ICF: Validate correctly hard register variables.
[official-gcc.git] / gcc / ChangeLog
blob4d231c3a5ba7b456106d576939680087f90420d6
1 2015-02-25  Martin Liska  <mliska@suse.cz>
3         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4         hard register variables.
6 2015-02-25  Kai Tietz  <ktietz@redhat.com>
8         PR target/64212
9         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
10         (symtab::noninterposable_alias): Likewise.
12 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
14         PR target/65167
15         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
16         bounds registers.
17         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
19 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
21         PR target/64997
22         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
23         as split condition; force split via '#' in output pattern.
25 2015-02-25  Richard Biener  <rguenther@suse.de>
26         Kai Tietz  <ktietz@redhat.com>
28         PR tree-optimization/61917
29         * tree-vect-loop.c (vectorizable_reduction): Allow
30         vect_internal_def without reduction to exit graceful.
32 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
34         PR target/65196
35         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36         only with NONDEBUG_INSN_P.
38 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
40         Use variadic macros with avr-log.c.
42         * config/avr/avr-protos.h (avr_vdump): New prototype.
43         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
44         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
45         * config/avr/avr-log.c: Adjust comments.
46         (avr_vdump): New function.
47         (avr_vadump): Pass caller as 2nd argument instead of format string.
48         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
49         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
51 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
53         PR lto/64374
54         * target.def (target_option_stream_in): New target hook.
55         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
56         targetm.target_option.post_stream_in if non-NULL.
57         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
58         * doc/tm.texi: Updated.
59         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
60         function.
61         (TARGET_OPTION_POST_STREAM_IN): Redefine.
63 2015-02-24  Jeff Law  <law@redhat.com>
65         PR target/65117
66         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
67         of operand 0 and operand 2.
68         (zero_cost_loop_end, loop_end): Similarly.
70 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
72         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
73         CXX_MEM_STAT_INFO.
75 2015-02-24  DJ Delorie  <dj@redhat.com>
77         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as
78         well.
79         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
80         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
81         instead of hardcoding SImode.
83 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
85         * omp-low.c (create_omp_child_function): Tag entrypoint
86         functions with a special attribute.
88 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
90         PR target/65058
91         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
93 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
95         PR rtl-optimization/65123
96         * lra-remat.c (operand_to_remat): Check hard regs in insn
97         definition too.
99 2015-02-24  Nick Clifton  <nickc@redhat.com>
101         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
102         to the assembler.
104 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
106         PR libgomp/64625
107         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
108         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
109         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
110         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
111         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
112         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
113         (BUILT_IN_GOACC_PARALLEL): Specify as
114         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
115         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
116         * builtin-types.def
117         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
118         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
119         Remove function types.
120         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
121         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
122         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
123         New function types.
125 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
127         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
129 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
131         PR tree-optimization/65170
132         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
133         if val[1] < 0, clear also val[2] and return 3.
135 2015-02-24  Alan Modra  <amodra@gmail.com>
137         PR target/65172
138         * config/rs6000/rs6000.c (get_memref_parts): Only return true
139         when *base is a reg.  Handle nested plus addresses.  Simplify
140         pre_modify test.
142 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
144         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
145         use natural alignment when optimizing for size.
147 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
149         PR target/65153
150         * config/sh/sh.md (movsicc_true+3): Remove peephole.
151         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
152         * config/sh/sh.c (replace_n_hard_rtx): Remove.
154 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
156         PR fortran/63427
157         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
158         too big for a wide_int.  Implement missing wrapping operation.
160 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
162         PR target/65163
163         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
164         instead of const_int 4294901760.
166 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
168         * config/avr/t-avr: Fix typo in comment.
170 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
172         * doc/rtl.texi (fma): Clarify documentation.
174 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
176         PR debug/58123
177         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
178         over input_location.
180 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
182         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
183         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
184         restrict alignments to absolute_biggest_alignment.
185         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
186         Define.
187         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
188         * doc/tm.texi: Regenerate.
189         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
191 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
193         PR target/64172
194         * ira-color.c (color_pass): Prevent splitting multi-register
195         pseudos.
197 2015-02-20  Richard Biener  <rguenther@suse.de>
199         PR tree-optimization/65136
200         * tree-ssa-propagate.c: Include cfgloop.h.
201         (replace_phi_args_in): Avoid replacing loop latch edge PHI
202         arguments with constants.
204 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
205             Martin Liska  <mliska@suse.cz>
207         PR target/63892
208         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
209         don't try to create_thunk if stdarg_p.  If
210         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
211         redirect_callers if possible.
212         (sem_item_optimizer::execute): Call unregister_hooks here...
213         (ipa_icf_driver): ... instead of here.
215 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
217         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
218         Mark operand 0 as earlyclobber in 2nd alternative.
219         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
220         Write negated shift amount into QI lowpart operand 0 and use it
221         in the shift step.
222         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
224 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
226         * cgraph.h (clone_function_name_1): Declare.
227         * cgraphclones.c (clone_function_name_1): New function.
228         (clone_function_name): Use it.
229         * lto-partition.c: Include "stringpool.h".
230         (must_not_rename, maybe_rewrite_identifier,
231         validize_symbol_for_target): New static functions.
232         (privatize_symbol_name): Use must_not_rename.
233         (promote_symbol): Call validize_symbol_for_target.
234         (lto_promote_cross_file_statics): Likewise.
235         (lto_promote_statics_nonwpa): Likewise.
237 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
239         PR target/64452
240         * config/avr/avr.md (pushhi_insn): New insn.
241         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
243 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
244             Jakub Jelinek  <jakub@redhat.com>
246         * tree-streamer.c (preload_common_nodes): Don't preload
247         TI_VA_LIST* for offloading.
248         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
249         in_lto_p.
251 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
253         * config/pa/pa.c (pa_emit_move_sequence): Always force
254         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
255         note on insn.
257         * config/pa/pa.c (pa_reloc_rw_mask): New function.
258         (TARGET_ASM_RELOC_RW_MASK): Define.
259         (pa_cannot_force_const_mem): Revert previous change.
261 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
262             Jan Hubicka  <hubicka@ucw.cz>
264         PR ipa/65028
265         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
266         across jump functions.
268 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
270         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
272 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
274         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
276 2015-02-19  Richard Henderson  <rth@redhat.com>
278         PR middle-end/65074
279         * varasm.c (default_binds_local_p_2): Don't test node->definition;
280         test DECL_EXTERNAL independent of symtab_node.
282 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
284         PR lto/65012
285         * varpool.c (varpool_node::get_constructor): Return early
286         if this->lto_file_data is NULL.
288 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
290         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
291         (rank_for_schedule_debug): Update.
292         (ready_sort): Make static.  Move sorting logic to ...
293         (ready_sort_debug, ready_sort_real): New static functions.
294         (schedule_block): Sort both debug insns and real insns in preparation
295         for ready list trimming.  Improve debug output.
296         * sched-int.h (ready_sort): Remove global declaration.
298 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
300         * ipa-icf.c (sem_function::equals_private): Adjust.
301         (sem_function::bb_dict_test): Take a vec<int> * instead of
302         auto_vec<int>.
303         * ipa-icf.h (bb_dict_test): Likewise.
305 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
307         PR gcov-profile/64634
308         * tree-eh.c (frob_into_branch_around): Fix up typos
309         in function comment.
310         (lower_catch): Put eh_seq resulting from EH lowering of
311         the cleanup sequence after the cleanup rather than before
312         it.
314 2015-02-18  Tom de Vries  <tom@codesourcery.com>
316         * common.opt (fstdarg-opt): New option.
317         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
318         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
319         (@item -fstdarg-opt): New item.
321 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
323         PR target/65064
324         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
325         for common symbols.
327 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
329         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
330         insn-modes.h.
331         (ALL_HOST_OBJS): Add mkoffload.o.
332         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
334 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
336         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
337         (compare_virtual_tables): Be smarter about skipping typeinfos;
338         do sane output on virtual table table mismatch.
339         (warn_odr): Be ready for forward declarations of enums;
340         output sane info on base mismatch and virtual table mismatch.
341         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
342         when only one type is polymorphic.
343         (get_odr_type): Fix hashtable corruption.
344         (dump_odr_type): Dump mangled names.
346 2015-02-18  Richard Biener  <rguenther@suse.de>
348         PR tree-optimization/65063
349         * tree-predcom.c (determine_unroll_factor): Return 1 if we
350         have replaced looparound PHIs.
352 2015-02-18  Martin Liska  <mliska@suse.cz>
354         * lto-streamer.c (lto_streamer_init): Encapsulate
355         streamer_check_handled_ts_structures with checking macro.
357 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
359         PR ipa/65087
360         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
361         section if !implicit_section.
362         (cgraph_node::create_version_clone_with_body): Likewise.
363         * trans-mem.c (ipa_tm_create_version): Likewise.
365 2015-02-18  Richard Biener  <rguenther@suse.de>
367         PR tree-optimization/62217
368         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
369         into BIVs.
371 2015-02-18  Marek Polacek  <polacek@redhat.com>
373         PR sanitizer/65081
374         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
375         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
376         is in range [-16K, -1].  Don't issue run-time error if
377         (ptr > ptr + offset).
379 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
381         * doc/install.texi (nvptx-*-none): New section.
382         * doc/invoke.texi (Nvidia PTX Options): Likewise.
383         * config/nvptx/nvptx.opt: Update.
385         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
386         (access_check): New functions, copied from
387         config/i386/intelmic-mkoffload.c.
388         (main): For non-installed testing, look in all COMPILER_PATHs for
389         GCC_INSTALL_NAME.
391         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
393 2015-02-18  Andrew Pinski  <apinski@cavium.com>
394             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
396         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
397         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
399 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
401         * ipa-visibility.c (function_and_variable_visibility): Only
402         check locality if node is not already local.
403         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
404         call_for_symbol_and_aliases instead of
405         call_for_symbol_thunks_and_aliases.
406         (ipa_inline): Likewise.
407         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
408         first walk aliases.
409         * ipa.c (symbol_table::remove_unreachable_nodes): Use
410         call_for_symbol_and_aliases.
411         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
412         (ipa_propagate_frequency_1): Use it; use opt_for_fn
413         (ipa_propagate_frequency): Update.
414         (ipa_profile): Add opt_for_fn gueards.
416 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
418         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
419         * doc/invoke.texi (SH options): Document it.
420         * config/sh/sh.c (sh_insn_length_adjustment): Check
421         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
423 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
425         * common.opt (fipa-cp-alignment): New.
426         * ipa-cp.c (ipcp_store_alignment_results): Check
427         flag_ipa_cp_alignment.
428         * opts.c (default_options_table): Enable -fipa-cp-alignment for
429         -O2.
430         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
431         * doc/invoke.texi: Document -fipa-cp-alignment.
433 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
435         PR target/64793
436         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
437         to nil.  Adjust comments.
439 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
441         * ipa-visibility.c (function_and_variable_visibility): Only
442         check locality if node is not already local.
443         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
444         call_for_symbol_and_aliases instead of
445         call_for_symbol_thunks_and_aliases.
446         (ipa_inline): Likewise.
447         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
448         first walk aliases.
449         * ipa.c (symbol_table::remove_unreachable_nodes): Use
450         call_for_symbol_and_aliases.
451         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
452         (ipa_propagate_frequency_1): Use it; use opt_for_fn
453         (ipa_propagate_frequency): Update.
454         (ipa_profile): Add opt_for_fn guards.
456 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
458         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
459         skipping of "strange" tokens.
461 2015-02-17  Jeff Law  <law@redhat.com>
463         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
464         obsolete comment.
466 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
468         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
469         as forcing a HARD_DEP between instructions, thereby
470         disallowing rewriting to break dependencies.
472 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
474         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
475         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
476         variables in boundary that have no inlitalizer encoded and are
477         not aliases.
478         * varasm.c (default_binds_local_p_2): External definitions do not
479         count as definitions here.
481 2015-02-16  Jeff Law  <law@redhat.com>
483         PR tree-optimization/64823
484         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
485         statements.
486         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
487         threading through blocks with PHIs, but no statements.
488         (thread_through_normal_block): Distinguish between blocks where
489         we did not process all the statements and blocks with no statements.
491 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
492             James Greenhalgh  <james.greenhalgh@arm.com>
494         PR ipa/64963
495         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
496         section if not linkonce.  Fix up formatting.
497         (cgraph_node::create_version_clone_with_body): Copy section.
498         * trans-mem.c (ipa_tm_create_version): Likewise.
500 2015-02-16  Richard Biener  <rguenther@suse.de>
502         PR tree-optimization/65077
503         * tree-ssa-structalias.c (get_constraint_for_1): Handle
504         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
505         (find_func_aliases): Allow float values to carry pointers again.
507 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
509         * doc/install.texi (Specific): Reorder targets list to put
510         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
511         from the top menu.
513 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
514             David Edelsohn  <dje.gcc@gmail.com>
516         PR target/65058
517         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
518         mapping class to external variable or function reference.
519         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
520         mapping class.
522 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
524         PR target/53348
525         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
526         ASM_WEAKEN_DECL if defined.
528 2015-02-16  Richard Biener  <rguenther@suse.de>
530         PR lto/65015
531         * varasm.c (default_file_start): For LTO produced units
532         emit <artificial> as file directive.
534 2015-02-16  Richard Biener  <rguenther@suse.de>
536         PR tree-optimization/63593
537         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
538         stmts and releasing SSA names until...
539         (execute_pred_commoning): ... after processing all chains.
541 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
543         PR ipa/65059
544         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
545         external functions.
547 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
549         * doc/bugreport.texi: Adjust section titles throughout the file
550         to use "Title Case".
551         * doc/extend.texi: Likewise.
552         * doc/gcov.texi: Likewise.
553         * doc/implement-c.texi: Likewise.
554         * doc/implement-cxx.texi: Likewise.
555         * doc/invoke.texi: Likewise.
556         * doc/objc.texi: Likewise.
557         * doc/standards.texi: Likewise.
558         * doc/trouble.texi: Likewise.
560 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
562         * cgraph.h (symtab_node::has_aliases_p): Simplify.
563         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
564         * tree.c (lookup_binfo_at_offset): Make static.
565         (get_binfo_at_offset): Do not shadow offset; add explanatory
566         comment.
568 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
570         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
571         for all floading point loads and stores except those using a register
572         index address.
573         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
574         to a register.
576 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
578         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
579         (do_estimate_growth_1): Record if any uninlinable edge was seen.
580         (estimate_growth): Handle uninlinable edges correctly.
581         (check_callers): New.
582         (growth_likely_positive): Handle aliases correctly.
584 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
586         * ipa-chkp.c: Use iterate_direct_aliases.
587         * symtab.c (resolution_used_from_other_file_p): Move inline.
588         (symtab_node::create_reference): Fix formating.
589         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
590         (symtab_node::iterate_reference): Move inline.
591         (symtab_node::iterate_referring): Move inline.
592         (symtab_node::iterate_direct_aliases): Move inline.
593         (symtab_node::used_from_object_file_p_worker): Inline into ...
594         (symtab_node::used_from_object_file_p): ... this one; move inline.
595         (symtab_node::call_for_symbol_and_aliases): Move inline;
596         use iterate_direct_aliases.
597         (symtab_node::call_for_symbol_and_aliases_1): New method.
598         (cgraph_node::call_for_symbol_and_aliases): Move inline;
599         use iterate_direct_aliases.
600         (cgraph_node::call_for_symbol_and_aliases_1): New method.
601         (varpool_node::call_for_node_and_aliases): Rename to ...
602         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
603         use iterate_direct_aliases.
604         (varpool_node::call_for_symbol_and_aliases_1): New method.
605         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
606         (ipa_discover_readonly_nonaddressable_var): Update.
607         * ipa-devirt.c: Fix formating.
608         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
609         Move inline.
610         (cgraph_node::call_for_symbol_and_aliases): Move inline.
611         (cgraph_node::call_for_symbol_and_aliases_1): New function..
612         * cgraph.h (used_from_object_file_p_worker): Remove.
613         (resolution_used_from_other_file_p): Move inline.
614         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
615         (symtab_node::iterate_reference): Move inline.
616         (symtab_node::iterate_referring): Move inline.
617         (symtab_node::iterate_direct_aliases): Move inline.
618         (symtab_node::used_from_object_file_p_worker): Inline into ...
619         (symtab_node::used_from_object_file_p): Move inline.
620         * tree-emutls.c (ipa_lower_emutls): Update.
621         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
622         (varpool_node::call_for_node_and_aliases): Remove.
624 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
626         PR tree-optimization/62209
627         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
628         op == range->exp, insert seq and gimplified code after labels
629         instead of after the phi.
631 2015-02-13  Jeff Law  <law@redhat.com>
633         PR bootstrap/65060
634         Revert my change for tree-optimization/64823.
636 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
638         PR tree-optimization/65053
639         * tree-ssa-phiopt.c (value_replacement): When moving assign before
640         cond, either reset VR on lhs or set it to phi result VR.
642 2015-02-13  Jeff Law  <law@redhat.com>
644         PR tree-optimization/64823
645         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
646         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
647         threading through blocks with PHIs, but no statements.
648         (thread_through_normal_block): Distinguish between blocks where
649         we did not process all the statements and blocks with no statements.
651         PR rtl-optimization/47477
652         * match.pd (convert (plus/minus (convert @0) (convert @1): New
653         simplifier to narrow arithmetic.
655 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
657         PR ipa/65028
658         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
659         polymorphic call info when type is not known to be preserved.
661 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
663         PR ipa/65028
664         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
665         (inline_call): Use it.
667 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
669         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
670         GOMP_DEVICE_NVIDIA_PTX.
672 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
674         PR ipa/65034
675         * stmt.c (emit_case_nodes): Use void_type_node instead of
676         NULL_TREE as LABEL_DECL type.
678 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
680         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
681         constraints.
682         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
683         symbolic references to data to be forced to constant memory on the
684         SOM target.
686 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
688         PR tree-optimization/65002
689         * tree-cfg.c (pass_data_fixup_cfg): Don't update
690         SSA on start.
691         * tree-sra.c (some_callers_have_no_vuse_p): New.
692         (ipa_early_sra): Reject functions whose callers
693         assume function is read only.
695 2015-02-13  Richard Biener  <rguenther@suse.de>
697         PR lto/65015
698         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
699         for LTO produced CUs.
701 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
703         PR tree-optimization/64705
704         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
705         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
706         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
707         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
708         expand_simple_operations.
710 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
711             Richard Henderson  <rth@redhat.com>
713         PR rtl/32219
714         * cgraphunit.c (cgraph_node::finalize_function): Set definition
715         before notice_global_symbol.
716         (varpool_node::finalize_decl): Likewise.
