1 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4 GOMP_DEVICE_NVIDIA_PTX.
6 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9 * stmt.c (emit_case_nodes): Use void_type_node instead of
10 NULL_TREE as LABEL_DECL type.
12 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
16 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17 symbolic references to data to be forced to constant memory on the
20 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
22 PR tree-optimization/65002
23 * tree-cfg.c (pass_data_fixup_cfg): Don't update
25 * tree-sra.c (some_callers_have_no_vuse_p): New.
26 (ipa_early_sra): Reject functions whose callers
27 assume function is read only.
29 2015-02-13 Richard Biener <rguenther@suse.de>
32 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
35 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37 PR tree-optimization/64705
38 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
39 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
40 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
41 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
42 expand_simple_operations.
44 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
45 Richard Henderson <rth@redhat.com>
48 * cgraphunit.c (cgraph_node::finalize_function): Set definition
49 before notice_global_symbol.
50 (varpool_node::finalize_decl): Likewise.
51 * varasm.c (default_binds_local_p_2): Rename from
52 default_binds_local_p_1, add weak_dominate argument. Use direct
53 returns instead of assigning to local variable. Unify varpool and
54 cgraph paths via symtab_node. Reject undef weak variables before
55 testing visibility. Reorder tests for simplicity.
56 (default_binds_local_p): Use default_binds_local_p_2.
57 (default_binds_local_p_1): Likewise.
58 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
60 (default_elf_asm_output_external): Emit visibility when specified.
62 2015-02-13 Alan Modra <amodra@gmail.com>
64 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
65 code setting up r11 for out-of-line fp restore.
67 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
69 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
70 (muser-mode): Likewise.
72 2015-02-13 Alan Modra <amodra@gmail.com>
74 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
75 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
77 2015-02-12 David Howells <dhowells@redhat.com>
79 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
81 * tree-ssa-uninit.c (dump_predicates): Likewise.
82 * opts.c (print_filtered_help): Likewise.
84 2015-02-12 Jakub Jelinek <jakub@redhat.com>
86 * dwarf2out.c (output_die): Use "%s", name instead of name to
87 avoid -Wformat-security warning.
89 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
90 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
91 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
92 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
94 2015-02-12 Jason Merrill <jason@redhat.com>
96 * common.opt (-flifetime-dse): New.
98 2015-02-12 Jakub Jelinek <jakub@redhat.com>
101 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
103 PR tree-optimization/65014
104 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
105 use original second operand of arg0 or arg1 instead of
106 that adjusted by STRIP_NOPS.
108 2015-02-11 Jeff Law <law@redhat.com>
111 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
112 that needs to be queued, just queue it for a single cycle.
114 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
116 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
117 bodies of thunks; comment on why.
118 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
121 2015-02-11 Richard Henderson <rth@redhat.com>
124 * tree-eh.c (mark_reachable_handlers): Mark source and destination
125 regions of __builtin_eh_copy_values.
127 2015-02-11 Jakub Jelinek <jakub@redhat.com>
130 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
131 ultimate alias is MEM with SYMBOL_REF satisfying
132 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
133 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
135 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
137 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
139 (main): Initialize progname, and call diagnostic_initialize.
141 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
142 instead of __OPENMP_TARGET__.
144 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
145 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
148 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
150 * doc/sourcebuild.texi (pie_enabled): Document.
152 2015-02-11 Martin Liska <mliska@suse.cz>
155 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
156 a return value for call to a function that is noreturn.
158 2015-02-11 Richard Biener <rguenther@suse.de>
161 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
164 2015-02-11 Andrew Pinski <apinski@cavium.com>
167 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
168 Change the first argument type to size_type_node and add another
170 (aarch64_simd_expand_builtin): Handle the new argument to
171 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
172 print an out when the first two arguments are not
173 nonzero integer constants.
174 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
175 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
177 2015-02-11 Jakub Jelinek <jakub@redhat.com>
180 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
181 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
182 (ix86_set_current_function): Rewritten.
183 (ix86_add_new_builtins): Temporarily clear current_target_pragma
184 when creating builtin fndecls.
186 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
189 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
191 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
192 have no comdat group.
193 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
194 (lto_output_varpool_node): Always output alias info.
195 (output_refs): Output refs of boundary aliases, too.
196 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
197 (output_symtab): Output call eges in thunks in boundary.
198 (get_alias_symbol): Remove.
199 (input_node, input_varpool_node): Do not special case weakrefs.
200 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
201 alias and thunks targets in the boundary; do not take removed symbols
202 from their comdat groups.
203 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
204 (cgraph_node::global_info): Remove.
205 (cgraph_node::rtl_info): Look through aliases and thunks.
206 * cgrpah.h (global_info): Remove.
207 (non_local_p): Remove.
209 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
210 Sandra Loosemore <sandra@codesourcery.com>
212 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
213 to inline asm. List dialects in proper order.
215 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
216 Sandra Loosemore <sandra@codesourcery.com>
218 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
220 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
222 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
223 modified) reference to Solaris.
225 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
227 * doc/extend.texi (Extended Asm): Fix typos.
229 2015-02-10 Jakub Jelinek <jakub@redhat.com>
232 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
234 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
237 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
238 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
239 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
240 * config/sh/constraints.md (Ara, Add): New constraints.
241 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
243 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
244 atomic_mem_operand_0. Don't use force_reg on the memory address.
245 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
246 Sra constraint. Convert to insn_and_split. Add workaround for
248 (atomic_compare_and_swap<mode>_hard): Copy to
249 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
250 Use atomic_mem_operand_0 predicate.
251 (atomic_compare_and_swap<mode>_soft_gusa,
252 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
254 (atomic_compare_and_swap<mode>_soft_tcb,
255 atomic_compare_and_swap<mode>_soft_imask,
256 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
257 atomic_mem_operand_0 predicate and SraSdd constraints.
258 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
260 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
261 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
262 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
263 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
264 force_reg on the memory address.
265 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
266 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
267 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
268 atomic_mem_operand_1 predicate and Sra constraint.
269 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
270 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
271 Use atomic_mem_operand_1 predicate.
272 (atomic_<fetchop_name><mode>_hard): Copy to
273 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
274 Use atomic_mem_operand_1 predicate.
275 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
276 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
277 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
278 insn_and_split. Use atomic_mem_operand_1 predicate.
279 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
280 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
281 Use atomic_mem_operand_1 predicate.
282 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
283 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
284 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
285 in generated insn with original mem operand before emitting the insn.
286 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
287 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
288 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
289 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
290 Use atomic_mem_operand_1 predicate and AraAdd constraints.
291 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
292 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
293 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
294 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
295 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
296 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
297 atomic_not_fetch<mode>_soft_tcb,
298 atomic_<fetchop_name>_fetch<mode>_soft_imask,
299 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
300 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
301 Use atomic_mem_operand_1 predicate and SraSdd constraints.
303 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
305 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
306 and 3 earlyclobber operands.
308 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
310 * common.opt (fstack-reuse): Mark as optimization.
312 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
315 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
317 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
319 PR tree-optimization/64326
320 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
322 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
324 PR gcov-profile/61889
325 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
327 2015-02-10 Richard Biener <rguenther@suse.de>
329 PR tree-optimization/64995
330 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
331 value we use is final.
332 (visit_reference_op_store): Always valueize op.
333 (visit_use): Properly valueize vuses.
335 2015-02-10 Richard Biener <rguenther@suse.de>
337 PR tree-optimization/64909
338 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
339 pass a scalar-stmt count estimate to the cost model.
340 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
342 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
344 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
345 enabled by default together with var-tracking.
347 2015-02-10 Nick Clifton <nickc@redhat.com>
349 * config/rl78/rl78.c: Remove DIV attribute code accidentally
350 included in previous rl78 commit.
352 2015-02-10 Richard Biener <rguenther@suse.de>
354 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
355 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
358 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
360 PR gcov-profile/61889
361 * config.in: regenerate.
362 * configure.in: Likewise.
363 * configure.ac: Check for ftw.h.
364 * gcov-tool.c: Check for ftw.h before using nftw.
366 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
369 * ipa-visibility.c (update_visibility_by_resolution_info): Only
370 assert when not in lto mode.
372 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
374 * ira-color.c (setup_left_conflict_sizes_p): Simplify
375 initialization/assignment of conflict_size.
377 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
380 * ipa-cp.c (gather_caller_stats): Skip thunks.
381 (propagate_constants_topo): Skip aliases.
383 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
386 * config/sh/sh.c (sh_option_override): Don't change
387 -freorder-blocks-and-partition to -freorder-blocks even when
388 unwinding is enabled.
389 (sh_can_follow_jump): Return false if the followee jump is
390 a crossing jump when -freorder-blocks-and-partition is specified.
391 * config/sh/sh.md (*jump_compact_crossing): New insn.
393 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
394 Kaz Kojima <kkojima@gcc.gnu.org>
397 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
398 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
399 (sh_can_redirect_branch): Rename to ...
400 (sh_can_follow_jump): ... this. Constify argument types.
401 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
402 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
403 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
404 * doc/tm.texi: Regenerate.
406 2015-02-09 Jakub Jelinek <jakub@redhat.com>
409 * builtins.c (expand_builtin): Call targetm.expand_builtin
410 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
412 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
415 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
417 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
420 * ipa-icf.c (set_local): New function.
421 (sem_function::merge): Use it.
423 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
425 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
426 (add_type_duplicate): Fix comparison of BINFOs.
428 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
430 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
431 on getting VOID pointer.
433 2015-02-09 Jakub Jelinek <jakub@redhat.com>
436 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
439 2015-02-09 Richard Biener <rguenther@suse.de>
441 * genmatch.c (replace_id): Copy expr_type.
443 2015-02-09 Richard Biener <rguenther@suse.de>
445 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
446 (streamer_write_tree_bitfields): Declare.
447 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
448 properly unpack padding.
449 (unpack_value_fields): Inline ...
450 (streamer_read_tree_bitfields): ... here.
451 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
452 and properly add padding bits.
453 (streamer_pack_tree_bitfields): Fold into ...
454 (streamer_write_tree_bitfields): ... this new function,
455 exposing the bitpack object.
456 * lto-streamer-out.c (lto_write_tree_1): Call
457 streamer_write_tree_bitfields.
459 2015-02-09 Richard Biener <rguenther@suse.de>
461 PR tree-optimization/54000
462 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
463 (struct ivopts_data): Add loop_loc member.
464 (tree_ssa_iv_optimize_loop): Dump loop location.
465 (create_new_ivs): Likewise, also dump number of IVs generated.
467 2015-02-09 Martin Liska <mliska@suse.cz>
469 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
470 just if not yet registered.
471 (ipa_icf_generate_summary): Register callgraph hooks.
473 2015-02-08 Andrew Pinski <apinski@cavium.com>
475 * config/aarch64/aarch64.c (gty_dummy): Delete.
477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
480 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
481 (cgraph_node::local_p): Remove thunk related FIXME.
483 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
486 * i386.c (ix86_function_regparm): Look through aliases to see if callee
487 is local and optimized.
488 (ix86_function_sseregparm): Likewise; also use target's SSE math
489 settings; error out instead of silently generating wrong code
491 (init_cumulative_args): Look through aliases.
493 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
496 * ipa-split.c (execute_split_functions): Split if function has aliases.
498 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
501 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
502 aliases before trying to expand it.
503 (cgraph_node::expand_thunk): Fix formating.
505 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
507 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
508 (Using Assembly Language with C): Expand introduction.
509 (Basic Asm): Copy-edit. Add more information about uses of
511 (Extended Asm): Copy-edit. Document new escape syntax and
513 (Global Reg Vars): Copy-edit.
514 (Local Reg Vars): Likewise.
516 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
520 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
521 (DBX_CONTIN_CHAR): Define.
523 2015-02-06 Sebastian Pop <s.pop@samsung.com>
524 Brian Rzycki <b.rzycki@samsung.com>
526 PR tree-optimization/64878
527 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
528 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
529 Stop recursion at loop phi nodes after having visited a loop phi node.
531 2015-02-06 Jakub Jelinek <jakub@redhat.com>
533 * toplev.c (process_options): Change flag_ipa_ra before creating
534 optimization_{default,current}_node.
537 * cgraphunit.c (cgraph_node::expand_thunk): If
538 restype is not is_gimple_reg_type nor the thunk_fndecl
539 returns aggregate_value_p, set restmp to a temporary variable
542 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
544 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
546 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
549 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
550 add a general secondary reload handler for SDmode, unless we have
551 both read/write support for SDmode.
553 2015-02-06 Jakub Jelinek <jakub@redhat.com>
556 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
557 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
558 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
559 1 before, push it to abstract_vec.
560 (dwarf2out_abstract_function): Adjust caller. Don't call
561 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
562 DECL_ABSTRACT_P flags for all abstract_vec elts.
564 2015-02-06 Renlin Li <renlin.li@arm.com>
566 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
568 * tree-ssa.c (execute_update_addresses_taken): Likewise.
570 2015-02-06 Jeff Law <law@redhat.com>
573 * config/h8300/h8300.c (push): New argument "in_prologue".
574 Pass "in_prologue" along to "F".
575 (h8300_push_pop): Corresponding changes.
576 (h8300_expand_prologue): Likewise.
577 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
579 2015-02-06 Jakub Jelinek <jakub@redhat.com>
581 PR rtl-optimization/64957
583 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
584 IOR rather than for AND.
586 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
589 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
590 of shift-add and (add + shift) operations. Rename local variable.
592 2015-02-05 Jeff Law <law@redhat.com>
595 * config/h8300/constraints.md (U): Correctly dectect
596 "eightbit_data" memory addresses.
597 * config/h8300/h8300.c (eightbit_constant_address_p): Also
598 handle (const (plus (symbol_ref (x)))) where x is declared
599 as an 8-bit data memory address.
600 * config/h8300/h8300.md (call, call_value): Correctly detect
604 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
605 24 to 28 bits for the H8/300.
607 2015-02-06 Alan Modra <amodra@gmail.com>
610 * config/rs6000/rs6000.c (chain_already_loaded): New function.
611 (rs6000_call_aix): Use it.
613 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
615 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
618 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
620 * config/h8300/constraints.md ("U" constraint): Use strict
621 variant of REG_OK_FOR_BASE_P after reload has started.
623 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
625 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
626 define to zero if !TARGET_NEON.
627 (TARGET_CPU_CPP_BUILTINS): Added second condition before defining
630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
631 Trevor Saunders <tsaunders@mozilla.com>
634 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
639 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
640 when removing varpool nodes.
642 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
645 * varpool.c (varpool_node::remove): Fix order of variables.
647 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
650 * ipa-inline.c (inline_small_functions): Fix ordering issue between
651 speculation resolution and key updates.
653 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
655 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
656 about not letting any speculative edges unupdated.
658 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
661 * gcov-io.c (gcov_var): Export.
663 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
666 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
667 edges that become speculative.
669 2015-02-04 Jakub Jelinek <jakub@redhat.com>
671 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
672 or DW_LANG_Fortran08.
673 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
675 (gen_compile_unit_die): Handle "GNU Fortran2003" and
676 "GNU Fortran2008" language strings.
