| blob | 2b06a25c6e6f4d464671fbf22f9d009a6e004cfb |
1 2015-02-18 Marek Polacek <polacek@redhat.com>
3 PR sanitizer/65081
4 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6 is in range [-16K, -1]. Don't issue run-time error if
7 (ptr > ptr + offset).
9 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11 * doc/install.texi (nvptx-*-none): New section.
12 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13 * config/nvptx/nvptx.opt: Update.
15 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
16 (access_check): New functions, copied from
17 config/i386/intelmic-mkoffload.c.
18 (main): For non-installed testing, look in all COMPILER_PATHs for
19 GCC_INSTALL_NAME.
21 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
23 2015-02-18 Andrew Pinski <apinski@cavium.com>
24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
26 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
27 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
29 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31 * ipa-visibility.c (function_and_variable_visibility): Only
32 check locality if node is not already local.
33 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
34 call_for_symbol_and_aliases instead of
35 call_for_symbol_thunks_and_aliases.
36 (ipa_inline): Likewise.
37 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
38 first walk aliases.
39 * ipa.c (symbol_table::remove_unreachable_nodes): Use
40 call_for_symbol_and_aliases.
41 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
42 (ipa_propagate_frequency_1): Use it; use opt_for_fn
43 (ipa_propagate_frequency): Update.
44 (ipa_profile): Add opt_for_fn gueards.
46 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
48 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
49 * doc/invoke.texi (SH options): Document it.
50 * config/sh/sh.c (sh_insn_length_adjustment): Check
51 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
53 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
55 * common.opt (fipa-cp-alignment): New.
56 * ipa-cp.c (ipcp_store_alignment_results): Check
57 flag_ipa_cp_alignment.
58 * opts.c (default_options_table): Enable -fipa-cp-alignment for
59 -O2.
60 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
61 * doc/invoke.texi: Document -fipa-cp-alignment.
63 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
65 PR target/64793
66 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
67 to nil. Adjust comments.
69 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
71 * ipa-visibility.c (function_and_variable_visibility): Only
72 check locality if node is not already local.
73 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
74 call_for_symbol_and_aliases instead of
75 call_for_symbol_thunks_and_aliases.
76 (ipa_inline): Likewise.
77 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
78 first walk aliases.
79 * ipa.c (symbol_table::remove_unreachable_nodes): Use
80 call_for_symbol_and_aliases.
81 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
82 (ipa_propagate_frequency_1): Use it; use opt_for_fn
83 (ipa_propagate_frequency): Update.
84 (ipa_profile): Add opt_for_fn guards.
86 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
88 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
89 skipping of "strange" tokens.
91 2015-02-17 Jeff Law <law@redhat.com>
93 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
94 obsolete comment.
96 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
98 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
99 as forcing a HARD_DEP between instructions, thereby
100 disallowing rewriting to break dependencies.
102 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
104 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
105 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
106 variables in boundary that have no inlitalizer encoded and are
107 not aliases.
108 * varasm.c (default_binds_local_p_2): External definitions do not
109 count as definitions here.
111 2015-02-16 Jeff Law <law@redhat.com>
113 PR tree-optimization/64823
114 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
115 statements.
116 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
117 threading through blocks with PHIs, but no statements.
118 (thread_through_normal_block): Distinguish between blocks where
119 we did not process all the statements and blocks with no statements.
121 2015-02-16 Jakub Jelinek <jakub@redhat.com>
122 James Greenhalgh <james.greenhalgh@arm.com>
124 PR ipa/64963
125 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
126 section if not linkonce. Fix up formatting.
127 (cgraph_node::create_version_clone_with_body): Copy section.
128 * trans-mem.c (ipa_tm_create_version): Likewise.
130 2015-02-16 Richard Biener <rguenther@suse.de>
132 PR tree-optimization/65077
133 * tree-ssa-structalias.c (get_constraint_for_1): Handle
134 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
135 (find_func_aliases): Allow float values to carry pointers again.
137 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
139 * doc/install.texi (Specific): Reorder targets list to put
140 aarch64 in alphabetical order. Add a link to aarch64*-*-*
141 from the top menu.
143 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
144 David Edelsohn <dje.gcc@gmail.com>
146 PR target/65058
147 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
148 mapping class to external variable or function reference.
149 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
150 mapping class.
152 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
154 PR target/53348
155 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
156 ASM_WEAKEN_DECL if defined.
158 2015-02-16 Richard Biener <rguenther@suse.de>
160 PR lto/65015
161 * varasm.c (default_file_start): For LTO produced units
162 emit <artificial> as file directive.
164 2015-02-16 Richard Biener <rguenther@suse.de>
166 PR tree-optimization/63593
167 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
168 stmts and releasing SSA names until...
169 (execute_pred_commoning): ... after processing all chains.
171 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
173 PR ipa/65059
174 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
175 external functions.
177 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
179 * doc/bugreport.texi: Adjust section titles throughout the file
180 to use "Title Case".
181 * doc/extend.texi: Likewise.
182 * doc/gcov.texi: Likewise.
183 * doc/implement-c.texi: Likewise.
184 * doc/implement-cxx.texi: Likewise.
185 * doc/invoke.texi: Likewise.
186 * doc/objc.texi: Likewise.
187 * doc/standards.texi: Likewise.
188 * doc/trouble.texi: Likewise.
190 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
192 * cgraph.h (symtab_node::has_aliases_p): Simplify.
193 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
194 * tree.c (lookup_binfo_at_offset): Make static.
195 (get_binfo_at_offset): Do not shadow offset; add explanatory
196 comment.
198 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
200 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
201 for all floading point loads and stores except those using a register
202 index address.
203 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
204 to a register.
206 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
208 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
209 (do_estimate_growth_1): Record if any uninlinable edge was seen.
210 (estimate_growth): Handle uninlinable edges correctly.
211 (check_callers): New.
212 (growth_likely_positive): Handle aliases correctly.
214 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
216 * ipa-chkp.c: Use iterate_direct_aliases.
217 * symtab.c (resolution_used_from_other_file_p): Move inline.
218 (symtab_node::create_reference): Fix formating.
219 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
220 (symtab_node::iterate_reference): Move inline.
221 (symtab_node::iterate_referring): Move inline.
222 (symtab_node::iterate_direct_aliases): Move inline.
223 (symtab_node::used_from_object_file_p_worker): Inline into ...
224 (symtab_node::used_from_object_file_p): ... this one; move inline.
225 (symtab_node::call_for_symbol_and_aliases): Move inline;
226 use iterate_direct_aliases.
227 (symtab_node::call_for_symbol_and_aliases_1): New method.
228 (cgraph_node::call_for_symbol_and_aliases): Move inline;
229 use iterate_direct_aliases.
230 (cgraph_node::call_for_symbol_and_aliases_1): New method.
231 (varpool_node::call_for_node_and_aliases): Rename to ...
232 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
233 use iterate_direct_aliases.
234 (varpool_node::call_for_symbol_and_aliases_1): New method.
235 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
236 (ipa_discover_readonly_nonaddressable_var): Update.
237 * ipa-devirt.c: Fix formating.
238 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
239 Move inline.
240 (cgraph_node::call_for_symbol_and_aliases): Move inline.
241 (cgraph_node::call_for_symbol_and_aliases_1): New function..
242 * cgraph.h (used_from_object_file_p_worker): Remove.
243 (resolution_used_from_other_file_p): Move inline.
244 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
245 (symtab_node::iterate_reference): Move inline.
246 (symtab_node::iterate_referring): Move inline.
247 (symtab_node::iterate_direct_aliases): Move inline.
248 (symtab_node::used_from_object_file_p_worker): Inline into ...
249 (symtab_node::used_from_object_file_p): Move inline.
250 * tree-emutls.c (ipa_lower_emutls): Update.
251 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
252 (varpool_node::call_for_node_and_aliases): Remove.
254 2015-02-14 Jakub Jelinek <jakub@redhat.com>
256 PR tree-optimization/62209
257 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
258 op == range->exp, insert seq and gimplified code after labels
259 instead of after the phi.
261 2015-02-13 Jeff Law <law@redhat.com>
263 PR bootstrap/65060
264 Revert my change for tree-optimization/64823.
266 2015-02-13 Jakub Jelinek <jakub@redhat.com>
268 PR tree-optimization/65053
269 * tree-ssa-phiopt.c (value_replacement): When moving assign before
270 cond, either reset VR on lhs or set it to phi result VR.
272 2015-02-13 Jeff Law <law@redhat.com>
274 PR tree-optimization/64823
275 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
276 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
277 threading through blocks with PHIs, but no statements.
278 (thread_through_normal_block): Distinguish between blocks where
279 we did not process all the statements and blocks with no statements.
281 PR rtl-optimization/47477
282 * match.pd (convert (plus/minus (convert @0) (convert @1): New
283 simplifier to narrow arithmetic.
285 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
287 PR ipa/65028
288 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
289 polymorphic call info when type is not known to be preserved.
291 2015-02-13 Maritn Jambor <mjambor@suse.cz>
293 PR ipa/65028
294 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
295 (inline_call): Use it.
297 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
299 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
300 GOMP_DEVICE_NVIDIA_PTX.
302 2015-02-13 Jakub Jelinek <jakub@redhat.com>
304 PR ipa/65034
305 * stmt.c (emit_case_nodes): Use void_type_node instead of
306 NULL_TREE as LABEL_DECL type.
308 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
310 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
311 constraints.
312 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
313 symbolic references to data to be forced to constant memory on the
314 SOM target.
316 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
318 PR tree-optimization/65002
319 * tree-cfg.c (pass_data_fixup_cfg): Don't update
320 SSA on start.
321 * tree-sra.c (some_callers_have_no_vuse_p): New.
322 (ipa_early_sra): Reject functions whose callers
323 assume function is read only.
325 2015-02-13 Richard Biener <rguenther@suse.de>
327 PR lto/65015
328 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
329 for LTO produced CUs.
331 2015-02-13 Bin Cheng <bin.cheng@arm.com>
333 PR tree-optimization/64705
334 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
335 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
336 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
337 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
338 expand_simple_operations.
340 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
341 Richard Henderson <rth@redhat.com>
343 PR rtl/32219
344 * cgraphunit.c (cgraph_node::finalize_function): Set definition
345 before notice_global_symbol.
346 (varpool_node::finalize_decl): Likewise.
347 * varasm.c (default_binds_local_p_2): Rename from
348 default_binds_local_p_1, add weak_dominate argument. Use direct
349 returns instead of assigning to local variable. Unify varpool and
350 cgraph paths via symtab_node. Reject undef weak variables before
351 testing visibility. Reorder tests for simplicity.
352 (default_binds_local_p): Use default_binds_local_p_2.
353 (default_binds_local_p_1): Likewise.
354 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
355 via symtab_node.
356 (default_elf_asm_output_external): Emit visibility when specified.
358 2015-02-13 Alan Modra <amodra@gmail.com>
360 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
361 code setting up r11 for out-of-line fp restore.
363 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
365 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
366 (muser-mode): Likewise.
368 2015-02-13 Alan Modra <amodra@gmail.com>
370 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
371 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
373 2015-02-12 David Howells <dhowells@redhat.com>
375 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
376 warning.
377 * tree-ssa-uninit.c (dump_predicates): Likewise.
378 * opts.c (print_filtered_help): Likewise.
380 2015-02-12 Jakub Jelinek <jakub@redhat.com>
382 * dwarf2out.c (output_die): Use "%s", name instead of name to
383 avoid -Wformat-security warning.
385 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
386 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
387 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
388 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
390 2015-02-12 Jason Merrill <jason@redhat.com>
392 * common.opt (-flifetime-dse): New.
394 2015-02-12 Jakub Jelinek <jakub@redhat.com>
396 PR sanitizer/65019
397 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
399 PR tree-optimization/65014
400 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
401 use original second operand of arg0 or arg1 instead of
402 that adjusted by STRIP_NOPS.
404 2015-02-11 Jeff Law <law@redhat.com>
406 PR target/63347
407 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
408 that needs to be queued, just queue it for a single cycle.
410 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
412 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
413 bodies of thunks; comment on why.
414 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
415 symbols are extern.
417 2015-02-11 Richard Henderson <rth@redhat.com>
419 PR sanitize/65000
420 * tree-eh.c (mark_reachable_handlers): Mark source and destination
421 regions of __builtin_eh_copy_values.
423 2015-02-11 Jakub Jelinek <jakub@redhat.com>
425 PR middle-end/65003
426 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
427 ultimate alias is MEM with SYMBOL_REF satisfying
428 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
429 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
431 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
433 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
434 "diagnostic-core.h".
435 (main): Initialize progname, and call diagnostic_initialize.
437 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
438 instead of __OPENMP_TARGET__.
440 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
441 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
442 hard-coding PTX_ID.
444 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
446 * doc/sourcebuild.texi (pie_enabled): Document.
448 2015-02-11 Martin Liska <mliska@suse.cz>
450 PR ipa/64813
451 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
452 a return value for call to a function that is noreturn.
454 2015-02-11 Richard Biener <rguenther@suse.de>
456 PR lto/65015
457 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
458 and -fresolution.
460 2015-02-11 Andrew Pinski <apinski@cavium.com>
462 PR target/64893
463 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
464 Change the first argument type to size_type_node and add another
465 size_type_node.
466 (aarch64_simd_expand_builtin): Handle the new argument to
467 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
468 print an out when the first two arguments are not
469 nonzero integer constants.
470 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
471 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
473 2015-02-11 Jakub Jelinek <jakub@redhat.com>
475 PR target/61925
476 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
477 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
478 (ix86_set_current_function): Rewritten.
479 (ix86_add_new_builtins): Temporarily clear current_target_pragma
480 when creating builtin fndecls.
482 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
484 PR ipa/65005
485 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
486 function.
487 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
488 have no comdat group.
489 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
490 (lto_output_varpool_node): Always output alias info.
491 (output_refs): Output refs of boundary aliases, too.
492 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
493 (output_symtab): Output call eges in thunks in boundary.
494 (get_alias_symbol): Remove.
495 (input_node, input_varpool_node): Do not special case weakrefs.
496 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
497 alias and thunks targets in the boundary; do not take removed symbols
498 from their comdat groups.
499 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
500 (cgraph_node::global_info): Remove.
501 (cgraph_node::rtl_info): Look through aliases and thunks.
502 * cgrpah.h (global_info): Remove.
503 (non_local_p): Remove.
505 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
506 Sandra Loosemore <sandra@codesourcery.com>
508 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
509 to inline asm. List dialects in proper order.
511 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
512 Sandra Loosemore <sandra@codesourcery.com>
514 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
516 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
518 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
519 modified) reference to Solaris.
521 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
523 * doc/extend.texi (Extended Asm): Fix typos.
525 2015-02-10 Jakub Jelinek <jakub@redhat.com>
527 PR sanitizer/65004
528 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
530 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
532 PR target/64661
533 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
534 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
535 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
536 * config/sh/constraints.md (Ara, Add): New constraints.
537 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
538 predicates.
539 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
540 atomic_mem_operand_0. Don't use force_reg on the memory address.
541 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
542 Sra constraint. Convert to insn_and_split. Add workaround for
543 PR 64974.
544 (atomic_compare_and_swap<mode>_hard): Copy to
545 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
546 Use atomic_mem_operand_0 predicate.
547 (atomic_compare_and_swap<mode>_soft_gusa,
548 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
549 AraAdd constraints.
550 (atomic_compare_and_swap<mode>_soft_tcb,
551 atomic_compare_and_swap<mode>_soft_imask,
552 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
553 atomic_mem_operand_0 predicate and SraSdd constraints.
554 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
555 constraint.
556 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
557 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
558 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
559 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
560 force_reg on the memory address.
561 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
562 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
563 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
564 atomic_mem_operand_1 predicate and Sra constraint.
565 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
566 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
567 Use atomic_mem_operand_1 predicate.
568 (atomic_<fetchop_name><mode>_hard): Copy to
569 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
570 Use atomic_mem_operand_1 predicate.
571 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
572 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
573 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
574 insn_and_split. Use atomic_mem_operand_1 predicate.
575 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
576 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
577 Use atomic_mem_operand_1 predicate.
578 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
579 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
580 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
581 in generated insn with original mem operand before emitting the insn.
582 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
583 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
584 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
585 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
586 Use atomic_mem_operand_1 predicate and AraAdd constraints.
587 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
588 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
589 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
590 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
591 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
592 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
593 atomic_not_fetch<mode>_soft_tcb,
594 atomic_<fetchop_name>_fetch<mode>_soft_imask,
595 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
596 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
597 Use atomic_mem_operand_1 predicate and SraSdd constraints.
599 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
601 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
602 and 3 earlyclobber operands.
604 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
606 * common.opt (fstack-reuse): Mark as optimization.
608 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
610 PR ipa/64982
611 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
613 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
615 PR tree-optimization/64326
616 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
618 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
620 PR gcov-profile/61889
621 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
623 2015-02-10 Richard Biener <rguenther@suse.de>
625 PR tree-optimization/64995
626 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
627 value we use is final.
628 (visit_reference_op_store): Always valueize op.
629 (visit_use): Properly valueize vuses.
631 2015-02-10 Richard Biener <rguenther@suse.de>
633 PR tree-optimization/64909
634 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
635 pass a scalar-stmt count estimate to the cost model.
636 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
638 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
640 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
641 enabled by default together with var-tracking.
643 2015-02-10 Nick Clifton <nickc@redhat.com>
645 * config/rl78/rl78.c: Remove DIV attribute code accidentally
646 included in previous rl78 commit.
648 2015-02-10 Richard Biener <rguenther@suse.de>
650 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
651 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
652 return the bitpack.
