| blob | 8d37e3534e7a2ba1dabf08b971cbce6f97c3c493 |
1 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3 PR target/64452
4 * config/avr/avr.md (pushhi_insn): New insn.
5 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8 Jakub Jelinek <jakub@redhat.com>
10 * tree-streamer.c (preload_common_nodes): Don't preload
11 TI_VA_LIST* for offloading.
12 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13 in_lto_p.
15 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17 * config/pa/pa.c (pa_emit_move_sequence): Always force
18 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
19 note on insn.
21 * config/pa/pa.c (pa_reloc_rw_mask): New function.
22 (TARGET_ASM_RELOC_RW_MASK): Define.
23 (pa_cannot_force_const_mem): Revert previous change.
25 2015-02-19 Martin Jambor <mjmabor@suse.cz>
26 Jan Hubicka <hubicka@ucw.cz>
28 PR ipa/65028
29 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
30 across jump functions.
32 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
34 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
36 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
38 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
40 2015-02-19 Richard Henderson <rth@redhat.com>
42 PR middle-end/65074
43 * varasm.c (default_binds_local_p_2): Don't test node->definition;
44 test DECL_EXTERNAL independent of symtab_node.
46 2015-02-19 Jakub Jelinek <jakub@redhat.com>
48 PR lto/65012
49 * varpool.c (varpool_node::get_constructor): Return early
50 if this->lto_file_data is NULL.
52 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
54 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
55 (rank_for_schedule_debug): Update.
56 (ready_sort): Make static. Move sorting logic to ...
57 (ready_sort_debug, ready_sort_real): New static functions.
58 (schedule_block): Sort both debug insns and real insns in preparation
59 for ready list trimming. Improve debug output.
60 * sched-int.h (ready_sort): Remove global declaration.
62 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
64 * ipa-icf.c (sem_function::equals_private): Adjust.
65 (sem_function::bb_dict_test): Take a vec<int> * instead of
66 auto_vec<int>.
67 * ipa-icf.h (bb_dict_test): Likewise.
69 2015-02-18 Jakub Jelinek <jakub@redhat.com>
71 PR gcov-profile/64634
72 * tree-eh.c (frob_into_branch_around): Fix up typos
73 in function comment.
74 (lower_catch): Put eh_seq resulting from EH lowering of
75 the cleanup sequence after the cleanup rather than before
76 it.
78 2015-02-18 Tom de Vries <tom@codesourcery.com>
80 * common.opt (fstdarg-opt): New option.
81 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
82 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
83 (@item -fstdarg-opt): New item.
85 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
87 PR target/65064
88 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
89 for common symbols.
91 2015-02-18 Jakub Jelinek <jakub@redhat.com>
93 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
94 insn-modes.h.
95 (ALL_HOST_OBJS): Add mkoffload.o.
96 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
98 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
100 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
101 (compare_virtual_tables): Be smarter about skipping typeinfos;
102 do sane output on virtual table table mismatch.
103 (warn_odr): Be ready for forward declarations of enums;
104 output sane info on base mismatch and virtual table mismatch.
105 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
106 when only one type is polymorphic.
107 (get_odr_type): Fix hashtable corruption.
108 (dump_odr_type): Dump mangled names.
110 2015-02-18 Richard Biener <rguenther@suse.de>
112 PR tree-optimization/65063
113 * tree-predcom.c (determine_unroll_factor): Return 1 if we
114 have replaced looparound PHIs.
116 2015-02-18 Martin Liska <mliska@suse.cz>
118 * lto-streamer.c (lto_streamer_init): Encapsulate
119 streamer_check_handled_ts_structures with checking macro.
121 2015-02-18 Jakub Jelinek <jakub@redhat.com>
123 PR ipa/65087
124 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
125 section if !implicit_section.
126 (cgraph_node::create_version_clone_with_body): Likewise.
127 * trans-mem.c (ipa_tm_create_version): Likewise.
129 2015-02-18 Richard Biener <rguenther@suse.de>
131 PR tree-optimization/62217
132 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
133 into BIVs.
135 2015-02-18 Marek Polacek <polacek@redhat.com>
137 PR sanitizer/65081
138 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
139 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
140 is in range [-16K, -1]. Don't issue run-time error if
141 (ptr > ptr + offset).
143 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
145 * doc/install.texi (nvptx-*-none): New section.
146 * doc/invoke.texi (Nvidia PTX Options): Likewise.
147 * config/nvptx/nvptx.opt: Update.
149 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
150 (access_check): New functions, copied from
151 config/i386/intelmic-mkoffload.c.
152 (main): For non-installed testing, look in all COMPILER_PATHs for
153 GCC_INSTALL_NAME.
155 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
157 2015-02-18 Andrew Pinski <apinski@cavium.com>
158 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
160 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
161 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
163 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
165 * ipa-visibility.c (function_and_variable_visibility): Only
166 check locality if node is not already local.
167 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
168 call_for_symbol_and_aliases instead of
169 call_for_symbol_thunks_and_aliases.
170 (ipa_inline): Likewise.
171 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
172 first walk aliases.
173 * ipa.c (symbol_table::remove_unreachable_nodes): Use
174 call_for_symbol_and_aliases.
175 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
176 (ipa_propagate_frequency_1): Use it; use opt_for_fn
177 (ipa_propagate_frequency): Update.
178 (ipa_profile): Add opt_for_fn gueards.
180 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
182 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
183 * doc/invoke.texi (SH options): Document it.
184 * config/sh/sh.c (sh_insn_length_adjustment): Check
185 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
187 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
189 * common.opt (fipa-cp-alignment): New.
190 * ipa-cp.c (ipcp_store_alignment_results): Check
191 flag_ipa_cp_alignment.
192 * opts.c (default_options_table): Enable -fipa-cp-alignment for
193 -O2.
194 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
195 * doc/invoke.texi: Document -fipa-cp-alignment.
197 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
199 PR target/64793
200 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
201 to nil. Adjust comments.
203 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
205 * ipa-visibility.c (function_and_variable_visibility): Only
206 check locality if node is not already local.
207 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
208 call_for_symbol_and_aliases instead of
209 call_for_symbol_thunks_and_aliases.
210 (ipa_inline): Likewise.
211 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
212 first walk aliases.
213 * ipa.c (symbol_table::remove_unreachable_nodes): Use
214 call_for_symbol_and_aliases.
215 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
216 (ipa_propagate_frequency_1): Use it; use opt_for_fn
217 (ipa_propagate_frequency): Update.
218 (ipa_profile): Add opt_for_fn guards.
220 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
222 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
223 skipping of "strange" tokens.
225 2015-02-17 Jeff Law <law@redhat.com>
227 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
228 obsolete comment.
230 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
232 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
233 as forcing a HARD_DEP between instructions, thereby
234 disallowing rewriting to break dependencies.
236 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
238 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
239 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
240 variables in boundary that have no inlitalizer encoded and are
241 not aliases.
242 * varasm.c (default_binds_local_p_2): External definitions do not
243 count as definitions here.
245 2015-02-16 Jeff Law <law@redhat.com>
247 PR tree-optimization/64823
248 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
249 statements.
250 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
251 threading through blocks with PHIs, but no statements.
252 (thread_through_normal_block): Distinguish between blocks where
253 we did not process all the statements and blocks with no statements.
255 2015-02-16 Jakub Jelinek <jakub@redhat.com>
256 James Greenhalgh <james.greenhalgh@arm.com>
258 PR ipa/64963
259 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
260 section if not linkonce. Fix up formatting.
261 (cgraph_node::create_version_clone_with_body): Copy section.
262 * trans-mem.c (ipa_tm_create_version): Likewise.
264 2015-02-16 Richard Biener <rguenther@suse.de>
266 PR tree-optimization/65077
267 * tree-ssa-structalias.c (get_constraint_for_1): Handle
268 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
269 (find_func_aliases): Allow float values to carry pointers again.
271 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
273 * doc/install.texi (Specific): Reorder targets list to put
274 aarch64 in alphabetical order. Add a link to aarch64*-*-*
275 from the top menu.
277 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
278 David Edelsohn <dje.gcc@gmail.com>
280 PR target/65058
281 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
282 mapping class to external variable or function reference.
283 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
284 mapping class.
286 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
288 PR target/53348
289 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
290 ASM_WEAKEN_DECL if defined.
292 2015-02-16 Richard Biener <rguenther@suse.de>
294 PR lto/65015
295 * varasm.c (default_file_start): For LTO produced units
296 emit <artificial> as file directive.
298 2015-02-16 Richard Biener <rguenther@suse.de>
300 PR tree-optimization/63593
301 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
302 stmts and releasing SSA names until...
303 (execute_pred_commoning): ... after processing all chains.
305 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
307 PR ipa/65059
308 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
309 external functions.
311 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
313 * doc/bugreport.texi: Adjust section titles throughout the file
314 to use "Title Case".
315 * doc/extend.texi: Likewise.
316 * doc/gcov.texi: Likewise.
317 * doc/implement-c.texi: Likewise.
318 * doc/implement-cxx.texi: Likewise.
319 * doc/invoke.texi: Likewise.
320 * doc/objc.texi: Likewise.
321 * doc/standards.texi: Likewise.
322 * doc/trouble.texi: Likewise.
324 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
326 * cgraph.h (symtab_node::has_aliases_p): Simplify.
327 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
328 * tree.c (lookup_binfo_at_offset): Make static.
329 (get_binfo_at_offset): Do not shadow offset; add explanatory
330 comment.
332 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
334 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
335 for all floading point loads and stores except those using a register
336 index address.
337 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
338 to a register.
340 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
342 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
343 (do_estimate_growth_1): Record if any uninlinable edge was seen.
344 (estimate_growth): Handle uninlinable edges correctly.
345 (check_callers): New.
346 (growth_likely_positive): Handle aliases correctly.
348 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
350 * ipa-chkp.c: Use iterate_direct_aliases.
351 * symtab.c (resolution_used_from_other_file_p): Move inline.
352 (symtab_node::create_reference): Fix formating.
353 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
354 (symtab_node::iterate_reference): Move inline.
355 (symtab_node::iterate_referring): Move inline.
356 (symtab_node::iterate_direct_aliases): Move inline.
357 (symtab_node::used_from_object_file_p_worker): Inline into ...
358 (symtab_node::used_from_object_file_p): ... this one; move inline.
359 (symtab_node::call_for_symbol_and_aliases): Move inline;
360 use iterate_direct_aliases.
361 (symtab_node::call_for_symbol_and_aliases_1): New method.
362 (cgraph_node::call_for_symbol_and_aliases): Move inline;
363 use iterate_direct_aliases.
364 (cgraph_node::call_for_symbol_and_aliases_1): New method.
365 (varpool_node::call_for_node_and_aliases): Rename to ...
366 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
367 use iterate_direct_aliases.
368 (varpool_node::call_for_symbol_and_aliases_1): New method.
369 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
370 (ipa_discover_readonly_nonaddressable_var): Update.
371 * ipa-devirt.c: Fix formating.
372 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
373 Move inline.
374 (cgraph_node::call_for_symbol_and_aliases): Move inline.
375 (cgraph_node::call_for_symbol_and_aliases_1): New function..
376 * cgraph.h (used_from_object_file_p_worker): Remove.
377 (resolution_used_from_other_file_p): Move inline.
378 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
379 (symtab_node::iterate_reference): Move inline.
380 (symtab_node::iterate_referring): Move inline.
381 (symtab_node::iterate_direct_aliases): Move inline.
382 (symtab_node::used_from_object_file_p_worker): Inline into ...
383 (symtab_node::used_from_object_file_p): Move inline.
384 * tree-emutls.c (ipa_lower_emutls): Update.
385 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
386 (varpool_node::call_for_node_and_aliases): Remove.
388 2015-02-14 Jakub Jelinek <jakub@redhat.com>
390 PR tree-optimization/62209
391 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
392 op == range->exp, insert seq and gimplified code after labels
393 instead of after the phi.
395 2015-02-13 Jeff Law <law@redhat.com>
397 PR bootstrap/65060
398 Revert my change for tree-optimization/64823.
400 2015-02-13 Jakub Jelinek <jakub@redhat.com>
402 PR tree-optimization/65053
403 * tree-ssa-phiopt.c (value_replacement): When moving assign before
404 cond, either reset VR on lhs or set it to phi result VR.
406 2015-02-13 Jeff Law <law@redhat.com>
408 PR tree-optimization/64823
409 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
410 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
411 threading through blocks with PHIs, but no statements.
412 (thread_through_normal_block): Distinguish between blocks where
413 we did not process all the statements and blocks with no statements.
415 PR rtl-optimization/47477
416 * match.pd (convert (plus/minus (convert @0) (convert @1): New
417 simplifier to narrow arithmetic.
419 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
421 PR ipa/65028
422 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
423 polymorphic call info when type is not known to be preserved.
425 2015-02-13 Maritn Jambor <mjambor@suse.cz>
427 PR ipa/65028
428 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
429 (inline_call): Use it.
431 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
433 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
434 GOMP_DEVICE_NVIDIA_PTX.
436 2015-02-13 Jakub Jelinek <jakub@redhat.com>
438 PR ipa/65034
439 * stmt.c (emit_case_nodes): Use void_type_node instead of
440 NULL_TREE as LABEL_DECL type.
442 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
444 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
445 constraints.
446 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
447 symbolic references to data to be forced to constant memory on the
448 SOM target.
450 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
452 PR tree-optimization/65002
453 * tree-cfg.c (pass_data_fixup_cfg): Don't update
454 SSA on start.
455 * tree-sra.c (some_callers_have_no_vuse_p): New.
456 (ipa_early_sra): Reject functions whose callers
457 assume function is read only.
459 2015-02-13 Richard Biener <rguenther@suse.de>
461 PR lto/65015
462 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
463 for LTO produced CUs.
465 2015-02-13 Bin Cheng <bin.cheng@arm.com>
467 PR tree-optimization/64705
468 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
469 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
470 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
471 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
472 expand_simple_operations.
474 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
475 Richard Henderson <rth@redhat.com>
477 PR rtl/32219
478 * cgraphunit.c (cgraph_node::finalize_function): Set definition
479 before notice_global_symbol.
480 (varpool_node::finalize_decl): Likewise.
481 * varasm.c (default_binds_local_p_2): Rename from
482 default_binds_local_p_1, add weak_dominate argument. Use direct
483 returns instead of assigning to local variable. Unify varpool and
484 cgraph paths via symtab_node. Reject undef weak variables before
485 testing visibility. Reorder tests for simplicity.
486 (default_binds_local_p): Use default_binds_local_p_2.
487 (default_binds_local_p_1): Likewise.
488 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
489 via symtab_node.
490 (default_elf_asm_output_external): Emit visibility when specified.
492 2015-02-13 Alan Modra <amodra@gmail.com>
494 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
495 code setting up r11 for out-of-line fp restore.
497 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
499 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
500 (muser-mode): Likewise.
502 2015-02-13 Alan Modra <amodra@gmail.com>
504 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
505 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
507 2015-02-12 David Howells <dhowells@redhat.com>
509 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
510 warning.
511 * tree-ssa-uninit.c (dump_predicates): Likewise.
512 * opts.c (print_filtered_help): Likewise.
514 2015-02-12 Jakub Jelinek <jakub@redhat.com>
516 * dwarf2out.c (output_die): Use "%s", name instead of name to
517 avoid -Wformat-security warning.
519 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
520 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
521 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
522 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
524 2015-02-12 Jason Merrill <jason@redhat.com>
526 * common.opt (-flifetime-dse): New.
528 2015-02-12 Jakub Jelinek <jakub@redhat.com>
530 PR sanitizer/65019
531 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
533 PR tree-optimization/65014
534 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
535 use original second operand of arg0 or arg1 instead of
536 that adjusted by STRIP_NOPS.
538 2015-02-11 Jeff Law <law@redhat.com>
540 PR target/63347
541 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
542 that needs to be queued, just queue it for a single cycle.
544 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
546 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
547 bodies of thunks; comment on why.
548 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
549 symbols are extern.
551 2015-02-11 Richard Henderson <rth@redhat.com>
553 PR sanitize/65000
554 * tree-eh.c (mark_reachable_handlers): Mark source and destination
555 regions of __builtin_eh_copy_values.
557 2015-02-11 Jakub Jelinek <jakub@redhat.com>
559 PR middle-end/65003
560 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
561 ultimate alias is MEM with SYMBOL_REF satisfying
562 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
563 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
565 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
567 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
568 "diagnostic-core.h".
569 (main): Initialize progname, and call diagnostic_initialize.
571 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
572 instead of __OPENMP_TARGET__.
574 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
575 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
576 hard-coding PTX_ID.
578 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
580 * doc/sourcebuild.texi (pie_enabled): Document.
582 2015-02-11 Martin Liska <mliska@suse.cz>
584 PR ipa/64813
585 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
586 a return value for call to a function that is noreturn.
588 2015-02-11 Richard Biener <rguenther@suse.de>
590 PR lto/65015
591 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
592 and -fresolution.
594 2015-02-11 Andrew Pinski <apinski@cavium.com>
596 PR target/64893
597 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
598 Change the first argument type to size_type_node and add another
599 size_type_node.
600 (aarch64_simd_expand_builtin): Handle the new argument to
601 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
602 print an out when the first two arguments are not
603 nonzero integer constants.
604 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
605 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
607 2015-02-11 Jakub Jelinek <jakub@redhat.com>
609 PR target/61925
610 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
611 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
612 (ix86_set_current_function): Rewritten.
613 (ix86_add_new_builtins): Temporarily clear current_target_pragma
614 when creating builtin fndecls.
616 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
618 PR ipa/65005
619 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
620 function.
621 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
622 have no comdat group.
623 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
624 (lto_output_varpool_node): Always output alias info.
625 (output_refs): Output refs of boundary aliases, too.
626 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
627 (output_symtab): Output call eges in thunks in boundary.
628 (get_alias_symbol): Remove.
629 (input_node, input_varpool_node): Do not special case weakrefs.
630 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
631 alias and thunks targets in the boundary; do not take removed symbols
632 from their comdat groups.
633 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
634 (cgraph_node::global_info): Remove.