677 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
678 * langhooks.h (lang_GNU_Fortran): New prototype.
679 * langhooks.c (lang_GNU_Fortran): New function.
680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
683 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
685 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
686 (RTX_OK_FOR_OLO10_P): Likewise.
688 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
690 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
692 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
695 * gimple.c: Include gimple-ssa.h.
696 (maybe_remove_unused_call_args): New function.
697 * gimple.h (maybe_remove_unused_call_args): Declare.
698 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
699 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
700 * gimple-fold.c (gimple_fold_call): Likewise.
702 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
704 PR rtl-optimization/64905
705 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
706 pointer alignment if it isn't needed.
708 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
710 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
711 cortex-a72.cortex-a53.
712 * config/aarch64/aarch64-tune.md: Regenerate.
713 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
715 2015-02-04 Nick Clifton <nickc@redhat.com>
717 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
720 2015-02-04 Jakub Jelinek <jakub@redhat.com>
722 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
723 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
724 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
726 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
727 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
728 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
729 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
730 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
731 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
732 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
733 * tree-core.h (enum built_in_function): In between
734 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
735 for builtins that use DEF_BUILTIN_CHKP macro.
737 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
740 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
741 operands for tcc_comparison exprs. Fix typos.
744 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
745 of two XORs that have an intervening AND or IOR.
748 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
749 simplification of XOR of AND to not allocate new rtx before
750 committing to a simplification.
752 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
754 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
755 manual swaps in all peepholes.
757 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
759 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
760 of manual swapping implementation.
761 (aarch64_expand_vec_perm_const_1): Likewise.
763 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
765 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
766 (generic_addrcost_table): Remove NAMED_PARAM.
767 (cortexa57_addrcost_table): Likewise.
768 (xgene1_addrcost_table): Likewise.
769 (generic_regmove_table): Likewise.
770 (cortexa53_regmove_table): Likewise.
771 (xgene1_regmove_table): Likewise.
772 (generic_vector_table): Likewise.
773 (cortexa57_vector_table): Likewise.
774 (xgene1_vector_table): Likewise.
775 (generic_tunings): Likewise.
776 (cortexa53_tunings): Likewise.
777 (cortexa57_tunings): Likewise.
778 (xgene1_tunings): Likewise.
780 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
782 * config/arm/arm-cores.def: Add cortex-a72 and
783 cortex-a72.cortex-a53.
784 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
785 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
786 * config/arm/arm-tune.md: Regenerate.
787 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
788 "cortex-a72.cortex-a53".
789 * doc/invoke.texi (ARM Options/-mtune): Likewise.
791 2015-02-04 Nick Clifton <nickc@redhat.com>
794 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
796 (nonimmediate_di_operand): Likewise.
798 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
799 prefixes of known F5 using MSP430 MCUs.
801 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
803 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
804 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
805 instead of __builtin_sqrt.
807 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
809 * varasm.c (do_assemble_alias): Follow transparent alias
811 (default_assemble_visibility): Follow transparent alias
814 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
817 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
818 to compute size of referenced value in the constant case.
820 2015-02-03 Jakub Jelinek <jakub@redhat.com>
822 PR rtl-optimization/64756
823 * cse.c (invalidate_dest): New function.
824 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
825 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
826 invalidate and do not record it.
828 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
831 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
832 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
833 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
834 atomic_nand<mode>_soft_tcb): New insns.
835 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
836 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
837 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
838 Split into atomic_not_fetchsi_hard if operands[0] is unused.
839 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
840 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
841 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
842 atomic_not<mode>_hard if operands[0] is unused.
843 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
844 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
845 if operands[0] is unused.
846 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
847 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
848 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
849 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
851 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
852 into atomic_not<mode>_soft_tcb if operands[0] is unused.
853 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
854 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
855 if operands[0] is unused.
856 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
857 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
858 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
859 atomic_nand_fetchsi_hard if operands[0] is unused.
860 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
861 atomic_nand<mode>_hard if operands[0] is unused.
862 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
863 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
864 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
865 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
866 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
867 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
868 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
869 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
870 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
871 atomic_not<mode>_hard if operands[0] is unused.
872 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
873 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
875 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
876 into atomic_not<mode>_soft_tcb if operands[0] is unused.
877 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
878 atomic_nand<mode>_hard if operands[0] is unused.
879 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
880 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
882 2015-02-03 David Malcolm <dmalcolm@redhat.com>
885 * Makefile.in (GCC_OBJS): Add gcc-main.o.
886 * gcc-main.c: New file, containing "main" taken from gcc.c.
887 * gcc.c (do_self_spec): Free decoded_options.
888 (class driver): Move declaration to gcc.h.
889 (main): Move declaration and implementation to new file
891 (driver_get_configure_time_options): New function.
892 * gcc.h (class driver): Move this declaration here, from
894 (driver_get_configure_time_options): New declaration.
896 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
898 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
899 cross-module inlining.
900 * cgraph.h (cgraph_node): Add flag merged.
901 * ipa-icf.c (sem_function::merge): Maintain it.
903 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
905 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
908 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
911 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
912 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
913 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
914 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
916 2015-02-03 Jakub Jelinek <jakub@redhat.com>
919 * combine.c (reg_n_sets_max): New variable.
920 (can_change_dest_mode, reg_nonzero_bits_for_combine,
921 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
922 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
923 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
924 (rest_of_handle_combine): Initialize reg_n_sets_max.
926 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
928 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
929 if some always_inline was inlined, apply changes before inlining
932 2015-02-02 David Malcolm <dmalcolm@redhat.com>
935 * config/arm/arm.c (arm_option_override): Set
936 arm_selected_arch/cpu/tune to NULL on entry.
938 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
939 Andrew Pinski <pinskia@gcc.gnu.org>
940 Jakub Jelinek <jakub@gcc.gnu.org>
943 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
944 integer typing for small model. Use IN_RANGE.
946 2015-02-02 Richard Biener <rguenther@suse.de>
948 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
949 * tree-vrp.c (vrp_valueize_1): Likewise.
951 2015-02-02 Alan Modra <amodra@gmail.com>
953 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
954 than mem for toc_restore.
955 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
956 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
957 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
959 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
962 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
963 explicit default options.
965 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
968 * ipa-utils.c (ipa_merge_profiles): Add release argument.
969 * ipa-icf.c (sem_function::merge): Do not release body when merging.
970 * ipa-utils.h (ipa_merge_profiles): Update prototype.
972 2015-02-01 Jakub Jelinek <jakub@redhat.com>
975 * cfgexpand.c (deep_ter_debug_map): New variable.
976 (avoid_deep_ter_for_debug): New function.
977 (expand_debug_expr): If TERed SSA_NAME is in
978 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
979 instead of trying to expand SSA_NAME's def stmt.
980 (expand_debug_locations): When expanding debug bind
981 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
982 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
984 (pass_expand::execute): Call avoid_deep_ter_for_debug on
985 all debug bind stmts. Delete deep_ter_debug_map after
986 expand_debug_location if non-NULL and clear it.
988 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
991 * config/sh/sync.md (atomic_fetch_notsi_hard,
992 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
993 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
994 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
995 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
996 atomic_not_fetch<mode>_soft_imask): New insns.
998 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1000 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1001 (rank_for_schedule_debug): Split from ...
1002 (rank_for_schedule): ... this.
1003 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1004 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1006 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1008 * doc/md.texi (Machine Constraints): Alphabetize table by target.
1009 * doc/extend.texi (x86 Variable Attributes): Move section to
1010 correct alphabetization after renaming.
1011 (x86 Type Attributes): Likewise.
1012 (Target Builtins): Re-alphabetize menu.
1013 (x86 Built-in Functions): Move section to correct alphabetization
1015 (x86 transactional memory intrinsics): Likewise.
1016 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1017 and x86 Windows Options in table and menu.
1018 (x86 Options): Move section to correct alphabetization after
1020 (x86 Windows Options): Likewise.
1022 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1024 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1025 preferred names of the architecture and its 32- and 64-bit
1027 * doc/invoke.texi: Likewise.
1028 * doc/md.texi: Likewise.
1030 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1033 * config/i386/predicates.md (address_no_seg_operand): Reject
1034 non-CONST_INT_P operands in invalid mode.
1036 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1038 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1039 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
1040 * config/i386/predicates.md (address_no_seg_operand): Call
1041 address_operand with VOIDmode.
1042 (vsib_address_operand): Ditto.
1043 (address_mpx_no_base_operand): Ditto.
1044 (address_mpx_no_index_operand): Ditto.
1046 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1049 * lra-constraints.c (original_subreg_reg_mode): New.
1050 (simplify_operand_subreg): Try to simplify subreg of const. Use
1051 original_subreg_reg_mode for it.
1052 (swap_operands): Update original_subreg_reg_mode.
1053 (curr_insn_transform): Set up original_subreg_reg_mode.
1055 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1058 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1060 (process_alt_operands): Use it.
1061 (curr_insn_transform): Check the optional reload pseudo class is
1064 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1066 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1067 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1069 * toplev.h (init_asm_output): Update comment on use of
1070 UNKNOWN_LOCATION with fatal_error.
1071 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1072 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1073 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1074 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1075 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1076 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1077 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1078 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1079 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1080 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1081 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1082 fatal_error changed to pass input_location as first argument.
1084 2015-01-30 Martin Liska <mliska@suse.cz>
1086 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1087 in #pragma GCC diagnostic guards.
1089 2015-01-30 Richard Biener <rguenther@suse.de>
1091 PR tree-optimization/64829
1092 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1093 not add a widening conversion pattern but hand off extra
1094 widenings to callers.
1095 (vect_recog_widen_mult_pattern): Handle extra widening produced
1096 by vect_handle_widen_op_by_const.
1097 (vect_recog_widen_shift_pattern): Likewise.
1098 (vect_pattern_recog_1): Remove excess vertical space in dumping.
1099 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1100 (vect_init_vector_1): Likewise.
1101 (vect_get_vec_def_for_operand): Likewise.
1102 (vect_finish_stmt_generation): Likewise.
1103 (vectorizable_load): Likewise.
1104 (vect_analyze_stmt): Likewise.
1105 (vect_is_simple_use): Likewise.
1107 2015-01-29 Jeff Law <law@redhat.com>
1109 * combine.c (try_combine): Fix typo in comment.
1111 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
1114 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
1115 (rs6000_stack_info): Add assert.
1116 (rs6000_output_savres_externs): New function, split off from...
1117 (rs6000_output_function_prologue): ... here. Do not call it for
1120 2015-01-29 Jeff Law <law@redhat.com>
1123 * combine.c (try_combine): If I0 is a memory load and I3 a store
1124 to a related address, increase the "goodness" of doing a 4-insn
1125 combination with I0-I3.
1126 (make_field_assignment): Handle SUBREGs in the ior+and case.
1128 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
1130 PR tree-optimization/64746
1131 * tree-if-conv.c (mask_exists): New function.
1132 (predicate_mem_writes): Save created mask with given size for further
1134 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
1135 (ifcvt_repair_bool_pattern): Collect all statements that are root
1136 of bool pattern and use iterative algorithm to remove multiple uses
1137 of predicates, display number of required iterations.
1139 2015-01-29 Richard Biener <rguenther@suse.de>
1141 PR tree-optimization/64853
1142 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
1143 stmt will get simulated again.
1144 * tree-ssa-ccp.c (valueize_op_1): Likewise.
1146 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1148 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
1149 return_in_pc. Remove redundant assignments.
1150 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
1151 (arm_expand_epilogue): Don't compare boolean with true in if condition.
1153 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.c (ix86_mode_after): Make static.
1157 2015-01-29 Richard Biener <rguenther@suse.de>
1159 PR tree-optimization/64844
1160 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
1161 dump cost model analysis.
1162 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1163 Do not register adjusted load/store costs here.
1165 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1166 Uros Bizjak <ubizjak@gmail.com>
1168 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
1169 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
1170 using x86_use_pseudo_pic_reg.
1171 * config/i386/i386.c (ix86_conditional_register_usage): Remove
1172 support for fixed PIC register.
1173 (ix86_use_pseudo_pic_reg): Not static any more.
1175 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
1178 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
1179 to avoid error in cgraph node verification.
1181 2015-01-29 Marek Polacek <polacek@redhat.com>
1183 * doc/standards.texi: Reflect that the default for C is gnu11.
1185 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
1188 * reorg.c (switch_text_sections_between_p): New function.
1189 (relax_delay_slots): Call it when testing if the jump insn
1190 is removable. Use targetm.can_follow_jump when testing if
1191 the conditional branch can follow an unconditional jump.
1193 2015-01-27 Caroline Tice <cmtice@google.com>
1195 Committing VTV Cywin/Ming patch for Patrick Wollgast
1196 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
1197 if -fvtable-verify=preinit/std is used.
1198 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
1199 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
1200 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
1201 if -fvtable-verify=preinit/std is used.
1202 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1203 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
1204 if -fvtable-verify=preinit/std is used.
1205 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
1206 * config/i386/mingw32.h (LIB_SPEC): Likewise.
1207 * varasm.c (assemble_variable): Add code to properly set the comdat
1208 section and name for the .vtable_map_vars section in case the
1209 target is PE or COFF.
1211 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1214 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
1215 make sane BB profile.
1216 (cgraph_node::expand_thunk): Make sane BB profile.
1217 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
1218 * cgraph.h (init_lowered_empty_function): Update prototype.
1219 * config/i386/i386.c (make_resolver_func): Update call.
1220 * predict.c (gate): Disable branch prediction pass if
1221 profile is already there.
1223 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
1225 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
1226 * opth-gen.awk: Likewise.
1227 * common.opt: Mark flag_fp_contract_mode as Optimization.
1229 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
1231 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
1232 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
1234 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
1237 * config/sh/predicates.md (atomic_arith_operand,
1238 atomic_logical_operand): Remove.
1239 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
1240 (atomic_arith_operand_0): New predicate.
1241 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
1242 Use atomic_arith_operand_0 for input values.
1243 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
1244 atomic_compare_and_swap<mode>_soft_gusa,
1245 atomic_compare_and_swap<mode>_soft_tcb,
1246 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
1247 arith_reg_operand instead of register_operand.
1248 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
1249 atomic_arith_operand_0 for newval input.
1250 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
1251 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
1252 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
1253 arith_reg_operand instead of register_operand.
1254 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
1255 fetchop_predicate_1, fetchop_constraint_1_llcs,
1256 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
1257 fetchop_constraint_1_imask): New code iterator attributes.
1258 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
1259 register_operand. Use fetchop_predicate_1.
1260 (atomic_fetch_<fetchop_name>si_hard,
1261 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
1262 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
1263 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
1264 and arith_reg_operand instead of register_operand. Use
1265 fetchop_predicate_1, fetchop_constraint_1_gusa.
1266 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
1267 and arith_reg_operand instead of register_operand. Use
1268 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
1270 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
1271 and arith_reg_operand instead of register_operand. Use
1272 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
1274 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
1275 register_operand. Use atomic_logical_operand_1.
1276 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
1277 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
1278 arith_reg_operand instead of register_operand.
1279 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
1280 Use arith_reg_dest and arith_reg_operand instead of register_operand.
1281 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
1282 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
1283 register_operand. Use fetchop_predicate_1.
