1 2015-03-13 Richard Biener <rguenther@suse.de>
4 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5 (cleanup_tree_cfg_1): Do not call it.
6 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7 (fixup_noreturn_call): Mark the stmt as control altering.
8 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
10 (pass_data_fixup_cfg): Produce a dump file.
11 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12 (need_noreturn_fixup): New global.
13 (pass_dominator::execute): Fixup queued noreturn calls.
14 (optimize_stmt): Queue calls that became noreturn for fixup.
15 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
16 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
17 (el_to_fixup): New global.
18 (eliminate_dom_walker::before_dom_childre): Queue calls that
19 became noreturn for fixup.
20 (eliminate): Fixup queued noreturn calls.
21 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
22 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
23 (substitute_and_fold_dom_walker::before_dom_children): Queue
24 alls that became noreturn for fixup.
25 (substitute_and_fold): Fixup queued noreturn calls.
27 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
29 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
31 are building; for methods check ODR type of class they belong to if
32 they may lead to a polymorphic call.
33 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34 when function may lead to a polymorphic call.
35 (sem_function::compare_type_list): Remove.
36 (sem_variable::equals): Update use of compatible_types_p.
37 (sem_variable::parse_tree_refs): Remove.
38 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
40 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
42 (func_checker::compatible_polymorphic_types_p): Break out from ...
43 (unc_checker::compatible_types_p): ... here.
44 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
46 (unc_checker::compatible_types_p): Update.
47 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
50 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
52 PR rtl-optimization/65235
53 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
54 When first element of vec_concat is const_int, calculate its size
57 2015-03-12 Richard Biener <rguenther@suse.de>
60 * fold-const.c (operand_equal_p): Fix ordering of resetting
61 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
63 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
65 * config/s390/s390.c (s390_reorg): Move code to output nops after label
67 (s390_asm_output_function_label): Likewise.
68 * config/s390/s390.c (s390_asm_output_function_label):
69 Fix function label alignment with -mhtopatch.
70 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
71 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
72 ("nop_2_byte"): New define_insn.
73 ("nop_4_byte"): Likewise.
74 ("nop_6_byte"): Likewise.
75 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
76 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
78 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
81 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
84 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
87 * toplev.c (process_options): Restrict Pointer Bounds Checker
88 usage with Address Sanitizer.
90 2015-03-12 Richard Biener <rguenther@suse.de>
92 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
94 * omp-low.c (expand_omp_taskreg): Split block before removing
96 (expand_omp_target): Likewise.
97 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
98 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
101 2015-03-12 Tom de Vries <tom@codesourcery.com>
103 PR rtl-optimization/64895
104 * lra-lives.c (check_pseudos_live_through_calls): Use
105 actual_call_used_reg_set instead of call_used_reg_set, if available.
107 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
109 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
110 (cgraph_node::remove): Likewise.
111 (cgraph_node::get_untransformed_body): Likewise.
112 * varpool.c (varpool_node::remove): Likewise.
113 (varpool_node::get_constructor): Add sanity check.
115 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
117 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
119 (-fabi-compat-version): Likewise.
120 (-ffriend-injection): Likewise.
121 (-Wdeclaration-after-statement): Likewise.
122 (-fomit-frame-pointer): Likewise.
123 (-ftree-coalesce-inlined-vars): Likewise.
124 (-fvisibility=): Likewise.
125 * doc/extend.texi (Typeof): Likewise.
126 (Zero Length): Likewise.
127 (Escaped Newlines): Likewise.
128 (Compound Literals): Likewise.
129 (Function Attributes): Likewise.
130 (Label Attributes): Likewise.
131 (Type Attributes): Likewise.
132 (Function Names): Likewise.
133 (Other Builtins): Likewise.
134 (Function Specific Option Pragmas): Likewise.
135 (C++ Interface): Likewise.
137 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
139 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
141 2015-03-11 Marek Polacek <polacek@redhat.com>
143 PR tree-optimization/65388
144 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
146 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
149 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
150 * configure: Regenerate.
151 * config.in: Regenerate.
152 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
153 [-mn-flash]: Document it.
154 [__AVR_ARCH__]: Document avrtiny.
156 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
157 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
158 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
160 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
162 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
164 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
167 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
168 allow reloads of PLUS in floating point/VSX registers.
170 2015-03-11 Junmo Park <junmoz.park@samsung.com>
172 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
174 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
176 2015-03-11 Richard Biener <rguenther@suse.de>
178 PR tree-optimization/65310
179 * tree-sra.c (build_ref_for_offset): Also preserve larger
182 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
184 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
186 2015-03-10 Jakub Jelinek <jakub@redhat.com>
189 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
191 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
193 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
195 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
196 (sem_function::equals_wpa): ... here.
198 2015-03-10 Marek Polacek <polacek@redhat.com>
199 Jakub Jelinek <jakub@redhat.com>
202 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
203 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
206 2015-03-10 Jakub Jelinek <jakub@redhat.com>
209 * config/rs6000/t-linux: For powerpc64* target set
210 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
212 2015-03-10 Richard Biener <rguenther@suse.de>
215 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
216 for redirect_all_calls.
218 2015-03-10 Marek Polacek <polacek@redhat.com>
220 * gdbinit.in (pcfun): Define and document.
222 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
224 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
226 (find_target_compiler): Support a case when the path to gcc is
227 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
228 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
229 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
231 (main): Use GCC_INSTALL_NAME as target_driver_name.
232 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
234 (mkoffload.o): Remove obsolete include path and defines.
235 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
237 2015-03-10 Richard Biener <rguenther@suse.de>
240 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
241 * tree-ssa-coalesce.c: Include timevar.h.
242 (attempt_coalesce): Handle graph being NULL.
243 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
244 Split out abnormal coalescing to ...
245 (perform_abnormal_coalescing): ... this function.
246 (coalesce_ssa_name): Perform abnormal coalescing without computing
248 (verify_ssa_coalescing_worker): New function.
249 (verify_ssa_coalescing): Likewise.
251 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
254 * config.gcc (extra_options) [avr]: Remove.
255 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
256 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
257 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
259 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
260 (-mmcu=): Add Var and MissingArgError properties.
262 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
263 * config/avr/t-multilib: Regenerate.
264 * config/avr/specs.h: New file.
265 * config/avr/driver-avr.c: New file.
266 * config/avr/genopt.sh: Remove file.
267 * config/avr/avr-tables.opt: Remove file.
268 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
269 * config/avr/avr-c.c: Same.
271 (avr_current_device): Remove proto.
272 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
273 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
274 (EXTRA_SPEC_FUNCTIONS): Define.
275 (avr_devicespecs_file): New specs function proto.
276 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
277 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
278 (avr_current_device): Remove definition and usage.
279 (avr_set_core_architecture): New static function.
280 (avr_option_override): Use it.
281 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
282 (mcu_name): New static array.
283 (comparator, avr_archs_str, avr_mcus_str): New static functions.
284 (avr_inform_devices, avr_inform_core_architectures): New functions.
