| blob | 8c2ea4ae6002950b0f491eedfbe80c860a98300b |
1 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3 * doc/rtl.texi (fma): Clarify documentation.
5 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7 PR debug/58123
8 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
9 over input_location.
11 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
14 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
15 restrict alignments to absolute_biggest_alignment.
16 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17 Define.
18 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
19 * doc/tm.texi: Regenerate.
20 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
22 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
24 PR target/64172
25 * ira-color.c (color_pass): Prevent splitting multi-register
26 pseudos.
28 2015-02-20 Richard Biener <rguenther@suse.de>
30 PR tree-optimization/65136
31 * tree-ssa-propagate.c: Include cfgloop.h.
32 (replace_phi_args_in): Avoid replacing loop latch edge PHI
33 arguments with constants.
35 2015-02-20 Jakub Jelinek <jakub@redhat.com>
36 Martin Liska <mliska@suse.cz>
38 PR target/63892
39 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
40 don't try to create_thunk if stdarg_p. If
41 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
42 redirect_callers if possible.
43 (sem_item_optimizer::execute): Call unregister_hooks here...
44 (ipa_icf_driver): ... instead of here.
46 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
48 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
49 Mark operand 0 as earlyclobber in 2nd alternative.
50 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
51 Write negated shift amount into QI lowpart operand 0 and use it
52 in the shift step.
53 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
55 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
57 * cgraph.h (clone_function_name_1): Declare.
58 * cgraphclones.c (clone_function_name_1): New function.
59 (clone_function_name): Use it.
60 * lto-partition.c: Include "stringpool.h".
61 (must_not_rename, maybe_rewrite_identifier,
62 validize_symbol_for_target): New static functions.
63 (privatize_symbol_name): Use must_not_rename.
64 (promote_symbol): Call validize_symbol_for_target.
65 (lto_promote_cross_file_statics): Likewise.
66 (lto_promote_statics_nonwpa): Likewise.
68 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
70 PR target/64452
71 * config/avr/avr.md (pushhi_insn): New insn.
72 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
74 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
75 Jakub Jelinek <jakub@redhat.com>
77 * tree-streamer.c (preload_common_nodes): Don't preload
78 TI_VA_LIST* for offloading.
79 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
80 in_lto_p.
82 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
84 * config/pa/pa.c (pa_emit_move_sequence): Always force
85 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
86 note on insn.
88 * config/pa/pa.c (pa_reloc_rw_mask): New function.
89 (TARGET_ASM_RELOC_RW_MASK): Define.
90 (pa_cannot_force_const_mem): Revert previous change.
92 2015-02-19 Martin Jambor <mjmabor@suse.cz>
93 Jan Hubicka <hubicka@ucw.cz>
95 PR ipa/65028
96 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
97 across jump functions.
99 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
101 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
103 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
105 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
107 2015-02-19 Richard Henderson <rth@redhat.com>
109 PR middle-end/65074
110 * varasm.c (default_binds_local_p_2): Don't test node->definition;
111 test DECL_EXTERNAL independent of symtab_node.
113 2015-02-19 Jakub Jelinek <jakub@redhat.com>
115 PR lto/65012
116 * varpool.c (varpool_node::get_constructor): Return early
117 if this->lto_file_data is NULL.
119 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
121 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
122 (rank_for_schedule_debug): Update.
123 (ready_sort): Make static. Move sorting logic to ...
124 (ready_sort_debug, ready_sort_real): New static functions.
125 (schedule_block): Sort both debug insns and real insns in preparation
126 for ready list trimming. Improve debug output.
127 * sched-int.h (ready_sort): Remove global declaration.
129 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
131 * ipa-icf.c (sem_function::equals_private): Adjust.
132 (sem_function::bb_dict_test): Take a vec<int> * instead of
133 auto_vec<int>.
134 * ipa-icf.h (bb_dict_test): Likewise.
136 2015-02-18 Jakub Jelinek <jakub@redhat.com>
138 PR gcov-profile/64634
139 * tree-eh.c (frob_into_branch_around): Fix up typos
140 in function comment.
141 (lower_catch): Put eh_seq resulting from EH lowering of
142 the cleanup sequence after the cleanup rather than before
143 it.
145 2015-02-18 Tom de Vries <tom@codesourcery.com>
147 * common.opt (fstdarg-opt): New option.
148 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
149 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
150 (@item -fstdarg-opt): New item.
152 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
154 PR target/65064
155 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
156 for common symbols.
158 2015-02-18 Jakub Jelinek <jakub@redhat.com>
160 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
161 insn-modes.h.
162 (ALL_HOST_OBJS): Add mkoffload.o.
163 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
165 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
167 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
168 (compare_virtual_tables): Be smarter about skipping typeinfos;
169 do sane output on virtual table table mismatch.
170 (warn_odr): Be ready for forward declarations of enums;
171 output sane info on base mismatch and virtual table mismatch.
172 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
173 when only one type is polymorphic.
174 (get_odr_type): Fix hashtable corruption.
175 (dump_odr_type): Dump mangled names.
177 2015-02-18 Richard Biener <rguenther@suse.de>
179 PR tree-optimization/65063
180 * tree-predcom.c (determine_unroll_factor): Return 1 if we
181 have replaced looparound PHIs.
183 2015-02-18 Martin Liska <mliska@suse.cz>
185 * lto-streamer.c (lto_streamer_init): Encapsulate
186 streamer_check_handled_ts_structures with checking macro.
188 2015-02-18 Jakub Jelinek <jakub@redhat.com>
190 PR ipa/65087
191 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
192 section if !implicit_section.
193 (cgraph_node::create_version_clone_with_body): Likewise.
194 * trans-mem.c (ipa_tm_create_version): Likewise.
196 2015-02-18 Richard Biener <rguenther@suse.de>
198 PR tree-optimization/62217
199 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
200 into BIVs.
202 2015-02-18 Marek Polacek <polacek@redhat.com>
204 PR sanitizer/65081
205 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
206 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
207 is in range [-16K, -1]. Don't issue run-time error if
208 (ptr > ptr + offset).
210 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
212 * doc/install.texi (nvptx-*-none): New section.
213 * doc/invoke.texi (Nvidia PTX Options): Likewise.
214 * config/nvptx/nvptx.opt: Update.
216 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
217 (access_check): New functions, copied from
218 config/i386/intelmic-mkoffload.c.
219 (main): For non-installed testing, look in all COMPILER_PATHs for
220 GCC_INSTALL_NAME.
222 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
224 2015-02-18 Andrew Pinski <apinski@cavium.com>
225 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
227 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
228 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
230 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
232 * ipa-visibility.c (function_and_variable_visibility): Only
233 check locality if node is not already local.
234 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
235 call_for_symbol_and_aliases instead of
236 call_for_symbol_thunks_and_aliases.
237 (ipa_inline): Likewise.
238 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
239 first walk aliases.
240 * ipa.c (symbol_table::remove_unreachable_nodes): Use
241 call_for_symbol_and_aliases.
242 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
243 (ipa_propagate_frequency_1): Use it; use opt_for_fn
244 (ipa_propagate_frequency): Update.
245 (ipa_profile): Add opt_for_fn gueards.
247 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
249 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
250 * doc/invoke.texi (SH options): Document it.
251 * config/sh/sh.c (sh_insn_length_adjustment): Check
252 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
254 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
256 * common.opt (fipa-cp-alignment): New.
257 * ipa-cp.c (ipcp_store_alignment_results): Check
258 flag_ipa_cp_alignment.
259 * opts.c (default_options_table): Enable -fipa-cp-alignment for
260 -O2.
261 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
262 * doc/invoke.texi: Document -fipa-cp-alignment.
264 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
266 PR target/64793
267 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
268 to nil. Adjust comments.
270 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
272 * ipa-visibility.c (function_and_variable_visibility): Only
273 check locality if node is not already local.
274 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
275 call_for_symbol_and_aliases instead of
276 call_for_symbol_thunks_and_aliases.
277 (ipa_inline): Likewise.
278 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
279 first walk aliases.
280 * ipa.c (symbol_table::remove_unreachable_nodes): Use
281 call_for_symbol_and_aliases.
282 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
283 (ipa_propagate_frequency_1): Use it; use opt_for_fn
284 (ipa_propagate_frequency): Update.
285 (ipa_profile): Add opt_for_fn guards.
287 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
289 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
290 skipping of "strange" tokens.
292 2015-02-17 Jeff Law <law@redhat.com>
294 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
295 obsolete comment.
297 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
299 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
300 as forcing a HARD_DEP between instructions, thereby
301 disallowing rewriting to break dependencies.
303 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
305 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
306 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
307 variables in boundary that have no inlitalizer encoded and are
308 not aliases.
309 * varasm.c (default_binds_local_p_2): External definitions do not
310 count as definitions here.
312 2015-02-16 Jeff Law <law@redhat.com>
314 PR tree-optimization/64823
315 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
316 statements.
317 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
318 threading through blocks with PHIs, but no statements.
319 (thread_through_normal_block): Distinguish between blocks where
320 we did not process all the statements and blocks with no statements.
322 2015-02-16 Jakub Jelinek <jakub@redhat.com>
323 James Greenhalgh <james.greenhalgh@arm.com>
325 PR ipa/64963
326 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
327 section if not linkonce. Fix up formatting.
328 (cgraph_node::create_version_clone_with_body): Copy section.
329 * trans-mem.c (ipa_tm_create_version): Likewise.
331 2015-02-16 Richard Biener <rguenther@suse.de>
333 PR tree-optimization/65077
334 * tree-ssa-structalias.c (get_constraint_for_1): Handle
335 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
336 (find_func_aliases): Allow float values to carry pointers again.
338 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
340 * doc/install.texi (Specific): Reorder targets list to put
341 aarch64 in alphabetical order. Add a link to aarch64*-*-*
342 from the top menu.
344 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
345 David Edelsohn <dje.gcc@gmail.com>
347 PR target/65058
348 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
349 mapping class to external variable or function reference.
350 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
351 mapping class.
353 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
355 PR target/53348
356 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
357 ASM_WEAKEN_DECL if defined.
359 2015-02-16 Richard Biener <rguenther@suse.de>
361 PR lto/65015
362 * varasm.c (default_file_start): For LTO produced units
363 emit <artificial> as file directive.
365 2015-02-16 Richard Biener <rguenther@suse.de>
367 PR tree-optimization/63593
368 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
369 stmts and releasing SSA names until...
370 (execute_pred_commoning): ... after processing all chains.
372 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
374 PR ipa/65059
375 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
376 external functions.
378 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
380 * doc/bugreport.texi: Adjust section titles throughout the file
381 to use "Title Case".
382 * doc/extend.texi: Likewise.
383 * doc/gcov.texi: Likewise.
384 * doc/implement-c.texi: Likewise.
385 * doc/implement-cxx.texi: Likewise.
386 * doc/invoke.texi: Likewise.
387 * doc/objc.texi: Likewise.
388 * doc/standards.texi: Likewise.
389 * doc/trouble.texi: Likewise.
391 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
393 * cgraph.h (symtab_node::has_aliases_p): Simplify.
394 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
395 * tree.c (lookup_binfo_at_offset): Make static.
396 (get_binfo_at_offset): Do not shadow offset; add explanatory
397 comment.
399 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
401 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
402 for all floading point loads and stores except those using a register
403 index address.
404 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
405 to a register.
407 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
409 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
410 (do_estimate_growth_1): Record if any uninlinable edge was seen.
411 (estimate_growth): Handle uninlinable edges correctly.
412 (check_callers): New.
413 (growth_likely_positive): Handle aliases correctly.
415 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
417 * ipa-chkp.c: Use iterate_direct_aliases.
418 * symtab.c (resolution_used_from_other_file_p): Move inline.
419 (symtab_node::create_reference): Fix formating.
420 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
421 (symtab_node::iterate_reference): Move inline.
422 (symtab_node::iterate_referring): Move inline.
423 (symtab_node::iterate_direct_aliases): Move inline.
424 (symtab_node::used_from_object_file_p_worker): Inline into ...
425 (symtab_node::used_from_object_file_p): ... this one; move inline.
426 (symtab_node::call_for_symbol_and_aliases): Move inline;
427 use iterate_direct_aliases.
428 (symtab_node::call_for_symbol_and_aliases_1): New method.
429 (cgraph_node::call_for_symbol_and_aliases): Move inline;
430 use iterate_direct_aliases.
431 (cgraph_node::call_for_symbol_and_aliases_1): New method.
432 (varpool_node::call_for_node_and_aliases): Rename to ...
433 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
434 use iterate_direct_aliases.
435 (varpool_node::call_for_symbol_and_aliases_1): New method.
436 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
437 (ipa_discover_readonly_nonaddressable_var): Update.
438 * ipa-devirt.c: Fix formating.
439 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
440 Move inline.
441 (cgraph_node::call_for_symbol_and_aliases): Move inline.
442 (cgraph_node::call_for_symbol_and_aliases_1): New function..
443 * cgraph.h (used_from_object_file_p_worker): Remove.
444 (resolution_used_from_other_file_p): Move inline.
445 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
446 (symtab_node::iterate_reference): Move inline.
447 (symtab_node::iterate_referring): Move inline.
448 (symtab_node::iterate_direct_aliases): Move inline.
449 (symtab_node::used_from_object_file_p_worker): Inline into ...
450 (symtab_node::used_from_object_file_p): Move inline.
451 * tree-emutls.c (ipa_lower_emutls): Update.
452 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
453 (varpool_node::call_for_node_and_aliases): Remove.
455 2015-02-14 Jakub Jelinek <jakub@redhat.com>
457 PR tree-optimization/62209
458 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
459 op == range->exp, insert seq and gimplified code after labels
460 instead of after the phi.
462 2015-02-13 Jeff Law <law@redhat.com>
464 PR bootstrap/65060
465 Revert my change for tree-optimization/64823.
467 2015-02-13 Jakub Jelinek <jakub@redhat.com>
469 PR tree-optimization/65053
470 * tree-ssa-phiopt.c (value_replacement): When moving assign before
471 cond, either reset VR on lhs or set it to phi result VR.
473 2015-02-13 Jeff Law <law@redhat.com>
475 PR tree-optimization/64823
476 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
477 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
478 threading through blocks with PHIs, but no statements.
479 (thread_through_normal_block): Distinguish between blocks where
480 we did not process all the statements and blocks with no statements.
482 PR rtl-optimization/47477
483 * match.pd (convert (plus/minus (convert @0) (convert @1): New
484 simplifier to narrow arithmetic.
486 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
488 PR ipa/65028
489 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
490 polymorphic call info when type is not known to be preserved.
492 2015-02-13 Maritn Jambor <mjambor@suse.cz>
494 PR ipa/65028
495 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
496 (inline_call): Use it.
498 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
500 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
501 GOMP_DEVICE_NVIDIA_PTX.
503 2015-02-13 Jakub Jelinek <jakub@redhat.com>
505 PR ipa/65034
506 * stmt.c (emit_case_nodes): Use void_type_node instead of
507 NULL_TREE as LABEL_DECL type.
509 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
511 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
512 constraints.
513 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
514 symbolic references to data to be forced to constant memory on the
515 SOM target.
517 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
519 PR tree-optimization/65002
520 * tree-cfg.c (pass_data_fixup_cfg): Don't update
521 SSA on start.
522 * tree-sra.c (some_callers_have_no_vuse_p): New.
523 (ipa_early_sra): Reject functions whose callers
524 assume function is read only.
526 2015-02-13 Richard Biener <rguenther@suse.de>
528 PR lto/65015
529 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
530 for LTO produced CUs.
532 2015-02-13 Bin Cheng <bin.cheng@arm.com>
534 PR tree-optimization/64705
535 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
536 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
537 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
538 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
539 expand_simple_operations.
541 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
542 Richard Henderson <rth@redhat.com>
544 PR rtl/32219
545 * cgraphunit.c (cgraph_node::finalize_function): Set definition
546 before notice_global_symbol.
547 (varpool_node::finalize_decl): Likewise.
548 * varasm.c (default_binds_local_p_2): Rename from
549 default_binds_local_p_1, add weak_dominate argument. Use direct
550 returns instead of assigning to local variable. Unify varpool and
551 cgraph paths via symtab_node. Reject undef weak variables before
552 testing visibility. Reorder tests for simplicity.
553 (default_binds_local_p): Use default_binds_local_p_2.
554 (default_binds_local_p_1): Likewise.
555 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
556 via symtab_node.
557 (default_elf_asm_output_external): Emit visibility when specified.
559 2015-02-13 Alan Modra <amodra@gmail.com>
561 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
562 code setting up r11 for out-of-line fp restore.
564 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
566 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
567 (muser-mode): Likewise.
569 2015-02-13 Alan Modra <amodra@gmail.com>
571 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
572 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
574 2015-02-12 David Howells <dhowells@redhat.com>
576 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
577 warning.
578 * tree-ssa-uninit.c (dump_predicates): Likewise.
579 * opts.c (print_filtered_help): Likewise.
581 2015-02-12 Jakub Jelinek <jakub@redhat.com>
583 * dwarf2out.c (output_die): Use "%s", name instead of name to
584 avoid -Wformat-security warning.
586 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
587 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
588 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
589 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
591 2015-02-12 Jason Merrill <jason@redhat.com>
593 * common.opt (-flifetime-dse): New.
595 2015-02-12 Jakub Jelinek <jakub@redhat.com>
597 PR sanitizer/65019
598 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
600 PR tree-optimization/65014
601 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
602 use original second operand of arg0 or arg1 instead of
603 that adjusted by STRIP_NOPS.
605 2015-02-11 Jeff Law <law@redhat.com>
607 PR target/63347
608 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
609 that needs to be queued, just queue it for a single cycle.
611 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
613 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
614 bodies of thunks; comment on why.
615 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
616 symbols are extern.
618 2015-02-11 Richard Henderson <rth@redhat.com>
620 PR sanitize/65000
621 * tree-eh.c (mark_reachable_handlers): Mark source and destination
622 regions of __builtin_eh_copy_values.
624 2015-02-11 Jakub Jelinek <jakub@redhat.com>
626 PR middle-end/65003
627 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
628 ultimate alias is MEM with SYMBOL_REF satisfying
629 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
630 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
632 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
634 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
635 "diagnostic-core.h".
636 (main): Initialize progname, and call diagnostic_initialize.
638 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
639 instead of __OPENMP_TARGET__.