654 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
656 PR gcov-profile/61889
657 * config.in: regenerate.
658 * configure.in: Likewise.
659 * configure.ac: Check for ftw.h.
660 * gcov-tool.c: Check for ftw.h before using nftw.
662 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
664 PR lto/64076
665 * ipa-visibility.c (update_visibility_by_resolution_info): Only
666 assert when not in lto mode.
668 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
670 * ira-color.c (setup_left_conflict_sizes_p): Simplify
671 initialization/assignment of conflict_size.
673 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
675 PR ipa/64978
676 * ipa-cp.c (gather_caller_stats): Skip thunks.
677 (propagate_constants_topo): Skip aliases.
679 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
681 PR target/64761
682 * config/sh/sh.c (sh_option_override): Don't change
683 -freorder-blocks-and-partition to -freorder-blocks even when
684 unwinding is enabled.
685 (sh_can_follow_jump): Return false if the followee jump is
686 a crossing jump when -freorder-blocks-and-partition is specified.
687 * config/sh/sh.md (*jump_compact_crossing): New insn.
689 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
690 Kaz Kojima <kkojima@gcc.gnu.org>
692 PR target/64761
693 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
694 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
695 (sh_can_redirect_branch): Rename to ...
696 (sh_can_follow_jump): ... this. Constify argument types.
697 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
698 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
699 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
700 * doc/tm.texi: Regenerate.
702 2015-02-09 Jakub Jelinek <jakub@redhat.com>
704 PR sanitizer/64981
705 * builtins.c (expand_builtin): Call targetm.expand_builtin
706 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
708 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
710 PR ipa/61548
711 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
713 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
715 PR ipa/63566
716 * ipa-icf.c (set_local): New function.
717 (sem_function::merge): Use it.
719 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
721 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
722 (add_type_duplicate): Fix comparison of BINFOs.
724 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
726 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
727 on getting VOID pointer.
729 2015-02-09 Jakub Jelinek <jakub@redhat.com>
731 PR target/64979
732 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
733 va_list escapes.
735 2015-02-09 Richard Biener <rguenther@suse.de>
737 * genmatch.c (replace_id): Copy expr_type.
739 2015-02-09 Richard Biener <rguenther@suse.de>
741 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
742 (streamer_write_tree_bitfields): Declare.
743 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
744 properly unpack padding.
745 (unpack_value_fields): Inline ...
746 (streamer_read_tree_bitfields): ... here.
747 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
748 and properly add padding bits.
749 (streamer_pack_tree_bitfields): Fold into ...
750 (streamer_write_tree_bitfields): ... this new function,
751 exposing the bitpack object.
752 * lto-streamer-out.c (lto_write_tree_1): Call
753 streamer_write_tree_bitfields.
755 2015-02-09 Richard Biener <rguenther@suse.de>
757 PR tree-optimization/54000
758 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
759 (struct ivopts_data): Add loop_loc member.
760 (tree_ssa_iv_optimize_loop): Dump loop location.
761 (create_new_ivs): Likewise, also dump number of IVs generated.
763 2015-02-09 Martin Liska <mliska@suse.cz>
765 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
766 just if not yet registered.
767 (ipa_icf_generate_summary): Register callgraph hooks.
769 2015-02-08 Andrew Pinski <apinski@cavium.com>
771 * config/aarch64/aarch64.c (gty_dummy): Delete.
773 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
775 PR ipa/63566
776 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
777 (cgraph_node::local_p): Remove thunk related FIXME.
779 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
781 PR ipa/63566
782 * i386.c (ix86_function_regparm): Look through aliases to see if callee
783 is local and optimized.
784 (ix86_function_sseregparm): Likewise; also use target's SSE math
785 settings; error out instead of silently generating wrong code
786 on mismatches.
787 (init_cumulative_args): Look through aliases.
789 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
791 PR ipa/63566
792 * ipa-split.c (execute_split_functions): Split if function has aliases.
794 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
796 PR ipa/63566
797 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
798 aliases before trying to expand it.
799 (cgraph_node::expand_thunk): Fix formating.
801 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
803 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
804 (Using Assembly Language with C): Expand introduction.
805 (Basic Asm): Copy-edit. Add more information about uses of
806 basic asm.
807 (Extended Asm): Copy-edit. Document new escape syntax and
808 %l[label] syntax.
809 (Global Reg Vars): Copy-edit.
810 (Local Reg Vars): Likewise.
812 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
814 PR debug/2714
815 PR bootstrap/64256
816 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
817 (DBX_CONTIN_CHAR): Define.
819 2015-02-06 Sebastian Pop <s.pop@samsung.com>
820 Brian Rzycki <b.rzycki@samsung.com>
822 PR tree-optimization/64878
823 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
824 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
825 Stop recursion at loop phi nodes after having visited a loop phi node.
827 2015-02-06 Jakub Jelinek <jakub@redhat.com>
829 * toplev.c (process_options): Change flag_ipa_ra before creating
830 optimization_{default,current}_node.
832 PR ipa/64896
833 * cgraphunit.c (cgraph_node::expand_thunk): If
834 restype is not is_gimple_reg_type nor the thunk_fndecl
835 returns aggregate_value_p, set restmp to a temporary variable
836 instead of resdecl.
838 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
840 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
842 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
844 PR target/64205
845 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
846 add a general secondary reload handler for SDmode, unless we have
847 both read/write support for SDmode.
849 2015-02-06 Jakub Jelinek <jakub@redhat.com>
851 PR middle-end/64937
852 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
853 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
854 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
855 1 before, push it to abstract_vec.
856 (dwarf2out_abstract_function): Adjust caller. Don't call
857 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
858 DECL_ABSTRACT_P flags for all abstract_vec elts.
860 2015-02-06 Renlin Li <renlin.li@arm.com>
862 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
863 complex gimple.
864 * tree-ssa.c (execute_update_addresses_taken): Likewise.
866 2015-02-06 Jeff Law <law@redhat.com>
868 PR target/64889
869 * config/h8300/h8300.c (push): New argument "in_prologue".
870 Pass "in_prologue" along to "F".
871 (h8300_push_pop): Corresponding changes.
872 (h8300_expand_prologue): Likewise.
873 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
875 2015-02-06 Jakub Jelinek <jakub@redhat.com>
877 PR rtl-optimization/64957
878 PR debug/64817
879 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
880 IOR rather than for AND.
882 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
884 PR target/62631
885 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
886 of shift-add and (add + shift) operations. Rename local variable.
888 2015-02-05 Jeff Law <law@redhat.com>
890 PR target/17306
891 * config/h8300/constraints.md (U): Correctly dectect
892 "eightbit_data" memory addresses.
893 * config/h8300/h8300.c (eightbit_constant_address_p): Also
894 handle (const (plus (symbol_ref (x)))) where x is declared
895 as an 8-bit data memory address.
896 * config/h8300/h8300.md (call, call_value): Correctly detect
897 "funcvec" functions.
899 PR target/43264
900 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
901 24 to 28 bits for the H8/300.
903 2015-02-06 Alan Modra <amodra@gmail.com>
905 PR target/64876
906 * config/rs6000/rs6000.c (chain_already_loaded): New function.
907 (rs6000_call_aix): Use it.
909 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
911 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
912 check.
914 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
916 * config/h8300/constraints.md ("U" constraint): Use strict
917 variant of REG_OK_FOR_BASE_P after reload has started.
919 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
921 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
922 define to zero if !TARGET_NEON.
923 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
925 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
926 Trevor Saunders <tsaunders@mozilla.com>
928 PR ipa/61548
929 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
931 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
933 PR ipa/61548
934 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
935 when removing varpool nodes.
937 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
939 PR ipa/61548
940 * varpool.c (varpool_node::remove): Fix order of variables.
942 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
944 PR ipa/64686
945 * ipa-inline.c (inline_small_functions): Fix ordering issue between
946 speculation resolution and key updates.
948 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
950 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
951 about not letting any speculative edges unupdated.
953 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
955 PR gcov/64123
956 * gcov-io.c (gcov_var): Export.
958 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
960 PR middle-end/64922
961 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
962 edges that become speculative.
964 2015-02-04 Jakub Jelinek <jakub@redhat.com>
966 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
967 or DW_LANG_Fortran08.
968 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
969 DW_LANG_Fortran08.
970 (gen_compile_unit_die): Handle "GNU Fortran2003" and
971 "GNU Fortran2008" language strings.
972 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
973 * langhooks.h (lang_GNU_Fortran): New prototype.
974 * langhooks.c (lang_GNU_Fortran): New function.
975 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
976 lang_GNU_Fortran.
978 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
980 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
981 (RTX_OK_FOR_OLO10_P): Likewise.
983 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
985 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
987 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
989 PR middle-end/64922
990 * gimple.c: Include gimple-ssa.h.
991 (maybe_remove_unused_call_args): New function.
992 * gimple.h (maybe_remove_unused_call_args): Declare.
993 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
994 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
995 * gimple-fold.c (gimple_fold_call): Likewise.
997 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
999 PR rtl-optimization/64905
1000 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
1001 pointer alignment if it isn't needed.
1003 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1005 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
1006 cortex-a72.cortex-a53.
1007 * config/aarch64/aarch64-tune.md: Regenerate.
1008 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
1010 2015-02-04 Nick Clifton <nickc@redhat.com>
1012 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
1013 inside a MEM.
1015 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1017 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
1018 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
1019 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
1020 of DEF_BUILTIN.
1021 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
1022 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
1023 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
1024 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
1025 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
1026 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
1027 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
1028 * tree-core.h (enum built_in_function): In between
1029 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
1030 for builtins that use DEF_BUILTIN_CHKP macro.
1032 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
1034 PR debug/64817
1035 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
1036 operands for tcc_comparison exprs. Fix typos.
1038 PR debug/64817
1039 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
1040 of two XORs that have an intervening AND or IOR.
1042 PR debug/64817
1043 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
1044 simplification of XOR of AND to not allocate new rtx before
1045 committing to a simplification.
1047 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1049 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
1050 manual swaps in all peepholes.
1052 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1054 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
1055 of manual swapping implementation.
1056 (aarch64_expand_vec_perm_const_1): Likewise.
1058 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
1060 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
1061 (generic_addrcost_table): Remove NAMED_PARAM.
1062 (cortexa57_addrcost_table): Likewise.
1063 (xgene1_addrcost_table): Likewise.
1064 (generic_regmove_table): Likewise.
1065 (cortexa53_regmove_table): Likewise.
1066 (xgene1_regmove_table): Likewise.
1067 (generic_vector_table): Likewise.
1068 (cortexa57_vector_table): Likewise.
1069 (xgene1_vector_table): Likewise.
1070 (generic_tunings): Likewise.
1071 (cortexa53_tunings): Likewise.
1072 (cortexa57_tunings): Likewise.
1073 (xgene1_tunings): Likewise.
1075 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1077 * config/arm/arm-cores.def: Add cortex-a72 and
1078 cortex-a72.cortex-a53.
1079 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
1080 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
1081 * config/arm/arm-tune.md: Regenerate.
1082 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
1083 "cortex-a72.cortex-a53".
1084 * doc/invoke.texi (ARM Options/-mtune): Likewise.
1086 2015-02-04 Nick Clifton <nickc@redhat.com>
1088 PR target/64408
1089 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
1090 of accepted codes.
1091 (nonimmediate_di_operand): Likewise.
1093 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
1094 prefixes of known F5 using MSP430 MCUs.
1096 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1098 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
1099 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
1100 instead of __builtin_sqrt.
1102 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
1104 * varasm.c (do_assemble_alias): Follow transparent alias
1105 chain for target.
1106 (default_assemble_visibility): Follow transparent alias
1107 chain for decl name.
1109 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1111 PR middle-end/62103
1112 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
1113 to compute size of referenced value in the constant case.
1115 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1117 PR rtl-optimization/64756
1118 * cse.c (invalidate_dest): New function.
1119 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
1120 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
1121 invalidate and do not record it.
1123 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
1125 PR target/64660
1126 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
1127 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
1128 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
1129 atomic_nand<mode>_soft_tcb): New insns.
1130 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
1131 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
1132 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
1133 Split into atomic_not_fetchsi_hard if operands[0] is unused.
1134 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
1135 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1136 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
1137 atomic_not<mode>_hard if operands[0] is unused.
1138 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
1139 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
1140 if operands[0] is unused.
1141 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
1142 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
1143 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
1144 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1145 unused.
1146 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
1147 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1148 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
1149 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
1150 if operands[0] is unused.
1151 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
1152 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
1153 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
1154 atomic_nand_fetchsi_hard if operands[0] is unused.
1155 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
1156 atomic_nand<mode>_hard if operands[0] is unused.
1157 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
1158 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
1159 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
1160 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1161 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
1162 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
1163 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
1164 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1165 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
1166 atomic_not<mode>_hard if operands[0] is unused.
1167 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
1168 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1169 unused.
1170 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1171 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1172 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
1173 atomic_nand<mode>_hard if operands[0] is unused.
1174 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1175 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1177 2015-02-03 David Malcolm <dmalcolm@redhat.com>
1179 PR jit/64810
1180 * Makefile.in (GCC_OBJS): Add gcc-main.o.
1181 * gcc-main.c: New file, containing "main" taken from gcc.c.
1182 * gcc.c (do_self_spec): Free decoded_options.
1183 (class driver): Move declaration to gcc.h.
1184 (main): Move declaration and implementation to new file
1185 gcc-main.c.
1186 (driver_get_configure_time_options): New function.
1187 * gcc.h (class driver): Move this declaration here, from
1188 gcc.c.
1189 (driver_get_configure_time_options): New declaration.
1191 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1193 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
1194 cross-module inlining.
1195 * cgraph.h (cgraph_node): Add flag merged.
1196 * ipa-icf.c (sem_function::merge): Maintain it.
1198 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
1200 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
1201 instead of OBJECT_P.
1203 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
1205 PR target/62631
1206 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
1207 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
1208 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
1209 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
1211 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1213 PR other/63504
1214 * combine.c (reg_n_sets_max): New variable.
1215 (can_change_dest_mode, reg_nonzero_bits_for_combine,
1216 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
1217 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
1218 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
1219 (rest_of_handle_combine): Initialize reg_n_sets_max.
1221 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
1223 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
1224 if some always_inline was inlined, apply changes before inlining
1225 heuristically.
1227 2015-02-02 David Malcolm <dmalcolm@redhat.com>
1229 PR jit/64810
1230 * config/arm/arm.c (arm_option_override): Set
1231 arm_selected_arch/cpu/tune to NULL on entry.
1233 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
1234 Andrew Pinski <pinskia@gcc.gnu.org>
1235 Jakub Jelinek <jakub@gcc.gnu.org>
1237 PR target/64231
1238 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
1239 integer typing for small model. Use IN_RANGE.
1241 2015-02-02 Richard Biener <rguenther@suse.de>
1243 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
1244 * tree-vrp.c (vrp_valueize_1): Likewise.
1246 2015-02-02 Alan Modra <amodra@gmail.com>
1248 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
1249 than mem for toc_restore.
1250 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
1251 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
1252 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
1254 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
1256 PR target/64047
1257 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
1258 explicit default options.
1260 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
1262 PR ipa/64872
1263 * ipa-utils.c (ipa_merge_profiles): Add release argument.
1264 * ipa-icf.c (sem_function::merge): Do not release body when merging.
1265 * ipa-utils.h (ipa_merge_profiles): Update prototype.
1267 2015-02-01 Jakub Jelinek <jakub@redhat.com>
1269 PR debug/64817
1270 * cfgexpand.c (deep_ter_debug_map): New variable.
1271 (avoid_deep_ter_for_debug): New function.
1272 (expand_debug_expr): If TERed SSA_NAME is in
1273 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
1274 instead of trying to expand SSA_NAME's def stmt.
1275 (expand_debug_locations): When expanding debug bind
1276 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
1277 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
1278 value.
1279 (pass_expand::execute): Call avoid_deep_ter_for_debug on
1280 all debug bind stmts. Delete deep_ter_debug_map after
1281 expand_debug_location if non-NULL and clear it.
1283 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
1285 PR target/64851
1286 * config/sh/sync.md (atomic_fetch_notsi_hard,
1287 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
1288 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
1289 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
1290 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
1291 atomic_not_fetch<mode>_soft_imask): New insns.
1293 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1295 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1296 (rank_for_schedule_debug): Split from ...
1297 (rank_for_schedule): ... this.
1298 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1299 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1301 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1303 * doc/md.texi (Machine Constraints): Alphabetize table by target.
1304 * doc/extend.texi (x86 Variable Attributes): Move section to
1305 correct alphabetization after renaming.
1306 (x86 Type Attributes): Likewise.
1307 (Target Builtins): Re-alphabetize menu.
1308 (x86 Built-in Functions): Move section to correct alphabetization
1309 after renaming.
1310 (x86 transactional memory intrinsics): Likewise.
1311 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1312 and x86 Windows Options in table and menu.
1313 (x86 Options): Move section to correct alphabetization after
1314 renaming.
1315 (x86 Windows Options): Likewise.
1317 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1319 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1320 preferred names of the architecture and its 32- and 64-bit
1321 variants.
1322 * doc/invoke.texi: Likewise.
1323 * doc/md.texi: Likewise.
1325 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1327 PR target/64882
1328 * config/i386/predicates.md (address_no_seg_operand): Reject
1329 non-CONST_INT_P operands in invalid mode.
1331 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1334 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
1335 * config/i386/predicates.md (address_no_seg_operand): Call
1336 address_operand with VOIDmode.
1337 (vsib_address_operand): Ditto.
1338 (address_mpx_no_base_operand): Ditto.