285 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
286 (avrlibc.h) [WITH_AVRLIBC]: Include.
287 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
288 (print_mcu): Rewrite from scratch.
289 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
290 Forward to avr-specific specs defined in device-specs file.
291 * config/avr/t-avr (driver-avr.o): New rule.
292 (avr-devices.o): Depend on avr-arch.h.
293 (avr-mcus): No more depend on avr-tables.opt.
294 (avr-tables.opt): Remove rule.
295 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
297 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
299 * c-family/c.opt (fchkp-use-wrappers): New.
300 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
301 (chkp_wrap_function): New.
302 (chkp_build_instrumented_fndecl): Support wrapped
304 * doc/invoke.texi (-fcheck-pointer-bounds): New.
305 (-fchkp-check-incomplete-type): New.
306 (-fchkp-first-field-has-own-bounds): New.
307 (-fchkp-narrow-bounds): New.
308 (-fchkp-narrow-to-innermost-array): New.
309 (-fchkp-optimize): New.
310 (-fchkp-use-fast-string-functions): New.
311 (-fchkp-use-nochk-string-functions): New.
312 (-fchkp-use-static-bounds): New.
313 (-fchkp-use-static-const-bounds): New.
314 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
315 (-fchkp-check-read): New.
316 (-fchkp-check-write): New.
317 (-fchkp-store-bounds): New.
318 (-fchkp-instrument-calls): New.
319 (-fchkp-instrument-marked-only): New.
320 (-fchkp-use-wrappers): New.
321 (-static-libmpx): New.
322 (-static-libmpxwrappers): New.
324 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
326 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
327 (CHKP_SPEC): Add wrappers library.
328 * c-family/c.opt (static-libmpxwrappers): New.
330 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
332 * config/i386/linux-common.h (LIBMPX_LIBS): New.
335 * gcc.c (CHKP_SPEC): New.
336 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
337 * c-family/c.opt (static-libmpx): New.
339 2015-03-10 Richard Biener <rguenther@suse.de>
342 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
344 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
345 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
346 (cgraph_add_edge_to_call_site_hash): Likewise.
347 (cgraph_node::get_edge): Likewise.
348 (cgraph_edge::set_call_stmt): Likewise.
349 (cgraph_edge::remove_caller): Likewise.
351 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
353 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
354 (callee_saved_gpr_regs_size): ... this.
355 (callee_saved_regs_first_regno): Rename to ...
356 (callee_saved_first_gpr_regno): ... this.
357 (callee_saved_regs_last_regno) Rename to ...
358 (callee_saved_last_gpr_regno): ... this.
359 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
361 (nds32_initial_elimination_offset): Likewise.
362 (nds32_expand_prologue): Likewise.
363 (nds32_expand_epilogue): Likewise.
364 (nds32_expand_prologue_v3push): Likewise.
365 (nds32_expand_epilogue_v3pop): Likewise.
366 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
367 Adjust renamed variables.
368 (nds32_output_stack_pop): Likewise.
370 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
372 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
375 2015-03-10 Jakub Jelinek <jakub@redhat.com>
377 PR rtl-optimization/65321
378 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
380 * var-tracking.c (use_narrower_mode): Likewise.
382 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
384 PR tree-optimization/65355
385 * varasm.c (notice_global_symbol): Do not produce RTL.
386 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
388 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
389 check for section anchors.
391 2015-03-10 Alan Modra <amodra@gmail.com>
394 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
395 to be single-arch by default. Set cpu_is_64bit for powerpc64
396 given --with-cpu=native.
397 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
398 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
400 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
401 rs6000_isa_flags rather than TARGET_64BIT.
403 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
404 Kaz Kojima <kkojima@gcc.gnu.org>
406 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
408 2015-03-09 Jakub Jelinek <jakub@redhat.com>
411 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
412 on a TREE_BINFO, instead use BINFO_TYPE.
414 2015-03-09 Richard Biener <rguenther@suse.de>
417 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
418 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
419 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
420 of that. When comparing dereferences compare alignment.
421 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
423 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
425 * ipa-inline-analysis.c (check_callers): Check
426 node->can_remove_if_no_direct_calls_and_refs_p.
427 (growth_likely_positive): Reorganize to call
428 can_remove_if_no_direct_calls_p later.
429 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
430 will_be_removed_from_program_if_no_direct_calls_p): Add
431 will_inline parameter.
432 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
433 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
434 Handle inliner case correctly.
436 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
438 PR tree-optimization/63743
439 * cfgexpand.c (reorder_operands): Also reorder if only second operand
440 had its definition forwarded by TER.
442 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
445 * ipa-utils.h (types_odr_comparable): Add strict argument.
446 * ipa-devirt.c: Fix whitespace;
447 (odr_hasher): Remove.
448 (odr_name_hasher, odr_vtable_hasher): New hashers.
449 (can_be_name_hashed_p): New predicate.
450 (hash_type_name): remove.
451 (hash_odr_name): New.
452 (odr_name_hasher::hash): new.
453 (can_be_vtable_hashed_p): New.
454 (hash_odr_vtable): New.
455 (odr_vtable_hasher::hash): New.
456 (types_same_for_odr): Add strict parameter.
457 (types_odr_comparable): Likewise.
458 (odr_name_hasher::equal): New.
459 (odr_vtable_hasher::equal): New.
460 (odr_name_hasher::remove): New.
461 (odr_hash_type): Change to hash_table<odr_name_hasher>.
462 (odr_vtable_hash_type): New.
463 (odr_vtable_hash): New.
464 (odr_subtypes_equivalent_p): Do strict comparsion.
465 (add_type_duplicate): Merge type names; cleanup; avoid type
467 (register_odr_type): Initialize vtable hash.
468 (build_type_inheritance_graph): Likewise
469 (get_odr_type): Reorg to use two hashes.
470 (dump_possible_polymorphic_call_targets): Move sanity check after debug
472 (ipa_devirt): Dump type_inheritance_graph.
473 (types_same_for_odr): Add strict mode.
475 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
478 * cgraph.h (symtab_node): Add definition_alignment,
479 can_increase_alignment_p and increase_alignment.
480 * symtab.c (symtab_node::can_increase_alignment_p,
481 increase_alignment_1, symtab_node::increase_alignment,
482 symtab_node::definition_alignment): New.
483 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
484 can_increase_alignment_p.
485 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
486 * tree-vect-stmts.c (ensure_base_align): Likewise.
487 * varasm.c (function_section_1): Use definition_alignment.
488 (assemble_start_function): Likewise.
489 (emit_local): likewise.
490 (build_constant_desc): Likewsie.
491 (output_constant_def_contents): Likewise.
492 (place_block_symbol): Likewise.
493 (output_object_block): Likewise.
495 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
498 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
499 when outputting debug.
501 2015-03-07 Marek Polacek <polacek@redhat.com>
502 Martin Uecker <uecker@eecs.berkeley.edu>
505 * doc/invoke.texi: Update description of -fsanitize=bounds.