641 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
642 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
643 hard-coding PTX_ID.
645 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
647 * doc/sourcebuild.texi (pie_enabled): Document.
649 2015-02-11 Martin Liska <mliska@suse.cz>
651 PR ipa/64813
652 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
653 a return value for call to a function that is noreturn.
655 2015-02-11 Richard Biener <rguenther@suse.de>
657 PR lto/65015
658 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
659 and -fresolution.
661 2015-02-11 Andrew Pinski <apinski@cavium.com>
663 PR target/64893
664 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
665 Change the first argument type to size_type_node and add another
666 size_type_node.
667 (aarch64_simd_expand_builtin): Handle the new argument to
668 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
669 print an out when the first two arguments are not
670 nonzero integer constants.
671 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
672 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
674 2015-02-11 Jakub Jelinek <jakub@redhat.com>
676 PR target/61925
677 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
678 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
679 (ix86_set_current_function): Rewritten.
680 (ix86_add_new_builtins): Temporarily clear current_target_pragma
681 when creating builtin fndecls.
683 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
685 PR ipa/65005
686 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
687 function.
688 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
689 have no comdat group.
690 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
691 (lto_output_varpool_node): Always output alias info.
692 (output_refs): Output refs of boundary aliases, too.
693 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
694 (output_symtab): Output call eges in thunks in boundary.
695 (get_alias_symbol): Remove.
696 (input_node, input_varpool_node): Do not special case weakrefs.
697 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
698 alias and thunks targets in the boundary; do not take removed symbols
699 from their comdat groups.
700 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
701 (cgraph_node::global_info): Remove.
702 (cgraph_node::rtl_info): Look through aliases and thunks.
703 * cgrpah.h (global_info): Remove.
704 (non_local_p): Remove.
706 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
707 Sandra Loosemore <sandra@codesourcery.com>
709 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
710 to inline asm. List dialects in proper order.
712 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
713 Sandra Loosemore <sandra@codesourcery.com>
715 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
717 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
719 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
720 modified) reference to Solaris.
722 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
724 * doc/extend.texi (Extended Asm): Fix typos.
726 2015-02-10 Jakub Jelinek <jakub@redhat.com>
728 PR sanitizer/65004
729 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
731 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
733 PR target/64661
734 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
735 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
736 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
737 * config/sh/constraints.md (Ara, Add): New constraints.
738 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
739 predicates.
740 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
741 atomic_mem_operand_0. Don't use force_reg on the memory address.
742 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
743 Sra constraint. Convert to insn_and_split. Add workaround for
744 PR 64974.
745 (atomic_compare_and_swap<mode>_hard): Copy to
746 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
747 Use atomic_mem_operand_0 predicate.
748 (atomic_compare_and_swap<mode>_soft_gusa,
749 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
750 AraAdd constraints.
751 (atomic_compare_and_swap<mode>_soft_tcb,
752 atomic_compare_and_swap<mode>_soft_imask,
753 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
754 atomic_mem_operand_0 predicate and SraSdd constraints.
755 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
756 constraint.
757 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
758 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
759 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
760 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
761 force_reg on the memory address.
762 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
763 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
764 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
765 atomic_mem_operand_1 predicate and Sra constraint.
766 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
767 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
768 Use atomic_mem_operand_1 predicate.
769 (atomic_<fetchop_name><mode>_hard): Copy to
770 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
771 Use atomic_mem_operand_1 predicate.
772 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
773 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
774 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
775 insn_and_split. Use atomic_mem_operand_1 predicate.
776 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
777 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
778 Use atomic_mem_operand_1 predicate.
779 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
780 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
781 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
782 in generated insn with original mem operand before emitting the insn.
783 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
784 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
785 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
786 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
787 Use atomic_mem_operand_1 predicate and AraAdd constraints.
788 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
789 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
790 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
791 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
792 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
793 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
794 atomic_not_fetch<mode>_soft_tcb,
795 atomic_<fetchop_name>_fetch<mode>_soft_imask,
796 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
797 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
798 Use atomic_mem_operand_1 predicate and SraSdd constraints.
800 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
802 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
803 and 3 earlyclobber operands.
805 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
807 * common.opt (fstack-reuse): Mark as optimization.
809 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
811 PR ipa/64982
812 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
814 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
816 PR tree-optimization/64326
817 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
819 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
821 PR gcov-profile/61889
822 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
824 2015-02-10 Richard Biener <rguenther@suse.de>
826 PR tree-optimization/64995
827 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
828 value we use is final.
829 (visit_reference_op_store): Always valueize op.
830 (visit_use): Properly valueize vuses.
832 2015-02-10 Richard Biener <rguenther@suse.de>
834 PR tree-optimization/64909
835 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
836 pass a scalar-stmt count estimate to the cost model.
837 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
839 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
841 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
842 enabled by default together with var-tracking.
844 2015-02-10 Nick Clifton <nickc@redhat.com>
846 * config/rl78/rl78.c: Remove DIV attribute code accidentally
847 included in previous rl78 commit.
849 2015-02-10 Richard Biener <rguenther@suse.de>
851 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
852 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
853 return the bitpack.
855 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
857 PR gcov-profile/61889
858 * config.in: regenerate.
859 * configure.in: Likewise.
860 * configure.ac: Check for ftw.h.
861 * gcov-tool.c: Check for ftw.h before using nftw.
863 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
865 PR lto/64076
866 * ipa-visibility.c (update_visibility_by_resolution_info): Only
867 assert when not in lto mode.
869 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
871 * ira-color.c (setup_left_conflict_sizes_p): Simplify
872 initialization/assignment of conflict_size.
874 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
876 PR ipa/64978
877 * ipa-cp.c (gather_caller_stats): Skip thunks.
878 (propagate_constants_topo): Skip aliases.
880 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
882 PR target/64761
883 * config/sh/sh.c (sh_option_override): Don't change
884 -freorder-blocks-and-partition to -freorder-blocks even when
885 unwinding is enabled.
886 (sh_can_follow_jump): Return false if the followee jump is
887 a crossing jump when -freorder-blocks-and-partition is specified.
888 * config/sh/sh.md (*jump_compact_crossing): New insn.
890 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
891 Kaz Kojima <kkojima@gcc.gnu.org>
893 PR target/64761
894 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
895 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
896 (sh_can_redirect_branch): Rename to ...
897 (sh_can_follow_jump): ... this. Constify argument types.
898 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
899 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
900 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
901 * doc/tm.texi: Regenerate.
903 2015-02-09 Jakub Jelinek <jakub@redhat.com>
905 PR sanitizer/64981
906 * builtins.c (expand_builtin): Call targetm.expand_builtin
907 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
909 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
911 PR ipa/61548
912 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
914 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
916 PR ipa/63566
917 * ipa-icf.c (set_local): New function.
918 (sem_function::merge): Use it.
920 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
922 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
923 (add_type_duplicate): Fix comparison of BINFOs.
925 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
927 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
928 on getting VOID pointer.
930 2015-02-09 Jakub Jelinek <jakub@redhat.com>
932 PR target/64979
933 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
934 va_list escapes.
936 2015-02-09 Richard Biener <rguenther@suse.de>
938 * genmatch.c (replace_id): Copy expr_type.
940 2015-02-09 Richard Biener <rguenther@suse.de>
942 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
943 (streamer_write_tree_bitfields): Declare.
944 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
945 properly unpack padding.
946 (unpack_value_fields): Inline ...
947 (streamer_read_tree_bitfields): ... here.
948 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
949 and properly add padding bits.
950 (streamer_pack_tree_bitfields): Fold into ...
951 (streamer_write_tree_bitfields): ... this new function,
952 exposing the bitpack object.
953 * lto-streamer-out.c (lto_write_tree_1): Call
954 streamer_write_tree_bitfields.
956 2015-02-09 Richard Biener <rguenther@suse.de>
958 PR tree-optimization/54000
959 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
960 (struct ivopts_data): Add loop_loc member.
961 (tree_ssa_iv_optimize_loop): Dump loop location.
962 (create_new_ivs): Likewise, also dump number of IVs generated.
964 2015-02-09 Martin Liska <mliska@suse.cz>
966 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
967 just if not yet registered.
968 (ipa_icf_generate_summary): Register callgraph hooks.
970 2015-02-08 Andrew Pinski <apinski@cavium.com>
972 * config/aarch64/aarch64.c (gty_dummy): Delete.
974 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
976 PR ipa/63566
977 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
978 (cgraph_node::local_p): Remove thunk related FIXME.
980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
982 PR ipa/63566
983 * i386.c (ix86_function_regparm): Look through aliases to see if callee
984 is local and optimized.
985 (ix86_function_sseregparm): Likewise; also use target's SSE math
986 settings; error out instead of silently generating wrong code
987 on mismatches.
988 (init_cumulative_args): Look through aliases.
990 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
992 PR ipa/63566
993 * ipa-split.c (execute_split_functions): Split if function has aliases.
995 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
997 PR ipa/63566
998 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
999 aliases before trying to expand it.
1000 (cgraph_node::expand_thunk): Fix formating.
1002 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
1004 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
1005 (Using Assembly Language with C): Expand introduction.
1006 (Basic Asm): Copy-edit. Add more information about uses of
1007 basic asm.
1008 (Extended Asm): Copy-edit. Document new escape syntax and
1009 %l[label] syntax.
1010 (Global Reg Vars): Copy-edit.
1011 (Local Reg Vars): Likewise.
1013 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
1015 PR debug/2714
1016 PR bootstrap/64256
1017 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
1018 (DBX_CONTIN_CHAR): Define.
1020 2015-02-06 Sebastian Pop <s.pop@samsung.com>
1021 Brian Rzycki <b.rzycki@samsung.com>
1023 PR tree-optimization/64878
1024 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
1025 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
1026 Stop recursion at loop phi nodes after having visited a loop phi node.
1028 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1030 * toplev.c (process_options): Change flag_ipa_ra before creating
1031 optimization_{default,current}_node.
1033 PR ipa/64896
1034 * cgraphunit.c (cgraph_node::expand_thunk): If
1035 restype is not is_gimple_reg_type nor the thunk_fndecl
1036 returns aggregate_value_p, set restmp to a temporary variable
1037 instead of resdecl.
1039 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
1041 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
1043 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1045 PR target/64205
1046 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1047 add a general secondary reload handler for SDmode, unless we have
1048 both read/write support for SDmode.
1050 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1052 PR middle-end/64937
1053 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
1054 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
1055 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
1056 1 before, push it to abstract_vec.
1057 (dwarf2out_abstract_function): Adjust caller. Don't call
1058 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
1059 DECL_ABSTRACT_P flags for all abstract_vec elts.
1061 2015-02-06 Renlin Li <renlin.li@arm.com>
1063 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
1064 complex gimple.
1065 * tree-ssa.c (execute_update_addresses_taken): Likewise.
1067 2015-02-06 Jeff Law <law@redhat.com>
1069 PR target/64889
1070 * config/h8300/h8300.c (push): New argument "in_prologue".
1071 Pass "in_prologue" along to "F".
1072 (h8300_push_pop): Corresponding changes.
1073 (h8300_expand_prologue): Likewise.
1074 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
1076 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1078 PR rtl-optimization/64957
1079 PR debug/64817
1080 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
1081 IOR rather than for AND.
1083 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
1085 PR target/62631
1086 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
1087 of shift-add and (add + shift) operations. Rename local variable.
1089 2015-02-05 Jeff Law <law@redhat.com>
1091 PR target/17306
1092 * config/h8300/constraints.md (U): Correctly dectect
1093 "eightbit_data" memory addresses.
1094 * config/h8300/h8300.c (eightbit_constant_address_p): Also
1095 handle (const (plus (symbol_ref (x)))) where x is declared
1096 as an 8-bit data memory address.
1097 * config/h8300/h8300.md (call, call_value): Correctly detect
1098 "funcvec" functions.
1100 PR target/43264
1101 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
1102 24 to 28 bits for the H8/300.
1104 2015-02-06 Alan Modra <amodra@gmail.com>
1106 PR target/64876
1107 * config/rs6000/rs6000.c (chain_already_loaded): New function.
1108 (rs6000_call_aix): Use it.
1110 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
1112 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
1113 check.
1115 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
1117 * config/h8300/constraints.md ("U" constraint): Use strict
1118 variant of REG_OK_FOR_BASE_P after reload has started.
1120 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
1122 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
1123 define to zero if !TARGET_NEON.
1124 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
1126 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1127 Trevor Saunders <tsaunders@mozilla.com>
1129 PR ipa/61548
1130 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
1132 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1134 PR ipa/61548
1135 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
1136 when removing varpool nodes.
1138 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1140 PR ipa/61548
1141 * varpool.c (varpool_node::remove): Fix order of variables.
1143 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1145 PR ipa/64686
1146 * ipa-inline.c (inline_small_functions): Fix ordering issue between
1147 speculation resolution and key updates.
1149 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1151 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
1152 about not letting any speculative edges unupdated.
1154 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1156 PR gcov/64123
1157 * gcov-io.c (gcov_var): Export.
1159 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1161 PR middle-end/64922
1162 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
1163 edges that become speculative.
1165 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1167 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
1168 or DW_LANG_Fortran08.
1169 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
1170 DW_LANG_Fortran08.
1171 (gen_compile_unit_die): Handle "GNU Fortran2003" and
1172 "GNU Fortran2008" language strings.
1173 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
1174 * langhooks.h (lang_GNU_Fortran): New prototype.
1175 * langhooks.c (lang_GNU_Fortran): New function.
1176 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
1177 lang_GNU_Fortran.
1179 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1181 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
1182 (RTX_OK_FOR_OLO10_P): Likewise.
1184 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1186 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
1188 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1190 PR middle-end/64922
1191 * gimple.c: Include gimple-ssa.h.
1192 (maybe_remove_unused_call_args): New function.
1193 * gimple.h (maybe_remove_unused_call_args): Declare.
1194 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
1195 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
1196 * gimple-fold.c (gimple_fold_call): Likewise.
1198 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
1200 PR rtl-optimization/64905
1201 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
1202 pointer alignment if it isn't needed.
1204 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1206 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
1207 cortex-a72.cortex-a53.
1208 * config/aarch64/aarch64-tune.md: Regenerate.
1209 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
1211 2015-02-04 Nick Clifton <nickc@redhat.com>
1213 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
1214 inside a MEM.
1216 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1218 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
1219 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
1220 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
1221 of DEF_BUILTIN.
1222 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
1223 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
1224 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
1225 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
1226 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
1227 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
1228 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
1229 * tree-core.h (enum built_in_function): In between
1230 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
1231 for builtins that use DEF_BUILTIN_CHKP macro.
1233 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
1235 PR debug/64817
1236 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
1237 operands for tcc_comparison exprs. Fix typos.
1239 PR debug/64817
1240 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
1241 of two XORs that have an intervening AND or IOR.
1243 PR debug/64817
1244 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
1245 simplification of XOR of AND to not allocate new rtx before
1246 committing to a simplification.
1248 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1250 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
1251 manual swaps in all peepholes.
1253 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1255 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
1256 of manual swapping implementation.
1257 (aarch64_expand_vec_perm_const_1): Likewise.
1259 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
1261 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
1262 (generic_addrcost_table): Remove NAMED_PARAM.
1263 (cortexa57_addrcost_table): Likewise.
1264 (xgene1_addrcost_table): Likewise.
1265 (generic_regmove_table): Likewise.
1266 (cortexa53_regmove_table): Likewise.
1267 (xgene1_regmove_table): Likewise.
1268 (generic_vector_table): Likewise.
1269 (cortexa57_vector_table): Likewise.
1270 (xgene1_vector_table): Likewise.
1271 (generic_tunings): Likewise.
1272 (cortexa53_tunings): Likewise.
1273 (cortexa57_tunings): Likewise.
1274 (xgene1_tunings): Likewise.
1276 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1278 * config/arm/arm-cores.def: Add cortex-a72 and
1279 cortex-a72.cortex-a53.
1280 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
1281 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
1282 * config/arm/arm-tune.md: Regenerate.
1283 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
1284 "cortex-a72.cortex-a53".
1285 * doc/invoke.texi (ARM Options/-mtune): Likewise.
1287 2015-02-04 Nick Clifton <nickc@redhat.com>
1289 PR target/64408
1290 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
1291 of accepted codes.
1292 (nonimmediate_di_operand): Likewise.
1294 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
1295 prefixes of known F5 using MSP430 MCUs.
1297 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1299 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
1300 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
1301 instead of __builtin_sqrt.
1303 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
1305 * varasm.c (do_assemble_alias): Follow transparent alias
1306 chain for target.
1307 (default_assemble_visibility): Follow transparent alias
1308 chain for decl name.
1310 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1312 PR middle-end/62103
1313 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
1314 to compute size of referenced value in the constant case.
1316 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1318 PR rtl-optimization/64756
1319 * cse.c (invalidate_dest): New function.
1320 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
1321 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
1322 invalidate and do not record it.
1324 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
1326 PR target/64660
1327 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
1328 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
1329 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
1330 atomic_nand<mode>_soft_tcb): New insns.
1331 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
1332 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
1333 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
1334 Split into atomic_not_fetchsi_hard if operands[0] is unused.
1335 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
1336 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1337 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
1338 atomic_not<mode>_hard if operands[0] is unused.
1339 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
1340 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
1341 if operands[0] is unused.
1342 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
1343 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
1344 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
1345 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1346 unused.
1347 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
1348 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1349 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
1350 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
1351 if operands[0] is unused.
1352 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
1353 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
1354 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
1355 atomic_nand_fetchsi_hard if operands[0] is unused.
1356 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
1357 atomic_nand<mode>_hard if operands[0] is unused.
1358 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
1359 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
1360 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
1361 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1362 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
1363 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
1364 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
1365 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1366 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
1367 atomic_not<mode>_hard if operands[0] is unused.
1368 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
1369 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1370 unused.
1371 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1372 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1373 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
1374 atomic_nand<mode>_hard if operands[0] is unused.
1375 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1376 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1378 2015-02-03 David Malcolm <dmalcolm@redhat.com>
1380 PR jit/64810
1381 * Makefile.in (GCC_OBJS): Add gcc-main.o.
1382 * gcc-main.c: New file, containing "main" taken from gcc.c.
1383 * gcc.c (do_self_spec): Free decoded_options.
1384 (class driver): Move declaration to gcc.h.