1339 (address_mpx_no_index_operand): Ditto.
1341 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1343 PR target/64688
1344 * lra-constraints.c (original_subreg_reg_mode): New.
1345 (simplify_operand_subreg): Try to simplify subreg of const. Use
1346 original_subreg_reg_mode for it.
1347 (swap_operands): Update original_subreg_reg_mode.
1348 (curr_insn_transform): Set up original_subreg_reg_mode.
1350 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1352 PR target/64617
1353 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1354 function.
1355 (process_alt_operands): Use it.
1356 (curr_insn_transform): Check the optional reload pseudo class is
1357 ok for the mode.
1359 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1361 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1362 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1363 prototype.
1364 * toplev.h (init_asm_output): Update comment on use of
1365 UNKNOWN_LOCATION with fatal_error.
1366 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1367 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1368 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1369 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1370 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1371 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1372 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1373 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1374 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1375 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1376 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1377 fatal_error changed to pass input_location as first argument.
1379 2015-01-30 Martin Liska <mliska@suse.cz>
1381 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1382 in #pragma GCC diagnostic guards.
1384 2015-01-30 Richard Biener <rguenther@suse.de>
1386 PR tree-optimization/64829
1387 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1388 not add a widening conversion pattern but hand off extra
1389 widenings to callers.
1390 (vect_recog_widen_mult_pattern): Handle extra widening produced
1391 by vect_handle_widen_op_by_const.
1392 (vect_recog_widen_shift_pattern): Likewise.
1393 (vect_pattern_recog_1): Remove excess vertical space in dumping.
1394 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1395 (vect_init_vector_1): Likewise.
1396 (vect_get_vec_def_for_operand): Likewise.
1397 (vect_finish_stmt_generation): Likewise.
1398 (vectorizable_load): Likewise.
1399 (vect_analyze_stmt): Likewise.
1400 (vect_is_simple_use): Likewise.
1402 2015-01-29 Jeff Law <law@redhat.com>
1404 * combine.c (try_combine): Fix typo in comment.
1406 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
1408 PR target/64580
1409 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
1410 (rs6000_stack_info): Add assert.
1411 (rs6000_output_savres_externs): New function, split off from...
1412 (rs6000_output_function_prologue): ... here. Do not call it for
1413 thunks.
1415 2015-01-29 Jeff Law <law@redhat.com>
1417 PR target/15184
1418 * combine.c (try_combine): If I0 is a memory load and I3 a store
1419 to a related address, increase the "goodness" of doing a 4-insn
1420 combination with I0-I3.
1421 (make_field_assignment): Handle SUBREGs in the ior+and case.
1423 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
1425 PR tree-optimization/64746
1426 * tree-if-conv.c (mask_exists): New function.
1427 (predicate_mem_writes): Save created mask with given size for further
1428 use.
1429 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
1430 (ifcvt_repair_bool_pattern): Collect all statements that are root
1431 of bool pattern and use iterative algorithm to remove multiple uses
1432 of predicates, display number of required iterations.
1434 2015-01-29 Richard Biener <rguenther@suse.de>
1436 PR tree-optimization/64853
1437 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
1438 stmt will get simulated again.
1439 * tree-ssa-ccp.c (valueize_op_1): Likewise.
1441 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1443 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
1444 return_in_pc. Remove redundant assignments.
1445 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
1446 (arm_expand_epilogue): Don't compare boolean with true in if condition.
1448 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.c (ix86_mode_after): Make static.
1452 2015-01-29 Richard Biener <rguenther@suse.de>
1454 PR tree-optimization/64844
1455 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
1456 dump cost model analysis.
1457 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1458 Do not register adjusted load/store costs here.
1460 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1461 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
1464 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
1465 using x86_use_pseudo_pic_reg.
1466 * config/i386/i386.c (ix86_conditional_register_usage): Remove
1467 support for fixed PIC register.
1468 (ix86_use_pseudo_pic_reg): Not static any more.
1470 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1472 PR middle-end/64805
1473 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
1474 to avoid error in cgraph node verification.
1476 2015-01-29 Marek Polacek <polacek@redhat.com>
1478 * doc/standards.texi: Reflect that the default for C is gnu11.
1480 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
1482 PR target/64761
1483 * reorg.c (switch_text_sections_between_p): New function.
1484 (relax_delay_slots): Call it when testing if the jump insn
1485 is removable. Use targetm.can_follow_jump when testing if
1486 the conditional branch can follow an unconditional jump.
1488 2015-01-27 Caroline Tice <cmtice@google.com>
1490 Committing VTV Cywin/Ming patch for Patrick Wollgast
1491 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
1492 if -fvtable-verify=preinit/std is used.
1493 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
1494 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
1495 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
1496 if -fvtable-verify=preinit/std is used.
1497 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1498 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
1499 if -fvtable-verify=preinit/std is used.
1500 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
1501 * config/i386/mingw32.h (LIB_SPEC): Likewise.
1502 * varasm.c (assemble_variable): Add code to properly set the comdat
1503 section and name for the .vtable_map_vars section in case the
1504 target is PE or COFF.
1506 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1508 PR ipa/64801
1509 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
1510 make sane BB profile.
1511 (cgraph_node::expand_thunk): Make sane BB profile.
1512 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
1513 * cgraph.h (init_lowered_empty_function): Update prototype.
1514 * config/i386/i386.c (make_resolver_func): Update call.
1515 * predict.c (gate): Disable branch prediction pass if
1516 profile is already there.
1518 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1520 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
1521 * opth-gen.awk: Likewise.
1522 * common.opt: Mark flag_fp_contract_mode as Optimization.
1524 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
1526 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
1527 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
1529 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
1531 PR target/64659
1532 * config/sh/predicates.md (atomic_arith_operand,
1533 atomic_logical_operand): Remove.
1534 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
1535 (atomic_arith_operand_0): New predicate.
1536 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
1537 Use atomic_arith_operand_0 for input values.
1538 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
1539 atomic_compare_and_swap<mode>_soft_gusa,
1540 atomic_compare_and_swap<mode>_soft_tcb,
1541 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
1542 arith_reg_operand instead of register_operand.
1543 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
1544 atomic_arith_operand_0 for newval input.
1545 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
1546 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
1547 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
1548 arith_reg_operand instead of register_operand.
1549 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
1550 fetchop_predicate_1, fetchop_constraint_1_llcs,
1551 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
1552 fetchop_constraint_1_imask): New code iterator attributes.
1553 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
1554 register_operand. Use fetchop_predicate_1.
1555 (atomic_fetch_<fetchop_name>si_hard,
1556 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
1557 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
1558 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
1559 and arith_reg_operand instead of register_operand. Use
1560 fetchop_predicate_1, fetchop_constraint_1_gusa.
1561 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
1562 and arith_reg_operand instead of register_operand. Use
1563 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
1564 to allow R0 usage.
1565 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
1566 and arith_reg_operand instead of register_operand. Use
1567 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
1568 to allow R0 usage.
1569 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
1570 register_operand. Use atomic_logical_operand_1.
1571 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
1572 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
1573 arith_reg_operand instead of register_operand.
1574 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
1575 Use arith_reg_dest and arith_reg_operand instead of register_operand.
1576 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
1577 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
1578 register_operand. Use fetchop_predicate_1.
1579 (atomic_<fetchop_name>_fetchsi_hard,
1580 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
1581 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1582 fetchop_constraint_1_llcs.
1583 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
1584 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1585 fetchop_constraint_1_gusa.
1586 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
1587 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1588 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
1589 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
1590 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1591 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
1592 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
1593 register_operand. Use atomic_logical_operand_1.
1594 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
1595 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
1596 arith_reg_operand instead of register_operand.
1597 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
1598 arith_reg_operand instead of register_operand. Use logical_operand
1599 and K08. Adjust asm sequence to allow R0 usage.
1600 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
1601 arith_reg_operand instead of register_operand. Use logical_operand
1602 and K08.
1604 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1606 PR other/63504
1607 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
1608 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
1609 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
1610 only get_full_len HOST_WIDE_INTs from get_val () array rather than
1611 all bits in *val_wide.
1613 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
1615 * varpool.c (tls_model_names): Fix names.
1616 (varpool_node::dump): Dump tls- prefix for tls models.
1618 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
1619 Bernd Schmidt <bernds@codesourcery.com>
1620 Nathan Sidwell <nathan@codesourcery.com>
1622 * config/nvptx/mkoffload.c: New file.
1623 * config/nvptx/t-nvptx: Add build rules for it.
1624 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1625 (extra_programs): Add mkoffload.
1626 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1627 function.
1628 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
1630 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
1632 PR middle-end/64809
1633 * cfgexpand.c (reorder_operands): Skip debug gimples.
1635 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
1637 PR tree-optimization/64277
1638 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
1639 range info when possible to refine estimation.
1641 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1643 PR tree-optimization/64718
1644 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
1645 be a 16bit unsigned integer when n->range is 16.
1646 (bswap_replace): Convert src to that type if necessary for all bswap
1647 sizes. Fix rotation right notation in nearby comment. Use bswap_type
1648 set in pass_optimize_bswap::execute ().
1650 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
1652 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
1653 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
1654 integer and floating point variants.
1655 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
1657 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
1659 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
1660 for all vector modes.
1662 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1664 PR bootstrap/64612
1665 * doc/sourcebuild.texi (comdat_group): Document.
1667 2015-01-28 Terry Guo <terry.guo@arm.com>
1669 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
1671 2015-01-27 David Malcolm <dmalcolm@redhat.com>
1673 * toplev.c (print_version): Add param "show_global_state", and
1674 only print GGC and plugin information if it is true.
1675 (init_asm_output): Pass in "true" for the new param when calling
1676 print_version.
1677 (process_options): Likewise.
1678 (toplev::main): Likewise.
1679 * toplev.h (print_version): Add new param to decl.
1681 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1683 PR ipa/60871
1684 PR ipa/64139
1685 * tree.c (lookup_binfo_at_offset): New function.
1686 (get_binfo_at_offset): Use it.
1688 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1690 PR ipa/64282
1691 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
1692 on vtable being vtable.
1694 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1696 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
1697 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
1698 -mhotpatch= option.
1699 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
1700 -mno-hotpatch options. Change syntax of -mhotpatch= option.
1701 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
1702 Renamed.
1703 (s390_hotpatch_trampoline_halfwords_max): Renamed.
1704 (s390_hotpatch_hw_max): New name.
1705 (s390_hotpatch_trampoline_halfwords): Renamed.
1706 (s390_hotpatch_hw_before_label): New name.
1707 (get_hotpatch_attribute): Removed.
1708 (s390_hotpatch_hw_after_label): New name.
1709 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
1710 attribute.
1711 (s390_attribute_table): Ditto.
1712 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
1713 (s390_function_num_hotpatch_hw): New name.
1714 Remove special handling of inline functions and hotpatching.
1715 Return number of nops before and after the function label.
1716 (s390_can_inline_p): Removed.
1717 (s390_asm_output_function_label): Emit a configurable number of nops
1718 after the function label.
1719 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
1720 (TARGET_CAN_INLINE_P) Removed.
1721 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
1723 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1724 Jiong Wang <jiong.wang@arm.com>
1726 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
1727 of scratch reg.
1728 (cb<optab><mode>1): Likewise.
1729 * config/aarch64/iterators.md (bcond): New define_code_attr.
1731 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1733 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
1734 memory accesses.
1736 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1738 * config/s390/s390.c (s390_register_move_cost): Increase costs for
1739 FPR->GPR moves.
1741 2015-01-27 Richard Biener <rguenther@suse.de>
1743 * tree-vrp.c (update_value_range): Intersect the range with
1744 old recorded SSA name range information.
1746 2015-01-27 Nick Clifton <nickc@redhat.com>
1748 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
1749 BC, DE and HL registers directly, not via AX.
1750 When decrementing the stack pointer by a large amount, transfer SP
1751 into AX and perform the subtraction there.
1752 (rl78_expand_epilogue): Perform the inverse of the above
1753 enhancements.
1755 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1757 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
1759 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1760 Yury Gribov <y.gribov@samsung.com>
1762 PR ubsan/64741
1763 * ubsan.c (ubsan_source_location): Refactor code.
1764 (ubsan_type_descriptor): Update type size. Refactor code.
1766 2015-01-27 Richard Biener <rguenther@suse.de>
1768 PR tree-optimization/56273
1769 PR tree-optimization/59124
1770 PR tree-optimization/64277
1771 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
1772 from the first VRP pass.
1774 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1776 PR ipa/64776
1777 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
1778 handle the first argument in the same loop as all the other arguments.
1780 PR rtl-optimization/61058
1781 * jump.c (cleanup_barriers): Update basic block boundaries
1782 if BLOCK_FOR_INSN is non-NULL on PREV.
1784 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
1786 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
1787 bounds narrowing, already instrumented calls and calls to
1788 not instrumentable functions.
1790 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1792 PR tree-optimization/64807
1793 * wide-int.cc (wi::divmod_internal): Clear
1794 b_dividend[dividend_blocks_needed].
1796 2015-01-26 DJ Delorie <dj@redhat.com>
1798 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
1799 volatile memory references.
1801 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
1803 PR target/49263
1804 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
1805 remove_insn.
1806 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
1807 shifts if it already fits into K08.
1809 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1811 PR ipa/64730
1812 * ipa-inline.c (inline_small_functions): Print "unknown" even
1813 if edge->call_stmt is non-NULL, but has builtins or unknown
1814 location.
1816 PR middle-end/64421
1817 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
1818 with asterisk, skip the first character.
1820 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1822 PR target/64806
1823 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
1824 order change.
1826 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
1828 PR target/64795
1829 * config/i386/i386.md (*movdi_internal): Also check operand 0
1830 to determine TYPE_LEA operand.
1831 (*movsi_internal): Ditto.
1833 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1835 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
1836 OPTION_MASK_QUAD_MEMORY_ATOMIC.
1838 2015-01-26 Renlin Li <renlin.li@arm.com>
1840 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
1841 the comment.
1842 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
1843 for higher part.
1845 2015-01-26 Richard Biener <rguenther@suse.de>
1847 PR middle-end/64764
1848 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
1849 combining two BIT_AND_EXPR predicates.
1851 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1853 PR bootstrap/64754
1854 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
1856 2015-01-26 Terry Guo <terry.guo@arm.com>
1858 * config/arm/arm.c (arm_file_start): Update the assignment of
1859 Tag_ABI_HardFP_use.
1861 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1863 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
1864 pipeline model.
1865 config/arm/arm.md: Include the new Cortex-A57 model.
1866 (generic_sched): Don't use generic_sched when tuning for
1867 Cortex-A57.
1869 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
1870 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.c (get_builtin_code_for_version): Add
1873 support for BMI and BMI2 multiversion functions.
1875 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1877 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
1878 (extract_bit_field): Likewise.
1879 (extract_low_bits): Likewise.
1880 (expand_mult): Likewise.
1881 (expand_mult_highpart_adjust): Likewise.
1883 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
1885 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
1886 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
1887 * config/i386/i386.c (processor_model): Add
1888 M_INTEL_COREI7_BROADWELL.
1889 (arch_names_table): Add "broadwell".
1891 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
1893 PR target/49263
1894 PR target/53987
1895 PR target/64345
1896 PR target/59533
1897 PR target/52933
1898 PR target/54236
1899 PR target/51244
1900 * config/sh/sh-protos.h
1901 (sh_extending_set_of_reg::can_use_as_unextended_reg,
1902 sh_extending_set_of_reg::use_as_unextended_reg,
1903 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
1904 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
1905 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
1906 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
1907 (sh_treg_insns): New class.
1908 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
1909 (scope_counter): New class.
1910 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
1911 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
1912 sh_extending_set_of_reg::can_use_as_unextended_reg,
1913 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
1914 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
1915 sh_split_treg_set_expr): New functions.
1916 (addsubcosts): Handle treg_set_expr.
1917 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
1918 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
1919 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
1920 (sh_insn_operands_modified_between_p): Make non-static.
1921 * config/sh/predicates.md (zero_extend_movu_operand): Allow
1922 simple_mem_operand in addition to displacement_mem_operand.
1923 (zero_extend_operand): Don't allow zero_extend_movu_operand.
1924 (treg_set_expr, treg_set_expr_not_const01,
1925 arith_reg_or_treg_set_expr): New predicates.
1926 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
1927 arith_or_int_operand instead of logical_operand. Convert to
1928 insn_and_split. Try to optimize constant operand in splitter.
1929 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
1930 (*tstqi_t_zero): Delete.
1931 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
1932 (tstsi_t_and_not): Delete.
1933 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
1934 Convert to insn_and_split.
1935 (unnamed split, tstsi_t_zero_extract_xor,
1936 tstsi_t_zero_extract_subreg_xor_little,
1937 tstsi_t_zero_extract_subreg_xor_big): Delete.
1938 (*tstsi_t_shift_mask): New insn_and_split.
1939 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
1940 to recombine with surrounding insns when splitting.
1941 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
1942 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
1943 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
1944 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
1945 (*cbranch_div0s: Delete.
1946 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1947 Try to recombine with surrounding insns when splitting. Add operand
1948 order variants.
1949 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
1950 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
1951 *addc_r_r_msb, *addc_2r_msb): Delete.
1952 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
1953 order variant.
1954 (*addc_negreg_t): New insn_and_split.
1955 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1956 Try to recombine with surrounding insns when splitting.
1957 Add operand order variants.
1958 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
1959 insn_and_split patterns.
1960 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
1961 surrounding insns when splitting.
1962 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
1963 (*rotcl): Likewise. Add zero_extract variant.
1964 (*ashrsi2_31): New insn_and_split.