635 (cgraph_node::rtl_info): Look through aliases and thunks.
636 * cgrpah.h (global_info): Remove.
637 (non_local_p): Remove.
639 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
640 Sandra Loosemore <sandra@codesourcery.com>
642 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
643 to inline asm. List dialects in proper order.
645 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
646 Sandra Loosemore <sandra@codesourcery.com>
648 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
650 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
652 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
653 modified) reference to Solaris.
655 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
657 * doc/extend.texi (Extended Asm): Fix typos.
659 2015-02-10 Jakub Jelinek <jakub@redhat.com>
661 PR sanitizer/65004
662 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
664 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
666 PR target/64661
667 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
668 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
669 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
670 * config/sh/constraints.md (Ara, Add): New constraints.
671 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
672 predicates.
673 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
674 atomic_mem_operand_0. Don't use force_reg on the memory address.
675 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
676 Sra constraint. Convert to insn_and_split. Add workaround for
677 PR 64974.
678 (atomic_compare_and_swap<mode>_hard): Copy to
679 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
680 Use atomic_mem_operand_0 predicate.
681 (atomic_compare_and_swap<mode>_soft_gusa,
682 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
683 AraAdd constraints.
684 (atomic_compare_and_swap<mode>_soft_tcb,
685 atomic_compare_and_swap<mode>_soft_imask,
686 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
687 atomic_mem_operand_0 predicate and SraSdd constraints.
688 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
689 constraint.
690 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
691 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
692 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
693 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
694 force_reg on the memory address.
695 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
696 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
697 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
698 atomic_mem_operand_1 predicate and Sra constraint.
699 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
700 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
701 Use atomic_mem_operand_1 predicate.
702 (atomic_<fetchop_name><mode>_hard): Copy to
703 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
704 Use atomic_mem_operand_1 predicate.
705 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
706 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
707 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
708 insn_and_split. Use atomic_mem_operand_1 predicate.
709 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
710 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
711 Use atomic_mem_operand_1 predicate.
712 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
713 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
714 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
715 in generated insn with original mem operand before emitting the insn.
716 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
717 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
718 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
719 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
720 Use atomic_mem_operand_1 predicate and AraAdd constraints.
721 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
722 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
723 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
724 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
725 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
726 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
727 atomic_not_fetch<mode>_soft_tcb,
728 atomic_<fetchop_name>_fetch<mode>_soft_imask,
729 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
730 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
731 Use atomic_mem_operand_1 predicate and SraSdd constraints.
733 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
735 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
736 and 3 earlyclobber operands.
738 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
740 * common.opt (fstack-reuse): Mark as optimization.
742 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
744 PR ipa/64982
745 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
747 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
749 PR tree-optimization/64326
750 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
752 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
754 PR gcov-profile/61889
755 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
757 2015-02-10 Richard Biener <rguenther@suse.de>
759 PR tree-optimization/64995
760 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
761 value we use is final.
762 (visit_reference_op_store): Always valueize op.
763 (visit_use): Properly valueize vuses.
765 2015-02-10 Richard Biener <rguenther@suse.de>
767 PR tree-optimization/64909
768 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
769 pass a scalar-stmt count estimate to the cost model.
770 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
772 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
774 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
775 enabled by default together with var-tracking.
777 2015-02-10 Nick Clifton <nickc@redhat.com>
779 * config/rl78/rl78.c: Remove DIV attribute code accidentally
780 included in previous rl78 commit.
782 2015-02-10 Richard Biener <rguenther@suse.de>
784 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
785 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
786 return the bitpack.
788 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
790 PR gcov-profile/61889
791 * config.in: regenerate.
792 * configure.in: Likewise.
793 * configure.ac: Check for ftw.h.
794 * gcov-tool.c: Check for ftw.h before using nftw.
796 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
798 PR lto/64076
799 * ipa-visibility.c (update_visibility_by_resolution_info): Only
800 assert when not in lto mode.
802 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
804 * ira-color.c (setup_left_conflict_sizes_p): Simplify
805 initialization/assignment of conflict_size.
807 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
809 PR ipa/64978
810 * ipa-cp.c (gather_caller_stats): Skip thunks.
811 (propagate_constants_topo): Skip aliases.
813 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
815 PR target/64761
816 * config/sh/sh.c (sh_option_override): Don't change
817 -freorder-blocks-and-partition to -freorder-blocks even when
818 unwinding is enabled.
819 (sh_can_follow_jump): Return false if the followee jump is
820 a crossing jump when -freorder-blocks-and-partition is specified.
821 * config/sh/sh.md (*jump_compact_crossing): New insn.
823 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
824 Kaz Kojima <kkojima@gcc.gnu.org>
826 PR target/64761
827 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
828 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
829 (sh_can_redirect_branch): Rename to ...
830 (sh_can_follow_jump): ... this. Constify argument types.
831 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
832 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
833 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
834 * doc/tm.texi: Regenerate.
836 2015-02-09 Jakub Jelinek <jakub@redhat.com>
838 PR sanitizer/64981
839 * builtins.c (expand_builtin): Call targetm.expand_builtin
840 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
842 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
844 PR ipa/61548
845 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
847 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
849 PR ipa/63566
850 * ipa-icf.c (set_local): New function.
851 (sem_function::merge): Use it.
853 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
855 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
856 (add_type_duplicate): Fix comparison of BINFOs.
858 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
860 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
861 on getting VOID pointer.
863 2015-02-09 Jakub Jelinek <jakub@redhat.com>
865 PR target/64979
866 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
867 va_list escapes.
869 2015-02-09 Richard Biener <rguenther@suse.de>
871 * genmatch.c (replace_id): Copy expr_type.
873 2015-02-09 Richard Biener <rguenther@suse.de>
875 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
876 (streamer_write_tree_bitfields): Declare.
877 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
878 properly unpack padding.
879 (unpack_value_fields): Inline ...
880 (streamer_read_tree_bitfields): ... here.
881 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
882 and properly add padding bits.
883 (streamer_pack_tree_bitfields): Fold into ...
884 (streamer_write_tree_bitfields): ... this new function,
885 exposing the bitpack object.
886 * lto-streamer-out.c (lto_write_tree_1): Call
887 streamer_write_tree_bitfields.
889 2015-02-09 Richard Biener <rguenther@suse.de>
891 PR tree-optimization/54000
892 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
893 (struct ivopts_data): Add loop_loc member.
894 (tree_ssa_iv_optimize_loop): Dump loop location.
895 (create_new_ivs): Likewise, also dump number of IVs generated.
897 2015-02-09 Martin Liska <mliska@suse.cz>
899 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
900 just if not yet registered.
901 (ipa_icf_generate_summary): Register callgraph hooks.
903 2015-02-08 Andrew Pinski <apinski@cavium.com>
905 * config/aarch64/aarch64.c (gty_dummy): Delete.
907 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
909 PR ipa/63566
910 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
911 (cgraph_node::local_p): Remove thunk related FIXME.
913 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
915 PR ipa/63566
916 * i386.c (ix86_function_regparm): Look through aliases to see if callee
917 is local and optimized.
918 (ix86_function_sseregparm): Likewise; also use target's SSE math
919 settings; error out instead of silently generating wrong code
920 on mismatches.
921 (init_cumulative_args): Look through aliases.
923 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
925 PR ipa/63566
926 * ipa-split.c (execute_split_functions): Split if function has aliases.
928 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
930 PR ipa/63566
931 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
932 aliases before trying to expand it.
933 (cgraph_node::expand_thunk): Fix formating.
935 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
937 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
938 (Using Assembly Language with C): Expand introduction.
939 (Basic Asm): Copy-edit. Add more information about uses of
940 basic asm.
941 (Extended Asm): Copy-edit. Document new escape syntax and
942 %l[label] syntax.
943 (Global Reg Vars): Copy-edit.
944 (Local Reg Vars): Likewise.
946 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
948 PR debug/2714
949 PR bootstrap/64256
950 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
951 (DBX_CONTIN_CHAR): Define.
953 2015-02-06 Sebastian Pop <s.pop@samsung.com>
954 Brian Rzycki <b.rzycki@samsung.com>
956 PR tree-optimization/64878
957 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
958 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
959 Stop recursion at loop phi nodes after having visited a loop phi node.
961 2015-02-06 Jakub Jelinek <jakub@redhat.com>
963 * toplev.c (process_options): Change flag_ipa_ra before creating
964 optimization_{default,current}_node.
966 PR ipa/64896
967 * cgraphunit.c (cgraph_node::expand_thunk): If
968 restype is not is_gimple_reg_type nor the thunk_fndecl
969 returns aggregate_value_p, set restmp to a temporary variable
970 instead of resdecl.
972 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
974 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
976 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
978 PR target/64205
979 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
980 add a general secondary reload handler for SDmode, unless we have
981 both read/write support for SDmode.
983 2015-02-06 Jakub Jelinek <jakub@redhat.com>
985 PR middle-end/64937
986 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
987 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
988 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
989 1 before, push it to abstract_vec.
990 (dwarf2out_abstract_function): Adjust caller. Don't call
991 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
992 DECL_ABSTRACT_P flags for all abstract_vec elts.
994 2015-02-06 Renlin Li <renlin.li@arm.com>
996 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
997 complex gimple.
998 * tree-ssa.c (execute_update_addresses_taken): Likewise.
1000 2015-02-06 Jeff Law <law@redhat.com>
1002 PR target/64889
1003 * config/h8300/h8300.c (push): New argument "in_prologue".
1004 Pass "in_prologue" along to "F".
1005 (h8300_push_pop): Corresponding changes.
1006 (h8300_expand_prologue): Likewise.
1007 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
1009 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1011 PR rtl-optimization/64957
1012 PR debug/64817
1013 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
1014 IOR rather than for AND.
1016 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
1018 PR target/62631
1019 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
1020 of shift-add and (add + shift) operations. Rename local variable.
1022 2015-02-05 Jeff Law <law@redhat.com>
1024 PR target/17306
1025 * config/h8300/constraints.md (U): Correctly dectect
1026 "eightbit_data" memory addresses.
1027 * config/h8300/h8300.c (eightbit_constant_address_p): Also
1028 handle (const (plus (symbol_ref (x)))) where x is declared
1029 as an 8-bit data memory address.
1030 * config/h8300/h8300.md (call, call_value): Correctly detect
1031 "funcvec" functions.
1033 PR target/43264
1034 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
1035 24 to 28 bits for the H8/300.
1037 2015-02-06 Alan Modra <amodra@gmail.com>
1039 PR target/64876
1040 * config/rs6000/rs6000.c (chain_already_loaded): New function.
1041 (rs6000_call_aix): Use it.
1043 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
1045 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
1046 check.
1048 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
1050 * config/h8300/constraints.md ("U" constraint): Use strict
1051 variant of REG_OK_FOR_BASE_P after reload has started.
1053 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
1055 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
1056 define to zero if !TARGET_NEON.
1057 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
1059 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1060 Trevor Saunders <tsaunders@mozilla.com>
1062 PR ipa/61548
1063 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
1065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1067 PR ipa/61548
1068 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
1069 when removing varpool nodes.
1071 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1073 PR ipa/61548
1074 * varpool.c (varpool_node::remove): Fix order of variables.
1076 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1078 PR ipa/64686
1079 * ipa-inline.c (inline_small_functions): Fix ordering issue between
1080 speculation resolution and key updates.
1082 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1084 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
1085 about not letting any speculative edges unupdated.
1087 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1089 PR gcov/64123
1090 * gcov-io.c (gcov_var): Export.
1092 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1094 PR middle-end/64922
1095 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
1096 edges that become speculative.
1098 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1100 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
1101 or DW_LANG_Fortran08.
1102 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
1103 DW_LANG_Fortran08.
1104 (gen_compile_unit_die): Handle "GNU Fortran2003" and
1105 "GNU Fortran2008" language strings.
1106 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
1107 * langhooks.h (lang_GNU_Fortran): New prototype.
1108 * langhooks.c (lang_GNU_Fortran): New function.
1109 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
1110 lang_GNU_Fortran.
1112 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1114 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
1115 (RTX_OK_FOR_OLO10_P): Likewise.
1117 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1119 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
1121 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1123 PR middle-end/64922
1124 * gimple.c: Include gimple-ssa.h.
1125 (maybe_remove_unused_call_args): New function.
1126 * gimple.h (maybe_remove_unused_call_args): Declare.
1127 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
1128 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
1129 * gimple-fold.c (gimple_fold_call): Likewise.
1131 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
1133 PR rtl-optimization/64905
1134 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
1135 pointer alignment if it isn't needed.
1137 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1139 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
1140 cortex-a72.cortex-a53.
1141 * config/aarch64/aarch64-tune.md: Regenerate.
1142 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
1144 2015-02-04 Nick Clifton <nickc@redhat.com>
1146 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
1147 inside a MEM.
1149 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1151 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
1152 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
1153 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
1154 of DEF_BUILTIN.
1155 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
1156 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
1157 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
1158 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
1159 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
1160 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
1161 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
1162 * tree-core.h (enum built_in_function): In between
1163 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
1164 for builtins that use DEF_BUILTIN_CHKP macro.
1166 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
1168 PR debug/64817
1169 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
1170 operands for tcc_comparison exprs. Fix typos.
1172 PR debug/64817
1173 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
1174 of two XORs that have an intervening AND or IOR.
1176 PR debug/64817
1177 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
1178 simplification of XOR of AND to not allocate new rtx before
1179 committing to a simplification.
1181 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1183 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
1184 manual swaps in all peepholes.
1186 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1188 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
1189 of manual swapping implementation.
1190 (aarch64_expand_vec_perm_const_1): Likewise.
1192 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
1194 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
1195 (generic_addrcost_table): Remove NAMED_PARAM.
1196 (cortexa57_addrcost_table): Likewise.
1197 (xgene1_addrcost_table): Likewise.
1198 (generic_regmove_table): Likewise.
1199 (cortexa53_regmove_table): Likewise.
1200 (xgene1_regmove_table): Likewise.
1201 (generic_vector_table): Likewise.
1202 (cortexa57_vector_table): Likewise.
1203 (xgene1_vector_table): Likewise.
1204 (generic_tunings): Likewise.
1205 (cortexa53_tunings): Likewise.
1206 (cortexa57_tunings): Likewise.
1207 (xgene1_tunings): Likewise.
1209 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1211 * config/arm/arm-cores.def: Add cortex-a72 and
1212 cortex-a72.cortex-a53.
1213 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
1214 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
1215 * config/arm/arm-tune.md: Regenerate.
1216 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
1217 "cortex-a72.cortex-a53".
1218 * doc/invoke.texi (ARM Options/-mtune): Likewise.
1220 2015-02-04 Nick Clifton <nickc@redhat.com>
1222 PR target/64408
1223 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
1224 of accepted codes.
1225 (nonimmediate_di_operand): Likewise.
1227 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
1228 prefixes of known F5 using MSP430 MCUs.
1230 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1232 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
1233 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
1234 instead of __builtin_sqrt.
1236 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
1238 * varasm.c (do_assemble_alias): Follow transparent alias
1239 chain for target.
1240 (default_assemble_visibility): Follow transparent alias
1241 chain for decl name.
1243 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1245 PR middle-end/62103
1246 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
1247 to compute size of referenced value in the constant case.
1249 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1251 PR rtl-optimization/64756
1252 * cse.c (invalidate_dest): New function.
1253 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
1254 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
1255 invalidate and do not record it.
1257 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
1259 PR target/64660
1260 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
1261 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
1262 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
1263 atomic_nand<mode>_soft_tcb): New insns.
1264 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
1265 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
1266 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
1267 Split into atomic_not_fetchsi_hard if operands[0] is unused.
1268 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
1269 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1270 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
1271 atomic_not<mode>_hard if operands[0] is unused.
1272 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
1273 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
1274 if operands[0] is unused.
1275 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
1276 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
1277 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
1278 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1279 unused.
1280 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
1281 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1282 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
1283 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
1284 if operands[0] is unused.
1285 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
1286 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
1287 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
1288 atomic_nand_fetchsi_hard if operands[0] is unused.
1289 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
1290 atomic_nand<mode>_hard if operands[0] is unused.
1291 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
1292 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
1293 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
1294 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1295 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
1296 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
1297 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
1298 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1299 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
1300 atomic_not<mode>_hard if operands[0] is unused.
1301 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
1302 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1303 unused.
1304 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1305 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1306 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
1307 atomic_nand<mode>_hard if operands[0] is unused.
1308 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1309 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1311 2015-02-03 David Malcolm <dmalcolm@redhat.com>
1313 PR jit/64810
1314 * Makefile.in (GCC_OBJS): Add gcc-main.o.
1315 * gcc-main.c: New file, containing "main" taken from gcc.c.
1316 * gcc.c (do_self_spec): Free decoded_options.
1317 (class driver): Move declaration to gcc.h.
1318 (main): Move declaration and implementation to new file
1319 gcc-main.c.
1320 (driver_get_configure_time_options): New function.
1321 * gcc.h (class driver): Move this declaration here, from
1322 gcc.c.
1323 (driver_get_configure_time_options): New declaration.
1325 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1327 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
1328 cross-module inlining.
1329 * cgraph.h (cgraph_node): Add flag merged.
1330 * ipa-icf.c (sem_function::merge): Maintain it.
1332 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
1334 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
1335 instead of OBJECT_P.
1337 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
1339 PR target/62631
1340 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
1341 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
1342 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
1343 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
1345 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1347 PR other/63504
1348 * combine.c (reg_n_sets_max): New variable.
1349 (can_change_dest_mode, reg_nonzero_bits_for_combine,
1350 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
1351 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
1352 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
1353 (rest_of_handle_combine): Initialize reg_n_sets_max.
1355 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
1357 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
1358 if some always_inline was inlined, apply changes before inlining
1359 heuristically.
1361 2015-02-02 David Malcolm <dmalcolm@redhat.com>
1363 PR jit/64810
1364 * config/arm/arm.c (arm_option_override): Set
1365 arm_selected_arch/cpu/tune to NULL on entry.
1367 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
1368 Andrew Pinski <pinskia@gcc.gnu.org>
1369 Jakub Jelinek <jakub@gcc.gnu.org>
1371 PR target/64231
1372 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
1373 integer typing for small model. Use IN_RANGE.