507 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
509 * tree-ssa-phiopt.c (neg_replacement): Remove.
510 (tree_ssa_phiopt_worker): Remove negate optimization.
512 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
515 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
517 2015-03-06 Richard Biener <rguenther@suse.de>
520 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
521 and liveout_obstack members.
522 (calculate_live_on_exit): Remove.
523 (calculate_live_ranges): Change declaration.
524 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
525 (new_tree_live_info): Adjust.
526 (calculate_live_ranges): Delete livein when not wanted.
527 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
528 Deal with partly deleted live info.
529 (loe_visit_block): Remove temporary bitmap by using
530 bitmap_ior_and_compl_into.
531 (live_worklist): Adjust accordingly.
532 (calculate_live_on_exit): Make static.
533 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
534 we do not need livein.
536 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
538 * real.c (real_from_string): Fix typo in assertion.
540 2015-03-06 Alex Velenko <alex.velenko@arm.com>
542 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
545 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
547 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
549 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
552 * lra-assigns.c (find_hard_regno_for): Rename to
553 find_hard_regno_for_1. Add a new parameter.
554 (find_hard_regno_for): New function using find_hard_regno_for_1.
556 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
558 PR rtl-optimization/65067
559 * expmed.c (store_bit_field, extract_bit_field): Reworked the
560 strict volatile bitfield handling.
562 2015-03-05 Martin Liska <mliska@suse.cz>
565 * ipa-icf.c (sem_variable::equals): Compare variables types.
567 2015-03-05 Richard Henderson <rth@redhat.com>
570 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
571 correctly check weak symbol binding.
573 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
576 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
579 2015-03-05 Martin Liska <mliska@suse.cz>
581 * ipa-inline.c (inline_small_functions): Set default value to
582 prevent warning during bootstrap.
583 * tree.h: Add pragma guard that ignores false positives during
586 2015-03-05 Richard Biener <rguenther@suse.de>
588 PR tree-optimization/65310
589 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
590 Properly preserve alignment of the base of the access.
592 2015-03-05 Richard Biener <rguenther@suse.de>
595 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
596 Compare dependence info.
598 2015-03-05 Richard Biener <rguenther@suse.de>
601 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
603 (walk_ssa_copies): Revert last chage. Instead do not walk
604 SSA names registered for SSA update.
606 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
609 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
610 vtable references for their containing type.
611 (sem_function::equals_wpa): Compare TYPE_RESTRICT
614 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
616 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
618 * stor-layout.c (finalize_record_size): Revert latest change.
620 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
622 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
624 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
626 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
627 for correct comdat handling.
628 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
630 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
631 (used_from_object_file_p_worker): Remove.
632 (cgraph_node::only_called_directly_or_alised): Add
633 used_from_object_file_p.
634 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
635 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
636 can_remove_if_no_direct_calls_and_refs_p.
638 2015-03-04 Nick Clifton <nickc@redhat.com>
640 * config/rl78/rl78.h (enum reg_class): Remove real registers from
641 General register class.
642 * config/rl78/rl78-real.md: Replace general register constraints
643 with real+virtual register constraints.
645 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
647 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
648 from checking for -mhtm option.
650 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
652 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
653 (struct ipa_sra_check_caller_data): Add has_thunk field.
654 (ipa_sra_check_caller): Check for thunk.
655 (ipa_sra_preliminary_function_checks): Give up on function with
657 (ipa_early_sra): Use call_for_symbol_and_aliases.
659 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
662 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
663 called for __stack_chk_guard symbol.
665 2015-03-03 DJ Delorie <dj@redhat.com>
667 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
669 (*addhi3_real): Likewise.
670 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
671 pattern to match incrementing memory.
672 * config/rl78/predicates.md (rl78_1_2_operand): New.
673 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
674 it's the same and only mem.
675 (rl78_alloc_physical_registers_op2): If there's effectively only
676 one MEM, transcode it into HL.
677 (rl78_far_p): Reject addresses that aren't legitimate.
679 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
681 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
684 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
686 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
688 Implement call0 ABI for xtensa
689 * config/xtensa/constraints.md ("a" constraint): Include stack
690 pointer in case of call0 ABI.
691 ("q" constraint): Make empty in case of call0 ABI.
692 ("D" constraint): Include stack pointer in case of call0 ABI.
693 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
694 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
696 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
698 (xtensa_regno_to_class): Make it a local variable in the
699 function xtensa_regno_to_class.
700 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
701 macro, function prototype and implementation.
702 (reg_nonleaf_alloc_order): Make it a local variable in the
703 function order_regs_for_local_alloc.
704 (xtensa_conditional_register_usage): New function.
705 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
706 (xtensa_valid_move): Allow direct moves to stack pointer
707 register in call0 ABI.
708 (xtensa_setup_frame_addresses): Only spill register windows in
710 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
711 call0 ABI respectively.
712 (xtensa_function_arg_1): Only mark a7 register for copying in
714 (xtensa_call_save_reg): New function.
715 (compute_frame_size): Add space for callee saved register
716 storage to the frame size in call0 ABI.
717 (xtensa_expand_prologue): Generate code to set up stack frame
718 and save callee-saved registers in call0 ABI.
719 (xtensa_expand_epilogue): New function.
720 (xtensa_set_return_address): New function.
721 (xtensa_return_addr): Calculate return address in call0 ABI.
722 (xtensa_builtin_saveregs): Only mark a7 register for copying and
723 emit copying code in windowed ABI.
724 (order_regs_for_local_alloc): Add preferred register allocation
725 order for non-leaf function in call0 ABI.
726 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
727 (xtensa_asm_trampoline_template): Add trampoline generation for
729 (xtensa_trampoline_init): Add trampoline initialization for
731 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
733 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
734 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
735 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
736 ABI call-used registers.
737 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
738 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
740 (REG_CLASS_CONTENTS): Include all registers into the preferred
741 reload registers set, adjust the set in the
742 xtensa_conditional_register_usage.
743 (xtensa_regno_to_class): Drop variable declaration.
744 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
746 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
748 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
749 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
750 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
751 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
752 location in call0 ABI.
753 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
754 stack adjustment size when handling exception.
755 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
756 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
758 ("return" pattern): Generate ret.n/ret in call0 ABI.
759 ("epilogue" pattern): Expand epilogue.
760 ("nonlocal_goto" pattern): Use default in call0 ABI.
761 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
762 emit eh_set_a0_* depending on ABI.
763 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
764 ("eh_set_a0_call0", "blockage"): New patterns.
766 2015-03-03 Martin Liska <mliska@suse.cz>
769 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
771 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
774 * config/rs6000/rs6000-tables.opt: Regenerate table.
776 2015-03-03 Renlin Li <renlin.li@arm.com>
778 * doc/md.texi (@item ^): Change ? into ^.
780 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
782 * doc/tm.texi: Regenerated.
784 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
786 * builtins.c (expand_builtin_return_addr): Add
787 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
789 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
791 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
793 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
795 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
798 2015-03-03 Martin Jambor <mjambor@suse.cz>
799 Eric Botcazou <ebotcazou@adacore.com>
801 * tree-sra.c (ipa_sra_check_caller_data): New type.
