * ira-color.c: Likewise.
1277         * ira-emit.c: Likewise.
1278         * loop-doloop.c: Likewise.
1279         * loop-invariant.c: Likewise.
1280         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1281         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1282         statistics.h stmt.h tree.h varasm.h wide-int.h.
1283         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1284         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1285         stmt.h tree.h varasm.h wide-int.h.
1286         * combine-stack-adj.c: Likewise.
1287         * cse.c: Likewise.
1288         * ddg.c: Likewise.
1289         * ifcvt.c: Likewise.
1290         * ira-costs.c: Likewise.
1291         * jump.c: Likewise.
1292         * lra-coalesce.c: Likewise.
1293         * lra-spills.c: Likewise.
1294         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1295         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1296         stmt.h varasm.h wide-int.h.
1297         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1298         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1299         varasm.h.
1300         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1301         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1302         statistics.h stmt.h varasm.h wide-int.h.
1303         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1304         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1305         varasm.h wide-int.h.
1306         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1307         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1308         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1309         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1310         statistics.h stmt.h.
1311         * config/tilepro/tilepro.c: Likewise.
1312         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1313         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1314         * config/pdp11/pdp11.c: Likewise.
1315         * config/xtensa/xtensa.c: Likewise.
1316         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1317         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1318         varasm.h.
1319         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1320         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1321         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1322         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1323         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1324         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1325         * rtl-chkp.c: Likewise.
1326         * tree-chkp-opt.c: Likewise.
1327         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1328         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1329         insn-config.h real.h statistics.h stmt.h varasm.h.
1330         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1331         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1332         statistics.h stmt.h.
1333         * tree-vect-data-refs.c: Likewise.
1334         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1335         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1336         rtl.h statistics.h stmt.h varasm.h.
1337         * internal-fn.c: Likewise.
1338         * ipa-icf-gimple.c: Likewise.
1339         * lto-section-out.c: Likewise.
1340         * tree-data-ref.c: Likewise.
1341         * tree-nested.c: Likewise.
1342         * tree-outof-ssa.c: Likewise.
1343         * tree-predcom.c: Likewise.
1344         * tree-pretty-print.c: Likewise.
1345         * tree-scalar-evolution.c: Likewise.
1346         * tree-ssa-strlen.c: Likewise.
1347         * tree-vect-loop.c: Likewise.
1348         * tree-vect-patterns.c: Likewise.
1349         * tree-vect-slp.c: Likewise.
1350         * tree-vect-stmts.c: Likewise.
1351         * tsan.c: Likewise.
1352         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1353         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1354         stmt.h.
1355         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1356         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1357         statistics.h stmt.h varasm.h.
1358         * loop-unroll.c: Likewise.
1359         * ubsan.c: Likewise.
1360         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1361         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1362         stmt.h varasm.h.
1363         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1364         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1365         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1366         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1367         statistics.h stmt.h.
1368         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1369         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1370         statistics.h stmt.h varasm.h.
1371         * gimple-match-head.c: Likewise.
1372         * lto-cgraph.c: Likewise.
1373         * lto-section-in.c: Likewise.
1374         * lto-streamer-in.c: Likewise.
1375         * lto-streamer-out.c: Likewise.
1376         * tree-affine.c: Likewise.
1377         * tree-cfg.c: Likewise.
1378         * tree-cfgcleanup.c: Likewise.
1379         * tree-if-conv.c: Likewise.
1380         * tree-into-ssa.c: Likewise.
1381         * tree-ssa-alias.c: Likewise.
1382         * tree-ssa-copyrename.c: Likewise.
1383         * tree-ssa-dse.c: Likewise.
1384         * tree-ssa-forwprop.c: Likewise.
1385         * tree-ssa-live.c: Likewise.
1386         * tree-ssa-math-opts.c: Likewise.
1387         * tree-ssa-pre.c: Likewise.
1388         * tree-ssa-sccvn.c: Likewise.
1389         * tree-tailcall.c: Likewise.
1390         * tree-vect-generic.c: Likewise.
1391         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1392         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1393         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1394         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1395         * varasm.c: Likewise.
1396         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1397         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1398         varasm.h.
1399         * init-regs.c: Likewise.
1400         * ira.c: Likewise.
1401         * omp-low.c: Likewise.
1402         * stack-ptr-mod.c: Likewise.
1403         * tree-ssa-reassoc.c: Likewise.
1404         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1405         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1406         varasm.h.
1407         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1408         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1409         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1410         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1411         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1412         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1413         * tree-ssa-phiopt.c: Likewise.
1414         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1415         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1416         * config/fr30/fr30.c: Likewise.
1417         * config/frv/frv.c: Likewise.
1418         * expr.c: Likewise.
1419         * final.c: Likewise.
1420         * optabs.c: Likewise.
1421         * passes.c: Likewise.
1422         * simplify-rtx.c: Likewise.
1423         * stmt.c: Likewise.
1424         * toplev.c: Likewise.
1425         * var-tracking.c: Likewise.
1426         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1427         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1428         * lower-subreg.c: Likewise.
1429         * postreload-gcse.c: Likewise.
1430         * ree.c: Likewise.
1431         * reginfo.c: Likewise.
1432         * store-motion.c: Likewise.
1433         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1434         fixed-value.h hashtab.h real.h stmt.h varasm.h.
1435         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1436         fixed-value.h hashtab.h statistics.h stmt.h.
1437         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1438         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1439         * except.c: Likewise.
1440         * explow.c: Likewise.
1441         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1442         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
1443         varasm.h.
1444         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1445         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
1446         * tree-ssa-structalias.c: Likewise.
1447         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1448         fixed-value.h insn-config.h real.h statistics.h.
1449         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1450         fixed-value.h insn-config.h real.h statistics.h stmt.h.