1375 2015-02-02 Richard Biener <rguenther@suse.de>
1377 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
1378 * tree-vrp.c (vrp_valueize_1): Likewise.
1380 2015-02-02 Alan Modra <amodra@gmail.com>
1382 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
1383 than mem for toc_restore.
1384 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
1385 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
1386 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
1388 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
1390 PR target/64047
1391 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
1392 explicit default options.
1394 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
1396 PR ipa/64872
1397 * ipa-utils.c (ipa_merge_profiles): Add release argument.
1398 * ipa-icf.c (sem_function::merge): Do not release body when merging.
1399 * ipa-utils.h (ipa_merge_profiles): Update prototype.
1401 2015-02-01 Jakub Jelinek <jakub@redhat.com>
1403 PR debug/64817
1404 * cfgexpand.c (deep_ter_debug_map): New variable.
1405 (avoid_deep_ter_for_debug): New function.
1406 (expand_debug_expr): If TERed SSA_NAME is in
1407 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
1408 instead of trying to expand SSA_NAME's def stmt.
1409 (expand_debug_locations): When expanding debug bind
1410 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
1411 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
1412 value.
1413 (pass_expand::execute): Call avoid_deep_ter_for_debug on
1414 all debug bind stmts. Delete deep_ter_debug_map after
1415 expand_debug_location if non-NULL and clear it.
1417 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
1419 PR target/64851
1420 * config/sh/sync.md (atomic_fetch_notsi_hard,
1421 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
1422 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
1423 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
1424 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
1425 atomic_not_fetch<mode>_soft_imask): New insns.
1427 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1429 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1430 (rank_for_schedule_debug): Split from ...
1431 (rank_for_schedule): ... this.
1432 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1433 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1435 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1437 * doc/md.texi (Machine Constraints): Alphabetize table by target.
1438 * doc/extend.texi (x86 Variable Attributes): Move section to
1439 correct alphabetization after renaming.
1440 (x86 Type Attributes): Likewise.
1441 (Target Builtins): Re-alphabetize menu.
1442 (x86 Built-in Functions): Move section to correct alphabetization
1443 after renaming.
1444 (x86 transactional memory intrinsics): Likewise.
1445 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1446 and x86 Windows Options in table and menu.
1447 (x86 Options): Move section to correct alphabetization after
1448 renaming.
1449 (x86 Windows Options): Likewise.
1451 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1453 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1454 preferred names of the architecture and its 32- and 64-bit
1455 variants.
1456 * doc/invoke.texi: Likewise.
1457 * doc/md.texi: Likewise.
1459 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1461 PR target/64882
1462 * config/i386/predicates.md (address_no_seg_operand): Reject
1463 non-CONST_INT_P operands in invalid mode.
1465 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1467 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1468 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
1469 * config/i386/predicates.md (address_no_seg_operand): Call
1470 address_operand with VOIDmode.
1471 (vsib_address_operand): Ditto.
1472 (address_mpx_no_base_operand): Ditto.
1473 (address_mpx_no_index_operand): Ditto.
1475 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1477 PR target/64688
1478 * lra-constraints.c (original_subreg_reg_mode): New.
1479 (simplify_operand_subreg): Try to simplify subreg of const. Use
1480 original_subreg_reg_mode for it.
1481 (swap_operands): Update original_subreg_reg_mode.
1482 (curr_insn_transform): Set up original_subreg_reg_mode.
1484 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1486 PR target/64617
1487 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1488 function.
1489 (process_alt_operands): Use it.
1490 (curr_insn_transform): Check the optional reload pseudo class is
1491 ok for the mode.
1493 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1495 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1496 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1497 prototype.
1498 * toplev.h (init_asm_output): Update comment on use of
1499 UNKNOWN_LOCATION with fatal_error.
1500 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1501 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1502 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1503 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1504 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1505 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1506 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1507 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1508 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1509 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1510 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1511 fatal_error changed to pass input_location as first argument.
1513 2015-01-30 Martin Liska <mliska@suse.cz>
1515 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1516 in #pragma GCC diagnostic guards.
1518 2015-01-30 Richard Biener <rguenther@suse.de>
1520 PR tree-optimization/64829
1521 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1522 not add a widening conversion pattern but hand off extra
1523 widenings to callers.
1524 (vect_recog_widen_mult_pattern): Handle extra widening produced
1525 by vect_handle_widen_op_by_const.
1526 (vect_recog_widen_shift_pattern): Likewise.
1527 (vect_pattern_recog_1): Remove excess vertical space in dumping.
1528 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1529 (vect_init_vector_1): Likewise.
1530 (vect_get_vec_def_for_operand): Likewise.
1531 (vect_finish_stmt_generation): Likewise.
1532 (vectorizable_load): Likewise.
1533 (vect_analyze_stmt): Likewise.
1534 (vect_is_simple_use): Likewise.
1536 2015-01-29 Jeff Law <law@redhat.com>
1538 * combine.c (try_combine): Fix typo in comment.
1540 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
1542 PR target/64580
1543 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
1544 (rs6000_stack_info): Add assert.
1545 (rs6000_output_savres_externs): New function, split off from...
1546 (rs6000_output_function_prologue): ... here. Do not call it for
1547 thunks.
1549 2015-01-29 Jeff Law <law@redhat.com>
1551 PR target/15184
1552 * combine.c (try_combine): If I0 is a memory load and I3 a store
1553 to a related address, increase the "goodness" of doing a 4-insn
1554 combination with I0-I3.
1555 (make_field_assignment): Handle SUBREGs in the ior+and case.
1557 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
1559 PR tree-optimization/64746
1560 * tree-if-conv.c (mask_exists): New function.
1561 (predicate_mem_writes): Save created mask with given size for further
1562 use.
1563 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
1564 (ifcvt_repair_bool_pattern): Collect all statements that are root
1565 of bool pattern and use iterative algorithm to remove multiple uses
1566 of predicates, display number of required iterations.
1568 2015-01-29 Richard Biener <rguenther@suse.de>
1570 PR tree-optimization/64853
1571 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
1572 stmt will get simulated again.
1573 * tree-ssa-ccp.c (valueize_op_1): Likewise.
1575 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1577 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
1578 return_in_pc. Remove redundant assignments.
1579 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
1580 (arm_expand_epilogue): Don't compare boolean with true in if condition.
1582 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/i386.c (ix86_mode_after): Make static.
1586 2015-01-29 Richard Biener <rguenther@suse.de>
1588 PR tree-optimization/64844
1589 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
1590 dump cost model analysis.
1591 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1592 Do not register adjusted load/store costs here.
1594 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1595 Uros Bizjak <ubizjak@gmail.com>
1597 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
1598 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
1599 using x86_use_pseudo_pic_reg.
1600 * config/i386/i386.c (ix86_conditional_register_usage): Remove
1601 support for fixed PIC register.
1602 (ix86_use_pseudo_pic_reg): Not static any more.
1604 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1606 PR middle-end/64805
1607 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
1608 to avoid error in cgraph node verification.
1610 2015-01-29 Marek Polacek <polacek@redhat.com>
1612 * doc/standards.texi: Reflect that the default for C is gnu11.
1614 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
1616 PR target/64761
1617 * reorg.c (switch_text_sections_between_p): New function.
1618 (relax_delay_slots): Call it when testing if the jump insn
1619 is removable. Use targetm.can_follow_jump when testing if
1620 the conditional branch can follow an unconditional jump.
1622 2015-01-27 Caroline Tice <cmtice@google.com>
1624 Committing VTV Cywin/Ming patch for Patrick Wollgast
1625 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
1626 if -fvtable-verify=preinit/std is used.
1627 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
1628 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
1629 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
1630 if -fvtable-verify=preinit/std is used.
1631 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1632 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
1633 if -fvtable-verify=preinit/std is used.
1634 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
1635 * config/i386/mingw32.h (LIB_SPEC): Likewise.
1636 * varasm.c (assemble_variable): Add code to properly set the comdat
1637 section and name for the .vtable_map_vars section in case the
1638 target is PE or COFF.
1640 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1642 PR ipa/64801
1643 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
1644 make sane BB profile.
1645 (cgraph_node::expand_thunk): Make sane BB profile.
1646 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
1647 * cgraph.h (init_lowered_empty_function): Update prototype.
1648 * config/i386/i386.c (make_resolver_func): Update call.
1649 * predict.c (gate): Disable branch prediction pass if
1650 profile is already there.
1652 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1654 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
1655 * opth-gen.awk: Likewise.
1656 * common.opt: Mark flag_fp_contract_mode as Optimization.
1658 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
1660 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
1661 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
1663 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
1665 PR target/64659
1666 * config/sh/predicates.md (atomic_arith_operand,
1667 atomic_logical_operand): Remove.
1668 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
1669 (atomic_arith_operand_0): New predicate.
1670 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
1671 Use atomic_arith_operand_0 for input values.
1672 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
1673 atomic_compare_and_swap<mode>_soft_gusa,
1674 atomic_compare_and_swap<mode>_soft_tcb,
1675 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
1676 arith_reg_operand instead of register_operand.
1677 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
1678 atomic_arith_operand_0 for newval input.
1679 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
1680 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
1681 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
1682 arith_reg_operand instead of register_operand.
1683 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
1684 fetchop_predicate_1, fetchop_constraint_1_llcs,
1685 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
1686 fetchop_constraint_1_imask): New code iterator attributes.
1687 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
1688 register_operand. Use fetchop_predicate_1.
1689 (atomic_fetch_<fetchop_name>si_hard,
1690 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
1691 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
1692 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
1693 and arith_reg_operand instead of register_operand. Use
1694 fetchop_predicate_1, fetchop_constraint_1_gusa.
1695 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
1696 and arith_reg_operand instead of register_operand. Use
1697 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
1698 to allow R0 usage.
1699 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
1700 and arith_reg_operand instead of register_operand. Use
1701 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
1702 to allow R0 usage.
1703 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
1704 register_operand. Use atomic_logical_operand_1.
1705 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
1706 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
1707 arith_reg_operand instead of register_operand.
1708 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
1709 Use arith_reg_dest and arith_reg_operand instead of register_operand.
1710 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
1711 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
1712 register_operand. Use fetchop_predicate_1.
1713 (atomic_<fetchop_name>_fetchsi_hard,
1714 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
1715 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1716 fetchop_constraint_1_llcs.
1717 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
1718 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1719 fetchop_constraint_1_gusa.
1720 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
1721 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1722 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
1723 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
1724 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1725 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
1726 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
1727 register_operand. Use atomic_logical_operand_1.
1728 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
1729 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
1730 arith_reg_operand instead of register_operand.
1731 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
1732 arith_reg_operand instead of register_operand. Use logical_operand
1733 and K08. Adjust asm sequence to allow R0 usage.
1734 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
1735 arith_reg_operand instead of register_operand. Use logical_operand
1736 and K08.
1738 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1740 PR other/63504
1741 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
1742 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
1743 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
1744 only get_full_len HOST_WIDE_INTs from get_val () array rather than
1745 all bits in *val_wide.
1747 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
1749 * varpool.c (tls_model_names): Fix names.
1750 (varpool_node::dump): Dump tls- prefix for tls models.
1752 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
1753 Bernd Schmidt <bernds@codesourcery.com>
1754 Nathan Sidwell <nathan@codesourcery.com>
1756 * config/nvptx/mkoffload.c: New file.
1757 * config/nvptx/t-nvptx: Add build rules for it.
1758 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1759 (extra_programs): Add mkoffload.
1760 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1761 function.
1762 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
1764 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
1766 PR middle-end/64809
1767 * cfgexpand.c (reorder_operands): Skip debug gimples.
1769 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
1771 PR tree-optimization/64277
1772 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
1773 range info when possible to refine estimation.
1775 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1777 PR tree-optimization/64718
1778 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
1779 be a 16bit unsigned integer when n->range is 16.
1780 (bswap_replace): Convert src to that type if necessary for all bswap
1781 sizes. Fix rotation right notation in nearby comment. Use bswap_type
1782 set in pass_optimize_bswap::execute ().
1784 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
1786 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
1787 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
1788 integer and floating point variants.
1789 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
1791 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
1793 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
1794 for all vector modes.
1796 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1798 PR bootstrap/64612
1799 * doc/sourcebuild.texi (comdat_group): Document.
1801 2015-01-28 Terry Guo <terry.guo@arm.com>
1803 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
1805 2015-01-27 David Malcolm <dmalcolm@redhat.com>
1807 * toplev.c (print_version): Add param "show_global_state", and
1808 only print GGC and plugin information if it is true.
1809 (init_asm_output): Pass in "true" for the new param when calling
1810 print_version.
1811 (process_options): Likewise.
1812 (toplev::main): Likewise.
1813 * toplev.h (print_version): Add new param to decl.
1815 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1817 PR ipa/60871
1818 PR ipa/64139
1819 * tree.c (lookup_binfo_at_offset): New function.
1820 (get_binfo_at_offset): Use it.
1822 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1824 PR ipa/64282
1825 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
1826 on vtable being vtable.
1828 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1830 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
1831 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
1832 -mhotpatch= option.
1833 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
1834 -mno-hotpatch options. Change syntax of -mhotpatch= option.
1835 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
1836 Renamed.
1837 (s390_hotpatch_trampoline_halfwords_max): Renamed.
1838 (s390_hotpatch_hw_max): New name.
1839 (s390_hotpatch_trampoline_halfwords): Renamed.
1840 (s390_hotpatch_hw_before_label): New name.
1841 (get_hotpatch_attribute): Removed.
1842 (s390_hotpatch_hw_after_label): New name.
1843 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
1844 attribute.
1845 (s390_attribute_table): Ditto.
1846 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
1847 (s390_function_num_hotpatch_hw): New name.
1848 Remove special handling of inline functions and hotpatching.
1849 Return number of nops before and after the function label.
1850 (s390_can_inline_p): Removed.
1851 (s390_asm_output_function_label): Emit a configurable number of nops
1852 after the function label.
1853 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
1854 (TARGET_CAN_INLINE_P) Removed.
1855 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
1857 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1858 Jiong Wang <jiong.wang@arm.com>
1860 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
1861 of scratch reg.
1862 (cb<optab><mode>1): Likewise.
1863 * config/aarch64/iterators.md (bcond): New define_code_attr.
1865 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1867 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
1868 memory accesses.
1870 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1872 * config/s390/s390.c (s390_register_move_cost): Increase costs for
1873 FPR->GPR moves.
1875 2015-01-27 Richard Biener <rguenther@suse.de>
1877 * tree-vrp.c (update_value_range): Intersect the range with
1878 old recorded SSA name range information.
1880 2015-01-27 Nick Clifton <nickc@redhat.com>
1882 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
1883 BC, DE and HL registers directly, not via AX.
1884 When decrementing the stack pointer by a large amount, transfer SP
1885 into AX and perform the subtraction there.
1886 (rl78_expand_epilogue): Perform the inverse of the above
1887 enhancements.
1889 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1891 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
1893 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1894 Yury Gribov <y.gribov@samsung.com>
1896 PR ubsan/64741
1897 * ubsan.c (ubsan_source_location): Refactor code.
1898 (ubsan_type_descriptor): Update type size. Refactor code.
1900 2015-01-27 Richard Biener <rguenther@suse.de>
1902 PR tree-optimization/56273
1903 PR tree-optimization/59124
1904 PR tree-optimization/64277
1905 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
1906 from the first VRP pass.
1908 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1910 PR ipa/64776
1911 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
1912 handle the first argument in the same loop as all the other arguments.
1914 PR rtl-optimization/61058
1915 * jump.c (cleanup_barriers): Update basic block boundaries
1916 if BLOCK_FOR_INSN is non-NULL on PREV.
1918 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
1920 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
1921 bounds narrowing, already instrumented calls and calls to
1922 not instrumentable functions.
1924 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimization/64807
1927 * wide-int.cc (wi::divmod_internal): Clear
1928 b_dividend[dividend_blocks_needed].
1930 2015-01-26 DJ Delorie <dj@redhat.com>
1932 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
1933 volatile memory references.
1935 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
1937 PR target/49263
1938 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
1939 remove_insn.
1940 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
1941 shifts if it already fits into K08.
1943 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1945 PR ipa/64730
1946 * ipa-inline.c (inline_small_functions): Print "unknown" even
1947 if edge->call_stmt is non-NULL, but has builtins or unknown
1948 location.
1950 PR middle-end/64421
1951 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
1952 with asterisk, skip the first character.
1954 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1956 PR target/64806
1957 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
1958 order change.
1960 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
1962 PR target/64795
1963 * config/i386/i386.md (*movdi_internal): Also check operand 0
1964 to determine TYPE_LEA operand.
1965 (*movsi_internal): Ditto.
1967 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1969 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
1970 OPTION_MASK_QUAD_MEMORY_ATOMIC.
1972 2015-01-26 Renlin Li <renlin.li@arm.com>
1974 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
1975 the comment.
1976 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
1977 for higher part.
1979 2015-01-26 Richard Biener <rguenther@suse.de>
1981 PR middle-end/64764
1982 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
1983 combining two BIT_AND_EXPR predicates.
1985 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1987 PR bootstrap/64754
1988 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
1990 2015-01-26 Terry Guo <terry.guo@arm.com>
1992 * config/arm/arm.c (arm_file_start): Update the assignment of
1993 Tag_ABI_HardFP_use.
1995 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1997 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
1998 pipeline model.
1999 config/arm/arm.md: Include the new Cortex-A57 model.
2000 (generic_sched): Don't use generic_sched when tuning for
2001 Cortex-A57.
2003 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
2004 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/i386.c (get_builtin_code_for_version): Add
2007 support for BMI and BMI2 multiversion functions.
2009 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2011 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
2012 (extract_bit_field): Likewise.
2013 (extract_low_bits): Likewise.
2014 (expand_mult): Likewise.
2015 (expand_mult_highpart_adjust): Likewise.
2017 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
2019 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
2020 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
2021 * config/i386/i386.c (processor_model): Add
2022 M_INTEL_COREI7_BROADWELL.
2023 (arch_names_table): Add "broadwell".