1965 (*negc): Convert to insn_and_split. Use treg_set_expr.
1966 (*zero_extend<mode>si2_disp_mem): Update comment.
1967 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
1968 condition.
1969 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
1970 with surrounding insns when splitting.
1971 (any_treg_expr_to_reg): New insn_and_split.
1972 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
1973 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
1974 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
1975 *zero_extract_2): New single bit zero extract patterns.
1976 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
1977 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
1978 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
1979 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
1980 set destination.
1981 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
1982 register_operand for set source.
1984 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
1986 * i386.opt (prefetch_sse): New targetsave.
1987 * i386.c (ix86_function_specific_save): Save prefetch_sse.
1988 (ix86_function_specific_restore): Restore prefetch_sse and initialize
1989 ix86_cost/ix86_tune_cost.
1991 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1993 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1994 Support the JIT by using 0 as the language type.
1996 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
1998 PR target/64317
1999 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
2000 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
2001 (mark_regno_live, process_bb_lives): Pass new parameter value to
2002 make_hard_regno_born.
2004 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2006 PR rtl-optimization/63637
2007 PR rtl-optimization/60663
2008 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
2009 if elt->cost is MAX_COST for ASM_OPERANDS.
2010 (find_sets_in_insn): Fix up comment typo.
2011 (cse_insn): Don't set src_volatile for all non-volatile
2012 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
2013 or with "memory" clobber. Set elt->cost to MAX_COST
2014 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
2015 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2017 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2019 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
2020 alternative 1.
2022 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
2025 libgcc/config/i386/elf-lib.h.
2027 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2029 PR driver/64737
2030 * gcc.c (print_configuration): Don't print a blank line at the end
2031 here...
2032 (run_attempt): ... but here unstead.
2034 PR middle-end/64734
2035 * omp-low.c (scan_sharing_clauses): Don't ignore
2036 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
2037 on target data/update constructs.
2039 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2041 PR target/50928
2042 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
2043 (DEBUG_RELOAD): Removed define.
2044 (m32c_limit_reload_class): Enable traces with if DEBUG0.
2045 (m32c_function_arg): Added a type cast.
2046 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
2047 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
2048 * config/m32c/bitops.md (andqi3_16): Likewise.
2049 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
2050 (push_a01_l): Likewise.
2052 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2054 PR jit/64721
2055 * main.c (main): Construct toplev instances with init_signals=true.
2056 * toplev.c (general_init): Add param "init_signals", and use it to
2057 conditionalize the calls to signal and host_hooks.extra_signals.
2058 (toplev::toplev): Add param "init_signals".
2059 (toplev::main): When invoking general_init, pass m_init_signals
2060 to control whether signal-handlers are installed.
2061 * toplev.h (toplev::toplev): Add param "init_signals".
2062 (toplev::m_init_signals): New field.
2064 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2066 PR jit/64722
2067 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
2068 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
2069 latter may be affected by the former (e.g. on i686).
2071 2015-01-23 Martin Liska <mliska@suse.cz>
2073 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
2074 false positive during profiledbootstrap.
2076 2015-01-23 Tom de Vries <tom@codesourcery.com>
2078 PR libgomp/64672
2079 * lto-opts.c (lto_write_options): Output non-explicit conservative
2080 -fno-openacc.
2081 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
2082 (append_compiler_options): Pass -fopenacc through.
2084 2015-01-23 Tom de Vries <tom@codesourcery.com>
2086 PR libgomp/64707
2087 * lto-opts.c (lto_write_options): Output non-explicit conservative
2088 -fno-openmp.
2089 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
2090 (append_compiler_options): Pass -fopenmp through.
2092 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2094 PR debug/64511
2095 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
2096 GTY markup.
2098 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
2099 * diagnostic.def (DK_ICE_NOBT): New kind.
2100 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
2101 like DK_ICE, but never print backtrace.
2102 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
2103 (internal_error_no_backtrace): New function.
2104 * gcc.c (execute): Use internal_error_no_backtrace instead of
2105 internal_error.
2107 2015-01-22 Jeff Law <law@redhat.com>
2109 PR target/52076
2110 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
2111 improve code density for small immediate to memory case.
2112 (insv): Better handle bitfield assignments when the field is
2113 being set to all ones.
2114 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
2115 operand predicate.
2117 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2118 Jakub Jelinek <jakub@redhat.com>
2120 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
2121 for !TARGET_LIBC_PROVIDES_SSP version and
2122 -fstack-protector-{all,strong,explicit} otherwise.
2123 * config/freebsd.h (LINK_SSP_SPEC): Handle
2124 -fstack-protector-{strong,explicit}.
2126 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
2127 H.J. Lu <hongjiu.lu@intel.com>
2129 PR ipa/64694
2130 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
2131 heap.
2133 2015-01-22 Wei Mi <wmi@google.com>
2135 PR rtl-optimization/64557
2136 * dse.c (record_store): Call get_addr for mem_addr.
2137 (check_mem_read_rtx): Likewise.
2139 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
2141 * fold-const.c (const_binop): Add early return for non-tcc_binary.
2143 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
2145 * toplev.c (init_local_tick): Process the failure when read
2146 fails for random_seed.
2148 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
2149 'pretty_name' to avoid memory overflow.
2151 2015-01-22 Richard Biener <rguenther@suse.de>
2153 PR middle-end/64728
2154 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
2155 abnormal coalescing on undefined SSA names.
2157 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
2159 PR target/64688
2160 PR target/64477
2161 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
2162 for alternative 3.
2163 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2165 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
2167 PR middle-end/63325
2168 * fold-const.c (fold_checksum_tree): Don't include value of
2169 expr->decl_with_vis.symtab_node in the checksum.
2171 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2173 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2175 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
2177 PR driver/64690
2178 * gcc.c (insert_comments): New function.
2179 (try_generate_repro): Call it.
2180 (append_text): Removed.
2182 2015-01-22 Richard Biener <rguenther@suse.de>
2184 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
2185 with IL incompatible options. Properly honor user optimize
2186 attributes.
2188 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
2190 PR rtl-optimization/64682
2191 * combine.c (distribute_notes): When moving a death note for
2192 a register that is set in the new I2, make sure to put it
2193 before that new I2.
2195 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
2197 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
2198 not TARGET_DEFAULT.
2200 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2202 PR debug/64511
2203 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
2204 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
2205 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
2207 PR sanitizer/64706
2208 * doc/invoke.texi (-fsanitize=vptr): Document.
2210 PR rtl-optimization/62078
2211 * dse.c: Include cfgcleanup.h.
2212 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
2213 anything call purge_all_dead_edges and cleanup_cfg at the end
2214 of the pass.
2216 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
2218 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
2219 edges.
2221 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2223 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
2224 decl attribute.
2226 2015-01-21 David Sherwood <david.sherwood@arm.com>
2227 Tejas Belagod <Tejas.Belagod@arm.com>
2229 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
2230 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
2231 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
2232 Removed.
2234 2015-01-21 David Sherwood <david.sherwood@arm.com>
2235 Tejas Belagod <Tejas.Belagod@arm.com>
2237 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
2238 (aarch64_reverse_mask): New decls.
2239 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
2240 (insn_count): New mode_attr.
2241 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
2242 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
2243 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
2244 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
2245 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
2246 (aarch64_simd_st4): New patterns.
2247 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
2248 (aarch64_reverse_mask): New functions.
2250 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
2252 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
2253 Declare.
2254 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
2255 addressing modes for BE.
2256 (aarch64_print_operand): Add 'R' specifier.
2257 (aarch64_simd_disambiguate_copy): Delete.
2258 (aarch64_simd_emit_reg_reg_move): New function.
2259 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
2260 in define_splits for structural moves.
2261 (mov<mode>): Use less restrictive predicates.
2262 (*aarch64_mov<mode>): Simplify and only allow for LE.
2263 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2265 2015-01-21 Alan Hayward <alan.hayward@arm.com>
2267 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2269 2015-01-21 Richard Henderson <rth@redhat.com>
2271 PR target/64669
2272 * ccmp.c (used_in_cond_stmt_p): Remove.
2273 (expand_ccmp_expr): Don't use it.
2275 2015-01-21 Nick Clifton <nickc@redhat.com>
2277 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
2278 PARALLELs.
2280 2015-01-21 Richard Biener <rguenther@suse.de>
2282 PR middle-end/64313
2283 * tree-core.h (builtin_info, builtin_info_type): Turn from
2284 an object with two arrays into an array of an object with
2285 decl and two flags, implicit_p and declared_p.
2286 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
2287 set_builtin_decl, set_builtin_decl_implicit_p,
2288 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
2289 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
2290 * builtins.c (builtin_info): Adjust.
2291 * gimplify.c (gimplify_addr_expr): References to builtins
2292 that have been declared by the user makes them eligible for
2293 use by the compiler. Call set_builtin_decl_implicit_p on them.
2295 2015-01-20 Jeff Law <law@redhat.com>
2297 PR target/59946
2298 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2299 allow pc-relative addresses in operand predicates or constraints.
2301 2015-01-21 Bin Cheng <bin.cheng@arm.com>
2303 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2304 neon on aarch32 processors for stringops.
2306 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2308 PR ipa/63576
2309 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2311 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2313 PR lto/45375
2314 * ipa-inline.c: Include lto-streamer.h
2315 (report_inline_failed_reason): Output source file differences and
2316 flags on optimization/target node mismatch.
2317 (can_inline_edge_p): Consider caller to be the outer inline function;
2318 be less restrictive about matching opimize and optimize_size attributes.
2319 (inline_account_function_p): Break out from ...
2320 (inline_small_functions): ... here.
2321 * ipa-inline-transform.c (clone_inlined_nodes): Use
2322 inline_account_function_p.
2323 (inline_call): Use optimize attribution; use inline_account_function_p.
2324 (inline_transform): Use opt_for_fn.
2325 * ipa-inline.h (inline_account_function_p): Declare.
2327 2015-01-20 Jakub Jelinek <jakub@redhat.com>
2329 PR debug/64663
2330 * dwarf2out.c (decl_piece_node): Don't put bitsize into
2331 mode if bitsize <= 0.
2332 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2333 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2334 sizes and positions.
2336 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2338 * config/nios2/nios2.c (nios2_asm_file_end): Implement
2339 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2340 needed.
2341 (TARGET_ASM_FILE_END): Define.
2343 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2345 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2346 (struct tune_params): Use the enum.
2347 * arm.c (arm_*_tune): Update.
2348 (arm_option_override): Update.
2350 2015-01-20 Richard Biener <rguenther@suse.de>
2352 PR ipa/64684
2353 * ipa-reference.c (add_static_var): Inline ...
2354 (analyze_function): ... here after splitting out from ...
2355 (is_proper_for_analysis): ... this.
2357 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
2359 PR target/64149
2360 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2361 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2362 replace the conditional with it's true branch.
2363 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2364 (arm_lra_p): Remove.
2366 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
2368 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2370 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2372 * config/tilegx/mul-tables.c: Move symtab.h include after
2373 coretypes.h include.
2374 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2375 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2376 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2377 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2378 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2380 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
2382 PR bootstrap/64676
2383 Revert:
2384 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2386 PR rtl-optimization/64081
2387 * loop-iv.c (def_pred_latch_p): New function.
2388 (latch_dominating_def): Allow specific cases with non-single
2389 definitions.
2390 (iv_get_reaching_def): Likewise.
2391 (check_complex_exit_p): New function.
2392 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2393 with exits not executing on any iteration.
2395 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2397 PR lto/45375
2398 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
2399 to set branch cost.
2401 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2403 PR lto/45375
2404 * i386.c (gate): Check flag_expensive_optimizations and
2405 optimize_size.
2406 (ix86_option_override_internal): Drop optimize_size condition
2407 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
2408 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
2409 MASK_PREFER_AVX128.
2410 (ix86_avx256_split_vector_move_misalign,
2411 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
2412 * sse.md (all uses of TARGET_PREFER_AVX128): Add
2413 optimize_insn_for_speed_p check.
2415 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2417 * config/mips/mips.h (FP_ASM_SPEC): New define.
2418 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
2419 instead.
2421 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
2423 PR target/53988
2424 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
2425 nullptr for insn when reaching the first insn.
2426 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
2427 (sh_insn_operands_modified_between_p): Add nullptr check.
2428 (sh_find_extending_set_of_reg): Fix log message. Don't accept
2429 sign extending mem load if the insn contains any UNSPEC or
2430 UNSPEC_VOLATILE.
2432 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2434 * params.def (inline-unit-growth): Drop to 15%.
2435 * invoke.texi (inline-unit-growth): Document change.
2437 2015-01-19 Martin Liska <mliska@suse.cz>
2439 PR ipa/64668
2440 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
2441 function for second argument of OBJ_TYPE_REF.
2443 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2445 PR ipa/64218
2446 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
2447 whether function is an alias.
2449 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2451 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
2452 cases.
2454 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
2456 PR rtl-optimization/64671
2457 * lra-remat.c (operand_to_remat): Don't consider jump and call
2458 insns.
2460 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
2462 * config/rs6000/default64.h: Include rs6000-cpus.def.
2463 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
2464 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
2465 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
2466 and POWER8.
2467 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
2468 POWER8.
2469 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
2470 pseudo-op to specify assembler dialect.
2472 2015-01-19 Martin Liska <mliska@suse.cz>
2474 PR ipa/64664
2475 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
2476 Handle safe potentially removed nodes during filtering.
2478 2015-01-19 Martin Liska <mliska@suse.cz>
2480 * doc/extend.texi (no_icf): Add new attribute description.
2481 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
2482 where the pass attempts to merge a function with no_icf attribute.
2484 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2486 PR target/64532
2487 * doc/md.texi (ARM Options): Document register constraints.
2489 2015-01-19 Jiong Wang <jiong.wang@arm.com>
2490 Andrew Pinski <apinski@cavium.com>
2492 PR target/64304
2493 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
2494 (ashl<mode>3): Don't expand if operands[2] is not constant.
2496 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2498 PR target/64448
2499 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
2500 Match xor-and-xor RTL pattern.
2502 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2504 PR rtl-optimization/64081
2505 * loop-iv.c (def_pred_latch_p): New function.
2506 (latch_dominating_def): Allow specific cases with non-single
2507 definitions.
2508 (iv_get_reaching_def): Likewise.
2509 (check_complex_exit_p): New function.
2510 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2511 with exits not executing on any iteration.
2513 2015-01-19 Jakub Jelinek <jakub@redhat.com>
2515 * common.opt (fgraphite): Fix a typo.
2517 2015-01-19 Felix Yang <felix.yang@huawei.com>
2519 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
2520 pattern.
2521 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
2522 uminp, smax_nanp, smin_nanp): New builtins.
2523 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
2524 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
2525 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
2526 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
2527 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
2528 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
2529 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
2530 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
2531 vpminnms_f32): Rewrite using builtin functions.
2533 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
2535 PR libgomp/64625
2536 * omp-low.c (offload_symbol_decl): Remove variable.
2537 (get_offload_symbol_decl): Remove function.
2538 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
2539 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
2540 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
2541 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
2542 BUILT_IN_GOACC_UPDATE don't pass it at all.
2544 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2546 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
2547 callers.
2549 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2551 * ipa-chkp.c (chkp_produce_thunks): Add early param
2552 to split thunks production into two passes. Keep
2553 'always_inline' function bodies after the first pass.
2554 (pass_data_ipa_chkp_early_produce_thunks): New.
2555 (pass_ipa_chkp_early_produce_thunks): New.
2556 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
2557 chkp_produce_thunks signature.
2558 (make_pass_ipa_chkp_early_produce_thunks): New.
2559 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
2560 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
2561 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2563 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2565 * cgraph.c (cgraph_node::dump): Dump profile flags.
2567 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
2569 PR target/64652
2570 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
2571 reg appear first in the parallel.
2573 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2575 * ipa-reference.c (set_reference_optimization_summary,
2576 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
2577 disabled.
2578 (ignore_module_statics): New static var.
2579 (propagate_bits): If ipa-reference is disabled, do not look into local
2580 properties.
2581 (analyze_function): Disable analysis when ipa_reference is disabled.
2582 (generate_summary): Do not dump when reference is disabled;
2583 collect vars accessed from functions with ipa-reference disabled.
2584 (get_read_write_all_from_node): When ipa-reference is disabled, use the
2585 node flags.
2586 (gate): Enable for LTO.
2587 (ignore_edge_p): New function.
2588 (propagate): Skip functions w/o ipa-reference analysis.
2589 * optc-save-gen.awk: Handle optimize_debug correctly.
2590 * opth-gen.awk: Likewise.
2591 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
2592 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
2593 fira-share-save-slots, fira-share-spill-slots,
2594 fmodulo-sched-allow-regmoves, fpartial-inlining,
2595 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
2596 ftracer, ftree-parallelize-loops, fassociative-math,
2597 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
2598 Optimization
2599 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
2600 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
2601 Optimization.
2602 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
2603 Fix for IPA.
2605 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2607 PR ipa/64378
2608 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
2609 flag correctly.
2610 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2612 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
2614 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2615 Remove duplicate option listings.
2617 2015-01-18 Felix Yang <felix.yang@huawei.com>
2619 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2620 (autofdo_source_profile::get_callsite_total_count,
2621 function_instance::get_function_instance_by_decl,
2622 string_table::get_index, string_table::get_index_by_decl,
2623 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2624 Fix comment typos. Reformatting and minor code rearrangement.
2626 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2628 * config/rs6000/rs6000.md (probe_stack): Delete.
2629 (probe_stack_address): New.
2631 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2633 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
2634 to test for 32-bit ABIs, not !TARGET_POWERPC64.