1385 (main): Move declaration and implementation to new file
1386 gcc-main.c.
1387 (driver_get_configure_time_options): New function.
1388 * gcc.h (class driver): Move this declaration here, from
1389 gcc.c.
1390 (driver_get_configure_time_options): New declaration.
1392 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1394 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
1395 cross-module inlining.
1396 * cgraph.h (cgraph_node): Add flag merged.
1397 * ipa-icf.c (sem_function::merge): Maintain it.
1399 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
1401 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
1402 instead of OBJECT_P.
1404 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
1406 PR target/62631
1407 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
1408 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
1409 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
1410 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
1412 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1414 PR other/63504
1415 * combine.c (reg_n_sets_max): New variable.
1416 (can_change_dest_mode, reg_nonzero_bits_for_combine,
1417 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
1418 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
1419 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
1420 (rest_of_handle_combine): Initialize reg_n_sets_max.
1422 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
1424 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
1425 if some always_inline was inlined, apply changes before inlining
1426 heuristically.
1428 2015-02-02 David Malcolm <dmalcolm@redhat.com>
1430 PR jit/64810
1431 * config/arm/arm.c (arm_option_override): Set
1432 arm_selected_arch/cpu/tune to NULL on entry.
1434 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
1435 Andrew Pinski <pinskia@gcc.gnu.org>
1436 Jakub Jelinek <jakub@gcc.gnu.org>
1438 PR target/64231
1439 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
1440 integer typing for small model. Use IN_RANGE.
1442 2015-02-02 Richard Biener <rguenther@suse.de>
1444 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
1445 * tree-vrp.c (vrp_valueize_1): Likewise.
1447 2015-02-02 Alan Modra <amodra@gmail.com>
1449 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
1450 than mem for toc_restore.
1451 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
1452 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
1453 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
1455 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
1457 PR target/64047
1458 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
1459 explicit default options.
1461 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
1463 PR ipa/64872
1464 * ipa-utils.c (ipa_merge_profiles): Add release argument.
1465 * ipa-icf.c (sem_function::merge): Do not release body when merging.
1466 * ipa-utils.h (ipa_merge_profiles): Update prototype.
1468 2015-02-01 Jakub Jelinek <jakub@redhat.com>
1470 PR debug/64817
1471 * cfgexpand.c (deep_ter_debug_map): New variable.
1472 (avoid_deep_ter_for_debug): New function.
1473 (expand_debug_expr): If TERed SSA_NAME is in
1474 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
1475 instead of trying to expand SSA_NAME's def stmt.
1476 (expand_debug_locations): When expanding debug bind
1477 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
1478 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
1479 value.
1480 (pass_expand::execute): Call avoid_deep_ter_for_debug on
1481 all debug bind stmts. Delete deep_ter_debug_map after
1482 expand_debug_location if non-NULL and clear it.
1484 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
1486 PR target/64851
1487 * config/sh/sync.md (atomic_fetch_notsi_hard,
1488 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
1489 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
1490 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
1491 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
1492 atomic_not_fetch<mode>_soft_imask): New insns.
1494 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1496 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1497 (rank_for_schedule_debug): Split from ...
1498 (rank_for_schedule): ... this.
1499 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1500 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1502 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1504 * doc/md.texi (Machine Constraints): Alphabetize table by target.
1505 * doc/extend.texi (x86 Variable Attributes): Move section to
1506 correct alphabetization after renaming.
1507 (x86 Type Attributes): Likewise.
1508 (Target Builtins): Re-alphabetize menu.
1509 (x86 Built-in Functions): Move section to correct alphabetization
1510 after renaming.
1511 (x86 transactional memory intrinsics): Likewise.
1512 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1513 and x86 Windows Options in table and menu.
1514 (x86 Options): Move section to correct alphabetization after
1515 renaming.
1516 (x86 Windows Options): Likewise.
1518 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1520 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1521 preferred names of the architecture and its 32- and 64-bit
1522 variants.
1523 * doc/invoke.texi: Likewise.
1524 * doc/md.texi: Likewise.
1526 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1528 PR target/64882
1529 * config/i386/predicates.md (address_no_seg_operand): Reject
1530 non-CONST_INT_P operands in invalid mode.
1532 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1535 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
1536 * config/i386/predicates.md (address_no_seg_operand): Call
1537 address_operand with VOIDmode.
1538 (vsib_address_operand): Ditto.
1539 (address_mpx_no_base_operand): Ditto.
1540 (address_mpx_no_index_operand): Ditto.
1542 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1544 PR target/64688
1545 * lra-constraints.c (original_subreg_reg_mode): New.
1546 (simplify_operand_subreg): Try to simplify subreg of const. Use
1547 original_subreg_reg_mode for it.
1548 (swap_operands): Update original_subreg_reg_mode.
1549 (curr_insn_transform): Set up original_subreg_reg_mode.
1551 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1553 PR target/64617
1554 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1555 function.
1556 (process_alt_operands): Use it.
1557 (curr_insn_transform): Check the optional reload pseudo class is
1558 ok for the mode.
1560 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1562 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1563 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1564 prototype.
1565 * toplev.h (init_asm_output): Update comment on use of
1566 UNKNOWN_LOCATION with fatal_error.
1567 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1568 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1569 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1570 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1571 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1572 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1573 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1574 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1575 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1576 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1577 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1578 fatal_error changed to pass input_location as first argument.
1580 2015-01-30 Martin Liska <mliska@suse.cz>
1582 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1583 in #pragma GCC diagnostic guards.
1585 2015-01-30 Richard Biener <rguenther@suse.de>
1587 PR tree-optimization/64829
1588 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1589 not add a widening conversion pattern but hand off extra
1590 widenings to callers.
1591 (vect_recog_widen_mult_pattern): Handle extra widening produced
1592 by vect_handle_widen_op_by_const.
1593 (vect_recog_widen_shift_pattern): Likewise.
1594 (vect_pattern_recog_1): Remove excess vertical space in dumping.
1595 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1596 (vect_init_vector_1): Likewise.
1597 (vect_get_vec_def_for_operand): Likewise.
1598 (vect_finish_stmt_generation): Likewise.
1599 (vectorizable_load): Likewise.
1600 (vect_analyze_stmt): Likewise.
1601 (vect_is_simple_use): Likewise.
1603 2015-01-29 Jeff Law <law@redhat.com>
1605 * combine.c (try_combine): Fix typo in comment.
1607 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
1609 PR target/64580
1610 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
1611 (rs6000_stack_info): Add assert.
1612 (rs6000_output_savres_externs): New function, split off from...
1613 (rs6000_output_function_prologue): ... here. Do not call it for
1614 thunks.
1616 2015-01-29 Jeff Law <law@redhat.com>
1618 PR target/15184
1619 * combine.c (try_combine): If I0 is a memory load and I3 a store
1620 to a related address, increase the "goodness" of doing a 4-insn
1621 combination with I0-I3.
1622 (make_field_assignment): Handle SUBREGs in the ior+and case.
1624 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
1626 PR tree-optimization/64746
1627 * tree-if-conv.c (mask_exists): New function.
1628 (predicate_mem_writes): Save created mask with given size for further
1629 use.
1630 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
1631 (ifcvt_repair_bool_pattern): Collect all statements that are root
1632 of bool pattern and use iterative algorithm to remove multiple uses
1633 of predicates, display number of required iterations.
1635 2015-01-29 Richard Biener <rguenther@suse.de>
1637 PR tree-optimization/64853
1638 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
1639 stmt will get simulated again.
1640 * tree-ssa-ccp.c (valueize_op_1): Likewise.
1642 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1644 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
1645 return_in_pc. Remove redundant assignments.
1646 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
1647 (arm_expand_epilogue): Don't compare boolean with true in if condition.
1649 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/i386.c (ix86_mode_after): Make static.
1653 2015-01-29 Richard Biener <rguenther@suse.de>
1655 PR tree-optimization/64844
1656 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
1657 dump cost model analysis.
1658 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1659 Do not register adjusted load/store costs here.
1661 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1662 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
1665 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
1666 using x86_use_pseudo_pic_reg.
1667 * config/i386/i386.c (ix86_conditional_register_usage): Remove
1668 support for fixed PIC register.
1669 (ix86_use_pseudo_pic_reg): Not static any more.
1671 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1673 PR middle-end/64805
1674 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
1675 to avoid error in cgraph node verification.
1677 2015-01-29 Marek Polacek <polacek@redhat.com>
1679 * doc/standards.texi: Reflect that the default for C is gnu11.
1681 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
1683 PR target/64761
1684 * reorg.c (switch_text_sections_between_p): New function.
1685 (relax_delay_slots): Call it when testing if the jump insn
1686 is removable. Use targetm.can_follow_jump when testing if
1687 the conditional branch can follow an unconditional jump.
1689 2015-01-27 Caroline Tice <cmtice@google.com>
1691 Committing VTV Cywin/Ming patch for Patrick Wollgast
1692 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
1693 if -fvtable-verify=preinit/std is used.
1694 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
1695 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
1696 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
1697 if -fvtable-verify=preinit/std is used.
1698 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1699 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
1700 if -fvtable-verify=preinit/std is used.
1701 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
1702 * config/i386/mingw32.h (LIB_SPEC): Likewise.
1703 * varasm.c (assemble_variable): Add code to properly set the comdat
1704 section and name for the .vtable_map_vars section in case the
1705 target is PE or COFF.
1707 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1709 PR ipa/64801
1710 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
1711 make sane BB profile.
1712 (cgraph_node::expand_thunk): Make sane BB profile.
1713 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
1714 * cgraph.h (init_lowered_empty_function): Update prototype.
1715 * config/i386/i386.c (make_resolver_func): Update call.
1716 * predict.c (gate): Disable branch prediction pass if
1717 profile is already there.
1719 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1721 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
1722 * opth-gen.awk: Likewise.
1723 * common.opt: Mark flag_fp_contract_mode as Optimization.
1725 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
1727 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
1728 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
1730 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
1732 PR target/64659
1733 * config/sh/predicates.md (atomic_arith_operand,
1734 atomic_logical_operand): Remove.
1735 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
1736 (atomic_arith_operand_0): New predicate.
1737 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
1738 Use atomic_arith_operand_0 for input values.
1739 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
1740 atomic_compare_and_swap<mode>_soft_gusa,
1741 atomic_compare_and_swap<mode>_soft_tcb,
1742 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
1743 arith_reg_operand instead of register_operand.
1744 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
1745 atomic_arith_operand_0 for newval input.
1746 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
1747 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
1748 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
1749 arith_reg_operand instead of register_operand.
1750 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
1751 fetchop_predicate_1, fetchop_constraint_1_llcs,
1752 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
1753 fetchop_constraint_1_imask): New code iterator attributes.
1754 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
1755 register_operand. Use fetchop_predicate_1.
1756 (atomic_fetch_<fetchop_name>si_hard,
1757 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
1758 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
1759 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
1760 and arith_reg_operand instead of register_operand. Use
1761 fetchop_predicate_1, fetchop_constraint_1_gusa.
1762 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
1763 and arith_reg_operand instead of register_operand. Use
1764 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
1765 to allow R0 usage.
1766 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
1767 and arith_reg_operand instead of register_operand. Use
1768 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
1769 to allow R0 usage.
1770 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
1771 register_operand. Use atomic_logical_operand_1.
1772 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
1773 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
1774 arith_reg_operand instead of register_operand.
1775 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
1776 Use arith_reg_dest and arith_reg_operand instead of register_operand.
1777 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
1778 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
1779 register_operand. Use fetchop_predicate_1.
1780 (atomic_<fetchop_name>_fetchsi_hard,
1781 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
1782 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1783 fetchop_constraint_1_llcs.
1784 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
1785 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1786 fetchop_constraint_1_gusa.
1787 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
1788 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1789 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
1790 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
1791 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1792 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
1793 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
1794 register_operand. Use atomic_logical_operand_1.
1795 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
1796 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
1797 arith_reg_operand instead of register_operand.
1798 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
1799 arith_reg_operand instead of register_operand. Use logical_operand
1800 and K08. Adjust asm sequence to allow R0 usage.
1801 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
1802 arith_reg_operand instead of register_operand. Use logical_operand
1803 and K08.
1805 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1807 PR other/63504
1808 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
1809 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
1810 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
1811 only get_full_len HOST_WIDE_INTs from get_val () array rather than
1812 all bits in *val_wide.
1814 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
1816 * varpool.c (tls_model_names): Fix names.
1817 (varpool_node::dump): Dump tls- prefix for tls models.
1819 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
1820 Bernd Schmidt <bernds@codesourcery.com>
1821 Nathan Sidwell <nathan@codesourcery.com>
1823 * config/nvptx/mkoffload.c: New file.
1824 * config/nvptx/t-nvptx: Add build rules for it.
1825 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1826 (extra_programs): Add mkoffload.
1827 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1828 function.
1829 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
1831 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
1833 PR middle-end/64809
1834 * cfgexpand.c (reorder_operands): Skip debug gimples.
1836 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
1838 PR tree-optimization/64277
1839 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
1840 range info when possible to refine estimation.
1842 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1844 PR tree-optimization/64718
1845 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
1846 be a 16bit unsigned integer when n->range is 16.
1847 (bswap_replace): Convert src to that type if necessary for all bswap
1848 sizes. Fix rotation right notation in nearby comment. Use bswap_type
1849 set in pass_optimize_bswap::execute ().
1851 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
1853 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
1854 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
1855 integer and floating point variants.
1856 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
1858 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
1860 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
1861 for all vector modes.
1863 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1865 PR bootstrap/64612
1866 * doc/sourcebuild.texi (comdat_group): Document.
1868 2015-01-28 Terry Guo <terry.guo@arm.com>
1870 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
1872 2015-01-27 David Malcolm <dmalcolm@redhat.com>
1874 * toplev.c (print_version): Add param "show_global_state", and
1875 only print GGC and plugin information if it is true.
1876 (init_asm_output): Pass in "true" for the new param when calling
1877 print_version.
1878 (process_options): Likewise.
1879 (toplev::main): Likewise.
1880 * toplev.h (print_version): Add new param to decl.
1882 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1884 PR ipa/60871
1885 PR ipa/64139
1886 * tree.c (lookup_binfo_at_offset): New function.
1887 (get_binfo_at_offset): Use it.
1889 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1891 PR ipa/64282
1892 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
1893 on vtable being vtable.
1895 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1897 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
1898 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
1899 -mhotpatch= option.
1900 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
1901 -mno-hotpatch options. Change syntax of -mhotpatch= option.
1902 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
1903 Renamed.
1904 (s390_hotpatch_trampoline_halfwords_max): Renamed.
1905 (s390_hotpatch_hw_max): New name.
1906 (s390_hotpatch_trampoline_halfwords): Renamed.
1907 (s390_hotpatch_hw_before_label): New name.
1908 (get_hotpatch_attribute): Removed.
1909 (s390_hotpatch_hw_after_label): New name.
1910 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
1911 attribute.
1912 (s390_attribute_table): Ditto.
1913 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
1914 (s390_function_num_hotpatch_hw): New name.
1915 Remove special handling of inline functions and hotpatching.
1916 Return number of nops before and after the function label.
1917 (s390_can_inline_p): Removed.
1918 (s390_asm_output_function_label): Emit a configurable number of nops
1919 after the function label.
1920 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
1921 (TARGET_CAN_INLINE_P) Removed.
1922 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
1924 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1925 Jiong Wang <jiong.wang@arm.com>
1927 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
1928 of scratch reg.
1929 (cb<optab><mode>1): Likewise.
1930 * config/aarch64/iterators.md (bcond): New define_code_attr.
1932 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1934 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
1935 memory accesses.
1937 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1939 * config/s390/s390.c (s390_register_move_cost): Increase costs for
1940 FPR->GPR moves.
1942 2015-01-27 Richard Biener <rguenther@suse.de>
1944 * tree-vrp.c (update_value_range): Intersect the range with
1945 old recorded SSA name range information.
1947 2015-01-27 Nick Clifton <nickc@redhat.com>
1949 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
1950 BC, DE and HL registers directly, not via AX.
1951 When decrementing the stack pointer by a large amount, transfer SP
1952 into AX and perform the subtraction there.
1953 (rl78_expand_epilogue): Perform the inverse of the above
1954 enhancements.
1956 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1958 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
1960 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1961 Yury Gribov <y.gribov@samsung.com>
1963 PR ubsan/64741
1964 * ubsan.c (ubsan_source_location): Refactor code.
1965 (ubsan_type_descriptor): Update type size. Refactor code.
1967 2015-01-27 Richard Biener <rguenther@suse.de>
1969 PR tree-optimization/56273
1970 PR tree-optimization/59124
1971 PR tree-optimization/64277
1972 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
1973 from the first VRP pass.
1975 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1977 PR ipa/64776
1978 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
1979 handle the first argument in the same loop as all the other arguments.
1981 PR rtl-optimization/61058
1982 * jump.c (cleanup_barriers): Update basic block boundaries
1983 if BLOCK_FOR_INSN is non-NULL on PREV.
1985 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
1987 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
1988 bounds narrowing, already instrumented calls and calls to
1989 not instrumentable functions.
1991 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1993 PR tree-optimization/64807
1994 * wide-int.cc (wi::divmod_internal): Clear
1995 b_dividend[dividend_blocks_needed].
1997 2015-01-26 DJ Delorie <dj@redhat.com>
1999 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
2000 volatile memory references.
2002 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
2004 PR target/49263
2005 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
2006 remove_insn.
2007 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
2008 shifts if it already fits into K08.
2010 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2012 PR ipa/64730
2013 * ipa-inline.c (inline_small_functions): Print "unknown" even
2014 if edge->call_stmt is non-NULL, but has builtins or unknown
2015 location.
2017 PR middle-end/64421
2018 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
2019 with asterisk, skip the first character.
2021 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2023 PR target/64806
2024 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
2025 order change.
2027 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
2029 PR target/64795
2030 * config/i386/i386.md (*movdi_internal): Also check operand 0
2031 to determine TYPE_LEA operand.
2032 (*movsi_internal): Ditto.
2034 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2036 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
2037 OPTION_MASK_QUAD_MEMORY_ATOMIC.
2039 2015-01-26 Renlin Li <renlin.li@arm.com>
2041 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
2042 the comment.
2043 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
2044 for higher part.