1284 (atomic_<fetchop_name>_fetchsi_hard,
1285 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
1286 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1287 fetchop_constraint_1_llcs.
1288 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
1289 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1290 fetchop_constraint_1_gusa.
1291 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
1292 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1293 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
1294 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
1295 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
1296 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
1297 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
1298 register_operand. Use atomic_logical_operand_1.
1299 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
1300 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
1301 arith_reg_operand instead of register_operand.
1302 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
1303 arith_reg_operand instead of register_operand. Use logical_operand
1304 and K08. Adjust asm sequence to allow R0 usage.
1305 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
1306 arith_reg_operand instead of register_operand. Use logical_operand
1309 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1312 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
1313 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
1314 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
1315 only get_full_len HOST_WIDE_INTs from get_val () array rather than
1316 all bits in *val_wide.
1318 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
1320 * varpool.c (tls_model_names): Fix names.
1321 (varpool_node::dump): Dump tls- prefix for tls models.
1323 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
1324 Bernd Schmidt <bernds@codesourcery.com>
1325 Nathan Sidwell <nathan@codesourcery.com>
1327 * config/nvptx/mkoffload.c: New file.
1328 * config/nvptx/t-nvptx: Add build rules for it.
1329 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1330 (extra_programs): Add mkoffload.
1331 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1333 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
1335 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
1338 * cfgexpand.c (reorder_operands): Skip debug gimples.
1340 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
1342 PR tree-optimization/64277
1343 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
1344 range info when possible to refine estimation.
1346 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1348 PR tree-optimization/64718
1349 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
1350 be a 16bit unsigned integer when n->range is 16.
1351 (bswap_replace): Convert src to that type if necessary for all bswap
1352 sizes. Fix rotation right notation in nearby comment. Use bswap_type
1353 set in pass_optimize_bswap::execute ().
1355 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
1357 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
1358 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
1359 integer and floating point variants.
1360 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
1362 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
1364 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
1365 for all vector modes.
1367 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1370 * doc/sourcebuild.texi (comdat_group): Document.
1372 2015-01-28 Terry Guo <terry.guo@arm.com>
1374 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
1376 2015-01-27 David Malcolm <dmalcolm@redhat.com>
1378 * toplev.c (print_version): Add param "show_global_state", and
1379 only print GGC and plugin information if it is true.
1380 (init_asm_output): Pass in "true" for the new param when calling
1382 (process_options): Likewise.
1383 (toplev::main): Likewise.
1384 * toplev.h (print_version): Add new param to decl.
1386 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1390 * tree.c (lookup_binfo_at_offset): New function.
1391 (get_binfo_at_offset): Use it.
1393 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1396 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
1397 on vtable being vtable.
1399 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1401 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
1402 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
1404 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
1405 -mno-hotpatch options. Change syntax of -mhotpatch= option.
1406 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
1408 (s390_hotpatch_trampoline_halfwords_max): Renamed.
1409 (s390_hotpatch_hw_max): New name.
1410 (s390_hotpatch_trampoline_halfwords): Renamed.
1411 (s390_hotpatch_hw_before_label): New name.
1412 (get_hotpatch_attribute): Removed.
1413 (s390_hotpatch_hw_after_label): New name.
1414 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
1416 (s390_attribute_table): Ditto.
1417 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
1418 (s390_function_num_hotpatch_hw): New name.
1419 Remove special handling of inline functions and hotpatching.
1420 Return number of nops before and after the function label.
1421 (s390_can_inline_p): Removed.
1422 (s390_asm_output_function_label): Emit a configurable number of nops
1423 after the function label.
1424 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
1425 (TARGET_CAN_INLINE_P) Removed.
1426 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
1428 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1429 Jiong Wang <jiong.wang@arm.com>
1431 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
1433 (cb<optab><mode>1): Likewise.
1434 * config/aarch64/iterators.md (bcond): New define_code_attr.
1436 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1438 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
1441 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1443 * config/s390/s390.c (s390_register_move_cost): Increase costs for
1446 2015-01-27 Richard Biener <rguenther@suse.de>
1448 * tree-vrp.c (update_value_range): Intersect the range with
1449 old recorded SSA name range information.
1451 2015-01-27 Nick Clifton <nickc@redhat.com>
1453 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
1454 BC, DE and HL registers directly, not via AX.
1455 When decrementing the stack pointer by a large amount, transfer SP
1456 into AX and perform the subtraction there.
1457 (rl78_expand_epilogue): Perform the inverse of the above
1460 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1462 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
1464 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1465 Yury Gribov <y.gribov@samsung.com>
1468 * ubsan.c (ubsan_source_location): Refactor code.
1469 (ubsan_type_descriptor): Update type size. Refactor code.
1471 2015-01-27 Richard Biener <rguenther@suse.de>
1473 PR tree-optimization/56273
1474 PR tree-optimization/59124
1475 PR tree-optimization/64277
1476 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
1477 from the first VRP pass.
1479 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1482 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
1483 handle the first argument in the same loop as all the other arguments.
1485 PR rtl-optimization/61058
1486 * jump.c (cleanup_barriers): Update basic block boundaries
1487 if BLOCK_FOR_INSN is non-NULL on PREV.
1489 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
1491 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
1492 bounds narrowing, already instrumented calls and calls to
1493 not instrumentable functions.
1495 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1497 PR tree-optimization/64807
1498 * wide-int.cc (wi::divmod_internal): Clear
1499 b_dividend[dividend_blocks_needed].
1501 2015-01-26 DJ Delorie <dj@redhat.com>
1503 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
1504 volatile memory references.
1506 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
1509 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
1511 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
1512 shifts if it already fits into K08.
1514 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1517 * ipa-inline.c (inline_small_functions): Print "unknown" even
1518 if edge->call_stmt is non-NULL, but has builtins or unknown
1522 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
1523 with asterisk, skip the first character.
1525 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1528 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
1531 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (*movdi_internal): Also check operand 0
1535 to determine TYPE_LEA operand.
1536 (*movsi_internal): Ditto.
1538 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1540 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
1541 OPTION_MASK_QUAD_MEMORY_ATOMIC.
1543 2015-01-26 Renlin Li <renlin.li@arm.com>
1545 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
1547 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
1550 2015-01-26 Richard Biener <rguenther@suse.de>
1553 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
1554 combining two BIT_AND_EXPR predicates.
1556 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1559 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
1561 2015-01-26 Terry Guo <terry.guo@arm.com>
1563 * config/arm/arm.c (arm_file_start): Update the assignment of
1566 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1568 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
1570 config/arm/arm.md: Include the new Cortex-A57 model.
1571 (generic_sched): Don't use generic_sched when tuning for
1574 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
1575 Uros Bizjak <ubizjak@gmail.com>
1577 * config/i386/i386.c (get_builtin_code_for_version): Add
1578 support for BMI and BMI2 multiversion functions.
1580 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1582 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
1583 (extract_bit_field): Likewise.
1584 (extract_low_bits): Likewise.
1585 (expand_mult): Likewise.
1586 (expand_mult_highpart_adjust): Likewise.
1588 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
1590 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
1591 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
1592 * config/i386/i386.c (processor_model): Add
1593 M_INTEL_COREI7_BROADWELL.
1594 (arch_names_table): Add "broadwell".
1596 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
1605 * config/sh/sh-protos.h
1606 (sh_extending_set_of_reg::can_use_as_unextended_reg,
1607 sh_extending_set_of_reg::use_as_unextended_reg,
1608 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
1609 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
1610 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
1611 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
1612 (sh_treg_insns): New class.
1613 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
1614 (scope_counter): New class.
1615 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
1616 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
1617 sh_extending_set_of_reg::can_use_as_unextended_reg,
1618 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
1619 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
1620 sh_split_treg_set_expr): New functions.
1621 (addsubcosts): Handle treg_set_expr.
1622 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
1623 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
1624 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
1625 (sh_insn_operands_modified_between_p): Make non-static.
1626 * config/sh/predicates.md (zero_extend_movu_operand): Allow
1627 simple_mem_operand in addition to displacement_mem_operand.
1628 (zero_extend_operand): Don't allow zero_extend_movu_operand.
1629 (treg_set_expr, treg_set_expr_not_const01,
1630 arith_reg_or_treg_set_expr): New predicates.
1631 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
1632 arith_or_int_operand instead of logical_operand. Convert to
1633 insn_and_split. Try to optimize constant operand in splitter.
1634 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
1635 (*tstqi_t_zero): Delete.
1636 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
1637 (tstsi_t_and_not): Delete.
1638 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
1639 Convert to insn_and_split.
1640 (unnamed split, tstsi_t_zero_extract_xor,
1641 tstsi_t_zero_extract_subreg_xor_little,
1642 tstsi_t_zero_extract_subreg_xor_big): Delete.
1643 (*tstsi_t_shift_mask): New insn_and_split.
1644 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
1645 to recombine with surrounding insns when splitting.
1646 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
1647 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
1648 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
1649 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
1650 (*cbranch_div0s: Delete.
1651 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1652 Try to recombine with surrounding insns when splitting. Add operand
1654 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
1655 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
1656 *addc_r_r_msb, *addc_2r_msb): Delete.
1657 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
1659 (*addc_negreg_t): New insn_and_split.
1660 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1661 Try to recombine with surrounding insns when splitting.
1662 Add operand order variants.
1663 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
1664 insn_and_split patterns.
1665 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
1666 surrounding insns when splitting.
1667 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
1668 (*rotcl): Likewise. Add zero_extract variant.
1669 (*ashrsi2_31): New insn_and_split.
1670 (*negc): Convert to insn_and_split. Use treg_set_expr.
1671 (*zero_extend<mode>si2_disp_mem): Update comment.
1672 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
1674 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
1675 with surrounding insns when splitting.
1676 (any_treg_expr_to_reg): New insn_and_split.
1677 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
1678 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
1679 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
1680 *zero_extract_2): New single bit zero extract patterns.
1681 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
1682 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
1683 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
1684 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
1686 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
1687 register_operand for set source.
1689 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
1691 * i386.opt (prefetch_sse): New targetsave.
1692 * i386.c (ix86_function_specific_save): Save prefetch_sse.
1693 (ix86_function_specific_restore): Restore prefetch_sse and initialize
1694 ix86_cost/ix86_tune_cost.
1696 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1698 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1699 Support the JIT by using 0 as the language type.
1701 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
1704 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
1705 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
1706 (mark_regno_live, process_bb_lives): Pass new parameter value to
1707 make_hard_regno_born.
1709 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1711 PR rtl-optimization/63637
1712 PR rtl-optimization/60663
1713 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
1714 if elt->cost is MAX_COST for ASM_OPERANDS.
1715 (find_sets_in_insn): Fix up comment typo.
1716 (cse_insn): Don't set src_volatile for all non-volatile
1717 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
1718 or with "memory" clobber. Set elt->cost to MAX_COST
1719 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
1720 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
1722 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1724 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
1727 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1729 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
1730 libgcc/config/i386/elf-lib.h.
1732 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1735 * gcc.c (print_configuration): Don't print a blank line at the end
1737 (run_attempt): ... but here unstead.
1740 * omp-low.c (scan_sharing_clauses): Don't ignore
1741 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
1742 on target data/update constructs.
1744 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1747 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
1748 (DEBUG_RELOAD): Removed define.
1749 (m32c_limit_reload_class): Enable traces with if DEBUG0.
1750 (m32c_function_arg): Added a type cast.
1751 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
1752 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
1753 * config/m32c/bitops.md (andqi3_16): Likewise.
1754 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
1755 (push_a01_l): Likewise.
1757 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1760 * main.c (main): Construct toplev instances with init_signals=true.
1761 * toplev.c (general_init): Add param "init_signals", and use it to
1762 conditionalize the calls to signal and host_hooks.extra_signals.
1763 (toplev::toplev): Add param "init_signals".
1764 (toplev::main): When invoking general_init, pass m_init_signals
1765 to control whether signal-handlers are installed.
1766 * toplev.h (toplev::toplev): Add param "init_signals".
1767 (toplev::m_init_signals): New field.
1769 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1772 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
1773 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
1774 latter may be affected by the former (e.g. on i686).
1776 2015-01-23 Martin Liska <mliska@suse.cz>
1778 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
1779 false positive during profiledbootstrap.
1781 2015-01-23 Tom de Vries <tom@codesourcery.com>
1784 * lto-opts.c (lto_write_options): Output non-explicit conservative
1786 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
1787 (append_compiler_options): Pass -fopenacc through.
1789 2015-01-23 Tom de Vries <tom@codesourcery.com>
1792 * lto-opts.c (lto_write_options): Output non-explicit conservative
1794 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
1795 (append_compiler_options): Pass -fopenmp through.
1797 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1800 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
1803 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
1804 * diagnostic.def (DK_ICE_NOBT): New kind.
1805 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
1806 like DK_ICE, but never print backtrace.
1807 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
1808 (internal_error_no_backtrace): New function.
1809 * gcc.c (execute): Use internal_error_no_backtrace instead of
1812 2015-01-22 Jeff Law <law@redhat.com>
1815 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
1816 improve code density for small immediate to memory case.
1817 (insv): Better handle bitfield assignments when the field is
1818 being set to all ones.
1819 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
1822 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1823 Jakub Jelinek <jakub@redhat.com>
1825 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
1826 for !TARGET_LIBC_PROVIDES_SSP version and
1827 -fstack-protector-{all,strong,explicit} otherwise.
1828 * config/freebsd.h (LINK_SSP_SPEC): Handle
1829 -fstack-protector-{strong,explicit}.
1831 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
1832 H.J. Lu <hongjiu.lu@intel.com>
1835 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
1838 2015-01-22 Wei Mi <wmi@google.com>
1840 PR rtl-optimization/64557
1841 * dse.c (record_store): Call get_addr for mem_addr.
1842 (check_mem_read_rtx): Likewise.
1844 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
1846 * fold-const.c (const_binop): Add early return for non-tcc_binary.
1848 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
1850 * toplev.c (init_local_tick): Process the failure when read
1851 fails for random_seed.
1853 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
1854 'pretty_name' to avoid memory overflow.
1856 2015-01-22 Richard Biener <rguenther@suse.de>
1859 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
1860 abnormal coalescing on undefined SSA names.
1862 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
1866 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
1868 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
1870 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
1873 * fold-const.c (fold_checksum_tree): Don't include value of
1874 expr->decl_with_vis.symtab_node in the checksum.
1876 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1878 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
1880 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
1883 * gcc.c (insert_comments): New function.
1884 (try_generate_repro): Call it.
1885 (append_text): Removed.
1887 2015-01-22 Richard Biener <rguenther@suse.de>
1889 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
1890 with IL incompatible options. Properly honor user optimize
1893 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
1895 PR rtl-optimization/64682
1896 * combine.c (distribute_notes): When moving a death note for
1897 a register that is set in the new I2, make sure to put it
1900 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
1902 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
1905 2015-01-21 Jakub Jelinek <jakub@redhat.com>
1908 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
1909 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
1910 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
1913 * doc/invoke.texi (-fsanitize=vptr): Document.