2636 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2638 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
2639 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
2640 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
2641 snafu.
2642 (rs6000_libcall_value): Use the new function.
2644 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
2646 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2648 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
2650 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
2651 implement a more precise life analysis for it during backward scan.
2653 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2655 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2657 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
2659 PR rtl-optimization/52773
2660 * calls.c (emit_library_call_value): When pushing arguments use
2661 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
2662 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
2663 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2665 2015-01-17 Jeff Law <law@redhat.com>
2667 PR rtl-optimization/32790
2668 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
2669 not ZERO_EXTEND in SET_DESTs.
2671 2015-01-17 Alan Modra <amodra@gmail.com>
2673 * cprop.c (do_local_cprop): Revert last change.
2675 2015-01-16 DJ Delorie <dj@redhat.com>
2676 Nick Clifton <nickc@redhat.com>
2678 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
2679 (addhi3_real): Likewise. Fix [HL+0] syntax.
2680 (subqi3_real): Likewise.
2681 (subhi3_real): Likewise.
2682 (cbranchqi4_real): Likewise. Allow saddr,#imm.
2683 (cbranchhi4_real): Likewise.
2684 (cbranchhi4_real_inverted): Likewise.
2685 (cbranchsi4_real_lt): Likewise.
2686 (cbranchsi4_real_ge): Likewise.
2687 (cbranchsi4_real_ge): Likewise.
2688 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
2689 (sub<mode>3_virt): Likewise.
2690 (cbranchqi4_virt): Likewise.
2691 (cbranchhi4_virt): Likewise.
2692 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
2693 always use '[reg+imm]' even when imm is zero.
2694 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
2695 (rl78_general_operand): New.
2696 (rl78_nonimmediate_operand): New.
2697 (rl78_nonfar_operand): Use them.
2698 (rl78_nonfar_nonimm_operand): Likewise.
2699 (rl78_stack_based_mem): Fix.
2700 * config/rl78/constraints.md (Ibqi): New.
2701 (IBqi): New.
2702 (Wsa): New.
2703 (Wsf): New.
2704 (Cs1): Fix.
2705 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
2706 (iorqi3): Likewise.
2707 (xorqi3): Likewise.
2708 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
2710 * config/rl78/constrains (Qs8): New constraint.
2711 * config/rl78/rl78.c (rl78_flags_already_set): New function.
2712 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
2713 * config/rl78/rl78-real.md (update_Z): New attribute.
2714 Update patterns to set it.
2715 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
2716 shorter compare and branch sequence can be used.
2717 (cbranchhi4_real): Likewise.
2718 (cbranchhi4_real_inverted): Likewise.
2720 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
2721 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
2722 address space.
2723 * config/rl78/rl78.c (rl78_get_name_encoding): New.
2724 (rl78_option_override): Allow -mes0 only if C.
2725 (characterize_address): Support subregs of symbol_refs.
2726 (rl78_addr_space_address_mode): Move. Add __near.
2727 (rl78_far_p): Likewise.
2728 (rl78_addr_space_pointer_mode): Likewise.
2729 (rl78_as_legitimate_address): Likewise.
2730 (rl78_addr_space_subset_p): Likewise.
2731 (rl78_addr_space_convert): Likewise.
2732 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
2733 symbols with -mes0.
2734 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
2735 addressing.
2736 (rl78_alloc_physical_registers_op1): Change logic to prefer
2737 symbol[BC] addressing.
2738 (frodata_section): New.
2739 (rl78_asm_init_sections): Initialize it.
2740 (rl78_select_section): Put __far readonly symbols in .frodata.
2741 (rl78_make_type_far): New.
2742 (rl78_insert_attributes): Force all readonly symbols to be
2743 __far when -mes0.
2744 (rl78_asm_out_integer): New.
2745 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
2746 * config/rl78/rl78.opt (-mes0): New.
2748 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
2749 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2750 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2751 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
2752 (rl78_saddr_p): New.
2753 (rl78_output_aligned_common): New.
2754 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
2755 (rl78_handle_saddr_attribute): New.
2756 (rl78_handle_naked_attribute): New.
2757 (rl78_attribute_table): Add saddr.
2758 (rl78_print_operand_1): Don't print '!' on saddr operands.
2759 (rl78_print_operand_1): Strip encodings.
2760 (rl78_sfr_p): New.
2761 (rl78_strip_name_encoding): New.
2762 (rl78_attrlist_to_encoding): New.
2763 (rl78_encode_section_info): New.
2764 (rl78_asm_init_sections): New.
2765 (rl78_select_section): New.
2766 (rl78_output_labelref): New.
2767 (rl78_output_aligned_common): New.
2768 (rl78_asm_out_integer): New.
2769 (rl78_asm_ctor_dtor): New.
2770 (rl78_asm_constructor): New.
2771 (rl78_asm_destructor): New.
2773 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
2774 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
2775 (transcode_memory_rtx): Update.
2776 (rl78_expand_epilogue): Use A_REG instead of 0.
2778 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2780 * config/arm/arm-protos.h (struct tune_params): New field
2781 sched_autopref_queue_depth.
2782 * config/arm/arm.c (sched-int.h): Include header.
2783 (arm_first_cycle_multipass_dfa_lookahead_guard,)
2784 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
2785 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
2786 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
2787 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
2788 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
2789 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
2790 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
2791 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
2792 * config/arm/t-arm (arm.o): Update.
2793 * haifa-sched.c (update_insn_after_change): Update.
2794 (rank_for_schedule): Use auto-prefetcher model, if requested.
2795 (autopref_multipass_init): New static function.
2796 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
2797 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
2798 variable for debug dumps.
2799 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
2800 (autopref_multipass_dfa_lookahead_guard): New global function that
2801 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
2802 (init_h_i_d): Update.
2803 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
2804 * sched-int.h (enum autopref_multipass_data_status): New const enum.
2805 (autopref_multipass_data_): Structure for auto-prefetcher data.
2806 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
2807 (struct _haifa_insn_data:autopref_multipass_data): New field.
2808 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
2809 (autopref_multipass_dfa_lookahead_guard): Declare.
2811 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2813 * rtlanal.c (get_base_term): Handle SCRATCH.
2815 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2817 * config/aarch64/aarch64.c
2818 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
2819 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2820 * config/arm/arm.c
2821 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
2822 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2824 2015-01-17 Alan Modra <amodra@gmail.com>
2826 * cprop.c (do_local_cprop): Disallow replacement of fixed
2827 hard registers.
2829 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2831 PR target/62066
2832 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
2833 early return 0.
2835 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
2837 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
2838 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
2840 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2842 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
2843 * config/arm/thumb1.md: ... Here.
2845 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2847 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
2848 TImode for TARGET_32BIT.
2850 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2852 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
2853 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
2854 as ...
2855 (rs6000_abi_word_mode): New function.
2857 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2859 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
2860 instead of UNITS_PER_WORD to describe the size of stack slots.
2862 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2864 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
2865 as rs6000_promote_function_mode. Move comment to there.
2866 (rs6000_promote_function_mode): New function.
2868 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2870 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
2871 -mpowerpc64 is active.
2873 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2875 PR middle-end/64353
2876 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
2877 virtuals on start.
2879 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2881 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
2882 introduced in revision 219724.
2884 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2885 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2887 PR target/64263
2888 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
2889 destination is not a GP reg.
2890 (*movdi_aarch64): Likewise.
2892 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
2894 PR target/64623
2895 * config/rs6000/default64.h: Revert ISA change.
2897 2015-01-16 Richard Biener <rguenther@suse.de>
2899 PR middle-end/64614
2900 * tree-ssa-uninit.c: Include tree-cfg.h.
2901 (MAX_SWITCH_CASES): New define.
2902 (convert_control_dep_chain_into_preds): Handle switch statements.
2903 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
2904 (normalize_one_pred_1): Do not split bit-manipulations.
2905 Record (x & CST).
2907 2015-01-16 Richard Biener <rguenther@suse.de>
2909 PR tree-optimization/64568
2910 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
2911 complex load rewriting for TARGET_MEM_REFs.
2913 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
2915 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2917 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
2919 PR target/64149
2920 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
2921 variable.
2922 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
2923 (aarch64_lra_p): Remove.
2925 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2927 PR target/64363
2928 * ipa-chkp.h (chkp_instrumentable_p): New.
2929 * ipa-chkp.c: Include tree-inline.h.
2930 (chkp_instrumentable_p): New.
2931 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
2932 Fix processing of not instrumentable functions.
2933 (chkp_versioning): Use chkp_instrumentable_p. Warn about
2934 not instrumentable functions.
2935 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
2936 chkp_instrumentable_p.
2937 * tree-inline.h (copy_forbidden): New.
2938 * tree-inline.c (copy_forbidden): Not static anymore.
2940 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2942 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
2943 ptr1, ptr2 unused.
2945 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2947 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
2948 type OP_OUT to OP_INOUT.
2950 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2952 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
2953 (high x) y) to y if x and y have the same base.
2955 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2957 * config/arm/cortex-a57.md: New.
2958 * config/aarch64/aarch64.md: Include it.
2959 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
2960 * config/aarch64/aarch64-tune.md: Regenerate.
2962 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
2964 PR target/64015
2965 * ccmp.c (expand_ccmp_next): New function.
2966 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
2967 and compare insn sequence.
2968 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
2969 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
2970 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
2971 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
2972 (*ccmp_ior): Changed to ccmp_ior<mode>.
2973 (cmp<mode>): New pattern.
2974 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
2975 parameters.
2976 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2978 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
2980 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
2981 _mm256_bsrli_epi128): New.
2982 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2984 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2986 * expmed.c (store_bit_field_using_insv): Improve warning message.
2987 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2989 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2991 PR rtl-optimization/64011
2992 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
2993 there is partial overflow.
2995 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2997 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
2998 prototype.
2999 (nds32_expand_epilogue_v3pop): Likewise.
3000 * config/nds32/nds32.md (sibcall): Define this for sibling call
3001 optimization.
3002 (sibcall_register): Likewise.
3003 (sibcall_immediate): Likewise.
3004 (sibcall_value): Likewise.
3005 (sibcall_value_register): Likewise.
3006 (sibcall_value_immediate): Likewise.
3007 (sibcall_epilogue): Likewise.
3008 (epilogue): Pass false to indicate this is not a sibcall epilogue.
3009 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
3010 (nds32_expand_epilogue_v3pop): Likewise.
3012 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3014 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
3015 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
3016 (return_internal): New.
3017 (return): Define this named pattern.
3018 (simple_return): Define this named pattern.
3019 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
3020 pattern instead of unspec_volatile_func_return.
3021 (nds32_expand_epilogue_v3pop): Likewise.
3022 (nds32_can_use_return_insn): New function.
3024 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3026 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
3027 * config/nds32/nds32.md (pop25return): New.
3028 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
3029 pop25return pattern.
3031 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3033 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
3034 -mforbid-fp-as-gp, and -mex9 options.
3036 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3038 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
3039 remove -mgp-direct option.
3041 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3043 * doc/invoke.texi (--param early-inlining-insns): Update default value.
3044 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
3046 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3048 * ipa-inline.c (inline_small_functions): Work around hints
3049 cache issue.
3051 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
3053 PR target/59710
3054 * doc/invoke.texi (Option Summary): Document new Nios II
3055 -mgpopt= syntax.
3056 (Nios II Options): Likewise.
3057 * config/nios2/nios2.opt: Add -mgpopt= option support.
3058 Modify existing -mgpopt and -mno-gpopt options to be aliases.
3059 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
3060 * config/nios2/nios2.c (nios2_option_override): Adjust
3061 -mgpopt defaulting.
3062 (nios2_in_small_data_p): Return true for explicit small data
3063 sections even with -G0.
3064 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
3065 option choices.
3067 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3069 PR ipa/64612
3070 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
3071 of comdat locals.
3072 (inline_call): Fix removal of aliases.
3074 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3076 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
3077 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
3078 * opts.c (common_handle_option): Add -fsanitize=vptr.
3079 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
3080 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
3081 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
3082 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
3083 (ubsan_expand_vptr_ifn): New prototype.
3084 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
3085 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
3086 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
3087 expand_LOOP_VECTORIZED): Make argument nameless, remove
3088 ATTRIBUTE_UNUSED.
3089 (expand_UBSAN_VPTR): New function.
3090 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
3091 in fn spec.
3092 (UBSAN_VPTR): New internal function.
3093 * sanopt.c (tree_map_traits): Renamed to ...
3094 (sanopt_tree_map_traits): ... this.
3095 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
3096 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
3097 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
3098 (maybe_optimize_ubsan_vptr_ifn): New function.
3099 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
3100 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
3101 -fsanitize=vptr.
3102 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
3103 internal calls like pure functions for aliasing, even when they
3104 have other side-effects that prevent making them ECF_PURE.
3105 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
3106 (ubsan_expand_vptr_ifn): New function.
3108 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
3110 PR rtl-optimization/64110
3111 * stmt.c (parse_output_constraint): Process '^' and '$'.
3112 (parse_input_constraint): Ditto.
3113 * lra-constraints.c (process_alt_operands): Process the new
3114 constraints.
3115 * ira-costs.c (record_reg_classes): Process the new constraint
3116 '^'.
3117 * genoutput.c (indep_constraints): Add '^' and '$'.
3118 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
3119 * doc/md.texi: Add description of the new constraints.
3121 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3122 Bernd Schmidt <bernds@codesourcery.com>
3123 Cesar Philippidis <cesar@codesourcery.com>
3124 James Norris <jnorris@codesourcery.com>
3125 Tom de Vries <tom@codesourcery.com>
3126 Ilmir Usmanov <i.usmanov@samsung.com>
3127 Dmitry Bocharnikov <dmitry.b@samsung.com>
3128 Evgeny Gavrin <e.gavrin@samsung.com>
3129 Jakub Jelinek <jakub@redhat.com>
3131 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
3132 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3133 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3134 New function types.
3135 * builtins.c: Include "gomp-constants.h".
3136 (expand_builtin_acc_on_device): New function.
3137 (expand_builtin, is_inexpensive_builtin): Handle
3138 BUILT_IN_ACC_ON_DEVICE.
3139 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
3140 New macros.
3141 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
3142 flag_openmp.
3143 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
3144 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
3145 i386/intelmic-offload.h.
3146 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
3147 to libgomp and its dependencies.
3148 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
3149 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
3150 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
3151 * config/ia64/hpux.h (LIB_SPEC): Likewise.
3152 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3153 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
3154 * doc/generic.texi: Update for OpenACC changes.
3155 * doc/gimple.texi: Likewise.
3156 * doc/invoke.texi: Likewise.
3157 * doc/sourcebuild.texi: Likewise.
3158 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
3159 GF_OMP_FOR_KIND_OACC_LOOP.
3160 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
3161 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
3162 GF_OMP_TARGET_KIND_OACC_UPDATE,
3163 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3164 Dump more data.
3165 * gimple.c: Update comments for OpenACC changes.
3166 * gimple.def: Likewise.
3167 * gimple.h: Likewise.
3168 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
3169 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3170 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
3171 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3172 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
3173 appropriate place.
3174 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
3175 * gimplify.c: Include "gomp-constants.h".
3176 Update comments for OpenACC changes.
3177 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
3178 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
3179 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3180 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3181 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3182 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3183 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
3184 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3185 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
3186 OMP_CLAUSE_SEQ.
3187 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
3188 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3189 OMP_CLAUSE_SET_MAP_KIND.
3190 (gimplify_oacc_cache): New function.
3191 (gimplify_omp_for): Handle OACC_LOOP.
3192 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
3193 OACC_DATA.
3194 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
3195 OACC_EXIT_DATA, OACC_UPDATE.
3196 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
3197 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
3198 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
3199 (gimplify_body): Consider flag_openacc next to flag_openmp.
3200 * lto-streamer-out.c: Include "gomp-constants.h".
3201 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
3202 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
3203 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
3204 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
3205 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
3206 (BUILT_IN_ACC_ON_DEVICE): New builtins.
3207 * omp-low.c: Include "gomp-constants.h".
3208 Update comments for OpenACC changes.
3209 (struct omp_context): Add reduction_map, gwv_below, gwv_this
3210 members.
3211 (extract_omp_for_data, use_pointer_for_field, install_var_field)
3212 (new_omp_context, delete_omp_context, scan_sharing_clauses)
3213 (create_omp_child_function, scan_omp_for, scan_omp_target)
3214 (check_omp_nesting_restrictions, lower_reduction_clauses)
3215 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
3216 Update for OpenACC changes.
3217 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
3218 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
3219 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
3220 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3221 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
3222 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
3223 OMP_CLAUSE_MAP_*.
3224 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3225 Handle GF_OMP_FOR_KIND_OACC_LOOP.
3226 (expand_omp_target, lower_omp_target): Handle
3227 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3228 GF_OMP_TARGET_KIND_OACC_UPDATE,
3229 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
3230 GF_OMP_TARGET_KIND_OACC_DATA.
3231 (pass_expand_omp::execute, execute_lower_omp)
3232 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
3233 flag_openmp.
3234 (offload_symbol_decl): New variable.
3235 (oacc_get_reduction_array_id, oacc_max_threads)
3236 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
3237 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
3238 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
3239 (oacc_gimple_assign, oacc_initialize_reduction_data)
3240 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
3241 functions.
3242 (is_targetreg_ctx): Remove function.
3243 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
3244 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
3245 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3246 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
3247 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
3248 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
3249 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
3250 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
3251 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
3252 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
3253 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
3254 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
3255 * tree-core.h: Update comments for OpenACC changes.
3256 (enum omp_clause_map_kind): Remove.