2046 2015-01-26 Richard Biener <rguenther@suse.de>
2048 PR middle-end/64764
2049 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
2050 combining two BIT_AND_EXPR predicates.
2052 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2054 PR bootstrap/64754
2055 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
2057 2015-01-26 Terry Guo <terry.guo@arm.com>
2059 * config/arm/arm.c (arm_file_start): Update the assignment of
2060 Tag_ABI_HardFP_use.
2062 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
2064 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
2065 pipeline model.
2066 config/arm/arm.md: Include the new Cortex-A57 model.
2067 (generic_sched): Don't use generic_sched when tuning for
2068 Cortex-A57.
2070 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
2071 Uros Bizjak <ubizjak@gmail.com>
2073 * config/i386/i386.c (get_builtin_code_for_version): Add
2074 support for BMI and BMI2 multiversion functions.
2076 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2078 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
2079 (extract_bit_field): Likewise.
2080 (extract_low_bits): Likewise.
2081 (expand_mult): Likewise.
2082 (expand_mult_highpart_adjust): Likewise.
2084 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
2086 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
2087 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
2088 * config/i386/i386.c (processor_model): Add
2089 M_INTEL_COREI7_BROADWELL.
2090 (arch_names_table): Add "broadwell".
2092 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
2094 PR target/49263
2095 PR target/53987
2096 PR target/64345
2097 PR target/59533
2098 PR target/52933
2099 PR target/54236
2100 PR target/51244
2101 * config/sh/sh-protos.h
2102 (sh_extending_set_of_reg::can_use_as_unextended_reg,
2103 sh_extending_set_of_reg::use_as_unextended_reg,
2104 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
2105 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
2106 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
2107 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
2108 (sh_treg_insns): New class.
2109 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
2110 (scope_counter): New class.
2111 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
2112 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
2113 sh_extending_set_of_reg::can_use_as_unextended_reg,
2114 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
2115 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
2116 sh_split_treg_set_expr): New functions.
2117 (addsubcosts): Handle treg_set_expr.
2118 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
2119 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
2120 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
2121 (sh_insn_operands_modified_between_p): Make non-static.
2122 * config/sh/predicates.md (zero_extend_movu_operand): Allow
2123 simple_mem_operand in addition to displacement_mem_operand.
2124 (zero_extend_operand): Don't allow zero_extend_movu_operand.
2125 (treg_set_expr, treg_set_expr_not_const01,
2126 arith_reg_or_treg_set_expr): New predicates.
2127 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
2128 arith_or_int_operand instead of logical_operand. Convert to
2129 insn_and_split. Try to optimize constant operand in splitter.
2130 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
2131 (*tstqi_t_zero): Delete.
2132 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
2133 (tstsi_t_and_not): Delete.
2134 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
2135 Convert to insn_and_split.
2136 (unnamed split, tstsi_t_zero_extract_xor,
2137 tstsi_t_zero_extract_subreg_xor_little,
2138 tstsi_t_zero_extract_subreg_xor_big): Delete.
2139 (*tstsi_t_shift_mask): New insn_and_split.
2140 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
2141 to recombine with surrounding insns when splitting.
2142 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
2143 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
2144 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
2145 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
2146 (*cbranch_div0s: Delete.
2147 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2148 Try to recombine with surrounding insns when splitting. Add operand
2149 order variants.
2150 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
2151 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
2152 *addc_r_r_msb, *addc_2r_msb): Delete.
2153 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
2154 order variant.
2155 (*addc_negreg_t): New insn_and_split.
2156 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2157 Try to recombine with surrounding insns when splitting.
2158 Add operand order variants.
2159 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
2160 insn_and_split patterns.
2161 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
2162 surrounding insns when splitting.
2163 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
2164 (*rotcl): Likewise. Add zero_extract variant.
2165 (*ashrsi2_31): New insn_and_split.
2166 (*negc): Convert to insn_and_split. Use treg_set_expr.
2167 (*zero_extend<mode>si2_disp_mem): Update comment.
2168 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
2169 condition.
2170 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
2171 with surrounding insns when splitting.
2172 (any_treg_expr_to_reg): New insn_and_split.
2173 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
2174 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
2175 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
2176 *zero_extract_2): New single bit zero extract patterns.
2177 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
2178 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
2179 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
2180 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
2181 set destination.
2182 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
2183 register_operand for set source.
2185 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
2187 * i386.opt (prefetch_sse): New targetsave.
2188 * i386.c (ix86_function_specific_save): Save prefetch_sse.
2189 (ix86_function_specific_restore): Restore prefetch_sse and initialize
2190 ix86_cost/ix86_tune_cost.
2192 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2194 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2195 Support the JIT by using 0 as the language type.
2197 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
2199 PR target/64317
2200 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
2201 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
2202 (mark_regno_live, process_bb_lives): Pass new parameter value to
2203 make_hard_regno_born.
2205 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2207 PR rtl-optimization/63637
2208 PR rtl-optimization/60663
2209 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
2210 if elt->cost is MAX_COST for ASM_OPERANDS.
2211 (find_sets_in_insn): Fix up comment typo.
2212 (cse_insn): Don't set src_volatile for all non-volatile
2213 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
2214 or with "memory" clobber. Set elt->cost to MAX_COST
2215 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
2216 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2218 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
2221 alternative 1.
2223 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
2226 libgcc/config/i386/elf-lib.h.
2228 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2230 PR driver/64737
2231 * gcc.c (print_configuration): Don't print a blank line at the end
2232 here...
2233 (run_attempt): ... but here unstead.
2235 PR middle-end/64734
2236 * omp-low.c (scan_sharing_clauses): Don't ignore
2237 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
2238 on target data/update constructs.
2240 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2242 PR target/50928
2243 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
2244 (DEBUG_RELOAD): Removed define.
2245 (m32c_limit_reload_class): Enable traces with if DEBUG0.
2246 (m32c_function_arg): Added a type cast.
2247 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
2248 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
2249 * config/m32c/bitops.md (andqi3_16): Likewise.
2250 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
2251 (push_a01_l): Likewise.
2253 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2255 PR jit/64721
2256 * main.c (main): Construct toplev instances with init_signals=true.
2257 * toplev.c (general_init): Add param "init_signals", and use it to
2258 conditionalize the calls to signal and host_hooks.extra_signals.
2259 (toplev::toplev): Add param "init_signals".
2260 (toplev::main): When invoking general_init, pass m_init_signals
2261 to control whether signal-handlers are installed.
2262 * toplev.h (toplev::toplev): Add param "init_signals".
2263 (toplev::m_init_signals): New field.
2265 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2267 PR jit/64722
2268 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
2269 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
2270 latter may be affected by the former (e.g. on i686).
2272 2015-01-23 Martin Liska <mliska@suse.cz>
2274 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
2275 false positive during profiledbootstrap.
2277 2015-01-23 Tom de Vries <tom@codesourcery.com>
2279 PR libgomp/64672
2280 * lto-opts.c (lto_write_options): Output non-explicit conservative
2281 -fno-openacc.
2282 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
2283 (append_compiler_options): Pass -fopenacc through.
2285 2015-01-23 Tom de Vries <tom@codesourcery.com>
2287 PR libgomp/64707
2288 * lto-opts.c (lto_write_options): Output non-explicit conservative
2289 -fno-openmp.
2290 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
2291 (append_compiler_options): Pass -fopenmp through.
2293 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2295 PR debug/64511
2296 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
2297 GTY markup.
2299 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
2300 * diagnostic.def (DK_ICE_NOBT): New kind.
2301 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
2302 like DK_ICE, but never print backtrace.
2303 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
2304 (internal_error_no_backtrace): New function.
2305 * gcc.c (execute): Use internal_error_no_backtrace instead of
2306 internal_error.
2308 2015-01-22 Jeff Law <law@redhat.com>
2310 PR target/52076
2311 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
2312 improve code density for small immediate to memory case.
2313 (insv): Better handle bitfield assignments when the field is
2314 being set to all ones.
2315 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
2316 operand predicate.
2318 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2319 Jakub Jelinek <jakub@redhat.com>
2321 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
2322 for !TARGET_LIBC_PROVIDES_SSP version and
2323 -fstack-protector-{all,strong,explicit} otherwise.
2324 * config/freebsd.h (LINK_SSP_SPEC): Handle
2325 -fstack-protector-{strong,explicit}.
2327 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
2328 H.J. Lu <hongjiu.lu@intel.com>
2330 PR ipa/64694
2331 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
2332 heap.
2334 2015-01-22 Wei Mi <wmi@google.com>
2336 PR rtl-optimization/64557
2337 * dse.c (record_store): Call get_addr for mem_addr.
2338 (check_mem_read_rtx): Likewise.
2340 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
2342 * fold-const.c (const_binop): Add early return for non-tcc_binary.
2344 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
2346 * toplev.c (init_local_tick): Process the failure when read
2347 fails for random_seed.
2349 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
2350 'pretty_name' to avoid memory overflow.
2352 2015-01-22 Richard Biener <rguenther@suse.de>
2354 PR middle-end/64728
2355 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
2356 abnormal coalescing on undefined SSA names.
2358 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
2360 PR target/64688
2361 PR target/64477
2362 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
2363 for alternative 3.
2364 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2366 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
2368 PR middle-end/63325
2369 * fold-const.c (fold_checksum_tree): Don't include value of
2370 expr->decl_with_vis.symtab_node in the checksum.
2372 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2374 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2376 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
2378 PR driver/64690
2379 * gcc.c (insert_comments): New function.
2380 (try_generate_repro): Call it.
2381 (append_text): Removed.
2383 2015-01-22 Richard Biener <rguenther@suse.de>
2385 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
2386 with IL incompatible options. Properly honor user optimize
2387 attributes.
2389 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
2391 PR rtl-optimization/64682
2392 * combine.c (distribute_notes): When moving a death note for
2393 a register that is set in the new I2, make sure to put it
2394 before that new I2.
2396 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
2398 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
2399 not TARGET_DEFAULT.
2401 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2403 PR debug/64511
2404 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
2405 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
2406 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
2408 PR sanitizer/64706
2409 * doc/invoke.texi (-fsanitize=vptr): Document.
2411 PR rtl-optimization/62078
2412 * dse.c: Include cfgcleanup.h.
2413 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
2414 anything call purge_all_dead_edges and cleanup_cfg at the end
2415 of the pass.
2417 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
2419 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
2420 edges.
2422 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2424 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
2425 decl attribute.
2427 2015-01-21 David Sherwood <david.sherwood@arm.com>
2428 Tejas Belagod <Tejas.Belagod@arm.com>
2430 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
2431 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
2432 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
2433 Removed.
2435 2015-01-21 David Sherwood <david.sherwood@arm.com>
2436 Tejas Belagod <Tejas.Belagod@arm.com>
2438 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
2439 (aarch64_reverse_mask): New decls.
2440 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
2441 (insn_count): New mode_attr.
2442 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
2443 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
2444 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
2445 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
2446 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
2447 (aarch64_simd_st4): New patterns.
2448 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
2449 (aarch64_reverse_mask): New functions.
2451 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
2453 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
2454 Declare.
2455 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
2456 addressing modes for BE.
2457 (aarch64_print_operand): Add 'R' specifier.
2458 (aarch64_simd_disambiguate_copy): Delete.
2459 (aarch64_simd_emit_reg_reg_move): New function.
2460 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
2461 in define_splits for structural moves.
2462 (mov<mode>): Use less restrictive predicates.
2463 (*aarch64_mov<mode>): Simplify and only allow for LE.
2464 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2466 2015-01-21 Alan Hayward <alan.hayward@arm.com>
2468 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2470 2015-01-21 Richard Henderson <rth@redhat.com>
2472 PR target/64669
2473 * ccmp.c (used_in_cond_stmt_p): Remove.
2474 (expand_ccmp_expr): Don't use it.
2476 2015-01-21 Nick Clifton <nickc@redhat.com>
2478 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
2479 PARALLELs.
2481 2015-01-21 Richard Biener <rguenther@suse.de>
2483 PR middle-end/64313
2484 * tree-core.h (builtin_info, builtin_info_type): Turn from
2485 an object with two arrays into an array of an object with
2486 decl and two flags, implicit_p and declared_p.
2487 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
2488 set_builtin_decl, set_builtin_decl_implicit_p,
2489 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
2490 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
2491 * builtins.c (builtin_info): Adjust.
2492 * gimplify.c (gimplify_addr_expr): References to builtins
2493 that have been declared by the user makes them eligible for
2494 use by the compiler. Call set_builtin_decl_implicit_p on them.
2496 2015-01-20 Jeff Law <law@redhat.com>
2498 PR target/59946
2499 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2500 allow pc-relative addresses in operand predicates or constraints.
2502 2015-01-21 Bin Cheng <bin.cheng@arm.com>
2504 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2505 neon on aarch32 processors for stringops.
2507 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2509 PR ipa/63576
2510 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2512 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2514 PR lto/45375
2515 * ipa-inline.c: Include lto-streamer.h
2516 (report_inline_failed_reason): Output source file differences and
2517 flags on optimization/target node mismatch.
2518 (can_inline_edge_p): Consider caller to be the outer inline function;
2519 be less restrictive about matching opimize and optimize_size attributes.
2520 (inline_account_function_p): Break out from ...
2521 (inline_small_functions): ... here.
2522 * ipa-inline-transform.c (clone_inlined_nodes): Use
2523 inline_account_function_p.
2524 (inline_call): Use optimize attribution; use inline_account_function_p.
2525 (inline_transform): Use opt_for_fn.
2526 * ipa-inline.h (inline_account_function_p): Declare.
2528 2015-01-20 Jakub Jelinek <jakub@redhat.com>
2530 PR debug/64663
2531 * dwarf2out.c (decl_piece_node): Don't put bitsize into
2532 mode if bitsize <= 0.
2533 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2534 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2535 sizes and positions.
2537 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2539 * config/nios2/nios2.c (nios2_asm_file_end): Implement
2540 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2541 needed.
2542 (TARGET_ASM_FILE_END): Define.
2544 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2546 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2547 (struct tune_params): Use the enum.
2548 * arm.c (arm_*_tune): Update.
2549 (arm_option_override): Update.
2551 2015-01-20 Richard Biener <rguenther@suse.de>
2553 PR ipa/64684
2554 * ipa-reference.c (add_static_var): Inline ...
2555 (analyze_function): ... here after splitting out from ...
2556 (is_proper_for_analysis): ... this.
2558 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
2560 PR target/64149
2561 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2562 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2563 replace the conditional with it's true branch.
2564 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2565 (arm_lra_p): Remove.
2567 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
2569 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2571 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2573 * config/tilegx/mul-tables.c: Move symtab.h include after
2574 coretypes.h include.
2575 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2576 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2577 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2578 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2579 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2581 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
2583 PR bootstrap/64676
2584 Revert:
2585 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2587 PR rtl-optimization/64081
2588 * loop-iv.c (def_pred_latch_p): New function.
2589 (latch_dominating_def): Allow specific cases with non-single
2590 definitions.
2591 (iv_get_reaching_def): Likewise.
2592 (check_complex_exit_p): New function.
2593 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2594 with exits not executing on any iteration.
2596 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2598 PR lto/45375
2599 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
2600 to set branch cost.
2602 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2604 PR lto/45375
2605 * i386.c (gate): Check flag_expensive_optimizations and
2606 optimize_size.
2607 (ix86_option_override_internal): Drop optimize_size condition
2608 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
2609 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
2610 MASK_PREFER_AVX128.
2611 (ix86_avx256_split_vector_move_misalign,
2612 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
2613 * sse.md (all uses of TARGET_PREFER_AVX128): Add
2614 optimize_insn_for_speed_p check.
2616 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2618 * config/mips/mips.h (FP_ASM_SPEC): New define.
2619 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
2620 instead.
2622 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
2624 PR target/53988
2625 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
2626 nullptr for insn when reaching the first insn.
2627 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
2628 (sh_insn_operands_modified_between_p): Add nullptr check.
2629 (sh_find_extending_set_of_reg): Fix log message. Don't accept
2630 sign extending mem load if the insn contains any UNSPEC or
2631 UNSPEC_VOLATILE.
2633 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2635 * params.def (inline-unit-growth): Drop to 15%.
2636 * invoke.texi (inline-unit-growth): Document change.
2638 2015-01-19 Martin Liska <mliska@suse.cz>
2640 PR ipa/64668
2641 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
2642 function for second argument of OBJ_TYPE_REF.
2644 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2646 PR ipa/64218
2647 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
2648 whether function is an alias.
2650 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2652 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
2653 cases.
2655 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
2657 PR rtl-optimization/64671
2658 * lra-remat.c (operand_to_remat): Don't consider jump and call
2659 insns.
2661 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
2663 * config/rs6000/default64.h: Include rs6000-cpus.def.
2664 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
2665 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
2666 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
2667 and POWER8.
2668 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
2669 POWER8.
2670 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
2671 pseudo-op to specify assembler dialect.
2673 2015-01-19 Martin Liska <mliska@suse.cz>
2675 PR ipa/64664
2676 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
2677 Handle safe potentially removed nodes during filtering.
2679 2015-01-19 Martin Liska <mliska@suse.cz>
2681 * doc/extend.texi (no_icf): Add new attribute description.
2682 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
2683 where the pass attempts to merge a function with no_icf attribute.
2685 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2687 PR target/64532
2688 * doc/md.texi (ARM Options): Document register constraints.
2690 2015-01-19 Jiong Wang <jiong.wang@arm.com>
2691 Andrew Pinski <apinski@cavium.com>
2693 PR target/64304
2694 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
2695 (ashl<mode>3): Don't expand if operands[2] is not constant.
2697 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2699 PR target/64448
2700 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
2701 Match xor-and-xor RTL pattern.
2703 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2705 PR rtl-optimization/64081
2706 * loop-iv.c (def_pred_latch_p): New function.
2707 (latch_dominating_def): Allow specific cases with non-single
2708 definitions.
2709 (iv_get_reaching_def): Likewise.
2710 (check_complex_exit_p): New function.
2711 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2712 with exits not executing on any iteration.
2714 2015-01-19 Jakub Jelinek <jakub@redhat.com>
2716 * common.opt (fgraphite): Fix a typo.
2718 2015-01-19 Felix Yang <felix.yang@huawei.com>
2720 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
2721 pattern.
2722 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
2723 uminp, smax_nanp, smin_nanp): New builtins.