2025 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
2027 PR target/49263
2028 PR target/53987
2029 PR target/64345
2030 PR target/59533
2031 PR target/52933
2032 PR target/54236
2033 PR target/51244
2034 * config/sh/sh-protos.h
2035 (sh_extending_set_of_reg::can_use_as_unextended_reg,
2036 sh_extending_set_of_reg::use_as_unextended_reg,
2037 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
2038 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
2039 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
2040 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
2041 (sh_treg_insns): New class.
2042 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
2043 (scope_counter): New class.
2044 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
2045 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
2046 sh_extending_set_of_reg::can_use_as_unextended_reg,
2047 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
2048 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
2049 sh_split_treg_set_expr): New functions.
2050 (addsubcosts): Handle treg_set_expr.
2051 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
2052 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
2053 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
2054 (sh_insn_operands_modified_between_p): Make non-static.
2055 * config/sh/predicates.md (zero_extend_movu_operand): Allow
2056 simple_mem_operand in addition to displacement_mem_operand.
2057 (zero_extend_operand): Don't allow zero_extend_movu_operand.
2058 (treg_set_expr, treg_set_expr_not_const01,
2059 arith_reg_or_treg_set_expr): New predicates.
2060 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
2061 arith_or_int_operand instead of logical_operand. Convert to
2062 insn_and_split. Try to optimize constant operand in splitter.
2063 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
2064 (*tstqi_t_zero): Delete.
2065 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
2066 (tstsi_t_and_not): Delete.
2067 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
2068 Convert to insn_and_split.
2069 (unnamed split, tstsi_t_zero_extract_xor,
2070 tstsi_t_zero_extract_subreg_xor_little,
2071 tstsi_t_zero_extract_subreg_xor_big): Delete.
2072 (*tstsi_t_shift_mask): New insn_and_split.
2073 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
2074 to recombine with surrounding insns when splitting.
2075 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
2076 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
2077 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
2078 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
2079 (*cbranch_div0s: Delete.
2080 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2081 Try to recombine with surrounding insns when splitting. Add operand
2082 order variants.
2083 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
2084 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
2085 *addc_r_r_msb, *addc_2r_msb): Delete.
2086 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
2087 order variant.
2088 (*addc_negreg_t): New insn_and_split.
2089 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2090 Try to recombine with surrounding insns when splitting.
2091 Add operand order variants.
2092 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
2093 insn_and_split patterns.
2094 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
2095 surrounding insns when splitting.
2096 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
2097 (*rotcl): Likewise. Add zero_extract variant.
2098 (*ashrsi2_31): New insn_and_split.
2099 (*negc): Convert to insn_and_split. Use treg_set_expr.
2100 (*zero_extend<mode>si2_disp_mem): Update comment.
2101 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
2102 condition.
2103 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
2104 with surrounding insns when splitting.
2105 (any_treg_expr_to_reg): New insn_and_split.
2106 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
2107 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
2108 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
2109 *zero_extract_2): New single bit zero extract patterns.
2110 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
2111 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
2112 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
2113 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
2114 set destination.
2115 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
2116 register_operand for set source.
2118 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
2120 * i386.opt (prefetch_sse): New targetsave.
2121 * i386.c (ix86_function_specific_save): Save prefetch_sse.
2122 (ix86_function_specific_restore): Restore prefetch_sse and initialize
2123 ix86_cost/ix86_tune_cost.
2125 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2127 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2128 Support the JIT by using 0 as the language type.
2130 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
2132 PR target/64317
2133 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
2134 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
2135 (mark_regno_live, process_bb_lives): Pass new parameter value to
2136 make_hard_regno_born.
2138 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2140 PR rtl-optimization/63637
2141 PR rtl-optimization/60663
2142 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
2143 if elt->cost is MAX_COST for ASM_OPERANDS.
2144 (find_sets_in_insn): Fix up comment typo.
2145 (cse_insn): Don't set src_volatile for all non-volatile
2146 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
2147 or with "memory" clobber. Set elt->cost to MAX_COST
2148 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
2149 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2151 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2153 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
2154 alternative 1.
2156 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2158 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
2159 libgcc/config/i386/elf-lib.h.
2161 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2163 PR driver/64737
2164 * gcc.c (print_configuration): Don't print a blank line at the end
2165 here...
2166 (run_attempt): ... but here unstead.
2168 PR middle-end/64734
2169 * omp-low.c (scan_sharing_clauses): Don't ignore
2170 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
2171 on target data/update constructs.
2173 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2175 PR target/50928
2176 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
2177 (DEBUG_RELOAD): Removed define.
2178 (m32c_limit_reload_class): Enable traces with if DEBUG0.
2179 (m32c_function_arg): Added a type cast.
2180 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
2181 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
2182 * config/m32c/bitops.md (andqi3_16): Likewise.
2183 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
2184 (push_a01_l): Likewise.
2186 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2188 PR jit/64721
2189 * main.c (main): Construct toplev instances with init_signals=true.
2190 * toplev.c (general_init): Add param "init_signals", and use it to
2191 conditionalize the calls to signal and host_hooks.extra_signals.
2192 (toplev::toplev): Add param "init_signals".
2193 (toplev::main): When invoking general_init, pass m_init_signals
2194 to control whether signal-handlers are installed.
2195 * toplev.h (toplev::toplev): Add param "init_signals".
2196 (toplev::m_init_signals): New field.
2198 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2200 PR jit/64722
2201 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
2202 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
2203 latter may be affected by the former (e.g. on i686).
2205 2015-01-23 Martin Liska <mliska@suse.cz>
2207 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
2208 false positive during profiledbootstrap.
2210 2015-01-23 Tom de Vries <tom@codesourcery.com>
2212 PR libgomp/64672
2213 * lto-opts.c (lto_write_options): Output non-explicit conservative
2214 -fno-openacc.
2215 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
2216 (append_compiler_options): Pass -fopenacc through.
2218 2015-01-23 Tom de Vries <tom@codesourcery.com>
2220 PR libgomp/64707
2221 * lto-opts.c (lto_write_options): Output non-explicit conservative
2222 -fno-openmp.
2223 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
2224 (append_compiler_options): Pass -fopenmp through.
2226 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2228 PR debug/64511
2229 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
2230 GTY markup.
2232 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
2233 * diagnostic.def (DK_ICE_NOBT): New kind.
2234 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
2235 like DK_ICE, but never print backtrace.
2236 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
2237 (internal_error_no_backtrace): New function.
2238 * gcc.c (execute): Use internal_error_no_backtrace instead of
2239 internal_error.
2241 2015-01-22 Jeff Law <law@redhat.com>
2243 PR target/52076
2244 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
2245 improve code density for small immediate to memory case.
2246 (insv): Better handle bitfield assignments when the field is
2247 being set to all ones.
2248 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
2249 operand predicate.
2251 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2252 Jakub Jelinek <jakub@redhat.com>
2254 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
2255 for !TARGET_LIBC_PROVIDES_SSP version and
2256 -fstack-protector-{all,strong,explicit} otherwise.
2257 * config/freebsd.h (LINK_SSP_SPEC): Handle
2258 -fstack-protector-{strong,explicit}.
2260 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
2261 H.J. Lu <hongjiu.lu@intel.com>
2263 PR ipa/64694
2264 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
2265 heap.
2267 2015-01-22 Wei Mi <wmi@google.com>
2269 PR rtl-optimization/64557
2270 * dse.c (record_store): Call get_addr for mem_addr.
2271 (check_mem_read_rtx): Likewise.
2273 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
2275 * fold-const.c (const_binop): Add early return for non-tcc_binary.
2277 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
2279 * toplev.c (init_local_tick): Process the failure when read
2280 fails for random_seed.
2282 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
2283 'pretty_name' to avoid memory overflow.
2285 2015-01-22 Richard Biener <rguenther@suse.de>
2287 PR middle-end/64728
2288 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
2289 abnormal coalescing on undefined SSA names.
2291 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
2293 PR target/64688
2294 PR target/64477
2295 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
2296 for alternative 3.
2297 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2299 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
2301 PR middle-end/63325
2302 * fold-const.c (fold_checksum_tree): Don't include value of
2303 expr->decl_with_vis.symtab_node in the checksum.
2305 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2307 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2309 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
2311 PR driver/64690
2312 * gcc.c (insert_comments): New function.
2313 (try_generate_repro): Call it.
2314 (append_text): Removed.
2316 2015-01-22 Richard Biener <rguenther@suse.de>
2318 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
2319 with IL incompatible options. Properly honor user optimize
2320 attributes.
2322 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
2324 PR rtl-optimization/64682
2325 * combine.c (distribute_notes): When moving a death note for
2326 a register that is set in the new I2, make sure to put it
2327 before that new I2.
2329 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
2331 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
2332 not TARGET_DEFAULT.
2334 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2336 PR debug/64511
2337 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
2338 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
2339 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
2341 PR sanitizer/64706
2342 * doc/invoke.texi (-fsanitize=vptr): Document.
2344 PR rtl-optimization/62078
2345 * dse.c: Include cfgcleanup.h.
2346 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
2347 anything call purge_all_dead_edges and cleanup_cfg at the end
2348 of the pass.
2350 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
2352 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
2353 edges.
2355 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2357 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
2358 decl attribute.
2360 2015-01-21 David Sherwood <david.sherwood@arm.com>
2361 Tejas Belagod <Tejas.Belagod@arm.com>
2363 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
2364 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
2365 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
2366 Removed.
2368 2015-01-21 David Sherwood <david.sherwood@arm.com>
2369 Tejas Belagod <Tejas.Belagod@arm.com>
2371 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
2372 (aarch64_reverse_mask): New decls.
2373 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
2374 (insn_count): New mode_attr.
2375 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
2376 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
2377 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
2378 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
2379 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
2380 (aarch64_simd_st4): New patterns.
2381 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
2382 (aarch64_reverse_mask): New functions.
2384 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
2386 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
2387 Declare.
2388 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
2389 addressing modes for BE.
2390 (aarch64_print_operand): Add 'R' specifier.
2391 (aarch64_simd_disambiguate_copy): Delete.
2392 (aarch64_simd_emit_reg_reg_move): New function.
2393 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
2394 in define_splits for structural moves.
2395 (mov<mode>): Use less restrictive predicates.
2396 (*aarch64_mov<mode>): Simplify and only allow for LE.
2397 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2399 2015-01-21 Alan Hayward <alan.hayward@arm.com>
2401 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2403 2015-01-21 Richard Henderson <rth@redhat.com>
2405 PR target/64669
2406 * ccmp.c (used_in_cond_stmt_p): Remove.
2407 (expand_ccmp_expr): Don't use it.
2409 2015-01-21 Nick Clifton <nickc@redhat.com>
2411 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
2412 PARALLELs.
2414 2015-01-21 Richard Biener <rguenther@suse.de>
2416 PR middle-end/64313
2417 * tree-core.h (builtin_info, builtin_info_type): Turn from
2418 an object with two arrays into an array of an object with
2419 decl and two flags, implicit_p and declared_p.
2420 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
2421 set_builtin_decl, set_builtin_decl_implicit_p,
2422 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
2423 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
2424 * builtins.c (builtin_info): Adjust.
2425 * gimplify.c (gimplify_addr_expr): References to builtins
2426 that have been declared by the user makes them eligible for
2427 use by the compiler. Call set_builtin_decl_implicit_p on them.
2429 2015-01-20 Jeff Law <law@redhat.com>
2431 PR target/59946
2432 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2433 allow pc-relative addresses in operand predicates or constraints.
2435 2015-01-21 Bin Cheng <bin.cheng@arm.com>
2437 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2438 neon on aarch32 processors for stringops.
2440 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2442 PR ipa/63576
2443 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2445 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2447 PR lto/45375
2448 * ipa-inline.c: Include lto-streamer.h
2449 (report_inline_failed_reason): Output source file differences and
2450 flags on optimization/target node mismatch.
2451 (can_inline_edge_p): Consider caller to be the outer inline function;
2452 be less restrictive about matching opimize and optimize_size attributes.
2453 (inline_account_function_p): Break out from ...
2454 (inline_small_functions): ... here.
2455 * ipa-inline-transform.c (clone_inlined_nodes): Use
2456 inline_account_function_p.
2457 (inline_call): Use optimize attribution; use inline_account_function_p.
2458 (inline_transform): Use opt_for_fn.
2459 * ipa-inline.h (inline_account_function_p): Declare.
2461 2015-01-20 Jakub Jelinek <jakub@redhat.com>
2463 PR debug/64663
2464 * dwarf2out.c (decl_piece_node): Don't put bitsize into
2465 mode if bitsize <= 0.
2466 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2467 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2468 sizes and positions.
2470 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2472 * config/nios2/nios2.c (nios2_asm_file_end): Implement
2473 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2474 needed.
2475 (TARGET_ASM_FILE_END): Define.
2477 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2479 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2480 (struct tune_params): Use the enum.
2481 * arm.c (arm_*_tune): Update.
2482 (arm_option_override): Update.
2484 2015-01-20 Richard Biener <rguenther@suse.de>
2486 PR ipa/64684
2487 * ipa-reference.c (add_static_var): Inline ...
2488 (analyze_function): ... here after splitting out from ...
2489 (is_proper_for_analysis): ... this.
2491 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
2493 PR target/64149
2494 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2495 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2496 replace the conditional with it's true branch.
2497 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2498 (arm_lra_p): Remove.
2500 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
2502 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2504 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2506 * config/tilegx/mul-tables.c: Move symtab.h include after
2507 coretypes.h include.
2508 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2509 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2510 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2511 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2512 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2514 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
2516 PR bootstrap/64676
2517 Revert:
2518 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2520 PR rtl-optimization/64081
2521 * loop-iv.c (def_pred_latch_p): New function.
2522 (latch_dominating_def): Allow specific cases with non-single
2523 definitions.
2524 (iv_get_reaching_def): Likewise.
2525 (check_complex_exit_p): New function.
2526 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2527 with exits not executing on any iteration.
2529 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2531 PR lto/45375
2532 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
2533 to set branch cost.
2535 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2537 PR lto/45375
2538 * i386.c (gate): Check flag_expensive_optimizations and
2539 optimize_size.
2540 (ix86_option_override_internal): Drop optimize_size condition
2541 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
2542 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
2543 MASK_PREFER_AVX128.
2544 (ix86_avx256_split_vector_move_misalign,
2545 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
2546 * sse.md (all uses of TARGET_PREFER_AVX128): Add
2547 optimize_insn_for_speed_p check.
2549 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2551 * config/mips/mips.h (FP_ASM_SPEC): New define.
2552 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
2553 instead.
2555 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
2557 PR target/53988
2558 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
2559 nullptr for insn when reaching the first insn.
2560 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
2561 (sh_insn_operands_modified_between_p): Add nullptr check.
2562 (sh_find_extending_set_of_reg): Fix log message. Don't accept
2563 sign extending mem load if the insn contains any UNSPEC or
2564 UNSPEC_VOLATILE.
2566 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2568 * params.def (inline-unit-growth): Drop to 15%.
2569 * invoke.texi (inline-unit-growth): Document change.
2571 2015-01-19 Martin Liska <mliska@suse.cz>
2573 PR ipa/64668
2574 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
2575 function for second argument of OBJ_TYPE_REF.
2577 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2579 PR ipa/64218
2580 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
2581 whether function is an alias.
2583 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2585 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
2586 cases.
2588 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
2590 PR rtl-optimization/64671
2591 * lra-remat.c (operand_to_remat): Don't consider jump and call
2592 insns.
2594 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
2596 * config/rs6000/default64.h: Include rs6000-cpus.def.
2597 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
2598 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
2599 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
2600 and POWER8.
2601 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
2602 POWER8.
2603 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
2604 pseudo-op to specify assembler dialect.
2606 2015-01-19 Martin Liska <mliska@suse.cz>
2608 PR ipa/64664
2609 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
2610 Handle safe potentially removed nodes during filtering.
2612 2015-01-19 Martin Liska <mliska@suse.cz>
2614 * doc/extend.texi (no_icf): Add new attribute description.
2615 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
2616 where the pass attempts to merge a function with no_icf attribute.
2618 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2620 PR target/64532
2621 * doc/md.texi (ARM Options): Document register constraints.
2623 2015-01-19 Jiong Wang <jiong.wang@arm.com>
2624 Andrew Pinski <apinski@cavium.com>
2626 PR target/64304
2627 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
2628 (ashl<mode>3): Don't expand if operands[2] is not constant.
2630 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2632 PR target/64448
2633 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
2634 Match xor-and-xor RTL pattern.
2636 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2638 PR rtl-optimization/64081
2639 * loop-iv.c (def_pred_latch_p): New function.
2640 (latch_dominating_def): Allow specific cases with non-single
2641 definitions.
2642 (iv_get_reaching_def): Likewise.
2643 (check_complex_exit_p): New function.
2644 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2645 with exits not executing on any iteration.
2647 2015-01-19 Jakub Jelinek <jakub@redhat.com>
2649 * common.opt (fgraphite): Fix a typo.
2651 2015-01-19 Felix Yang <felix.yang@huawei.com>
2653 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
2654 pattern.
2655 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
2656 uminp, smax_nanp, smin_nanp): New builtins.
2657 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
2658 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
2659 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
2660 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
2661 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
2662 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
2663 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
2664 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
2665 vpminnms_f32): Rewrite using builtin functions.
2667 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
2669 PR libgomp/64625
2670 * omp-low.c (offload_symbol_decl): Remove variable.
2671 (get_offload_symbol_decl): Remove function.
2672 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
2673 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
2674 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
2675 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
2676 BUILT_IN_GOACC_UPDATE don't pass it at all.
2678 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2680 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
2681 callers.
2683 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2685 * ipa-chkp.c (chkp_produce_thunks): Add early param
2686 to split thunks production into two passes. Keep
2687 'always_inline' function bodies after the first pass.
2688 (pass_data_ipa_chkp_early_produce_thunks): New.
2689 (pass_ipa_chkp_early_produce_thunks): New.
2690 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
2691 chkp_produce_thunks signature.
2692 (make_pass_ipa_chkp_early_produce_thunks): New.