802 (has_caller_p): Removed.
803 (ipa_sra_check_caller): New function.
804 (ipa_sra_preliminary_function_checks): Use it.
806 2015-03-03 Martin Liska <mliska@suse.cz>
808 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
809 instead of if branch.
811 2015-03-03 Martin Liska <mliska@suse.cz>
814 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
816 2015-03-23 Jeff Law <law@redhat.com>
818 PR tree-optimization/65241
819 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
820 hash table if INSERT is true.
822 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
825 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
827 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/avr.c (context.h, tree-pass.h): Include them.
831 (avr_pass_data_recompute_notes): New static variable.
832 (avr_pass_recompute_notes): New class.
833 (avr_register_passes): New static function.
834 (avr_option_override): Call it.
836 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
838 Fix various problems with specs file generation.
841 * config.gcc (extra_gcc_objs) [avr]: Remove.
842 * config/avr/driver-avr.c: Remove file.
843 * config/avr/t-avr (driver-avr.o): Remove rule.
844 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
845 INCLUDES to build. Depend on TM_H.
846 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
847 build warnings. Fix non-matching types and non-existing %-codes.
849 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
850 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
851 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
852 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
853 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
854 (LIBGCC_SPEC): Remove definitions.
856 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
858 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
859 to create a register in testing mode.
861 2015-03-03 Martin Liska <mliska@suse.cz>
862 Jan Hubicka <hubicka@ucw.cz>
865 * cgraph.c (cgraph_node::has_thunk_p): New function.
866 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
867 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
868 (sem_function::merge): Assert is changed.
870 2015-03-03 Martin Liska <mliska@suse.cz>
871 Martin Jambor <mjambor@suse.cz>
874 * ipa-icf.c (sem_item_optimizer::execute): Change function
875 return value to boolean.
876 (sem_item_optimizer::merge_classes): Likewise.
877 (ipa_icf_driver): Return TODO_remove_functions in case there's
878 a merge operation processed.
879 * ipa-icf.h: Change function return value to boolean.
881 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
884 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
885 processor type for 64-bit little endian PowerPC.
887 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
888 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
889 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
890 printing built-in mask so it does not pass NULL pointers.
892 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
895 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
898 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
899 !ISA_HAS_FP_CONDMOVE.
901 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
903 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
906 2015-03-02 Ulrich Drepper <drepper@gmail.com>
908 * doc/invoke.texi (Options for Code Generation Conventions):
909 Fix URL of DSO paper.
911 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
914 * ipa-inline.c (check_callers): Looks for recursion.
915 (inline_to_all_callers): Give up on uninlinable or recursive edges.
916 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
917 summary of inline clones.
918 (do_estimate_growth_1): Fix recursion check.
920 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
923 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
926 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
927 Aldy Hernandez <aldyh@redhat.com>
930 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
931 when checking TYPE_BINFO.
933 2015-03-02 Richard Biener <rguenther@suse.de>
936 * ipa-icf-gimple.c: Include builtins.h.
937 (func_checker::compare_memory_operand): Compare base alignment.
939 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
942 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
943 are never passed by reference.
945 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
948 * tree-chkp.c (chkp_check_lower): Don't check against
949 zero bounds for already instrumented functions.
950 (chkp_check_upper): Likewise.
951 (chkp_fini): Clean pass local data to avoid wrong reusage.
953 2015-02-28 Martin Liska <mliska@suse.cz>
954 Jan Hubicka <hubicka@ucw.cz>
956 * ipa-icf.c (sem_variable::equals): Improve debug output;
957 get variable constructor.
958 (sem_variable::parse): Do not filter out too early; give up on
959 volatile and register vars.
960 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
962 * ipa-icf.h (sem_variable::init): Do not set ctor.
963 (sem_variable::ctor): Remove.
965 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
968 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
970 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
972 * ipa-icf.c: Include stor-layout.h
973 (sem_function::compare_cgraph_references): Rename to ...
974 (sem_item::compare_cgraph_references): ... this one.
975 (sem_variable::equals_wpa): New function
976 (sem_variable::equals): Do not check stuff already verified by
978 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
979 * ipa-icf.h (sem_item): Add compare_cgraph_references.
980 (sem_function): Remove compare_cgraph_references.
981 (sem_variable): Turns equals_wpa into non-inline.
983 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
985 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
986 (sem_item::add_expr): New function.
987 (sem_function::hash_stmt): Handle operands of most statements.
988 (sem_variable::get_hash): Hash the actual constructor.
989 * ipa-icf.h (sem_item): Add add_expr.
990 (sem_function): Update prototype of hash_stmt
992 2015-02-28 Martin Liska <mliska@suse.cz>
993 Jan Hubicka <hubicka@ucw.cz>
996 * ipa-icf-gimple.c (func_checker::compare_function_decl):
998 (func_checker::compare_variable_decl): Skip symtab vars.
999 (func_checker::compare_cst_or_decl): Update.
1000 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1001 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1002 use correct symtab predicates.
1003 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1004 (sem_variable::parse): Update comment.
1005 (sem_item_optimizer::build_graph): Consider ultimate aliases
1008 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1010 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1013 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1015 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1016 (sem_variable::merge) Likewise.
1018 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1020 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1021 target; also match flag_ipa_devirt.
1023 2015-03-01 Martin Liska <mliska@suse.cz>
1024 Jan Hubicka <hubicka@ucw.cz>
1026 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1027 Validate variable alignment.
1028 * ipa-icf.c (sem_function::equals_private): Be more precise
1029 about non-common function attributes.
1030 (sem_variable::equals): Likewise.
1032 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1035 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1036 across COMDAT group boundary.
1038 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1041 * ipa-icf.c (clear_decl_rtl): New function.
1042 (sem_function::merge): Clear RTL before forming alias.
1043 (sem_variable::merge): Clear RTL before forming alias.
1045 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1048 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1050 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1052 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1055 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1057 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1058 a typo in the description.
1060 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1063 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1064 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1065 * lra-constraints.c: Include "params.h".
1066 (EBB_PROBABILITY_CUTOFF): Use
1067 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1068 (lra_inheritance): Use '<' instead of '<=' for
1069 EBB_PROBABILITY_CUTOFF.
1070 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1073 2015-02-27 Martin Liska <mliska@suse.cz>
1075 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1076 vector length condition.
1078 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1080 * doc/extend.texi (x86 transactional memory intrinsics):
1081 Reorganize discussion of _xbegin. Clarify that the return
1082 value is a bit mask. Expand example and move to end of section.
1084 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1085 Aldy Hernandez <aldyh@redhat.com>
1087 PR rtl-optimization/65220
1088 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1090 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1093 * lra-remat.c (update_scratch_ops): New.
1094 (do_remat): Call it.
1095 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1096 (remove_scratches): ... here.
1097 * lra-int.h (lra_register_new_scratch_op): New prototype.