3257 (struct tree_omp_clause): Change type of map_kind member from enum
3258 omp_clause_map_kind to unsigned char.
3259 * tree-inline.c: Update comments for OpenACC changes.
3260 * tree-nested.c: Likewise. Include "gomp-constants.h".
3261 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
3262 (convert_tramp_reference_stmt, convert_gimple_call): Update for
3263 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3264 OMP_CLAUSE_SET_MAP_KIND.
3265 * tree-pretty-print.c: Include "gomp-constants.h".
3266 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
3267 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
3268 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
3269 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
3270 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3271 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
3272 instead of OMP_CLAUSE_MAP_*.
3273 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
3274 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
3275 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3276 * tree-streamer-in.c: Include "gomp-constants.h".
3277 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
3278 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
3279 * tree-streamer-out.c: Include "gomp-constants.h".
3280 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
3281 OMP_CLAUSE_MAP_*.
3282 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
3283 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
3284 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
3285 * tree.c (omp_clause_num_ops): Update accordingly.
3286 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
3287 Likewise.
3288 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
3289 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
3290 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
3291 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
3292 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
3293 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
3294 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3295 (OMP_CLAUSE_SET_MAP_KIND): New macro.
3296 * varpool.c (varpool_node::get_create): Consider flag_openacc next
3297 to flag_openmp.
3298 * config/i386/intelmic-offload.h: New file.
3299 * config/nvptx/offload.h: Likewise.
3301 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3303 * explow.h: Remove duplicate contents.
3304 * dojump.h: Likewise.
3306 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
3308 * arm.c (arm_xgene_tune): Add default initializer for instruction
3309 fusion.
3311 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3313 PR ipa/64068
3314 PR ipa/64559
3315 * ipa.c (symbol_table::remove_unreachable_nodes):
3316 Do not put abstract origins into boundary.
3318 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
3320 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3321 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3323 2015-01-15 Steve Ellcey <sellcey@mips.com>
3325 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3326 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3327 builtins.def, and chkp-builtins.def.
3329 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
3331 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3332 ISA 2.7 (POWER8).
3334 2015-01-15 Richard Biener <rguenther@suse.de>
3336 PR tree-optimization/61743
3337 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3338 information on PHIs for some simple cases.
3340 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3342 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3343 Include xgene1.md.
3344 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3345 * config/arm/arm-cores.def (xgene1): New entry.
3346 * config/arm/arm-tables.opt: Regenerate.
3347 * config/arm/arm-tune.md: Regenerate.
3348 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3350 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3352 * tree-if-conv.c: Include hash-map.h.
3353 (aggressive_if_conv): New variable.
3354 (fold_build_cond_expr): Add simplification of non-zero condition.
3355 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3356 destination block is not always executed.
3357 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3358 than two predecessors if AGGRESSIVE_IF_CONV is true.
3359 (if_convertible_stmt_p): Fix commentary.
3360 (all_preds_critical_p): New function.
3361 (has_pred_critical_p): New function.
3362 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3363 BB can have more than two predecessors and all incoming edges can be
3364 critical.
3365 (predicate_bbs): Skip predication for loop exit block, use build2_loc
3366 to compute predicate for true edge.
3367 (find_phi_replacement_condition): Delete this function.
3368 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3369 Allow interchange PHI arguments if EXTENDED is false.
3370 Change check that block containing reduction statement candidate
3371 is predecessor of phi-block since phi may have more than two arguments.
3372 (phi_args_hash_traits): New helper structure.
3373 (struct phi_args_hash_traits): New type.
3374 (phi_args_hash_traits::hash): New function.
3375 (phi_args_hash_traits::equal_keys): New function.
3376 (gen_phi_arg_condition): New function.
3377 (predicate_scalar_phi): Add handling of phi nodes with more than two
3378 arguments, delete COND and TRUE_BB arguments, insert body of
3379 find_phi_replacement_condition to predicate ordinary phi nodes.
3380 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3381 delete call of find_phi_replacement_condition and invoke
3382 predicate_scalar_phi with two arguments.
3383 (insert_gimplified_predicates): Add assert that non-predicated block
3384 don't have statements to insert.
3385 (ifcvt_split_critical_edges): New function.
3386 (ifcvt_split_def_stmt): Likewise.
3387 (ifcvt_walk_pattern_tree): Likewise.
3388 (stmt_is_root_of_bool_pattern): Likewise.
3389 (ifcvt_repair_bool_pattern): Likewise.
3390 (ifcvt_local_dce): Likewise.
3391 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3392 is copy of inner or outer loop force_vectorize field, invoke
3393 ifcvt_split_critical_edges, ifcvt_local_dce and
3394 ifcvt_repair_bool_pattern for aggressive if-conversion.
3396 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
3398 * config/aarch64/aarch64.md: Include xgene1.md.
3399 * config/aarch64/xgene1.md: New file.
3401 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3403 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
3404 xgene1 (APM XGene-1) core definition.
3405 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
3406 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
3407 * doc/invoke.texi: Document -mcpu=xgene1.
3409 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3411 * dojump.h: New header file.
3412 * explow.h: Likewise.
3413 * expr.h: Remove includes.
3414 Move expmed.c prototypes to expmed.h.
3415 Move dojump.c prototypes to dojump.h.
3416 Move alias.c prototypes to alias.h.
3417 Move explow.c prototypes to explow.h.
3418 Move calls.c prototypes to calls.h.
3419 Move emit-rtl.c prototypes to emit-rtl.h.
3420 Move varasm.c prototypes to varasm.h.
3421 Move stmt.c prototypes to stmt.h.
3422 (saved_pending_stack_adjust): Move to dojump.h.
3423 (adjust_address): Move to explow.h.
3424 (adjust_address_nv): Move to emit-rtl.h.
3425 (adjust_bitfield_address): Likewise.
3426 (adjust_bitfield_address_size): Likewise.
3427 (adjust_bitfield_address_nv): Likewise.
3428 (adjust_automodify_address_nv): Likewise.
3429 * explow.c (expr_size): Move to expr.c.
3430 (int_expr_size): Likewise.
3431 (tree_expr_size): Likewise.
3432 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3433 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3434 * genemit.c (main): Generate includes statistics.h, real.h,
3435 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
3436 stmt.h.
3437 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
3438 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
3439 explow.h, emit-rtl.h, stmt.h.
3440 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
3441 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
3442 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
3443 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
3444 emit-rtl.h, varasm.h, stmt.h.
3445 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
3446 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
3447 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
3448 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
3449 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3450 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
3451 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
3452 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
3453 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
3454 tm.h tree.h varasm.h vec.h wide-int.h.
3455 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3456 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3457 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
3458 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
3459 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
3460 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
3461 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
3462 * loop-iv.c: Likewise.
3463 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
3464 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
3465 statistics.h stmt.h tree.h varasm.h wide-int.h.
3466 * lra-constraints.c: Likewise.
3467 * lra-eliminations.c: Likewise.
3468 * lra-lives.c: Likewise.
3469 * lra-remat.c: Likewise.
3470 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3471 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
3472 statistics.h stmt.h tree.h varasm.h wide-int.h.
3473 * hw-doloop.c: Likewise.
3474 * ira-color.c: Likewise.
3475 * ira-emit.c: Likewise.
3476 * loop-doloop.c: Likewise.
3477 * loop-invariant.c: Likewise.
3478 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3479 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
3480 statistics.h stmt.h tree.h varasm.h wide-int.h.
3481 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
3482 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
3483 statistics.h stmt.h tree.h varasm.h wide-int.h.
3484 * combine-stack-adj.c: Likewise.
3485 * cse.c: Likewise.
3486 * ddg.c: Likewise.
3487 * ifcvt.c: Likewise.
3488 * ira-costs.c: Likewise.
3489 * jump.c: Likewise.
3490 * lra-coalesce.c: Likewise.
3491 * lra-spills.c: Likewise.
3492 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3493 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
3494 stmt.h varasm.h wide-int.h.
3495 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3496 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3497 varasm.h.
3498 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
3499 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
3500 statistics.h stmt.h varasm.h wide-int.h.
3501 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
3502 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
3503 varasm.h wide-int.h.
3504 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
3505 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3506 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
3507 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
3508 statistics.h stmt.h.
3509 * config/tilepro/tilepro.c: Likewise.
3510 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
3511 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
3512 * config/pdp11/pdp11.c: Likewise.
3513 * config/xtensa/xtensa.c: Likewise.
3514 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
3515 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3516 varasm.h.
3517 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3518 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3519 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
3520 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3521 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3522 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
3523 * rtl-chkp.c: Likewise.
3524 * tree-chkp-opt.c: Likewise.
3525 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
3526 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3527 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
3528 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3529 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3530 statistics.h stmt.h.
3531 * tree-vect-data-refs.c: Likewise.
3532 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
3533 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3534 rtl.h statistics.h stmt.h varasm.h.
3535 * internal-fn.c: Likewise.
3536 * ipa-icf-gimple.c: Likewise.
3537 * lto-section-out.c: Likewise.
3538 * tree-data-ref.c: Likewise.
3539 * tree-nested.c: Likewise.
3540 * tree-outof-ssa.c: Likewise.
3541 * tree-predcom.c: Likewise.
3542 * tree-pretty-print.c: Likewise.
3543 * tree-scalar-evolution.c: Likewise.
3544 * tree-ssa-strlen.c: Likewise.
3545 * tree-vect-loop.c: Likewise.
3546 * tree-vect-patterns.c: Likewise.
3547 * tree-vect-slp.c: Likewise.
3548 * tree-vect-stmts.c: Likewise.
3549 * tsan.c: Likewise.
3550 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3551 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
3552 stmt.h.
3553 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
3554 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3555 statistics.h stmt.h varasm.h.
3556 * loop-unroll.c: Likewise.
3557 * ubsan.c: Likewise.
3558 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
3559 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
3560 stmt.h varasm.h.
3561 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3562 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
3563 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
3564 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3565 statistics.h stmt.h.
3566 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
3567 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3568 statistics.h stmt.h varasm.h.
3569 * gimple-match-head.c: Likewise.
3570 * lto-cgraph.c: Likewise.
3571 * lto-section-in.c: Likewise.
3572 * lto-streamer-in.c: Likewise.
3573 * lto-streamer-out.c: Likewise.
3574 * tree-affine.c: Likewise.
3575 * tree-cfg.c: Likewise.
3576 * tree-cfgcleanup.c: Likewise.
3577 * tree-if-conv.c: Likewise.
3578 * tree-into-ssa.c: Likewise.
3579 * tree-ssa-alias.c: Likewise.
3580 * tree-ssa-copyrename.c: Likewise.
3581 * tree-ssa-dse.c: Likewise.
3582 * tree-ssa-forwprop.c: Likewise.
3583 * tree-ssa-live.c: Likewise.
3584 * tree-ssa-math-opts.c: Likewise.
3585 * tree-ssa-pre.c: Likewise.
3586 * tree-ssa-sccvn.c: Likewise.
3587 * tree-tailcall.c: Likewise.
3588 * tree-vect-generic.c: Likewise.
3589 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3590 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
3591 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3592 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
3593 * varasm.c: Likewise.
3594 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3595 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
3596 varasm.h.
3597 * init-regs.c: Likewise.
3598 * ira.c: Likewise.
3599 * omp-low.c: Likewise.
3600 * stack-ptr-mod.c: Likewise.
3601 * tree-ssa-reassoc.c: Likewise.
3602 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3603 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
3604 varasm.h.
3605 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3606 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
3607 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3608 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
3609 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3610 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3611 * tree-ssa-phiopt.c: Likewise.
3612 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3613 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3614 * config/fr30/fr30.c: Likewise.
3615 * config/frv/frv.c: Likewise.
3616 * expr.c: Likewise.
3617 * final.c: Likewise.
3618 * optabs.c: Likewise.
3619 * passes.c: Likewise.
3620 * simplify-rtx.c: Likewise.
3621 * stmt.c: Likewise.
3622 * toplev.c: Likewise.
3623 * var-tracking.c: Likewise.
3624 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3625 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3626 * lower-subreg.c: Likewise.
3627 * postreload-gcse.c: Likewise.
3628 * ree.c: Likewise.
3629 * reginfo.c: Likewise.
3630 * store-motion.c: Likewise.
3631 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3632 fixed-value.h hashtab.h real.h stmt.h varasm.h.
3633 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3634 fixed-value.h hashtab.h statistics.h stmt.h.
3635 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3636 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3637 * except.c: Likewise.
3638 * explow.c: Likewise.
3639 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3640 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
3641 varasm.h.
3642 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3643 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
3644 * tree-ssa-structalias.c: Likewise.
3645 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3646 fixed-value.h insn-config.h real.h statistics.h.
3647 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3648 fixed-value.h insn-config.h real.h statistics.h stmt.h.
3649 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3650 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3651 * cfgbuild.c: Likewise.
3652 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3653 fixed-value.h real.h rtl.h statistics.h stmt.h.
3654 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3655 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3656 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3657 fixed-value.h real.h statistics.h stmt.h.
3658 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3659 fixed-value.h real.h statistics.h stmt.h varasm.h.
3660 * cprop.c: Likewise.
3661 * modulo-sched.c: Likewise.
3662 * postreload.c: Likewise.
3663 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3664 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
3665 statistics.h stmt.h varasm.h.
3666 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
3667 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3668 rtl.h statistics.h stmt.h varasm.h.
3669 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
3670 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
3671 varasm.h.
3672 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3673 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
3674 varasm.h.
3675 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
3676 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
3677 varasm.h.
3678 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
3679 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3680 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3681 function.h real.h statistics.h stmt.h varasm.h.
3682 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3683 insn-config.h real.h statistics.h stmt.h.
3684 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3685 statistics.h stmt.h.
3686 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
3687 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
3688 statistics.h stmt.h varasm.h.
3689 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
3690 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
3691 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3692 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
3693 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
3694 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3695 statistics.h stmt.h varasm.h.
3696 * ipa-polymorphic-call.c: Likewise.
3697 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
3698 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3699 statistics.h stmt.h.
3700 * config/c6x/c6x.c: Likewise.
3701 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
3702 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3703 statistics.h stmt.h varasm.h.
3704 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
3705 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
3706 stmt.h varasm.h.
3707 * ipa-split.c: Likewise.
3708 * tree-eh.c: Likewise.
3709 * tree-ssa-dce.c: Likewise.
3710 * tree-ssa-loop-niter.c: Likewise.
3711 * tree-vrp.c: Likewise.
3712 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
3713 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
3714 stmt.h.
3715 * config/nds32/nds32-fp-as-gp.c: Likewise.
3716 * config/nds32/nds32-intrinsic.c: Likewise.
3717 * config/nds32/nds32-isr.c: Likewise.
3718 * config/nds32/nds32-md-auxiliary.c: Likewise.
3719 * config/nds32/nds32-memory-manipulation.c: Likewise.
3720 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3721 * config/nds32/nds32-predicates.c: Likewise.
3722 * config/nds32/nds32.c: Likewise.
3723 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
3724 fixed-value.h hashtab.h real.h statistics.h.
3725 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
3726 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3727 * config/arm/arm.c: Likewise.
3728 * config/avr/avr.c: Likewise.
3729 * config/bfin/bfin.c: Likewise.
3730 * config/h8300/h8300.c: Likewise.
3731 * config/i386/i386.c: Likewise.
3732 * config/ia64/ia64.c: Likewise.
3733 * config/iq2000/iq2000.c: Likewise.
3734 * config/m32c/m32c.c: Likewise.
3735 * config/m32r/m32r.c: Likewise.
3736 * config/m68k/m68k.c: Likewise.
3737 * config/mcore/mcore.c: Likewise.
3738 * config/mep/mep.c: Likewise.
3739 * config/mips/mips.c: Likewise.
3740 * config/mn10300/mn10300.c: Likewise.
3741 * config/moxie/moxie.c: Likewise.
3742 * config/pa/pa.c: Likewise.
3743 * config/rl78/rl78.c: Likewise.
3744 * config/rx/rx.c: Likewise.
3745 * config/s390/s390.c: Likewise.
3746 * config/sh/sh.c: Likewise.
3747 * config/sparc/sparc.c: Likewise.
3748 * config/spu/spu.c: Likewise.
3749 * config/stormy16/stormy16.c: Likewise.
3750 * config/v850/v850.c: Likewise.
3751 * config/vax/vax.c: Likewise.
3752 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
3753 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3754 * config/msp430/msp430.c: Likewise.
3755 * predict.c: Likewise.
3756 * value-prof.c: Likewise.
3757 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
3758 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
3759 * config/microblaze/microblaze.c: Likewise.
3760 * config/nios2/nios2.c: Likewise.
3761 * config/rs6000/rs6000.c: Likewise.
3762 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3763 insn-config.h real.h rtl.h statistics.h stmt.h.
3764 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3765 insn-config.h real.h statistics.h stmt.h.
3766 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
3767 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3768 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
3769 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3770 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
3771 fixed-value.h real.h statistics.h stmt.h.
3772 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
3773 fixed-value.h statistics.h stmt.h.
3774 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
3775 stmt.h.
3777 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3779 * gengtype.c (create_user_defined_type): Workaround
3780 -Wmaybe-uninitialized false positives.
3781 * cse.c (fold_rtx): Likewise.
3782 * loop-invariant.c (gain_for_invariant): Likewise.
3784 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
3786 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
3787 set the memory attributes in all cases but clear MEM_EXPR if need be.
3789 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3791 PR tree-optimization/64434
3792 * cfgexpand.c (reorder_operands): New function.
3793 (expand_gimple_basic_block): Insert call of reorder_operands if
3794 optimized is true.
3796 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
3798 * config/mips/micromips.md (*swp): Remove explicit parallel.