1451         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1452         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1453         * cfgbuild.c: Likewise.
1454         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1455         fixed-value.h real.h rtl.h statistics.h stmt.h.
1456         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1457         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1458         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1459         fixed-value.h real.h statistics.h stmt.h.
1460         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1461         fixed-value.h real.h statistics.h stmt.h varasm.h.
1462         * cprop.c: Likewise.
1463         * modulo-sched.c: Likewise.
1464         * postreload.c: Likewise.
1465         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1466         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
1467         statistics.h stmt.h varasm.h.
1468         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
1469         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1470         rtl.h statistics.h stmt.h varasm.h.
1471         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
1472         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
1473         varasm.h.
1474         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1475         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
1476         varasm.h.
1477         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
1478         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
1479         varasm.h.
1480         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
1481         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1482         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1483         function.h real.h statistics.h stmt.h varasm.h.
1484         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1485         insn-config.h real.h statistics.h stmt.h.
1486         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1487         statistics.h stmt.h.
1488         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
1489         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
1490         statistics.h stmt.h varasm.h.
1491         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1492         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
1493         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1494         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
1495         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
1496         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1497         statistics.h stmt.h varasm.h.
1498         * ipa-polymorphic-call.c: Likewise.
1499         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
1500         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1501         stmt.h.
1502         * config/c6x/c6x.c: Likewise.
1503         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
1504         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1505         statistics.h stmt.h varasm.h.
1506         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1507         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
1508         * ipa-split.c: Likewise.
1509         * tree-eh.c: Likewise.
1510         * tree-ssa-dce.c: Likewise.
1511         * tree-ssa-loop-niter.c: Likewise.
1512         * tree-vrp.c: Likewise.
1513         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
1514         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
1515         stmt.h.
1516         * config/nds32/nds32-fp-as-gp.c: Likewise.
1517         * config/nds32/nds32-intrinsic.c: Likewise.
1518         * config/nds32/nds32-isr.c: Likewise.
1519         * config/nds32/nds32-md-auxiliary.c: Likewise.
1520         * config/nds32/nds32-memory-manipulation.c: Likewise.
1521         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1522         * config/nds32/nds32-predicates.c: Likewise.
1523         * config/nds32/nds32.c: Likewise.
1524         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
1525         fixed-value.h hashtab.h real.h statistics.h.
1526         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
1527         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1528         * config/arm/arm.c: Likewise.
1529         * config/avr/avr.c: Likewise.
1530         * config/bfin/bfin.c: Likewise.
1531         * config/h8300/h8300.c: Likewise.
1532         * config/i386/i386.c: Likewise.
1533         * config/ia64/ia64.c: Likewise.
1534         * config/iq2000/iq2000.c: Likewise.
1535         * config/m32c/m32c.c: Likewise.
1536         * config/m32r/m32r.c: Likewise.
1537         * config/m68k/m68k.c: Likewise.
1538         * config/mcore/mcore.c: Likewise.
1539         * config/mep/mep.c: Likewise.
1540         * config/mips/mips.c: Likewise.
1541         * config/mn10300/mn10300.c: Likewise.
1542         * config/moxie/moxie.c: Likewise.
1543         * config/pa/pa.c: Likewise.
1544         * config/rl78/rl78.c: Likewise.
1545         * config/rx/rx.c: Likewise.
1546         * config/s390/s390.c: Likewise.
1547         * config/sh/sh.c: Likewise.
1548         * config/sparc/sparc.c: Likewise.
1549         * config/spu/spu.c: Likewise.
1550         * config/stormy16/stormy16.c: Likewise.
1551         * config/v850/v850.c: Likewise.
1552         * config/vax/vax.c: Likewise.
1553         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
1554         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1555         * config/msp430/msp430.c: Likewise.
1556         * predict.c: Likewise.
1557         * value-prof.c: Likewise.
1558         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
1559         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
1560         * config/microblaze/microblaze.c: Likewise.
1561         * config/nios2/nios2.c: Likewise.
1562         * config/rs6000/rs6000.c: Likewise.
1563         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1564         insn-config.h real.h rtl.h statistics.h stmt.h.
1565         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1566         insn-config.h real.h statistics.h stmt.h.
1567         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
1568         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1569         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
1570         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1571         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1572         real.h statistics.h stmt.h.
1573         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
1574         fixed-value.h statistics.h stmt.h.
1575         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
1576         stmt.h.
1578 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1580         * gengtype.c (create_user_defined_type): Workaround
1581         -Wmaybe-uninitialized false positives.
1582         * cse.c (fold_rtx): Likewise.
1583         * loop-invariant.c (gain_for_invariant): Likewise.
1585 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
1587         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
1588         set the memory attributes in all cases but clear MEM_EXPR if need be.
1590 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1592         PR tree-optimization/64434
1593         * cfgexpand.c (reorder_operands): New function.
1594         (expand_gimple_basic_block): Insert call of reorder_operands if
1595         optimized is true.
1597 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
1599         * config/mips/micromips.md (*swp): Remove explicit parallel.
1600         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
1601         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
1602         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
1603         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
1604         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
1605         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
1606         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
1607         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
1608         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
1609         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
1610         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
1611         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
1612         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
1613         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
1614         (mips_wrdsp): Likewise.
1615         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
1616         parallel.
1617         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
1618         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
1619         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
1620         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
1621         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
1622         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
1623         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
1624         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
1625         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
1627 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1629         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
1630         (mips_print_operand): Support 'y' to print exact log2 in decimal
1631         of a const_int.
1632         * config/mips/mips.h (ISA_HAS_LSA): New define.
1633         (ISA_HAS_DLSA): Likewise.
1634         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
1635         * config/mips/predicates.md (const_immlsa_operand): New predicate.