2724 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
2725 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
2726 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
2727 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
2728 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
2729 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
2730 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
2731 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
2732 vpminnms_f32): Rewrite using builtin functions.
2734 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
2736 PR libgomp/64625
2737 * omp-low.c (offload_symbol_decl): Remove variable.
2738 (get_offload_symbol_decl): Remove function.
2739 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
2740 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
2741 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
2742 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
2743 BUILT_IN_GOACC_UPDATE don't pass it at all.
2745 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2747 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
2748 callers.
2750 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2752 * ipa-chkp.c (chkp_produce_thunks): Add early param
2753 to split thunks production into two passes. Keep
2754 'always_inline' function bodies after the first pass.
2755 (pass_data_ipa_chkp_early_produce_thunks): New.
2756 (pass_ipa_chkp_early_produce_thunks): New.
2757 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
2758 chkp_produce_thunks signature.
2759 (make_pass_ipa_chkp_early_produce_thunks): New.
2760 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
2761 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
2762 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2764 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2766 * cgraph.c (cgraph_node::dump): Dump profile flags.
2768 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
2770 PR target/64652
2771 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
2772 reg appear first in the parallel.
2774 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2776 * ipa-reference.c (set_reference_optimization_summary,
2777 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
2778 disabled.
2779 (ignore_module_statics): New static var.
2780 (propagate_bits): If ipa-reference is disabled, do not look into local
2781 properties.
2782 (analyze_function): Disable analysis when ipa_reference is disabled.
2783 (generate_summary): Do not dump when reference is disabled;
2784 collect vars accessed from functions with ipa-reference disabled.
2785 (get_read_write_all_from_node): When ipa-reference is disabled, use the
2786 node flags.
2787 (gate): Enable for LTO.
2788 (ignore_edge_p): New function.
2789 (propagate): Skip functions w/o ipa-reference analysis.
2790 * optc-save-gen.awk: Handle optimize_debug correctly.
2791 * opth-gen.awk: Likewise.
2792 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
2793 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
2794 fira-share-save-slots, fira-share-spill-slots,
2795 fmodulo-sched-allow-regmoves, fpartial-inlining,
2796 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
2797 ftracer, ftree-parallelize-loops, fassociative-math,
2798 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
2799 Optimization
2800 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
2801 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
2802 Optimization.
2803 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
2804 Fix for IPA.
2806 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2808 PR ipa/64378
2809 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
2810 flag correctly.
2811 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2813 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
2815 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2816 Remove duplicate option listings.
2818 2015-01-18 Felix Yang <felix.yang@huawei.com>
2820 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2821 (autofdo_source_profile::get_callsite_total_count,
2822 function_instance::get_function_instance_by_decl,
2823 string_table::get_index, string_table::get_index_by_decl,
2824 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2825 Fix comment typos. Reformatting and minor code rearrangement.
2827 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2829 * config/rs6000/rs6000.md (probe_stack): Delete.
2830 (probe_stack_address): New.
2832 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2834 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
2835 to test for 32-bit ABIs, not !TARGET_POWERPC64.
2837 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2839 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
2840 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
2841 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
2842 snafu.
2843 (rs6000_libcall_value): Use the new function.
2845 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
2847 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2849 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
2851 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
2852 implement a more precise life analysis for it during backward scan.
2854 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2856 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2858 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
2860 PR rtl-optimization/52773
2861 * calls.c (emit_library_call_value): When pushing arguments use
2862 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
2863 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
2864 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2866 2015-01-17 Jeff Law <law@redhat.com>
2868 PR rtl-optimization/32790
2869 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
2870 not ZERO_EXTEND in SET_DESTs.
2872 2015-01-17 Alan Modra <amodra@gmail.com>
2874 * cprop.c (do_local_cprop): Revert last change.
2876 2015-01-16 DJ Delorie <dj@redhat.com>
2877 Nick Clifton <nickc@redhat.com>
2879 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
2880 (addhi3_real): Likewise. Fix [HL+0] syntax.
2881 (subqi3_real): Likewise.
2882 (subhi3_real): Likewise.
2883 (cbranchqi4_real): Likewise. Allow saddr,#imm.
2884 (cbranchhi4_real): Likewise.
2885 (cbranchhi4_real_inverted): Likewise.
2886 (cbranchsi4_real_lt): Likewise.
2887 (cbranchsi4_real_ge): Likewise.
2888 (cbranchsi4_real_ge): Likewise.
2889 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
2890 (sub<mode>3_virt): Likewise.
2891 (cbranchqi4_virt): Likewise.
2892 (cbranchhi4_virt): Likewise.
2893 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
2894 always use '[reg+imm]' even when imm is zero.
2895 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
2896 (rl78_general_operand): New.
2897 (rl78_nonimmediate_operand): New.
2898 (rl78_nonfar_operand): Use them.
2899 (rl78_nonfar_nonimm_operand): Likewise.
2900 (rl78_stack_based_mem): Fix.
2901 * config/rl78/constraints.md (Ibqi): New.
2902 (IBqi): New.
2903 (Wsa): New.
2904 (Wsf): New.
2905 (Cs1): Fix.
2906 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
2907 (iorqi3): Likewise.
2908 (xorqi3): Likewise.
2909 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
2911 * config/rl78/constrains (Qs8): New constraint.
2912 * config/rl78/rl78.c (rl78_flags_already_set): New function.
2913 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
2914 * config/rl78/rl78-real.md (update_Z): New attribute.
2915 Update patterns to set it.
2916 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
2917 shorter compare and branch sequence can be used.
2918 (cbranchhi4_real): Likewise.
2919 (cbranchhi4_real_inverted): Likewise.
2921 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
2922 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
2923 address space.
2924 * config/rl78/rl78.c (rl78_get_name_encoding): New.
2925 (rl78_option_override): Allow -mes0 only if C.
2926 (characterize_address): Support subregs of symbol_refs.
2927 (rl78_addr_space_address_mode): Move. Add __near.
2928 (rl78_far_p): Likewise.
2929 (rl78_addr_space_pointer_mode): Likewise.
2930 (rl78_as_legitimate_address): Likewise.
2931 (rl78_addr_space_subset_p): Likewise.
2932 (rl78_addr_space_convert): Likewise.
2933 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
2934 symbols with -mes0.
2935 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
2936 addressing.
2937 (rl78_alloc_physical_registers_op1): Change logic to prefer
2938 symbol[BC] addressing.
2939 (frodata_section): New.
2940 (rl78_asm_init_sections): Initialize it.
2941 (rl78_select_section): Put __far readonly symbols in .frodata.
2942 (rl78_make_type_far): New.
2943 (rl78_insert_attributes): Force all readonly symbols to be
2944 __far when -mes0.
2945 (rl78_asm_out_integer): New.
2946 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
2947 * config/rl78/rl78.opt (-mes0): New.
2949 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
2950 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2951 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2952 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
2953 (rl78_saddr_p): New.
2954 (rl78_output_aligned_common): New.
2955 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
2956 (rl78_handle_saddr_attribute): New.
2957 (rl78_handle_naked_attribute): New.
2958 (rl78_attribute_table): Add saddr.
2959 (rl78_print_operand_1): Don't print '!' on saddr operands.
2960 (rl78_print_operand_1): Strip encodings.
2961 (rl78_sfr_p): New.
2962 (rl78_strip_name_encoding): New.
2963 (rl78_attrlist_to_encoding): New.
2964 (rl78_encode_section_info): New.
2965 (rl78_asm_init_sections): New.
2966 (rl78_select_section): New.
2967 (rl78_output_labelref): New.
2968 (rl78_output_aligned_common): New.
2969 (rl78_asm_out_integer): New.
2970 (rl78_asm_ctor_dtor): New.
2971 (rl78_asm_constructor): New.
2972 (rl78_asm_destructor): New.
2974 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
2975 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
2976 (transcode_memory_rtx): Update.
2977 (rl78_expand_epilogue): Use A_REG instead of 0.
2979 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2981 * config/arm/arm-protos.h (struct tune_params): New field
2982 sched_autopref_queue_depth.
2983 * config/arm/arm.c (sched-int.h): Include header.
2984 (arm_first_cycle_multipass_dfa_lookahead_guard,)
2985 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
2986 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
2987 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
2988 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
2989 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
2990 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
2991 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
2992 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
2993 * config/arm/t-arm (arm.o): Update.
2994 * haifa-sched.c (update_insn_after_change): Update.
2995 (rank_for_schedule): Use auto-prefetcher model, if requested.
2996 (autopref_multipass_init): New static function.
2997 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
2998 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
2999 variable for debug dumps.
3000 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
3001 (autopref_multipass_dfa_lookahead_guard): New global function that
3002 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
3003 (init_h_i_d): Update.
3004 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
3005 * sched-int.h (enum autopref_multipass_data_status): New const enum.
3006 (autopref_multipass_data_): Structure for auto-prefetcher data.
3007 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
3008 (struct _haifa_insn_data:autopref_multipass_data): New field.
3009 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
3010 (autopref_multipass_dfa_lookahead_guard): Declare.
3012 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3014 * rtlanal.c (get_base_term): Handle SCRATCH.
3016 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3018 * config/aarch64/aarch64.c
3019 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
3020 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3021 * config/arm/arm.c
3022 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
3023 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3025 2015-01-17 Alan Modra <amodra@gmail.com>
3027 * cprop.c (do_local_cprop): Disallow replacement of fixed
3028 hard registers.
3030 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3032 PR target/62066
3033 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
3034 early return 0.
3036 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
3038 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
3039 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
3041 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3043 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
3044 * config/arm/thumb1.md: ... Here.
3046 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3048 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
3049 TImode for TARGET_32BIT.
3051 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3053 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
3054 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
3055 as ...
3056 (rs6000_abi_word_mode): New function.
3058 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3060 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
3061 instead of UNITS_PER_WORD to describe the size of stack slots.
3063 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3065 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
3066 as rs6000_promote_function_mode. Move comment to there.
3067 (rs6000_promote_function_mode): New function.
3069 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3071 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
3072 -mpowerpc64 is active.
3074 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3076 PR middle-end/64353
3077 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
3078 virtuals on start.
3080 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3082 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
3083 introduced in revision 219724.
3085 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3088 PR target/64263
3089 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
3090 destination is not a GP reg.
3091 (*movdi_aarch64): Likewise.
3093 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
3095 PR target/64623
3096 * config/rs6000/default64.h: Revert ISA change.
3098 2015-01-16 Richard Biener <rguenther@suse.de>
3100 PR middle-end/64614
3101 * tree-ssa-uninit.c: Include tree-cfg.h.
3102 (MAX_SWITCH_CASES): New define.
3103 (convert_control_dep_chain_into_preds): Handle switch statements.
3104 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
3105 (normalize_one_pred_1): Do not split bit-manipulations.
3106 Record (x & CST).
3108 2015-01-16 Richard Biener <rguenther@suse.de>
3110 PR tree-optimization/64568
3111 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
3112 complex load rewriting for TARGET_MEM_REFs.
3114 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
3116 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
3118 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
3120 PR target/64149
3121 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
3122 variable.
3123 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
3124 (aarch64_lra_p): Remove.
3126 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3128 PR target/64363
3129 * ipa-chkp.h (chkp_instrumentable_p): New.
3130 * ipa-chkp.c: Include tree-inline.h.
3131 (chkp_instrumentable_p): New.
3132 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
3133 Fix processing of not instrumentable functions.
3134 (chkp_versioning): Use chkp_instrumentable_p. Warn about
3135 not instrumentable functions.
3136 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
3137 chkp_instrumentable_p.
3138 * tree-inline.h (copy_forbidden): New.
3139 * tree-inline.c (copy_forbidden): Not static anymore.
3141 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3143 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
3144 ptr1, ptr2 unused.
3146 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3148 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
3149 type OP_OUT to OP_INOUT.
3151 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3153 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
3154 (high x) y) to y if x and y have the same base.
3156 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3158 * config/arm/cortex-a57.md: New.
3159 * config/aarch64/aarch64.md: Include it.
3160 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
3161 * config/aarch64/aarch64-tune.md: Regenerate.
3163 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
3165 PR target/64015
3166 * ccmp.c (expand_ccmp_next): New function.
3167 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
3168 and compare insn sequence.
3169 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
3170 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
3171 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
3172 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
3173 (*ccmp_ior): Changed to ccmp_ior<mode>.
3174 (cmp<mode>): New pattern.
3175 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
3176 parameters.
3177 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
3179 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
3181 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
3182 _mm256_bsrli_epi128): New.
3183 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
3185 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3187 * expmed.c (store_bit_field_using_insv): Improve warning message.
3188 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
3190 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3192 PR rtl-optimization/64011
3193 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
3194 there is partial overflow.
3196 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3198 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
3199 prototype.
3200 (nds32_expand_epilogue_v3pop): Likewise.
3201 * config/nds32/nds32.md (sibcall): Define this for sibling call
3202 optimization.
3203 (sibcall_register): Likewise.
3204 (sibcall_immediate): Likewise.
3205 (sibcall_value): Likewise.
3206 (sibcall_value_register): Likewise.
3207 (sibcall_value_immediate): Likewise.
3208 (sibcall_epilogue): Likewise.
3209 (epilogue): Pass false to indicate this is not a sibcall epilogue.
3210 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
3211 (nds32_expand_epilogue_v3pop): Likewise.
3213 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3215 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
3216 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
3217 (return_internal): New.
3218 (return): Define this named pattern.
3219 (simple_return): Define this named pattern.
3220 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
3221 pattern instead of unspec_volatile_func_return.
3222 (nds32_expand_epilogue_v3pop): Likewise.
3223 (nds32_can_use_return_insn): New function.
3225 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3227 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
3228 * config/nds32/nds32.md (pop25return): New.
3229 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
3230 pop25return pattern.
3232 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3234 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
3235 -mforbid-fp-as-gp, and -mex9 options.
3237 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3239 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
3240 remove -mgp-direct option.
3242 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3244 * doc/invoke.texi (--param early-inlining-insns): Update default value.
3245 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
3247 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3249 * ipa-inline.c (inline_small_functions): Work around hints
3250 cache issue.
3252 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
3254 PR target/59710
3255 * doc/invoke.texi (Option Summary): Document new Nios II
3256 -mgpopt= syntax.
3257 (Nios II Options): Likewise.
3258 * config/nios2/nios2.opt: Add -mgpopt= option support.
3259 Modify existing -mgpopt and -mno-gpopt options to be aliases.
3260 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
3261 * config/nios2/nios2.c (nios2_option_override): Adjust
3262 -mgpopt defaulting.
3263 (nios2_in_small_data_p): Return true for explicit small data
3264 sections even with -G0.
3265 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
3266 option choices.
3268 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3270 PR ipa/64612
3271 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
3272 of comdat locals.
3273 (inline_call): Fix removal of aliases.
3275 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3277 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
3278 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
3279 * opts.c (common_handle_option): Add -fsanitize=vptr.
3280 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
3281 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
3282 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
3283 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
3284 (ubsan_expand_vptr_ifn): New prototype.
3285 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
3286 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
3287 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
3288 expand_LOOP_VECTORIZED): Make argument nameless, remove
3289 ATTRIBUTE_UNUSED.
3290 (expand_UBSAN_VPTR): New function.
3291 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
3292 in fn spec.
3293 (UBSAN_VPTR): New internal function.
3294 * sanopt.c (tree_map_traits): Renamed to ...
3295 (sanopt_tree_map_traits): ... this.
3296 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
3297 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
3298 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
3299 (maybe_optimize_ubsan_vptr_ifn): New function.
3300 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
3301 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
3302 -fsanitize=vptr.
3303 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
3304 internal calls like pure functions for aliasing, even when they
3305 have other side-effects that prevent making them ECF_PURE.
3306 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
3307 (ubsan_expand_vptr_ifn): New function.
3309 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
3311 PR rtl-optimization/64110
3312 * stmt.c (parse_output_constraint): Process '^' and '$'.
3313 (parse_input_constraint): Ditto.
3314 * lra-constraints.c (process_alt_operands): Process the new
3315 constraints.
3316 * ira-costs.c (record_reg_classes): Process the new constraint
3317 '^'.
3318 * genoutput.c (indep_constraints): Add '^' and '$'.
3319 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
3320 * doc/md.texi: Add description of the new constraints.
3322 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3323 Bernd Schmidt <bernds@codesourcery.com>
3324 Cesar Philippidis <cesar@codesourcery.com>
3325 James Norris <jnorris@codesourcery.com>
3326 Tom de Vries <tom@codesourcery.com>
3327 Ilmir Usmanov <i.usmanov@samsung.com>
3328 Dmitry Bocharnikov <dmitry.b@samsung.com>
3329 Evgeny Gavrin <e.gavrin@samsung.com>
3330 Jakub Jelinek <jakub@redhat.com>
3332 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
3333 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3334 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3335 New function types.
3336 * builtins.c: Include "gomp-constants.h".
3337 (expand_builtin_acc_on_device): New function.
3338 (expand_builtin, is_inexpensive_builtin): Handle
3339 BUILT_IN_ACC_ON_DEVICE.
3340 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
3341 New macros.
3342 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
3343 flag_openmp.
3344 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
3345 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
3346 i386/intelmic-offload.h.
3347 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
3348 to libgomp and its dependencies.
3349 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
3350 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
3351 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
3352 * config/ia64/hpux.h (LIB_SPEC): Likewise.
3353 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3354 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
3355 * doc/generic.texi: Update for OpenACC changes.
3356 * doc/gimple.texi: Likewise.
3357 * doc/invoke.texi: Likewise.
3358 * doc/sourcebuild.texi: Likewise.
3359 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
3360 GF_OMP_FOR_KIND_OACC_LOOP.
3361 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
3362 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
3363 GF_OMP_TARGET_KIND_OACC_UPDATE,
3364 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3365 Dump more data.
3366 * gimple.c: Update comments for OpenACC changes.
3367 * gimple.def: Likewise.
3368 * gimple.h: Likewise.
3369 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
3370 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3371 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
3372 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3373 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
3374 appropriate place.
3375 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
3376 * gimplify.c: Include "gomp-constants.h".
3377 Update comments for OpenACC changes.
3378 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
3379 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
3380 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3381 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3382 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3383 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3384 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
3385 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3386 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
3387 OMP_CLAUSE_SEQ.
3388 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
3389 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3390 OMP_CLAUSE_SET_MAP_KIND.