3799 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
3800 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
3801 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
3802 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
3803 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
3804 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
3805 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
3806 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
3807 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
3808 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
3809 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
3810 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
3811 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
3812 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
3813 (mips_wrdsp): Likewise.
3814 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
3815 parallel.
3816 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
3817 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
3818 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
3819 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
3820 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
3821 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
3822 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
3823 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
3824 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
3826 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3828 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
3829 (mips_print_operand): Support 'y' to print exact log2 in decimal
3830 of a const_int.
3831 * config/mips/mips.h (ISA_HAS_LSA): New define.
3832 (ISA_HAS_DLSA): Likewise.
3833 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
3834 * config/mips/predicates.md (const_immlsa_operand): New predicate.
3836 2015-01-15 Martin Liska <mliska@suse.cz>
3838 PR target/64377
3839 * optc-save-gen.awk: Add support for array types.
3841 2015-01-15 Richard Biener <rguenther@suse.de>
3843 PR middle-end/64365
3844 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
3845 for MEM_REF access functions with the same base can never partially
3846 overlap.
3848 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3850 * common.opt: New option -fstack-protector-explicit.
3851 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
3852 (stack_protect_decl_phase): Handle stack_protect attribute for
3853 explicit stack protection requests.
3854 (expand_used_vars): Similarly.
3855 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
3856 * doc/extend.texi: Add documentation for "stack_protect" attribute.
3857 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
3859 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
3861 PR target/53988
3862 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
3863 reg-reg copies.
3864 (sh_extending_set_of_reg): New struct.
3865 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
3866 sh_remove_reg_dead_or_unused_notes): New Declarations.
3867 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
3868 sh_find_extending_set_of_reg, sh_split_tst_subregs,
3869 sh_extending_set_of_reg::use_as_extended_reg): New functions.
3870 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
3871 convert to insn_and_split and use new function sh_split_tst_subregs.
3873 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
3875 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
3876 option.
3877 (Optimization Options): Move -fuse-ld documentation to...
3878 (Link Options): ...here.
3880 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3882 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
3883 offsets.
3884 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
3885 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
3886 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
3887 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
3888 instead of ZR for the memory operand of LL/SC.
3889 (compare_and_swap_12, sync_add<mode>): Likewise.
3890 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
3891 (sync_new_<optab>_12, sync_nand_12): Likewise.
3892 (sync_old_nand_12, sync_new_nand_12): Likewise.
3893 (sync_sub<mode>, sync_old_add<mode>): Likewise.
3894 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
3895 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
3896 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
3897 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
3898 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
3899 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
3900 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
3901 * doc/md.texi (ZC): Update description.
3903 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3905 * builtins.c (expand_builtin_atomic_exchange): Remove error when
3906 memory model is CONSUME.
3907 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3908 expand_builtin_atomic_store): Change invalid memory model errors to
3909 warnings.
3910 (expand_builtin_atomic_clear): Change invalid model errors to warnings
3911 and issue warning for CONSUME.
3913 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
3915 * lto-cgraph: Update function comments for
3916 lto_symtab_encoder_encode_*.
3918 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3920 * Makefile.in (site.exp): Do not set ENABLE_LTO.
3922 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3924 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
3925 * lto-cgraph.c (select_what_to_stream): Remove argument, use
3926 lto_stream_offload_p instead.
3927 * lto-streamer.h (select_what_to_stream): Remove argument.
3928 * passes.c (ipa_write_summaries): Likewise.
3929 * tree-pass.h (ipa_write_summaries): Likewise.
3931 2015-01-14 Richard Biener <rguenther@suse.de>
3933 PR tree-optimization/59354
3934 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
3935 groups larger than the slp group size as having gaps.
3937 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3939 PR middle-end/59448
3940 * builtins.c (get_memmodel): Promote consume to acquire always.
3942 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3944 PR target/64386
3945 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
3946 V32HImode.
3948 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3950 PR target/64393
3951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
3952 Enable AVX512BW.
3953 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
3954 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
3955 AVX512VBMI, as it implies AVX512BW.
3957 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3959 PR target/64387
3960 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
3961 (vec_unpacks_hi_v16sf): Ditto.
3963 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3965 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
3966 is not available.
3968 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3970 * doc/invoke.texi (mapcs): Mention deprecation.
3971 (mapcs-frame): Likewise.
3973 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3975 PR target/64453
3976 * config/arm/arm.c (callee_saved_reg_p): Define.
3977 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
3978 register is callee saved instead of !call_used_regs[reg].
3979 (thumb1_compute_save_reg_mask): Likewise.
3981 2015-01-14 Hale Wang <hale.wang@arm.com>
3983 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
3984 Cortex-M7.
3986 2015-01-14 Richard Biener <rguenther@suse.de>
3988 PR lto/64415
3989 * tree-inline.c (insert_debug_decl_map): Check destination
3990 function MAY_HAVE_DEBUG_STMTS.
3991 (insert_init_debug_bind): Likewise.
3992 (insert_init_stmt): Remove redundant check.
3993 (remap_gimple_stmt): Drop debug stmts if the destination
3994 function has var-tracking assignments disabled.
3996 2015-01-14 Martin Liska <mliska@suse.cz>
3998 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
3999 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
4001 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4003 PR target/64460
4004 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
4005 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
4007 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4009 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
4010 level from an ARCH; do not inject the default.
4011 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
4012 MIPS_ISA_LEVEL_SPEC.
4013 (MIPS_ISA_NAN2008_SPEC): Update comment.
4014 (BASE_DRIVER_SELF_SPECS): Likewise.
4015 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
4016 MIPS_DEFAULT_ISA_LEVEL_SPEC.
4017 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
4018 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
4019 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
4021 2015-01-14 Richard Biener <rguenther@suse.de>
4023 PR tree-optimization/64493
4024 PR tree-optimization/64495
4025 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
4026 assign the proper vectorized PHI to the inner loop exit PHIs.
4028 2015-01-14 Joey Ye <joey.ye@arm.com>
4030 * config/arm/arm.c (arm_compute_save_reg_mask):
4031 Do not save lr in case of tail call.
4032 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
4034 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
4036 * tree-vrp.c (check_array_ref): Emit more warnings
4037 for warn_array_bounds >= 2.
4038 * common.opt: New option -Warray-bounds=.
4039 * doc/invoke.texi: Document -Warray-bounds=.
4041 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
4043 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
4044 (mforbid-fp-as-gp): Remove.
4045 (mex9): Remove.
4046 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
4047 (nds32_symbol_load_store_p): Remove.
4048 (nds32_fp_as_gp_check_available): Clean up implementation.
4049 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
4050 cases.
4051 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
4052 fp-as-gp and ex9 cases.
4054 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4056 * tree-profile.c (init_ic_make_global_vars): Drop workaround
4057 for bintuils bug 14342.
4058 (init_ic_make_global_vars): Likewise.
4059 (gimple_init_edge_profiler): Likewise.
4060 (gimple_gen_ic_func_profiler): Likewise.
4062 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4064 * ipa-inline.c (inline_small_functions): Swap the operands in
4065 enum.
4067 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4069 PR ipa/64481
4070 * ipa-inline-analysis.c (node_growth_cache): Remove.
4071 (initialize_growth_caches): Do not initialize it.
4072 (free_growth_caches): Do not free it.
4073 (do_estimate_growth): Rename to ...
4074 (estimate_growth): ... this one; drop growth cache code.
4075 (growth_likely_positive): Always go the heuristics way.
4076 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
4077 (reset_edge_caches): Do not reset node growth.
4078 (heap_edge_removal_hook): Do not maintain cache.
4079 (inline_small_functions): Likewise; strenghten sanity check.
4080 (ipa_inline): Do not maintain caches.
4081 * ipa-inline.h (node_growth_cache): Remove.
4082 (do_estimate_growth): Remove to ...
4083 (estimate_growth): this one; remove inline version.
4084 (reset_node_growth_cache): Remove.
4086 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4088 PR ipa/64565
4089 * ipa-inline.c (inline_small_functions): Update callee keys after
4090 resolving speculation
4091 (inline_small_functions): Always check monotonicity of the queue.
4093 2015-01-13 Marek Polacek <polacek@redhat.com>
4095 PR middle-end/64391
4096 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
4098 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4100 PR rtl-optimization/64286
4101 * ree.c (combine_reaching_defs): Move part of comment earlier,
4102 remove !SCALAR_INT_MODE_P check.
4103 (add_removable_extension): Don't add vector mode
4104 extensions if all uses of the source register aren't the same
4105 vector extensions.
4107 2015-01-13 Renlin Li <renlin.li@arm.com>
4109 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
4110 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
4112 2015-01-13 Martin Liska <mliska@suse.cz>
4114 * ipa-icf.c (sem_function::equals_private): Call new functions
4115 cl_target_option_print_diff and cl_optimization_print_diff.
4116 * optc-save-gen.awk (cl_target_option_print_diff): New function.
4117 (cl_optimization_print_diff): Likewise.
4118 * opth-gen.awk: Likewise.
4120 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
4122 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
4123 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
4124 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
4125 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
4126 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
4127 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
4129 2015-01-13 Andrew Pinski <apinski@cavium.com>
4131 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
4132 instead of src mode.
4134 2015-01-13 Richard Biener <rguenther@suse.de>
4136 PR lto/64373
4137 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
4138 DECL_CONTEXT.
4140 2015-01-13 Andrew Pinski <apinski@cavium.com>
4142 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
4143 volatile mems.
4144 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4146 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4148 PR middle-end/63974
4149 * cfgexpand.c (expand_computed_goto): Don't call
4150 convert_memory_address here.
4152 2015-01-13 Richard Biener <rguenther@suse.de>
4154 PR tree-optimization/64406
4155 * tree-loop-distibution.c (pass_loop_distribution::execute):
4156 Reset the SCEV hashtable if we distributed anything.
4158 2015-01-13 Richard Biener <rguenther@suse.de>
4160 PR tree-optimization/64404
4161 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
4162 SLP types for CSEd loads.
4164 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4166 PR tree-optimization/64436
4167 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
4168 merge of two symbolic numbers for a bitwise OR to ...
4169 (perform_symbolic_merge): This. Also fix computation of the range and
4170 end of the symbolic number corresponding to the result of a bitwise OR.
4172 2015-01-13 Richard Biener <rguenther@suse.de>
4174 PR tree-optimization/64568
4175 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
4176 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
4178 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4180 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
4181 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
4183 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4185 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
4186 target-specific symbol_ref flag.
4187 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
4188 resides in rodata section.
4189 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
4190 (nds32_encode_section_info): New function.
4192 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4194 * config/nds32/nds32.md (call): Use pseudo instruction bal which
4195 clobbers TA_REGNUM if large code model is specified.
4196 (call_register): Likewise.
4197 (call_immediate): Likewise.
4198 (call_value): Likewise.
4199 (call_value_register): Likewise.
4200 (call_value_immediate): Likewise.
4202 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4204 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
4205 (TARGET_CMODEL_MEDIUM): New macro.
4206 (TARGET_CMODEL_LARGE): New macro.
4207 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
4208 code model setting in assembly code.
4210 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4212 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4213 Remove MASK_GP_DIRECT flag.
4214 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
4215 one of the multilib default options.
4216 * config/nds32/nds32.opt (mgp-direct): Remove.
4217 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
4218 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
4220 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4222 * config/nds32/nds32.opt (mcmodel): Add new option.
4223 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
4224 to describe code model.
4226 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
4228 PR target/64479
4229 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
4231 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
4233 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
4234 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4235 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
4236 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
4237 __builtin_sh_set_fpscr.
4239 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4241 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
4242 after a funtion name just to indicate it is a function.
4243 ([-fsanitize-undefined-trap-on-error]): Likewise.
4244 ([-fdbg-cnt=]): Likewise.
4245 ([-mmemcpy]): Likewise.
4246 ([-mflush-func]): Likewise.
4247 ([-msynci]): Likewise.
4249 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4251 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
4252 example.
4254 2015-01-12 Jakub Jelinek <jakub@redhat.com>
4256 PR tree-optimization/64563
4257 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
4258 instead of != VR_VARYING.
4260 PR target/64513
4261 * config/i386/i386.c (ix86_expand_prologue): Add
4262 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
4264 PR tree-optimization/64454
4265 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
4266 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
4267 for signed or [0, op1 - 1] for unsigned modulo.
4268 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4269 even if op1 does not satisfy integer_pow2p.
4271 PR other/64370
4272 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
4274 2015-01-12 Jeff Law <law@redhat.com>
4276 PR target/64461
4277 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
4278 (trunchiqi2, truncsihi2): Similarly.
4280 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
4281 rather than calling F.
4283 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4285 * tsan.c (instrument_expr): Use force_gimple_operand.
4286 Use may_be_nonaddressable_p instead of is_gimple_addressable.
4288 2015-01-12 Richard Biener <rguenther@suse.de>
4290 PR tree-optimization/64530
4291 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
4292 back dr1.
4294 2015-01-12 Richard Biener <rguenther@suse.de>
4296 PR middle-end/64357
4297 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4298 latches properly.
4300 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4302 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4303 Cortex-A17 tuning parameters.
4304 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4306 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4308 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4309 * config/arm/arm.c (arm_macro_fusion_p): New function.
4310 (arm_macro_fusion_pair_p): Likewise.
4311 (TARGET_SCHED_MACRO_FUSION_P): Define.
4312 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4313 (ARM_FUSE_NOTHING): Likewise.
4314 (ARM_FUSE_MOVW_MOVT): Likewise.
4315 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4316 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4317 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4318 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4319 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4320 arm_cortex_a5_tune): Specify fuseable_ops value.
4322 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
4324 PR bootstrap/64561
4325 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4326 test for PIE with copy reloc.
4327 * configure: Regenerated.
4329 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4331 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4332 in gen_rtx_REG.
4333 (arm_tls_descseq_addr): Likewise.
4334 (arm_gen_movmemqi): Likewise.
4335 (arm_expand_epilogue_apcs_frame): Likewise.
4336 (arm_expand_epilogue): Likewise.
4337 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
4338 in gen_rtx_REG.
4340 2015-01-12 Martin Liska <mliska@suse.cz>
4342 PR ipa/64550
4343 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4344 volatility for correct operands.
4346 2015-01-12 Martin Liska <mliska@suse.cz>
4348 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4349 that a function is not leaf.
4350 (sem_function::compare_polymorphic_p): Likewise.
4352 2015-01-12 Martin Liska <mliska@suse.cz>
4354 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4355 that a function is not leaf.
4356 (sem_function::compare_polymorphic_p): Likewise.
4358 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4360 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4361 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4362 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4363 fold-const.h, tree-check.h.
4365 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4367 PR ipa/63967
4368 PR ipa/64425
4369 * ipa-inline.c (compute_uninlined_call_time,
4370 compute_inlined_call_time): Use counts for extra precision when
4371 needed possible.
4372 (big_speedup_p): Fix formating.
4373 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4374 (relative_time_benefit): Remove.
4375 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4376 merge guessed and read profile paths.
4377 (inline_small_functions): Count only !optimize_size functions into
4378 initial size; be more lax about sanity check when profile is used;
4379 be sure to update inlined function profile when profile is read.
4381 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4383 PR ipa/63470
4384 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4385 cost when edge becomes direct.
4386 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4387 is resolved or when introducing new speculation.
4389 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
4391 PR ipa/64551
4392 PR ipa/64552
4393 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4394 '||' to fix typo issue.
4396 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
4397 accept and return NULL.
4399 2015-01-12 Martin Liska <mliska@suse.cz>
4401 * cgraph.c (cgraph_edge::remove_callee): Move function to header
4402 file for being inlined.
4403 (cgraph_set_edge_callee): Delete.
4404 (cgraph_edge::redirect_callee): Move function to header file
4405 for being inlined.
4406 (cgraph_edge::make_direct): Use new function.
4407 (cgraph_edge::dump_edge_flags): New function created from
4408 static dump_edge_flags function.
4409 (cgraph_node::dump): Use new function.
4410 (cgraph_edge::verify_count_and_frequency): New function created
4411 from verify_edge_count_and_frequency.
4412 (cgraph_edge::verify_corresponds_to_fndecl): New function created
4413 from verify_edge_corresponds_to_fndecl.
4414 (verify_edge_corresponds_to_fndecl): Delete.
4415 (cgraph_node::verify_node): Use new function.
4416 * cgraph.h (cgraph_edge::set_callee): New function.
4417 (cgraph_edge::dump_edge_flags): Likewise.
4418 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
4420 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
4422 * ipa-utils.c (estimate_function_body_sizes): Do not
4423 free node params when called late with early=true.
4425 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
4427 * doc/md.texi (Instruction Patterns): Rewrite text for
4428 clarity.
4429 (Example): Likewise.
4431 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
4433 * doc/invoke.texi (Option Summary): Break long lines.
4434 [(-fdiagnostics-color)]: Put long literal in @smallexample
4435 instead of inline.
4436 [(-fsanitize-recover)]: Likewise.
4437 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
4438 [(-ffast-math)]: Likewise.
4439 [(--param max-inline-insns-recursive)]: Likewise.
4440 [(--param max-inline-recursive-depth)]: Likewise.
4441 [(-mno-text-section-literals)]: Likewise.
4443 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
4445 * doc/install.texi: Update for libgomp being renamed from "GNU
4446 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
4447 Runtime Library".
4448 * doc/sourcebuild.texi: Likewise.
4450 2015-01-10 Anthony Green <green@moxielogic.com>
4452 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
4453 mul.x availability for moxiebox configuration.
4455 2015-01-09 Anthony Green <green@moxielogic.com>
4457 * config/moxie/moxie.md: Tabify assembly output.