1637 2015-01-15  Martin Liska  <mliska@suse.cz>
1639         PR target/64377
1640         * optc-save-gen.awk: Add support for array types.
1642 2015-01-15  Richard Biener  <rguenther@suse.de>
1644         PR middle-end/64365
1645         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
1646         for MEM_REF access functions with the same base can never partially
1647         overlap.
1649 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1651         * common.opt: New option -fstack-protector-explicit.
1652         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
1653         (stack_protect_decl_phase): Handle stack_protect attribute for
1654         explicit stack protection requests.
1655         (expand_used_vars): Similarly.
1656         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
1657         * doc/extend.texi: Add documentation for "stack_protect" attribute.
1658         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
1660 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
1662         PR target/53988
1663         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
1664         reg-reg copies.
1665         (sh_extending_set_of_reg): New struct.
1666         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
1667         sh_remove_reg_dead_or_unused_notes): New Declarations.
1668         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
1669         sh_find_extending_set_of_reg, sh_split_tst_subregs,
1670         sh_extending_set_of_reg::use_as_extended_reg): New functions.
1671         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
1672         convert to insn_and_split and use new function sh_split_tst_subregs.
1674 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
1676         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
1677         option.
1678         (Optimization Options): Move -fuse-ld documentation to...
1679         (Link Options): ...here.
1681 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1683         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
1684         offsets.
1685         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
1686         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
1687         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
1688         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
1689         instead of ZR for the memory operand of LL/SC.
1690         (compare_and_swap_12, sync_add<mode>): Likewise.
1691         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
1692         (sync_new_<optab>_12, sync_nand_12): Likewise.
1693         (sync_old_nand_12, sync_new_nand_12): Likewise.
1694         (sync_sub<mode>, sync_old_add<mode>): Likewise.
1695         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
1696         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
1697         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
1698         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
1699         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
1700         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
1701         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
1702         * doc/md.texi (ZC): Update description.
1704 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1706         * builtins.c (expand_builtin_atomic_exchange): Remove error when
1707         memory model is CONSUME.
1708         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1709         expand_builtin_atomic_store): Change invalid memory model errors to
1710         warnings.
1711         (expand_builtin_atomic_clear): Change invalid model errors to warnings
1712         and issue warning for CONSUME.
1714 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
1716         * lto-cgraph: Update function comments for
1717         lto_symtab_encoder_encode_*.
1719 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1721         * Makefile.in (site.exp): Do not set ENABLE_LTO.
1723 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1725         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
1726         * lto-cgraph.c (select_what_to_stream): Remove argument, use
1727         lto_stream_offload_p instead.
1728         * lto-streamer.h (select_what_to_stream): Remove argument.
1729         * passes.c (ipa_write_summaries): Likewise.
1730         * tree-pass.h (ipa_write_summaries): Likewise.
1732 2015-01-14  Richard Biener  <rguenther@suse.de>
1734         PR tree-optimization/59354
1735         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
1736         groups larger than the slp group size as having gaps.
1738 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1740         PR middle-end/59448
1741         * builtins.c (get_memmodel): Promote consume to acquire always.
1743 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1745         PR target/64386
1746         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
1747         V32HImode. 
1749 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1751         PR target/64393
1752         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
1753         Enable AVX512BW.
1754         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
1755         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
1756         AVX512VBMI, as it implies AVX512BW.
1758 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1760         PR target/64387
1761         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
1762         (vec_unpacks_hi_v16sf): Ditto.
1764 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1766         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
1767         is not available.
1769 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1771         * doc/invoke.texi (mapcs): Mention deprecation.
1772         (mapcs-frame): Likewise.
1774 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1776         PR target/64453
1777         * config/arm/arm.c (callee_saved_reg_p): Define.
1778         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
1779         register is callee saved instead of !call_used_regs[reg].
1780         (thumb1_compute_save_reg_mask): Likewise.
1782 2015-01-14  Hale Wang  <hale.wang@arm.com>
1784         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
1785         Cortex-M7.
1787 2015-01-14  Richard Biener  <rguenther@suse.de>
1789         PR lto/64415
1790         * tree-inline.c (insert_debug_decl_map): Check destination
1791         function MAY_HAVE_DEBUG_STMTS.
1792         (insert_init_debug_bind): Likewise.
1793         (insert_init_stmt): Remove redundant check.
1794         (remap_gimple_stmt): Drop debug stmts if the destination
1795         function has var-tracking assignments disabled.
1797 2015-01-14  Martin Liska  <mliska@suse.cz>
1799         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
1800         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
1802 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1804         PR target/64460
1805         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
1806         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
1808 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1810         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
1811         level from an ARCH; do not inject the default.
1812         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
1813         MIPS_ISA_LEVEL_SPEC.
1814         (MIPS_ISA_NAN2008_SPEC): Update comment.
1815         (BASE_DRIVER_SELF_SPECS): Likewise.
1816         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
1817         MIPS_DEFAULT_ISA_LEVEL_SPEC.
1818         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
1819         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
1820         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
1822 2015-01-14  Richard Biener  <rguenther@suse.de>
1824         PR tree-optimization/64493
1825         PR tree-optimization/64495
1826         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
1827         assign the proper vectorized PHI to the inner loop exit PHIs.
1829 2015-01-14  Joey Ye  <joey.ye@arm.com>
1831         * config/arm/arm.c (arm_compute_save_reg_mask):
1832         Do not save lr in case of tail call.
1833         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
1835 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
1837         * tree-vrp.c (check_array_ref): Emit more warnings
1838         for warn_array_bounds >= 2.
1839         * common.opt: New option -Warray-bounds=.
1840         * doc/invoke.texi: Document -Warray-bounds=.
1842 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
1844         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
1845         (mforbid-fp-as-gp): Remove.