3391 (gimplify_oacc_cache): New function.
3392 (gimplify_omp_for): Handle OACC_LOOP.
3393 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
3394 OACC_DATA.
3395 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
3396 OACC_EXIT_DATA, OACC_UPDATE.
3397 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
3398 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
3399 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
3400 (gimplify_body): Consider flag_openacc next to flag_openmp.
3401 * lto-streamer-out.c: Include "gomp-constants.h".
3402 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
3403 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
3404 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
3405 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
3406 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
3407 (BUILT_IN_ACC_ON_DEVICE): New builtins.
3408 * omp-low.c: Include "gomp-constants.h".
3409 Update comments for OpenACC changes.
3410 (struct omp_context): Add reduction_map, gwv_below, gwv_this
3411 members.
3412 (extract_omp_for_data, use_pointer_for_field, install_var_field)
3413 (new_omp_context, delete_omp_context, scan_sharing_clauses)
3414 (create_omp_child_function, scan_omp_for, scan_omp_target)
3415 (check_omp_nesting_restrictions, lower_reduction_clauses)
3416 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
3417 Update for OpenACC changes.
3418 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
3419 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
3420 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
3421 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3422 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
3423 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
3424 OMP_CLAUSE_MAP_*.
3425 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3426 Handle GF_OMP_FOR_KIND_OACC_LOOP.
3427 (expand_omp_target, lower_omp_target): Handle
3428 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3429 GF_OMP_TARGET_KIND_OACC_UPDATE,
3430 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
3431 GF_OMP_TARGET_KIND_OACC_DATA.
3432 (pass_expand_omp::execute, execute_lower_omp)
3433 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
3434 flag_openmp.
3435 (offload_symbol_decl): New variable.
3436 (oacc_get_reduction_array_id, oacc_max_threads)
3437 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
3438 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
3439 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
3440 (oacc_gimple_assign, oacc_initialize_reduction_data)
3441 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
3442 functions.
3443 (is_targetreg_ctx): Remove function.
3444 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
3445 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
3446 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3447 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
3448 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
3449 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
3450 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
3451 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
3452 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
3453 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
3454 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
3455 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
3456 * tree-core.h: Update comments for OpenACC changes.
3457 (enum omp_clause_map_kind): Remove.
3458 (struct tree_omp_clause): Change type of map_kind member from enum
3459 omp_clause_map_kind to unsigned char.
3460 * tree-inline.c: Update comments for OpenACC changes.
3461 * tree-nested.c: Likewise. Include "gomp-constants.h".
3462 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
3463 (convert_tramp_reference_stmt, convert_gimple_call): Update for
3464 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3465 OMP_CLAUSE_SET_MAP_KIND.
3466 * tree-pretty-print.c: Include "gomp-constants.h".
3467 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
3468 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
3469 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
3470 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
3471 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3472 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
3473 instead of OMP_CLAUSE_MAP_*.
3474 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
3475 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
3476 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3477 * tree-streamer-in.c: Include "gomp-constants.h".
3478 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
3479 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
3480 * tree-streamer-out.c: Include "gomp-constants.h".
3481 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
3482 OMP_CLAUSE_MAP_*.
3483 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
3484 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
3485 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
3486 * tree.c (omp_clause_num_ops): Update accordingly.
3487 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
3488 Likewise.
3489 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
3490 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
3491 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
3492 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
3493 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
3494 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
3495 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3496 (OMP_CLAUSE_SET_MAP_KIND): New macro.
3497 * varpool.c (varpool_node::get_create): Consider flag_openacc next
3498 to flag_openmp.
3499 * config/i386/intelmic-offload.h: New file.
3500 * config/nvptx/offload.h: Likewise.
3502 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3504 * explow.h: Remove duplicate contents.
3505 * dojump.h: Likewise.
3507 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
3509 * arm.c (arm_xgene_tune): Add default initializer for instruction
3510 fusion.
3512 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3514 PR ipa/64068
3515 PR ipa/64559
3516 * ipa.c (symbol_table::remove_unreachable_nodes):
3517 Do not put abstract origins into boundary.
3519 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
3521 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3522 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3524 2015-01-15 Steve Ellcey <sellcey@mips.com>
3526 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3527 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3528 builtins.def, and chkp-builtins.def.
3530 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
3532 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3533 ISA 2.7 (POWER8).
3535 2015-01-15 Richard Biener <rguenther@suse.de>
3537 PR tree-optimization/61743
3538 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3539 information on PHIs for some simple cases.
3541 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3543 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3544 Include xgene1.md.
3545 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3546 * config/arm/arm-cores.def (xgene1): New entry.
3547 * config/arm/arm-tables.opt: Regenerate.
3548 * config/arm/arm-tune.md: Regenerate.
3549 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3551 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3553 * tree-if-conv.c: Include hash-map.h.
3554 (aggressive_if_conv): New variable.
3555 (fold_build_cond_expr): Add simplification of non-zero condition.
3556 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3557 destination block is not always executed.
3558 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3559 than two predecessors if AGGRESSIVE_IF_CONV is true.
3560 (if_convertible_stmt_p): Fix commentary.
3561 (all_preds_critical_p): New function.
3562 (has_pred_critical_p): New function.
3563 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3564 BB can have more than two predecessors and all incoming edges can be
3565 critical.
3566 (predicate_bbs): Skip predication for loop exit block, use build2_loc
3567 to compute predicate for true edge.
3568 (find_phi_replacement_condition): Delete this function.
3569 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3570 Allow interchange PHI arguments if EXTENDED is false.
3571 Change check that block containing reduction statement candidate
3572 is predecessor of phi-block since phi may have more than two arguments.
3573 (phi_args_hash_traits): New helper structure.
3574 (struct phi_args_hash_traits): New type.
3575 (phi_args_hash_traits::hash): New function.
3576 (phi_args_hash_traits::equal_keys): New function.
3577 (gen_phi_arg_condition): New function.
3578 (predicate_scalar_phi): Add handling of phi nodes with more than two
3579 arguments, delete COND and TRUE_BB arguments, insert body of
3580 find_phi_replacement_condition to predicate ordinary phi nodes.
3581 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3582 delete call of find_phi_replacement_condition and invoke
3583 predicate_scalar_phi with two arguments.
3584 (insert_gimplified_predicates): Add assert that non-predicated block
3585 don't have statements to insert.
3586 (ifcvt_split_critical_edges): New function.
3587 (ifcvt_split_def_stmt): Likewise.
3588 (ifcvt_walk_pattern_tree): Likewise.
3589 (stmt_is_root_of_bool_pattern): Likewise.
3590 (ifcvt_repair_bool_pattern): Likewise.
3591 (ifcvt_local_dce): Likewise.
3592 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3593 is copy of inner or outer loop force_vectorize field, invoke
3594 ifcvt_split_critical_edges, ifcvt_local_dce and
3595 ifcvt_repair_bool_pattern for aggressive if-conversion.
3597 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
3599 * config/aarch64/aarch64.md: Include xgene1.md.
3600 * config/aarch64/xgene1.md: New file.
3602 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3604 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
3605 xgene1 (APM XGene-1) core definition.
3606 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
3607 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
3608 * doc/invoke.texi: Document -mcpu=xgene1.
3610 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3612 * dojump.h: New header file.
3613 * explow.h: Likewise.
3614 * expr.h: Remove includes.
3615 Move expmed.c prototypes to expmed.h.
3616 Move dojump.c prototypes to dojump.h.
3617 Move alias.c prototypes to alias.h.
3618 Move explow.c prototypes to explow.h.
3619 Move calls.c prototypes to calls.h.
3620 Move emit-rtl.c prototypes to emit-rtl.h.
3621 Move varasm.c prototypes to varasm.h.
3622 Move stmt.c prototypes to stmt.h.
3623 (saved_pending_stack_adjust): Move to dojump.h.
3624 (adjust_address): Move to explow.h.
3625 (adjust_address_nv): Move to emit-rtl.h.
3626 (adjust_bitfield_address): Likewise.
3627 (adjust_bitfield_address_size): Likewise.
3628 (adjust_bitfield_address_nv): Likewise.
3629 (adjust_automodify_address_nv): Likewise.
3630 * explow.c (expr_size): Move to expr.c.
3631 (int_expr_size): Likewise.
3632 (tree_expr_size): Likewise.
3633 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3634 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3635 * genemit.c (main): Generate includes statistics.h, real.h,
3636 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
3637 stmt.h.
3638 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
3639 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
3640 explow.h, emit-rtl.h, stmt.h.
3641 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
3642 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
3643 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
3644 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
3645 emit-rtl.h, varasm.h, stmt.h.
3646 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
3647 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
3648 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
3649 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
3650 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3651 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
3652 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
3653 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
3654 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
3655 tm.h tree.h varasm.h vec.h wide-int.h.
3656 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3657 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3658 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
3659 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
3660 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
3661 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
3662 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
3663 * loop-iv.c: Likewise.
3664 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
3665 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
3666 statistics.h stmt.h tree.h varasm.h wide-int.h.
3667 * lra-constraints.c: Likewise.
3668 * lra-eliminations.c: Likewise.
3669 * lra-lives.c: Likewise.
3670 * lra-remat.c: Likewise.
3671 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3672 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
3673 statistics.h stmt.h tree.h varasm.h wide-int.h.
3674 * hw-doloop.c: Likewise.
3675 * ira-color.c: Likewise.
3676 * ira-emit.c: Likewise.
3677 * loop-doloop.c: Likewise.
3678 * loop-invariant.c: Likewise.
3679 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3680 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
3681 statistics.h stmt.h tree.h varasm.h wide-int.h.
3682 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
3683 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
3684 statistics.h stmt.h tree.h varasm.h wide-int.h.
3685 * combine-stack-adj.c: Likewise.
3686 * cse.c: Likewise.
3687 * ddg.c: Likewise.
3688 * ifcvt.c: Likewise.
3689 * ira-costs.c: Likewise.
3690 * jump.c: Likewise.
3691 * lra-coalesce.c: Likewise.
3692 * lra-spills.c: Likewise.
3693 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3694 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
3695 stmt.h varasm.h wide-int.h.
3696 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3697 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3698 varasm.h.
3699 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
3700 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
3701 statistics.h stmt.h varasm.h wide-int.h.
3702 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
3703 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
3704 varasm.h wide-int.h.
3705 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
3706 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3707 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
3708 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
3709 statistics.h stmt.h.
3710 * config/tilepro/tilepro.c: Likewise.
3711 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
3712 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
3713 * config/pdp11/pdp11.c: Likewise.
3714 * config/xtensa/xtensa.c: Likewise.
3715 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
3716 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3717 varasm.h.
3718 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3719 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3720 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
3721 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3722 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3723 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
3724 * rtl-chkp.c: Likewise.
3725 * tree-chkp-opt.c: Likewise.
3726 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
3727 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3728 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
3729 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3730 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3731 statistics.h stmt.h.
3732 * tree-vect-data-refs.c: Likewise.
3733 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
3734 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3735 rtl.h statistics.h stmt.h varasm.h.
3736 * internal-fn.c: Likewise.
3737 * ipa-icf-gimple.c: Likewise.
3738 * lto-section-out.c: Likewise.
3739 * tree-data-ref.c: Likewise.
3740 * tree-nested.c: Likewise.
3741 * tree-outof-ssa.c: Likewise.
3742 * tree-predcom.c: Likewise.
3743 * tree-pretty-print.c: Likewise.
3744 * tree-scalar-evolution.c: Likewise.
3745 * tree-ssa-strlen.c: Likewise.
3746 * tree-vect-loop.c: Likewise.
3747 * tree-vect-patterns.c: Likewise.
3748 * tree-vect-slp.c: Likewise.
3749 * tree-vect-stmts.c: Likewise.
3750 * tsan.c: Likewise.
3751 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3752 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
3753 stmt.h.
3754 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
3755 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3756 statistics.h stmt.h varasm.h.
3757 * loop-unroll.c: Likewise.
3758 * ubsan.c: Likewise.
3759 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
3760 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
3761 stmt.h varasm.h.
3762 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3763 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
3764 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
3765 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3766 statistics.h stmt.h.
3767 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
3768 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3769 statistics.h stmt.h varasm.h.
3770 * gimple-match-head.c: Likewise.
3771 * lto-cgraph.c: Likewise.
3772 * lto-section-in.c: Likewise.
3773 * lto-streamer-in.c: Likewise.
3774 * lto-streamer-out.c: Likewise.
3775 * tree-affine.c: Likewise.
3776 * tree-cfg.c: Likewise.
3777 * tree-cfgcleanup.c: Likewise.
3778 * tree-if-conv.c: Likewise.
3779 * tree-into-ssa.c: Likewise.
3780 * tree-ssa-alias.c: Likewise.
3781 * tree-ssa-copyrename.c: Likewise.
3782 * tree-ssa-dse.c: Likewise.
3783 * tree-ssa-forwprop.c: Likewise.
3784 * tree-ssa-live.c: Likewise.
3785 * tree-ssa-math-opts.c: Likewise.
3786 * tree-ssa-pre.c: Likewise.
3787 * tree-ssa-sccvn.c: Likewise.
3788 * tree-tailcall.c: Likewise.
3789 * tree-vect-generic.c: Likewise.
3790 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3791 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
3792 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3793 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
3794 * varasm.c: Likewise.
3795 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3796 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
3797 varasm.h.
3798 * init-regs.c: Likewise.
3799 * ira.c: Likewise.
3800 * omp-low.c: Likewise.
3801 * stack-ptr-mod.c: Likewise.
3802 * tree-ssa-reassoc.c: Likewise.
3803 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3804 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
3805 varasm.h.
3806 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3807 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
3808 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3809 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
3810 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3811 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3812 * tree-ssa-phiopt.c: Likewise.
3813 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3814 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3815 * config/fr30/fr30.c: Likewise.
3816 * config/frv/frv.c: Likewise.
3817 * expr.c: Likewise.
3818 * final.c: Likewise.
3819 * optabs.c: Likewise.
3820 * passes.c: Likewise.
3821 * simplify-rtx.c: Likewise.
3822 * stmt.c: Likewise.
3823 * toplev.c: Likewise.
3824 * var-tracking.c: Likewise.
3825 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3826 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3827 * lower-subreg.c: Likewise.
3828 * postreload-gcse.c: Likewise.
3829 * ree.c: Likewise.
3830 * reginfo.c: Likewise.
3831 * store-motion.c: Likewise.
3832 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3833 fixed-value.h hashtab.h real.h stmt.h varasm.h.
3834 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3835 fixed-value.h hashtab.h statistics.h stmt.h.
3836 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3837 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3838 * except.c: Likewise.
3839 * explow.c: Likewise.
3840 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3841 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
3842 varasm.h.
3843 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3844 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
3845 * tree-ssa-structalias.c: Likewise.
3846 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3847 fixed-value.h insn-config.h real.h statistics.h.
3848 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3849 fixed-value.h insn-config.h real.h statistics.h stmt.h.
3850 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3851 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3852 * cfgbuild.c: Likewise.
3853 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3854 fixed-value.h real.h rtl.h statistics.h stmt.h.
3855 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3856 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3857 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3858 fixed-value.h real.h statistics.h stmt.h.
3859 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3860 fixed-value.h real.h statistics.h stmt.h varasm.h.
3861 * cprop.c: Likewise.
3862 * modulo-sched.c: Likewise.
3863 * postreload.c: Likewise.
3864 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3865 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
3866 statistics.h stmt.h varasm.h.
3867 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
3868 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3869 rtl.h statistics.h stmt.h varasm.h.
3870 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
3871 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
3872 varasm.h.
3873 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3874 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
3875 varasm.h.
3876 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
3877 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
3878 varasm.h.
3879 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
3880 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3881 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3882 function.h real.h statistics.h stmt.h varasm.h.
3883 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3884 insn-config.h real.h statistics.h stmt.h.
3885 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3886 statistics.h stmt.h.
3887 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
3888 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
3889 statistics.h stmt.h varasm.h.
3890 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
3891 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
3892 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3893 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
3894 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
3895 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3896 statistics.h stmt.h varasm.h.
3897 * ipa-polymorphic-call.c: Likewise.
3898 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
3899 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3900 statistics.h stmt.h.
3901 * config/c6x/c6x.c: Likewise.
3902 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
3903 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3904 statistics.h stmt.h varasm.h.
3905 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
3906 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
3907 stmt.h varasm.h.
3908 * ipa-split.c: Likewise.
3909 * tree-eh.c: Likewise.
3910 * tree-ssa-dce.c: Likewise.
3911 * tree-ssa-loop-niter.c: Likewise.
3912 * tree-vrp.c: Likewise.
3913 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
3914 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
3915 stmt.h.
3916 * config/nds32/nds32-fp-as-gp.c: Likewise.
3917 * config/nds32/nds32-intrinsic.c: Likewise.
3918 * config/nds32/nds32-isr.c: Likewise.
3919 * config/nds32/nds32-md-auxiliary.c: Likewise.
3920 * config/nds32/nds32-memory-manipulation.c: Likewise.
3921 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3922 * config/nds32/nds32-predicates.c: Likewise.
3923 * config/nds32/nds32.c: Likewise.
3924 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
3925 fixed-value.h hashtab.h real.h statistics.h.
3926 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
3927 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3928 * config/arm/arm.c: Likewise.
3929 * config/avr/avr.c: Likewise.
3930 * config/bfin/bfin.c: Likewise.
3931 * config/h8300/h8300.c: Likewise.
3932 * config/i386/i386.c: Likewise.
3933 * config/ia64/ia64.c: Likewise.
3934 * config/iq2000/iq2000.c: Likewise.
3935 * config/m32c/m32c.c: Likewise.
3936 * config/m32r/m32r.c: Likewise.
3937 * config/m68k/m68k.c: Likewise.
3938 * config/mcore/mcore.c: Likewise.
3939 * config/mep/mep.c: Likewise.
3940 * config/mips/mips.c: Likewise.
3941 * config/mn10300/mn10300.c: Likewise.
3942 * config/moxie/moxie.c: Likewise.
3943 * config/pa/pa.c: Likewise.
3944 * config/rl78/rl78.c: Likewise.
3945 * config/rx/rx.c: Likewise.
3946 * config/s390/s390.c: Likewise.
3947 * config/sh/sh.c: Likewise.
3948 * config/sparc/sparc.c: Likewise.
3949 * config/spu/spu.c: Likewise.