1915 PR rtl-optimization/62078
1916 * dse.c: Include cfgcleanup.h.
1917 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
1918 anything call purge_all_dead_edges and cleanup_cfg at the end
1921 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
1923 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
1926 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1928 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
1931 2015-01-21 David Sherwood <david.sherwood@arm.com>
1932 Tejas Belagod <Tejas.Belagod@arm.com>
1934 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
1935 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
1936 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
1939 2015-01-21 David Sherwood <david.sherwood@arm.com>
1940 Tejas Belagod <Tejas.Belagod@arm.com>
1942 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
1943 (aarch64_reverse_mask): New decls.
1944 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
1945 (insn_count): New mode_attr.
1946 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
1947 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
1948 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1949 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1950 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1951 (aarch64_simd_st4): New patterns.
1952 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1953 (aarch64_reverse_mask): New functions.
1955 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
1957 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1959 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1960 addressing modes for BE.
1961 (aarch64_print_operand): Add 'R' specifier.
1962 (aarch64_simd_disambiguate_copy): Delete.
1963 (aarch64_simd_emit_reg_reg_move): New function.
1964 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1965 in define_splits for structural moves.
1966 (mov<mode>): Use less restrictive predicates.
1967 (*aarch64_mov<mode>): Simplify and only allow for LE.
1968 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1970 2015-01-21 Alan Hayward <alan.hayward@arm.com>
1972 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1974 2015-01-21 Richard Henderson <rth@redhat.com>
1977 * ccmp.c (used_in_cond_stmt_p): Remove.
1978 (expand_ccmp_expr): Don't use it.
1980 2015-01-21 Nick Clifton <nickc@redhat.com>
1982 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1985 2015-01-21 Richard Biener <rguenther@suse.de>
1988 * tree-core.h (builtin_info, builtin_info_type): Turn from
1989 an object with two arrays into an array of an object with
1990 decl and two flags, implicit_p and declared_p.
1991 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1992 set_builtin_decl, set_builtin_decl_implicit_p,
1993 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1994 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1995 * builtins.c (builtin_info): Adjust.
1996 * gimplify.c (gimplify_addr_expr): References to builtins
1997 that have been declared by the user makes them eligible for
1998 use by the compiler. Call set_builtin_decl_implicit_p on them.
2000 2015-01-20 Jeff Law <law@redhat.com>
2003 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2004 allow pc-relative addresses in operand predicates or constraints.
2006 2015-01-21 Bin Cheng <bin.cheng@arm.com>
2008 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2009 neon on aarch32 processors for stringops.
2011 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2014 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2016 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2019 * ipa-inline.c: Include lto-streamer.h
2020 (report_inline_failed_reason): Output source file differences and
2021 flags on optimization/target node mismatch.
2022 (can_inline_edge_p): Consider caller to be the outer inline function;
2023 be less restrictive about matching opimize and optimize_size attributes.
2024 (inline_account_function_p): Break out from ...
2025 (inline_small_functions): ... here.
2026 * ipa-inline-transform.c (clone_inlined_nodes): Use
2027 inline_account_function_p.
2028 (inline_call): Use optimize attribution; use inline_account_function_p.
2029 (inline_transform): Use opt_for_fn.
2030 * ipa-inline.h (inline_account_function_p): Declare.
2032 2015-01-20 Jakub Jelinek <jakub@redhat.com>
2035 * dwarf2out.c (decl_piece_node): Don't put bitsize into
2036 mode if bitsize <= 0.
2037 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2038 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2039 sizes and positions.
2041 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2043 * config/nios2/nios2.c (nios2_asm_file_end): Implement
2044 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2046 (TARGET_ASM_FILE_END): Define.
2048 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2050 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2051 (struct tune_params): Use the enum.
2052 * arm.c (arm_*_tune): Update.
2053 (arm_option_override): Update.
2055 2015-01-20 Richard Biener <rguenther@suse.de>
2058 * ipa-reference.c (add_static_var): Inline ...
2059 (analyze_function): ... here after splitting out from ...
2060 (is_proper_for_analysis): ... this.
2062 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
2065 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2066 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2067 replace the conditional with it's true branch.
2068 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2069 (arm_lra_p): Remove.
2071 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
2073 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2075 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2077 * config/tilegx/mul-tables.c: Move symtab.h include after
2078 coretypes.h include.
2079 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2080 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2081 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2082 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2083 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2085 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
2089 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2091 PR rtl-optimization/64081
2092 * loop-iv.c (def_pred_latch_p): New function.
2093 (latch_dominating_def): Allow specific cases with non-single
2095 (iv_get_reaching_def): Likewise.
2096 (check_complex_exit_p): New function.
2097 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2098 with exits not executing on any iteration.
2100 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2103 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
2106 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2109 * i386.c (gate): Check flag_expensive_optimizations and
2111 (ix86_option_override_internal): Drop optimize_size condition
2112 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
2113 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
2115 (ix86_avx256_split_vector_move_misalign,
2116 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
2117 * sse.md (all uses of TARGET_PREFER_AVX128): Add
2118 optimize_insn_for_speed_p check.
2120 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
2122 * config/mips/mips.h (FP_ASM_SPEC): New define.
2123 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
2126 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
2129 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
2130 nullptr for insn when reaching the first insn.
2131 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
2132 (sh_insn_operands_modified_between_p): Add nullptr check.
2133 (sh_find_extending_set_of_reg): Fix log message. Don't accept
2134 sign extending mem load if the insn contains any UNSPEC or
2137 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2139 * params.def (inline-unit-growth): Drop to 15%.
2140 * invoke.texi (inline-unit-growth): Document change.
2142 2015-01-19 Martin Liska <mliska@suse.cz>
2145 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
2146 function for second argument of OBJ_TYPE_REF.
2148 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2151 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
2152 whether function is an alias.
2154 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2156 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
2159 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
2161 PR rtl-optimization/64671
2162 * lra-remat.c (operand_to_remat): Don't consider jump and call
2165 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
2167 * config/rs6000/default64.h: Include rs6000-cpus.def.
2168 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
2169 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
2170 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
2172 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
2174 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
2175 pseudo-op to specify assembler dialect.
2177 2015-01-19 Martin Liska <mliska@suse.cz>
2180 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
2181 Handle safe potentially removed nodes during filtering.
2183 2015-01-19 Martin Liska <mliska@suse.cz>
2185 * doc/extend.texi (no_icf): Add new attribute description.
2186 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
2187 where the pass attempts to merge a function with no_icf attribute.
2189 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2192 * doc/md.texi (ARM Options): Document register constraints.
2194 2015-01-19 Jiong Wang <jiong.wang@arm.com>
2195 Andrew Pinski <apinski@cavium.com>
2198 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
2199 (ashl<mode>3): Don't expand if operands[2] is not constant.
2201 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2204 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
2205 Match xor-and-xor RTL pattern.
2207 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2209 PR rtl-optimization/64081
2210 * loop-iv.c (def_pred_latch_p): New function.
2211 (latch_dominating_def): Allow specific cases with non-single
2213 (iv_get_reaching_def): Likewise.
2214 (check_complex_exit_p): New function.
2215 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2216 with exits not executing on any iteration.
2218 2015-01-19 Jakub Jelinek <jakub@redhat.com>
2220 * common.opt (fgraphite): Fix a typo.
2222 2015-01-19 Felix Yang <felix.yang@huawei.com>
2224 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
2226 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
2227 uminp, smax_nanp, smin_nanp): New builtins.
2228 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
2229 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
2230 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
2231 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
2232 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
2233 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
2234 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
2235 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
2236 vpminnms_f32): Rewrite using builtin functions.
2238 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
2241 * omp-low.c (offload_symbol_decl): Remove variable.
2242 (get_offload_symbol_decl): Remove function.
2243 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
2244 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
2245 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
2246 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
2247 BUILT_IN_GOACC_UPDATE don't pass it at all.
2249 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2251 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
2254 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
2256 * ipa-chkp.c (chkp_produce_thunks): Add early param
2257 to split thunks production into two passes. Keep
2258 'always_inline' function bodies after the first pass.
2259 (pass_data_ipa_chkp_early_produce_thunks): New.
2260 (pass_ipa_chkp_early_produce_thunks): New.
2261 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
2262 chkp_produce_thunks signature.
2263 (make_pass_ipa_chkp_early_produce_thunks): New.
2264 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
2265 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
2266 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2268 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2270 * cgraph.c (cgraph_node::dump): Dump profile flags.
2272 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
2275 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
2276 reg appear first in the parallel.
2278 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2280 * ipa-reference.c (set_reference_optimization_summary,
2281 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
2283 (ignore_module_statics): New static var.
2284 (propagate_bits): If ipa-reference is disabled, do not look into local
2286 (analyze_function): Disable analysis when ipa_reference is disabled.
2287 (generate_summary): Do not dump when reference is disabled;
2288 collect vars accessed from functions with ipa-reference disabled.
2289 (get_read_write_all_from_node): When ipa-reference is disabled, use the
2291 (gate): Enable for LTO.
2292 (ignore_edge_p): New function.
2293 (propagate): Skip functions w/o ipa-reference analysis.
2294 * optc-save-gen.awk: Handle optimize_debug correctly.
2295 * opth-gen.awk: Likewise.
2296 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
2297 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
2298 fira-share-save-slots, fira-share-spill-slots,
2299 fmodulo-sched-allow-regmoves, fpartial-inlining,
2300 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
2301 ftracer, ftree-parallelize-loops, fassociative-math,
2302 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
2304 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
2305 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
2307 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
2310 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
2313 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
2315 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2317 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
2319 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2320 Remove duplicate option listings.
2322 2015-01-18 Felix Yang <felix.yang@huawei.com>
2324 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2325 (autofdo_source_profile::get_callsite_total_count,
2326 function_instance::get_function_instance_by_decl,
2327 string_table::get_index, string_table::get_index_by_decl,
2328 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2329 Fix comment typos. Reformatting and minor code rearrangement.
2331 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2333 * config/rs6000/rs6000.md (probe_stack): Delete.
2334 (probe_stack_address): New.
2336 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2338 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
2339 to test for 32-bit ABIs, not !TARGET_POWERPC64.
2341 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2343 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
2344 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
2345 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
2347 (rs6000_libcall_value): Use the new function.
2349 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
2351 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2353 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
2355 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
2356 implement a more precise life analysis for it during backward scan.
2358 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2360 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2362 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
2364 PR rtl-optimization/52773
2365 * calls.c (emit_library_call_value): When pushing arguments use
2366 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
2367 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
2368 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2370 2015-01-17 Jeff Law <law@redhat.com>
2372 PR rtl-optimization/32790
2373 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
2374 not ZERO_EXTEND in SET_DESTs.
2376 2015-01-17 Alan Modra <amodra@gmail.com>
2378 * cprop.c (do_local_cprop): Revert last change.
2380 2015-01-16 DJ Delorie <dj@redhat.com>
2381 Nick Clifton <nickc@redhat.com>
2383 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
2384 (addhi3_real): Likewise. Fix [HL+0] syntax.
2385 (subqi3_real): Likewise.
2386 (subhi3_real): Likewise.
2387 (cbranchqi4_real): Likewise. Allow saddr,#imm.
2388 (cbranchhi4_real): Likewise.
2389 (cbranchhi4_real_inverted): Likewise.
2390 (cbranchsi4_real_lt): Likewise.
2391 (cbranchsi4_real_ge): Likewise.
2392 (cbranchsi4_real_ge): Likewise.
2393 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
2394 (sub<mode>3_virt): Likewise.
2395 (cbranchqi4_virt): Likewise.
2396 (cbranchhi4_virt): Likewise.
2397 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
2398 always use '[reg+imm]' even when imm is zero.
2399 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
2400 (rl78_general_operand): New.
2401 (rl78_nonimmediate_operand): New.
2402 (rl78_nonfar_operand): Use them.
2403 (rl78_nonfar_nonimm_operand): Likewise.
2404 (rl78_stack_based_mem): Fix.
2405 * config/rl78/constraints.md (Ibqi): New.
2410 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
2413 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
2415 * config/rl78/constrains (Qs8): New constraint.
2416 * config/rl78/rl78.c (rl78_flags_already_set): New function.
2417 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
2418 * config/rl78/rl78-real.md (update_Z): New attribute.
2419 Update patterns to set it.
2420 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
2421 shorter compare and branch sequence can be used.
2422 (cbranchhi4_real): Likewise.
2423 (cbranchhi4_real_inverted): Likewise.
2425 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
2426 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
2428 * config/rl78/rl78.c (rl78_get_name_encoding): New.
2429 (rl78_option_override): Allow -mes0 only if C.
2430 (characterize_address): Support subregs of symbol_refs.
2431 (rl78_addr_space_address_mode): Move. Add __near.
2432 (rl78_far_p): Likewise.
2433 (rl78_addr_space_pointer_mode): Likewise.
2434 (rl78_as_legitimate_address): Likewise.
2435 (rl78_addr_space_subset_p): Likewise.
2436 (rl78_addr_space_convert): Likewise.
2437 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
2439 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
2441 (rl78_alloc_physical_registers_op1): Change logic to prefer
2442 symbol[BC] addressing.
2443 (frodata_section): New.
2444 (rl78_asm_init_sections): Initialize it.
2445 (rl78_select_section): Put __far readonly symbols in .frodata.
2446 (rl78_make_type_far): New.
2447 (rl78_insert_attributes): Force all readonly symbols to be
2449 (rl78_asm_out_integer): New.
2450 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
2451 * config/rl78/rl78.opt (-mes0): New.
2453 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
2454 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2455 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2456 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
2457 (rl78_saddr_p): New.
2458 (rl78_output_aligned_common): New.
2459 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
2460 (rl78_handle_saddr_attribute): New.
2461 (rl78_handle_naked_attribute): New.
2462 (rl78_attribute_table): Add saddr.
2463 (rl78_print_operand_1): Don't print '!' on saddr operands.
2464 (rl78_print_operand_1): Strip encodings.
2466 (rl78_strip_name_encoding): New.
2467 (rl78_attrlist_to_encoding): New.
2468 (rl78_encode_section_info): New.
2469 (rl78_asm_init_sections): New.
2470 (rl78_select_section): New.
2471 (rl78_output_labelref): New.
2472 (rl78_output_aligned_common): New.
2473 (rl78_asm_out_integer): New.
2474 (rl78_asm_ctor_dtor): New.
2475 (rl78_asm_constructor): New.
2476 (rl78_asm_destructor): New.
2478 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
2479 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
2480 (transcode_memory_rtx): Update.
2481 (rl78_expand_epilogue): Use A_REG instead of 0.
2483 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2485 * config/arm/arm-protos.h (struct tune_params): New field
2486 sched_autopref_queue_depth.
2487 * config/arm/arm.c (sched-int.h): Include header.
2488 (arm_first_cycle_multipass_dfa_lookahead_guard,)
2489 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
2490 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
2491 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
2492 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
2493 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
2494 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
2495 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
2496 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
2497 * config/arm/t-arm (arm.o): Update.
2498 * haifa-sched.c (update_insn_after_change): Update.
2499 (rank_for_schedule): Use auto-prefetcher model, if requested.
2500 (autopref_multipass_init): New static function.