1846         (mex9): Remove.
1847         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
1848         (nds32_symbol_load_store_p): Remove.
1849         (nds32_fp_as_gp_check_available): Clean up implementation.
1850         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
1851         cases.
1852         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
1853         fp-as-gp and ex9 cases.
1855 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
1857         * tree-profile.c (init_ic_make_global_vars): Drop workaround
1858         for bintuils bug 14342.
1859         (init_ic_make_global_vars): Likewise.
1860         (gimple_init_edge_profiler): Likewise.
1861         (gimple_gen_ic_func_profiler): Likewise.
1863 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1865         * ipa-inline.c (inline_small_functions): Swap the operands in
1866         enum.
1868 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
1870         PR ipa/64481
1871         * ipa-inline-analysis.c (node_growth_cache): Remove.
1872         (initialize_growth_caches): Do not initialize it.
1873         (free_growth_caches): Do not free it.
1874         (do_estimate_growth): Rename to ...
1875         (estimate_growth): ... this one; drop growth cache code.
1876         (growth_likely_positive): Always go the heuristics way.
1877         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
1878         (reset_edge_caches): Do not reset node growth.
1879         (heap_edge_removal_hook): Do not maintain cache.
1880         (inline_small_functions): Likewise; strenghten sanity check.
1881         (ipa_inline): Do not maintain caches.
1882         * ipa-inline.h (node_growth_cache): Remove.
1883         (do_estimate_growth): Remove to ...
1884         (estimate_growth): this one; remove inline version.
1885         (reset_node_growth_cache): Remove.
1887 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
1889         PR ipa/64565
1890         * ipa-inline.c (inline_small_functions): Update callee keys after
1891         resolving speculation
1892         (inline_small_functions): Always check monotonicity of the queue.
1894 2015-01-13  Marek Polacek  <polacek@redhat.com>
1896         PR middle-end/64391
1897         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
1899 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
1901         PR rtl-optimization/64286
1902         * ree.c (combine_reaching_defs): Move part of comment earlier,
1903         remove !SCALAR_INT_MODE_P check.
1904         (add_removable_extension): Don't add vector mode
1905         extensions if all uses of the source register aren't the same
1906         vector extensions.
1908 2015-01-13  Renlin Li  <renlin.li@arm.com>
1910         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
1911         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
1913 2015-01-13  Martin Liska  <mliska@suse.cz>
1915         * ipa-icf.c (sem_function::equals_private): Call new functions
1916         cl_target_option_print_diff and cl_optimization_print_diff.
1917         * optc-save-gen.awk (cl_target_option_print_diff): New function.
1918         (cl_optimization_print_diff): Likewise.
1919         * opth-gen.awk: Likewise.
1921 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
1923         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
1924         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
1925         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
1926         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
1927         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
1928         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
1930 2015-01-13  Andrew Pinski   <apinski@cavium.com>
1932         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
1933         instead of src mode.    
1935 2015-01-13  Richard Biener  <rguenther@suse.de>
1937         PR lto/64373
1938         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
1939         DECL_CONTEXT.
1941 2015-01-13  Andrew Pinski   <apinski@cavium.com>
1943         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
1944         volatile mems.
1945         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1947 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
1949         PR middle-end/63974
1950         * cfgexpand.c (expand_computed_goto): Don't call
1951         convert_memory_address here.
1953 2015-01-13  Richard Biener  <rguenther@suse.de>
1955         PR tree-optimization/64406
1956         * tree-loop-distibution.c (pass_loop_distribution::execute):
1957         Reset the SCEV hashtable if we distributed anything.
1959 2015-01-13  Richard Biener  <rguenther@suse.de>
1961         PR tree-optimization/64404
1962         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
1963         SLP types for CSEd loads.
1965 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1967         PR tree-optimization/64436
1968         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
1969         merge of two symbolic numbers for a bitwise OR to ...
1970         (perform_symbolic_merge): This. Also fix computation of the range and
1971         end of the symbolic number corresponding to the result of a bitwise OR.
1973 2015-01-13  Richard Biener  <rguenther@suse.de>
1975         PR tree-optimization/64568
1976         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
1977         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
1979 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
1981         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
1982         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
1984 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
1986         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
1987         target-specific symbol_ref flag.
1988         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
1989         resides in rodata section.
1990         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
1991         (nds32_encode_section_info): New function.
1993 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
1995         * config/nds32/nds32.md (call): Use pseudo instruction bal which
1996         clobbers TA_REGNUM if large code model is specified.
1997         (call_register): Likewise.
1998         (call_immediate): Likewise.
1999         (call_value): Likewise.
2000         (call_value_register): Likewise.
2001         (call_value_immediate): Likewise.
2003 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2005         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2006         (TARGET_CMODEL_MEDIUM): New macro.
2007         (TARGET_CMODEL_LARGE): New macro.
2008         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2009         code model setting in assembly code.
2011 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2013         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2014         Remove MASK_GP_DIRECT flag.
2015         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2016         one of the multilib default options.
2017         * config/nds32/nds32.opt (mgp-direct): Remove.
2018         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2019         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2021 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2023         * config/nds32/nds32.opt (mcmodel): Add new option.
2024         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2025         to describe code model.
2027 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2029         PR target/64479
2030         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2032 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2034         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2035         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2036         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2037         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2038         __builtin_sh_set_fpscr.
2040 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2042         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2043         after a funtion name just to indicate it is a function.
2044         ([-fsanitize-undefined-trap-on-error]): Likewise.
2045         ([-fdbg-cnt=]): Likewise.
2046         ([-mmemcpy]): Likewise.
2047         ([-mflush-func]): Likewise.
2048         ([-msynci]): Likewise.
2050 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2052         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2053         example.
2054         
2055 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2057         PR tree-optimization/64563
2058         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2059         instead of != VR_VARYING.