717         * varasm.c (default_binds_local_p_2): Rename from
718         default_binds_local_p_1, add weak_dominate argument.  Use direct
719         returns instead of assigning to local variable.  Unify varpool and
720         cgraph paths via symtab_node.  Reject undef weak variables before
721         testing visibility.  Reorder tests for simplicity.
722         (default_binds_local_p): Use default_binds_local_p_2.
723         (default_binds_local_p_1): Likewise.
724         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
725         via symtab_node.
726         (default_elf_asm_output_external): Emit visibility when specified.
728 2015-02-13  Alan Modra  <amodra@gmail.com>
730         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
731         code setting up r11 for out-of-line fp restore.
733 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
735         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
736         (muser-mode): Likewise.
738 2015-02-13  Alan Modra  <amodra@gmail.com>
740         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
741         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
743 2015-02-12  David Howells  <dhowells@redhat.com>
745         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
746         warning.
747         * tree-ssa-uninit.c (dump_predicates): Likewise.
748         * opts.c (print_filtered_help): Likewise.
750 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
752         * dwarf2out.c (output_die): Use "%s", name instead of name to
753         avoid -Wformat-security warning.
755         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
756         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
757         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
758         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
760 2015-02-12  Jason Merrill  <jason@redhat.com>
762         * common.opt (-flifetime-dse): New.
764 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
766         PR sanitizer/65019
767         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
769         PR tree-optimization/65014
770         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
771         use original second operand of arg0 or arg1 instead of
772         that adjusted by STRIP_NOPS.
774 2015-02-11  Jeff Law  <law@redhat.com>
776         PR target/63347
777         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
778         that needs to be queued, just queue it for a single cycle.
780 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
782         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
783         bodies of thunks; comment on why.
784         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
785         symbols are extern.
787 2015-02-11  Richard Henderson  <rth@redhat.com>
789         PR sanitize/65000
790         * tree-eh.c (mark_reachable_handlers): Mark source and destination
791         regions of __builtin_eh_copy_values.
793 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
795         PR middle-end/65003
796         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
797         ultimate alias is MEM with SYMBOL_REF satisfying
798         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
799         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
801 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
803         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
804         "diagnostic-core.h".
805         (main): Initialize progname, and call diagnostic_initialize.
807         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
808         instead of __OPENMP_TARGET__.
810         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
811         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
812         hard-coding PTX_ID.
814 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
816         * doc/sourcebuild.texi (pie_enabled): Document.
818 2015-02-11  Martin Liska  <mliska@suse.cz>
820         PR ipa/64813
821         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
822         a return value for call to a function that is noreturn.
824 2015-02-11  Richard Biener  <rguenther@suse.de>
826         PR lto/65015
827         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
828         and -fresolution.
830 2015-02-11  Andrew Pinski  <apinski@cavium.com>
832         PR target/64893
833         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
834         Change the first argument type to size_type_node and add another
835         size_type_node.
836         (aarch64_simd_expand_builtin): Handle the new argument to
837         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
838         print an out when the first two arguments are not
839         nonzero integer constants.
840         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
841         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
843 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
845         PR target/61925
846         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
847         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
848         (ix86_set_current_function): Rewritten.
849         (ix86_add_new_builtins): Temporarily clear current_target_pragma
850         when creating builtin fndecls.
852 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
854         PR ipa/65005
855         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
856         function.
857         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
858         have no comdat group.
859         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
860         (lto_output_varpool_node): Always output alias info.
861         (output_refs): Output refs of boundary aliases, too.
862         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
863         (output_symtab): Output call eges in thunks in boundary.
864         (get_alias_symbol): Remove.
865         (input_node, input_varpool_node): Do not special case weakrefs.
866         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
867         alias and thunks targets in the boundary; do not take removed symbols
868         from their comdat groups.
869         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
870         (cgraph_node::global_info): Remove.
871         (cgraph_node::rtl_info): Look through aliases and thunks.
872         * cgrpah.h (global_info): Remove.
873         (non_local_p): Remove.
875 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
876             Sandra Loosemore  <sandra@codesourcery.com>
878         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
879         to inline asm.  List dialects in proper order.
881 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
882             Sandra Loosemore  <sandra@codesourcery.com>
884         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
886 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
888         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
889         modified) reference to Solaris.
891 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
893         * doc/extend.texi (Extended Asm): Fix typos.
895 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
897         PR sanitizer/65004
898         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
900 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
902         PR target/64661
903         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
904         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
905         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
906         * config/sh/constraints.md (Ara, Add): New constraints.
907         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
908         predicates.
909         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
910         atomic_mem_operand_0.  Don't use force_reg on the memory address.
911         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
912         Sra constraint.  Convert to insn_and_split.  Add workaround for
913         PR 64974.
914         (atomic_compare_and_swap<mode>_hard): Copy to
915         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
916         Use atomic_mem_operand_0 predicate.
917         (atomic_compare_and_swap<mode>_soft_gusa,
918         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
919         AraAdd constraints.
920         (atomic_compare_and_swap<mode>_soft_tcb,
921         atomic_compare_and_swap<mode>_soft_imask,
922         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
923         atomic_mem_operand_0 predicate and SraSdd constraints.
924         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
925         constraint.
926         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
927         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
928         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
929         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
930         force_reg on the memory address.
931         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
932         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
933         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
934         atomic_mem_operand_1 predicate and Sra constraint.
935         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
936         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
937         Use atomic_mem_operand_1 predicate.
938         (atomic_<fetchop_name><mode>_hard): Copy to
939         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
940         Use atomic_mem_operand_1 predicate.
941         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
942         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
943         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
944         insn_and_split.  Use atomic_mem_operand_1 predicate.
945         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
946         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
947         Use atomic_mem_operand_1 predicate.
948         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
949         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
950         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
951         in generated insn with original mem operand before emitting the insn.
952         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
953         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
954         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
955         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
956         Use atomic_mem_operand_1 predicate and AraAdd constraints.
957         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
958         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
959         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
960         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
961         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
962         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
963         atomic_not_fetch<mode>_soft_tcb,
964         atomic_<fetchop_name>_fetch<mode>_soft_imask,
965         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
966         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
967         Use atomic_mem_operand_1 predicate and SraSdd constraints.
969 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
971         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
972         and 3 earlyclobber operands.
974 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
976         * common.opt (fstack-reuse): Mark as optimization.
978 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
980         PR ipa/64982
981         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
983 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
985         PR tree-optimization/64326
986         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
988 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
990         PR gcov-profile/61889
991         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
993 2015-02-10  Richard Biener  <rguenther@suse.de>
995         PR tree-optimization/64995
996         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
997         value we use is final.
998         (visit_reference_op_store): Always valueize op.
999         (visit_use): Properly valueize vuses.
1001 2015-02-10  Richard Biener  <rguenther@suse.de>
1003         PR tree-optimization/64909
1004         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
1005         pass a scalar-stmt count estimate to the cost model.
1006         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
1008 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
1010         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
1011         enabled by default together with var-tracking.
1013 2015-02-10  Nick Clifton  <nickc@redhat.com>
1015         * config/rl78/rl78.c: Remove DIV attribute code accidentally
1016         included in previous rl78 commit.
1018 2015-02-10  Richard Biener  <rguenther@suse.de>
1020         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
1021         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
1022         return the bitpack.
1024 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
1026         PR gcov-profile/61889
1027         * config.in: regenerate.
1028         * configure.in: Likewise.
1029         * configure.ac: Check for ftw.h.
1030         * gcov-tool.c: Check for ftw.h before using nftw.
1032 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
1034         PR lto/64076
1035         * ipa-visibility.c (update_visibility_by_resolution_info): Only
1036         assert when not in lto mode.
1038 2015-02-09  Zhouyi Zhou   <yizhouzhou@ict.ac.cn>
1040         * ira-color.c (setup_left_conflict_sizes_p): Simplify
1041         initialization/assignment of conflict_size.
1043 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
1045         PR ipa/64978
1046         * ipa-cp.c (gather_caller_stats): Skip thunks.
1047         (propagate_constants_topo): Skip aliases.
1049 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
1051         PR target/64761
1052         * config/sh/sh.c (sh_option_override): Don't change
1053         -freorder-blocks-and-partition to -freorder-blocks even when
1054         unwinding is enabled.
1055         (sh_can_follow_jump): Return false if the followee jump is
1056         a crossing jump when -freorder-blocks-and-partition is specified.
1057         * config/sh/sh.md (*jump_compact_crossing): New insn.
1059 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
1060             Kaz Kojima  <kkojima@gcc.gnu.org>
1062         PR target/64761
1063         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
1064         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
1065         (sh_can_redirect_branch): Rename to ...
1066         (sh_can_follow_jump): ... this.  Constify argument types.
1067         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
1068         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
1069         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
1070         * doc/tm.texi: Regenerate.
1072 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
1074         PR sanitizer/64981
1075         * builtins.c (expand_builtin): Call targetm.expand_builtin
1076         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
1078 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1080         PR ipa/61548
1081         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
1083 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1085         PR ipa/63566
1086         * ipa-icf.c (set_local): New function.
1087         (sem_function::merge): Use it.
1089 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1091         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
1092         (add_type_duplicate): Fix comparison of BINFOs.
1094 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1096         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
1097         on getting VOID pointer.
1099 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
1101         PR target/64979
1102         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
1103         va_list escapes.
1105 2015-02-09  Richard Biener  <rguenther@suse.de>
1107         * genmatch.c (replace_id): Copy expr_type.
1109 2015-02-09  Richard Biener  <rguenther@suse.de>
1111         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
1112         (streamer_write_tree_bitfields): Declare.
1113         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
1114         properly unpack padding.
1115         (unpack_value_fields): Inline ...
1116         (streamer_read_tree_bitfields): ... here.
1117         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
1118         and properly add padding bits.
1119         (streamer_pack_tree_bitfields): Fold into ...
1120         (streamer_write_tree_bitfields): ... this new function,
1121         exposing the bitpack object.
1122         * lto-streamer-out.c (lto_write_tree_1): Call
1123         streamer_write_tree_bitfields.
1125 2015-02-09  Richard Biener  <rguenther@suse.de>
1127         PR tree-optimization/54000
1128         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
1129         (struct ivopts_data): Add loop_loc member.
1130         (tree_ssa_iv_optimize_loop): Dump loop location.
1131         (create_new_ivs): Likewise, also dump number of IVs generated.
1133 2015-02-09  Martin Liska  <mliska@suse.cz>
1135         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
1136         just if not yet registered.
1137         (ipa_icf_generate_summary): Register callgraph hooks.
1139 2015-02-08  Andrew Pinski  <apinski@cavium.com>
1141         * config/aarch64/aarch64.c (gty_dummy): Delete.
1143 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1145         PR ipa/63566
1146         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
1147         (cgraph_node::local_p): Remove thunk related FIXME.
1149 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1151         PR ipa/63566
1152         * i386.c (ix86_function_regparm): Look through aliases to see if callee
1153         is local and optimized.
1154         (ix86_function_sseregparm): Likewise; also use target's SSE math
1155         settings; error out instead of silently generating wrong code
1156         on mismatches.
1157         (init_cumulative_args): Look through aliases.
1159 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1161         PR ipa/63566
1162         * ipa-split.c (execute_split_functions): Split if function has aliases.
1164 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
1166         PR ipa/63566
1167         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
1168         aliases before trying to expand it.
1169         (cgraph_node::expand_thunk): Fix formating.
1171 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
1173         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
1174         (Using Assembly Language with C): Expand introduction.
1175         (Basic Asm): Copy-edit.  Add more information about uses of
1176         basic asm.
1177         (Extended Asm): Copy-edit.  Document new escape syntax and
1178         %l[label] syntax.
1179         (Global Reg Vars): Copy-edit.
1180         (Local Reg Vars): Likewise.
1182 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
1184         PR debug/2714
1185         PR bootstrap/64256
1186         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
1187         (DBX_CONTIN_CHAR): Define.
1189 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
1190             Brian Rzycki  <b.rzycki@samsung.com>
1192         PR tree-optimization/64878
1193         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
1194         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
1195         Stop recursion at loop phi nodes after having visited a loop phi node.
1197 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
1199         * toplev.c (process_options): Change flag_ipa_ra before creating
1200         optimization_{default,current}_node.
1202         PR ipa/64896
1203         * cgraphunit.c (cgraph_node::expand_thunk): If
1204         restype is not is_gimple_reg_type nor the thunk_fndecl
1205         returns aggregate_value_p, set restmp to a temporary variable
1206         instead of resdecl.
1208 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
1210         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
1212 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
1214         PR target/64205
1215         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1216         add a general secondary reload handler for SDmode, unless we have
1217         both read/write support for SDmode.
1219 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
1221         PR middle-end/64937
1222         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
1223         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
1224         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
1225         1 before, push it to abstract_vec.
1226         (dwarf2out_abstract_function): Adjust caller.  Don't call
1227         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
1228         DECL_ABSTRACT_P flags for all abstract_vec elts.
1230 2015-02-06  Renlin Li  <renlin.li@arm.com>
1232         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
1233         complex gimple.
1234         * tree-ssa.c (execute_update_addresses_taken): Likewise.
1236 2015-02-06  Jeff Law  <law@redhat.com>
1238         PR target/64889
1239         * config/h8300/h8300.c (push): New argument "in_prologue".
1240         Pass "in_prologue" along to "F".
1241         (h8300_push_pop): Corresponding changes.
1242         (h8300_expand_prologue): Likewise.
1243         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
1245 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
1247         PR rtl-optimization/64957
1248         PR debug/64817
1249         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
1250         IOR rather than for AND.
1252 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
1254         PR target/62631
1255         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
1256         of shift-add and (add + shift) operations.  Rename local variable.
1258 2015-02-05  Jeff Law  <law@redhat.com>
1260         PR target/17306
1261         * config/h8300/constraints.md (U): Correctly dectect
1262         "eightbit_data" memory addresses.
1263         * config/h8300/h8300.c (eightbit_constant_address_p): Also
1264         handle (const (plus (symbol_ref (x)))) where x is declared
1265         as an 8-bit data memory address.
1266         * config/h8300/h8300.md (call, call_value): Correctly detect
1267         "funcvec" functions.
1269         PR target/43264
1270         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
1271         24 to 28 bits for the H8/300.
1273 2015-02-06  Alan Modra  <amodra@gmail.com>
1275         PR target/64876
1276         * config/rs6000/rs6000.c (chain_already_loaded): New function.
1277         (rs6000_call_aix): Use it.
1279 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
1281         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
1282         check.
1284 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
1286         * config/h8300/constraints.md ("U" constraint): Use strict
1287         variant of REG_OK_FOR_BASE_P after reload has started.
1289 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
1291         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
1292         define to zero if !TARGET_NEON.
1293         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
1295 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1296             Trevor Saunders  <tsaunders@mozilla.com>
1298         PR ipa/61548
1299         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
1301 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1303         PR ipa/61548
1304         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
1305         when removing varpool nodes.
1307 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1309         PR ipa/61548
1310         * varpool.c (varpool_node::remove): Fix order of variables.
1312 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1314         PR ipa/64686
1315         * ipa-inline.c (inline_small_functions): Fix ordering issue between
1316         speculation resolution and key updates.
1318 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1320         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
1321         about not letting any speculative edges unupdated.
1323 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1325         PR gcov/64123
1326         * gcov-io.c (gcov_var): Export.
1328 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1330         PR middle-end/64922
1331         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
1332         edges that become speculative.
1334 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1336         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
1337         or DW_LANG_Fortran08.
1338         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
1339         DW_LANG_Fortran08.
1340         (gen_compile_unit_die): Handle "GNU Fortran2003" and
1341         "GNU Fortran2008" language strings.
1342         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
1343         * langhooks.h (lang_GNU_Fortran): New prototype.
1344         * langhooks.c (lang_GNU_Fortran): New function.
1345         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
1346         lang_GNU_Fortran.
1348 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
1350         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
1351         (RTX_OK_FOR_OLO10_P): Likewise.
1353 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
1355         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
1357 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
1359         PR middle-end/64922
1360         * gimple.c: Include gimple-ssa.h.
1361         (maybe_remove_unused_call_args): New function.
1362         * gimple.h (maybe_remove_unused_call_args): Declare.
1363         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
1364         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
1365         * gimple-fold.c (gimple_fold_call): Likewise.
1367 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
1369         PR rtl-optimization/64905
1370         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
1371         pointer alignment if it isn't needed.
1373 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
1375         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
1376         cortex-a72.cortex-a53.
1377         * config/aarch64/aarch64-tune.md: Regenerate.
1378         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
1380 2015-02-04  Nick Clifton  <nickc@redhat.com>
1382         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
1383         inside a MEM.
1385 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1387         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
1388         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
1389         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
1390         of DEF_BUILTIN.
1391         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
1392         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
1393         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
1394         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
1395         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
1396         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
1397         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
1398         * tree-core.h (enum built_in_function): In between
1399         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
1400         for builtins that use DEF_BUILTIN_CHKP macro.
1402 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
1404         PR debug/64817
1405         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
1406         operands for tcc_comparison exprs.  Fix typos.
1408         PR debug/64817
1409         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
1410         of two XORs that have an intervening AND or IOR.
1412         PR debug/64817
1413         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
1414         simplification of XOR of AND to not allocate new rtx before
1415         committing to a simplification.
1417 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1419         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
1420         manual swaps in all peepholes.
1422 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1424         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
1425         of manual swapping implementation.
1426         (aarch64_expand_vec_perm_const_1): Likewise.
1428 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
1430         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
1431         (generic_addrcost_table): Remove NAMED_PARAM.
1432         (cortexa57_addrcost_table): Likewise.
1433         (xgene1_addrcost_table): Likewise.
1434         (generic_regmove_table): Likewise.
1435         (cortexa53_regmove_table): Likewise.
1436         (xgene1_regmove_table): Likewise.
1437         (generic_vector_table): Likewise.
1438         (cortexa57_vector_table): Likewise.
1439         (xgene1_vector_table): Likewise.
1440         (generic_tunings): Likewise.
1441         (cortexa53_tunings): Likewise.
1442         (cortexa57_tunings): Likewise.
1443         (xgene1_tunings): Likewise.
1445 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
1447         * config/arm/arm-cores.def: Add cortex-a72 and
1448         cortex-a72.cortex-a53.
1449         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
1450         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
1451         * config/arm/arm-tune.md: Regenerate.
1452         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
1453         "cortex-a72.cortex-a53".
1454         * doc/invoke.texi (ARM Options/-mtune): Likewise.
1456 2015-02-04  Nick Clifton  <nickc@redhat.com>
1458         PR target/64408
1459         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
1460         of accepted codes.