2693 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
2694 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
2695 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2697 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2699 * cgraph.c (cgraph_node::dump): Dump profile flags.
2701 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
2703 PR target/64652
2704 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
2705 reg appear first in the parallel.
2707 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2709 * ipa-reference.c (set_reference_optimization_summary,
2710 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
2711 disabled.
2712 (ignore_module_statics): New static var.
2713 (propagate_bits): If ipa-reference is disabled, do not look into local
2714 properties.
2715 (analyze_function): Disable analysis when ipa_reference is disabled.
2716 (generate_summary): Do not dump when reference is disabled;
2717 collect vars accessed from functions with ipa-reference disabled.
2718 (get_read_write_all_from_node): When ipa-reference is disabled, use the
2719 node flags.
2720 (gate): Enable for LTO.
2721 (ignore_edge_p): New function.
2722 (propagate): Skip functions w/o ipa-reference analysis.
2723 * optc-save-gen.awk: Handle optimize_debug correctly.
2724 * opth-gen.awk: Likewise.
2725 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
2726 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
2727 fira-share-save-slots, fira-share-spill-slots,
2728 fmodulo-sched-allow-regmoves, fpartial-inlining,
2729 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
2730 ftracer, ftree-parallelize-loops, fassociative-math,
2731 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
2732 Optimization
2733 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
2734 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
2735 Optimization.
2736 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
2737 Fix for IPA.
2739 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2741 PR ipa/64378
2742 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
2743 flag correctly.
2744 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2746 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
2748 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2749 Remove duplicate option listings.
2751 2015-01-18 Felix Yang <felix.yang@huawei.com>
2753 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2754 (autofdo_source_profile::get_callsite_total_count,
2755 function_instance::get_function_instance_by_decl,
2756 string_table::get_index, string_table::get_index_by_decl,
2757 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2758 Fix comment typos. Reformatting and minor code rearrangement.
2760 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2762 * config/rs6000/rs6000.md (probe_stack): Delete.
2763 (probe_stack_address): New.
2765 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2767 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
2768 to test for 32-bit ABIs, not !TARGET_POWERPC64.
2770 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2772 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
2773 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
2774 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
2775 snafu.
2776 (rs6000_libcall_value): Use the new function.
2778 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
2780 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2782 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
2784 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
2785 implement a more precise life analysis for it during backward scan.
2787 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2789 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2791 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
2793 PR rtl-optimization/52773
2794 * calls.c (emit_library_call_value): When pushing arguments use
2795 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
2796 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
2797 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2799 2015-01-17 Jeff Law <law@redhat.com>
2801 PR rtl-optimization/32790
2802 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
2803 not ZERO_EXTEND in SET_DESTs.
2805 2015-01-17 Alan Modra <amodra@gmail.com>
2807 * cprop.c (do_local_cprop): Revert last change.
2809 2015-01-16 DJ Delorie <dj@redhat.com>
2810 Nick Clifton <nickc@redhat.com>
2812 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
2813 (addhi3_real): Likewise. Fix [HL+0] syntax.
2814 (subqi3_real): Likewise.
2815 (subhi3_real): Likewise.
2816 (cbranchqi4_real): Likewise. Allow saddr,#imm.
2817 (cbranchhi4_real): Likewise.
2818 (cbranchhi4_real_inverted): Likewise.
2819 (cbranchsi4_real_lt): Likewise.
2820 (cbranchsi4_real_ge): Likewise.
2821 (cbranchsi4_real_ge): Likewise.
2822 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
2823 (sub<mode>3_virt): Likewise.
2824 (cbranchqi4_virt): Likewise.
2825 (cbranchhi4_virt): Likewise.
2826 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
2827 always use '[reg+imm]' even when imm is zero.
2828 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
2829 (rl78_general_operand): New.
2830 (rl78_nonimmediate_operand): New.
2831 (rl78_nonfar_operand): Use them.
2832 (rl78_nonfar_nonimm_operand): Likewise.
2833 (rl78_stack_based_mem): Fix.
2834 * config/rl78/constraints.md (Ibqi): New.
2835 (IBqi): New.
2836 (Wsa): New.
2837 (Wsf): New.
2838 (Cs1): Fix.
2839 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
2840 (iorqi3): Likewise.
2841 (xorqi3): Likewise.
2842 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
2844 * config/rl78/constrains (Qs8): New constraint.
2845 * config/rl78/rl78.c (rl78_flags_already_set): New function.
2846 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
2847 * config/rl78/rl78-real.md (update_Z): New attribute.
2848 Update patterns to set it.
2849 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
2850 shorter compare and branch sequence can be used.
2851 (cbranchhi4_real): Likewise.
2852 (cbranchhi4_real_inverted): Likewise.
2854 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
2855 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
2856 address space.
2857 * config/rl78/rl78.c (rl78_get_name_encoding): New.
2858 (rl78_option_override): Allow -mes0 only if C.
2859 (characterize_address): Support subregs of symbol_refs.
2860 (rl78_addr_space_address_mode): Move. Add __near.
2861 (rl78_far_p): Likewise.
2862 (rl78_addr_space_pointer_mode): Likewise.
2863 (rl78_as_legitimate_address): Likewise.
2864 (rl78_addr_space_subset_p): Likewise.
2865 (rl78_addr_space_convert): Likewise.
2866 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
2867 symbols with -mes0.
2868 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
2869 addressing.
2870 (rl78_alloc_physical_registers_op1): Change logic to prefer
2871 symbol[BC] addressing.
2872 (frodata_section): New.
2873 (rl78_asm_init_sections): Initialize it.
2874 (rl78_select_section): Put __far readonly symbols in .frodata.
2875 (rl78_make_type_far): New.
2876 (rl78_insert_attributes): Force all readonly symbols to be
2877 __far when -mes0.
2878 (rl78_asm_out_integer): New.
2879 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
2880 * config/rl78/rl78.opt (-mes0): New.
2882 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
2883 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2884 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2885 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
2886 (rl78_saddr_p): New.
2887 (rl78_output_aligned_common): New.
2888 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
2889 (rl78_handle_saddr_attribute): New.
2890 (rl78_handle_naked_attribute): New.
2891 (rl78_attribute_table): Add saddr.
2892 (rl78_print_operand_1): Don't print '!' on saddr operands.
2893 (rl78_print_operand_1): Strip encodings.
2894 (rl78_sfr_p): New.
2895 (rl78_strip_name_encoding): New.
2896 (rl78_attrlist_to_encoding): New.
2897 (rl78_encode_section_info): New.
2898 (rl78_asm_init_sections): New.
2899 (rl78_select_section): New.
2900 (rl78_output_labelref): New.
2901 (rl78_output_aligned_common): New.
2902 (rl78_asm_out_integer): New.
2903 (rl78_asm_ctor_dtor): New.
2904 (rl78_asm_constructor): New.
2905 (rl78_asm_destructor): New.
2907 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
2908 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
2909 (transcode_memory_rtx): Update.
2910 (rl78_expand_epilogue): Use A_REG instead of 0.
2912 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2914 * config/arm/arm-protos.h (struct tune_params): New field
2915 sched_autopref_queue_depth.
2916 * config/arm/arm.c (sched-int.h): Include header.
2917 (arm_first_cycle_multipass_dfa_lookahead_guard,)
2918 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
2919 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
2920 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
2921 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
2922 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
2923 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
2924 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
2925 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
2926 * config/arm/t-arm (arm.o): Update.
2927 * haifa-sched.c (update_insn_after_change): Update.
2928 (rank_for_schedule): Use auto-prefetcher model, if requested.
2929 (autopref_multipass_init): New static function.
2930 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
2931 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
2932 variable for debug dumps.
2933 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
2934 (autopref_multipass_dfa_lookahead_guard): New global function that
2935 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
2936 (init_h_i_d): Update.
2937 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
2938 * sched-int.h (enum autopref_multipass_data_status): New const enum.
2939 (autopref_multipass_data_): Structure for auto-prefetcher data.
2940 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
2941 (struct _haifa_insn_data:autopref_multipass_data): New field.
2942 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
2943 (autopref_multipass_dfa_lookahead_guard): Declare.
2945 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2947 * rtlanal.c (get_base_term): Handle SCRATCH.
2949 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2951 * config/aarch64/aarch64.c
2952 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
2953 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2954 * config/arm/arm.c
2955 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
2956 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2958 2015-01-17 Alan Modra <amodra@gmail.com>
2960 * cprop.c (do_local_cprop): Disallow replacement of fixed
2961 hard registers.
2963 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2965 PR target/62066
2966 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
2967 early return 0.
2969 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
2971 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
2972 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
2974 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2976 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
2977 * config/arm/thumb1.md: ... Here.
2979 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2981 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
2982 TImode for TARGET_32BIT.
2984 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2986 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
2987 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
2988 as ...
2989 (rs6000_abi_word_mode): New function.
2991 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2993 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
2994 instead of UNITS_PER_WORD to describe the size of stack slots.
2996 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2998 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
2999 as rs6000_promote_function_mode. Move comment to there.
3000 (rs6000_promote_function_mode): New function.
3002 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3004 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
3005 -mpowerpc64 is active.
3007 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3009 PR middle-end/64353
3010 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
3011 virtuals on start.
3013 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3015 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
3016 introduced in revision 219724.
3018 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3019 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3021 PR target/64263
3022 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
3023 destination is not a GP reg.
3024 (*movdi_aarch64): Likewise.
3026 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
3028 PR target/64623
3029 * config/rs6000/default64.h: Revert ISA change.
3031 2015-01-16 Richard Biener <rguenther@suse.de>
3033 PR middle-end/64614
3034 * tree-ssa-uninit.c: Include tree-cfg.h.
3035 (MAX_SWITCH_CASES): New define.
3036 (convert_control_dep_chain_into_preds): Handle switch statements.
3037 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
3038 (normalize_one_pred_1): Do not split bit-manipulations.
3039 Record (x & CST).
3041 2015-01-16 Richard Biener <rguenther@suse.de>
3043 PR tree-optimization/64568
3044 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
3045 complex load rewriting for TARGET_MEM_REFs.
3047 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
3049 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
3051 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
3053 PR target/64149
3054 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
3055 variable.
3056 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
3057 (aarch64_lra_p): Remove.
3059 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3061 PR target/64363
3062 * ipa-chkp.h (chkp_instrumentable_p): New.
3063 * ipa-chkp.c: Include tree-inline.h.
3064 (chkp_instrumentable_p): New.
3065 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
3066 Fix processing of not instrumentable functions.
3067 (chkp_versioning): Use chkp_instrumentable_p. Warn about
3068 not instrumentable functions.
3069 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
3070 chkp_instrumentable_p.
3071 * tree-inline.h (copy_forbidden): New.
3072 * tree-inline.c (copy_forbidden): Not static anymore.
3074 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3076 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
3077 ptr1, ptr2 unused.
3079 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3081 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
3082 type OP_OUT to OP_INOUT.
3084 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3086 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
3087 (high x) y) to y if x and y have the same base.
3089 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3091 * config/arm/cortex-a57.md: New.
3092 * config/aarch64/aarch64.md: Include it.
3093 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
3094 * config/aarch64/aarch64-tune.md: Regenerate.
3096 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
3098 PR target/64015
3099 * ccmp.c (expand_ccmp_next): New function.
3100 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
3101 and compare insn sequence.
3102 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
3103 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
3104 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
3105 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
3106 (*ccmp_ior): Changed to ccmp_ior<mode>.
3107 (cmp<mode>): New pattern.
3108 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
3109 parameters.
3110 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
3112 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
3114 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
3115 _mm256_bsrli_epi128): New.
3116 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
3118 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3120 * expmed.c (store_bit_field_using_insv): Improve warning message.
3121 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
3123 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3125 PR rtl-optimization/64011
3126 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
3127 there is partial overflow.
3129 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3131 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
3132 prototype.
3133 (nds32_expand_epilogue_v3pop): Likewise.
3134 * config/nds32/nds32.md (sibcall): Define this for sibling call
3135 optimization.
3136 (sibcall_register): Likewise.
3137 (sibcall_immediate): Likewise.
3138 (sibcall_value): Likewise.
3139 (sibcall_value_register): Likewise.
3140 (sibcall_value_immediate): Likewise.
3141 (sibcall_epilogue): Likewise.
3142 (epilogue): Pass false to indicate this is not a sibcall epilogue.
3143 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
3144 (nds32_expand_epilogue_v3pop): Likewise.
3146 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3148 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
3149 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
3150 (return_internal): New.
3151 (return): Define this named pattern.
3152 (simple_return): Define this named pattern.
3153 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
3154 pattern instead of unspec_volatile_func_return.
3155 (nds32_expand_epilogue_v3pop): Likewise.
3156 (nds32_can_use_return_insn): New function.
3158 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3160 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
3161 * config/nds32/nds32.md (pop25return): New.
3162 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
3163 pop25return pattern.
3165 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3167 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
3168 -mforbid-fp-as-gp, and -mex9 options.
3170 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3172 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
3173 remove -mgp-direct option.
3175 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3177 * doc/invoke.texi (--param early-inlining-insns): Update default value.
3178 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
3180 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3182 * ipa-inline.c (inline_small_functions): Work around hints
3183 cache issue.
3185 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
3187 PR target/59710
3188 * doc/invoke.texi (Option Summary): Document new Nios II
3189 -mgpopt= syntax.
3190 (Nios II Options): Likewise.
3191 * config/nios2/nios2.opt: Add -mgpopt= option support.
3192 Modify existing -mgpopt and -mno-gpopt options to be aliases.
3193 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
3194 * config/nios2/nios2.c (nios2_option_override): Adjust
3195 -mgpopt defaulting.
3196 (nios2_in_small_data_p): Return true for explicit small data
3197 sections even with -G0.
3198 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
3199 option choices.
3201 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3203 PR ipa/64612
3204 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
3205 of comdat locals.
3206 (inline_call): Fix removal of aliases.
3208 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3210 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
3211 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
3212 * opts.c (common_handle_option): Add -fsanitize=vptr.
3213 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
3214 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
3215 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
3216 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
3217 (ubsan_expand_vptr_ifn): New prototype.
3218 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
3219 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
3220 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
3221 expand_LOOP_VECTORIZED): Make argument nameless, remove
3222 ATTRIBUTE_UNUSED.
3223 (expand_UBSAN_VPTR): New function.
3224 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
3225 in fn spec.
3226 (UBSAN_VPTR): New internal function.
3227 * sanopt.c (tree_map_traits): Renamed to ...
3228 (sanopt_tree_map_traits): ... this.
3229 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
3230 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
3231 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
3232 (maybe_optimize_ubsan_vptr_ifn): New function.
3233 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
3234 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
3235 -fsanitize=vptr.
3236 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
3237 internal calls like pure functions for aliasing, even when they
3238 have other side-effects that prevent making them ECF_PURE.
3239 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
3240 (ubsan_expand_vptr_ifn): New function.
3242 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
3244 PR rtl-optimization/64110
3245 * stmt.c (parse_output_constraint): Process '^' and '$'.
3246 (parse_input_constraint): Ditto.
3247 * lra-constraints.c (process_alt_operands): Process the new
3248 constraints.
3249 * ira-costs.c (record_reg_classes): Process the new constraint
3250 '^'.
3251 * genoutput.c (indep_constraints): Add '^' and '$'.
3252 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
3253 * doc/md.texi: Add description of the new constraints.
3255 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3256 Bernd Schmidt <bernds@codesourcery.com>
3257 Cesar Philippidis <cesar@codesourcery.com>
3258 James Norris <jnorris@codesourcery.com>
3259 Tom de Vries <tom@codesourcery.com>
3260 Ilmir Usmanov <i.usmanov@samsung.com>
3261 Dmitry Bocharnikov <dmitry.b@samsung.com>
3262 Evgeny Gavrin <e.gavrin@samsung.com>
3263 Jakub Jelinek <jakub@redhat.com>
3265 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
3266 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3267 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3268 New function types.
3269 * builtins.c: Include "gomp-constants.h".
3270 (expand_builtin_acc_on_device): New function.
3271 (expand_builtin, is_inexpensive_builtin): Handle
3272 BUILT_IN_ACC_ON_DEVICE.
3273 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
3274 New macros.
3275 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
3276 flag_openmp.
3277 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
3278 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
3279 i386/intelmic-offload.h.
3280 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
3281 to libgomp and its dependencies.
3282 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
3283 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
3284 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
3285 * config/ia64/hpux.h (LIB_SPEC): Likewise.
3286 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3287 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
3288 * doc/generic.texi: Update for OpenACC changes.
3289 * doc/gimple.texi: Likewise.
3290 * doc/invoke.texi: Likewise.
3291 * doc/sourcebuild.texi: Likewise.
3292 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
3293 GF_OMP_FOR_KIND_OACC_LOOP.
3294 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
3295 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
3296 GF_OMP_TARGET_KIND_OACC_UPDATE,
3297 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3298 Dump more data.
3299 * gimple.c: Update comments for OpenACC changes.
3300 * gimple.def: Likewise.
3301 * gimple.h: Likewise.
3302 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
3303 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3304 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
3305 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3306 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
3307 appropriate place.
3308 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
3309 * gimplify.c: Include "gomp-constants.h".
3310 Update comments for OpenACC changes.
3311 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
3312 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
3313 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3314 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3315 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3316 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3317 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
3318 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3319 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
3320 OMP_CLAUSE_SEQ.
3321 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
3322 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3323 OMP_CLAUSE_SET_MAP_KIND.
3324 (gimplify_oacc_cache): New function.
3325 (gimplify_omp_for): Handle OACC_LOOP.
3326 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
3327 OACC_DATA.
3328 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
3329 OACC_EXIT_DATA, OACC_UPDATE.
3330 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
3331 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
3332 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
3333 (gimplify_body): Consider flag_openacc next to flag_openmp.
3334 * lto-streamer-out.c: Include "gomp-constants.h".
3335 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
3336 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
3337 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
3338 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
3339 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
3340 (BUILT_IN_ACC_ON_DEVICE): New builtins.
3341 * omp-low.c: Include "gomp-constants.h".