2061         PR target/64513
2062         * config/i386/i386.c (ix86_expand_prologue): Add
2063         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2065         PR tree-optimization/64454
2066         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2067         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2068         for signed or [0, op1 - 1] for unsigned modulo.
2069         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2070         even if op1 does not satisfy integer_pow2p.
2072         PR other/64370
2073         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2075 2015-01-12  Jeff Law  <law@redhat.com>
2077         PR target/64461
2078         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2079         (trunchiqi2, truncsihi2): Similarly.
2081         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2082         rather than calling F.
2084 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2086         * tsan.c (instrument_expr): Use force_gimple_operand.
2087         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2089 2015-01-12  Richard Biener  <rguenther@suse.de>
2091         PR tree-optimization/64530
2092         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2093         back dr1.
2095 2015-01-12  Richard Biener  <rguenther@suse.de>
2097         PR middle-end/64357
2098         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2099         latches properly.
2101 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2103         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2104         Cortex-A17 tuning parameters.
2105         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2107 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2109         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2110         * config/arm/arm.c (arm_macro_fusion_p): New function.
2111         (arm_macro_fusion_pair_p): Likewise.
2112         (TARGET_SCHED_MACRO_FUSION_P): Define.
2113         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2114         (ARM_FUSE_NOTHING): Likewise.
2115         (ARM_FUSE_MOVW_MOVT): Likewise.
2116         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2117         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2118         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2119         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2120         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2121         arm_cortex_a5_tune): Specify fuseable_ops value.
2123 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2125         PR bootstrap/64561
2126         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2127         test for PIE with copy reloc.
2128         * configure: Regenerated.
2130 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2132         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2133         in gen_rtx_REG.
2134         (arm_tls_descseq_addr): Likewise.
2135         (arm_gen_movmemqi): Likewise.
2136         (arm_expand_epilogue_apcs_frame): Likewise.
2137         (arm_expand_epilogue): Likewise.
2138         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2139         in gen_rtx_REG.
2141 2015-01-12  Martin Liska  <mliska@suse.cz>
2143         PR ipa/64550
2144         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2145         volatility for correct operands.
2147 2015-01-12  Martin Liska  <mliska@suse.cz>
2149         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2150         that a function is not leaf.
2151         (sem_function::compare_polymorphic_p): Likewise.
2153 2015-01-12  Martin Liska  <mliska@suse.cz>
2155         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2156         that a function is not leaf.
2157         (sem_function::compare_polymorphic_p): Likewise.
2159 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2161         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2162         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2163         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2164         fold-const.h, tree-check.h.
2166 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2168         PR ipa/63967
2169         PR ipa/64425
2170         * ipa-inline.c (compute_uninlined_call_time,
2171         compute_inlined_call_time): Use counts for extra precision when
2172         needed possible.
2173         (big_speedup_p): Fix formating.
2174         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2175         (relative_time_benefit): Remove.
2176         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2177         merge guessed and read profile paths.
2178         (inline_small_functions): Count only !optimize_size functions into
2179         initial size; be more lax about sanity check when profile is used;
2180         be sure to update inlined function profile when profile is read.
2182 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2184         PR ipa/63470
2185         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2186         cost when edge becomes direct.
2187         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2188         is resolved or when introducing new speculation.
2190 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2192         PR ipa/64551
2193         PR ipa/64552
2194         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2195         '||' to fix typo issue.
2197         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2198         accept and return NULL.
2200 2015-01-12  Martin Liska  <mliska@suse.cz>
2202         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2203         file for being inlined.
2204         (cgraph_set_edge_callee): Delete.
2205         (cgraph_edge::redirect_callee): Move function to header file
2206         for being inlined.
2207         (cgraph_edge::make_direct): Use new function.
2208         (cgraph_edge::dump_edge_flags): New function created from
2209         static dump_edge_flags function.
2210         (cgraph_node::dump): Use new function.
2211         (cgraph_edge::verify_count_and_frequency): New function created
2212         from verify_edge_count_and_frequency.
2213         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2214         from verify_edge_corresponds_to_fndecl.
2215         (verify_edge_corresponds_to_fndecl): Delete.
2216         (cgraph_node::verify_node): Use new function.
2217         * cgraph.h (cgraph_edge::set_callee): New function.
2218         (cgraph_edge::dump_edge_flags): Likewise.
2219         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2221 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2223         * ipa-utils.c (estimate_function_body_sizes): Do not
2224         free node params when called late with early=true.
2226 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2228         * doc/md.texi (Instruction Patterns): Rewrite text for
2229         clarity.
2230         (Example): Likewise.
2232 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2234         * doc/invoke.texi (Option Summary): Break long lines.
2235         [(-fdiagnostics-color)]: Put long literal in @smallexample
2236         instead of inline.
2237         [(-fsanitize-recover)]: Likewise.
2238         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2239         [(-ffast-math)]: Likewise.
2240         [(--param max-inline-insns-recursive)]: Likewise.
2241         [(--param max-inline-recursive-depth)]: Likewise.
2242         [(-mno-text-section-literals)]: Likewise.
2243         
2244 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2246         * doc/install.texi: Update for libgomp being renamed from "GNU
2247         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2248         Runtime Library".
2249         * doc/sourcebuild.texi: Likewise.
2251 2015-01-10  Anthony Green  <green@moxielogic.com>
2253         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2254         mul.x availability for moxiebox configuration.
2256 2015-01-09  Anthony Green  <green@moxielogic.com>
2258         * config/moxie/moxie.md: Tabify assembly output.
2260 2015-01-09  Anthony Green  <green@moxielogic.com>
2262         * config/moxie/moxie.md (CC_REG): Correct register definition.
2264 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2266         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2267         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2268         of log files.