1461         (nonimmediate_di_operand): Likewise.
1463         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
1464         prefixes of known F5 using MSP430 MCUs.
1466 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1468         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
1469         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
1470         instead of __builtin_sqrt.
1472 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
1474         * varasm.c (do_assemble_alias): Follow transparent alias
1475         chain for target.
1476         (default_assemble_visibility): Follow transparent alias
1477         chain for decl name.
1479 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1481         PR middle-end/62103
1482         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
1483         to compute size of referenced value in the constant case.
1485 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
1487         PR rtl-optimization/64756
1488         * cse.c (invalidate_dest): New function.
1489         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
1490         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
1491         invalidate and do not record it.
1493 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
1495         PR target/64660
1496         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
1497         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
1498         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
1499         atomic_nand<mode>_soft_tcb): New insns.
1500         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
1501         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
1502         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
1503         Split into atomic_not_fetchsi_hard if operands[0] is unused.
1504         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
1505         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1506         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
1507         atomic_not<mode>_hard if operands[0] is unused.
1508         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
1509         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
1510         if operands[0] is unused.
1511         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
1512         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
1513         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
1514         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1515         unused.
1516         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
1517         into atomic_not<mode>_soft_tcb if operands[0] is unused.
1518         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
1519         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
1520         if operands[0] is unused.
1521         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
1522         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
1523         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
1524         atomic_nand_fetchsi_hard if operands[0] is unused.
1525         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
1526         atomic_nand<mode>_hard if operands[0] is unused.
1527         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
1528         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
1529         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
1530         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1531         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
1532         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
1533         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
1534         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1535         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
1536         atomic_not<mode>_hard if operands[0] is unused.
1537         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
1538         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1539         unused.
1540         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
1541         into atomic_not<mode>_soft_tcb if operands[0] is unused.
1542         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
1543         atomic_nand<mode>_hard if operands[0] is unused.
1544         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
1545         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1547 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
1549         PR jit/64810
1550         * Makefile.in (GCC_OBJS): Add gcc-main.o.
1551         * gcc-main.c: New file, containing "main" taken from gcc.c.
1552         * gcc.c (do_self_spec): Free decoded_options.
1553         (class driver): Move declaration to gcc.h.
1554         (main): Move declaration and implementation to new file
1555         gcc-main.c.
1556         (driver_get_configure_time_options): New function.
1557         * gcc.h (class driver): Move this declaration here, from
1558         gcc.c.
1559         (driver_get_configure_time_options): New declaration.
1561 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
1563         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
1564         cross-module inlining.
1565         * cgraph.h (cgraph_node): Add flag merged.
1566         * ipa-icf.c (sem_function::merge): Maintain it.
1568 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
1570         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
1571         instead of OBJECT_P.
1573 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
1575         PR target/62631
1576         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
1577         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
1578         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
1579         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
1581 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
1583         PR other/63504
1584         * combine.c (reg_n_sets_max): New variable.
1585         (can_change_dest_mode, reg_nonzero_bits_for_combine,
1586         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
1587         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
1588         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
1589         (rest_of_handle_combine): Initialize reg_n_sets_max.
1591 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
1593         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
1594         if some always_inline was inlined, apply changes before inlining
1595         heuristically.
1597 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
1599         PR jit/64810
1600         * config/arm/arm.c (arm_option_override): Set
1601         arm_selected_arch/cpu/tune to NULL on entry.
1603 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
1604             Andrew Pinski  <pinskia@gcc.gnu.org>
1605             Jakub Jelinek  <jakub@gcc.gnu.org>
1607         PR target/64231
1608         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
1609         integer typing for small model. Use IN_RANGE.
1611 2015-02-02  Richard Biener  <rguenther@suse.de>
1613         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
1614         * tree-vrp.c (vrp_valueize_1): Likewise.
1616 2015-02-02  Alan Modra  <amodra@gmail.com>
1618         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
1619         than mem for toc_restore.
1620         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
1621         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
1622         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
1624 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
1626         PR target/64047
1627         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
1628         explicit default options.
1630 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
1632         PR ipa/64872
1633         * ipa-utils.c (ipa_merge_profiles): Add release argument.
1634         * ipa-icf.c (sem_function::merge): Do not release body when merging.
1635         * ipa-utils.h (ipa_merge_profiles): Update prototype.
1637 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
1639         PR debug/64817
1640         * cfgexpand.c (deep_ter_debug_map): New variable.
1641         (avoid_deep_ter_for_debug): New function.
1642         (expand_debug_expr): If TERed SSA_NAME is in
1643         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
1644         instead of trying to expand SSA_NAME's def stmt.
1645         (expand_debug_locations): When expanding debug bind
1646         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
1647         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
1648         value.
1649         (pass_expand::execute): Call avoid_deep_ter_for_debug on
1650         all debug bind stmts.  Delete deep_ter_debug_map after
1651         expand_debug_location if non-NULL and clear it.
1653 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
1655         PR target/64851
1656         * config/sh/sync.md (atomic_fetch_notsi_hard,
1657         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
1658         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
1659         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
1660         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
1661         atomic_not_fetch<mode>_soft_imask): New insns.
1663 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1665         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1666         (rank_for_schedule_debug): Split from ...
1667         (rank_for_schedule): ... this.
1668         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1669         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1671 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1673         * doc/md.texi (Machine Constraints): Alphabetize table by target.
1674         * doc/extend.texi (x86 Variable Attributes): Move section to
1675         correct alphabetization after renaming.
1676         (x86 Type Attributes): Likewise.
1677         (Target Builtins): Re-alphabetize menu.
1678         (x86 Built-in Functions): Move section to correct alphabetization
1679         after renaming.
1680         (x86 transactional memory intrinsics): Likewise.
1681         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1682         and x86 Windows Options in table and menu.
1683         (x86 Options): Move section to correct alphabetization after
1684         renaming.
1685         (x86 Windows Options): Likewise.
1687 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1689         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1690         preferred names of the architecture and its 32- and 64-bit
1691         variants.
1692         * doc/invoke.texi: Likewise.
1693         * doc/md.texi: Likewise.
1695 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
1697         PR target/64882
1698         * config/i386/predicates.md (address_no_seg_operand): Reject
1699         non-CONST_INT_P operands in invalid mode.
1701 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
1703         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1704         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
1705         * config/i386/predicates.md (address_no_seg_operand): Call
1706         address_operand with VOIDmode.
1707         (vsib_address_operand): Ditto.
1708         (address_mpx_no_base_operand): Ditto.
1709         (address_mpx_no_index_operand): Ditto.
1711 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1713         PR target/64688
1714         * lra-constraints.c (original_subreg_reg_mode): New.
1715         (simplify_operand_subreg): Try to simplify subreg of const.  Use
1716         original_subreg_reg_mode for it.
1717         (swap_operands): Update original_subreg_reg_mode.
1718         (curr_insn_transform): Set up original_subreg_reg_mode.
1720 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1722         PR target/64617
1723         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1724         function.
1725         (process_alt_operands): Use it.
1726         (curr_insn_transform): Check the optional reload pseudo class is
1727         ok for the mode.
1729 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1731         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1732         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1733         prototype.
1734         * toplev.h (init_asm_output): Update comment on use of
1735         UNKNOWN_LOCATION with fatal_error.
1736         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1737         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1738         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1739         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1740         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1741         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1742         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1743         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1744         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1745         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1746         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1747         fatal_error changed to pass input_location as first argument.
1749 2015-01-30  Martin Liska  <mliska@suse.cz>
1751         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1752         in #pragma GCC diagnostic guards.
1754 2015-01-30  Richard Biener  <rguenther@suse.de>
1756         PR tree-optimization/64829
1757         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1758         not add a widening conversion pattern but hand off extra
1759         widenings to callers.
1760         (vect_recog_widen_mult_pattern): Handle extra widening produced
1761         by vect_handle_widen_op_by_const.
1762         (vect_recog_widen_shift_pattern): Likewise.
1763         (vect_pattern_recog_1): Remove excess vertical space in dumping.
1764         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1765         (vect_init_vector_1): Likewise.
1766         (vect_get_vec_def_for_operand): Likewise.
1767         (vect_finish_stmt_generation): Likewise.
1768         (vectorizable_load): Likewise.
1769         (vect_analyze_stmt): Likewise.
1770         (vect_is_simple_use): Likewise.
1772 2015-01-29  Jeff Law  <law@redhat.com>
1774         * combine.c (try_combine): Fix typo in comment.
1776 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
1778         PR target/64580
1779         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
1780         (rs6000_stack_info): Add assert.
1781         (rs6000_output_savres_externs): New function, split off from...
1782         (rs6000_output_function_prologue): ... here.  Do not call it for
1783         thunks.
1785 2015-01-29  Jeff Law  <law@redhat.com>
1787         PR target/15184
1788         * combine.c (try_combine): If I0 is a memory load and I3 a store
1789         to a related address, increase the "goodness" of doing a 4-insn
1790         combination with I0-I3.
1791         (make_field_assignment): Handle SUBREGs in the ior+and case.
1793 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
1795         PR tree-optimization/64746
1796         * tree-if-conv.c (mask_exists): New function.
1797         (predicate_mem_writes): Save created mask with given size for further
1798         use.
1799         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
1800         (ifcvt_repair_bool_pattern): Collect all statements that are root
1801         of bool pattern and use iterative algorithm to remove multiple uses
1802         of predicates, display number of required iterations.
1804 2015-01-29  Richard Biener  <rguenther@suse.de>
1806         PR tree-optimization/64853
1807         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
1808         stmt will get simulated again.
1809         * tree-ssa-ccp.c (valueize_op_1): Likewise.
1811 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1813         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
1814         return_in_pc.  Remove redundant assignments.
1815         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
1816         (arm_expand_epilogue): Don't compare boolean with true in if condition.
1818 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
1820         * config/i386/i386.c (ix86_mode_after): Make static.
1822 2015-01-29  Richard Biener  <rguenther@suse.de>
1824         PR tree-optimization/64844
1825         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
1826         dump cost model analysis.
1827         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1828         Do not register adjusted load/store costs here.
1830 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
1831             Uros Bizjak  <ubizjak@gmail.com>
1833         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
1834         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
1835         using x86_use_pseudo_pic_reg.
1836         * config/i386/i386.c (ix86_conditional_register_usage): Remove
1837         support for fixed PIC register.
1838         (ix86_use_pseudo_pic_reg): Not static any more.
1840 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
1842         PR middle-end/64805
1843         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
1844         to avoid error in cgraph node verification.
1846 2015-01-29  Marek Polacek  <polacek@redhat.com>
1848         * doc/standards.texi: Reflect that the default for C is gnu11.
1850 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
1852         PR target/64761
1853         * reorg.c (switch_text_sections_between_p): New function.
1854         (relax_delay_slots): Call it when testing if the jump insn
1855         is removable.  Use targetm.can_follow_jump when testing if
1856         the conditional branch can follow an unconditional jump.
1858 2015-01-27  Caroline Tice  <cmtice@google.com>
1860         Committing VTV Cywin/Ming patch for Patrick Wollgast
1861         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
1862         if -fvtable-verify=preinit/std is used.
1863         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
1864         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
1865         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
1866         if -fvtable-verify=preinit/std is used.
1867         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1868         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
1869         if -fvtable-verify=preinit/std is used.
1870         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
1871         * config/i386/mingw32.h (LIB_SPEC): Likewise.
1872         * varasm.c (assemble_variable): Add code to properly set the comdat
1873         section and name for the .vtable_map_vars section in case the
1874         target is PE or COFF.
1876 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
1878         PR ipa/64801
1879         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
1880         make sane BB profile.
1881         (cgraph_node::expand_thunk): Make sane BB profile.
1882         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
1883         * cgraph.h (init_lowered_empty_function): Update prototype.
1884         * config/i386/i386.c (make_resolver_func): Update call.
1885         * predict.c (gate): Disable branch prediction pass if
1886         profile is already there.
1888 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
1890         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
1891         * opth-gen.awk: Likewise.
1892         * common.opt: Mark flag_fp_contract_mode as Optimization.
1894 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1896         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
1897         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
1899 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
1901         PR target/64659
1902         * config/sh/predicates.md (atomic_arith_operand,
1903         atomic_logical_operand): Remove.
1904         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
1905         (atomic_arith_operand_0): New predicate.
1906         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
1907         Use atomic_arith_operand_0 for input values.
1908         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
1909         atomic_compare_and_swap<mode>_soft_gusa,
1910         atomic_compare_and_swap<mode>_soft_tcb,
1911         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
1912         arith_reg_operand instead of register_operand.
1913         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
1914         atomic_arith_operand_0 for newval input.
1915         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
1916         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
1917         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
1918         arith_reg_operand instead of register_operand.
1919         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
1920         fetchop_predicate_1, fetchop_constraint_1_llcs,
1921         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
1922         fetchop_constraint_1_imask): New code iterator attributes.
1923         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
1924         register_operand.  Use fetchop_predicate_1.
1925         (atomic_fetch_<fetchop_name>si_hard,
1926         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
1927         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
1928         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
1929         and arith_reg_operand instead of register_operand.  Use
1930         fetchop_predicate_1, fetchop_constraint_1_gusa.
1931         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
1932         and arith_reg_operand instead of register_operand.  Use
1933         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
1934         to allow R0 usage.
1935         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
1936         and arith_reg_operand instead of register_operand.  Use
1937         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
1938         to allow R0 usage.
1939         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
1940         register_operand.  Use atomic_logical_operand_1.
1941         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
1942         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
1943         arith_reg_operand instead of register_operand.
1944         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
1945         Use arith_reg_dest and arith_reg_operand instead of register_operand.
1946         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
1947         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
1948         register_operand.  Use fetchop_predicate_1.
1949         (atomic_<fetchop_name>_fetchsi_hard,
1950         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
1951         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
1952         fetchop_constraint_1_llcs.
1953         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
1954         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
1955         fetchop_constraint_1_gusa.
1956         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
1957         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
1958         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
1959         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
1960         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
1961         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
1962         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
1963         register_operand.  Use atomic_logical_operand_1.
1964         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
1965         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
1966         arith_reg_operand instead of register_operand.
1967         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
1968         arith_reg_operand instead of register_operand.  Use logical_operand
1969         and K08.  Adjust asm sequence to allow R0 usage.
1970         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
1971         arith_reg_operand instead of register_operand.  Use logical_operand
1972         and K08.
1974 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
1976         PR other/63504
1977         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
1978         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
1979         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
1980         only get_full_len HOST_WIDE_INTs from get_val () array rather than
1981         all bits in *val_wide.
1983 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
1985         * varpool.c (tls_model_names): Fix names.
1986         (varpool_node::dump): Dump tls- prefix for tls models.
1988 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
1989             Bernd Schmidt  <bernds@codesourcery.com>
1990             Nathan Sidwell  <nathan@codesourcery.com>
1992         * config/nvptx/mkoffload.c: New file.
1993         * config/nvptx/t-nvptx: Add build rules for it.
1994         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1995         (extra_programs): Add mkoffload.
1996         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1997         function.
1998         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
2000 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
2002         PR middle-end/64809
2003         * cfgexpand.c (reorder_operands): Skip debug gimples.
2005 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
2007         PR tree-optimization/64277
2008         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
2009         range info when possible to refine estimation.
2011 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2013         PR tree-optimization/64718
2014         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
2015         be a 16bit unsigned integer when n->range is 16.
2016         (bswap_replace): Convert src to that type if necessary for all bswap
2017         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
2018         set in pass_optimize_bswap::execute ().
2020 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
2022         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
2023         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
2024         integer and floating point variants.
2025         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
2027 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
2029         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
2030         for all vector modes.
2032 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
2034         PR bootstrap/64612
2035         * doc/sourcebuild.texi (comdat_group): Document.
2037 2015-01-28  Terry Guo  <terry.guo@arm.com>
2039         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
2041 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
2043         * toplev.c (print_version): Add param "show_global_state", and
2044         only print GGC and plugin information if it is true.
2045         (init_asm_output): Pass in "true" for the new param when calling
2046         print_version.
2047         (process_options): Likewise.
2048         (toplev::main): Likewise.
2049         * toplev.h (print_version): Add new param to decl.
2051 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
2053         PR ipa/60871
2054         PR ipa/64139
2055         * tree.c (lookup_binfo_at_offset): New function.
2056         (get_binfo_at_offset): Use it.
2058 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
2060         PR ipa/64282
2061         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
2062         on vtable being vtable.
2064 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2066         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
2067         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
2068         -mhotpatch= option.
2069         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
2070         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
2071         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
2072         Renamed.
2073         (s390_hotpatch_trampoline_halfwords_max): Renamed.
2074         (s390_hotpatch_hw_max): New name.
2075         (s390_hotpatch_trampoline_halfwords): Renamed.
2076         (s390_hotpatch_hw_before_label): New name.
2077         (get_hotpatch_attribute): Removed.
2078         (s390_hotpatch_hw_after_label): New name.
2079         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
2080         attribute.
2081         (s390_attribute_table): Ditto.
2082         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
2083         (s390_function_num_hotpatch_hw): New name.
2084         Remove special handling of inline functions and hotpatching.
2085         Return number of nops before and after the function label.
2086         (s390_can_inline_p): Removed.
2087         (s390_asm_output_function_label): Emit a configurable number of nops
2088         after the function label.
2089         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
2090         (TARGET_CAN_INLINE_P) Removed.
2091         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
2093 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2094             Jiong Wang  <jiong.wang@arm.com>
2096         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
2097         of scratch reg.
2098         (cb<optab><mode>1): Likewise.
2099         * config/aarch64/iterators.md (bcond): New define_code_attr.
2101 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2103         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
2104         memory accesses.
2106 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2108         * config/s390/s390.c (s390_register_move_cost): Increase costs for
2109         FPR->GPR moves.
2111 2015-01-27  Richard Biener  <rguenther@suse.de>
2113         * tree-vrp.c (update_value_range): Intersect the range with
2114         old recorded SSA name range information.
2116 2015-01-27  Nick Clifton  <nickc@redhat.com>
2118         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
2119         BC, DE and HL registers directly, not via AX.
2120         When decrementing the stack pointer by a large amount, transfer SP
2121         into AX and perform the subtraction there.
2122         (rl78_expand_epilogue): Perform the inverse of the above
2123         enhancements.
2125 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2127         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
2129 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
2130             Yury Gribov  <y.gribov@samsung.com>
2132         PR ubsan/64741
2133         * ubsan.c (ubsan_source_location): Refactor code.
2134         (ubsan_type_descriptor): Update type size. Refactor code.
2136 2015-01-27  Richard Biener  <rguenther@suse.de>
2138         PR tree-optimization/56273
2139         PR tree-optimization/59124
2140         PR tree-optimization/64277
2141         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
2142         from the first VRP pass.