1099 2015-02-27 Marek Polacek <polacek@redhat.com>
1102 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1103 -Wformat-signedness anymore.
1105 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1107 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1109 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1111 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1113 * config/s390/s390.c (enum s390_builtin):
1114 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1115 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1116 (s390_init_builtins): Generate new builtin functions.
1117 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1118 (s390_sfpc, s390_efpc): New pattern definitions.
1120 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1122 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1123 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1124 (s390_builtin_decls): New array.
1125 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1126 (s390_builtin_decl): New function.
1127 (TARGET_BUILTIN_DECL): Define macro.
1129 2015-02-27 Richard Biener <rguenther@suse.de>
1132 * builtins.c (get_object_alignment_2): Make sure to re-apply
1133 the ANDed mask after recursing to its operand gets us a new
1134 misalignment bit position.
1136 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1137 Martin Liska <mliska@suse.cz>
1140 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1141 Use address_matters_p.
1142 (redirect_all_callers, set_addressable): New functions.
1143 (sem_function::merge): Reorganize and fix merging issues.
1144 (sem_variable::merge): Likewise.
1145 (sem_variable::compare_sections): Remove.
1146 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1148 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1150 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1152 (address_matters_1): New function.
1153 (symtab_node::address_matters_p): New function.
1154 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1155 check for merged flag.
1156 * cgraph.h (address_matters_p): Declare.
1157 (symtab_node::address_taken_from_non_vtable_p): Remove.
1158 (symtab_node::address_can_be_compared_p): New method.
1159 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1160 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1162 (comdat_can_be_unshared_p_1) Use address_matters_p.
1163 (update_vtable_references): Fix formating.
1164 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1165 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1166 * cgraphclones.c: Preserve merged and icf_merged flags.
1168 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1170 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1171 (Label Attributes): Likewise.
1172 (Cilk Plus Builtins): Likewise.
1173 (ARC SIMD Built-in Functions): Likewise.
1174 (ARM C Language Extensions (ACLE)): Likewise.
1175 (PowerPC Built-in Functions): Likewise.
1176 (PowerPC Hardware Transactional Memory Built-in Functions):
1179 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1181 PR tree-optimization/65216
1182 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1183 new stmt and new SSA_NAME for lhs whenever the arguments have
1184 changed and weren't just swapped. Fix comment typo.
1186 PR tree-optimization/65215
1187 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1188 for PDP endian targets.
1189 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1190 Fix up formatting issues.
1191 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1192 size is smaller than the original, adjust MEM_REF offset by the
1193 difference of sizes. Use is_gimple_mem_ref_addr instead of
1194 is_gimple_min_invariant test to avoid adding address temporaries.
1196 2015-02-26 Martin Liska <mliska@suse.cz>
1197 Jan Hubicka <hubicka@ucw.cz>
1200 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1201 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1202 (sem_item_optimizer::process_cong_reduction): Include division by
1203 sensitive references.
1204 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1205 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1206 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1208 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1211 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1213 * config/avr/avr.c: Same.
1214 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1215 Refuse any constant address not in 0..0xbf.
1216 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1217 tiny_valid_direct_memory_access_range from insn conditions.
1218 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1220 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1223 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1224 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1225 * config/sh/predicates.md (const_logical_operand): New predicate.
1226 * config/sh/sh.md: Add new peephole2 patterns.
1228 2015-02-26 Marek Polacek <polacek@redhat.com>
1231 * ipa-inline.c (early_inliner): Recompute inline parameters.
1233 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1236 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1237 instructions with TImode operands are included in the analysis.
1239 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1241 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1242 of an EDGE_FSM_THREAD.
1244 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1246 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1248 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1251 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1253 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1255 PR tree-optimization/65048
1256 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1257 (thread_through_all_blocks): Call valid_jump_thread_path.
1258 Remove invalid FSM jump-thread paths.
1260 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1262 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1263 (ipa_write_optimization_summaries): Likewise.
1264 * tree-streamer.h: Include data-streamer.h.
1265 (streamer_mode_table): Declare extern variable.
1266 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1267 * lto-streamer-out.c (lto_output_init_mode_table,
1268 lto_write_mode_table): New functions.
1269 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1271 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1272 (lto_create_simple_input_block): Add mode_table argument to the
1273 lto_input_block constructors.
1274 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1276 * data-streamer-in.c (string_for_index): Likewise.
1277 * ipa-inline-analysis.c (inline_read_section): Likewise.
1278 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1279 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1280 * lto-streamer-in.c (lto_read_body_or_constructor,
1281 lto_input_toplevel_asms): Likewise.
1282 (lto_input_mode_table): New function.
1283 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1284 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1285 Use bp_pack_machine_mode.
1286 * real.h (struct real_format): Add name field.
1287 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1288 (class lto_input_block): Add mode_table member.
1289 (lto_input_block::lto_input_block): Add mode_table_ argument,
1290 initialize mode_table.
1291 (struct lto_file_decl_data): Add mode_table field.
1292 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1293 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1294 unpack_ts_decl_common_value_fields,
1295 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1296 * tree-streamer.c (streamer_mode_table): New variable.
1297 * real.c (ieee_single_format, mips_single_format,
1298 motorola_single_format, spu_single_format, ieee_double_format,
1299 mips_double_format, motorola_double_format,
1300 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1301 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1302 ibm_extended_format, mips_extended_format, ieee_quad_format,
1303 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1304 decimal_single_format, decimal_double_format, decimal_quad_format,
1305 ieee_half_format, arm_half_format, real_internal_format): Add name
1307 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1309 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1312 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1313 reordering for selective scheduling.
1315 2015-02-26 Terry Guo <terry.guo@arm.com>
1317 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1318 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1319 (arm_arch_no_volatile_ce): Declare new global variable.
1320 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1321 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1322 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1323 (TARGET_NO_VOLATILE_CE): New macro.
1324 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1325 volatile memory access in IT block
1327 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1330 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1331 or newer are required.
1333 2015-02-25 Kai Tietz <ktietz@redhat.com>
1335 PR tree-optimization/61917
1336 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1337 that reduc_def_stmt is null.
1339 2015-02-25 Martin Liska <mliska@suse.cz>
1341 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1342 hard register variables.
1344 2015-02-25 Kai Tietz <ktietz@redhat.com>
1347 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1348 (symtab::noninterposable_alias): Likewise.
1350 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1353 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1355 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1357 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1360 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1361 as split condition; force split via '#' in output pattern.
1363 2015-02-25 Richard Biener <rguenther@suse.de>
1364 Kai Tietz <ktietz@redhat.com>
1366 PR tree-optimization/61917
1367 * tree-vect-loop.c (vectorizable_reduction): Allow
1368 vect_internal_def without reduction to exit graceful.
1370 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1373 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1374 only with NONDEBUG_INSN_P.
1376 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1378 Use variadic macros with avr-log.c.
1380 * config/avr/avr-protos.h (avr_vdump): New prototype.
1381 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1382 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1383 * config/avr/avr-log.c: Adjust comments.