3342 Update comments for OpenACC changes.
3343 (struct omp_context): Add reduction_map, gwv_below, gwv_this
3344 members.
3345 (extract_omp_for_data, use_pointer_for_field, install_var_field)
3346 (new_omp_context, delete_omp_context, scan_sharing_clauses)
3347 (create_omp_child_function, scan_omp_for, scan_omp_target)
3348 (check_omp_nesting_restrictions, lower_reduction_clauses)
3349 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
3350 Update for OpenACC changes.
3351 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
3352 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
3353 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
3354 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3355 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
3356 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
3357 OMP_CLAUSE_MAP_*.
3358 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3359 Handle GF_OMP_FOR_KIND_OACC_LOOP.
3360 (expand_omp_target, lower_omp_target): Handle
3361 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3362 GF_OMP_TARGET_KIND_OACC_UPDATE,
3363 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
3364 GF_OMP_TARGET_KIND_OACC_DATA.
3365 (pass_expand_omp::execute, execute_lower_omp)
3366 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
3367 flag_openmp.
3368 (offload_symbol_decl): New variable.
3369 (oacc_get_reduction_array_id, oacc_max_threads)
3370 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
3371 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
3372 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
3373 (oacc_gimple_assign, oacc_initialize_reduction_data)
3374 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
3375 functions.
3376 (is_targetreg_ctx): Remove function.
3377 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
3378 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
3379 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3380 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
3381 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
3382 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
3383 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
3384 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
3385 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
3386 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
3387 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
3388 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
3389 * tree-core.h: Update comments for OpenACC changes.
3390 (enum omp_clause_map_kind): Remove.
3391 (struct tree_omp_clause): Change type of map_kind member from enum
3392 omp_clause_map_kind to unsigned char.
3393 * tree-inline.c: Update comments for OpenACC changes.
3394 * tree-nested.c: Likewise. Include "gomp-constants.h".
3395 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
3396 (convert_tramp_reference_stmt, convert_gimple_call): Update for
3397 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3398 OMP_CLAUSE_SET_MAP_KIND.
3399 * tree-pretty-print.c: Include "gomp-constants.h".
3400 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
3401 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
3402 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
3403 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
3404 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3405 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
3406 instead of OMP_CLAUSE_MAP_*.
3407 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
3408 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
3409 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3410 * tree-streamer-in.c: Include "gomp-constants.h".
3411 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
3412 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
3413 * tree-streamer-out.c: Include "gomp-constants.h".
3414 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
3415 OMP_CLAUSE_MAP_*.
3416 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
3417 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
3418 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
3419 * tree.c (omp_clause_num_ops): Update accordingly.
3420 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
3421 Likewise.
3422 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
3423 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
3424 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
3425 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
3426 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
3427 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
3428 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3429 (OMP_CLAUSE_SET_MAP_KIND): New macro.
3430 * varpool.c (varpool_node::get_create): Consider flag_openacc next
3431 to flag_openmp.
3432 * config/i386/intelmic-offload.h: New file.
3433 * config/nvptx/offload.h: Likewise.
3435 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3437 * explow.h: Remove duplicate contents.
3438 * dojump.h: Likewise.
3440 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
3442 * arm.c (arm_xgene_tune): Add default initializer for instruction
3443 fusion.
3445 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3447 PR ipa/64068
3448 PR ipa/64559
3449 * ipa.c (symbol_table::remove_unreachable_nodes):
3450 Do not put abstract origins into boundary.
3452 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
3454 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3455 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3457 2015-01-15 Steve Ellcey <sellcey@mips.com>
3459 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3460 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3461 builtins.def, and chkp-builtins.def.
3463 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
3465 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3466 ISA 2.7 (POWER8).
3468 2015-01-15 Richard Biener <rguenther@suse.de>
3470 PR tree-optimization/61743
3471 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3472 information on PHIs for some simple cases.
3474 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3476 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3477 Include xgene1.md.
3478 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3479 * config/arm/arm-cores.def (xgene1): New entry.
3480 * config/arm/arm-tables.opt: Regenerate.
3481 * config/arm/arm-tune.md: Regenerate.
3482 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3484 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3486 * tree-if-conv.c: Include hash-map.h.
3487 (aggressive_if_conv): New variable.
3488 (fold_build_cond_expr): Add simplification of non-zero condition.
3489 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3490 destination block is not always executed.
3491 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3492 than two predecessors if AGGRESSIVE_IF_CONV is true.
3493 (if_convertible_stmt_p): Fix commentary.
3494 (all_preds_critical_p): New function.
3495 (has_pred_critical_p): New function.
3496 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3497 BB can have more than two predecessors and all incoming edges can be
3498 critical.
3499 (predicate_bbs): Skip predication for loop exit block, use build2_loc
3500 to compute predicate for true edge.
3501 (find_phi_replacement_condition): Delete this function.
3502 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3503 Allow interchange PHI arguments if EXTENDED is false.
3504 Change check that block containing reduction statement candidate
3505 is predecessor of phi-block since phi may have more than two arguments.
3506 (phi_args_hash_traits): New helper structure.
3507 (struct phi_args_hash_traits): New type.
3508 (phi_args_hash_traits::hash): New function.
3509 (phi_args_hash_traits::equal_keys): New function.
3510 (gen_phi_arg_condition): New function.
3511 (predicate_scalar_phi): Add handling of phi nodes with more than two
3512 arguments, delete COND and TRUE_BB arguments, insert body of
3513 find_phi_replacement_condition to predicate ordinary phi nodes.
3514 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3515 delete call of find_phi_replacement_condition and invoke
3516 predicate_scalar_phi with two arguments.
3517 (insert_gimplified_predicates): Add assert that non-predicated block
3518 don't have statements to insert.
3519 (ifcvt_split_critical_edges): New function.
3520 (ifcvt_split_def_stmt): Likewise.
3521 (ifcvt_walk_pattern_tree): Likewise.
3522 (stmt_is_root_of_bool_pattern): Likewise.
3523 (ifcvt_repair_bool_pattern): Likewise.
3524 (ifcvt_local_dce): Likewise.
3525 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3526 is copy of inner or outer loop force_vectorize field, invoke
3527 ifcvt_split_critical_edges, ifcvt_local_dce and
3528 ifcvt_repair_bool_pattern for aggressive if-conversion.
3530 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
3532 * config/aarch64/aarch64.md: Include xgene1.md.
3533 * config/aarch64/xgene1.md: New file.
3535 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3537 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
3538 xgene1 (APM XGene-1) core definition.
3539 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
3540 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
3541 * doc/invoke.texi: Document -mcpu=xgene1.
3543 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3545 * dojump.h: New header file.
3546 * explow.h: Likewise.
3547 * expr.h: Remove includes.
3548 Move expmed.c prototypes to expmed.h.
3549 Move dojump.c prototypes to dojump.h.
3550 Move alias.c prototypes to alias.h.
3551 Move explow.c prototypes to explow.h.
3552 Move calls.c prototypes to calls.h.
3553 Move emit-rtl.c prototypes to emit-rtl.h.
3554 Move varasm.c prototypes to varasm.h.
3555 Move stmt.c prototypes to stmt.h.
3556 (saved_pending_stack_adjust): Move to dojump.h.
3557 (adjust_address): Move to explow.h.
3558 (adjust_address_nv): Move to emit-rtl.h.
3559 (adjust_bitfield_address): Likewise.
3560 (adjust_bitfield_address_size): Likewise.
3561 (adjust_bitfield_address_nv): Likewise.
3562 (adjust_automodify_address_nv): Likewise.
3563 * explow.c (expr_size): Move to expr.c.
3564 (int_expr_size): Likewise.
3565 (tree_expr_size): Likewise.
3566 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3567 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3568 * genemit.c (main): Generate includes statistics.h, real.h,
3569 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
3570 stmt.h.
3571 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
3572 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
3573 explow.h, emit-rtl.h, stmt.h.
3574 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
3575 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
3576 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
3577 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
3578 emit-rtl.h, varasm.h, stmt.h.
3579 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
3580 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
3581 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
3582 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
3583 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3584 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
3585 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
3586 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
3587 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
3588 tm.h tree.h varasm.h vec.h wide-int.h.
3589 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3590 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3591 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
3592 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
3593 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
3594 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
3595 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
3596 * loop-iv.c: Likewise.
3597 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
3598 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
3599 statistics.h stmt.h tree.h varasm.h wide-int.h.
3600 * lra-constraints.c: Likewise.
3601 * lra-eliminations.c: Likewise.
3602 * lra-lives.c: Likewise.
3603 * lra-remat.c: Likewise.
3604 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3605 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
3606 statistics.h stmt.h tree.h varasm.h wide-int.h.
3607 * hw-doloop.c: Likewise.
3608 * ira-color.c: Likewise.
3609 * ira-emit.c: Likewise.
3610 * loop-doloop.c: Likewise.
3611 * loop-invariant.c: Likewise.
3612 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3613 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
3614 statistics.h stmt.h tree.h varasm.h wide-int.h.
3615 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
3616 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
3617 statistics.h stmt.h tree.h varasm.h wide-int.h.
3618 * combine-stack-adj.c: Likewise.
3619 * cse.c: Likewise.
3620 * ddg.c: Likewise.
3621 * ifcvt.c: Likewise.
3622 * ira-costs.c: Likewise.
3623 * jump.c: Likewise.
3624 * lra-coalesce.c: Likewise.
3625 * lra-spills.c: Likewise.
3626 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3627 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
3628 stmt.h varasm.h wide-int.h.
3629 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3630 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3631 varasm.h.
3632 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
3633 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
3634 statistics.h stmt.h varasm.h wide-int.h.
3635 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
3636 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
3637 varasm.h wide-int.h.
3638 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
3639 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3640 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
3641 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
3642 statistics.h stmt.h.
3643 * config/tilepro/tilepro.c: Likewise.
3644 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
3645 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
3646 * config/pdp11/pdp11.c: Likewise.
3647 * config/xtensa/xtensa.c: Likewise.
3648 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
3649 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3650 varasm.h.
3651 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3652 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3653 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
3654 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3655 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3656 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
3657 * rtl-chkp.c: Likewise.
3658 * tree-chkp-opt.c: Likewise.
3659 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
3660 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3661 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
3662 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3663 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3664 statistics.h stmt.h.
3665 * tree-vect-data-refs.c: Likewise.
3666 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
3667 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3668 rtl.h statistics.h stmt.h varasm.h.
3669 * internal-fn.c: Likewise.
3670 * ipa-icf-gimple.c: Likewise.
3671 * lto-section-out.c: Likewise.
3672 * tree-data-ref.c: Likewise.
3673 * tree-nested.c: Likewise.
3674 * tree-outof-ssa.c: Likewise.
3675 * tree-predcom.c: Likewise.
3676 * tree-pretty-print.c: Likewise.
3677 * tree-scalar-evolution.c: Likewise.
3678 * tree-ssa-strlen.c: Likewise.
3679 * tree-vect-loop.c: Likewise.
3680 * tree-vect-patterns.c: Likewise.
3681 * tree-vect-slp.c: Likewise.
3682 * tree-vect-stmts.c: Likewise.
3683 * tsan.c: Likewise.
3684 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3685 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
3686 stmt.h.
3687 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
3688 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3689 statistics.h stmt.h varasm.h.
3690 * loop-unroll.c: Likewise.
3691 * ubsan.c: Likewise.
3692 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
3693 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
3694 stmt.h varasm.h.
3695 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3696 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
3697 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
3698 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3699 statistics.h stmt.h.
3700 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
3701 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3702 statistics.h stmt.h varasm.h.
3703 * gimple-match-head.c: Likewise.
3704 * lto-cgraph.c: Likewise.
3705 * lto-section-in.c: Likewise.
3706 * lto-streamer-in.c: Likewise.
3707 * lto-streamer-out.c: Likewise.
3708 * tree-affine.c: Likewise.
3709 * tree-cfg.c: Likewise.
3710 * tree-cfgcleanup.c: Likewise.
3711 * tree-if-conv.c: Likewise.
3712 * tree-into-ssa.c: Likewise.
3713 * tree-ssa-alias.c: Likewise.
3714 * tree-ssa-copyrename.c: Likewise.
3715 * tree-ssa-dse.c: Likewise.
3716 * tree-ssa-forwprop.c: Likewise.
3717 * tree-ssa-live.c: Likewise.
3718 * tree-ssa-math-opts.c: Likewise.
3719 * tree-ssa-pre.c: Likewise.
3720 * tree-ssa-sccvn.c: Likewise.
3721 * tree-tailcall.c: Likewise.
3722 * tree-vect-generic.c: Likewise.
3723 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3724 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
3725 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3726 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
3727 * varasm.c: Likewise.
3728 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3729 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
3730 varasm.h.
3731 * init-regs.c: Likewise.
3732 * ira.c: Likewise.
3733 * omp-low.c: Likewise.
3734 * stack-ptr-mod.c: Likewise.
3735 * tree-ssa-reassoc.c: Likewise.
3736 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3737 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
3738 varasm.h.
3739 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3740 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
3741 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3742 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
3743 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3744 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3745 * tree-ssa-phiopt.c: Likewise.
3746 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3747 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3748 * config/fr30/fr30.c: Likewise.
3749 * config/frv/frv.c: Likewise.
3750 * expr.c: Likewise.
3751 * final.c: Likewise.
3752 * optabs.c: Likewise.
3753 * passes.c: Likewise.
3754 * simplify-rtx.c: Likewise.
3755 * stmt.c: Likewise.
3756 * toplev.c: Likewise.
3757 * var-tracking.c: Likewise.
3758 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3759 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3760 * lower-subreg.c: Likewise.
3761 * postreload-gcse.c: Likewise.
3762 * ree.c: Likewise.
3763 * reginfo.c: Likewise.
3764 * store-motion.c: Likewise.
3765 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3766 fixed-value.h hashtab.h real.h stmt.h varasm.h.
3767 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3768 fixed-value.h hashtab.h statistics.h stmt.h.
3769 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3770 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3771 * except.c: Likewise.
3772 * explow.c: Likewise.
3773 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3774 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
3775 varasm.h.
3776 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3777 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
3778 * tree-ssa-structalias.c: Likewise.
3779 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3780 fixed-value.h insn-config.h real.h statistics.h.
3781 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3782 fixed-value.h insn-config.h real.h statistics.h stmt.h.
3783 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3784 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3785 * cfgbuild.c: Likewise.
3786 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3787 fixed-value.h real.h rtl.h statistics.h stmt.h.
3788 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3789 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3790 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3791 fixed-value.h real.h statistics.h stmt.h.
3792 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3793 fixed-value.h real.h statistics.h stmt.h varasm.h.
3794 * cprop.c: Likewise.
3795 * modulo-sched.c: Likewise.
3796 * postreload.c: Likewise.
3797 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3798 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
3799 statistics.h stmt.h varasm.h.
3800 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
3801 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3802 rtl.h statistics.h stmt.h varasm.h.
3803 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
3804 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
3805 varasm.h.
3806 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3807 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
3808 varasm.h.
3809 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
3810 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
3811 varasm.h.
3812 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
3813 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3814 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3815 function.h real.h statistics.h stmt.h varasm.h.
3816 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3817 insn-config.h real.h statistics.h stmt.h.
3818 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3819 statistics.h stmt.h.
3820 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
3821 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
3822 statistics.h stmt.h varasm.h.
3823 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
3824 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
3825 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3826 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
3827 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
3828 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3829 statistics.h stmt.h varasm.h.
3830 * ipa-polymorphic-call.c: Likewise.
3831 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
3832 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3833 statistics.h stmt.h.
3834 * config/c6x/c6x.c: Likewise.
3835 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
3836 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3837 statistics.h stmt.h varasm.h.
3838 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
3839 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
3840 stmt.h varasm.h.
3841 * ipa-split.c: Likewise.
3842 * tree-eh.c: Likewise.
3843 * tree-ssa-dce.c: Likewise.
3844 * tree-ssa-loop-niter.c: Likewise.
3845 * tree-vrp.c: Likewise.
3846 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
3847 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
3848 stmt.h.
3849 * config/nds32/nds32-fp-as-gp.c: Likewise.
3850 * config/nds32/nds32-intrinsic.c: Likewise.
3851 * config/nds32/nds32-isr.c: Likewise.
3852 * config/nds32/nds32-md-auxiliary.c: Likewise.
3853 * config/nds32/nds32-memory-manipulation.c: Likewise.
3854 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3855 * config/nds32/nds32-predicates.c: Likewise.
3856 * config/nds32/nds32.c: Likewise.
3857 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
3858 fixed-value.h hashtab.h real.h statistics.h.
3859 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
3860 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3861 * config/arm/arm.c: Likewise.
3862 * config/avr/avr.c: Likewise.
3863 * config/bfin/bfin.c: Likewise.
3864 * config/h8300/h8300.c: Likewise.
3865 * config/i386/i386.c: Likewise.
3866 * config/ia64/ia64.c: Likewise.
3867 * config/iq2000/iq2000.c: Likewise.
3868 * config/m32c/m32c.c: Likewise.
3869 * config/m32r/m32r.c: Likewise.
3870 * config/m68k/m68k.c: Likewise.
3871 * config/mcore/mcore.c: Likewise.
3872 * config/mep/mep.c: Likewise.
3873 * config/mips/mips.c: Likewise.
3874 * config/mn10300/mn10300.c: Likewise.
3875 * config/moxie/moxie.c: Likewise.
3876 * config/pa/pa.c: Likewise.
3877 * config/rl78/rl78.c: Likewise.
3878 * config/rx/rx.c: Likewise.
3879 * config/s390/s390.c: Likewise.
3880 * config/sh/sh.c: Likewise.
3881 * config/sparc/sparc.c: Likewise.
3882 * config/spu/spu.c: Likewise.
3883 * config/stormy16/stormy16.c: Likewise.
3884 * config/v850/v850.c: Likewise.
3885 * config/vax/vax.c: Likewise.
3886 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
3887 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3888 * config/msp430/msp430.c: Likewise.
3889 * predict.c: Likewise.
3890 * value-prof.c: Likewise.
3891 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
3892 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
3893 * config/microblaze/microblaze.c: Likewise.