2144 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
2146         PR ipa/64776
2147         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
2148         handle the first argument in the same loop as all the other arguments.
2150         PR rtl-optimization/61058
2151         * jump.c (cleanup_barriers): Update basic block boundaries
2152         if BLOCK_FOR_INSN is non-NULL on PREV.
2154 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
2156         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
2157         bounds narrowing, already instrumented calls and calls to
2158         not instrumentable functions.
2160 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
2162         PR tree-optimization/64807
2163         * wide-int.cc (wi::divmod_internal): Clear
2164         b_dividend[dividend_blocks_needed].
2166 2015-01-26  DJ Delorie  <dj@redhat.com>
2168         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
2169         volatile memory references.
2171 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
2173         PR target/49263
2174         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
2175         remove_insn.
2176         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
2177         shifts if it already fits into K08.
2179 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
2181         PR ipa/64730
2182         * ipa-inline.c (inline_small_functions): Print "unknown" even
2183         if edge->call_stmt is non-NULL, but has builtins or unknown
2184         location.
2186         PR middle-end/64421
2187         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
2188         with asterisk, skip the first character.
2190 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
2192         PR target/64806
2193         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
2194         order change.
2196 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
2198         PR target/64795
2199         * config/i386/i386.md (*movdi_internal): Also check operand 0
2200         to determine TYPE_LEA operand.
2201         (*movsi_internal): Ditto.
2203 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
2205         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
2206         OPTION_MASK_QUAD_MEMORY_ATOMIC.
2208 2015-01-26  Renlin Li  <renlin.li@arm.com>
2210         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
2211         the comment.
2212         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
2213         for higher part.
2215 2015-01-26  Richard Biener  <rguenther@suse.de>
2217         PR middle-end/64764
2218         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
2219         combining two BIT_AND_EXPR predicates.
2221 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
2223         PR bootstrap/64754
2224         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
2226 2015-01-26  Terry Guo  <terry.guo@arm.com>
2228         * config/arm/arm.c (arm_file_start): Update the assignment of
2229         Tag_ABI_HardFP_use.
2231 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
2233         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
2234         pipeline model.
2235         config/arm/arm.md: Include the new Cortex-A57 model.
2236         (generic_sched): Don't use generic_sched when tuning for
2237         Cortex-A57.
2239 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2240             Uros Bizjak  <ubizjak@gmail.com>
2242         * config/i386/i386.c (get_builtin_code_for_version): Add
2243         support for BMI and BMI2 multiversion functions.
2245 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2247         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
2248         (extract_bit_field): Likewise.
2249         (extract_low_bits): Likewise.
2250         (expand_mult): Likewise.
2251         (expand_mult_highpart_adjust): Likewise.
2253 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2255         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
2256         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
2257         * config/i386/i386.c (processor_model): Add
2258         M_INTEL_COREI7_BROADWELL.
2259         (arch_names_table): Add "broadwell".
2261 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
2263         PR target/49263
2264         PR target/53987
2265         PR target/64345
2266         PR target/59533
2267         PR target/52933
2268         PR target/54236
2269         PR target/51244
2270         * config/sh/sh-protos.h
2271         (sh_extending_set_of_reg::can_use_as_unextended_reg,
2272         sh_extending_set_of_reg::use_as_unextended_reg,
2273         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
2274         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
2275         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
2276         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
2277         (sh_treg_insns): New class.
2278         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
2279         (scope_counter): New class.
2280         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
2281         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
2282         sh_extending_set_of_reg::can_use_as_unextended_reg,
2283         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
2284         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
2285         sh_split_treg_set_expr): New functions.
2286         (addsubcosts): Handle treg_set_expr.
2287         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
2288         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
2289         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
2290         (sh_insn_operands_modified_between_p): Make non-static.
2291         * config/sh/predicates.md (zero_extend_movu_operand): Allow
2292         simple_mem_operand in addition to displacement_mem_operand.
2293         (zero_extend_operand): Don't allow zero_extend_movu_operand.
2294         (treg_set_expr, treg_set_expr_not_const01,
2295         arith_reg_or_treg_set_expr): New predicates.
2296         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
2297         arith_or_int_operand instead of logical_operand.  Convert to
2298         insn_and_split.  Try to optimize constant operand in splitter.
2299         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
2300         (*tstqi_t_zero): Delete.
2301         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
2302         (tstsi_t_and_not): Delete.
2303         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
2304         Convert to insn_and_split.
2305         (unnamed split, tstsi_t_zero_extract_xor,
2306         tstsi_t_zero_extract_subreg_xor_little,
2307         tstsi_t_zero_extract_subreg_xor_big): Delete.
2308         (*tstsi_t_shift_mask): New insn_and_split.
2309         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
2310         to recombine with surrounding insns when splitting.
2311         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
2312         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
2313         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
2314         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
2315         (*cbranch_div0s: Delete.
2316         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
2317         Try to recombine with surrounding insns when splitting.  Add operand
2318         order variants.
2319         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
2320         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
2321         *addc_r_r_msb, *addc_2r_msb): Delete.
2322         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
2323         order variant.
2324         (*addc_negreg_t): New insn_and_split.
2325         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
2326         Try to recombine with surrounding insns when splitting.
2327         Add operand order variants.
2328         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
2329         insn_and_split patterns.
2330         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
2331         surrounding insns when splitting.
2332         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
2333         (*rotcl): Likewise.  Add zero_extract variant.
2334         (*ashrsi2_31): New insn_and_split.
2335         (*negc): Convert to insn_and_split.  Use treg_set_expr.
2336         (*zero_extend<mode>si2_disp_mem): Update comment.
2337         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
2338         condition.
2339         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
2340         with surrounding insns when splitting.
2341         (any_treg_expr_to_reg): New insn_and_split.
2342         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
2343         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
2344         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
2345         *zero_extract_2): New single bit zero extract patterns.
2346         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
2347         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
2348         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
2349         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
2350         set destination.
2351         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
2352         register_operand for set source.
2354 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
2356         * i386.opt (prefetch_sse): New targetsave.
2357         * i386.c (ix86_function_specific_save): Save prefetch_sse.
2358         (ix86_function_specific_restore): Restore prefetch_sse and initialize
2359         ix86_cost/ix86_tune_cost.
2361 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
2363         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2364         Support the JIT by using 0 as the language type.
2366 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
2368         PR target/64317
2369         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
2370         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
2371         (mark_regno_live, process_bb_lives): Pass new parameter value to
2372         make_hard_regno_born.
2374 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
2376         PR rtl-optimization/63637
2377         PR rtl-optimization/60663
2378         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
2379         if elt->cost is MAX_COST for ASM_OPERANDS.
2380         (find_sets_in_insn): Fix up comment typo.
2381         (cse_insn): Don't set src_volatile for all non-volatile
2382         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
2383         or with "memory" clobber.  Set elt->cost to MAX_COST
2384         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
2385         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2387 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2389         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
2390         alternative 1.
2392 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2394         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
2395         libgcc/config/i386/elf-lib.h.
2397 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
2399         PR driver/64737
2400         * gcc.c (print_configuration): Don't print a blank line at the end
2401         here...
2402         (run_attempt): ... but here unstead.
2404         PR middle-end/64734
2405         * omp-low.c (scan_sharing_clauses): Don't ignore
2406         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
2407         on target data/update constructs.
2409 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2411         PR target/50928
2412         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
2413         (DEBUG_RELOAD): Removed define.
2414         (m32c_limit_reload_class): Enable traces with if DEBUG0.
2415         (m32c_function_arg): Added a type cast.
2416         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
2417         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
2418         * config/m32c/bitops.md (andqi3_16): Likewise.
2419         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
2420         (push_a01_l): Likewise.
2422 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
2424         PR jit/64721
2425         * main.c (main): Construct toplev instances with init_signals=true.
2426         * toplev.c (general_init): Add param "init_signals", and use it to
2427         conditionalize the calls to signal and host_hooks.extra_signals.
2428         (toplev::toplev): Add param "init_signals".
2429         (toplev::main): When invoking general_init, pass m_init_signals
2430         to control whether signal-handlers are installed.
2431         * toplev.h (toplev::toplev): Add param "init_signals".
2432         (toplev::m_init_signals): New field.
2434 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
2436         PR jit/64722
2437         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
2438         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
2439         latter may be affected by the former (e.g. on i686).
2441 2015-01-23  Martin Liska  <mliska@suse.cz>
2443         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
2444         false positive during profiledbootstrap.
2446 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2448         PR libgomp/64672
2449         * lto-opts.c (lto_write_options): Output non-explicit conservative
2450         -fno-openacc.
2451         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
2452         (append_compiler_options): Pass -fopenacc through.
2454 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2456         PR libgomp/64707
2457         * lto-opts.c (lto_write_options): Output non-explicit conservative
2458         -fno-openmp.
2459         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
2460         (append_compiler_options): Pass -fopenmp through.
2462 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
2464         PR debug/64511
2465         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
2466         GTY markup.
2468         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
2469         * diagnostic.def (DK_ICE_NOBT): New kind.
2470         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
2471         like DK_ICE, but never print backtrace.
2472         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
2473         (internal_error_no_backtrace): New function.
2474         * gcc.c (execute): Use internal_error_no_backtrace instead of
2475         internal_error.
2477 2015-01-22  Jeff Law  <law@redhat.com>
2479         PR target/52076
2480         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
2481         improve code density for small immediate to memory case.
2482         (insv): Better handle bitfield assignments when the field is
2483         being set to all ones.
2484         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
2485         operand predicate.
2487 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2488             Jakub Jelinek  <jakub@redhat.com>
2490         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
2491         for !TARGET_LIBC_PROVIDES_SSP version and
2492         -fstack-protector-{all,strong,explicit} otherwise.
2493         * config/freebsd.h (LINK_SSP_SPEC): Handle
2494         -fstack-protector-{strong,explicit}.
2496 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
2497             H.J. Lu  <hongjiu.lu@intel.com>
2499         PR ipa/64694
2500         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
2501         heap.
2503 2015-01-22  Wei Mi  <wmi@google.com>
2505         PR rtl-optimization/64557
2506         * dse.c (record_store): Call get_addr for mem_addr.
2507         (check_mem_read_rtx): Likewise.
2509 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
2511         * fold-const.c (const_binop): Add early return for non-tcc_binary.
2513 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2515         * toplev.c (init_local_tick): Process the failure when read
2516         fails for random_seed.
2518         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
2519         'pretty_name' to avoid memory overflow.
2521 2015-01-22  Richard Biener  <rguenther@suse.de>
2523         PR middle-end/64728
2524         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
2525         abnormal coalescing on undefined SSA names.
2527 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
2529         PR target/64688
2530         PR target/64477
2531         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
2532         for alternative 3.
2533         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2535 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
2537         PR middle-end/63325
2538         * fold-const.c (fold_checksum_tree): Don't include value of
2539         expr->decl_with_vis.symtab_node in the checksum.
2541 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2543         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2545 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2547         PR driver/64690
2548         * gcc.c (insert_comments): New function.
2549         (try_generate_repro): Call it.
2550         (append_text): Removed.
2552 2015-01-22  Richard Biener  <rguenther@suse.de>
2554         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
2555         with IL incompatible options.  Properly honor user optimize
2556         attributes.
2558 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
2560         PR rtl-optimization/64682
2561         * combine.c (distribute_notes): When moving a death note for
2562         a register that is set in the new I2, make sure to put it
2563         before that new I2.
2565 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
2567         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
2568         not TARGET_DEFAULT.
2570 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
2572         PR debug/64511
2573         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
2574         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
2575         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
2577         PR sanitizer/64706
2578         * doc/invoke.texi (-fsanitize=vptr): Document.
2580         PR rtl-optimization/62078
2581         * dse.c: Include cfgcleanup.h.
2582         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
2583         anything call purge_all_dead_edges and cleanup_cfg at the end
2584         of the pass.
2586 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
2588         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
2589         edges.
2591 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2593         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
2594         decl attribute.
2596 2015-01-21  David Sherwood  <david.sherwood@arm.com>
2597             Tejas Belagod <Tejas.Belagod@arm.com>
2599         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
2600         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
2601         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
2602         Removed.
2604 2015-01-21  David Sherwood  <david.sherwood@arm.com>
2605             Tejas Belagod <Tejas.Belagod@arm.com>
2607         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
2608         (aarch64_reverse_mask): New decls.
2609         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
2610         (insn_count): New mode_attr.
2611         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
2612         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
2613         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
2614         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
2615         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
2616         (aarch64_simd_st4): New patterns.
2617         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
2618         (aarch64_reverse_mask): New functions.
2620 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
2622         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
2623         Declare.
2624         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
2625         addressing modes for BE.
2626         (aarch64_print_operand): Add 'R' specifier.
2627         (aarch64_simd_disambiguate_copy): Delete.
2628         (aarch64_simd_emit_reg_reg_move): New function.
2629         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
2630         in define_splits for structural moves.
2631         (mov<mode>): Use less restrictive predicates.
2632         (*aarch64_mov<mode>): Simplify and only allow for LE.
2633         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2635 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
2637         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2639 2015-01-21  Richard Henderson  <rth@redhat.com>
2641         PR target/64669
2642         * ccmp.c (used_in_cond_stmt_p): Remove.
2643         (expand_ccmp_expr): Don't use it.
2645 2015-01-21  Nick Clifton  <nickc@redhat.com>
2647         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
2648         PARALLELs.
2650 2015-01-21  Richard Biener  <rguenther@suse.de>
2652         PR middle-end/64313
2653         * tree-core.h (builtin_info, builtin_info_type): Turn from
2654         an object with two arrays into an array of an object with
2655         decl and two flags, implicit_p and declared_p.
2656         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
2657         set_builtin_decl, set_builtin_decl_implicit_p,
2658         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
2659         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
2660         * builtins.c (builtin_info): Adjust.
2661         * gimplify.c (gimplify_addr_expr): References to builtins
2662         that have been declared by the user makes them eligible for
2663         use by the compiler.  Call set_builtin_decl_implicit_p on them.
2665 2015-01-20  Jeff Law  <law@redhat.com>
2667         PR target/59946
2668         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2669         allow pc-relative addresses in operand predicates or constraints.
2671 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
2673         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2674         neon on aarch32 processors for stringops.
2676 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2678         PR ipa/63576
2679         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2681 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2683         PR lto/45375
2684         * ipa-inline.c: Include lto-streamer.h
2685         (report_inline_failed_reason): Output source file differences and
2686         flags on optimization/target node mismatch.
2687         (can_inline_edge_p): Consider caller to be the outer inline function;
2688         be less restrictive about matching opimize and optimize_size attributes.
2689         (inline_account_function_p): Break out from ...
2690         (inline_small_functions): ... here.
2691         * ipa-inline-transform.c (clone_inlined_nodes): Use
2692         inline_account_function_p.
2693         (inline_call): Use optimize attribution; use inline_account_function_p.
2694         (inline_transform): Use opt_for_fn.
2695         * ipa-inline.h (inline_account_function_p): Declare.
2697 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
2699         PR debug/64663
2700         * dwarf2out.c (decl_piece_node): Don't put bitsize into
2701         mode if bitsize <= 0.
2702         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2703         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2704         sizes and positions.
2706 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2708         * config/nios2/nios2.c (nios2_asm_file_end): Implement
2709         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2710         needed.
2711         (TARGET_ASM_FILE_END): Define.
2713 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2715         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2716         (struct tune_params): Use the enum.
2717         * arm.c (arm_*_tune): Update.
2718         (arm_option_override): Update.
2720 2015-01-20  Richard Biener  <rguenther@suse.de>
2722         PR ipa/64684
2723         * ipa-reference.c (add_static_var): Inline ...
2724         (analyze_function): ... here after splitting out from ...
2725         (is_proper_for_analysis): ... this.
2727 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
2729         PR target/64149
2730         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2731         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2732         replace the conditional with it's true branch.
2733         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2734         (arm_lra_p): Remove.
2736 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2738         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2740 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2742         * config/tilegx/mul-tables.c: Move symtab.h include after
2743         coretypes.h include.
2744         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2745         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2746         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2747         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2748         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2750 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
2752         PR bootstrap/64676
2753         Revert:
2754         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
2756         PR rtl-optimization/64081
2757         * loop-iv.c (def_pred_latch_p): New function.
2758         (latch_dominating_def): Allow specific cases with non-single
2759         definitions.
2760         (iv_get_reaching_def): Likewise.
2761         (check_complex_exit_p): New function.
2762         (check_simple_exit): Use check_complex_exit_p to allow certain cases
2763         with exits not executing on any iteration.
2765 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2767         PR lto/45375
2768         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
2769         to set branch cost.
2771 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2773         PR lto/45375
2774         * i386.c (gate): Check flag_expensive_optimizations and
2775         optimize_size.
2776         (ix86_option_override_internal): Drop optimize_size condition
2777         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
2778         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
2779         MASK_PREFER_AVX128.
2780         (ix86_avx256_split_vector_move_misalign,
2781         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
2782         * sse.md (all uses of TARGET_PREFER_AVX128): Add
2783         optimize_insn_for_speed_p check.
2785 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2787         * config/mips/mips.h (FP_ASM_SPEC): New define.
2788         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
2789         instead.
2791 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
2793         PR target/53988
2794         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
2795         nullptr for insn when reaching the first insn.
2796         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
2797         (sh_insn_operands_modified_between_p): Add nullptr check.
2798         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
2799         sign extending mem load if the insn contains any UNSPEC or
2800         UNSPEC_VOLATILE.
2802 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2804         * params.def (inline-unit-growth): Drop to 15%.
2805         * invoke.texi (inline-unit-growth): Document change.
2807 2015-01-19  Martin Liska  <mliska@suse.cz>
2809         PR ipa/64668
2810         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
2811         function for second argument of OBJ_TYPE_REF.
2813 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2815         PR ipa/64218
2816         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
2817         whether function is an alias.
2819 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
2821         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
2822         cases.
2824 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
2826         PR rtl-optimization/64671
2827         * lra-remat.c (operand_to_remat): Don't consider jump and call
2828         insns.
2830 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
2832         * config/rs6000/default64.h: Include rs6000-cpus.def.
2833         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
2834         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
2835         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
2836         and POWER8.
2837         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
2838         POWER8.
2839         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
2840         pseudo-op to specify assembler dialect.
2842 2015-01-19  Martin Liska  <mliska@suse.cz>
2844         PR ipa/64664
2845         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
2846         Handle safe potentially removed nodes during filtering.
2848 2015-01-19  Martin Liska  <mliska@suse.cz>
2850         * doc/extend.texi (no_icf): Add new attribute description.