1384 (avr_vdump): New function.
1385 (avr_vadump): Pass caller as 2nd argument instead of format string.
1386 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1387 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1389 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1392 * target.def (target_option_stream_in): New target hook.
1393 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1394 targetm.target_option.post_stream_in if non-NULL.
1395 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1396 * doc/tm.texi: Updated.
1397 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1399 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1401 2015-02-24 Jeff Law <law@redhat.com>
1404 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1405 of operand 0 and operand 2.
1406 (zero_cost_loop_end, loop_end): Similarly.
1408 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1410 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1413 2015-02-24 DJ Delorie <dj@redhat.com>
1415 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1416 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1417 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1418 instead of hardcoding SImode.
1420 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1422 * omp-low.c (create_omp_child_function): Tag entrypoint
1423 functions with a special attribute.
1425 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1428 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1430 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1432 PR rtl-optimization/65123
1433 * lra-remat.c (operand_to_remat): Check hard regs in insn
1436 2015-02-24 Nick Clifton <nickc@redhat.com>
1438 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1441 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1444 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1445 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1446 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1447 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1448 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1449 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1450 (BUILT_IN_GOACC_PARALLEL): Specify as
1451 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1452 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1454 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1455 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1456 Remove function types.
1457 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1458 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1459 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1462 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1466 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1468 PR tree-optimization/65170
1469 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1470 if val[1] < 0, clear also val[2] and return 3.
1472 2015-02-24 Alan Modra <amodra@gmail.com>
1475 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1476 when *base is a reg. Handle nested plus addresses. Simplify
1479 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1481 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1482 use natural alignment when optimizing for size.
1484 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1487 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1488 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1489 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1491 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1494 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1495 too big for a wide_int. Implement missing wrapping operation.
1497 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1500 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1501 instead of const_int 4294901760.
1503 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1505 * config/avr/t-avr: Fix typo in comment.
1507 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1509 * doc/rtl.texi (fma): Clarify documentation.
1511 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1514 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1515 over input_location.
1517 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1519 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1520 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1521 restrict alignments to absolute_biggest_alignment.
1522 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1524 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1525 * doc/tm.texi: Regenerate.
1526 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1528 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1531 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1533 2015-02-20 Richard Biener <rguenther@suse.de>
1535 PR tree-optimization/65136
1536 * tree-ssa-propagate.c: Include cfgloop.h.
1537 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1538 arguments with constants.
1540 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1541 Martin Liska <mliska@suse.cz>
1544 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1545 don't try to create_thunk if stdarg_p. If
1546 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1547 redirect_callers if possible.
1548 (sem_item_optimizer::execute): Call unregister_hooks here...
1549 (ipa_icf_driver): ... instead of here.
1551 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1553 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1554 Mark operand 0 as earlyclobber in 2nd alternative.
1555 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1556 Write negated shift amount into QI lowpart operand 0 and use it
1558 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1560 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1562 * cgraph.h (clone_function_name_1): Declare.
1563 * cgraphclones.c (clone_function_name_1): New function.
1564 (clone_function_name): Use it.
1565 * lto-partition.c: Include "stringpool.h".
1566 (must_not_rename, maybe_rewrite_identifier)
1567 (validize_symbol_for_target): New static functions.
1568 (privatize_symbol_name): Use must_not_rename.
1569 (promote_symbol): Call validize_symbol_for_target.
1570 (lto_promote_cross_file_statics): Likewise.
1571 (lto_promote_statics_nonwpa): Likewise.
1573 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr.md (pushhi_insn): New insn.
1577 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1579 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1580 Jakub Jelinek <jakub@redhat.com>
1582 * tree-streamer.c (preload_common_nodes): Don't preload
1583 TI_VA_LIST* for offloading.
1584 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
1587 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
1589 * config/pa/pa.c (pa_emit_move_sequence): Always force
1590 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
1593 * config/pa/pa.c (pa_reloc_rw_mask): New function.
1594 (TARGET_ASM_RELOC_RW_MASK): Define.
1595 (pa_cannot_force_const_mem): Revert previous change.
1597 2015-02-19 Martin Jambor <mjmabor@suse.cz>
1598 Jan Hubicka <hubicka@ucw.cz>
1601 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
1602 across jump functions.
1604 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
1606 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
1608 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
1610 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
1612 2015-02-19 Richard Henderson <rth@redhat.com>
1615 * varasm.c (default_binds_local_p_2): Don't test node->definition;
1616 test DECL_EXTERNAL independent of symtab_node.
1618 2015-02-19 Jakub Jelinek <jakub@redhat.com>
1621 * varpool.c (varpool_node::get_constructor): Return early
1622 if this->lto_file_data is NULL.
1624 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1626 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
1627 (rank_for_schedule_debug): Update.
1628 (ready_sort): Make static. Move sorting logic to ...
1629 (ready_sort_debug, ready_sort_real): New static functions.
1630 (schedule_block): Sort both debug insns and real insns in preparation
1631 for ready list trimming. Improve debug output.
1632 * sched-int.h (ready_sort): Remove global declaration.
1634 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
1636 * ipa-icf.c (sem_function::equals_private): Adjust.
1637 (sem_function::bb_dict_test): Take a vec<int> * instead of
1639 * ipa-icf.h (bb_dict_test): Likewise.
1641 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1643 PR gcov-profile/64634
1644 * tree-eh.c (frob_into_branch_around): Fix up typos
1645 in function comment.
1646 (lower_catch): Put eh_seq resulting from EH lowering of
1647 the cleanup sequence after the cleanup rather than before it.
1649 2015-02-18 Tom de Vries <tom@codesourcery.com>
1651 * common.opt (fstdarg-opt): New option.
1652 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
1653 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
1654 (@item -fstdarg-opt): New item.
1656 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
1659 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
1662 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1664 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
1666 (ALL_HOST_OBJS): Add mkoffload.o.
1667 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
1669 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
1671 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
1672 (compare_virtual_tables): Be smarter about skipping typeinfos;
1673 do sane output on virtual table table mismatch.
1674 (warn_odr): Be ready for forward declarations of enums;
1675 output sane info on base mismatch and virtual table mismatch.
1676 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
1677 when only one type is polymorphic.
1678 (get_odr_type): Fix hashtable corruption.
1679 (dump_odr_type): Dump mangled names.
1681 2015-02-18 Richard Biener <rguenther@suse.de>
1683 PR tree-optimization/65063
1684 * tree-predcom.c (determine_unroll_factor): Return 1 if we
1685 have replaced looparound PHIs.
1687 2015-02-18 Martin Liska <mliska@suse.cz>
1689 * lto-streamer.c (lto_streamer_init): Encapsulate
1690 streamer_check_handled_ts_structures with checking macro.
1692 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1695 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
1696 section if !implicit_section.
1697 (cgraph_node::create_version_clone_with_body): Likewise.
1698 * trans-mem.c (ipa_tm_create_version): Likewise.