2270 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2272         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2274 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2275             Jakub Jelinek  <jakub@redhat.com>
2277         PR middle-end/64412
2278         * lto-streamer.h (lto_stream_offload_p): New declaration.
2279         * lto-streamer.c (lto_stream_offload_p): New variable.
2280         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2281         at the same time as section_name_prefix.
2282         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2283         if lto_stream_offload_p.
2284         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2285         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2286         (write_ts_function_decl_tree_pointers): Don't
2287         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2288         * tree-streamer-in.c (unpack_value_fields): Don't stream
2289         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2290         (lto_input_ts_function_decl_tree_pointers): Don't stream
2291         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2292         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2293         instead of section_name_prefix string comparisons.
2295 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2297         PR rtl-optimization/64536
2298         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2299         tablejumps.
2301 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2303         PR tree-optimization/64322
2304         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2305         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2307 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2309         PR rtl-optimization/64539
2310         * regcprop.c (kill_clobbered_values): Factor out of ...
2311         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2312         instead of note_stores with kill_clobbered_value.
2314 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2316          * ginclude/unwind-arm-common.h: Revert previous commit.
2318 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2320         * config.gcc (arm*-*-freebsd*): New configuration.
2321         * config/arm/freebsd.h: New file.
2322         * config.host: Add extra components for arm*-*-freebsd*.
2323         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2324         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2326 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2328         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2329         for -mcpu=e6500.
2330         * config/rs6000/t-rtems: Add e6500 multilibs.
2332 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2334         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2335         MPC8540.
2337 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2339         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
2340         MULTILIB_EXCEPTIONS.
2342 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2344         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
2345         MULTILIB_EXCEPTIONS.
2347 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2349         * config/arm/t-rtems-eabi: Rename to...
2350         * config/arm/t-rtems: ...this.
2351         * config/arm/rtems-eabi.h: Rename to...
2352         * config/arm/rtems.h: ...this.
2353         * config.gcc (arm*-*-rtems*): Reflect changes above.
2355 2015-01-09  Richard Biener  <rguenther@suse.de>
2357         PR tree-optimization/64410
2358         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2359         on the LHS.
2360         (execute_update_addresses_taken): Deal with that.
2361         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2362         loads/stores for complex variables.
2364 2015-01-09  Martin Liska  <mliska@suse.cz>
2366         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2367         name comparison.
2368         (func_checker::compare_memory_operand): New function.
2369         (func_checker::compare_operand): Split case to newly
2370         added functions.
2371         (func_checker::compare_cst_or_decl): New function.
2372         (func_checker::compare_gimple_call): Identify
2373         memory operands.
2374         (func_checker::compare_gimple_assign): Likewise.
2375         * ipa-icf-gimple.h: New function.
2377 2015-01-09  Martin Liska  <mliska@suse.cz>
2379         PR ipa/64503
2380         * sreal.c (sreal::dump): Change unsigned format to signed for
2381         m_exp value.
2382         (sreal::to_double): Replace exp2 with scalbln.
2384 2015-01-09  Martin Liska  <mliska@suse.cz>
2386         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2387         * ipa-icf.c (sem_function::equals_private): Add support for target and
2388         (sem_item_optimizer::merge_classes): Remove redundant function
2389         optimization flags comparison.
2390         * tree.h (target_opts_for_fn): New function.
2392 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2394         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2396 2015-01-09  Kito Cheng  <kito@0xlab.org>
2398         PR rtl-optimization/64348
2399         * lra-constraints.c (split_reg): Fix caller-save store/restore
2400         instruction generation.
2402 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2404         PR gcov-profile/61790
2405         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2406         long long.  Fallback to int64_t if host doesn't have long long and
2407         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2409 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2411         PR tree-optimization/63989
2412         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2413         from 1000 to 10000.
2414         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2415         (get_stridx): If we don't have a record for certain SSA_NAME,
2416         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2417         constant offset, call get_stridx_plus_constant.
2418         (get_stridx_plus_constant): New function.
2419         (zero_length_string): Don't use get_stridx here.
2421         PR target/55023
2422         PR middle-end/64388
2423         * dse.c (struct insn_info): Mention frame_read set also
2424         before reload for tail calls on some targets.
2425         (scan_insn): Revert 2014-12-22 change.  Set frame_read
2426         also before reload for tail calls if
2427         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
2428         instead of add_non_frame_wild_read for non-const/memset
2429         tail calls after reload.
2431 2015-01-08  Jason Merrill  <jason@redhat.com>
2433         * ubsan.c (do_ubsan_in_current_function): New.
2434         (pass_ubsan::gate): Use it.
2435         * ubsan.h: Declare it.
2436         * convert.c (convert_to_integer): Use it.
2438 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2440         PR target/64338
2441         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
2442         compare_code when it is unconditionally overwritten afterwards.
2443         Use ix86_reverse_condition instead of reverse_condition.  Don't
2444         change code if *reverse_condition* returned UNKNOWN and don't
2445         swap ct/cf and negate diff in that case.
2447 2015-01-08  Mike Stump  <mikestump@comcast.net>
2449         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
2450         (pass_tsan_O0::gate): Likewise.
2451         * extend.texi (Function Attributes): Add no_sanitize_thread
2452         documentation.
2454 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
2456         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
2457         for registering builtins.
2458         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
2459         add -fopenmp to the argv_obstack used when invoking
2460         compile_for_target.
2462         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
2463         add "-m32" or "-m64" to argv_obstack.
2464         (generate_host_descr_file): Likewise, when invoking host_compiler.
2465         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
2466         ld.
2468 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2470         * config/sh/sh-mem.cc: Use constant as second operand when emitting
2471         tstsi_t insns.
2473 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2475         PR target/55212
2476         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
2477         constant load if constant operand fits into I08.