2851         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
2852         where the pass attempts to merge a function with no_icf attribute.
2854 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2856         PR target/64532
2857         * doc/md.texi (ARM Options): Document register constraints.
2859 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
2860             Andrew Pinski  <apinski@cavium.com>
2862         PR target/64304
2863         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
2864         (ashl<mode>3): Don't expand if operands[2] is not constant.
2866 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2868         PR target/64448
2869         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
2870         Match xor-and-xor RTL pattern.
2872 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
2874         PR rtl-optimization/64081
2875         * loop-iv.c (def_pred_latch_p): New function.
2876         (latch_dominating_def): Allow specific cases with non-single
2877         definitions.
2878         (iv_get_reaching_def): Likewise.
2879         (check_complex_exit_p): New function.
2880         (check_simple_exit): Use check_complex_exit_p to allow certain cases
2881         with exits not executing on any iteration.
2883 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
2885         * common.opt (fgraphite): Fix a typo.
2887 2015-01-19  Felix Yang  <felix.yang@huawei.com>
2889         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
2890         pattern.
2891         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
2892         uminp, smax_nanp, smin_nanp): New builtins.
2893         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
2894         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
2895         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
2896         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
2897         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
2898         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
2899         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
2900         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
2901         vpminnms_f32): Rewrite using builtin functions.
2903 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
2905         PR libgomp/64625
2906         * omp-low.c (offload_symbol_decl): Remove variable.
2907         (get_offload_symbol_decl): Remove function.
2908         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
2909         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
2910         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
2911         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
2912         BUILT_IN_GOACC_UPDATE don't pass it at all.
2914 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
2916         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
2917         callers.
2919 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
2921         * ipa-chkp.c (chkp_produce_thunks): Add early param
2922         to split thunks production into two passes.  Keep
2923         'always_inline' function bodies after the first pass.
2924         (pass_data_ipa_chkp_early_produce_thunks): New.
2925         (pass_ipa_chkp_early_produce_thunks): New.
2926         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
2927         chkp_produce_thunks signature.
2928         (make_pass_ipa_chkp_early_produce_thunks): New.
2929         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
2930         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
2931         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2933 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
2935         * cgraph.c (cgraph_node::dump): Dump profile flags.
2937 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
2939         PR target/64652
2940         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
2941         reg appear first in the parallel.
2943 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
2945         * ipa-reference.c (set_reference_optimization_summary,
2946         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
2947         disabled.
2948         (ignore_module_statics): New static var.
2949         (propagate_bits): If ipa-reference is disabled, do not look into local
2950         properties.
2951         (analyze_function): Disable analysis when ipa_reference is disabled.
2952         (generate_summary): Do not dump when reference is disabled;
2953         collect vars accessed from functions with ipa-reference disabled.
2954         (get_read_write_all_from_node): When ipa-reference is disabled, use the
2955         node flags.
2956         (gate): Enable for LTO.
2957         (ignore_edge_p): New function.
2958         (propagate): Skip functions w/o ipa-reference analysis.
2959         * optc-save-gen.awk: Handle optimize_debug correctly.
2960         * opth-gen.awk: Likewise.
2961         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
2962         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
2963         fira-share-save-slots, fira-share-spill-slots,
2964         fmodulo-sched-allow-regmoves, fpartial-inlining,
2965         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
2966         ftracer, ftree-parallelize-loops, fassociative-math,
2967         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
2968         Optimization
2969         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
2970         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
2971         Optimization.
2972         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
2973         Fix for IPA.
2975 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
2977         PR ipa/64378
2978         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
2979         flag correctly.
2980         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2982 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
2984         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2985         Remove duplicate option listings.
2987 2015-01-18  Felix Yang  <felix.yang@huawei.com>
2989         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2990         (autofdo_source_profile::get_callsite_total_count,
2991         function_instance::get_function_instance_by_decl,
2992         string_table::get_index, string_table::get_index_by_decl,
2993         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2994         Fix comment typos. Reformatting and minor code rearrangement.
2996 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
2998         * config/rs6000/rs6000.md (probe_stack): Delete.
2999         (probe_stack_address): New.
3001 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
3003         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
3004         to test for 32-bit ABIs, not !TARGET_POWERPC64.
3006 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
3008         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
3009         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
3010         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
3011         snafu.
3012         (rs6000_libcall_value): Use the new function.
3014 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
3016         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
3018 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
3020         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
3021         implement a more precise life analysis for it during backward scan.
3023 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
3025         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
3027 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
3029         PR rtl-optimization/52773
3030         * calls.c (emit_library_call_value): When pushing arguments use
3031         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
3032         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
3033         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
3035 2015-01-17  Jeff Law  <law@redhat.com>
3037         PR rtl-optimization/32790
3038         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
3039         not ZERO_EXTEND in SET_DESTs.
3041 2015-01-17  Alan Modra  <amodra@gmail.com>
3043         * cprop.c (do_local_cprop): Revert last change.
3045 2015-01-16  DJ Delorie  <dj@redhat.com>
3046             Nick Clifton  <nickc@redhat.com>
3048         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
3049         (addhi3_real): Likewise.  Fix [HL+0] syntax.
3050         (subqi3_real): Likewise.
3051         (subhi3_real): Likewise.
3052         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
3053         (cbranchhi4_real): Likewise.
3054         (cbranchhi4_real_inverted): Likewise.
3055         (cbranchsi4_real_lt): Likewise.
3056         (cbranchsi4_real_ge): Likewise.
3057         (cbranchsi4_real_ge): Likewise.
3058         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
3059         (sub<mode>3_virt): Likewise.
3060         (cbranchqi4_virt): Likewise.
3061         (cbranchhi4_virt): Likewise.
3062         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
3063         always use '[reg+imm]' even when imm is zero.
3064         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
3065         (rl78_general_operand): New.
3066         (rl78_nonimmediate_operand): New.
3067         (rl78_nonfar_operand): Use them.
3068         (rl78_nonfar_nonimm_operand): Likewise.
3069         (rl78_stack_based_mem): Fix.
3070         * config/rl78/constraints.md (Ibqi): New.
3071         (IBqi): New.
3072         (Wsa): New.
3073         (Wsf): New.
3074         (Cs1): Fix.
3075         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
3076         (iorqi3): Likewise.
3077         (xorqi3): Likewise.
3078         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
3080         * config/rl78/constrains (Qs8): New constraint.
3081         * config/rl78/rl78.c (rl78_flags_already_set): New function.
3082         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
3083         * config/rl78/rl78-real.md (update_Z): New attribute.
3084         Update patterns to set it.
3085         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
3086         shorter compare and branch sequence can be used.
3087         (cbranchhi4_real): Likewise.
3088         (cbranchhi4_real_inverted): Likewise.
3090         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
3091         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
3092         address space.
3093         * config/rl78/rl78.c (rl78_get_name_encoding): New.
3094         (rl78_option_override): Allow -mes0 only if C.
3095         (characterize_address): Support subregs of symbol_refs.
3096         (rl78_addr_space_address_mode): Move.  Add __near.
3097         (rl78_far_p): Likewise.
3098         (rl78_addr_space_pointer_mode): Likewise.
3099         (rl78_as_legitimate_address): Likewise.
3100         (rl78_addr_space_subset_p): Likewise.
3101         (rl78_addr_space_convert): Likewise.
3102         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
3103         symbols with -mes0.
3104         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
3105         addressing.
3106         (rl78_alloc_physical_registers_op1): Change logic to prefer
3107         symbol[BC] addressing.
3108         (frodata_section): New.
3109         (rl78_asm_init_sections): Initialize it.
3110         (rl78_select_section): Put __far readonly symbols in .frodata.
3111         (rl78_make_type_far): New.
3112         (rl78_insert_attributes): Force all readonly symbols to be
3113         __far when -mes0.
3114         (rl78_asm_out_integer): New.
3115         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
3116         * config/rl78/rl78.opt (-mes0): New.
3118         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
3119         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3120         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3121         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
3122         (rl78_saddr_p): New.
3123         (rl78_output_aligned_common): New.
3124         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
3125         (rl78_handle_saddr_attribute): New.
3126         (rl78_handle_naked_attribute): New.
3127         (rl78_attribute_table): Add saddr.
3128         (rl78_print_operand_1): Don't print '!' on saddr operands.
3129         (rl78_print_operand_1): Strip encodings.
3130         (rl78_sfr_p): New.
3131         (rl78_strip_name_encoding): New.
3132         (rl78_attrlist_to_encoding): New.
3133         (rl78_encode_section_info): New.
3134         (rl78_asm_init_sections): New.
3135         (rl78_select_section): New.
3136         (rl78_output_labelref): New.
3137         (rl78_output_aligned_common): New.
3138         (rl78_asm_out_integer): New.
3139         (rl78_asm_ctor_dtor): New.
3140         (rl78_asm_constructor): New.
3141         (rl78_asm_destructor): New.
3143         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
3144         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
3145         (transcode_memory_rtx): Update.
3146         (rl78_expand_epilogue): Use A_REG instead of 0.
3148 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3150         * config/arm/arm-protos.h (struct tune_params): New field
3151         sched_autopref_queue_depth.
3152         * config/arm/arm.c (sched-int.h): Include header.
3153         (arm_first_cycle_multipass_dfa_lookahead_guard,)
3154         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
3155         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
3156         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
3157         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
3158         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
3159         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
3160         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
3161         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
3162         * config/arm/t-arm (arm.o): Update.
3163         * haifa-sched.c (update_insn_after_change): Update.
3164         (rank_for_schedule): Use auto-prefetcher model, if requested.
3165         (autopref_multipass_init): New static function.
3166         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
3167         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
3168         variable for debug dumps.
3169         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
3170         (autopref_multipass_dfa_lookahead_guard): New global function that
3171         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
3172         (init_h_i_d): Update.
3173         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
3174         * sched-int.h (enum autopref_multipass_data_status): New const enum.
3175         (autopref_multipass_data_): Structure for auto-prefetcher data.
3176         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
3177         (struct _haifa_insn_data:autopref_multipass_data): New field.
3178         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
3179         (autopref_multipass_dfa_lookahead_guard): Declare.
3181 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3183         * rtlanal.c (get_base_term): Handle SCRATCH.
3185 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3187         * config/aarch64/aarch64.c
3188         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
3189         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3190         * config/arm/arm.c
3191         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
3192         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3194 2015-01-17  Alan Modra  <amodra@gmail.com>
3196         * cprop.c (do_local_cprop): Disallow replacement of fixed
3197         hard registers.
3199 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3201         PR target/62066
3202         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
3203         early return 0.
3205 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3207         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
3208         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
3210 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3212         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
3213         * config/arm/thumb1.md: ... Here.
3215 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
3217         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
3218         TImode for TARGET_32BIT.
3220 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
3222         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
3223         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
3224         as ...
3225         (rs6000_abi_word_mode): New function.
3227 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
3229         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
3230         instead of UNITS_PER_WORD to describe the size of stack slots.
3232 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
3234         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
3235         as rs6000_promote_function_mode.  Move comment to there.
3236         (rs6000_promote_function_mode): New function.
3238 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
3240         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
3241         -mpowerpc64 is active.
3243 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
3245         PR middle-end/64353
3246         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
3247         virtuals on start.
3249 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
3251         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
3252         introduced in revision 219724.
3254 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3255             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3257         PR target/64263
3258         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
3259         destination is not a GP reg.
3260         (*movdi_aarch64): Likewise.
3262 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
3264         PR target/64623
3265         * config/rs6000/default64.h: Revert ISA change.
3267 2015-01-16  Richard Biener  <rguenther@suse.de>
3269         PR middle-end/64614
3270         * tree-ssa-uninit.c: Include tree-cfg.h.
3271         (MAX_SWITCH_CASES): New define.
3272         (convert_control_dep_chain_into_preds): Handle switch statements.
3273         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
3274         (normalize_one_pred_1): Do not split bit-manipulations.
3275         Record (x & CST).
3277 2015-01-16  Richard Biener  <rguenther@suse.de>
3279         PR tree-optimization/64568
3280         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
3281         complex load rewriting for TARGET_MEM_REFs.
3283 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
3285         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
3287 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
3289         PR target/64149
3290         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
3291         variable.
3292         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
3293         (aarch64_lra_p): Remove.
3295 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
3297         PR target/64363
3298         * ipa-chkp.h (chkp_instrumentable_p): New.
3299         * ipa-chkp.c: Include tree-inline.h.
3300         (chkp_instrumentable_p): New.
3301         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
3302         Fix processing of not instrumentable functions.
3303         (chkp_versioning): Use chkp_instrumentable_p. Warn about
3304         not instrumentable functions.
3305         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
3306         chkp_instrumentable_p.
3307         * tree-inline.h (copy_forbidden): New.
3308         * tree-inline.c (copy_forbidden): Not static anymore.
3310 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3312         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
3313         ptr1, ptr2 unused.
3315 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
3317         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
3318         type OP_OUT to OP_INOUT.
3320 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
3322         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
3323         (high x) y) to y if x and y have the same base.
3325 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
3327         * config/arm/cortex-a57.md: New.
3328         * config/aarch64/aarch64.md: Include it.
3329         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
3330         * config/aarch64/aarch64-tune.md: Regenerate.
3332 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3334         PR target/64015
3335         * ccmp.c (expand_ccmp_next): New function.
3336         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
3337         and compare insn sequence.
3338         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
3339         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
3340         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
3341         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
3342         (*ccmp_ior): Changed to ccmp_ior<mode>.
3343         (cmp<mode>): New pattern.
3344         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
3345         parameters.
3346         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
3348 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
3350         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
3351         _mm256_bsrli_epi128): New.
3352         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
3354 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
3356         * expmed.c (store_bit_field_using_insv): Improve warning message.
3357         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
3359 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
3361         PR rtl-optimization/64011
3362         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
3363         there is partial overflow.
3365 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
3367         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
3368         prototype.
3369         (nds32_expand_epilogue_v3pop): Likewise.
3370         * config/nds32/nds32.md (sibcall): Define this for sibling call
3371         optimization.
3372         (sibcall_register): Likewise.
3373         (sibcall_immediate): Likewise.
3374         (sibcall_value): Likewise.
3375         (sibcall_value_register): Likewise.
3376         (sibcall_value_immediate): Likewise.
3377         (sibcall_epilogue): Likewise.
3378         (epilogue): Pass false to indicate this is not a sibcall epilogue.
3379         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
3380         (nds32_expand_epilogue_v3pop): Likewise.
3382 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
3384         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
3385         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
3386         (return_internal): New.
3387         (return): Define this named pattern.
3388         (simple_return): Define this named pattern.
3389         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
3390         pattern instead of unspec_volatile_func_return.
3391         (nds32_expand_epilogue_v3pop): Likewise.
3392         (nds32_can_use_return_insn): New function.
3394 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
3396         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
3397         * config/nds32/nds32.md (pop25return): New.
3398         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
3399         pop25return pattern.
3401 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
3403         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
3404         -mforbid-fp-as-gp, and -mex9 options.
3406 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
3408         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
3409         remove -mgp-direct option.
3411 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
3413         * doc/invoke.texi (--param early-inlining-insns): Update default value.
3414         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
3416 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
3418         * ipa-inline.c (inline_small_functions): Work around hints
3419         cache issue.
3421 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
3423         PR target/59710
3424         * doc/invoke.texi (Option Summary): Document new Nios II
3425         -mgpopt= syntax.
3426         (Nios II Options): Likewise.
3427         * config/nios2/nios2.opt: Add -mgpopt= option support.
3428         Modify existing -mgpopt and -mno-gpopt options to be aliases.
3429         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
3430         * config/nios2/nios2.c (nios2_option_override): Adjust
3431         -mgpopt defaulting.
3432         (nios2_in_small_data_p): Return true for explicit small data
3433         sections even with -G0.
3434         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
3435         option choices.
3437 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
3439         PR ipa/64612
3440         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
3441         of comdat locals.
3442         (inline_call): Fix removal of aliases.
3444 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
3446         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
3447         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
3448         * opts.c (common_handle_option): Add -fsanitize=vptr.
3449         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
3450         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
3451         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
3452         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
3453         (ubsan_expand_vptr_ifn): New prototype.
3454         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
3455         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
3456         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
3457         expand_LOOP_VECTORIZED): Make argument nameless, remove
3458         ATTRIBUTE_UNUSED.
3459         (expand_UBSAN_VPTR): New function.
3460         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
3461         in fn spec.
3462         (UBSAN_VPTR): New internal function.
3463         * sanopt.c (tree_map_traits): Renamed to ...
3464         (sanopt_tree_map_traits): ... this.
3465         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
3466         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
3467         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
3468         (maybe_optimize_ubsan_vptr_ifn): New function.
3469         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
3470         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
3471         -fsanitize=vptr.
3472         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
3473         internal calls like pure functions for aliasing, even when they
3474         have other side-effects that prevent making them ECF_PURE.
3475         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
3476         (ubsan_expand_vptr_ifn): New function.
3478 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
3480         PR rtl-optimization/64110
3481         * stmt.c (parse_output_constraint): Process '^' and '$'.
3482         (parse_input_constraint): Ditto.
3483         * lra-constraints.c (process_alt_operands): Process the new
3484         constraints.
3485         * ira-costs.c (record_reg_classes): Process the new constraint
3486         '^'.
3487         * genoutput.c (indep_constraints): Add '^' and '$'.
3488         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
3489         * doc/md.texi: Add description of the new constraints.
3491 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3492             Bernd Schmidt  <bernds@codesourcery.com>
3493             Cesar Philippidis  <cesar@codesourcery.com>
3494             James Norris  <jnorris@codesourcery.com>
3495             Tom de Vries  <tom@codesourcery.com>
3496             Ilmir Usmanov  <i.usmanov@samsung.com>
3497             Dmitry Bocharnikov  <dmitry.b@samsung.com>
3498             Evgeny Gavrin  <e.gavrin@samsung.com>
3499             Jakub Jelinek  <jakub@redhat.com>
3501         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
3502         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3503         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3504         New function types.
3505         * builtins.c: Include "gomp-constants.h".
3506         (expand_builtin_acc_on_device): New function.
3507         (expand_builtin, is_inexpensive_builtin): Handle
3508         BUILT_IN_ACC_ON_DEVICE.
3509         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
3510         New macros.
3511         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
3512         flag_openmp.
3513         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
3514         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
3515         i386/intelmic-offload.h.
3516         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
3517         to libgomp and its dependencies.
3518         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
3519         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
3520         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
3521         * config/ia64/hpux.h (LIB_SPEC): Likewise.
3522         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3523         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
3524         * doc/generic.texi: Update for OpenACC changes.
3525         * doc/gimple.texi: Likewise.