3950 * config/stormy16/stormy16.c: Likewise.
3951 * config/v850/v850.c: Likewise.
3952 * config/vax/vax.c: Likewise.
3953 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
3954 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3955 * config/msp430/msp430.c: Likewise.
3956 * predict.c: Likewise.
3957 * value-prof.c: Likewise.
3958 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
3959 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
3960 * config/microblaze/microblaze.c: Likewise.
3961 * config/nios2/nios2.c: Likewise.
3962 * config/rs6000/rs6000.c: Likewise.
3963 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3964 insn-config.h real.h rtl.h statistics.h stmt.h.
3965 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3966 insn-config.h real.h statistics.h stmt.h.
3967 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
3968 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3969 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
3970 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3971 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
3972 fixed-value.h real.h statistics.h stmt.h.
3973 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
3974 fixed-value.h statistics.h stmt.h.
3975 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
3976 stmt.h.
3978 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3980 * gengtype.c (create_user_defined_type): Workaround
3981 -Wmaybe-uninitialized false positives.
3982 * cse.c (fold_rtx): Likewise.
3983 * loop-invariant.c (gain_for_invariant): Likewise.
3985 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
3987 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
3988 set the memory attributes in all cases but clear MEM_EXPR if need be.
3990 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3992 PR tree-optimization/64434
3993 * cfgexpand.c (reorder_operands): New function.
3994 (expand_gimple_basic_block): Insert call of reorder_operands if
3995 optimized is true.
3997 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
3999 * config/mips/micromips.md (*swp): Remove explicit parallel.
4000 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
4001 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
4002 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
4003 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
4004 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
4005 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
4006 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
4007 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
4008 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
4009 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
4010 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
4011 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
4012 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
4013 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
4014 (mips_wrdsp): Likewise.
4015 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
4016 parallel.
4017 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
4018 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
4019 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
4020 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
4021 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
4022 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
4023 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
4024 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
4025 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
4027 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4029 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
4030 (mips_print_operand): Support 'y' to print exact log2 in decimal
4031 of a const_int.
4032 * config/mips/mips.h (ISA_HAS_LSA): New define.
4033 (ISA_HAS_DLSA): Likewise.
4034 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
4035 * config/mips/predicates.md (const_immlsa_operand): New predicate.
4037 2015-01-15 Martin Liska <mliska@suse.cz>
4039 PR target/64377
4040 * optc-save-gen.awk: Add support for array types.
4042 2015-01-15 Richard Biener <rguenther@suse.de>
4044 PR middle-end/64365
4045 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
4046 for MEM_REF access functions with the same base can never partially
4047 overlap.
4049 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4051 * common.opt: New option -fstack-protector-explicit.
4052 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
4053 (stack_protect_decl_phase): Handle stack_protect attribute for
4054 explicit stack protection requests.
4055 (expand_used_vars): Similarly.
4056 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
4057 * doc/extend.texi: Add documentation for "stack_protect" attribute.
4058 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
4060 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
4062 PR target/53988
4063 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
4064 reg-reg copies.
4065 (sh_extending_set_of_reg): New struct.
4066 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
4067 sh_remove_reg_dead_or_unused_notes): New Declarations.
4068 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
4069 sh_find_extending_set_of_reg, sh_split_tst_subregs,
4070 sh_extending_set_of_reg::use_as_extended_reg): New functions.
4071 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
4072 convert to insn_and_split and use new function sh_split_tst_subregs.
4074 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
4076 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
4077 option.
4078 (Optimization Options): Move -fuse-ld documentation to...
4079 (Link Options): ...here.
4081 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4083 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
4084 offsets.
4085 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
4086 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
4087 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
4088 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
4089 instead of ZR for the memory operand of LL/SC.
4090 (compare_and_swap_12, sync_add<mode>): Likewise.
4091 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
4092 (sync_new_<optab>_12, sync_nand_12): Likewise.
4093 (sync_old_nand_12, sync_new_nand_12): Likewise.
4094 (sync_sub<mode>, sync_old_add<mode>): Likewise.
4095 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
4096 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
4097 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
4098 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
4099 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
4100 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
4101 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
4102 * doc/md.texi (ZC): Update description.
4104 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4106 * builtins.c (expand_builtin_atomic_exchange): Remove error when
4107 memory model is CONSUME.
4108 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4109 expand_builtin_atomic_store): Change invalid memory model errors to
4110 warnings.
4111 (expand_builtin_atomic_clear): Change invalid model errors to warnings
4112 and issue warning for CONSUME.
4114 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
4116 * lto-cgraph: Update function comments for
4117 lto_symtab_encoder_encode_*.
4119 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4121 * Makefile.in (site.exp): Do not set ENABLE_LTO.
4123 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4125 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
4126 * lto-cgraph.c (select_what_to_stream): Remove argument, use
4127 lto_stream_offload_p instead.
4128 * lto-streamer.h (select_what_to_stream): Remove argument.
4129 * passes.c (ipa_write_summaries): Likewise.
4130 * tree-pass.h (ipa_write_summaries): Likewise.
4132 2015-01-14 Richard Biener <rguenther@suse.de>
4134 PR tree-optimization/59354
4135 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
4136 groups larger than the slp group size as having gaps.
4138 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4140 PR middle-end/59448
4141 * builtins.c (get_memmodel): Promote consume to acquire always.
4143 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4145 PR target/64386
4146 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
4147 V32HImode.
4149 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4151 PR target/64393
4152 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
4153 Enable AVX512BW.
4154 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
4155 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
4156 AVX512VBMI, as it implies AVX512BW.
4158 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4160 PR target/64387
4161 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
4162 (vec_unpacks_hi_v16sf): Ditto.
4164 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4166 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
4167 is not available.
4169 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4171 * doc/invoke.texi (mapcs): Mention deprecation.
4172 (mapcs-frame): Likewise.
4174 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4176 PR target/64453
4177 * config/arm/arm.c (callee_saved_reg_p): Define.
4178 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
4179 register is callee saved instead of !call_used_regs[reg].
4180 (thumb1_compute_save_reg_mask): Likewise.
4182 2015-01-14 Hale Wang <hale.wang@arm.com>
4184 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
4185 Cortex-M7.
4187 2015-01-14 Richard Biener <rguenther@suse.de>
4189 PR lto/64415
4190 * tree-inline.c (insert_debug_decl_map): Check destination
4191 function MAY_HAVE_DEBUG_STMTS.
4192 (insert_init_debug_bind): Likewise.
4193 (insert_init_stmt): Remove redundant check.
4194 (remap_gimple_stmt): Drop debug stmts if the destination
4195 function has var-tracking assignments disabled.
4197 2015-01-14 Martin Liska <mliska@suse.cz>
4199 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
4200 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
4202 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4204 PR target/64460
4205 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
4206 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
4208 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4210 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
4211 level from an ARCH; do not inject the default.
4212 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
4213 MIPS_ISA_LEVEL_SPEC.
4214 (MIPS_ISA_NAN2008_SPEC): Update comment.
4215 (BASE_DRIVER_SELF_SPECS): Likewise.
4216 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
4217 MIPS_DEFAULT_ISA_LEVEL_SPEC.
4218 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
4219 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
4220 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
4222 2015-01-14 Richard Biener <rguenther@suse.de>
4224 PR tree-optimization/64493
4225 PR tree-optimization/64495
4226 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
4227 assign the proper vectorized PHI to the inner loop exit PHIs.
4229 2015-01-14 Joey Ye <joey.ye@arm.com>
4231 * config/arm/arm.c (arm_compute_save_reg_mask):
4232 Do not save lr in case of tail call.
4233 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
4235 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
4237 * tree-vrp.c (check_array_ref): Emit more warnings
4238 for warn_array_bounds >= 2.
4239 * common.opt: New option -Warray-bounds=.
4240 * doc/invoke.texi: Document -Warray-bounds=.
4242 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
4244 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
4245 (mforbid-fp-as-gp): Remove.
4246 (mex9): Remove.
4247 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
4248 (nds32_symbol_load_store_p): Remove.
4249 (nds32_fp_as_gp_check_available): Clean up implementation.
4250 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
4251 cases.
4252 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
4253 fp-as-gp and ex9 cases.
4255 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4257 * tree-profile.c (init_ic_make_global_vars): Drop workaround
4258 for bintuils bug 14342.
4259 (init_ic_make_global_vars): Likewise.
4260 (gimple_init_edge_profiler): Likewise.
4261 (gimple_gen_ic_func_profiler): Likewise.
4263 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4265 * ipa-inline.c (inline_small_functions): Swap the operands in
4266 enum.
4268 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4270 PR ipa/64481
4271 * ipa-inline-analysis.c (node_growth_cache): Remove.
4272 (initialize_growth_caches): Do not initialize it.
4273 (free_growth_caches): Do not free it.
4274 (do_estimate_growth): Rename to ...
4275 (estimate_growth): ... this one; drop growth cache code.
4276 (growth_likely_positive): Always go the heuristics way.
4277 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
4278 (reset_edge_caches): Do not reset node growth.
4279 (heap_edge_removal_hook): Do not maintain cache.
4280 (inline_small_functions): Likewise; strenghten sanity check.
4281 (ipa_inline): Do not maintain caches.
4282 * ipa-inline.h (node_growth_cache): Remove.
4283 (do_estimate_growth): Remove to ...
4284 (estimate_growth): this one; remove inline version.
4285 (reset_node_growth_cache): Remove.
4287 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4289 PR ipa/64565
4290 * ipa-inline.c (inline_small_functions): Update callee keys after
4291 resolving speculation
4292 (inline_small_functions): Always check monotonicity of the queue.
4294 2015-01-13 Marek Polacek <polacek@redhat.com>
4296 PR middle-end/64391
4297 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
4299 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4301 PR rtl-optimization/64286
4302 * ree.c (combine_reaching_defs): Move part of comment earlier,
4303 remove !SCALAR_INT_MODE_P check.
4304 (add_removable_extension): Don't add vector mode
4305 extensions if all uses of the source register aren't the same
4306 vector extensions.
4308 2015-01-13 Renlin Li <renlin.li@arm.com>
4310 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
4311 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
4313 2015-01-13 Martin Liska <mliska@suse.cz>
4315 * ipa-icf.c (sem_function::equals_private): Call new functions
4316 cl_target_option_print_diff and cl_optimization_print_diff.
4317 * optc-save-gen.awk (cl_target_option_print_diff): New function.
4318 (cl_optimization_print_diff): Likewise.
4319 * opth-gen.awk: Likewise.
4321 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
4323 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
4324 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
4325 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
4326 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
4327 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
4328 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
4330 2015-01-13 Andrew Pinski <apinski@cavium.com>
4332 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
4333 instead of src mode.
4335 2015-01-13 Richard Biener <rguenther@suse.de>
4337 PR lto/64373
4338 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
4339 DECL_CONTEXT.
4341 2015-01-13 Andrew Pinski <apinski@cavium.com>
4343 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
4344 volatile mems.
4345 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4347 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4349 PR middle-end/63974
4350 * cfgexpand.c (expand_computed_goto): Don't call
4351 convert_memory_address here.
4353 2015-01-13 Richard Biener <rguenther@suse.de>
4355 PR tree-optimization/64406
4356 * tree-loop-distibution.c (pass_loop_distribution::execute):
4357 Reset the SCEV hashtable if we distributed anything.
4359 2015-01-13 Richard Biener <rguenther@suse.de>
4361 PR tree-optimization/64404
4362 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
4363 SLP types for CSEd loads.
4365 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4367 PR tree-optimization/64436
4368 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
4369 merge of two symbolic numbers for a bitwise OR to ...
4370 (perform_symbolic_merge): This. Also fix computation of the range and
4371 end of the symbolic number corresponding to the result of a bitwise OR.
4373 2015-01-13 Richard Biener <rguenther@suse.de>
4375 PR tree-optimization/64568
4376 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
4377 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
4379 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4381 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
4382 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
4384 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4386 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
4387 target-specific symbol_ref flag.
4388 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
4389 resides in rodata section.
4390 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
4391 (nds32_encode_section_info): New function.
4393 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4395 * config/nds32/nds32.md (call): Use pseudo instruction bal which
4396 clobbers TA_REGNUM if large code model is specified.
4397 (call_register): Likewise.
4398 (call_immediate): Likewise.
4399 (call_value): Likewise.
4400 (call_value_register): Likewise.
4401 (call_value_immediate): Likewise.
4403 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4405 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
4406 (TARGET_CMODEL_MEDIUM): New macro.
4407 (TARGET_CMODEL_LARGE): New macro.
4408 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
4409 code model setting in assembly code.
4411 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4413 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4414 Remove MASK_GP_DIRECT flag.
4415 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
4416 one of the multilib default options.
4417 * config/nds32/nds32.opt (mgp-direct): Remove.
4418 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
4419 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
4421 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4423 * config/nds32/nds32.opt (mcmodel): Add new option.
4424 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
4425 to describe code model.
4427 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
4429 PR target/64479
4430 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
4432 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
4434 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
4435 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4436 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
4437 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
4438 __builtin_sh_set_fpscr.
4440 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4442 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
4443 after a funtion name just to indicate it is a function.
4444 ([-fsanitize-undefined-trap-on-error]): Likewise.
4445 ([-fdbg-cnt=]): Likewise.
4446 ([-mmemcpy]): Likewise.
4447 ([-mflush-func]): Likewise.
4448 ([-msynci]): Likewise.
4450 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4452 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
4453 example.
4455 2015-01-12 Jakub Jelinek <jakub@redhat.com>
4457 PR tree-optimization/64563
4458 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
4459 instead of != VR_VARYING.
4461 PR target/64513
4462 * config/i386/i386.c (ix86_expand_prologue): Add
4463 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
4465 PR tree-optimization/64454
4466 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
4467 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
4468 for signed or [0, op1 - 1] for unsigned modulo.
4469 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4470 even if op1 does not satisfy integer_pow2p.
4472 PR other/64370
4473 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
4475 2015-01-12 Jeff Law <law@redhat.com>
4477 PR target/64461
4478 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
4479 (trunchiqi2, truncsihi2): Similarly.
4481 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
4482 rather than calling F.
4484 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4486 * tsan.c (instrument_expr): Use force_gimple_operand.
4487 Use may_be_nonaddressable_p instead of is_gimple_addressable.
4489 2015-01-12 Richard Biener <rguenther@suse.de>
4491 PR tree-optimization/64530
4492 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
4493 back dr1.
4495 2015-01-12 Richard Biener <rguenther@suse.de>
4497 PR middle-end/64357
4498 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4499 latches properly.
4501 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4503 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4504 Cortex-A17 tuning parameters.
4505 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4507 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4509 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4510 * config/arm/arm.c (arm_macro_fusion_p): New function.
4511 (arm_macro_fusion_pair_p): Likewise.
4512 (TARGET_SCHED_MACRO_FUSION_P): Define.
4513 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4514 (ARM_FUSE_NOTHING): Likewise.
4515 (ARM_FUSE_MOVW_MOVT): Likewise.
4516 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4517 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4518 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4519 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4520 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4521 arm_cortex_a5_tune): Specify fuseable_ops value.
4523 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
4525 PR bootstrap/64561
4526 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4527 test for PIE with copy reloc.
4528 * configure: Regenerated.
4530 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4532 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4533 in gen_rtx_REG.
4534 (arm_tls_descseq_addr): Likewise.
4535 (arm_gen_movmemqi): Likewise.
4536 (arm_expand_epilogue_apcs_frame): Likewise.
4537 (arm_expand_epilogue): Likewise.
4538 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
4539 in gen_rtx_REG.
4541 2015-01-12 Martin Liska <mliska@suse.cz>
4543 PR ipa/64550
4544 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4545 volatility for correct operands.
4547 2015-01-12 Martin Liska <mliska@suse.cz>
4549 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4550 that a function is not leaf.
4551 (sem_function::compare_polymorphic_p): Likewise.
4553 2015-01-12 Martin Liska <mliska@suse.cz>
4555 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4556 that a function is not leaf.
4557 (sem_function::compare_polymorphic_p): Likewise.
4559 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4561 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4562 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4563 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4564 fold-const.h, tree-check.h.
4566 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4568 PR ipa/63967
4569 PR ipa/64425
4570 * ipa-inline.c (compute_uninlined_call_time,
4571 compute_inlined_call_time): Use counts for extra precision when
4572 needed possible.
4573 (big_speedup_p): Fix formating.
4574 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4575 (relative_time_benefit): Remove.
4576 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4577 merge guessed and read profile paths.
4578 (inline_small_functions): Count only !optimize_size functions into
4579 initial size; be more lax about sanity check when profile is used;
4580 be sure to update inlined function profile when profile is read.
4582 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4584 PR ipa/63470
4585 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4586 cost when edge becomes direct.
4587 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4588 is resolved or when introducing new speculation.
4590 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
4592 PR ipa/64551
4593 PR ipa/64552
4594 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4595 '||' to fix typo issue.
4597 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
4598 accept and return NULL.
4600 2015-01-12 Martin Liska <mliska@suse.cz>
4602 * cgraph.c (cgraph_edge::remove_callee): Move function to header
4603 file for being inlined.
4604 (cgraph_set_edge_callee): Delete.
4605 (cgraph_edge::redirect_callee): Move function to header file
4606 for being inlined.
4607 (cgraph_edge::make_direct): Use new function.
4608 (cgraph_edge::dump_edge_flags): New function created from
4609 static dump_edge_flags function.
4610 (cgraph_node::dump): Use new function.
4611 (cgraph_edge::verify_count_and_frequency): New function created
4612 from verify_edge_count_and_frequency.
4613 (cgraph_edge::verify_corresponds_to_fndecl): New function created
4614 from verify_edge_corresponds_to_fndecl.
4615 (verify_edge_corresponds_to_fndecl): Delete.
4616 (cgraph_node::verify_node): Use new function.
4617 * cgraph.h (cgraph_edge::set_callee): New function.
4618 (cgraph_edge::dump_edge_flags): Likewise.
4619 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
4621 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
4623 * ipa-utils.c (estimate_function_body_sizes): Do not
4624 free node params when called late with early=true.
4626 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
4628 * doc/md.texi (Instruction Patterns): Rewrite text for
4629 clarity.
4630 (Example): Likewise.
4632 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
4634 * doc/invoke.texi (Option Summary): Break long lines.
4635 [(-fdiagnostics-color)]: Put long literal in @smallexample
4636 instead of inline.