1700 2015-02-18 Richard Biener <rguenther@suse.de>
1702 PR tree-optimization/62217
1703 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
1706 2015-02-18 Marek Polacek <polacek@redhat.com>
1709 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
1710 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
1711 is in range [-16K, -1]. Don't issue run-time error if
1712 (ptr > ptr + offset).
1714 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
1716 * doc/install.texi (nvptx-*-none): New section.
1717 * doc/invoke.texi (Nvidia PTX Options): Likewise.
1718 * config/nvptx/nvptx.opt: Update.
1720 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
1721 (access_check): New functions, copied from
1722 config/i386/intelmic-mkoffload.c.
1723 (main): For non-installed testing, look in all COMPILER_PATHs for
1726 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
1728 2015-02-18 Andrew Pinski <apinski@cavium.com>
1729 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1731 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
1732 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
1734 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1736 * ipa-visibility.c (function_and_variable_visibility): Only
1737 check locality if node is not already local.
1738 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1739 call_for_symbol_and_aliases instead of
1740 call_for_symbol_thunks_and_aliases.
1741 (ipa_inline): Likewise.
1742 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1744 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1745 call_for_symbol_and_aliases.
1746 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1747 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1748 (ipa_propagate_frequency): Update.
1749 (ipa_profile): Add opt_for_fn gueards.
1751 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1753 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
1754 * doc/invoke.texi (SH options): Document it.
1755 * config/sh/sh.c (sh_insn_length_adjustment): Check
1756 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
1758 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
1760 * common.opt (fipa-cp-alignment): New.
1761 * ipa-cp.c (ipcp_store_alignment_results): Check
1762 flag_ipa_cp_alignment.
1763 * opts.c (default_options_table): Enable -fipa-cp-alignment for
1765 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
1766 * doc/invoke.texi: Document -fipa-cp-alignment.
1768 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1771 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
1772 to nil. Adjust comments.
1774 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1776 * ipa-visibility.c (function_and_variable_visibility): Only
1777 check locality if node is not already local.
1778 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1779 call_for_symbol_and_aliases instead of
1780 call_for_symbol_thunks_and_aliases.
1781 (ipa_inline): Likewise.
1782 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1784 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1785 call_for_symbol_and_aliases.
1786 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1787 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1788 (ipa_propagate_frequency): Update.
1789 (ipa_profile): Add opt_for_fn guards.
1791 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
1793 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
1794 skipping of "strange" tokens.
1796 2015-02-17 Jeff Law <law@redhat.com>
1798 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
1801 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
1803 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
1804 as forcing a HARD_DEP between instructions, thereby
1805 disallowing rewriting to break dependencies.
1807 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1809 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
1810 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
1811 variables in boundary that have no inlitalizer encoded and are
1813 * varasm.c (default_binds_local_p_2): External definitions do not
1814 count as definitions here.
1816 2015-02-16 Jeff Law <law@redhat.com>
1818 PR tree-optimization/64823
1819 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
1821 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1822 threading through blocks with PHIs, but no statements.
1823 (thread_through_normal_block): Distinguish between blocks where
1824 we did not process all the statements and blocks with no statements.
1826 2015-02-16 Jakub Jelinek <jakub@redhat.com>
1827 James Greenhalgh <james.greenhalgh@arm.com>
1830 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
1831 section if not linkonce. Fix up formatting.
1832 (cgraph_node::create_version_clone_with_body): Copy section.
1833 * trans-mem.c (ipa_tm_create_version): Likewise.
1835 2015-02-16 Richard Biener <rguenther@suse.de>
1837 PR tree-optimization/65077
1838 * tree-ssa-structalias.c (get_constraint_for_1): Handle
1839 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
1840 (find_func_aliases): Allow float values to carry pointers again.
1842 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
1844 * doc/install.texi (Specific): Reorder targets list to put
1845 aarch64 in alphabetical order. Add a link to aarch64*-*-*
1848 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1849 David Edelsohn <dje.gcc@gmail.com>
1852 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
1853 mapping class to external variable or function reference.
1854 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
1857 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
1860 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
1861 ASM_WEAKEN_DECL if defined.
1863 2015-02-16 Richard Biener <rguenther@suse.de>
1866 * varasm.c (default_file_start): For LTO produced units
1867 emit <artificial> as file directive.
1869 2015-02-16 Richard Biener <rguenther@suse.de>
1871 PR tree-optimization/63593
1872 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
1873 stmts and releasing SSA names until...
1874 (execute_pred_commoning): ... after processing all chains.
1876 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1879 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
1882 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
1884 * doc/bugreport.texi: Adjust section titles throughout the file
1885 to use "Title Case".
1886 * doc/extend.texi: Likewise.
1887 * doc/gcov.texi: Likewise.
1888 * doc/implement-c.texi: Likewise.
1889 * doc/implement-cxx.texi: Likewise.
1890 * doc/invoke.texi: Likewise.
1891 * doc/objc.texi: Likewise.
1892 * doc/standards.texi: Likewise.
1893 * doc/trouble.texi: Likewise.
1895 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
1897 * cgraph.h (symtab_node::has_aliases_p): Simplify.
1898 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
1899 * tree.c (lookup_binfo_at_offset): Make static.
1900 (get_binfo_at_offset): Do not shadow offset; add explanatory
1903 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
1905 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
1906 for all floading point loads and stores except those using a register
1908 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
1911 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1913 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
1914 (do_estimate_growth_1): Record if any uninlinable edge was seen.
1915 (estimate_growth): Handle uninlinable edges correctly.
1916 (check_callers): New.
1917 (growth_likely_positive): Handle aliases correctly.
1919 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1921 * ipa-chkp.c: Use iterate_direct_aliases.
1922 * symtab.c (resolution_used_from_other_file_p): Move inline.
1923 (symtab_node::create_reference): Fix formating.
1924 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1925 (symtab_node::iterate_reference): Move inline.
1926 (symtab_node::iterate_referring): Move inline.
1927 (symtab_node::iterate_direct_aliases): Move inline.
1928 (symtab_node::used_from_object_file_p_worker): Inline into ...
1929 (symtab_node::used_from_object_file_p): ... this one; move inline.
1930 (symtab_node::call_for_symbol_and_aliases): Move inline;
1931 use iterate_direct_aliases.
1932 (symtab_node::call_for_symbol_and_aliases_1): New method.
1933 (cgraph_node::call_for_symbol_and_aliases): Move inline;
1934 use iterate_direct_aliases.
1935 (cgraph_node::call_for_symbol_and_aliases_1): New method.
1936 (varpool_node::call_for_node_and_aliases): Rename to ...
1937 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
1938 use iterate_direct_aliases.
1939 (varpool_node::call_for_symbol_and_aliases_1): New method.
1940 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
1941 (ipa_discover_readonly_nonaddressable_var): Update.
1942 * ipa-devirt.c: Fix formating.
1943 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
1945 (cgraph_node::call_for_symbol_and_aliases): Move inline.
1946 (cgraph_node::call_for_symbol_and_aliases_1): New function..