3526         * doc/invoke.texi: Likewise.
3527         * doc/sourcebuild.texi: Likewise.
3528         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
3529         GF_OMP_FOR_KIND_OACC_LOOP.
3530         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
3531         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
3532         GF_OMP_TARGET_KIND_OACC_UPDATE,
3533         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3534         Dump more data.
3535         * gimple.c: Update comments for OpenACC changes.
3536         * gimple.def: Likewise.
3537         * gimple.h: Likewise.
3538         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
3539         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3540         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
3541         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3542         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
3543         appropriate place.
3544         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
3545         * gimplify.c: Include "gomp-constants.h".
3546         Update comments for OpenACC changes.
3547         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
3548         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
3549         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3550         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3551         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3552         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3553         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
3554         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3555         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
3556         OMP_CLAUSE_SEQ.
3557         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
3558         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
3559         OMP_CLAUSE_SET_MAP_KIND.
3560         (gimplify_oacc_cache): New function.
3561         (gimplify_omp_for): Handle OACC_LOOP.
3562         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
3563         OACC_DATA.
3564         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
3565         OACC_EXIT_DATA, OACC_UPDATE.
3566         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
3567         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
3568         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
3569         (gimplify_body): Consider flag_openacc next to flag_openmp.
3570         * lto-streamer-out.c: Include "gomp-constants.h".
3571         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
3572         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
3573         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
3574         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
3575         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
3576         (BUILT_IN_ACC_ON_DEVICE): New builtins.
3577         * omp-low.c: Include "gomp-constants.h".
3578         Update comments for OpenACC changes.
3579         (struct omp_context): Add reduction_map, gwv_below, gwv_this
3580         members.
3581         (extract_omp_for_data, use_pointer_for_field, install_var_field)
3582         (new_omp_context, delete_omp_context, scan_sharing_clauses)
3583         (create_omp_child_function, scan_omp_for, scan_omp_target)
3584         (check_omp_nesting_restrictions, lower_reduction_clauses)
3585         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
3586         Update for OpenACC changes.
3587         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
3588         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
3589         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
3590         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3591         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
3592         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
3593         OMP_CLAUSE_MAP_*.
3594         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3595         Handle GF_OMP_FOR_KIND_OACC_LOOP.
3596         (expand_omp_target, lower_omp_target): Handle
3597         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3598         GF_OMP_TARGET_KIND_OACC_UPDATE,
3599         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
3600         GF_OMP_TARGET_KIND_OACC_DATA.
3601         (pass_expand_omp::execute, execute_lower_omp)
3602         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
3603         flag_openmp.
3604         (offload_symbol_decl): New variable.
3605         (oacc_get_reduction_array_id, oacc_max_threads)
3606         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
3607         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
3608         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
3609         (oacc_gimple_assign, oacc_initialize_reduction_data)
3610         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
3611         functions.
3612         (is_targetreg_ctx): Remove function.
3613         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
3614         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
3615         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3616         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
3617         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
3618         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
3619         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
3620         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
3621         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
3622         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
3623         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
3624         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
3625         * tree-core.h: Update comments for OpenACC changes.
3626         (enum omp_clause_map_kind): Remove.
3627         (struct tree_omp_clause): Change type of map_kind member from enum
3628         omp_clause_map_kind to unsigned char.
3629         * tree-inline.c: Update comments for OpenACC changes.
3630         * tree-nested.c: Likewise.  Include "gomp-constants.h".
3631         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
3632         (convert_tramp_reference_stmt, convert_gimple_call): Update for
3633         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
3634         OMP_CLAUSE_SET_MAP_KIND.
3635         * tree-pretty-print.c: Include "gomp-constants.h".
3636         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
3637         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
3638         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
3639         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
3640         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3641         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
3642         instead of OMP_CLAUSE_MAP_*.
3643         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
3644         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
3645         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3646         * tree-streamer-in.c: Include "gomp-constants.h".
3647         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
3648         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
3649         * tree-streamer-out.c: Include "gomp-constants.h".
3650         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
3651         OMP_CLAUSE_MAP_*.
3652         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
3653         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
3654         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
3655         * tree.c (omp_clause_num_ops): Update accordingly.
3656         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
3657         Likewise.
3658         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
3659         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
3660         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
3661         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
3662         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
3663         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
3664         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3665         (OMP_CLAUSE_SET_MAP_KIND): New macro.
3666         * varpool.c (varpool_node::get_create): Consider flag_openacc next
3667         to flag_openmp.
3668         * config/i386/intelmic-offload.h: New file.
3669         * config/nvptx/offload.h: Likewise.
3671 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3673         * explow.h: Remove duplicate contents.
3674         * dojump.h: Likewise.
3676 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
3678         * arm.c (arm_xgene_tune): Add default initializer for instruction
3679         fusion.
3681 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
3683         PR ipa/64068
3684         PR ipa/64559
3685         * ipa.c (symbol_table::remove_unreachable_nodes):
3686         Do not put abstract origins into boundary.
3688 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
3690         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3691         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3693 2015-01-15  Steve Ellcey  <sellcey@mips.com>
3695         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3696         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3697         builtins.def, and chkp-builtins.def.
3699 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
3701         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3702         ISA 2.7 (POWER8).
3704 2015-01-15  Richard Biener  <rguenther@suse.de>
3706         PR tree-optimization/61743
3707         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3708         information on PHIs for some simple cases.
3710 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
3712         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3713         Include xgene1.md.
3714         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3715         * config/arm/arm-cores.def (xgene1): New entry.
3716         * config/arm/arm-tables.opt: Regenerate.
3717         * config/arm/arm-tune.md: Regenerate.
3718         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3720 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
3722         * tree-if-conv.c: Include hash-map.h.
3723         (aggressive_if_conv): New variable.
3724         (fold_build_cond_expr): Add simplification of non-zero condition.
3725         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3726         destination block is not always executed.
3727         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3728         than two predecessors if AGGRESSIVE_IF_CONV is true.
3729         (if_convertible_stmt_p): Fix commentary.
3730         (all_preds_critical_p): New function.
3731         (has_pred_critical_p): New function.
3732         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3733         BB can have more than two predecessors and all incoming edges can be
3734         critical.
3735         (predicate_bbs): Skip predication for loop exit block, use build2_loc
3736         to compute predicate for true edge.
3737         (find_phi_replacement_condition): Delete this function.
3738         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3739         Allow interchange PHI arguments if EXTENDED is false.
3740         Change check that block containing reduction statement candidate
3741         is predecessor of phi-block since phi may have more than two arguments.
3742         (phi_args_hash_traits): New helper structure.
3743         (struct phi_args_hash_traits): New type.
3744         (phi_args_hash_traits::hash): New function.
3745         (phi_args_hash_traits::equal_keys): New function.
3746         (gen_phi_arg_condition): New function.
3747         (predicate_scalar_phi): Add handling of phi nodes with more than two
3748         arguments, delete COND and TRUE_BB arguments, insert body of
3749         find_phi_replacement_condition to predicate ordinary phi nodes.
3750         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3751         delete call of find_phi_replacement_condition and invoke
3752         predicate_scalar_phi with two arguments.
3753         (insert_gimplified_predicates): Add assert that non-predicated block
3754         don't have statements to insert.
3755         (ifcvt_split_critical_edges): New function.
3756         (ifcvt_split_def_stmt): Likewise.
3757         (ifcvt_walk_pattern_tree): Likewise.
3758         (stmt_is_root_of_bool_pattern): Likewise.
3759         (ifcvt_repair_bool_pattern): Likewise.
3760         (ifcvt_local_dce): Likewise.
3761         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3762         is copy of inner or outer loop force_vectorize field, invoke
3763         ifcvt_split_critical_edges, ifcvt_local_dce and
3764         ifcvt_repair_bool_pattern for aggressive if-conversion.
3766 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
3768         * config/aarch64/aarch64.md: Include xgene1.md.
3769         * config/aarch64/xgene1.md: New file.
3771 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
3773         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
3774         xgene1 (APM XGene-1) core definition.
3775         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
3776         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
3777         * doc/invoke.texi: Document -mcpu=xgene1.
3779 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3781         * dojump.h: New header file.
3782         * explow.h: Likewise.
3783         * expr.h: Remove includes.
3784         Move expmed.c prototypes to expmed.h.
3785         Move dojump.c prototypes to dojump.h.
3786         Move alias.c prototypes to alias.h.
3787         Move explow.c prototypes to explow.h.
3788         Move calls.c prototypes to calls.h.
3789         Move emit-rtl.c prototypes to emit-rtl.h.
3790         Move varasm.c prototypes to varasm.h.
3791         Move stmt.c prototypes to stmt.h.
3792         (saved_pending_stack_adjust): Move to dojump.h.
3793         (adjust_address): Move to explow.h.
3794         (adjust_address_nv): Move to emit-rtl.h.
3795         (adjust_bitfield_address): Likewise.
3796         (adjust_bitfield_address_size): Likewise.
3797         (adjust_bitfield_address_nv): Likewise.
3798         (adjust_automodify_address_nv): Likewise.
3799         * explow.c (expr_size): Move to expr.c.
3800         (int_expr_size): Likewise.
3801         (tree_expr_size): Likewise.
3802         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3803         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3804         * genemit.c (main): Generate includes statistics.h, real.h,
3805         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
3806         stmt.h.
3807         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
3808         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
3809         explow.h, emit-rtl.h, stmt.h.
3810         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
3811         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
3812         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
3813         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
3814         emit-rtl.h, varasm.h, stmt.h.
3815         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
3816         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
3817         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
3818         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
3819         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3820         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
3821         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
3822         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
3823         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
3824         tm.h tree.h varasm.h vec.h wide-int.h.
3825         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3826         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3827         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
3828         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
3829         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
3830         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
3831         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
3832         * loop-iv.c: Likewise.
3833         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
3834         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
3835         statistics.h stmt.h tree.h varasm.h wide-int.h.
3836         * lra-constraints.c: Likewise.
3837         * lra-eliminations.c: Likewise.
3838         * lra-lives.c: Likewise.
3839         * lra-remat.c: Likewise.
3840         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3841         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
3842         statistics.h stmt.h tree.h varasm.h wide-int.h.
3843         * hw-doloop.c: Likewise.
3844         * ira-color.c: Likewise.
3845         * ira-emit.c: Likewise.
3846         * loop-doloop.c: Likewise.
3847         * loop-invariant.c: Likewise.
3848         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3849         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
3850         statistics.h stmt.h tree.h varasm.h wide-int.h.
3851         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
3852         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
3853         statistics.h stmt.h tree.h varasm.h wide-int.h.
3854         * combine-stack-adj.c: Likewise.
3855         * cse.c: Likewise.
3856         * ddg.c: Likewise.
3857         * ifcvt.c: Likewise.
3858         * ira-costs.c: Likewise.
3859         * jump.c: Likewise.
3860         * lra-coalesce.c: Likewise.
3861         * lra-spills.c: Likewise.
3862         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3863         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
3864         stmt.h varasm.h wide-int.h.
3865         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3866         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3867         varasm.h.
3868         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
3869         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
3870         statistics.h stmt.h varasm.h wide-int.h.
3871         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
3872         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
3873         varasm.h wide-int.h.
3874         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
3875         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3876         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
3877         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
3878         statistics.h stmt.h.
3879         * config/tilepro/tilepro.c: Likewise.
3880         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
3881         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
3882         * config/pdp11/pdp11.c: Likewise.
3883         * config/xtensa/xtensa.c: Likewise.
3884         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
3885         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3886         varasm.h.
3887         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3888         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3889         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
3890         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3891         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3892         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
3893         * rtl-chkp.c: Likewise.
3894         * tree-chkp-opt.c: Likewise.
3895         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
3896         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3897         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
3898         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3899         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3900         statistics.h stmt.h.
3901         * tree-vect-data-refs.c: Likewise.
3902         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
3903         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3904         rtl.h statistics.h stmt.h varasm.h.
3905         * internal-fn.c: Likewise.
3906         * ipa-icf-gimple.c: Likewise.
3907         * lto-section-out.c: Likewise.
3908         * tree-data-ref.c: Likewise.
3909         * tree-nested.c: Likewise.
3910         * tree-outof-ssa.c: Likewise.
3911         * tree-predcom.c: Likewise.
3912         * tree-pretty-print.c: Likewise.
3913         * tree-scalar-evolution.c: Likewise.
3914         * tree-ssa-strlen.c: Likewise.
3915         * tree-vect-loop.c: Likewise.
3916         * tree-vect-patterns.c: Likewise.
3917         * tree-vect-slp.c: Likewise.
3918         * tree-vect-stmts.c: Likewise.
3919         * tsan.c: Likewise.
3920         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3921         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
3922         stmt.h.
3923         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
3924         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3925         statistics.h stmt.h varasm.h.
3926         * loop-unroll.c: Likewise.
3927         * ubsan.c: Likewise.
3928         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
3929         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
3930         stmt.h varasm.h.
3931         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3932         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
3933         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
3934         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3935         statistics.h stmt.h.
3936         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
3937         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3938         statistics.h stmt.h varasm.h.
3939         * gimple-match-head.c: Likewise.
3940         * lto-cgraph.c: Likewise.
3941         * lto-section-in.c: Likewise.
3942         * lto-streamer-in.c: Likewise.
3943         * lto-streamer-out.c: Likewise.
3944         * tree-affine.c: Likewise.
3945         * tree-cfg.c: Likewise.
3946         * tree-cfgcleanup.c: Likewise.
3947         * tree-if-conv.c: Likewise.
3948         * tree-into-ssa.c: Likewise.
3949         * tree-ssa-alias.c: Likewise.
3950         * tree-ssa-copyrename.c: Likewise.
3951         * tree-ssa-dse.c: Likewise.
3952         * tree-ssa-forwprop.c: Likewise.
3953         * tree-ssa-live.c: Likewise.
3954         * tree-ssa-math-opts.c: Likewise.
3955         * tree-ssa-pre.c: Likewise.
3956         * tree-ssa-sccvn.c: Likewise.
3957         * tree-tailcall.c: Likewise.
3958         * tree-vect-generic.c: Likewise.
3959         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3960         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
3961         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3962         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
3963         * varasm.c: Likewise.
3964         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3965         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
3966         varasm.h.
3967         * init-regs.c: Likewise.
3968         * ira.c: Likewise.
3969         * omp-low.c: Likewise.
3970         * stack-ptr-mod.c: Likewise.
3971         * tree-ssa-reassoc.c: Likewise.
3972         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3973         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
3974         varasm.h.
3975         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3976         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
3977         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3978         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
3979         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3980         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3981         * tree-ssa-phiopt.c: Likewise.
3982         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3983         fixed-value.h hashtab.h real.h statistics.h stmt.h.
3984         * config/fr30/fr30.c: Likewise.
3985         * config/frv/frv.c: Likewise.
3986         * expr.c: Likewise.
3987         * final.c: Likewise.
3988         * optabs.c: Likewise.
3989         * passes.c: Likewise.
3990         * simplify-rtx.c: Likewise.
3991         * stmt.c: Likewise.
3992         * toplev.c: Likewise.
3993         * var-tracking.c: Likewise.
3994         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3995         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3996         * lower-subreg.c: Likewise.
3997         * postreload-gcse.c: Likewise.
3998         * ree.c: Likewise.
3999         * reginfo.c: Likewise.
4000         * store-motion.c: Likewise.
4001         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4002         fixed-value.h hashtab.h real.h stmt.h varasm.h.
4003         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4004         fixed-value.h hashtab.h statistics.h stmt.h.
4005         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4006         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4007         * except.c: Likewise.
4008         * explow.c: Likewise.
4009         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4010         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
4011         varasm.h.
4012         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4013         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
4014         * tree-ssa-structalias.c: Likewise.
4015         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4016         fixed-value.h insn-config.h real.h statistics.h.
4017         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4018         fixed-value.h insn-config.h real.h statistics.h stmt.h.
4019         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4020         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4021         * cfgbuild.c: Likewise.
4022         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4023         fixed-value.h real.h rtl.h statistics.h stmt.h.
4024         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4025         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4026         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4027         fixed-value.h real.h statistics.h stmt.h.
4028         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4029         fixed-value.h real.h statistics.h stmt.h varasm.h.
4030         * cprop.c: Likewise.
4031         * modulo-sched.c: Likewise.
4032         * postreload.c: Likewise.
4033         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4034         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
4035         statistics.h stmt.h varasm.h.
4036         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
4037         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4038         rtl.h statistics.h stmt.h varasm.h.
4039         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
4040         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
4041         varasm.h.
4042         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4043         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
4044         varasm.h.
4045         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
4046         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
4047         varasm.h.
4048         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
4049         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4050         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4051         function.h real.h statistics.h stmt.h varasm.h.
4052         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4053         insn-config.h real.h statistics.h stmt.h.
4054         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4055         statistics.h stmt.h.
4056         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
4057         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
4058         statistics.h stmt.h varasm.h.
4059         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
4060         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
4061         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4062         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
4063         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
4064         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4065         statistics.h stmt.h varasm.h.
4066         * ipa-polymorphic-call.c: Likewise.
4067         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
4068         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4069         statistics.h stmt.h.
4070         * config/c6x/c6x.c: Likewise.
4071         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
4072         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4073         statistics.h stmt.h varasm.h.
4074         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
4075         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
4076         stmt.h varasm.h.
4077         * ipa-split.c: Likewise.
4078         * tree-eh.c: Likewise.
4079         * tree-ssa-dce.c: Likewise.
4080         * tree-ssa-loop-niter.c: Likewise.
4081         * tree-vrp.c: Likewise.
4082         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
4083         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
4084         stmt.h.
4085         * config/nds32/nds32-fp-as-gp.c: Likewise.
4086         * config/nds32/nds32-intrinsic.c: Likewise.
4087         * config/nds32/nds32-isr.c: Likewise.
4088         * config/nds32/nds32-md-auxiliary.c: Likewise.
4089         * config/nds32/nds32-memory-manipulation.c: Likewise.
4090         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4091         * config/nds32/nds32-predicates.c: Likewise.
4092         * config/nds32/nds32.c: Likewise.
4093         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
4094         fixed-value.h hashtab.h real.h statistics.h.
4095         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
4096         fixed-value.h hashtab.h real.h statistics.h stmt.h.
4097         * config/arm/arm.c: Likewise.
4098         * config/avr/avr.c: Likewise.
4099         * config/bfin/bfin.c: Likewise.
4100         * config/h8300/h8300.c: Likewise.
4101         * config/i386/i386.c: Likewise.
4102         * config/ia64/ia64.c: Likewise.
4103         * config/iq2000/iq2000.c: Likewise.
4104         * config/m32c/m32c.c: Likewise.