2501 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
2502 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
2503 variable for debug dumps.
2504 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
2505 (autopref_multipass_dfa_lookahead_guard): New global function that
2506 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
2507 (init_h_i_d): Update.
2508 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
2509 * sched-int.h (enum autopref_multipass_data_status): New const enum.
2510 (autopref_multipass_data_): Structure for auto-prefetcher data.
2511 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
2512 (struct _haifa_insn_data:autopref_multipass_data): New field.
2513 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
2514 (autopref_multipass_dfa_lookahead_guard): Declare.
2516 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2518 * rtlanal.c (get_base_term): Handle SCRATCH.
2520 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2522 * config/aarch64/aarch64.c
2523 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
2524 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2526 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
2527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2529 2015-01-17 Alan Modra <amodra@gmail.com>
2531 * cprop.c (do_local_cprop): Disallow replacement of fixed
2534 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2537 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
2540 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
2542 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
2543 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
2545 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2547 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
2548 * config/arm/thumb1.md: ... Here.
2550 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2552 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
2553 TImode for TARGET_32BIT.
2555 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2557 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
2558 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
2560 (rs6000_abi_word_mode): New function.
2562 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2564 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
2565 instead of UNITS_PER_WORD to describe the size of stack slots.
2567 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2569 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
2570 as rs6000_promote_function_mode. Move comment to there.
2571 (rs6000_promote_function_mode): New function.
2573 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2575 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
2576 -mpowerpc64 is active.
2578 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2581 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
2584 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2586 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
2587 introduced in revision 219724.
2589 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2590 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2593 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
2594 destination is not a GP reg.
2595 (*movdi_aarch64): Likewise.
2597 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
2600 * config/rs6000/default64.h: Revert ISA change.
2602 2015-01-16 Richard Biener <rguenther@suse.de>
2605 * tree-ssa-uninit.c: Include tree-cfg.h.
2606 (MAX_SWITCH_CASES): New define.
2607 (convert_control_dep_chain_into_preds): Handle switch statements.
2608 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
2609 (normalize_one_pred_1): Do not split bit-manipulations.
2612 2015-01-16 Richard Biener <rguenther@suse.de>
2614 PR tree-optimization/64568
2615 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
2616 complex load rewriting for TARGET_MEM_REFs.
2618 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
2620 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2622 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
2625 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
2627 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
2628 (aarch64_lra_p): Remove.
2630 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2633 * ipa-chkp.h (chkp_instrumentable_p): New.
2634 * ipa-chkp.c: Include tree-inline.h.
2635 (chkp_instrumentable_p): New.
2636 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
2637 Fix processing of not instrumentable functions.
2638 (chkp_versioning): Use chkp_instrumentable_p. Warn about
2639 not instrumentable functions.
2640 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
2641 chkp_instrumentable_p.
2642 * tree-inline.h (copy_forbidden): New.
2643 * tree-inline.c (copy_forbidden): Not static anymore.
2645 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2647 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
2650 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2652 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
2653 type OP_OUT to OP_INOUT.
2655 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2657 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
2658 (high x) y) to y if x and y have the same base.
2660 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2662 * config/arm/cortex-a57.md: New.
2663 * config/aarch64/aarch64.md: Include it.
2664 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
2665 * config/aarch64/aarch64-tune.md: Regenerate.
2667 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
2670 * ccmp.c (expand_ccmp_next): New function.
2671 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
2672 and compare insn sequence.
2673 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
2674 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
2675 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
2676 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
2677 (*ccmp_ior): Changed to ccmp_ior<mode>.
2678 (cmp<mode>): New pattern.
2679 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
2681 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2683 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
2685 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
2686 _mm256_bsrli_epi128): New.
2687 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2689 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2691 * expmed.c (store_bit_field_using_insv): Improve warning message.
2692 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2694 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2696 PR rtl-optimization/64011
2697 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
2698 there is partial overflow.
2700 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2702 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
2704 (nds32_expand_epilogue_v3pop): Likewise.
2705 * config/nds32/nds32.md (sibcall): Define this for sibling call
2707 (sibcall_register): Likewise.
2708 (sibcall_immediate): Likewise.
2709 (sibcall_value): Likewise.
2710 (sibcall_value_register): Likewise.
2711 (sibcall_value_immediate): Likewise.
2712 (sibcall_epilogue): Likewise.
2713 (epilogue): Pass false to indicate this is not a sibcall epilogue.
2714 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
2715 (nds32_expand_epilogue_v3pop): Likewise.
2717 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2719 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
2720 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
2721 (return_internal): New.
2722 (return): Define this named pattern.
2723 (simple_return): Define this named pattern.
2724 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
2725 pattern instead of unspec_volatile_func_return.
2726 (nds32_expand_epilogue_v3pop): Likewise.
2727 (nds32_can_use_return_insn): New function.
2729 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2731 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
2732 * config/nds32/nds32.md (pop25return): New.
2733 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
2734 pop25return pattern.
2736 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2738 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
2739 -mforbid-fp-as-gp, and -mex9 options.
2741 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2743 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
2744 remove -mgp-direct option.
2746 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2748 * doc/invoke.texi (--param early-inlining-insns): Update default value.
2749 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
2751 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2753 * ipa-inline.c (inline_small_functions): Work around hints
2756 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
2759 * doc/invoke.texi (Option Summary): Document new Nios II
2761 (Nios II Options): Likewise.
2762 * config/nios2/nios2.opt: Add -mgpopt= option support.
2763 Modify existing -mgpopt and -mno-gpopt options to be aliases.
2764 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
2765 * config/nios2/nios2.c (nios2_option_override): Adjust
2767 (nios2_in_small_data_p): Return true for explicit small data
2768 sections even with -G0.
2769 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
2772 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2775 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
2777 (inline_call): Fix removal of aliases.
2779 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2781 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
2782 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
2783 * opts.c (common_handle_option): Add -fsanitize=vptr.
2784 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
2785 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
2786 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
2787 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
2788 (ubsan_expand_vptr_ifn): New prototype.
2789 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
2790 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
2791 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
2792 expand_LOOP_VECTORIZED): Make argument nameless, remove
2794 (expand_UBSAN_VPTR): New function.
2795 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
2797 (UBSAN_VPTR): New internal function.
2798 * sanopt.c (tree_map_traits): Renamed to ...
2799 (sanopt_tree_map_traits): ... this.
2800 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
2801 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
2802 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
2803 (maybe_optimize_ubsan_vptr_ifn): New function.
2804 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
2805 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
2807 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
2808 internal calls like pure functions for aliasing, even when they
2809 have other side-effects that prevent making them ECF_PURE.
2810 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
2811 (ubsan_expand_vptr_ifn): New function.
2813 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
2815 PR rtl-optimization/64110
2816 * stmt.c (parse_output_constraint): Process '^' and '$'.
2817 (parse_input_constraint): Ditto.
2818 * lra-constraints.c (process_alt_operands): Process the new
2820 * ira-costs.c (record_reg_classes): Process the new constraint
2822 * genoutput.c (indep_constraints): Add '^' and '$'.
2823 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
2824 * doc/md.texi: Add description of the new constraints.
2826 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2827 Bernd Schmidt <bernds@codesourcery.com>
2828 Cesar Philippidis <cesar@codesourcery.com>
2829 James Norris <jnorris@codesourcery.com>
2830 Tom de Vries <tom@codesourcery.com>
2831 Ilmir Usmanov <i.usmanov@samsung.com>
2832 Dmitry Bocharnikov <dmitry.b@samsung.com>
2833 Evgeny Gavrin <e.gavrin@samsung.com>
2834 Jakub Jelinek <jakub@redhat.com>
2836 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
2837 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2838 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2840 * builtins.c: Include "gomp-constants.h".
2841 (expand_builtin_acc_on_device): New function.
2842 (expand_builtin, is_inexpensive_builtin): Handle
2843 BUILT_IN_ACC_ON_DEVICE.
2844 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
2846 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
2848 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
2849 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
2850 i386/intelmic-offload.h.
2851 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
2852 to libgomp and its dependencies.
2853 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
2854 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2855 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
2856 * config/ia64/hpux.h (LIB_SPEC): Likewise.
2857 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2858 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
2859 * doc/generic.texi: Update for OpenACC changes.
2860 * doc/gimple.texi: Likewise.
2861 * doc/invoke.texi: Likewise.
2862 * doc/sourcebuild.texi: Likewise.
2863 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
2864 GF_OMP_FOR_KIND_OACC_LOOP.
2865 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
2866 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
2867 GF_OMP_TARGET_KIND_OACC_UPDATE,
2868 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2870 * gimple.c: Update comments for OpenACC changes.
2871 * gimple.def: Likewise.
2872 * gimple.h: Likewise.
2873 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
2874 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2875 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
2876 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2877 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
2879 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
2880 * gimplify.c: Include "gomp-constants.h".
2881 Update comments for OpenACC changes.
2882 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
2883 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
2884 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2885 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2886 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2887 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2888 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
2889 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2890 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
2892 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
2893 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2894 OMP_CLAUSE_SET_MAP_KIND.
2895 (gimplify_oacc_cache): New function.
2896 (gimplify_omp_for): Handle OACC_LOOP.
2897 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
2899 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
2900 OACC_EXIT_DATA, OACC_UPDATE.
2901 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
2902 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
2903 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
2904 (gimplify_body): Consider flag_openacc next to flag_openmp.
2905 * lto-streamer-out.c: Include "gomp-constants.h".
2906 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
2907 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
2908 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
2909 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
2910 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
2911 (BUILT_IN_ACC_ON_DEVICE): New builtins.
2912 * omp-low.c: Include "gomp-constants.h".
2913 Update comments for OpenACC changes.
2914 (struct omp_context): Add reduction_map, gwv_below, gwv_this
2916 (extract_omp_for_data, use_pointer_for_field, install_var_field)
2917 (new_omp_context, delete_omp_context, scan_sharing_clauses)
2918 (create_omp_child_function, scan_omp_for, scan_omp_target)
2919 (check_omp_nesting_restrictions, lower_reduction_clauses)
2920 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
2921 Update for OpenACC changes.
2922 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
2923 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
2924 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
2925 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2926 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
2927 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
2929 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2930 Handle GF_OMP_FOR_KIND_OACC_LOOP.
2931 (expand_omp_target, lower_omp_target): Handle
2932 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2933 GF_OMP_TARGET_KIND_OACC_UPDATE,
2934 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
2935 GF_OMP_TARGET_KIND_OACC_DATA.
2936 (pass_expand_omp::execute, execute_lower_omp)
2937 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
2939 (offload_symbol_decl): New variable.
2940 (oacc_get_reduction_array_id, oacc_max_threads)
2941 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
2942 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
2943 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
2944 (oacc_gimple_assign, oacc_initialize_reduction_data)
2945 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
2947 (is_targetreg_ctx): Remove function.
2948 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2949 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2950 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2951 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2952 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2953 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2954 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2955 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2956 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2957 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2958 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2959 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2960 * tree-core.h: Update comments for OpenACC changes.
2961 (enum omp_clause_map_kind): Remove.
2962 (struct tree_omp_clause): Change type of map_kind member from enum
2963 omp_clause_map_kind to unsigned char.
2964 * tree-inline.c: Update comments for OpenACC changes.
2965 * tree-nested.c: Likewise. Include "gomp-constants.h".
2966 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2967 (convert_tramp_reference_stmt, convert_gimple_call): Update for
2968 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2969 OMP_CLAUSE_SET_MAP_KIND.
2970 * tree-pretty-print.c: Include "gomp-constants.h".
2971 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2972 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2973 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2974 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2975 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2976 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
2977 instead of OMP_CLAUSE_MAP_*.
2978 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2979 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2980 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2981 * tree-streamer-in.c: Include "gomp-constants.h".
2982 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2983 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2984 * tree-streamer-out.c: Include "gomp-constants.h".
2985 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2987 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2988 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2989 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2990 * tree.c (omp_clause_num_ops): Update accordingly.
2991 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2993 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2994 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2995 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2996 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2997 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2998 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2999 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3000 (OMP_CLAUSE_SET_MAP_KIND): New macro.
3001 * varpool.c (varpool_node::get_create): Consider flag_openacc next
3003 * config/i386/intelmic-offload.h: New file.
3004 * config/nvptx/offload.h: Likewise.
3006 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3008 * explow.h: Remove duplicate contents.
3009 * dojump.h: Likewise.
3011 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
3013 * arm.c (arm_xgene_tune): Add default initializer for instruction
3016 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3020 * ipa.c (symbol_table::remove_unreachable_nodes):
3021 Do not put abstract origins into boundary.
3023 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
3025 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3026 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3028 2015-01-15 Steve Ellcey <sellcey@mips.com>
3030 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3031 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3032 builtins.def, and chkp-builtins.def.
3034 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
3036 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3039 2015-01-15 Richard Biener <rguenther@suse.de>
3041 PR tree-optimization/61743
3042 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3043 information on PHIs for some simple cases.
3045 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3047 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3049 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3050 * config/arm/arm-cores.def (xgene1): New entry.
3051 * config/arm/arm-tables.opt: Regenerate.
3052 * config/arm/arm-tune.md: Regenerate.
3053 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3055 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3057 * tree-if-conv.c: Include hash-map.h.
3058 (aggressive_if_conv): New variable.
3059 (fold_build_cond_expr): Add simplification of non-zero condition.
3060 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3061 destination block is not always executed.
3062 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3063 than two predecessors if AGGRESSIVE_IF_CONV is true.
3064 (if_convertible_stmt_p): Fix commentary.
3065 (all_preds_critical_p): New function.
3066 (has_pred_critical_p): New function.
3067 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3068 BB can have more than two predecessors and all incoming edges can be
3070 (predicate_bbs): Skip predication for loop exit block, use build2_loc
3071 to compute predicate for true edge.
3072 (find_phi_replacement_condition): Delete this function.
3073 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3074 Allow interchange PHI arguments if EXTENDED is false.
3075 Change check that block containing reduction statement candidate
3076 is predecessor of phi-block since phi may have more than two arguments.
3077 (phi_args_hash_traits): New helper structure.
3078 (struct phi_args_hash_traits): New type.
3079 (phi_args_hash_traits::hash): New function.
3080 (phi_args_hash_traits::equal_keys): New function.
3081 (gen_phi_arg_condition): New function.
3082 (predicate_scalar_phi): Add handling of phi nodes with more than two
3083 arguments, delete COND and TRUE_BB arguments, insert body of
3084 find_phi_replacement_condition to predicate ordinary phi nodes.
3085 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3086 delete call of find_phi_replacement_condition and invoke
3087 predicate_scalar_phi with two arguments.
3088 (insert_gimplified_predicates): Add assert that non-predicated block
3089 don't have statements to insert.
3090 (ifcvt_split_critical_edges): New function.
3091 (ifcvt_split_def_stmt): Likewise.
3092 (ifcvt_walk_pattern_tree): Likewise.
3093 (stmt_is_root_of_bool_pattern): Likewise.
3094 (ifcvt_repair_bool_pattern): Likewise.
3095 (ifcvt_local_dce): Likewise.