3894 * config/nios2/nios2.c: Likewise.
3895 * config/rs6000/rs6000.c: Likewise.
3896 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3897 insn-config.h real.h rtl.h statistics.h stmt.h.
3898 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3899 insn-config.h real.h statistics.h stmt.h.
3900 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
3901 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3902 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
3903 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3904 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
3905 fixed-value.h real.h statistics.h stmt.h.
3906 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
3907 fixed-value.h statistics.h stmt.h.
3908 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
3909 stmt.h.
3911 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3913 * gengtype.c (create_user_defined_type): Workaround
3914 -Wmaybe-uninitialized false positives.
3915 * cse.c (fold_rtx): Likewise.
3916 * loop-invariant.c (gain_for_invariant): Likewise.
3918 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
3920 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
3921 set the memory attributes in all cases but clear MEM_EXPR if need be.
3923 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3925 PR tree-optimization/64434
3926 * cfgexpand.c (reorder_operands): New function.
3927 (expand_gimple_basic_block): Insert call of reorder_operands if
3928 optimized is true.
3930 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
3932 * config/mips/micromips.md (*swp): Remove explicit parallel.
3933 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
3934 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
3935 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
3936 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
3937 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
3938 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
3939 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
3940 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
3941 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
3942 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
3943 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
3944 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
3945 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
3946 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
3947 (mips_wrdsp): Likewise.
3948 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
3949 parallel.
3950 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
3951 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
3952 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
3953 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
3954 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
3955 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
3956 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
3957 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
3958 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
3960 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3962 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
3963 (mips_print_operand): Support 'y' to print exact log2 in decimal
3964 of a const_int.
3965 * config/mips/mips.h (ISA_HAS_LSA): New define.
3966 (ISA_HAS_DLSA): Likewise.
3967 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
3968 * config/mips/predicates.md (const_immlsa_operand): New predicate.
3970 2015-01-15 Martin Liska <mliska@suse.cz>
3972 PR target/64377
3973 * optc-save-gen.awk: Add support for array types.
3975 2015-01-15 Richard Biener <rguenther@suse.de>
3977 PR middle-end/64365
3978 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
3979 for MEM_REF access functions with the same base can never partially
3980 overlap.
3982 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3984 * common.opt: New option -fstack-protector-explicit.
3985 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
3986 (stack_protect_decl_phase): Handle stack_protect attribute for
3987 explicit stack protection requests.
3988 (expand_used_vars): Similarly.
3989 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
3990 * doc/extend.texi: Add documentation for "stack_protect" attribute.
3991 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
3993 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
3995 PR target/53988
3996 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
3997 reg-reg copies.
3998 (sh_extending_set_of_reg): New struct.
3999 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
4000 sh_remove_reg_dead_or_unused_notes): New Declarations.
4001 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
4002 sh_find_extending_set_of_reg, sh_split_tst_subregs,
4003 sh_extending_set_of_reg::use_as_extended_reg): New functions.
4004 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
4005 convert to insn_and_split and use new function sh_split_tst_subregs.
4007 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
4009 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
4010 option.
4011 (Optimization Options): Move -fuse-ld documentation to...
4012 (Link Options): ...here.
4014 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4016 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
4017 offsets.
4018 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
4019 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
4020 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
4021 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
4022 instead of ZR for the memory operand of LL/SC.
4023 (compare_and_swap_12, sync_add<mode>): Likewise.
4024 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
4025 (sync_new_<optab>_12, sync_nand_12): Likewise.
4026 (sync_old_nand_12, sync_new_nand_12): Likewise.
4027 (sync_sub<mode>, sync_old_add<mode>): Likewise.
4028 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
4029 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
4030 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
4031 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
4032 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
4033 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
4034 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
4035 * doc/md.texi (ZC): Update description.
4037 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4039 * builtins.c (expand_builtin_atomic_exchange): Remove error when
4040 memory model is CONSUME.
4041 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4042 expand_builtin_atomic_store): Change invalid memory model errors to
4043 warnings.
4044 (expand_builtin_atomic_clear): Change invalid model errors to warnings
4045 and issue warning for CONSUME.
4047 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
4049 * lto-cgraph: Update function comments for
4050 lto_symtab_encoder_encode_*.
4052 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4054 * Makefile.in (site.exp): Do not set ENABLE_LTO.
4056 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4058 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
4059 * lto-cgraph.c (select_what_to_stream): Remove argument, use
4060 lto_stream_offload_p instead.
4061 * lto-streamer.h (select_what_to_stream): Remove argument.
4062 * passes.c (ipa_write_summaries): Likewise.
4063 * tree-pass.h (ipa_write_summaries): Likewise.
4065 2015-01-14 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/59354
4068 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
4069 groups larger than the slp group size as having gaps.
4071 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4073 PR middle-end/59448
4074 * builtins.c (get_memmodel): Promote consume to acquire always.
4076 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4078 PR target/64386
4079 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
4080 V32HImode.
4082 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4084 PR target/64393
4085 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
4086 Enable AVX512BW.
4087 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
4088 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
4089 AVX512VBMI, as it implies AVX512BW.
4091 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4093 PR target/64387
4094 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
4095 (vec_unpacks_hi_v16sf): Ditto.
4097 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4099 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
4100 is not available.
4102 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4104 * doc/invoke.texi (mapcs): Mention deprecation.
4105 (mapcs-frame): Likewise.
4107 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4109 PR target/64453
4110 * config/arm/arm.c (callee_saved_reg_p): Define.
4111 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
4112 register is callee saved instead of !call_used_regs[reg].
4113 (thumb1_compute_save_reg_mask): Likewise.
4115 2015-01-14 Hale Wang <hale.wang@arm.com>
4117 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
4118 Cortex-M7.
4120 2015-01-14 Richard Biener <rguenther@suse.de>
4122 PR lto/64415
4123 * tree-inline.c (insert_debug_decl_map): Check destination
4124 function MAY_HAVE_DEBUG_STMTS.
4125 (insert_init_debug_bind): Likewise.
4126 (insert_init_stmt): Remove redundant check.
4127 (remap_gimple_stmt): Drop debug stmts if the destination
4128 function has var-tracking assignments disabled.
4130 2015-01-14 Martin Liska <mliska@suse.cz>
4132 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
4133 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
4135 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4137 PR target/64460
4138 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
4139 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
4141 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4143 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
4144 level from an ARCH; do not inject the default.
4145 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
4146 MIPS_ISA_LEVEL_SPEC.
4147 (MIPS_ISA_NAN2008_SPEC): Update comment.
4148 (BASE_DRIVER_SELF_SPECS): Likewise.
4149 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
4150 MIPS_DEFAULT_ISA_LEVEL_SPEC.
4151 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
4152 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
4153 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
4155 2015-01-14 Richard Biener <rguenther@suse.de>
4157 PR tree-optimization/64493
4158 PR tree-optimization/64495
4159 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
4160 assign the proper vectorized PHI to the inner loop exit PHIs.
4162 2015-01-14 Joey Ye <joey.ye@arm.com>
4164 * config/arm/arm.c (arm_compute_save_reg_mask):
4165 Do not save lr in case of tail call.
4166 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
4168 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
4170 * tree-vrp.c (check_array_ref): Emit more warnings
4171 for warn_array_bounds >= 2.
4172 * common.opt: New option -Warray-bounds=.
4173 * doc/invoke.texi: Document -Warray-bounds=.
4175 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
4177 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
4178 (mforbid-fp-as-gp): Remove.
4179 (mex9): Remove.
4180 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
4181 (nds32_symbol_load_store_p): Remove.
4182 (nds32_fp_as_gp_check_available): Clean up implementation.
4183 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
4184 cases.
4185 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
4186 fp-as-gp and ex9 cases.
4188 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4190 * tree-profile.c (init_ic_make_global_vars): Drop workaround
4191 for bintuils bug 14342.
4192 (init_ic_make_global_vars): Likewise.
4193 (gimple_init_edge_profiler): Likewise.
4194 (gimple_gen_ic_func_profiler): Likewise.
4196 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4198 * ipa-inline.c (inline_small_functions): Swap the operands in
4199 enum.
4201 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4203 PR ipa/64481
4204 * ipa-inline-analysis.c (node_growth_cache): Remove.
4205 (initialize_growth_caches): Do not initialize it.
4206 (free_growth_caches): Do not free it.
4207 (do_estimate_growth): Rename to ...
4208 (estimate_growth): ... this one; drop growth cache code.
4209 (growth_likely_positive): Always go the heuristics way.
4210 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
4211 (reset_edge_caches): Do not reset node growth.
4212 (heap_edge_removal_hook): Do not maintain cache.
4213 (inline_small_functions): Likewise; strenghten sanity check.
4214 (ipa_inline): Do not maintain caches.
4215 * ipa-inline.h (node_growth_cache): Remove.
4216 (do_estimate_growth): Remove to ...
4217 (estimate_growth): this one; remove inline version.
4218 (reset_node_growth_cache): Remove.
4220 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4222 PR ipa/64565
4223 * ipa-inline.c (inline_small_functions): Update callee keys after
4224 resolving speculation
4225 (inline_small_functions): Always check monotonicity of the queue.
4227 2015-01-13 Marek Polacek <polacek@redhat.com>
4229 PR middle-end/64391
4230 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
4232 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4234 PR rtl-optimization/64286
4235 * ree.c (combine_reaching_defs): Move part of comment earlier,
4236 remove !SCALAR_INT_MODE_P check.
4237 (add_removable_extension): Don't add vector mode
4238 extensions if all uses of the source register aren't the same
4239 vector extensions.
4241 2015-01-13 Renlin Li <renlin.li@arm.com>
4243 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
4244 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
4246 2015-01-13 Martin Liska <mliska@suse.cz>
4248 * ipa-icf.c (sem_function::equals_private): Call new functions
4249 cl_target_option_print_diff and cl_optimization_print_diff.
4250 * optc-save-gen.awk (cl_target_option_print_diff): New function.
4251 (cl_optimization_print_diff): Likewise.
4252 * opth-gen.awk: Likewise.
4254 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
4256 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
4257 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
4258 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
4259 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
4260 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
4261 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
4263 2015-01-13 Andrew Pinski <apinski@cavium.com>
4265 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
4266 instead of src mode.
4268 2015-01-13 Richard Biener <rguenther@suse.de>
4270 PR lto/64373
4271 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
4272 DECL_CONTEXT.
4274 2015-01-13 Andrew Pinski <apinski@cavium.com>
4276 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
4277 volatile mems.
4278 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4280 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4282 PR middle-end/63974
4283 * cfgexpand.c (expand_computed_goto): Don't call
4284 convert_memory_address here.
4286 2015-01-13 Richard Biener <rguenther@suse.de>
4288 PR tree-optimization/64406
4289 * tree-loop-distibution.c (pass_loop_distribution::execute):
4290 Reset the SCEV hashtable if we distributed anything.
4292 2015-01-13 Richard Biener <rguenther@suse.de>
4294 PR tree-optimization/64404
4295 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
4296 SLP types for CSEd loads.
4298 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4300 PR tree-optimization/64436
4301 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
4302 merge of two symbolic numbers for a bitwise OR to ...
4303 (perform_symbolic_merge): This. Also fix computation of the range and
4304 end of the symbolic number corresponding to the result of a bitwise OR.
4306 2015-01-13 Richard Biener <rguenther@suse.de>
4308 PR tree-optimization/64568
4309 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
4310 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
4312 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4314 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
4315 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
4317 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4319 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
4320 target-specific symbol_ref flag.
4321 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
4322 resides in rodata section.
4323 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
4324 (nds32_encode_section_info): New function.
4326 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4328 * config/nds32/nds32.md (call): Use pseudo instruction bal which
4329 clobbers TA_REGNUM if large code model is specified.
4330 (call_register): Likewise.
4331 (call_immediate): Likewise.
4332 (call_value): Likewise.
4333 (call_value_register): Likewise.
4334 (call_value_immediate): Likewise.
4336 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4338 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
4339 (TARGET_CMODEL_MEDIUM): New macro.
4340 (TARGET_CMODEL_LARGE): New macro.
4341 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
4342 code model setting in assembly code.
4344 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4346 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4347 Remove MASK_GP_DIRECT flag.
4348 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
4349 one of the multilib default options.
4350 * config/nds32/nds32.opt (mgp-direct): Remove.
4351 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
4352 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
4354 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4356 * config/nds32/nds32.opt (mcmodel): Add new option.
4357 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
4358 to describe code model.
4360 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
4362 PR target/64479
4363 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
4365 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
4367 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
4368 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4369 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
4370 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
4371 __builtin_sh_set_fpscr.
4373 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4375 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
4376 after a funtion name just to indicate it is a function.
4377 ([-fsanitize-undefined-trap-on-error]): Likewise.
4378 ([-fdbg-cnt=]): Likewise.
4379 ([-mmemcpy]): Likewise.
4380 ([-mflush-func]): Likewise.
4381 ([-msynci]): Likewise.
4383 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4385 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
4386 example.
4388 2015-01-12 Jakub Jelinek <jakub@redhat.com>
4390 PR tree-optimization/64563
4391 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
4392 instead of != VR_VARYING.
4394 PR target/64513
4395 * config/i386/i386.c (ix86_expand_prologue): Add
4396 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
4398 PR tree-optimization/64454
4399 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
4400 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
4401 for signed or [0, op1 - 1] for unsigned modulo.
4402 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4403 even if op1 does not satisfy integer_pow2p.
4405 PR other/64370
4406 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
4408 2015-01-12 Jeff Law <law@redhat.com>
4410 PR target/64461
4411 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
4412 (trunchiqi2, truncsihi2): Similarly.
4414 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
4415 rather than calling F.
4417 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4419 * tsan.c (instrument_expr): Use force_gimple_operand.
4420 Use may_be_nonaddressable_p instead of is_gimple_addressable.
4422 2015-01-12 Richard Biener <rguenther@suse.de>
4424 PR tree-optimization/64530
4425 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
4426 back dr1.
4428 2015-01-12 Richard Biener <rguenther@suse.de>
4430 PR middle-end/64357
4431 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4432 latches properly.
4434 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4436 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4437 Cortex-A17 tuning parameters.
4438 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4440 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4442 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4443 * config/arm/arm.c (arm_macro_fusion_p): New function.
4444 (arm_macro_fusion_pair_p): Likewise.
4445 (TARGET_SCHED_MACRO_FUSION_P): Define.
4446 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4447 (ARM_FUSE_NOTHING): Likewise.
4448 (ARM_FUSE_MOVW_MOVT): Likewise.
4449 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4450 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4451 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4452 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4453 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4454 arm_cortex_a5_tune): Specify fuseable_ops value.
4456 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
4458 PR bootstrap/64561
4459 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4460 test for PIE with copy reloc.
4461 * configure: Regenerated.
4463 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4465 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4466 in gen_rtx_REG.
4467 (arm_tls_descseq_addr): Likewise.
4468 (arm_gen_movmemqi): Likewise.
4469 (arm_expand_epilogue_apcs_frame): Likewise.
4470 (arm_expand_epilogue): Likewise.
4471 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
4472 in gen_rtx_REG.
4474 2015-01-12 Martin Liska <mliska@suse.cz>
4476 PR ipa/64550
4477 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4478 volatility for correct operands.
4480 2015-01-12 Martin Liska <mliska@suse.cz>
4482 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4483 that a function is not leaf.
4484 (sem_function::compare_polymorphic_p): Likewise.
4486 2015-01-12 Martin Liska <mliska@suse.cz>
4488 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4489 that a function is not leaf.
4490 (sem_function::compare_polymorphic_p): Likewise.
4492 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4494 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4495 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4496 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4497 fold-const.h, tree-check.h.
4499 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4501 PR ipa/63967
4502 PR ipa/64425
4503 * ipa-inline.c (compute_uninlined_call_time,
4504 compute_inlined_call_time): Use counts for extra precision when
4505 needed possible.
4506 (big_speedup_p): Fix formating.
4507 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4508 (relative_time_benefit): Remove.
4509 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4510 merge guessed and read profile paths.
4511 (inline_small_functions): Count only !optimize_size functions into
4512 initial size; be more lax about sanity check when profile is used;
4513 be sure to update inlined function profile when profile is read.
4515 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4517 PR ipa/63470
4518 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4519 cost when edge becomes direct.
4520 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4521 is resolved or when introducing new speculation.
4523 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
4525 PR ipa/64551
4526 PR ipa/64552
4527 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4528 '||' to fix typo issue.
4530 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
4531 accept and return NULL.
4533 2015-01-12 Martin Liska <mliska@suse.cz>
4535 * cgraph.c (cgraph_edge::remove_callee): Move function to header
4536 file for being inlined.
4537 (cgraph_set_edge_callee): Delete.
4538 (cgraph_edge::redirect_callee): Move function to header file
4539 for being inlined.
4540 (cgraph_edge::make_direct): Use new function.
4541 (cgraph_edge::dump_edge_flags): New function created from
4542 static dump_edge_flags function.
4543 (cgraph_node::dump): Use new function.
4544 (cgraph_edge::verify_count_and_frequency): New function created
4545 from verify_edge_count_and_frequency.
4546 (cgraph_edge::verify_corresponds_to_fndecl): New function created
4547 from verify_edge_corresponds_to_fndecl.
4548 (verify_edge_corresponds_to_fndecl): Delete.
4549 (cgraph_node::verify_node): Use new function.
4550 * cgraph.h (cgraph_edge::set_callee): New function.
4551 (cgraph_edge::dump_edge_flags): Likewise.
4552 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
4554 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
4556 * ipa-utils.c (estimate_function_body_sizes): Do not
4557 free node params when called late with early=true.
4559 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
4561 * doc/md.texi (Instruction Patterns): Rewrite text for
4562 clarity.
4563 (Example): Likewise.
4565 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
4567 * doc/invoke.texi (Option Summary): Break long lines.
4568 [(-fdiagnostics-color)]: Put long literal in @smallexample
4569 instead of inline.
4570 [(-fsanitize-recover)]: Likewise.
4571 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
4572 [(-ffast-math)]: Likewise.
4573 [(--param max-inline-insns-recursive)]: Likewise.