4105         * config/m32r/m32r.c: Likewise.
4106         * config/m68k/m68k.c: Likewise.
4107         * config/mcore/mcore.c: Likewise.
4108         * config/mep/mep.c: Likewise.
4109         * config/mips/mips.c: Likewise.
4110         * config/mn10300/mn10300.c: Likewise.
4111         * config/moxie/moxie.c: Likewise.
4112         * config/pa/pa.c: Likewise.
4113         * config/rl78/rl78.c: Likewise.
4114         * config/rx/rx.c: Likewise.
4115         * config/s390/s390.c: Likewise.
4116         * config/sh/sh.c: Likewise.
4117         * config/sparc/sparc.c: Likewise.
4118         * config/spu/spu.c: Likewise.
4119         * config/stormy16/stormy16.c: Likewise.
4120         * config/v850/v850.c: Likewise.
4121         * config/vax/vax.c: Likewise.
4122         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
4123         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4124         * config/msp430/msp430.c: Likewise.
4125         * predict.c: Likewise.
4126         * value-prof.c: Likewise.
4127         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
4128         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
4129         * config/microblaze/microblaze.c: Likewise.
4130         * config/nios2/nios2.c: Likewise.
4131         * config/rs6000/rs6000.c: Likewise.
4132         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4133         insn-config.h real.h rtl.h statistics.h stmt.h.
4134         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4135         insn-config.h real.h statistics.h stmt.h.
4136         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
4137         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4138         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
4139         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4140         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
4141         fixed-value.h real.h statistics.h stmt.h.
4142         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
4143         fixed-value.h statistics.h stmt.h.
4144         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
4145         stmt.h.
4147 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
4149         * gengtype.c (create_user_defined_type): Workaround
4150         -Wmaybe-uninitialized false positives.
4151         * cse.c (fold_rtx): Likewise.
4152         * loop-invariant.c (gain_for_invariant): Likewise.
4154 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
4156         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
4157         set the memory attributes in all cases but clear MEM_EXPR if need be.
4159 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
4161         PR tree-optimization/64434
4162         * cfgexpand.c (reorder_operands): New function.
4163         (expand_gimple_basic_block): Insert call of reorder_operands if
4164         optimized is true.
4166 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
4168         * config/mips/micromips.md (*swp): Remove explicit parallel.
4169         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
4170         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
4171         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
4172         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
4173         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
4174         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
4175         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
4176         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
4177         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
4178         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
4179         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
4180         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
4181         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
4182         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
4183         (mips_wrdsp): Likewise.
4184         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
4185         parallel.
4186         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
4187         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
4188         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
4189         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
4190         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
4191         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
4192         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
4193         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
4194         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
4196 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
4198         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
4199         (mips_print_operand): Support 'y' to print exact log2 in decimal
4200         of a const_int.
4201         * config/mips/mips.h (ISA_HAS_LSA): New define.
4202         (ISA_HAS_DLSA): Likewise.
4203         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
4204         * config/mips/predicates.md (const_immlsa_operand): New predicate.
4206 2015-01-15  Martin Liska  <mliska@suse.cz>
4208         PR target/64377
4209         * optc-save-gen.awk: Add support for array types.
4211 2015-01-15  Richard Biener  <rguenther@suse.de>
4213         PR middle-end/64365
4214         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
4215         for MEM_REF access functions with the same base can never partially
4216         overlap.
4218 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
4220         * common.opt: New option -fstack-protector-explicit.
4221         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
4222         (stack_protect_decl_phase): Handle stack_protect attribute for
4223         explicit stack protection requests.
4224         (expand_used_vars): Similarly.
4225         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
4226         * doc/extend.texi: Add documentation for "stack_protect" attribute.
4227         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
4229 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
4231         PR target/53988
4232         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
4233         reg-reg copies.
4234         (sh_extending_set_of_reg): New struct.
4235         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
4236         sh_remove_reg_dead_or_unused_notes): New Declarations.
4237         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
4238         sh_find_extending_set_of_reg, sh_split_tst_subregs,
4239         sh_extending_set_of_reg::use_as_extended_reg): New functions.
4240         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
4241         convert to insn_and_split and use new function sh_split_tst_subregs.
4243 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
4245         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
4246         option.
4247         (Optimization Options): Move -fuse-ld documentation to...
4248         (Link Options): ...here.
4250 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
4252         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
4253         offsets.
4254         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
4255         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
4256         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
4257         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
4258         instead of ZR for the memory operand of LL/SC.
4259         (compare_and_swap_12, sync_add<mode>): Likewise.
4260         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
4261         (sync_new_<optab>_12, sync_nand_12): Likewise.
4262         (sync_old_nand_12, sync_new_nand_12): Likewise.
4263         (sync_sub<mode>, sync_old_add<mode>): Likewise.
4264         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
4265         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
4266         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
4267         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
4268         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
4269         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
4270         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
4271         * doc/md.texi (ZC): Update description.
4273 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
4275         * builtins.c (expand_builtin_atomic_exchange): Remove error when
4276         memory model is CONSUME.
4277         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4278         expand_builtin_atomic_store): Change invalid memory model errors to
4279         warnings.
4280         (expand_builtin_atomic_clear): Change invalid model errors to warnings
4281         and issue warning for CONSUME.
4283 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
4285         * lto-cgraph: Update function comments for
4286         lto_symtab_encoder_encode_*.
4288 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
4290         * Makefile.in (site.exp): Do not set ENABLE_LTO.
4292 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
4294         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
4295         * lto-cgraph.c (select_what_to_stream): Remove argument, use
4296         lto_stream_offload_p instead.
4297         * lto-streamer.h (select_what_to_stream): Remove argument.
4298         * passes.c (ipa_write_summaries): Likewise.
4299         * tree-pass.h (ipa_write_summaries): Likewise.
4301 2015-01-14  Richard Biener  <rguenther@suse.de>
4303         PR tree-optimization/59354
4304         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
4305         groups larger than the slp group size as having gaps.
4307 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
4309         PR middle-end/59448
4310         * builtins.c (get_memmodel): Promote consume to acquire always.
4312 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
4314         PR target/64386
4315         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
4316         V32HImode.
4318 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
4320         PR target/64393
4321         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
4322         Enable AVX512BW.
4323         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
4324         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
4325         AVX512VBMI, as it implies AVX512BW.
4327 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
4329         PR target/64387
4330         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
4331         (vec_unpacks_hi_v16sf): Ditto.
4333 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4335         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
4336         is not available.
4338 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4340         * doc/invoke.texi (mapcs): Mention deprecation.
4341         (mapcs-frame): Likewise.
4343 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4345         PR target/64453
4346         * config/arm/arm.c (callee_saved_reg_p): Define.
4347         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
4348         register is callee saved instead of !call_used_regs[reg].
4349         (thumb1_compute_save_reg_mask): Likewise.
4351 2015-01-14  Hale Wang  <hale.wang@arm.com>
4353         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
4354         Cortex-M7.
4356 2015-01-14  Richard Biener  <rguenther@suse.de>
4358         PR lto/64415
4359         * tree-inline.c (insert_debug_decl_map): Check destination
4360         function MAY_HAVE_DEBUG_STMTS.
4361         (insert_init_debug_bind): Likewise.
4362         (insert_init_stmt): Remove redundant check.
4363         (remap_gimple_stmt): Drop debug stmts if the destination
4364         function has var-tracking assignments disabled.
4366 2015-01-14  Martin Liska  <mliska@suse.cz>
4368         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
4369         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
4371 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4373         PR target/64460
4374         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
4375         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
4377 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
4379         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
4380         level from an ARCH; do not inject the default.
4381         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
4382         MIPS_ISA_LEVEL_SPEC.
4383         (MIPS_ISA_NAN2008_SPEC): Update comment.
4384         (BASE_DRIVER_SELF_SPECS): Likewise.
4385         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
4386         MIPS_DEFAULT_ISA_LEVEL_SPEC.
4387         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
4388         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
4389         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
4391 2015-01-14  Richard Biener  <rguenther@suse.de>
4393         PR tree-optimization/64493
4394         PR tree-optimization/64495
4395         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
4396         assign the proper vectorized PHI to the inner loop exit PHIs.
4398 2015-01-14  Joey Ye  <joey.ye@arm.com>
4400         * config/arm/arm.c (arm_compute_save_reg_mask):
4401         Do not save lr in case of tail call.
4402         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
4404 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
4406         * tree-vrp.c (check_array_ref): Emit more warnings
4407         for warn_array_bounds >= 2.
4408         * common.opt: New option -Warray-bounds=.
4409         * doc/invoke.texi: Document -Warray-bounds=.
4411 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
4413         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
4414         (mforbid-fp-as-gp): Remove.
4415         (mex9): Remove.
4416         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
4417         (nds32_symbol_load_store_p): Remove.
4418         (nds32_fp_as_gp_check_available): Clean up implementation.
4419         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
4420         cases.
4421         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
4422         fp-as-gp and ex9 cases.
4424 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
4426         * tree-profile.c (init_ic_make_global_vars): Drop workaround
4427         for bintuils bug 14342.
4428         (init_ic_make_global_vars): Likewise.
4429         (gimple_init_edge_profiler): Likewise.
4430         (gimple_gen_ic_func_profiler): Likewise.
4432 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
4434         * ipa-inline.c (inline_small_functions): Swap the operands in
4435         enum.
4437 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
4439         PR ipa/64481
4440         * ipa-inline-analysis.c (node_growth_cache): Remove.
4441         (initialize_growth_caches): Do not initialize it.
4442         (free_growth_caches): Do not free it.
4443         (do_estimate_growth): Rename to ...
4444         (estimate_growth): ... this one; drop growth cache code.
4445         (growth_likely_positive): Always go the heuristics way.
4446         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
4447         (reset_edge_caches): Do not reset node growth.
4448         (heap_edge_removal_hook): Do not maintain cache.
4449         (inline_small_functions): Likewise; strenghten sanity check.
4450         (ipa_inline): Do not maintain caches.
4451         * ipa-inline.h (node_growth_cache): Remove.
4452         (do_estimate_growth): Remove to ...
4453         (estimate_growth): this one; remove inline version.
4454         (reset_node_growth_cache): Remove.
4456 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
4458         PR ipa/64565
4459         * ipa-inline.c (inline_small_functions): Update callee keys after
4460         resolving speculation
4461         (inline_small_functions): Always check monotonicity of the queue.
4463 2015-01-13  Marek Polacek  <polacek@redhat.com>
4465         PR middle-end/64391
4466         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
4468 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
4470         PR rtl-optimization/64286
4471         * ree.c (combine_reaching_defs): Move part of comment earlier,
4472         remove !SCALAR_INT_MODE_P check.
4473         (add_removable_extension): Don't add vector mode
4474         extensions if all uses of the source register aren't the same
4475         vector extensions.
4477 2015-01-13  Renlin Li  <renlin.li@arm.com>
4479         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
4480         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
4482 2015-01-13  Martin Liska  <mliska@suse.cz>
4484         * ipa-icf.c (sem_function::equals_private): Call new functions
4485         cl_target_option_print_diff and cl_optimization_print_diff.
4486         * optc-save-gen.awk (cl_target_option_print_diff): New function.
4487         (cl_optimization_print_diff): Likewise.
4488         * opth-gen.awk: Likewise.
4490 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
4492         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
4493         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
4494         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
4495         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
4496         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
4497         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
4499 2015-01-13  Andrew Pinski   <apinski@cavium.com>
4501         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
4502         instead of src mode.
4504 2015-01-13  Richard Biener  <rguenther@suse.de>
4506         PR lto/64373
4507         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
4508         DECL_CONTEXT.
4510 2015-01-13  Andrew Pinski   <apinski@cavium.com>
4512         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
4513         volatile mems.
4514         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4516 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
4518         PR middle-end/63974
4519         * cfgexpand.c (expand_computed_goto): Don't call
4520         convert_memory_address here.
4522 2015-01-13  Richard Biener  <rguenther@suse.de>
4524         PR tree-optimization/64406
4525         * tree-loop-distibution.c (pass_loop_distribution::execute):
4526         Reset the SCEV hashtable if we distributed anything.
4528 2015-01-13  Richard Biener  <rguenther@suse.de>
4530         PR tree-optimization/64404
4531         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
4532         SLP types for CSEd loads.
4534 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4536         PR tree-optimization/64436
4537         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
4538         merge of two symbolic numbers for a bitwise OR to ...
4539         (perform_symbolic_merge): This. Also fix computation of the range and
4540         end of the symbolic number corresponding to the result of a bitwise OR.
4542 2015-01-13  Richard Biener  <rguenther@suse.de>
4544         PR tree-optimization/64568
4545         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
4546         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
4548 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4550         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
4551         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
4553 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4555         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
4556         target-specific symbol_ref flag.
4557         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
4558         resides in rodata section.
4559         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
4560         (nds32_encode_section_info): New function.
4562 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4564         * config/nds32/nds32.md (call): Use pseudo instruction bal which
4565         clobbers TA_REGNUM if large code model is specified.
4566         (call_register): Likewise.
4567         (call_immediate): Likewise.
4568         (call_value): Likewise.
4569         (call_value_register): Likewise.
4570         (call_value_immediate): Likewise.
4572 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4574         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
4575         (TARGET_CMODEL_MEDIUM): New macro.
4576         (TARGET_CMODEL_LARGE): New macro.
4577         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
4578         code model setting in assembly code.
4580 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4582         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4583         Remove MASK_GP_DIRECT flag.
4584         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
4585         one of the multilib default options.
4586         * config/nds32/nds32.opt (mgp-direct): Remove.
4587         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
4588         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
4590 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
4592         * config/nds32/nds32.opt (mcmodel): Add new option.
4593         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
4594         to describe code model.
4596 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
4598         PR target/64479
4599         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
4601 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
4603         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
4604         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4605         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
4606         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
4607         __builtin_sh_set_fpscr.
4609 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
4611         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
4612         after a funtion name just to indicate it is a function.
4613         ([-fsanitize-undefined-trap-on-error]): Likewise.
4614         ([-fdbg-cnt=]): Likewise.
4615         ([-mmemcpy]): Likewise.
4616         ([-mflush-func]): Likewise.
4617         ([-msynci]): Likewise.
4619 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
4621         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
4622         example.
4624 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
4626         PR tree-optimization/64563
4627         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
4628         instead of != VR_VARYING.
4630         PR target/64513
4631         * config/i386/i386.c (ix86_expand_prologue): Add
4632         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
4634         PR tree-optimization/64454
4635         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
4636         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
4637         for signed or [0, op1 - 1] for unsigned modulo.
4638         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4639         even if op1 does not satisfy integer_pow2p.
4641         PR other/64370
4642         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
4644 2015-01-12  Jeff Law  <law@redhat.com>
4646         PR target/64461
4647         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
4648         (trunchiqi2, truncsihi2): Similarly.
4650         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
4651         rather than calling F.
4653 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4655         * tsan.c (instrument_expr): Use force_gimple_operand.
4656         Use may_be_nonaddressable_p instead of is_gimple_addressable.
4658 2015-01-12  Richard Biener  <rguenther@suse.de>
4660         PR tree-optimization/64530
4661         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
4662         back dr1.
4664 2015-01-12  Richard Biener  <rguenther@suse.de>
4666         PR middle-end/64357
4667         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4668         latches properly.
4670 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4672         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4673         Cortex-A17 tuning parameters.
4674         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4676 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4678         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4679         * config/arm/arm.c (arm_macro_fusion_p): New function.
4680         (arm_macro_fusion_pair_p): Likewise.
4681         (TARGET_SCHED_MACRO_FUSION_P): Define.
4682         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4683         (ARM_FUSE_NOTHING): Likewise.
4684         (ARM_FUSE_MOVW_MOVT): Likewise.
4685         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4686         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4687         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4688         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4689         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4690         arm_cortex_a5_tune): Specify fuseable_ops value.
4692 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
4694         PR bootstrap/64561
4695         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4696         test for PIE with copy reloc.
4697         * configure: Regenerated.
4699 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4701         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4702         in gen_rtx_REG.
4703         (arm_tls_descseq_addr): Likewise.
4704         (arm_gen_movmemqi): Likewise.
4705         (arm_expand_epilogue_apcs_frame): Likewise.
4706         (arm_expand_epilogue): Likewise.
4707         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
4708         in gen_rtx_REG.
4710 2015-01-12  Martin Liska  <mliska@suse.cz>
4712         PR ipa/64550
4713         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4714         volatility for correct operands.
4716 2015-01-12  Martin Liska  <mliska@suse.cz>
4718         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4719         that a function is not leaf.
4720         (sem_function::compare_polymorphic_p): Likewise.
4722 2015-01-12  Martin Liska  <mliska@suse.cz>
4724         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4725         that a function is not leaf.
4726         (sem_function::compare_polymorphic_p): Likewise.
4728 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4730         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4731         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4732         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4733         fold-const.h, tree-check.h.
4735 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
4737         PR ipa/63967
4738         PR ipa/64425
4739         * ipa-inline.c (compute_uninlined_call_time,
4740         compute_inlined_call_time): Use counts for extra precision when
4741         needed possible.
4742         (big_speedup_p): Fix formating.
4743         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4744         (relative_time_benefit): Remove.
4745         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4746         merge guessed and read profile paths.
4747         (inline_small_functions): Count only !optimize_size functions into
4748         initial size; be more lax about sanity check when profile is used;
4749         be sure to update inlined function profile when profile is read.
4751 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
4753         PR ipa/63470
4754         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4755         cost when edge becomes direct.
4756         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4757         is resolved or when introducing new speculation.
4759 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
4761         PR ipa/64551
4762         PR ipa/64552
4763         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4764         '||' to fix typo issue.
4766         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
4767         accept and return NULL.
4769 2015-01-12  Martin Liska  <mliska@suse.cz>
4771         * cgraph.c (cgraph_edge::remove_callee): Move function to header
4772         file for being inlined.
4773         (cgraph_set_edge_callee): Delete.
4774         (cgraph_edge::redirect_callee): Move function to header file
4775         for being inlined.
4776         (cgraph_edge::make_direct): Use new function.
4777         (cgraph_edge::dump_edge_flags): New function created from
4778         static dump_edge_flags function.
4779         (cgraph_node::dump): Use new function.
4780         (cgraph_edge::verify_count_and_frequency): New function created
4781         from verify_edge_count_and_frequency.
4782         (cgraph_edge::verify_corresponds_to_fndecl): New function created
4783         from verify_edge_corresponds_to_fndecl.
4784         (verify_edge_corresponds_to_fndecl): Delete.
4785         (cgraph_node::verify_node): Use new function.
4786         * cgraph.h (cgraph_edge::set_callee): New function.