3096 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3097 is copy of inner or outer loop force_vectorize field, invoke
3098 ifcvt_split_critical_edges, ifcvt_local_dce and
3099 ifcvt_repair_bool_pattern for aggressive if-conversion.
3101 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
3103 * config/aarch64/aarch64.md: Include xgene1.md.
3104 * config/aarch64/xgene1.md: New file.
3106 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3108 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
3109 xgene1 (APM XGene-1) core definition.
3110 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
3111 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
3112 * doc/invoke.texi: Document -mcpu=xgene1.
3114 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3116 * dojump.h: New header file.
3117 * explow.h: Likewise.
3118 * expr.h: Remove includes.
3119 Move expmed.c prototypes to expmed.h.
3120 Move dojump.c prototypes to dojump.h.
3121 Move alias.c prototypes to alias.h.
3122 Move explow.c prototypes to explow.h.
3123 Move calls.c prototypes to calls.h.
3124 Move emit-rtl.c prototypes to emit-rtl.h.
3125 Move varasm.c prototypes to varasm.h.
3126 Move stmt.c prototypes to stmt.h.
3127 (saved_pending_stack_adjust): Move to dojump.h.
3128 (adjust_address): Move to explow.h.
3129 (adjust_address_nv): Move to emit-rtl.h.
3130 (adjust_bitfield_address): Likewise.
3131 (adjust_bitfield_address_size): Likewise.
3132 (adjust_bitfield_address_nv): Likewise.
3133 (adjust_automodify_address_nv): Likewise.
3134 * explow.c (expr_size): Move to expr.c.
3135 (int_expr_size): Likewise.
3136 (tree_expr_size): Likewise.
3137 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3138 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3139 * genemit.c (main): Generate includes statistics.h, real.h,
3140 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
3142 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
3143 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
3144 explow.h, emit-rtl.h, stmt.h.
3145 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
3146 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
3147 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
3148 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
3149 emit-rtl.h, varasm.h, stmt.h.
3150 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
3151 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
3152 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
3153 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
3154 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3155 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
3156 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
3157 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
3158 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
3159 tm.h tree.h varasm.h vec.h wide-int.h.
3160 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3161 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3162 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
3163 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
3164 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
3165 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
3166 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
3167 * loop-iv.c: Likewise.
3168 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
3169 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
3170 statistics.h stmt.h tree.h varasm.h wide-int.h.
3171 * lra-constraints.c: Likewise.
3172 * lra-eliminations.c: Likewise.
3173 * lra-lives.c: Likewise.
3174 * lra-remat.c: Likewise.
3175 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3176 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
3177 statistics.h stmt.h tree.h varasm.h wide-int.h.
3178 * hw-doloop.c: Likewise.
3179 * ira-color.c: Likewise.
3180 * ira-emit.c: Likewise.
3181 * loop-doloop.c: Likewise.
3182 * loop-invariant.c: Likewise.
3183 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3184 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
3185 statistics.h stmt.h tree.h varasm.h wide-int.h.
3186 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
3187 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
3188 statistics.h stmt.h tree.h varasm.h wide-int.h.
3189 * combine-stack-adj.c: Likewise.
3192 * ifcvt.c: Likewise.
3193 * ira-costs.c: Likewise.
3195 * lra-coalesce.c: Likewise.
3196 * lra-spills.c: Likewise.
3197 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3198 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
3199 stmt.h varasm.h wide-int.h.
3200 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
3201 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3203 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
3204 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
3205 statistics.h stmt.h varasm.h wide-int.h.
3206 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
3207 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
3208 varasm.h wide-int.h.
3209 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
3210 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3211 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
3212 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
3213 statistics.h stmt.h.
3214 * config/tilepro/tilepro.c: Likewise.
3215 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
3216 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
3217 * config/pdp11/pdp11.c: Likewise.
3218 * config/xtensa/xtensa.c: Likewise.
3219 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
3220 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
3222 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3223 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3224 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
3225 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3226 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
3227 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
3228 * rtl-chkp.c: Likewise.
3229 * tree-chkp-opt.c: Likewise.
3230 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
3231 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
3232 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
3233 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3234 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3235 statistics.h stmt.h.
3236 * tree-vect-data-refs.c: Likewise.
3237 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
3238 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3239 rtl.h statistics.h stmt.h varasm.h.
3240 * internal-fn.c: Likewise.
3241 * ipa-icf-gimple.c: Likewise.
3242 * lto-section-out.c: Likewise.
3243 * tree-data-ref.c: Likewise.
3244 * tree-nested.c: Likewise.
3245 * tree-outof-ssa.c: Likewise.
3246 * tree-predcom.c: Likewise.
3247 * tree-pretty-print.c: Likewise.
3248 * tree-scalar-evolution.c: Likewise.
3249 * tree-ssa-strlen.c: Likewise.
3250 * tree-vect-loop.c: Likewise.
3251 * tree-vect-patterns.c: Likewise.
3252 * tree-vect-slp.c: Likewise.
3253 * tree-vect-stmts.c: Likewise.
3255 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3256 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
3258 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
3259 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3260 statistics.h stmt.h varasm.h.
3261 * loop-unroll.c: Likewise.
3262 * ubsan.c: Likewise.
3263 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
3264 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
3266 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3267 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
3268 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
3269 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3270 statistics.h stmt.h.
3271 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
3272 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
3273 statistics.h stmt.h varasm.h.
3274 * gimple-match-head.c: Likewise.
3275 * lto-cgraph.c: Likewise.
3276 * lto-section-in.c: Likewise.
3277 * lto-streamer-in.c: Likewise.
3278 * lto-streamer-out.c: Likewise.
3279 * tree-affine.c: Likewise.
3280 * tree-cfg.c: Likewise.
3281 * tree-cfgcleanup.c: Likewise.
3282 * tree-if-conv.c: Likewise.
3283 * tree-into-ssa.c: Likewise.
3284 * tree-ssa-alias.c: Likewise.
3285 * tree-ssa-copyrename.c: Likewise.
3286 * tree-ssa-dse.c: Likewise.
3287 * tree-ssa-forwprop.c: Likewise.
3288 * tree-ssa-live.c: Likewise.
3289 * tree-ssa-math-opts.c: Likewise.
3290 * tree-ssa-pre.c: Likewise.
3291 * tree-ssa-sccvn.c: Likewise.
3292 * tree-tailcall.c: Likewise.
3293 * tree-vect-generic.c: Likewise.
3294 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3295 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
3296 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3297 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
3298 * varasm.c: Likewise.
3299 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3300 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
3302 * init-regs.c: Likewise.
3304 * omp-low.c: Likewise.
3305 * stack-ptr-mod.c: Likewise.
3306 * tree-ssa-reassoc.c: Likewise.
3307 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3308 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
3310 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3311 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
3312 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3313 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
3314 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3315 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3316 * tree-ssa-phiopt.c: Likewise.
3317 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3318 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3319 * config/fr30/fr30.c: Likewise.
3320 * config/frv/frv.c: Likewise.
3322 * final.c: Likewise.
3323 * optabs.c: Likewise.
3324 * passes.c: Likewise.
3325 * simplify-rtx.c: Likewise.
3327 * toplev.c: Likewise.
3328 * var-tracking.c: Likewise.
3329 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3330 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3331 * lower-subreg.c: Likewise.
3332 * postreload-gcse.c: Likewise.
3334 * reginfo.c: Likewise.
3335 * store-motion.c: Likewise.
3336 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3337 fixed-value.h hashtab.h real.h stmt.h varasm.h.
3338 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3339 fixed-value.h hashtab.h statistics.h stmt.h.
3340 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3341 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3342 * except.c: Likewise.
3343 * explow.c: Likewise.
3344 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3345 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
3347 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3348 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
3349 * tree-ssa-structalias.c: Likewise.
3350 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3351 fixed-value.h insn-config.h real.h statistics.h.
3352 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3353 fixed-value.h insn-config.h real.h statistics.h stmt.h.
3354 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3355 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3356 * cfgbuild.c: Likewise.
3357 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3358 fixed-value.h real.h rtl.h statistics.h stmt.h.
3359 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3360 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3361 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3362 fixed-value.h real.h statistics.h stmt.h.
3363 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3364 fixed-value.h real.h statistics.h stmt.h varasm.h.
3365 * cprop.c: Likewise.
3366 * modulo-sched.c: Likewise.
3367 * postreload.c: Likewise.
3368 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3369 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
3370 statistics.h stmt.h varasm.h.
3371 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
3372 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3373 rtl.h statistics.h stmt.h varasm.h.
3374 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
3375 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
3377 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3378 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
3380 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
3381 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
3383 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
3384 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3385 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3386 function.h real.h statistics.h stmt.h varasm.h.
3387 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3388 insn-config.h real.h statistics.h stmt.h.
3389 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3390 statistics.h stmt.h.
3391 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
3392 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
3393 statistics.h stmt.h varasm.h.
3394 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
3395 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
3396 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3397 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
3398 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
3399 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3400 statistics.h stmt.h varasm.h.
3401 * ipa-polymorphic-call.c: Likewise.
3402 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
3403 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3404 statistics.h stmt.h.
3405 * config/c6x/c6x.c: Likewise.
3406 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
3407 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3408 statistics.h stmt.h varasm.h.
3409 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
3410 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
3412 * ipa-split.c: Likewise.
3413 * tree-eh.c: Likewise.
3414 * tree-ssa-dce.c: Likewise.
3415 * tree-ssa-loop-niter.c: Likewise.
3416 * tree-vrp.c: Likewise.
3417 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
3418 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
3420 * config/nds32/nds32-fp-as-gp.c: Likewise.
3421 * config/nds32/nds32-intrinsic.c: Likewise.
3422 * config/nds32/nds32-isr.c: Likewise.
3423 * config/nds32/nds32-md-auxiliary.c: Likewise.
3424 * config/nds32/nds32-memory-manipulation.c: Likewise.
3425 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3426 * config/nds32/nds32-predicates.c: Likewise.
3427 * config/nds32/nds32.c: Likewise.
3428 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
3429 fixed-value.h hashtab.h real.h statistics.h.
3430 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
3431 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3432 * config/arm/arm.c: Likewise.
3433 * config/avr/avr.c: Likewise.
3434 * config/bfin/bfin.c: Likewise.
3435 * config/h8300/h8300.c: Likewise.
3436 * config/i386/i386.c: Likewise.
3437 * config/ia64/ia64.c: Likewise.
3438 * config/iq2000/iq2000.c: Likewise.
3439 * config/m32c/m32c.c: Likewise.
3440 * config/m32r/m32r.c: Likewise.
3441 * config/m68k/m68k.c: Likewise.
3442 * config/mcore/mcore.c: Likewise.
3443 * config/mep/mep.c: Likewise.
3444 * config/mips/mips.c: Likewise.
3445 * config/mn10300/mn10300.c: Likewise.
3446 * config/moxie/moxie.c: Likewise.
3447 * config/pa/pa.c: Likewise.
3448 * config/rl78/rl78.c: Likewise.
3449 * config/rx/rx.c: Likewise.
3450 * config/s390/s390.c: Likewise.
3451 * config/sh/sh.c: Likewise.
3452 * config/sparc/sparc.c: Likewise.
3453 * config/spu/spu.c: Likewise.
3454 * config/stormy16/stormy16.c: Likewise.
3455 * config/v850/v850.c: Likewise.
3456 * config/vax/vax.c: Likewise.
3457 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
3458 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3459 * config/msp430/msp430.c: Likewise.
3460 * predict.c: Likewise.
3461 * value-prof.c: Likewise.
3462 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
3463 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
3464 * config/microblaze/microblaze.c: Likewise.
3465 * config/nios2/nios2.c: Likewise.
3466 * config/rs6000/rs6000.c: Likewise.
3467 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3468 insn-config.h real.h rtl.h statistics.h stmt.h.
3469 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3470 insn-config.h real.h statistics.h stmt.h.
3471 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
3472 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3473 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
3474 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3475 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
3476 fixed-value.h real.h statistics.h stmt.h.
3477 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
3478 fixed-value.h statistics.h stmt.h.
3479 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
3482 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3484 * gengtype.c (create_user_defined_type): Workaround
3485 -Wmaybe-uninitialized false positives.
3486 * cse.c (fold_rtx): Likewise.
3487 * loop-invariant.c (gain_for_invariant): Likewise.
3489 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
3491 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
3492 set the memory attributes in all cases but clear MEM_EXPR if need be.
3494 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3496 PR tree-optimization/64434
3497 * cfgexpand.c (reorder_operands): New function.
3498 (expand_gimple_basic_block): Insert call of reorder_operands if
3501 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
3503 * config/mips/micromips.md (*swp): Remove explicit parallel.
3504 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
3505 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
3506 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
3507 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
3508 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
3509 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
3510 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
3511 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
3512 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
3513 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
3514 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
3515 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
3516 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
3517 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
3518 (mips_wrdsp): Likewise.
3519 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
3521 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
3522 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
3523 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
3524 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
3525 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
3526 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
3527 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
3528 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
3529 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
3531 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3533 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
3534 (mips_print_operand): Support 'y' to print exact log2 in decimal
3536 * config/mips/mips.h (ISA_HAS_LSA): New define.
3537 (ISA_HAS_DLSA): Likewise.
3538 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
3539 * config/mips/predicates.md (const_immlsa_operand): New predicate.
3541 2015-01-15 Martin Liska <mliska@suse.cz>
3544 * optc-save-gen.awk: Add support for array types.
3546 2015-01-15 Richard Biener <rguenther@suse.de>
3549 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
3550 for MEM_REF access functions with the same base can never partially
3553 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3555 * common.opt: New option -fstack-protector-explicit.
3556 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
3557 (stack_protect_decl_phase): Handle stack_protect attribute for
3558 explicit stack protection requests.
3559 (expand_used_vars): Similarly.
3560 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
3561 * doc/extend.texi: Add documentation for "stack_protect" attribute.
3562 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
3564 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
3567 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
3569 (sh_extending_set_of_reg): New struct.
3570 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
3571 sh_remove_reg_dead_or_unused_notes): New Declarations.
3572 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
3573 sh_find_extending_set_of_reg, sh_split_tst_subregs,
3574 sh_extending_set_of_reg::use_as_extended_reg): New functions.
3575 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
3576 convert to insn_and_split and use new function sh_split_tst_subregs.
3578 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
3580 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
3582 (Optimization Options): Move -fuse-ld documentation to...
3583 (Link Options): ...here.
3585 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3587 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
3589 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
3590 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
3591 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
3592 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
3593 instead of ZR for the memory operand of LL/SC.
3594 (compare_and_swap_12, sync_add<mode>): Likewise.
3595 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
3596 (sync_new_<optab>_12, sync_nand_12): Likewise.
3597 (sync_old_nand_12, sync_new_nand_12): Likewise.
3598 (sync_sub<mode>, sync_old_add<mode>): Likewise.
3599 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
3600 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
3601 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
3602 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
3603 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
3604 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
3605 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
3606 * doc/md.texi (ZC): Update description.
3608 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3610 * builtins.c (expand_builtin_atomic_exchange): Remove error when
3611 memory model is CONSUME.