4459 2015-01-09 Anthony Green <green@moxielogic.com>
4461 * config/moxie/moxie.md (CC_REG): Correct register definition.
4463 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
4465 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
4466 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
4467 of log files.
4469 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4471 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
4473 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
4474 Jakub Jelinek <jakub@redhat.com>
4476 PR middle-end/64412
4477 * lto-streamer.h (lto_stream_offload_p): New declaration.
4478 * lto-streamer.c (lto_stream_offload_p): New variable.
4479 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
4480 at the same time as section_name_prefix.
4481 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
4482 if lto_stream_offload_p.
4483 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
4484 stream TREE_TARGET_OPTION if lto_stream_offload_p.
4485 (write_ts_function_decl_tree_pointers): Don't
4486 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
4487 * tree-streamer-in.c (unpack_value_fields): Don't stream
4488 TREE_TARGET_OPTION in if ACCEL_COMPILER.
4489 (lto_input_ts_function_decl_tree_pointers): Don't stream
4490 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
4491 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
4492 instead of section_name_prefix string comparisons.
4494 2015-01-09 Jakub Jelinek <jakub@redhat.com>
4496 PR rtl-optimization/64536
4497 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
4498 tablejumps.
4500 2015-01-09 Michael Collison <michael.collison@linaro.org>
4502 PR tree-optimization/64322
4503 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
4504 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
4506 2015-01-09 Tom de Vries <tom@codesourcery.com>
4508 PR rtl-optimization/64539
4509 * regcprop.c (kill_clobbered_values): Factor out of ...
4510 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
4511 instead of note_stores with kill_clobbered_value.
4513 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4515 * ginclude/unwind-arm-common.h: Revert previous commit.
4517 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4519 * config.gcc (arm*-*-freebsd*): New configuration.
4520 * config/arm/freebsd.h: New file.
4521 * config.host: Add extra components for arm*-*-freebsd*.
4522 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
4523 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
4525 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4527 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
4528 for -mcpu=e6500.
4529 * config/rs6000/t-rtems: Add e6500 multilibs.
4531 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4533 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
4534 MPC8540.
4536 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4538 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
4539 MULTILIB_EXCEPTIONS.
4541 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4543 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
4544 MULTILIB_EXCEPTIONS.
4546 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4548 * config/arm/t-rtems-eabi: Rename to...
4549 * config/arm/t-rtems: ...this.
4550 * config/arm/rtems-eabi.h: Rename to...
4551 * config/arm/rtems.h: ...this.
4552 * config.gcc (arm*-*-rtems*): Reflect changes above.
4554 2015-01-09 Richard Biener <rguenther@suse.de>
4556 PR tree-optimization/64410
4557 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
4558 on the LHS.
4559 (execute_update_addresses_taken): Deal with that.
4560 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
4561 loads/stores for complex variables.
4563 2015-01-09 Martin Liska <mliska@suse.cz>
4565 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
4566 name comparison.
4567 (func_checker::compare_memory_operand): New function.
4568 (func_checker::compare_operand): Split case to newly
4569 added functions.
4570 (func_checker::compare_cst_or_decl): New function.
4571 (func_checker::compare_gimple_call): Identify
4572 memory operands.
4573 (func_checker::compare_gimple_assign): Likewise.
4574 * ipa-icf-gimple.h: New function.
4576 2015-01-09 Martin Liska <mliska@suse.cz>
4578 PR ipa/64503
4579 * sreal.c (sreal::dump): Change unsigned format to signed for
4580 m_exp value.
4581 (sreal::to_double): Replace exp2 with scalbln.
4583 2015-01-09 Martin Liska <mliska@suse.cz>
4585 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
4586 * ipa-icf.c (sem_function::equals_private): Add support for target and
4587 (sem_item_optimizer::merge_classes): Remove redundant function
4588 optimization flags comparison.
4589 * tree.h (target_opts_for_fn): New function.
4591 2015-01-09 Tom de Vries <tom@codesourcery.com>
4593 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
4595 2015-01-09 Kito Cheng <kito@0xlab.org>
4597 PR rtl-optimization/64348
4598 * lra-constraints.c (split_reg): Fix caller-save store/restore
4599 instruction generation.
4601 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
4603 PR gcov-profile/61790
4604 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
4605 long long. Fallback to int64_t if host doesn't have long long and
4606 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
4608 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4610 PR tree-optimization/63989
4611 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4612 from 1000 to 10000.
4613 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4614 (get_stridx): If we don't have a record for certain SSA_NAME,
4615 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4616 constant offset, call get_stridx_plus_constant.
4617 (get_stridx_plus_constant): New function.
4618 (zero_length_string): Don't use get_stridx here.
4620 PR target/55023
4621 PR middle-end/64388
4622 * dse.c (struct insn_info): Mention frame_read set also
4623 before reload for tail calls on some targets.
4624 (scan_insn): Revert 2014-12-22 change. Set frame_read
4625 also before reload for tail calls if
4626 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
4627 instead of add_non_frame_wild_read for non-const/memset
4628 tail calls after reload.
4630 2015-01-08 Jason Merrill <jason@redhat.com>
4632 * ubsan.c (do_ubsan_in_current_function): New.
4633 (pass_ubsan::gate): Use it.
4634 * ubsan.h: Declare it.
4635 * convert.c (convert_to_integer): Use it.
4637 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4639 PR target/64338
4640 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
4641 compare_code when it is unconditionally overwritten afterwards.
4642 Use ix86_reverse_condition instead of reverse_condition. Don't
4643 change code if *reverse_condition* returned UNKNOWN and don't
4644 swap ct/cf and negate diff in that case.
4646 2015-01-08 Mike Stump <mikestump@comcast.net>
4648 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
4649 (pass_tsan_O0::gate): Likewise.
4650 * extend.texi (Function Attributes): Add no_sanitize_thread
4651 documentation.
4653 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
4655 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
4656 for registering builtins.
4657 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
4658 add -fopenmp to the argv_obstack used when invoking
4659 compile_for_target.
4661 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
4662 add "-m32" or "-m64" to argv_obstack.
4663 (generate_host_descr_file): Likewise, when invoking host_compiler.
4664 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
4665 ld.
4667 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4669 * config/sh/sh-mem.cc: Use constant as second operand when emitting
4670 tstsi_t insns.
4672 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4674 PR target/55212
4675 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
4676 constant load if constant operand fits into I08.
4678 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4680 PR sanitizer/64336
4681 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
4682 and TREE_THIS_VOLATILE for MEM_REFs.
4683 (build5_stat): Fix up initialization of TREE_READONLY and
4684 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
4686 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4688 PR target/64533
4689 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
4690 of r for the second alternative of the destination operand.
4692 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
4694 PR target/36557
4695 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
4697 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4699 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
4700 keywords.
4701 ([-fivar-visibility], [-fvisibility]): Likewise.
4703 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4705 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
4706 the file where @code, @command, etc is more appropriate.
4708 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
4710 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
4711 of -mrecip= documentation.
4713 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4715 PR target/64505
4716 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
4717 correct reload handler if -m32 -mpowerpc64 is used.
4719 2015-01-06 Tom de Vries <tom@codesourcery.com>
4721 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
4723 2015-01-08 Christian Bruel <christian.bruel@st.com>
4725 PR target/64507
4726 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
4728 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4730 PR tree-optimization/63259
4731 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
4732 if optab exists for 16bit byteswap.
4734 2015-01-06 Jakub Jelinek <jakub@redhat.com>
4736 * opts.c (common_handle_option): Add support for
4737 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
4738 * doc/invoke.texi: Document -fno-sanitize=all,
4739 -f{,no-}sanitize-recover=all. Document that
4740 -fsanitize=float-cast-overflow is not enabled
4741 by -fsanitize=undefined. Fix up documentation
4742 of -f{,no-}sanitize-recover.
4744 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4746 * config.gcc: Add Visium support.
4747 * configure.ac: Likewise.
4748 * configure: Regenerate.
4749 * doc/extend.texi (interrupt attribute): Add Visium.
4750 * doc/invoke.texi: Document Visium options.
4751 * doc/install.texi: Document Visium target.
4752 * doc/md.texi: Document Visium constraints.
4753 * common/config/visium: New directory.
4754 * config/visium: Likewise.
4756 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4758 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
4759 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
4761 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4763 * combine.c (combine_validate_cost): Do not count the cost of a
4764 split I2 twice. Do not display it twice in the dump, either.
4766 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4768 Revert parts of r219199.
4769 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
4770 <inttypes.h>.
4771 ([-Wtraditional]): Restore markup on <limits.h>.
4773 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4775 PR c++/31397
4776 * doc/invoke.texi: Document -Wsuggest-override.
4778 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
4780 PR rtl-optimization/64287
4781 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
4782 (process_options): Disable flag_ipa_ra if profiling.
4784 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
4786 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
4788 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
4790 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
4791 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
4792 put under #if TARGET_LOOPS guard.
4794 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.c (output_387_binary_op): Use std::swap.
4798 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
4800 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
4801 * rtl.h (refers_to_regno_p): Add overload.
4802 * cse.c: Use it.
4803 * bt-load.c: Likewise.
4804 * combine.c: Likewise.
4805 * df-scan.c: Likewise.
4806 * sched-deps.c: Likewise.
4807 * config/s390/s390.c: Likewise.
4808 * config/m32r/m32r.c: Likewise.
4809 * config/rs6000/spe.md: Likewise.
4810 * config/rs6000/rs6000.c: Likewise.
4811 * config/pa/pa.c: Likewise.
4812 * config/stormy16/stormy16.c: Likewise.
4813 * config/cris/cris.c: Likewise.
4814 * config/arc/arc.md: Likewise.
4815 * config/arc/arc.c: Likewise.
4816 * config/sh/sh.md: Likewise.
4817 * config/sh/sh.c: Likewise.
4818 * config/frv/frv.c: Likewise.
4820 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4822 PR sanitizer/64265
4823 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
4824 call as cleanup of the whole body.
4825 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
4826 * tsan.c (replace_func_exit): New function.
4827 (instrument_func_exit): Moved earlier.
4828 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
4829 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
4830 been found.
4831 (tsan_pass): Don't call instrument_func_exit.
4832 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
4833 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
4834 inlining.
4836 PR sanitizer/64344
4837 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
4838 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
4839 it to libubsan handler instead of EXPR. Fold comparisons earlier,
4840 if the result is integer_zerop, return NULL_TREE.
4841 * convert.c (convert_to_integer): Pass expr as ARG.
4843 PR tree-optimization/64465
4844 * tree-inline.c (redirect_all_calls): During inlining
4845 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
4846 changed the stmt to a non-throwing call.
4848 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4850 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
4851 etc markup throughout the file.
4853 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4855 Enable experimental TSAN support for Ada.
4856 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
4858 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4860 PR tree-optimization/64494
4861 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
4862 clear SSA_NAME_ANTI_RANGE_P flag.
4864 2015-01-05 Marek Polacek <polacek@redhat.com>
4866 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
4868 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4870 Update copyright years.
4872 * gcc.c (process_command): Update copyright notice dates.
4873 * gcov-dump.c: Ditto.
4874 * gcov.c: Ditto.
4875 * doc/cpp.texi: Bump @copying's copyright year.
4876 * doc/cppinternals.texi: Ditto.
4877 * doc/gcc.texi: Ditto.
4878 * doc/gccint.texi: Ditto.
4879 * doc/gcov.texi: Ditto.
4880 * doc/install.texi: Ditto.
4881 * doc/invoke.texi: Ditto.
4883 * auto-profile.c, auto-profile.h: Fix up Copyright line.
4885 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
4887 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
4888 verb tense, etc.
4889 ([-fvtable-verify], [-fvtv-debug]): Likewise.
4890 ([-Wabi]): Likewise.
4891 ([-fmessage-length]): Likewise.
4892 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
4893 ([-Wno-discarded-qualifiers]): Likewise.
4894 ([-Wnodiscarded-array-qualifiers]): Likewise.
4895 ([-Wno-virtual-move-assign]): Likewise.
4896 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
4897 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
4898 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
4899 ([-fsanitize-undefined-trap-on-error]): Likewise.
4900 ([-floop-interchange]): Likewise.
4901 ([-ftree-coalesce-inlined-vars]): Likewise.
4902 ([-fvect-cost-model]): Likewise.
4903 ([-flto]): Likewise.
4904 ([--param]): Likewise.
4905 (Spec Files): Likewise.
4906 ([-mstrict-align]): Likewise.
4907 ([-mfix-cortex-a53-835769]): Likewise.
4908 ([-march], [-mtune]): Likewise.
4909 ([-mpic-register]): Likewise.
4910 ([-munaligned-access]): Likewise.
4911 ([-msp8]): Likewise.
4912 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
4913 (AVR Built-in Macros): Likewise.
4914 ([-mpreferred-stack-boundary]): Likewise.
4915 ([-mtune-crtl]): Likewise.
4916 ([-mashf]): Likewise.
4917 ([-mmcu=]): Likewise.
4918 ([-minrt]): Likewise.
4919 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
4920 ([-mupper-regs]): Likewise.
4921 ([-matomic-model]): Likewise.
4922 ([-mdiv]): Likewise.
4923 ([-mzdcbranch]): Likewise.
4924 ([-mdisable-callt]): Likewise.
4925 ([-msoft-float]): Likewise.
4926 ([-m8byte-align]): Likewise.
4927 ([-fstack-reuse]): Likewise.
4929 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4931 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
4932 Fix markup, light copy-editing.
4933 ([-fauto-profile]): Rewrite to fix formatting and content
4934 problems.
4936 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4938 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
4939 Copy-edit description.
4940 ([-fisolate-erroneous-paths-attribute]): Likewise.
4941 * common.opt (fisolate-erroneous-paths-dereference):
4942 Copy-edit description.
4943 (fisolate-erroneous-paths-attribute): Likewise.
4945 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4947 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
4948 tidy grammar.
4950 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4952 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
4953 ([-fvtv-debug]): Likewise.
4954 ([-Wc++-compat]): Likewise.
4955 ([-Wc++11-compat]): Likewise.
4956 ([-Wc++14-compat]): Likewise.
4957 ([-Wno-sized-deallocation]): Likewise.
4958 ([-femit-class-debug-always]): Likewise.
4959 ([-femit-struct-debug-detailed]): Likewise.
4960 ([-fno-keep-inline-dllexport]): Likewise.
4961 ([-fira-algorithm]): Likewise.
4962 ([-fira-region]): Likewise.
4963 ([-flra-remat]): Likewise.
4964 ([-fipa-ra]): Likewise.
4965 ([-fhoist-adjacent-loads]): Likewise.
4966 ([-fisolate-erroneous-paths-dereference]): Likewise.
4967 ([-fisolate-erroneous-paths-attribute]): Likewise.
4968 ([-ftree-switch-conversion]): Likewise.
4969 ([-ftree-tail-merge]): Likewise.
4970 ([-ftree-loop-if-convert]): Likewise.
4971 ([-ftree-loop-if-convert-stores]): Likewise.
4972 ([-ftree-loop-distribution]): Likewise.
4973 ([-ftree-loop-distribute-patterns]): Likewise.
4974 ([-flto-compression-level]): Likewise.
4975 ([-flto-report]): Likewise.
4976 ([-flto-report-wpa]): Likewise.
4977 ([-fuse-linker-plugin]): Likewise.
4978 ([-mfix-cortex-a53-835769]): Likewise.
4979 ([-mno-fix-cortex-a53-835769]): Likewise.
4980 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
4981 explicit listing; add a note to the discussion indicating they
4982 exist. Reorder table to group similar options. Add missing
4983 @opindex entries. Add @need commands throughout the table to
4984 allow it to be split across multiple pages.
4985 ([-m8bit-idiv]): Fix @opindex.
4986 ([-mavx256-split-unaligned-load]): Likewise.
4987 ([-mavx256-split-unaligned-store]): Likewise.
4988 ([-mstack-protector-guard]): Likewise.
4989 ([-mcpu=]): Likewise.
4990 ([-mcpu]): Likewise.
4991 ([-mpointer-size=]): Likewise.
4993 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
4995 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
4996 instead of `m' constraint. Likewise for unnamed movb comparison
4997 patterns using reg_before_reload_operand predicate.
4998 * config/pa/predicates.md (reg_before_reload_operand): Tighten
4999 predicate to reject register index and LO_SUM DLT memory forms
5000 after reload.
5002 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5004 * doc/invoke.texi (Option Summary): Fix spelling of
5005 -fdevirtualize-at-ltrans.
5006 ([-fdevirtualize]): Fix markup.
5007 ([-fdevirtualize-speculatively]): Fix typo.
5008 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
5009 implementor-speaky.
5010 * common.opt (fdevirtualize-at-ltrans): Likewise.
5011 * ipa-devirt.c: Fix typos in comments throughout the file.
5012 (ipa_devirt): Fix typos in format strings for dump output.
5014 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5016 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
5017 discussion of defaults, light copy-editing.
5019 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5021 * tsan.c (instrument_expr): corrected previous checkin.
5023 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5025 Instrument bit field and unaligned accesses for TSAN.
5026 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
5027 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
5028 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
5029 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
5030 unaligned memory regions.
5032 2015-01-01 Anthony Green <green@moxielogic.com>
5034 * config/moxie/predicates.md (moxie_general_movsrc_operand):
5035 Restrict move source register offsets to 16 bits.
5036 \f
5037 Copyright (C) 2015 Free Software Foundation, Inc.
5039 Copying and distribution of this file, with or without modification,
5040 are permitted in any medium without royalty provided the copyright
5041 notice and this notice are preserved.