4574 [(--param max-inline-recursive-depth)]: Likewise.
4575 [(-mno-text-section-literals)]: Likewise.
4577 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
4579 * doc/install.texi: Update for libgomp being renamed from "GNU
4580 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
4581 Runtime Library".
4582 * doc/sourcebuild.texi: Likewise.
4584 2015-01-10 Anthony Green <green@moxielogic.com>
4586 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
4587 mul.x availability for moxiebox configuration.
4589 2015-01-09 Anthony Green <green@moxielogic.com>
4591 * config/moxie/moxie.md: Tabify assembly output.
4593 2015-01-09 Anthony Green <green@moxielogic.com>
4595 * config/moxie/moxie.md (CC_REG): Correct register definition.
4597 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
4599 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
4600 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
4601 of log files.
4603 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4605 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
4607 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
4608 Jakub Jelinek <jakub@redhat.com>
4610 PR middle-end/64412
4611 * lto-streamer.h (lto_stream_offload_p): New declaration.
4612 * lto-streamer.c (lto_stream_offload_p): New variable.
4613 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
4614 at the same time as section_name_prefix.
4615 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
4616 if lto_stream_offload_p.
4617 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
4618 stream TREE_TARGET_OPTION if lto_stream_offload_p.
4619 (write_ts_function_decl_tree_pointers): Don't
4620 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
4621 * tree-streamer-in.c (unpack_value_fields): Don't stream
4622 TREE_TARGET_OPTION in if ACCEL_COMPILER.
4623 (lto_input_ts_function_decl_tree_pointers): Don't stream
4624 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
4625 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
4626 instead of section_name_prefix string comparisons.
4628 2015-01-09 Jakub Jelinek <jakub@redhat.com>
4630 PR rtl-optimization/64536
4631 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
4632 tablejumps.
4634 2015-01-09 Michael Collison <michael.collison@linaro.org>
4636 PR tree-optimization/64322
4637 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
4638 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
4640 2015-01-09 Tom de Vries <tom@codesourcery.com>
4642 PR rtl-optimization/64539
4643 * regcprop.c (kill_clobbered_values): Factor out of ...
4644 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
4645 instead of note_stores with kill_clobbered_value.
4647 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4649 * ginclude/unwind-arm-common.h: Revert previous commit.
4651 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4653 * config.gcc (arm*-*-freebsd*): New configuration.
4654 * config/arm/freebsd.h: New file.
4655 * config.host: Add extra components for arm*-*-freebsd*.
4656 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
4657 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
4659 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4661 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
4662 for -mcpu=e6500.
4663 * config/rs6000/t-rtems: Add e6500 multilibs.
4665 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4667 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
4668 MPC8540.
4670 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4672 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
4673 MULTILIB_EXCEPTIONS.
4675 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4677 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
4678 MULTILIB_EXCEPTIONS.
4680 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4682 * config/arm/t-rtems-eabi: Rename to...
4683 * config/arm/t-rtems: ...this.
4684 * config/arm/rtems-eabi.h: Rename to...
4685 * config/arm/rtems.h: ...this.
4686 * config.gcc (arm*-*-rtems*): Reflect changes above.
4688 2015-01-09 Richard Biener <rguenther@suse.de>
4690 PR tree-optimization/64410
4691 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
4692 on the LHS.
4693 (execute_update_addresses_taken): Deal with that.
4694 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
4695 loads/stores for complex variables.
4697 2015-01-09 Martin Liska <mliska@suse.cz>
4699 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
4700 name comparison.
4701 (func_checker::compare_memory_operand): New function.
4702 (func_checker::compare_operand): Split case to newly
4703 added functions.
4704 (func_checker::compare_cst_or_decl): New function.
4705 (func_checker::compare_gimple_call): Identify
4706 memory operands.
4707 (func_checker::compare_gimple_assign): Likewise.
4708 * ipa-icf-gimple.h: New function.
4710 2015-01-09 Martin Liska <mliska@suse.cz>
4712 PR ipa/64503
4713 * sreal.c (sreal::dump): Change unsigned format to signed for
4714 m_exp value.
4715 (sreal::to_double): Replace exp2 with scalbln.
4717 2015-01-09 Martin Liska <mliska@suse.cz>
4719 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
4720 * ipa-icf.c (sem_function::equals_private): Add support for target and
4721 (sem_item_optimizer::merge_classes): Remove redundant function
4722 optimization flags comparison.
4723 * tree.h (target_opts_for_fn): New function.
4725 2015-01-09 Tom de Vries <tom@codesourcery.com>
4727 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
4729 2015-01-09 Kito Cheng <kito@0xlab.org>
4731 PR rtl-optimization/64348
4732 * lra-constraints.c (split_reg): Fix caller-save store/restore
4733 instruction generation.
4735 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
4737 PR gcov-profile/61790
4738 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
4739 long long. Fallback to int64_t if host doesn't have long long and
4740 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
4742 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4744 PR tree-optimization/63989
4745 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4746 from 1000 to 10000.
4747 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4748 (get_stridx): If we don't have a record for certain SSA_NAME,
4749 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4750 constant offset, call get_stridx_plus_constant.
4751 (get_stridx_plus_constant): New function.
4752 (zero_length_string): Don't use get_stridx here.
4754 PR target/55023
4755 PR middle-end/64388
4756 * dse.c (struct insn_info): Mention frame_read set also
4757 before reload for tail calls on some targets.
4758 (scan_insn): Revert 2014-12-22 change. Set frame_read
4759 also before reload for tail calls if
4760 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
4761 instead of add_non_frame_wild_read for non-const/memset
4762 tail calls after reload.
4764 2015-01-08 Jason Merrill <jason@redhat.com>
4766 * ubsan.c (do_ubsan_in_current_function): New.
4767 (pass_ubsan::gate): Use it.
4768 * ubsan.h: Declare it.
4769 * convert.c (convert_to_integer): Use it.
4771 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4773 PR target/64338
4774 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
4775 compare_code when it is unconditionally overwritten afterwards.
4776 Use ix86_reverse_condition instead of reverse_condition. Don't
4777 change code if *reverse_condition* returned UNKNOWN and don't
4778 swap ct/cf and negate diff in that case.
4780 2015-01-08 Mike Stump <mikestump@comcast.net>
4782 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
4783 (pass_tsan_O0::gate): Likewise.
4784 * extend.texi (Function Attributes): Add no_sanitize_thread
4785 documentation.
4787 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
4789 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
4790 for registering builtins.
4791 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
4792 add -fopenmp to the argv_obstack used when invoking
4793 compile_for_target.
4795 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
4796 add "-m32" or "-m64" to argv_obstack.
4797 (generate_host_descr_file): Likewise, when invoking host_compiler.
4798 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
4799 ld.
4801 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4803 * config/sh/sh-mem.cc: Use constant as second operand when emitting
4804 tstsi_t insns.
4806 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4808 PR target/55212
4809 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
4810 constant load if constant operand fits into I08.
4812 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4814 PR sanitizer/64336
4815 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
4816 and TREE_THIS_VOLATILE for MEM_REFs.
4817 (build5_stat): Fix up initialization of TREE_READONLY and
4818 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
4820 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4822 PR target/64533
4823 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
4824 of r for the second alternative of the destination operand.
4826 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
4828 PR target/36557
4829 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
4831 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4833 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
4834 keywords.
4835 ([-fivar-visibility], [-fvisibility]): Likewise.
4837 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4839 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
4840 the file where @code, @command, etc is more appropriate.
4842 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
4844 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
4845 of -mrecip= documentation.
4847 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4849 PR target/64505
4850 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
4851 correct reload handler if -m32 -mpowerpc64 is used.
4853 2015-01-06 Tom de Vries <tom@codesourcery.com>
4855 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
4857 2015-01-08 Christian Bruel <christian.bruel@st.com>
4859 PR target/64507
4860 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
4862 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4864 PR tree-optimization/63259
4865 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
4866 if optab exists for 16bit byteswap.
4868 2015-01-06 Jakub Jelinek <jakub@redhat.com>
4870 * opts.c (common_handle_option): Add support for
4871 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
4872 * doc/invoke.texi: Document -fno-sanitize=all,
4873 -f{,no-}sanitize-recover=all. Document that
4874 -fsanitize=float-cast-overflow is not enabled
4875 by -fsanitize=undefined. Fix up documentation
4876 of -f{,no-}sanitize-recover.
4878 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4880 * config.gcc: Add Visium support.
4881 * configure.ac: Likewise.
4882 * configure: Regenerate.
4883 * doc/extend.texi (interrupt attribute): Add Visium.
4884 * doc/invoke.texi: Document Visium options.
4885 * doc/install.texi: Document Visium target.
4886 * doc/md.texi: Document Visium constraints.
4887 * common/config/visium: New directory.
4888 * config/visium: Likewise.
4890 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4892 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
4893 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
4895 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4897 * combine.c (combine_validate_cost): Do not count the cost of a
4898 split I2 twice. Do not display it twice in the dump, either.
4900 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4902 Revert parts of r219199.
4903 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
4904 <inttypes.h>.
4905 ([-Wtraditional]): Restore markup on <limits.h>.
4907 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4909 PR c++/31397
4910 * doc/invoke.texi: Document -Wsuggest-override.
4912 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
4914 PR rtl-optimization/64287
4915 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
4916 (process_options): Disable flag_ipa_ra if profiling.
4918 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
4920 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
4922 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
4924 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
4925 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
4926 put under #if TARGET_LOOPS guard.
4928 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
4930 * config/i386/i386.c (output_387_binary_op): Use std::swap.
4932 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
4934 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
4935 * rtl.h (refers_to_regno_p): Add overload.
4936 * cse.c: Use it.
4937 * bt-load.c: Likewise.
4938 * combine.c: Likewise.
4939 * df-scan.c: Likewise.
4940 * sched-deps.c: Likewise.
4941 * config/s390/s390.c: Likewise.
4942 * config/m32r/m32r.c: Likewise.
4943 * config/rs6000/spe.md: Likewise.
4944 * config/rs6000/rs6000.c: Likewise.
4945 * config/pa/pa.c: Likewise.
4946 * config/stormy16/stormy16.c: Likewise.
4947 * config/cris/cris.c: Likewise.
4948 * config/arc/arc.md: Likewise.
4949 * config/arc/arc.c: Likewise.
4950 * config/sh/sh.md: Likewise.
4951 * config/sh/sh.c: Likewise.
4952 * config/frv/frv.c: Likewise.
4954 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4956 PR sanitizer/64265
4957 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
4958 call as cleanup of the whole body.
4959 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
4960 * tsan.c (replace_func_exit): New function.
4961 (instrument_func_exit): Moved earlier.
4962 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
4963 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
4964 been found.
4965 (tsan_pass): Don't call instrument_func_exit.
4966 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
4967 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
4968 inlining.
4970 PR sanitizer/64344
4971 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
4972 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
4973 it to libubsan handler instead of EXPR. Fold comparisons earlier,
4974 if the result is integer_zerop, return NULL_TREE.
4975 * convert.c (convert_to_integer): Pass expr as ARG.
4977 PR tree-optimization/64465
4978 * tree-inline.c (redirect_all_calls): During inlining
4979 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
4980 changed the stmt to a non-throwing call.
4982 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4984 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
4985 etc markup throughout the file.
4987 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4989 Enable experimental TSAN support for Ada.
4990 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
4992 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4994 PR tree-optimization/64494
4995 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
4996 clear SSA_NAME_ANTI_RANGE_P flag.
4998 2015-01-05 Marek Polacek <polacek@redhat.com>
5000 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
5002 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5004 Update copyright years.
5006 * gcc.c (process_command): Update copyright notice dates.
5007 * gcov-dump.c: Ditto.
5008 * gcov.c: Ditto.
5009 * doc/cpp.texi: Bump @copying's copyright year.
5010 * doc/cppinternals.texi: Ditto.
5011 * doc/gcc.texi: Ditto.
5012 * doc/gccint.texi: Ditto.
5013 * doc/gcov.texi: Ditto.
5014 * doc/install.texi: Ditto.
5015 * doc/invoke.texi: Ditto.
5017 * auto-profile.c, auto-profile.h: Fix up Copyright line.
5019 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
5021 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
5022 verb tense, etc.
5023 ([-fvtable-verify], [-fvtv-debug]): Likewise.
5024 ([-Wabi]): Likewise.
5025 ([-fmessage-length]): Likewise.
5026 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
5027 ([-Wno-discarded-qualifiers]): Likewise.
5028 ([-Wnodiscarded-array-qualifiers]): Likewise.
5029 ([-Wno-virtual-move-assign]): Likewise.
5030 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
5031 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
5032 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
5033 ([-fsanitize-undefined-trap-on-error]): Likewise.
5034 ([-floop-interchange]): Likewise.
5035 ([-ftree-coalesce-inlined-vars]): Likewise.
5036 ([-fvect-cost-model]): Likewise.
5037 ([-flto]): Likewise.
5038 ([--param]): Likewise.
5039 (Spec Files): Likewise.
5040 ([-mstrict-align]): Likewise.
5041 ([-mfix-cortex-a53-835769]): Likewise.
5042 ([-march], [-mtune]): Likewise.
5043 ([-mpic-register]): Likewise.
5044 ([-munaligned-access]): Likewise.
5045 ([-msp8]): Likewise.
5046 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
5047 (AVR Built-in Macros): Likewise.
5048 ([-mpreferred-stack-boundary]): Likewise.
5049 ([-mtune-crtl]): Likewise.
5050 ([-mashf]): Likewise.
5051 ([-mmcu=]): Likewise.
5052 ([-minrt]): Likewise.
5053 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
5054 ([-mupper-regs]): Likewise.
5055 ([-matomic-model]): Likewise.
5056 ([-mdiv]): Likewise.
5057 ([-mzdcbranch]): Likewise.
5058 ([-mdisable-callt]): Likewise.
5059 ([-msoft-float]): Likewise.
5060 ([-m8byte-align]): Likewise.
5061 ([-fstack-reuse]): Likewise.
5063 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5065 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
5066 Fix markup, light copy-editing.
5067 ([-fauto-profile]): Rewrite to fix formatting and content
5068 problems.
5070 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5072 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
5073 Copy-edit description.
5074 ([-fisolate-erroneous-paths-attribute]): Likewise.
5075 * common.opt (fisolate-erroneous-paths-dereference):
5076 Copy-edit description.
5077 (fisolate-erroneous-paths-attribute): Likewise.
5079 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5081 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
5082 tidy grammar.
5084 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5086 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
5087 ([-fvtv-debug]): Likewise.
5088 ([-Wc++-compat]): Likewise.
5089 ([-Wc++11-compat]): Likewise.
5090 ([-Wc++14-compat]): Likewise.
5091 ([-Wno-sized-deallocation]): Likewise.
5092 ([-femit-class-debug-always]): Likewise.
5093 ([-femit-struct-debug-detailed]): Likewise.
5094 ([-fno-keep-inline-dllexport]): Likewise.
5095 ([-fira-algorithm]): Likewise.
5096 ([-fira-region]): Likewise.
5097 ([-flra-remat]): Likewise.
5098 ([-fipa-ra]): Likewise.
5099 ([-fhoist-adjacent-loads]): Likewise.
5100 ([-fisolate-erroneous-paths-dereference]): Likewise.
5101 ([-fisolate-erroneous-paths-attribute]): Likewise.
5102 ([-ftree-switch-conversion]): Likewise.
5103 ([-ftree-tail-merge]): Likewise.
5104 ([-ftree-loop-if-convert]): Likewise.
5105 ([-ftree-loop-if-convert-stores]): Likewise.
5106 ([-ftree-loop-distribution]): Likewise.
5107 ([-ftree-loop-distribute-patterns]): Likewise.
5108 ([-flto-compression-level]): Likewise.
5109 ([-flto-report]): Likewise.
5110 ([-flto-report-wpa]): Likewise.
5111 ([-fuse-linker-plugin]): Likewise.
5112 ([-mfix-cortex-a53-835769]): Likewise.
5113 ([-mno-fix-cortex-a53-835769]): Likewise.
5114 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
5115 explicit listing; add a note to the discussion indicating they
5116 exist. Reorder table to group similar options. Add missing
5117 @opindex entries. Add @need commands throughout the table to
5118 allow it to be split across multiple pages.
5119 ([-m8bit-idiv]): Fix @opindex.
5120 ([-mavx256-split-unaligned-load]): Likewise.
5121 ([-mavx256-split-unaligned-store]): Likewise.
5122 ([-mstack-protector-guard]): Likewise.
5123 ([-mcpu=]): Likewise.
5124 ([-mcpu]): Likewise.
5125 ([-mpointer-size=]): Likewise.
5127 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
5129 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
5130 instead of `m' constraint. Likewise for unnamed movb comparison
5131 patterns using reg_before_reload_operand predicate.
5132 * config/pa/predicates.md (reg_before_reload_operand): Tighten
5133 predicate to reject register index and LO_SUM DLT memory forms
5134 after reload.
5136 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5138 * doc/invoke.texi (Option Summary): Fix spelling of
5139 -fdevirtualize-at-ltrans.
5140 ([-fdevirtualize]): Fix markup.
5141 ([-fdevirtualize-speculatively]): Fix typo.
5142 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
5143 implementor-speaky.
5144 * common.opt (fdevirtualize-at-ltrans): Likewise.
5145 * ipa-devirt.c: Fix typos in comments throughout the file.
5146 (ipa_devirt): Fix typos in format strings for dump output.
5148 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5150 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
5151 discussion of defaults, light copy-editing.
5153 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5155 * tsan.c (instrument_expr): corrected previous checkin.
5157 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5159 Instrument bit field and unaligned accesses for TSAN.
5160 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
5161 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
5162 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
5163 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
5164 unaligned memory regions.
5166 2015-01-01 Anthony Green <green@moxielogic.com>
5168 * config/moxie/predicates.md (moxie_general_movsrc_operand):
5169 Restrict move source register offsets to 16 bits.
5170 \f
5171 Copyright (C) 2015 Free Software Foundation, Inc.
5173 Copying and distribution of this file, with or without modification,
5174 are permitted in any medium without royalty provided the copyright
5175 notice and this notice are preserved.