4787         (cgraph_edge::dump_edge_flags): Likewise.
4788         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
4790 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
4792         * ipa-utils.c (estimate_function_body_sizes): Do not
4793         free node params when called late with early=true.
4795 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
4797         * doc/md.texi (Instruction Patterns): Rewrite text for
4798         clarity.
4799         (Example): Likewise.
4801 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
4803         * doc/invoke.texi (Option Summary): Break long lines.
4804         [(-fdiagnostics-color)]: Put long literal in @smallexample
4805         instead of inline.
4806         [(-fsanitize-recover)]: Likewise.
4807         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
4808         [(-ffast-math)]: Likewise.
4809         [(--param max-inline-insns-recursive)]: Likewise.
4810         [(--param max-inline-recursive-depth)]: Likewise.
4811         [(-mno-text-section-literals)]: Likewise.
4813 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
4815         * doc/install.texi: Update for libgomp being renamed from "GNU
4816         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
4817         Runtime Library".
4818         * doc/sourcebuild.texi: Likewise.
4820 2015-01-10  Anthony Green  <green@moxielogic.com>
4822         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
4823         mul.x availability for moxiebox configuration.
4825 2015-01-09  Anthony Green  <green@moxielogic.com>
4827         * config/moxie/moxie.md: Tabify assembly output.
4829 2015-01-09  Anthony Green  <green@moxielogic.com>
4831         * config/moxie/moxie.md (CC_REG): Correct register definition.
4833 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
4835         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
4836         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
4837         of log files.
4839 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4841         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
4843 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
4844             Jakub Jelinek  <jakub@redhat.com>
4846         PR middle-end/64412
4847         * lto-streamer.h (lto_stream_offload_p): New declaration.
4848         * lto-streamer.c (lto_stream_offload_p): New variable.
4849         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
4850         at the same time as section_name_prefix.
4851         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
4852         if lto_stream_offload_p.
4853         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
4854         stream TREE_TARGET_OPTION if lto_stream_offload_p.
4855         (write_ts_function_decl_tree_pointers): Don't
4856         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
4857         * tree-streamer-in.c (unpack_value_fields): Don't stream
4858         TREE_TARGET_OPTION in if ACCEL_COMPILER.
4859         (lto_input_ts_function_decl_tree_pointers): Don't stream
4860         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
4861         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
4862         instead of section_name_prefix string comparisons.
4864 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
4866         PR rtl-optimization/64536
4867         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
4868         tablejumps.
4870 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4872         PR tree-optimization/64322
4873         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
4874         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
4876 2015-01-09  Tom de Vries  <tom@codesourcery.com>
4878         PR rtl-optimization/64539
4879         * regcprop.c (kill_clobbered_values): Factor out of ...
4880         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
4881         instead of note_stores with kill_clobbered_value.
4883 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4885          * ginclude/unwind-arm-common.h: Revert previous commit.
4887 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4889         * config.gcc (arm*-*-freebsd*): New configuration.
4890         * config/arm/freebsd.h: New file.
4891         * config.host: Add extra components for arm*-*-freebsd*.
4892         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
4893         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
4895 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4897         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
4898         for -mcpu=e6500.
4899         * config/rs6000/t-rtems: Add e6500 multilibs.
4901 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4903         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
4904         MPC8540.
4906 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4908         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
4909         MULTILIB_EXCEPTIONS.
4911 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4913         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
4914         MULTILIB_EXCEPTIONS.
4916 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4918         * config/arm/t-rtems-eabi: Rename to...
4919         * config/arm/t-rtems: ...this.
4920         * config/arm/rtems-eabi.h: Rename to...
4921         * config/arm/rtems.h: ...this.
4922         * config.gcc (arm*-*-rtems*): Reflect changes above.
4924 2015-01-09  Richard Biener  <rguenther@suse.de>
4926         PR tree-optimization/64410
4927         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
4928         on the LHS.
4929         (execute_update_addresses_taken): Deal with that.
4930         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
4931         loads/stores for complex variables.
4933 2015-01-09  Martin Liska  <mliska@suse.cz>
4935         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
4936         name comparison.
4937         (func_checker::compare_memory_operand): New function.
4938         (func_checker::compare_operand): Split case to newly
4939         added functions.
4940         (func_checker::compare_cst_or_decl): New function.
4941         (func_checker::compare_gimple_call): Identify
4942         memory operands.
4943         (func_checker::compare_gimple_assign): Likewise.
4944         * ipa-icf-gimple.h: New function.
4946 2015-01-09  Martin Liska  <mliska@suse.cz>
4948         PR ipa/64503
4949         * sreal.c (sreal::dump): Change unsigned format to signed for
4950         m_exp value.
4951         (sreal::to_double): Replace exp2 with scalbln.
4953 2015-01-09  Martin Liska  <mliska@suse.cz>
4955         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
4956         * ipa-icf.c (sem_function::equals_private): Add support for target and
4957         (sem_item_optimizer::merge_classes): Remove redundant function
4958         optimization flags comparison.
4959         * tree.h (target_opts_for_fn): New function.
4961 2015-01-09  Tom de Vries  <tom@codesourcery.com>
4963         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
4965 2015-01-09  Kito Cheng  <kito@0xlab.org>
4967         PR rtl-optimization/64348
4968         * lra-constraints.c (split_reg): Fix caller-save store/restore
4969         instruction generation.
4971 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
4973         PR gcov-profile/61790
4974         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
4975         long long.  Fallback to int64_t if host doesn't have long long and
4976         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
4978 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
4980         PR tree-optimization/63989
4981         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4982         from 1000 to 10000.
4983         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4984         (get_stridx): If we don't have a record for certain SSA_NAME,
4985         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4986         constant offset, call get_stridx_plus_constant.
4987         (get_stridx_plus_constant): New function.
4988         (zero_length_string): Don't use get_stridx here.
4990         PR target/55023
4991         PR middle-end/64388
4992         * dse.c (struct insn_info): Mention frame_read set also
4993         before reload for tail calls on some targets.
4994         (scan_insn): Revert 2014-12-22 change.  Set frame_read
4995         also before reload for tail calls if
4996         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
4997         instead of add_non_frame_wild_read for non-const/memset
4998         tail calls after reload.
5000 2015-01-08  Jason Merrill  <jason@redhat.com>
5002         * ubsan.c (do_ubsan_in_current_function): New.
5003         (pass_ubsan::gate): Use it.
5004         * ubsan.h: Declare it.
5005         * convert.c (convert_to_integer): Use it.
5007 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
5009         PR target/64338
5010         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
5011         compare_code when it is unconditionally overwritten afterwards.
5012         Use ix86_reverse_condition instead of reverse_condition.  Don't
5013         change code if *reverse_condition* returned UNKNOWN and don't
5014         swap ct/cf and negate diff in that case.
5016 2015-01-08  Mike Stump  <mikestump@comcast.net>
5018         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
5019         (pass_tsan_O0::gate): Likewise.
5020         * extend.texi (Function Attributes): Add no_sanitize_thread
5021         documentation.
5023 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
5025         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
5026         for registering builtins.
5027         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
5028         add -fopenmp to the argv_obstack used when invoking
5029         compile_for_target.
5031         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
5032         add "-m32" or "-m64" to argv_obstack.
5033         (generate_host_descr_file): Likewise, when invoking host_compiler.
5034         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
5035         ld.
5037 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
5039         * config/sh/sh-mem.cc: Use constant as second operand when emitting
5040         tstsi_t insns.
5042 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
5044         PR target/55212
5045         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
5046         constant load if constant operand fits into I08.
5048 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
5050         PR sanitizer/64336
5051         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
5052         and TREE_THIS_VOLATILE for MEM_REFs.
5053         (build5_stat): Fix up initialization of TREE_READONLY and
5054         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
5056 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
5058         PR target/64533
5059         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
5060         of r for the second alternative of the destination operand.
5062 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
5064         PR target/36557
5065         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
5067 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
5069         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
5070         keywords.
5071         ([-fivar-visibility], [-fvisibility]): Likewise.
5073 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
5075         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
5076         the file where @code, @command, etc is more appropriate.
5078 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
5080         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
5081         of -mrecip= documentation.
5083 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
5085         PR target/64505
5086         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
5087         correct reload handler if -m32 -mpowerpc64 is used.
5089 2015-01-06  Tom de Vries  <tom@codesourcery.com>
5091         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
5093 2015-01-08  Christian Bruel  <christian.bruel@st.com>
5095         PR target/64507
5096         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
5098 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5100         PR tree-optimization/63259
5101         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
5102         if optab exists for 16bit byteswap.
5104 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
5106         * opts.c (common_handle_option): Add support for
5107         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
5108         * doc/invoke.texi: Document -fno-sanitize=all,
5109         -f{,no-}sanitize-recover=all.  Document that
5110         -fsanitize=float-cast-overflow is not enabled
5111         by -fsanitize=undefined.  Fix up documentation
5112         of -f{,no-}sanitize-recover.
5114 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5116         * config.gcc: Add Visium support.
5117         * configure.ac: Likewise.
5118         * configure: Regenerate.
5119         * doc/extend.texi (interrupt attribute): Add Visium.
5120         * doc/invoke.texi: Document Visium options.
5121         * doc/install.texi: Document Visium target.
5122         * doc/md.texi: Document Visium constraints.
5123         * common/config/visium: New directory.
5124         * config/visium: Likewise.
5126 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
5128         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
5129         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
5131 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
5133         * combine.c (combine_validate_cost): Do not count the cost of a
5134         split I2 twice.  Do not display it twice in the dump, either.
5136 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
5138         Revert parts of r219199.
5139         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
5140         <inttypes.h>.
5141         ([-Wtraditional]): Restore markup on <limits.h>.
5143 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
5145         PR c++/31397
5146         * doc/invoke.texi: Document -Wsuggest-override.
5148 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
5150         PR rtl-optimization/64287
5151         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
5152         (process_options): Disable flag_ipa_ra if profiling.
5154 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
5156         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
5158 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
5160         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
5161         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
5162         put under #if TARGET_LOOPS guard.
5164 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
5166         * config/i386/i386.c (output_387_binary_op): Use std::swap.
5168 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
5170         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
5171         * rtl.h (refers_to_regno_p): Add overload.
5172         * cse.c: Use it.
5173         * bt-load.c: Likewise.
5174         * combine.c: Likewise.
5175         * df-scan.c: Likewise.
5176         * sched-deps.c: Likewise.
5177         * config/s390/s390.c: Likewise.
5178         * config/m32r/m32r.c: Likewise.
5179         * config/rs6000/spe.md: Likewise.
5180         * config/rs6000/rs6000.c: Likewise.
5181         * config/pa/pa.c: Likewise.
5182         * config/stormy16/stormy16.c: Likewise.
5183         * config/cris/cris.c: Likewise.
5184         * config/arc/arc.md: Likewise.
5185         * config/arc/arc.c: Likewise.
5186         * config/sh/sh.md: Likewise.
5187         * config/sh/sh.c: Likewise.
5188         * config/frv/frv.c: Likewise.
5190 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5192         PR sanitizer/64265
5193         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
5194         call as cleanup of the whole body.
5195         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
5196         * tsan.c (replace_func_exit): New function.
5197         (instrument_func_exit): Moved earlier.
5198         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
5199         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
5200         been found.
5201         (tsan_pass): Don't call instrument_func_exit.
5202         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
5203         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
5204         inlining.
5206         PR sanitizer/64344
5207         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
5208         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
5209         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
5210         if the result is integer_zerop, return NULL_TREE.
5211         * convert.c (convert_to_integer): Pass expr as ARG.
5213         PR tree-optimization/64465
5214         * tree-inline.c (redirect_all_calls): During inlining
5215         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
5216         changed the stmt to a non-throwing call.
5218 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
5220         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
5221         etc markup throughout the file.
5223 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5225         Enable experimental TSAN support for Ada.
5226         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
5228 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5230         PR tree-optimization/64494
5231         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
5232         clear SSA_NAME_ANTI_RANGE_P flag.
5234 2015-01-05  Marek Polacek  <polacek@redhat.com>
5236         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
5238 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5240         Update copyright years.
5242         * gcc.c (process_command): Update copyright notice dates.
5243         * gcov-dump.c: Ditto.
5244         * gcov.c: Ditto.
5245         * doc/cpp.texi: Bump @copying's copyright year.
5246         * doc/cppinternals.texi: Ditto.
5247         * doc/gcc.texi: Ditto.
5248         * doc/gccint.texi: Ditto.
5249         * doc/gcov.texi: Ditto.
5250         * doc/install.texi: Ditto.
5251         * doc/invoke.texi: Ditto.
5253         * auto-profile.c, auto-profile.h: Fix up Copyright line.
5255 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
5257         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
5258         verb tense, etc.
5259         ([-fvtable-verify], [-fvtv-debug]): Likewise.
5260         ([-Wabi]): Likewise.
5261         ([-fmessage-length]): Likewise.
5262         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
5263         ([-Wno-discarded-qualifiers]): Likewise.
5264         ([-Wnodiscarded-array-qualifiers]): Likewise.
5265         ([-Wno-virtual-move-assign]): Likewise.
5266         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
5267         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
5268         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
5269         ([-fsanitize-undefined-trap-on-error]): Likewise.
5270         ([-floop-interchange]): Likewise.
5271         ([-ftree-coalesce-inlined-vars]): Likewise.
5272         ([-fvect-cost-model]): Likewise.
5273         ([-flto]): Likewise.
5274         ([--param]): Likewise.
5275         (Spec Files): Likewise.
5276         ([-mstrict-align]): Likewise.
5277         ([-mfix-cortex-a53-835769]): Likewise.
5278         ([-march], [-mtune]): Likewise.
5279         ([-mpic-register]): Likewise.
5280         ([-munaligned-access]): Likewise.
5281         ([-msp8]): Likewise.
5282         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
5283         (AVR Built-in Macros): Likewise.
5284         ([-mpreferred-stack-boundary]): Likewise.
5285         ([-mtune-crtl]): Likewise.
5286         ([-mashf]): Likewise.
5287         ([-mmcu=]): Likewise.
5288         ([-minrt]): Likewise.
5289         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
5290         ([-mupper-regs]): Likewise.
5291         ([-matomic-model]): Likewise.
5292         ([-mdiv]): Likewise.
5293         ([-mzdcbranch]): Likewise.
5294         ([-mdisable-callt]): Likewise.
5295         ([-msoft-float]): Likewise.
5296         ([-m8byte-align]): Likewise.
5297         ([-fstack-reuse]): Likewise.
5299 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
5301         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
5302         Fix markup, light copy-editing.
5303         ([-fauto-profile]): Rewrite to fix formatting and content
5304         problems.
5306 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
5308         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
5309         Copy-edit description.
5310         ([-fisolate-erroneous-paths-attribute]): Likewise.
5311         * common.opt (fisolate-erroneous-paths-dereference):
5312         Copy-edit description.
5313         (fisolate-erroneous-paths-attribute): Likewise.
5315 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
5317         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
5318         tidy grammar.
5320 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
5322         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
5323         ([-fvtv-debug]): Likewise.
5324         ([-Wc++-compat]): Likewise.
5325         ([-Wc++11-compat]): Likewise.
5326         ([-Wc++14-compat]): Likewise.
5327         ([-Wno-sized-deallocation]): Likewise.
5328         ([-femit-class-debug-always]): Likewise.
5329         ([-femit-struct-debug-detailed]): Likewise.
5330         ([-fno-keep-inline-dllexport]): Likewise.
5331         ([-fira-algorithm]): Likewise.
5332         ([-fira-region]): Likewise.
5333         ([-flra-remat]): Likewise.
5334         ([-fipa-ra]): Likewise.
5335         ([-fhoist-adjacent-loads]): Likewise.
5336         ([-fisolate-erroneous-paths-dereference]): Likewise.
5337         ([-fisolate-erroneous-paths-attribute]): Likewise.
5338         ([-ftree-switch-conversion]): Likewise.
5339         ([-ftree-tail-merge]): Likewise.
5340         ([-ftree-loop-if-convert]): Likewise.
5341         ([-ftree-loop-if-convert-stores]): Likewise.
5342         ([-ftree-loop-distribution]): Likewise.
5343         ([-ftree-loop-distribute-patterns]): Likewise.
5344         ([-flto-compression-level]): Likewise.
5345         ([-flto-report]): Likewise.
5346         ([-flto-report-wpa]): Likewise.
5347         ([-fuse-linker-plugin]): Likewise.
5348         ([-mfix-cortex-a53-835769]): Likewise.
5349         ([-mno-fix-cortex-a53-835769]): Likewise.
5350         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
5351         explicit listing; add a note to the discussion indicating they
5352         exist.  Reorder table to group similar options.  Add missing
5353         @opindex entries.  Add @need commands throughout the table to
5354         allow it to be split across multiple pages.
5355         ([-m8bit-idiv]): Fix @opindex.
5356         ([-mavx256-split-unaligned-load]): Likewise.
5357         ([-mavx256-split-unaligned-store]): Likewise.
5358         ([-mstack-protector-guard]): Likewise.
5359         ([-mcpu=]): Likewise.
5360         ([-mcpu]): Likewise.
5361         ([-mpointer-size=]): Likewise.
5363 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
5365         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
5366         instead of `m' constraint.  Likewise for unnamed movb comparison
5367         patterns using reg_before_reload_operand predicate.
5368         * config/pa/predicates.md (reg_before_reload_operand): Tighten
5369         predicate to reject register index and LO_SUM DLT memory forms
5370         after reload.
5372 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
5374         * doc/invoke.texi (Option Summary): Fix spelling of
5375         -fdevirtualize-at-ltrans.
5376         ([-fdevirtualize]): Fix markup.
5377         ([-fdevirtualize-speculatively]): Fix typo.
5378         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
5379         implementor-speaky.
5380         * common.opt (fdevirtualize-at-ltrans): Likewise.
5381         * ipa-devirt.c: Fix typos in comments throughout the file.
5382         (ipa_devirt): Fix typos in format strings for dump output.
5384 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
5386         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
5387         discussion of defaults, light copy-editing.
5389 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5391         * tsan.c (instrument_expr): corrected previous checkin.
5393 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5395         Instrument bit field and unaligned accesses for TSAN.
5396         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
5397         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
5398         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
5399         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
5400         unaligned memory regions.
5402 2015-01-01  Anthony Green  <green@moxielogic.com>
5404         * config/moxie/predicates.md (moxie_general_movsrc_operand):
5405         Restrict move source register offsets to 16 bits.
5407 Copyright (C) 2015 Free Software Foundation, Inc.
5409 Copying and distribution of this file, with or without modification,
5410 are permitted in any medium without royalty provided the copyright
5411 notice and this notice are preserved.