4637 [(-fsanitize-recover)]: Likewise.
4638 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
4639 [(-ffast-math)]: Likewise.
4640 [(--param max-inline-insns-recursive)]: Likewise.
4641 [(--param max-inline-recursive-depth)]: Likewise.
4642 [(-mno-text-section-literals)]: Likewise.
4644 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
4646 * doc/install.texi: Update for libgomp being renamed from "GNU
4647 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
4648 Runtime Library".
4649 * doc/sourcebuild.texi: Likewise.
4651 2015-01-10 Anthony Green <green@moxielogic.com>
4653 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
4654 mul.x availability for moxiebox configuration.
4656 2015-01-09 Anthony Green <green@moxielogic.com>
4658 * config/moxie/moxie.md: Tabify assembly output.
4660 2015-01-09 Anthony Green <green@moxielogic.com>
4662 * config/moxie/moxie.md (CC_REG): Correct register definition.
4664 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
4666 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
4667 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
4668 of log files.
4670 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4672 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
4674 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
4675 Jakub Jelinek <jakub@redhat.com>
4677 PR middle-end/64412
4678 * lto-streamer.h (lto_stream_offload_p): New declaration.
4679 * lto-streamer.c (lto_stream_offload_p): New variable.
4680 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
4681 at the same time as section_name_prefix.
4682 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
4683 if lto_stream_offload_p.
4684 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
4685 stream TREE_TARGET_OPTION if lto_stream_offload_p.
4686 (write_ts_function_decl_tree_pointers): Don't
4687 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
4688 * tree-streamer-in.c (unpack_value_fields): Don't stream
4689 TREE_TARGET_OPTION in if ACCEL_COMPILER.
4690 (lto_input_ts_function_decl_tree_pointers): Don't stream
4691 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
4692 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
4693 instead of section_name_prefix string comparisons.
4695 2015-01-09 Jakub Jelinek <jakub@redhat.com>
4697 PR rtl-optimization/64536
4698 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
4699 tablejumps.
4701 2015-01-09 Michael Collison <michael.collison@linaro.org>
4703 PR tree-optimization/64322
4704 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
4705 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
4707 2015-01-09 Tom de Vries <tom@codesourcery.com>
4709 PR rtl-optimization/64539
4710 * regcprop.c (kill_clobbered_values): Factor out of ...
4711 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
4712 instead of note_stores with kill_clobbered_value.
4714 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4716 * ginclude/unwind-arm-common.h: Revert previous commit.
4718 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4720 * config.gcc (arm*-*-freebsd*): New configuration.
4721 * config/arm/freebsd.h: New file.
4722 * config.host: Add extra components for arm*-*-freebsd*.
4723 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
4724 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
4726 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4728 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
4729 for -mcpu=e6500.
4730 * config/rs6000/t-rtems: Add e6500 multilibs.
4732 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4734 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
4735 MPC8540.
4737 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4739 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
4740 MULTILIB_EXCEPTIONS.
4742 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4744 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
4745 MULTILIB_EXCEPTIONS.
4747 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4749 * config/arm/t-rtems-eabi: Rename to...
4750 * config/arm/t-rtems: ...this.
4751 * config/arm/rtems-eabi.h: Rename to...
4752 * config/arm/rtems.h: ...this.
4753 * config.gcc (arm*-*-rtems*): Reflect changes above.
4755 2015-01-09 Richard Biener <rguenther@suse.de>
4757 PR tree-optimization/64410
4758 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
4759 on the LHS.
4760 (execute_update_addresses_taken): Deal with that.
4761 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
4762 loads/stores for complex variables.
4764 2015-01-09 Martin Liska <mliska@suse.cz>
4766 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
4767 name comparison.
4768 (func_checker::compare_memory_operand): New function.
4769 (func_checker::compare_operand): Split case to newly
4770 added functions.
4771 (func_checker::compare_cst_or_decl): New function.
4772 (func_checker::compare_gimple_call): Identify
4773 memory operands.
4774 (func_checker::compare_gimple_assign): Likewise.
4775 * ipa-icf-gimple.h: New function.
4777 2015-01-09 Martin Liska <mliska@suse.cz>
4779 PR ipa/64503
4780 * sreal.c (sreal::dump): Change unsigned format to signed for
4781 m_exp value.
4782 (sreal::to_double): Replace exp2 with scalbln.
4784 2015-01-09 Martin Liska <mliska@suse.cz>
4786 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
4787 * ipa-icf.c (sem_function::equals_private): Add support for target and
4788 (sem_item_optimizer::merge_classes): Remove redundant function
4789 optimization flags comparison.
4790 * tree.h (target_opts_for_fn): New function.
4792 2015-01-09 Tom de Vries <tom@codesourcery.com>
4794 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
4796 2015-01-09 Kito Cheng <kito@0xlab.org>
4798 PR rtl-optimization/64348
4799 * lra-constraints.c (split_reg): Fix caller-save store/restore
4800 instruction generation.
4802 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
4804 PR gcov-profile/61790
4805 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
4806 long long. Fallback to int64_t if host doesn't have long long and
4807 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
4809 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4811 PR tree-optimization/63989
4812 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4813 from 1000 to 10000.
4814 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4815 (get_stridx): If we don't have a record for certain SSA_NAME,
4816 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4817 constant offset, call get_stridx_plus_constant.
4818 (get_stridx_plus_constant): New function.
4819 (zero_length_string): Don't use get_stridx here.
4821 PR target/55023
4822 PR middle-end/64388
4823 * dse.c (struct insn_info): Mention frame_read set also
4824 before reload for tail calls on some targets.
4825 (scan_insn): Revert 2014-12-22 change. Set frame_read
4826 also before reload for tail calls if
4827 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
4828 instead of add_non_frame_wild_read for non-const/memset
4829 tail calls after reload.
4831 2015-01-08 Jason Merrill <jason@redhat.com>
4833 * ubsan.c (do_ubsan_in_current_function): New.
4834 (pass_ubsan::gate): Use it.
4835 * ubsan.h: Declare it.
4836 * convert.c (convert_to_integer): Use it.
4838 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4840 PR target/64338
4841 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
4842 compare_code when it is unconditionally overwritten afterwards.
4843 Use ix86_reverse_condition instead of reverse_condition. Don't
4844 change code if *reverse_condition* returned UNKNOWN and don't
4845 swap ct/cf and negate diff in that case.
4847 2015-01-08 Mike Stump <mikestump@comcast.net>
4849 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
4850 (pass_tsan_O0::gate): Likewise.
4851 * extend.texi (Function Attributes): Add no_sanitize_thread
4852 documentation.
4854 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
4856 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
4857 for registering builtins.
4858 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
4859 add -fopenmp to the argv_obstack used when invoking
4860 compile_for_target.
4862 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
4863 add "-m32" or "-m64" to argv_obstack.
4864 (generate_host_descr_file): Likewise, when invoking host_compiler.
4865 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
4866 ld.
4868 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4870 * config/sh/sh-mem.cc: Use constant as second operand when emitting
4871 tstsi_t insns.
4873 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4875 PR target/55212
4876 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
4877 constant load if constant operand fits into I08.
4879 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4881 PR sanitizer/64336
4882 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
4883 and TREE_THIS_VOLATILE for MEM_REFs.
4884 (build5_stat): Fix up initialization of TREE_READONLY and
4885 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
4887 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4889 PR target/64533
4890 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
4891 of r for the second alternative of the destination operand.
4893 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
4895 PR target/36557
4896 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
4898 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4900 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
4901 keywords.
4902 ([-fivar-visibility], [-fvisibility]): Likewise.
4904 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4906 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
4907 the file where @code, @command, etc is more appropriate.
4909 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
4911 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
4912 of -mrecip= documentation.
4914 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4916 PR target/64505
4917 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
4918 correct reload handler if -m32 -mpowerpc64 is used.
4920 2015-01-06 Tom de Vries <tom@codesourcery.com>
4922 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
4924 2015-01-08 Christian Bruel <christian.bruel@st.com>
4926 PR target/64507
4927 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
4929 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4931 PR tree-optimization/63259
4932 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
4933 if optab exists for 16bit byteswap.
4935 2015-01-06 Jakub Jelinek <jakub@redhat.com>
4937 * opts.c (common_handle_option): Add support for
4938 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
4939 * doc/invoke.texi: Document -fno-sanitize=all,
4940 -f{,no-}sanitize-recover=all. Document that
4941 -fsanitize=float-cast-overflow is not enabled
4942 by -fsanitize=undefined. Fix up documentation
4943 of -f{,no-}sanitize-recover.
4945 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4947 * config.gcc: Add Visium support.
4948 * configure.ac: Likewise.
4949 * configure: Regenerate.
4950 * doc/extend.texi (interrupt attribute): Add Visium.
4951 * doc/invoke.texi: Document Visium options.
4952 * doc/install.texi: Document Visium target.
4953 * doc/md.texi: Document Visium constraints.
4954 * common/config/visium: New directory.
4955 * config/visium: Likewise.
4957 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4959 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
4960 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
4962 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4964 * combine.c (combine_validate_cost): Do not count the cost of a
4965 split I2 twice. Do not display it twice in the dump, either.
4967 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4969 Revert parts of r219199.
4970 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
4971 <inttypes.h>.
4972 ([-Wtraditional]): Restore markup on <limits.h>.
4974 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4976 PR c++/31397
4977 * doc/invoke.texi: Document -Wsuggest-override.
4979 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
4981 PR rtl-optimization/64287
4982 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
4983 (process_options): Disable flag_ipa_ra if profiling.
4985 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
4987 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
4989 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
4991 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
4992 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
4993 put under #if TARGET_LOOPS guard.
4995 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.c (output_387_binary_op): Use std::swap.
4999 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
5001 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
5002 * rtl.h (refers_to_regno_p): Add overload.
5003 * cse.c: Use it.
5004 * bt-load.c: Likewise.
5005 * combine.c: Likewise.
5006 * df-scan.c: Likewise.
5007 * sched-deps.c: Likewise.
5008 * config/s390/s390.c: Likewise.
5009 * config/m32r/m32r.c: Likewise.
5010 * config/rs6000/spe.md: Likewise.
5011 * config/rs6000/rs6000.c: Likewise.
5012 * config/pa/pa.c: Likewise.
5013 * config/stormy16/stormy16.c: Likewise.
5014 * config/cris/cris.c: Likewise.
5015 * config/arc/arc.md: Likewise.
5016 * config/arc/arc.c: Likewise.
5017 * config/sh/sh.md: Likewise.
5018 * config/sh/sh.c: Likewise.
5019 * config/frv/frv.c: Likewise.
5021 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5023 PR sanitizer/64265
5024 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
5025 call as cleanup of the whole body.
5026 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
5027 * tsan.c (replace_func_exit): New function.
5028 (instrument_func_exit): Moved earlier.
5029 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
5030 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
5031 been found.
5032 (tsan_pass): Don't call instrument_func_exit.
5033 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
5034 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
5035 inlining.
5037 PR sanitizer/64344
5038 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
5039 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
5040 it to libubsan handler instead of EXPR. Fold comparisons earlier,
5041 if the result is integer_zerop, return NULL_TREE.
5042 * convert.c (convert_to_integer): Pass expr as ARG.
5044 PR tree-optimization/64465
5045 * tree-inline.c (redirect_all_calls): During inlining
5046 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
5047 changed the stmt to a non-throwing call.
5049 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5051 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
5052 etc markup throughout the file.
5054 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5056 Enable experimental TSAN support for Ada.
5057 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
5059 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5061 PR tree-optimization/64494
5062 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
5063 clear SSA_NAME_ANTI_RANGE_P flag.
5065 2015-01-05 Marek Polacek <polacek@redhat.com>
5067 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
5069 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5071 Update copyright years.
5073 * gcc.c (process_command): Update copyright notice dates.
5074 * gcov-dump.c: Ditto.
5075 * gcov.c: Ditto.
5076 * doc/cpp.texi: Bump @copying's copyright year.
5077 * doc/cppinternals.texi: Ditto.
5078 * doc/gcc.texi: Ditto.
5079 * doc/gccint.texi: Ditto.
5080 * doc/gcov.texi: Ditto.
5081 * doc/install.texi: Ditto.
5082 * doc/invoke.texi: Ditto.
5084 * auto-profile.c, auto-profile.h: Fix up Copyright line.
5086 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
5088 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
5089 verb tense, etc.
5090 ([-fvtable-verify], [-fvtv-debug]): Likewise.
5091 ([-Wabi]): Likewise.
5092 ([-fmessage-length]): Likewise.
5093 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
5094 ([-Wno-discarded-qualifiers]): Likewise.
5095 ([-Wnodiscarded-array-qualifiers]): Likewise.
5096 ([-Wno-virtual-move-assign]): Likewise.
5097 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
5098 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
5099 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
5100 ([-fsanitize-undefined-trap-on-error]): Likewise.
5101 ([-floop-interchange]): Likewise.
5102 ([-ftree-coalesce-inlined-vars]): Likewise.
5103 ([-fvect-cost-model]): Likewise.
5104 ([-flto]): Likewise.
5105 ([--param]): Likewise.
5106 (Spec Files): Likewise.
5107 ([-mstrict-align]): Likewise.
5108 ([-mfix-cortex-a53-835769]): Likewise.
5109 ([-march], [-mtune]): Likewise.
5110 ([-mpic-register]): Likewise.
5111 ([-munaligned-access]): Likewise.
5112 ([-msp8]): Likewise.
5113 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
5114 (AVR Built-in Macros): Likewise.
5115 ([-mpreferred-stack-boundary]): Likewise.
5116 ([-mtune-crtl]): Likewise.
5117 ([-mashf]): Likewise.
5118 ([-mmcu=]): Likewise.
5119 ([-minrt]): Likewise.
5120 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
5121 ([-mupper-regs]): Likewise.
5122 ([-matomic-model]): Likewise.
5123 ([-mdiv]): Likewise.
5124 ([-mzdcbranch]): Likewise.
5125 ([-mdisable-callt]): Likewise.
5126 ([-msoft-float]): Likewise.
5127 ([-m8byte-align]): Likewise.
5128 ([-fstack-reuse]): Likewise.
5130 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5132 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
5133 Fix markup, light copy-editing.
5134 ([-fauto-profile]): Rewrite to fix formatting and content
5135 problems.
5137 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5139 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
5140 Copy-edit description.
5141 ([-fisolate-erroneous-paths-attribute]): Likewise.
5142 * common.opt (fisolate-erroneous-paths-dereference):
5143 Copy-edit description.
5144 (fisolate-erroneous-paths-attribute): Likewise.
5146 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5148 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
5149 tidy grammar.
5151 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5153 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
5154 ([-fvtv-debug]): Likewise.
5155 ([-Wc++-compat]): Likewise.
5156 ([-Wc++11-compat]): Likewise.
5157 ([-Wc++14-compat]): Likewise.
5158 ([-Wno-sized-deallocation]): Likewise.
5159 ([-femit-class-debug-always]): Likewise.
5160 ([-femit-struct-debug-detailed]): Likewise.
5161 ([-fno-keep-inline-dllexport]): Likewise.
5162 ([-fira-algorithm]): Likewise.
5163 ([-fira-region]): Likewise.
5164 ([-flra-remat]): Likewise.
5165 ([-fipa-ra]): Likewise.
5166 ([-fhoist-adjacent-loads]): Likewise.
5167 ([-fisolate-erroneous-paths-dereference]): Likewise.
5168 ([-fisolate-erroneous-paths-attribute]): Likewise.
5169 ([-ftree-switch-conversion]): Likewise.
5170 ([-ftree-tail-merge]): Likewise.
5171 ([-ftree-loop-if-convert]): Likewise.
5172 ([-ftree-loop-if-convert-stores]): Likewise.
5173 ([-ftree-loop-distribution]): Likewise.
5174 ([-ftree-loop-distribute-patterns]): Likewise.
5175 ([-flto-compression-level]): Likewise.
5176 ([-flto-report]): Likewise.
5177 ([-flto-report-wpa]): Likewise.
5178 ([-fuse-linker-plugin]): Likewise.
5179 ([-mfix-cortex-a53-835769]): Likewise.
5180 ([-mno-fix-cortex-a53-835769]): Likewise.
5181 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
5182 explicit listing; add a note to the discussion indicating they
5183 exist. Reorder table to group similar options. Add missing
5184 @opindex entries. Add @need commands throughout the table to
5185 allow it to be split across multiple pages.
5186 ([-m8bit-idiv]): Fix @opindex.
5187 ([-mavx256-split-unaligned-load]): Likewise.
5188 ([-mavx256-split-unaligned-store]): Likewise.
5189 ([-mstack-protector-guard]): Likewise.
5190 ([-mcpu=]): Likewise.
5191 ([-mcpu]): Likewise.
5192 ([-mpointer-size=]): Likewise.
5194 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
5196 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
5197 instead of `m' constraint. Likewise for unnamed movb comparison
5198 patterns using reg_before_reload_operand predicate.
5199 * config/pa/predicates.md (reg_before_reload_operand): Tighten
5200 predicate to reject register index and LO_SUM DLT memory forms
5201 after reload.
5203 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5205 * doc/invoke.texi (Option Summary): Fix spelling of
5206 -fdevirtualize-at-ltrans.
5207 ([-fdevirtualize]): Fix markup.
5208 ([-fdevirtualize-speculatively]): Fix typo.
5209 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
5210 implementor-speaky.
5211 * common.opt (fdevirtualize-at-ltrans): Likewise.
5212 * ipa-devirt.c: Fix typos in comments throughout the file.
5213 (ipa_devirt): Fix typos in format strings for dump output.
5215 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5217 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
5218 discussion of defaults, light copy-editing.
5220 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5222 * tsan.c (instrument_expr): corrected previous checkin.
5224 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5226 Instrument bit field and unaligned accesses for TSAN.
5227 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
5228 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
5229 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
5230 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
5231 unaligned memory regions.
5233 2015-01-01 Anthony Green <green@moxielogic.com>
5235 * config/moxie/predicates.md (moxie_general_movsrc_operand):
5236 Restrict move source register offsets to 16 bits.
5237 \f
5238 Copyright (C) 2015 Free Software Foundation, Inc.
5240 Copying and distribution of this file, with or without modification,
5241 are permitted in any medium without royalty provided the copyright
5242 notice and this notice are preserved.