2479 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2481         PR sanitizer/64336
2482         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
2483         and TREE_THIS_VOLATILE for MEM_REFs.
2484         (build5_stat): Fix up initialization of TREE_READONLY and
2485         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
2487 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
2489         PR target/64533
2490         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
2491         of r for the second alternative of the destination operand.
2493 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
2495         PR target/36557
2496         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
2498 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2500         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
2501         keywords.
2502         ([-fivar-visibility], [-fvisibility]): Likewise.
2504 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2506         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
2507         the file where @code, @command, etc is more appropriate.
2509 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
2511         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
2512         of -mrecip= documentation.
2514 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2516         PR target/64505
2517         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
2518         correct reload handler if -m32 -mpowerpc64 is used.
2520 2015-01-06  Tom de Vries  <tom@codesourcery.com>
2522         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
2524 2015-01-08  Christian Bruel  <christian.bruel@st.com>
2526         PR target/64507
2527         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
2529 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2531         PR tree-optimization/63259
2532         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
2533         if optab exists for 16bit byteswap.
2535 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
2537         * opts.c (common_handle_option): Add support for
2538         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
2539         * doc/invoke.texi: Document -fno-sanitize=all,
2540         -f{,no-}sanitize-recover=all.  Document that
2541         -fsanitize=float-cast-overflow is not enabled
2542         by -fsanitize=undefined.  Fix up documentation
2543         of -f{,no-}sanitize-recover.
2545 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2547         * config.gcc: Add Visium support.
2548         * configure.ac: Likewise.
2549         * configure: Regenerate.
2550         * doc/extend.texi (interrupt attribute): Add Visium.
2551         * doc/invoke.texi: Document Visium options.
2552         * doc/install.texi: Document Visium target.
2553         * doc/md.texi: Document Visium constraints.
2554         * common/config/visium: New directory.
2555         * config/visium: Likewise.
2557 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2559         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
2560         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
2562 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2564         * combine.c (combine_validate_cost): Do not count the cost of a
2565         split I2 twice.  Do not display it twice in the dump, either.
2567 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2569         Revert parts of r219199.
2570         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
2571         <inttypes.h>.
2572         ([-Wtraditional]): Restore markup on <limits.h>.
2574 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
2576         PR c++/31397
2577         * doc/invoke.texi: Document -Wsuggest-override.
2579 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
2581         PR rtl-optimization/64287
2582         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
2583         (process_options): Disable flag_ipa_ra if profiling.
2585 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
2587         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
2589 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
2591         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
2592         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
2593         put under #if TARGET_LOOPS guard.
2595 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
2597         * config/i386/i386.c (output_387_binary_op): Use std::swap.
2599 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
2601         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
2602         * rtl.h (refers_to_regno_p): Add overload.
2603         * cse.c: Use it.
2604         * bt-load.c: Likewise.
2605         * combine.c: Likewise.
2606         * df-scan.c: Likewise.
2607         * sched-deps.c: Likewise.
2608         * config/s390/s390.c: Likewise.
2609         * config/m32r/m32r.c: Likewise.
2610         * config/rs6000/spe.md: Likewise.
2611         * config/rs6000/rs6000.c: Likewise.
2612         * config/pa/pa.c: Likewise.
2613         * config/stormy16/stormy16.c: Likewise.
2614         * config/cris/cris.c: Likewise.
2615         * config/arc/arc.md: Likewise.
2616         * config/arc/arc.c: Likewise.
2617         * config/sh/sh.md: Likewise.
2618         * config/sh/sh.c: Likewise.
2619         * config/frv/frv.c: Likewise.
2621 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2623         PR sanitizer/64265
2624         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
2625         call as cleanup of the whole body.
2626         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
2627         * tsan.c (replace_func_exit): New function.
2628         (instrument_func_exit): Moved earlier.
2629         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
2630         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
2631         been found.
2632         (tsan_pass): Don't call instrument_func_exit.
2633         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
2634         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
2635         inlining.
2637         PR sanitizer/64344
2638         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
2639         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
2640         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
2641         if the result is integer_zerop, return NULL_TREE.
2642         * convert.c (convert_to_integer): Pass expr as ARG.
2644         PR tree-optimization/64465
2645         * tree-inline.c (redirect_all_calls): During inlining
2646         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
2647         changed the stmt to a non-throwing call.
2649 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2651         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
2652         etc markup throughout the file.
2654 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2656         Enable experimental TSAN support for Ada.
2657         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
2659 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2661         PR tree-optimization/64494
2662         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
2663         clear SSA_NAME_ANTI_RANGE_P flag.
2665 2015-01-05  Marek Polacek  <polacek@redhat.com>
2667         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
2669 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2671         Update copyright years.
2673         * gcc.c (process_command): Update copyright notice dates.
2674         * gcov-dump.c: Ditto.
2675         * gcov.c: Ditto.
2676         * doc/cpp.texi: Bump @copying's copyright year.
2677         * doc/cppinternals.texi: Ditto.
2678         * doc/gcc.texi: Ditto.
2679         * doc/gccint.texi: Ditto.
2680         * doc/gcov.texi: Ditto.
2681         * doc/install.texi: Ditto.
2682         * doc/invoke.texi: Ditto.
2684         * auto-profile.c, auto-profile.h: Fix up Copyright line.
2686 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
2688         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
2689         verb tense, etc.
2690         ([-fvtable-verify], [-fvtv-debug]): Likewise.
2691         ([-Wabi]): Likewise.
2692         ([-fmessage-length]): Likewise.
2693         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
2694         ([-Wno-discarded-qualifiers]): Likewise.
2695         ([-Wnodiscarded-array-qualifiers]): Likewise.
2696         ([-Wno-virtual-move-assign]): Likewise.