3612 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3613 expand_builtin_atomic_store): Change invalid memory model errors to
3615 (expand_builtin_atomic_clear): Change invalid model errors to warnings
3616 and issue warning for CONSUME.
3618 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
3620 * lto-cgraph: Update function comments for
3621 lto_symtab_encoder_encode_*.
3623 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3625 * Makefile.in (site.exp): Do not set ENABLE_LTO.
3627 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3629 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
3630 * lto-cgraph.c (select_what_to_stream): Remove argument, use
3631 lto_stream_offload_p instead.
3632 * lto-streamer.h (select_what_to_stream): Remove argument.
3633 * passes.c (ipa_write_summaries): Likewise.
3634 * tree-pass.h (ipa_write_summaries): Likewise.
3636 2015-01-14 Richard Biener <rguenther@suse.de>
3638 PR tree-optimization/59354
3639 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
3640 groups larger than the slp group size as having gaps.
3642 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3645 * builtins.c (get_memmodel): Promote consume to acquire always.
3647 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3650 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
3653 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3656 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
3658 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
3659 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
3660 AVX512VBMI, as it implies AVX512BW.
3662 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3665 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
3666 (vec_unpacks_hi_v16sf): Ditto.
3668 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3670 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
3673 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3675 * doc/invoke.texi (mapcs): Mention deprecation.
3676 (mapcs-frame): Likewise.
3678 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3681 * config/arm/arm.c (callee_saved_reg_p): Define.
3682 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
3683 register is callee saved instead of !call_used_regs[reg].
3684 (thumb1_compute_save_reg_mask): Likewise.
3686 2015-01-14 Hale Wang <hale.wang@arm.com>
3688 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
3691 2015-01-14 Richard Biener <rguenther@suse.de>
3694 * tree-inline.c (insert_debug_decl_map): Check destination
3695 function MAY_HAVE_DEBUG_STMTS.
3696 (insert_init_debug_bind): Likewise.
3697 (insert_init_stmt): Remove redundant check.
3698 (remap_gimple_stmt): Drop debug stmts if the destination
3699 function has var-tracking assignments disabled.
3701 2015-01-14 Martin Liska <mliska@suse.cz>
3703 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
3704 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
3706 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3709 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
3710 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
3712 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3714 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
3715 level from an ARCH; do not inject the default.
3716 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
3717 MIPS_ISA_LEVEL_SPEC.
3718 (MIPS_ISA_NAN2008_SPEC): Update comment.
3719 (BASE_DRIVER_SELF_SPECS): Likewise.
3720 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
3721 MIPS_DEFAULT_ISA_LEVEL_SPEC.
3722 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
3723 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
3724 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
3726 2015-01-14 Richard Biener <rguenther@suse.de>
3728 PR tree-optimization/64493
3729 PR tree-optimization/64495
3730 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
3731 assign the proper vectorized PHI to the inner loop exit PHIs.
3733 2015-01-14 Joey Ye <joey.ye@arm.com>
3735 * config/arm/arm.c (arm_compute_save_reg_mask):
3736 Do not save lr in case of tail call.
3737 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
3739 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
3741 * tree-vrp.c (check_array_ref): Emit more warnings
3742 for warn_array_bounds >= 2.
3743 * common.opt: New option -Warray-bounds=.
3744 * doc/invoke.texi: Document -Warray-bounds=.
3746 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
3748 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
3749 (mforbid-fp-as-gp): Remove.
3751 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
3752 (nds32_symbol_load_store_p): Remove.
3753 (nds32_fp_as_gp_check_available): Clean up implementation.
3754 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
3756 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
3757 fp-as-gp and ex9 cases.
3759 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3761 * tree-profile.c (init_ic_make_global_vars): Drop workaround
3762 for bintuils bug 14342.
3763 (init_ic_make_global_vars): Likewise.
3764 (gimple_init_edge_profiler): Likewise.
3765 (gimple_gen_ic_func_profiler): Likewise.
3767 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3769 * ipa-inline.c (inline_small_functions): Swap the operands in
3772 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3775 * ipa-inline-analysis.c (node_growth_cache): Remove.
3776 (initialize_growth_caches): Do not initialize it.
3777 (free_growth_caches): Do not free it.
3778 (do_estimate_growth): Rename to ...
3779 (estimate_growth): ... this one; drop growth cache code.
3780 (growth_likely_positive): Always go the heuristics way.
3781 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
3782 (reset_edge_caches): Do not reset node growth.
3783 (heap_edge_removal_hook): Do not maintain cache.
3784 (inline_small_functions): Likewise; strenghten sanity check.
3785 (ipa_inline): Do not maintain caches.
3786 * ipa-inline.h (node_growth_cache): Remove.
3787 (do_estimate_growth): Remove to ...
3788 (estimate_growth): this one; remove inline version.
3789 (reset_node_growth_cache): Remove.
3791 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3794 * ipa-inline.c (inline_small_functions): Update callee keys after
3795 resolving speculation
3796 (inline_small_functions): Always check monotonicity of the queue.
3798 2015-01-13 Marek Polacek <polacek@redhat.com>
3801 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
3803 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3805 PR rtl-optimization/64286
3806 * ree.c (combine_reaching_defs): Move part of comment earlier,
3807 remove !SCALAR_INT_MODE_P check.
3808 (add_removable_extension): Don't add vector mode
3809 extensions if all uses of the source register aren't the same
3812 2015-01-13 Renlin Li <renlin.li@arm.com>
3814 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
3815 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
3817 2015-01-13 Martin Liska <mliska@suse.cz>
3819 * ipa-icf.c (sem_function::equals_private): Call new functions
3820 cl_target_option_print_diff and cl_optimization_print_diff.
3821 * optc-save-gen.awk (cl_target_option_print_diff): New function.
3822 (cl_optimization_print_diff): Likewise.
3823 * opth-gen.awk: Likewise.
3825 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
3827 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
3828 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
3829 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
3830 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
3831 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
3832 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
3834 2015-01-13 Andrew Pinski <apinski@cavium.com>
3836 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
3837 instead of src mode.
3839 2015-01-13 Richard Biener <rguenther@suse.de>
3842 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
3845 2015-01-13 Andrew Pinski <apinski@cavium.com>
3847 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
3849 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3851 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3854 * cfgexpand.c (expand_computed_goto): Don't call
3855 convert_memory_address here.
3857 2015-01-13 Richard Biener <rguenther@suse.de>
3859 PR tree-optimization/64406
3860 * tree-loop-distibution.c (pass_loop_distribution::execute):
3861 Reset the SCEV hashtable if we distributed anything.
3863 2015-01-13 Richard Biener <rguenther@suse.de>
3865 PR tree-optimization/64404
3866 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
3867 SLP types for CSEd loads.
3869 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3871 PR tree-optimization/64436
3872 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
3873 merge of two symbolic numbers for a bitwise OR to ...
3874 (perform_symbolic_merge): This. Also fix computation of the range and
3875 end of the symbolic number corresponding to the result of a bitwise OR.
3877 2015-01-13 Richard Biener <rguenther@suse.de>
3879 PR tree-optimization/64568
3880 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
3881 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
3883 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3885 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
3886 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
3888 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3890 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
3891 target-specific symbol_ref flag.
3892 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
3893 resides in rodata section.
3894 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
3895 (nds32_encode_section_info): New function.
3897 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3899 * config/nds32/nds32.md (call): Use pseudo instruction bal which
3900 clobbers TA_REGNUM if large code model is specified.
3901 (call_register): Likewise.
3902 (call_immediate): Likewise.
3903 (call_value): Likewise.
3904 (call_value_register): Likewise.
3905 (call_value_immediate): Likewise.
3907 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3909 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
3910 (TARGET_CMODEL_MEDIUM): New macro.
3911 (TARGET_CMODEL_LARGE): New macro.
3912 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
3913 code model setting in assembly code.
3915 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3917 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3918 Remove MASK_GP_DIRECT flag.
3919 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
3920 one of the multilib default options.
3921 * config/nds32/nds32.opt (mgp-direct): Remove.
3922 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
3923 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
3925 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3927 * config/nds32/nds32.opt (mcmodel): Add new option.
3928 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
3929 to describe code model.
3931 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
3934 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
3936 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
3938 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
3939 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3940 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
3941 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
3942 __builtin_sh_set_fpscr.
3944 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3946 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
3947 after a funtion name just to indicate it is a function.
3948 ([-fsanitize-undefined-trap-on-error]): Likewise.
3949 ([-fdbg-cnt=]): Likewise.
3950 ([-mmemcpy]): Likewise.
3951 ([-mflush-func]): Likewise.
3952 ([-msynci]): Likewise.
3954 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3956 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3959 2015-01-12 Jakub Jelinek <jakub@redhat.com>
3961 PR tree-optimization/64563
3962 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3963 instead of != VR_VARYING.
3966 * config/i386/i386.c (ix86_expand_prologue): Add
3967 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3969 PR tree-optimization/64454
3970 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3971 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3972 for signed or [0, op1 - 1] for unsigned modulo.
3973 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3974 even if op1 does not satisfy integer_pow2p.
3977 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3979 2015-01-12 Jeff Law <law@redhat.com>
3982 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3983 (trunchiqi2, truncsihi2): Similarly.
3985 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3986 rather than calling F.
3988 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3990 * tsan.c (instrument_expr): Use force_gimple_operand.
3991 Use may_be_nonaddressable_p instead of is_gimple_addressable.
3993 2015-01-12 Richard Biener <rguenther@suse.de>
3995 PR tree-optimization/64530
3996 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3999 2015-01-12 Richard Biener <rguenther@suse.de>
4002 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4005 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4007 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4008 Cortex-A17 tuning parameters.
4009 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4011 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4013 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4014 * config/arm/arm.c (arm_macro_fusion_p): New function.
4015 (arm_macro_fusion_pair_p): Likewise.
4016 (TARGET_SCHED_MACRO_FUSION_P): Define.
4017 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4018 (ARM_FUSE_NOTHING): Likewise.
4019 (ARM_FUSE_MOVW_MOVT): Likewise.
4020 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4021 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4022 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4023 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4024 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4025 arm_cortex_a5_tune): Specify fuseable_ops value.
4027 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
4030 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4031 test for PIE with copy reloc.
4032 * configure: Regenerated.
4034 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4036 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4038 (arm_tls_descseq_addr): Likewise.
4039 (arm_gen_movmemqi): Likewise.
4040 (arm_expand_epilogue_apcs_frame): Likewise.
4041 (arm_expand_epilogue): Likewise.
4042 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
4045 2015-01-12 Martin Liska <mliska@suse.cz>
4048 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4049 volatility for correct operands.
4051 2015-01-12 Martin Liska <mliska@suse.cz>
4053 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4054 that a function is not leaf.
4055 (sem_function::compare_polymorphic_p): Likewise.
4057 2015-01-12 Martin Liska <mliska@suse.cz>
4059 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4060 that a function is not leaf.
4061 (sem_function::compare_polymorphic_p): Likewise.
4063 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4065 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4066 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4067 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4068 fold-const.h, tree-check.h.
4070 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4074 * ipa-inline.c (compute_uninlined_call_time,
4075 compute_inlined_call_time): Use counts for extra precision when
4077 (big_speedup_p): Fix formating.
4078 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4079 (relative_time_benefit): Remove.
4080 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4081 merge guessed and read profile paths.
4082 (inline_small_functions): Count only !optimize_size functions into
4083 initial size; be more lax about sanity check when profile is used;
4084 be sure to update inlined function profile when profile is read.
4086 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4089 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4090 cost when edge becomes direct.
4091 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4092 is resolved or when introducing new speculation.
4094 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
4098 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4099 '||' to fix typo issue.
4101 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
4102 accept and return NULL.
4104 2015-01-12 Martin Liska <mliska@suse.cz>
4106 * cgraph.c (cgraph_edge::remove_callee): Move function to header
4107 file for being inlined.
4108 (cgraph_set_edge_callee): Delete.
4109 (cgraph_edge::redirect_callee): Move function to header file
4111 (cgraph_edge::make_direct): Use new function.
4112 (cgraph_edge::dump_edge_flags): New function created from
4113 static dump_edge_flags function.
4114 (cgraph_node::dump): Use new function.
4115 (cgraph_edge::verify_count_and_frequency): New function created
4116 from verify_edge_count_and_frequency.
4117 (cgraph_edge::verify_corresponds_to_fndecl): New function created
4118 from verify_edge_corresponds_to_fndecl.
4119 (verify_edge_corresponds_to_fndecl): Delete.
4120 (cgraph_node::verify_node): Use new function.
4121 * cgraph.h (cgraph_edge::set_callee): New function.
4122 (cgraph_edge::dump_edge_flags): Likewise.
4123 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
4125 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
4127 * ipa-utils.c (estimate_function_body_sizes): Do not
4128 free node params when called late with early=true.
4130 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
4132 * doc/md.texi (Instruction Patterns): Rewrite text for
4134 (Example): Likewise.
4136 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
4138 * doc/invoke.texi (Option Summary): Break long lines.
4139 [(-fdiagnostics-color)]: Put long literal in @smallexample
4141 [(-fsanitize-recover)]: Likewise.
4142 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
4143 [(-ffast-math)]: Likewise.
4144 [(--param max-inline-insns-recursive)]: Likewise.
4145 [(--param max-inline-recursive-depth)]: Likewise.
4146 [(-mno-text-section-literals)]: Likewise.
4148 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
4150 * doc/install.texi: Update for libgomp being renamed from "GNU
4151 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
4153 * doc/sourcebuild.texi: Likewise.
4155 2015-01-10 Anthony Green <green@moxielogic.com>
4157 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
4158 mul.x availability for moxiebox configuration.
4160 2015-01-09 Anthony Green <green@moxielogic.com>
4162 * config/moxie/moxie.md: Tabify assembly output.
4164 2015-01-09 Anthony Green <green@moxielogic.com>
4166 * config/moxie/moxie.md (CC_REG): Correct register definition.
4168 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
4170 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
4171 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
4174 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4176 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
4178 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
4179 Jakub Jelinek <jakub@redhat.com>
4182 * lto-streamer.h (lto_stream_offload_p): New declaration.
4183 * lto-streamer.c (lto_stream_offload_p): New variable.
4184 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
4185 at the same time as section_name_prefix.
4186 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
4187 if lto_stream_offload_p.
4188 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
4189 stream TREE_TARGET_OPTION if lto_stream_offload_p.
4190 (write_ts_function_decl_tree_pointers): Don't
4191 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
4192 * tree-streamer-in.c (unpack_value_fields): Don't stream
4193 TREE_TARGET_OPTION in if ACCEL_COMPILER.
4194 (lto_input_ts_function_decl_tree_pointers): Don't stream
4195 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
4196 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
4197 instead of section_name_prefix string comparisons.
4199 2015-01-09 Jakub Jelinek <jakub@redhat.com>
4201 PR rtl-optimization/64536
4202 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
4205 2015-01-09 Michael Collison <michael.collison@linaro.org>
4207 PR tree-optimization/64322
4208 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
4209 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
4211 2015-01-09 Tom de Vries <tom@codesourcery.com>
4213 PR rtl-optimization/64539
4214 * regcprop.c (kill_clobbered_values): Factor out of ...