2697         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
2698         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
2699         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
2700         ([-fsanitize-undefined-trap-on-error]): Likewise.
2701         ([-floop-interchange]): Likewise.
2702         ([-ftree-coalesce-inlined-vars]): Likewise.
2703         ([-fvect-cost-model]): Likewise.
2704         ([-flto]): Likewise.
2705         ([--param]): Likewise.
2706         (Spec Files): Likewise.
2707         ([-mstrict-align]): Likewise.
2708         ([-mfix-cortex-a53-835769]): Likewise.
2709         ([-march], [-mtune]): Likewise.
2710         ([-mpic-register]): Likewise.
2711         ([-munaligned-access]): Likewise.
2712         ([-msp8]): Likewise.
2713         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
2714         (AVR Built-in Macros): Likewise.
2715         ([-mpreferred-stack-boundary]): Likewise.
2716         ([-mtune-crtl]): Likewise.
2717         ([-mashf]): Likewise.
2718         ([-mmcu=]): Likewise.
2719         ([-minrt]): Likewise.
2720         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
2721         ([-mupper-regs]): Likewise.
2722         ([-matomic-model]): Likewise.
2723         ([-mdiv]): Likewise.
2724         ([-mzdcbranch]): Likewise.
2725         ([-mdisable-callt]): Likewise.
2726         ([-msoft-float]): Likewise.
2727         ([-m8byte-align]): Likewise.
2728         ([-fstack-reuse]): Likewise.
2730 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2732         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
2733         Fix markup, light copy-editing.
2734         ([-fauto-profile]): Rewrite to fix formatting and content
2735         problems.
2737 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2739         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
2740         Copy-edit description.
2741         ([-fisolate-erroneous-paths-attribute]): Likewise.
2742         * common.opt (fisolate-erroneous-paths-dereference):
2743         Copy-edit description.
2744         (fisolate-erroneous-paths-attribute): Likewise.
2746 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2748         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
2749         tidy grammar.
2751 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2753         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
2754         ([-fvtv-debug]): Likewise.
2755         ([-Wc++-compat]): Likewise.
2756         ([-Wc++11-compat]): Likewise.
2757         ([-Wc++14-compat]): Likewise.
2758         ([-Wno-sized-deallocation]): Likewise.
2759         ([-femit-class-debug-always]): Likewise.
2760         ([-femit-struct-debug-detailed]): Likewise.
2761         ([-fno-keep-inline-dllexport]): Likewise.
2762         ([-fira-algorithm]): Likewise.
2763         ([-fira-region]): Likewise.
2764         ([-flra-remat]): Likewise.
2765         ([-fipa-ra]): Likewise.
2766         ([-fhoist-adjacent-loads]): Likewise.
2767         ([-fisolate-erroneous-paths-dereference]): Likewise.
2768         ([-fisolate-erroneous-paths-attribute]): Likewise.
2769         ([-ftree-switch-conversion]): Likewise.
2770         ([-ftree-tail-merge]): Likewise.
2771         ([-ftree-loop-if-convert]): Likewise.
2772         ([-ftree-loop-if-convert-stores]): Likewise.
2773         ([-ftree-loop-distribution]): Likewise.
2774         ([-ftree-loop-distribute-patterns]): Likewise.
2775         ([-flto-compression-level]): Likewise.
2776         ([-flto-report]): Likewise.
2777         ([-flto-report-wpa]): Likewise.
2778         ([-fuse-linker-plugin]): Likewise.
2779         ([-mfix-cortex-a53-835769]): Likewise.
2780         ([-mno-fix-cortex-a53-835769]): Likewise.
2781         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
2782         explicit listing; add a note to the discussion indicating they
2783         exist.  Reorder table to group similar options.  Add missing
2784         @opindex entries.  Add @need commands throughout the table to
2785         allow it to be split across multiple pages.
2786         ([-m8bit-idiv]): Fix @opindex.
2787         ([-mavx256-split-unaligned-load]): Likewise.
2788         ([-mavx256-split-unaligned-store]): Likewise.
2789         ([-mstack-protector-guard]): Likewise.
2790         ([-mcpu=]): Likewise.
2791         ([-mcpu]): Likewise.
2792         ([-mpointer-size=]): Likewise.
2794 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
2796         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
2797         instead of `m' constraint.  Likewise for unnamed movb comparison
2798         patterns using reg_before_reload_operand predicate.
2799         * config/pa/predicates.md (reg_before_reload_operand): Tighten
2800         predicate to reject register index and LO_SUM DLT memory forms
2801         after reload.
2803 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
2805         * doc/invoke.texi (Option Summary): Fix spelling of
2806         -fdevirtualize-at-ltrans.
2807         ([-fdevirtualize]): Fix markup.
2808         ([-fdevirtualize-speculatively]): Fix typo.
2809         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
2810         implementor-speaky.
2811         * common.opt (fdevirtualize-at-ltrans): Likewise.
2812         * ipa-devirt.c: Fix typos in comments throughout the file.
2813         (ipa_devirt): Fix typos in format strings for dump output.
2815 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
2817         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
2818         discussion of defaults, light copy-editing.
2820 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2822         * tsan.c (instrument_expr): corrected previous checkin.
2824 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2826         Instrument bit field and unaligned accesses for TSAN.
2827         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
2828         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
2829         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
2830         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
2831         unaligned memory regions.
2833 2015-01-01  Anthony Green  <green@moxielogic.com>
2835         * config/moxie/predicates.md (moxie_general_movsrc_operand):
2836         Restrict move source register offsets to 16 bits.
2838 Copyright (C) 2015 Free Software Foundation, Inc.
2840 Copying and distribution of this file, with or without modification,
2841 are permitted in any medium without royalty provided the copyright
2842 notice and this notice are preserved.