4215 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
4216 instead of note_stores with kill_clobbered_value.
4218 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4220 * ginclude/unwind-arm-common.h: Revert previous commit.
4222 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4224 * config.gcc (arm*-*-freebsd*): New configuration.
4225 * config/arm/freebsd.h: New file.
4226 * config.host: Add extra components for arm*-*-freebsd*.
4227 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
4228 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
4230 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4232 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
4234 * config/rs6000/t-rtems: Add e6500 multilibs.
4236 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4238 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
4241 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4243 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
4244 MULTILIB_EXCEPTIONS.
4246 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4248 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
4249 MULTILIB_EXCEPTIONS.
4251 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
4253 * config/arm/t-rtems-eabi: Rename to...
4254 * config/arm/t-rtems: ...this.
4255 * config/arm/rtems-eabi.h: Rename to...
4256 * config/arm/rtems.h: ...this.
4257 * config.gcc (arm*-*-rtems*): Reflect changes above.
4259 2015-01-09 Richard Biener <rguenther@suse.de>
4261 PR tree-optimization/64410
4262 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
4264 (execute_update_addresses_taken): Deal with that.
4265 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
4266 loads/stores for complex variables.
4268 2015-01-09 Martin Liska <mliska@suse.cz>
4270 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
4272 (func_checker::compare_memory_operand): New function.
4273 (func_checker::compare_operand): Split case to newly
4275 (func_checker::compare_cst_or_decl): New function.
4276 (func_checker::compare_gimple_call): Identify
4278 (func_checker::compare_gimple_assign): Likewise.
4279 * ipa-icf-gimple.h: New function.
4281 2015-01-09 Martin Liska <mliska@suse.cz>
4284 * sreal.c (sreal::dump): Change unsigned format to signed for
4286 (sreal::to_double): Replace exp2 with scalbln.
4288 2015-01-09 Martin Liska <mliska@suse.cz>
4290 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
4291 * ipa-icf.c (sem_function::equals_private): Add support for target and
4292 (sem_item_optimizer::merge_classes): Remove redundant function
4293 optimization flags comparison.
4294 * tree.h (target_opts_for_fn): New function.
4296 2015-01-09 Tom de Vries <tom@codesourcery.com>
4298 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
4300 2015-01-09 Kito Cheng <kito@0xlab.org>
4302 PR rtl-optimization/64348
4303 * lra-constraints.c (split_reg): Fix caller-save store/restore
4304 instruction generation.
4306 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
4308 PR gcov-profile/61790
4309 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
4310 long long. Fallback to int64_t if host doesn't have long long and
4311 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
4313 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4315 PR tree-optimization/63989
4316 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4318 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4319 (get_stridx): If we don't have a record for certain SSA_NAME,
4320 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4321 constant offset, call get_stridx_plus_constant.
4322 (get_stridx_plus_constant): New function.
4323 (zero_length_string): Don't use get_stridx here.
4327 * dse.c (struct insn_info): Mention frame_read set also
4328 before reload for tail calls on some targets.
4329 (scan_insn): Revert 2014-12-22 change. Set frame_read
4330 also before reload for tail calls if
4331 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
4332 instead of add_non_frame_wild_read for non-const/memset
4333 tail calls after reload.
4335 2015-01-08 Jason Merrill <jason@redhat.com>
4337 * ubsan.c (do_ubsan_in_current_function): New.
4338 (pass_ubsan::gate): Use it.
4339 * ubsan.h: Declare it.
4340 * convert.c (convert_to_integer): Use it.
4342 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4345 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
4346 compare_code when it is unconditionally overwritten afterwards.
4347 Use ix86_reverse_condition instead of reverse_condition. Don't
4348 change code if *reverse_condition* returned UNKNOWN and don't
4349 swap ct/cf and negate diff in that case.
4351 2015-01-08 Mike Stump <mikestump@comcast.net>
4353 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
4354 (pass_tsan_O0::gate): Likewise.
4355 * extend.texi (Function Attributes): Add no_sanitize_thread
4358 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
4360 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
4361 for registering builtins.
4362 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
4363 add -fopenmp to the argv_obstack used when invoking
4366 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
4367 add "-m32" or "-m64" to argv_obstack.
4368 (generate_host_descr_file): Likewise, when invoking host_compiler.
4369 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
4372 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4374 * config/sh/sh-mem.cc: Use constant as second operand when emitting
4377 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4380 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
4381 constant load if constant operand fits into I08.
4383 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4386 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
4387 and TREE_THIS_VOLATILE for MEM_REFs.
4388 (build5_stat): Fix up initialization of TREE_READONLY and
4389 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
4391 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4394 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
4395 of r for the second alternative of the destination operand.
4397 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
4400 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
4402 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4404 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
4406 ([-fivar-visibility], [-fvisibility]): Likewise.
4408 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4410 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
4411 the file where @code, @command, etc is more appropriate.
4413 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
4415 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
4416 of -mrecip= documentation.
4418 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4421 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
4422 correct reload handler if -m32 -mpowerpc64 is used.
4424 2015-01-06 Tom de Vries <tom@codesourcery.com>
4426 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
4428 2015-01-08 Christian Bruel <christian.bruel@st.com>
4431 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
4433 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4435 PR tree-optimization/63259
4436 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
4437 if optab exists for 16bit byteswap.
4439 2015-01-06 Jakub Jelinek <jakub@redhat.com>
4441 * opts.c (common_handle_option): Add support for
4442 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
4443 * doc/invoke.texi: Document -fno-sanitize=all,
4444 -f{,no-}sanitize-recover=all. Document that
4445 -fsanitize=float-cast-overflow is not enabled
4446 by -fsanitize=undefined. Fix up documentation
4447 of -f{,no-}sanitize-recover.
4449 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4451 * config.gcc: Add Visium support.
4452 * configure.ac: Likewise.
4453 * configure: Regenerate.
4454 * doc/extend.texi (interrupt attribute): Add Visium.
4455 * doc/invoke.texi: Document Visium options.
4456 * doc/install.texi: Document Visium target.
4457 * doc/md.texi: Document Visium constraints.
4458 * common/config/visium: New directory.
4459 * config/visium: Likewise.
4461 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4463 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
4464 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
4466 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4468 * combine.c (combine_validate_cost): Do not count the cost of a
4469 split I2 twice. Do not display it twice in the dump, either.
4471 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4473 Revert parts of r219199.
4474 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
4476 ([-Wtraditional]): Restore markup on <limits.h>.
4478 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4481 * doc/invoke.texi: Document -Wsuggest-override.
4483 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
4485 PR rtl-optimization/64287
4486 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
4487 (process_options): Disable flag_ipa_ra if profiling.
4489 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
4491 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
4493 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
4495 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
4496 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
4497 put under #if TARGET_LOOPS guard.
4499 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386.c (output_387_binary_op): Use std::swap.
4503 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
4505 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
4506 * rtl.h (refers_to_regno_p): Add overload.
4508 * bt-load.c: Likewise.
4509 * combine.c: Likewise.
4510 * df-scan.c: Likewise.
4511 * sched-deps.c: Likewise.
4512 * config/s390/s390.c: Likewise.
4513 * config/m32r/m32r.c: Likewise.
4514 * config/rs6000/spe.md: Likewise.
4515 * config/rs6000/rs6000.c: Likewise.
4516 * config/pa/pa.c: Likewise.
4517 * config/stormy16/stormy16.c: Likewise.
4518 * config/cris/cris.c: Likewise.
4519 * config/arc/arc.md: Likewise.
4520 * config/arc/arc.c: Likewise.
4521 * config/sh/sh.md: Likewise.
4522 * config/sh/sh.c: Likewise.
4523 * config/frv/frv.c: Likewise.
4525 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4528 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
4529 call as cleanup of the whole body.
4530 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
4531 * tsan.c (replace_func_exit): New function.
4532 (instrument_func_exit): Moved earlier.
4533 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
4534 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
4536 (tsan_pass): Don't call instrument_func_exit.
4537 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
4538 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
4542 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
4543 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
4544 it to libubsan handler instead of EXPR. Fold comparisons earlier,
4545 if the result is integer_zerop, return NULL_TREE.
4546 * convert.c (convert_to_integer): Pass expr as ARG.
4548 PR tree-optimization/64465
4549 * tree-inline.c (redirect_all_calls): During inlining
4550 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
4551 changed the stmt to a non-throwing call.
4553 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4555 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
4556 etc markup throughout the file.
4558 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4560 Enable experimental TSAN support for Ada.
4561 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
4563 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4565 PR tree-optimization/64494
4566 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
4567 clear SSA_NAME_ANTI_RANGE_P flag.
4569 2015-01-05 Marek Polacek <polacek@redhat.com>
4571 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
4573 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4575 Update copyright years.
4577 * gcc.c (process_command): Update copyright notice dates.
4578 * gcov-dump.c: Ditto.
4580 * doc/cpp.texi: Bump @copying's copyright year.
4581 * doc/cppinternals.texi: Ditto.
4582 * doc/gcc.texi: Ditto.
4583 * doc/gccint.texi: Ditto.
4584 * doc/gcov.texi: Ditto.
4585 * doc/install.texi: Ditto.
4586 * doc/invoke.texi: Ditto.
4588 * auto-profile.c, auto-profile.h: Fix up Copyright line.
4590 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
4592 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
4594 ([-fvtable-verify], [-fvtv-debug]): Likewise.
4595 ([-Wabi]): Likewise.
4596 ([-fmessage-length]): Likewise.
4597 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
4598 ([-Wno-discarded-qualifiers]): Likewise.
4599 ([-Wnodiscarded-array-qualifiers]): Likewise.
4600 ([-Wno-virtual-move-assign]): Likewise.
4601 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
4602 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
4603 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
4604 ([-fsanitize-undefined-trap-on-error]): Likewise.
4605 ([-floop-interchange]): Likewise.
4606 ([-ftree-coalesce-inlined-vars]): Likewise.
4607 ([-fvect-cost-model]): Likewise.
4608 ([-flto]): Likewise.
4609 ([--param]): Likewise.
4610 (Spec Files): Likewise.
4611 ([-mstrict-align]): Likewise.
4612 ([-mfix-cortex-a53-835769]): Likewise.
4613 ([-march], [-mtune]): Likewise.
4614 ([-mpic-register]): Likewise.
4615 ([-munaligned-access]): Likewise.
4616 ([-msp8]): Likewise.
4617 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
4618 (AVR Built-in Macros): Likewise.
4619 ([-mpreferred-stack-boundary]): Likewise.
4620 ([-mtune-crtl]): Likewise.
4621 ([-mashf]): Likewise.
4622 ([-mmcu=]): Likewise.
4623 ([-minrt]): Likewise.
4624 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
4625 ([-mupper-regs]): Likewise.
4626 ([-matomic-model]): Likewise.
4627 ([-mdiv]): Likewise.
4628 ([-mzdcbranch]): Likewise.
4629 ([-mdisable-callt]): Likewise.
4630 ([-msoft-float]): Likewise.
4631 ([-m8byte-align]): Likewise.
4632 ([-fstack-reuse]): Likewise.
4634 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4636 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
4637 Fix markup, light copy-editing.
4638 ([-fauto-profile]): Rewrite to fix formatting and content
4641 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4643 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
4644 Copy-edit description.
4645 ([-fisolate-erroneous-paths-attribute]): Likewise.
4646 * common.opt (fisolate-erroneous-paths-dereference):
4647 Copy-edit description.
4648 (fisolate-erroneous-paths-attribute): Likewise.
4650 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4652 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
4655 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4657 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
4658 ([-fvtv-debug]): Likewise.
4659 ([-Wc++-compat]): Likewise.
4660 ([-Wc++11-compat]): Likewise.
4661 ([-Wc++14-compat]): Likewise.
4662 ([-Wno-sized-deallocation]): Likewise.
4663 ([-femit-class-debug-always]): Likewise.
4664 ([-femit-struct-debug-detailed]): Likewise.
4665 ([-fno-keep-inline-dllexport]): Likewise.
4666 ([-fira-algorithm]): Likewise.
4667 ([-fira-region]): Likewise.
4668 ([-flra-remat]): Likewise.
4669 ([-fipa-ra]): Likewise.
4670 ([-fhoist-adjacent-loads]): Likewise.
4671 ([-fisolate-erroneous-paths-dereference]): Likewise.
4672 ([-fisolate-erroneous-paths-attribute]): Likewise.
4673 ([-ftree-switch-conversion]): Likewise.
4674 ([-ftree-tail-merge]): Likewise.
4675 ([-ftree-loop-if-convert]): Likewise.
4676 ([-ftree-loop-if-convert-stores]): Likewise.
4677 ([-ftree-loop-distribution]): Likewise.
4678 ([-ftree-loop-distribute-patterns]): Likewise.
4679 ([-flto-compression-level]): Likewise.
4680 ([-flto-report]): Likewise.
4681 ([-flto-report-wpa]): Likewise.
4682 ([-fuse-linker-plugin]): Likewise.
4683 ([-mfix-cortex-a53-835769]): Likewise.
4684 ([-mno-fix-cortex-a53-835769]): Likewise.
4685 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
4686 explicit listing; add a note to the discussion indicating they
4687 exist. Reorder table to group similar options. Add missing
4688 @opindex entries. Add @need commands throughout the table to
4689 allow it to be split across multiple pages.
4690 ([-m8bit-idiv]): Fix @opindex.
4691 ([-mavx256-split-unaligned-load]): Likewise.
4692 ([-mavx256-split-unaligned-store]): Likewise.
4693 ([-mstack-protector-guard]): Likewise.
4694 ([-mcpu=]): Likewise.
4695 ([-mcpu]): Likewise.
4696 ([-mpointer-size=]): Likewise.
4698 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
4700 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
4701 instead of `m' constraint. Likewise for unnamed movb comparison
4702 patterns using reg_before_reload_operand predicate.
4703 * config/pa/predicates.md (reg_before_reload_operand): Tighten
4704 predicate to reject register index and LO_SUM DLT memory forms
4707 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4709 * doc/invoke.texi (Option Summary): Fix spelling of
4710 -fdevirtualize-at-ltrans.
4711 ([-fdevirtualize]): Fix markup.
4712 ([-fdevirtualize-speculatively]): Fix typo.
4713 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
4715 * common.opt (fdevirtualize-at-ltrans): Likewise.
4716 * ipa-devirt.c: Fix typos in comments throughout the file.
4717 (ipa_devirt): Fix typos in format strings for dump output.
4719 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4721 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
4722 discussion of defaults, light copy-editing.
4724 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4726 * tsan.c (instrument_expr): corrected previous checkin.
4728 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4730 Instrument bit field and unaligned accesses for TSAN.
4731 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
4732 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
4733 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
4734 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
4735 unaligned memory regions.
4737 2015-01-01 Anthony Green <green@moxielogic.com>
4739 * config/moxie/predicates.md (moxie_general_movsrc_operand):
4740 Restrict move source register offsets to 16 bits.
4742 Copyright (C) 2015 Free Software Foundation, Inc.
4744 Copying and distribution of this file, with or without modification,
4745 are permitted in any medium without royalty provided the copyright
4746 notice and this notice are preserved.