1947 * cgraph.h (used_from_object_file_p_worker): Remove.
1948 (resolution_used_from_other_file_p): Move inline.
1949 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1950 (symtab_node::iterate_reference): Move inline.
1951 (symtab_node::iterate_referring): Move inline.
1952 (symtab_node::iterate_direct_aliases): Move inline.
1953 (symtab_node::used_from_object_file_p_worker): Inline into ...
1954 (symtab_node::used_from_object_file_p): Move inline.
1955 * tree-emutls.c (ipa_lower_emutls): Update.
1956 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
1957 (varpool_node::call_for_node_and_aliases): Remove.
1959 2015-02-14 Jakub Jelinek <jakub@redhat.com>
1961 PR tree-optimization/62209
1962 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
1963 op == range->exp, insert seq and gimplified code after labels
1964 instead of after the phi.
1966 2015-02-13 Jeff Law <law@redhat.com>
1969 Revert my change for tree-optimization/64823.
1971 2015-02-13 Jakub Jelinek <jakub@redhat.com>
1973 PR tree-optimization/65053
1974 * tree-ssa-phiopt.c (value_replacement): When moving assign before
1975 cond, either reset VR on lhs or set it to phi result VR.
1977 2015-02-13 Jeff Law <law@redhat.com>
1979 PR tree-optimization/64823
1980 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
1981 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1982 threading through blocks with PHIs, but no statements.
1983 (thread_through_normal_block): Distinguish between blocks where
1984 we did not process all the statements and blocks with no statements.
1986 PR rtl-optimization/47477
1987 * match.pd (convert (plus/minus (convert @0) (convert @1): New
1988 simplifier to narrow arithmetic.
1990 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
1993 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
1994 polymorphic call info when type is not known to be preserved.
1996 2015-02-13 Maritn Jambor <mjambor@suse.cz>
1999 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2000 (inline_call): Use it.
2002 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2004 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2005 GOMP_DEVICE_NVIDIA_PTX.
2007 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2010 * stmt.c (emit_case_nodes): Use void_type_node instead of
2011 NULL_TREE as LABEL_DECL type.
2013 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2015 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2017 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2018 symbolic references to data to be forced to constant memory on the
2021 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2023 PR tree-optimization/65002
2024 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2026 * tree-sra.c (some_callers_have_no_vuse_p): New.
2027 (ipa_early_sra): Reject functions whose callers
2028 assume function is read only.
2030 2015-02-13 Richard Biener <rguenther@suse.de>
2033 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2034 for LTO produced CUs.
2036 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2038 PR tree-optimization/64705
2039 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2040 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2041 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2042 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2043 expand_simple_operations.
2045 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2046 Richard Henderson <rth@redhat.com>
2049 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2050 before notice_global_symbol.
2051 (varpool_node::finalize_decl): Likewise.
2052 * varasm.c (default_binds_local_p_2): Rename from
2053 default_binds_local_p_1, add weak_dominate argument. Use direct
2054 returns instead of assigning to local variable. Unify varpool and
2055 cgraph paths via symtab_node. Reject undef weak variables before
2056 testing visibility. Reorder tests for simplicity.
2057 (default_binds_local_p): Use default_binds_local_p_2.
2058 (default_binds_local_p_1): Likewise.
2059 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2061 (default_elf_asm_output_external): Emit visibility when specified.
2063 2015-02-13 Alan Modra <amodra@gmail.com>
2065 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2066 code setting up r11 for out-of-line fp restore.
2068 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2070 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2071 (muser-mode): Likewise.
2073 2015-02-13 Alan Modra <amodra@gmail.com>
2075 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2076 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2078 2015-02-12 David Howells <dhowells@redhat.com>
2080 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2082 * tree-ssa-uninit.c (dump_predicates): Likewise.
2083 * opts.c (print_filtered_help): Likewise.
2085 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2087 * dwarf2out.c (output_die): Use "%s", name instead of name to
2088 avoid -Wformat-security warning.
2090 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2091 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2092 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2093 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2095 2015-02-12 Jason Merrill <jason@redhat.com>
2097 * common.opt (-flifetime-dse): New.
2099 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2102 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2104 PR tree-optimization/65014
2105 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2106 use original second operand of arg0 or arg1 instead of
2107 that adjusted by STRIP_NOPS.
2109 2015-02-11 Jeff Law <law@redhat.com>
2112 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2113 that needs to be queued, just queue it for a single cycle.
2115 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2117 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2118 bodies of thunks; comment on why.
2119 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2122 2015-02-11 Richard Henderson <rth@redhat.com>
2125 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2126 regions of __builtin_eh_copy_values.
2128 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2131 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2132 ultimate alias is MEM with SYMBOL_REF satisfying
2133 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2134 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2136 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2138 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2139 "diagnostic-core.h".
2140 (main): Initialize progname, and call diagnostic_initialize.
2142 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2143 instead of __OPENMP_TARGET__.
2145 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2146 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2149 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2151 * doc/sourcebuild.texi (pie_enabled): Document.
2153 2015-02-11 Martin Liska <mliska@suse.cz>
2156 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2157 a return value for call to a function that is noreturn.
2159 2015-02-11 Richard Biener <rguenther@suse.de>
2162 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2165 2015-02-11 Andrew Pinski <apinski@cavium.com>
2168 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2169 Change the first argument type to size_type_node and add another
2171 (aarch64_simd_expand_builtin): Handle the new argument to
2172 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2173 print an out when the first two arguments are not
2174 nonzero integer constants.
2175 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2176 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2178 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2181 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2182 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2183 (ix86_set_current_function): Rewritten.
2184 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2185 when creating builtin fndecls.
2187 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2190 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2192 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2193 have no comdat group.
2194 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2195 (lto_output_varpool_node): Always output alias info.
2196 (output_refs): Output refs of boundary aliases, too.
2197 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2198 (output_symtab): Output call eges in thunks in boundary.
2199 (get_alias_symbol): Remove.
2200 (input_node, input_varpool_node): Do not special case weakrefs.
2201 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2202 alias and thunks targets in the boundary; do not take removed symbols
2203 from their comdat groups.
2204 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2205 (cgraph_node::global_info): Remove.
2206 (cgraph_node::rtl_info): Look through aliases and thunks.
2207 * cgrpah.h (global_info): Remove.
2208 (non_local_p): Remove.
2210 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2211 Sandra Loosemore <sandra@codesourcery.com>
2213 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2214 to inline asm. List dialects in proper order.
2216 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2217 Sandra Loosemore <sandra@codesourcery.com>
2219 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2221 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2223 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2224 modified) reference to Solaris.
2226 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2228 * doc/extend.texi (Extended Asm): Fix typos.
2230 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2233 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2235 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2238 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2239 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2240 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2241 * config/sh/constraints.md (Ara, Add): New constraints.
2242 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2244 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2245 atomic_mem_operand_0. Don't use force_reg on the memory address.
2246 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2247 Sra constraint. Convert to insn_and_split. Add workaround for
2249 (atomic_compare_and_swap<mode>_hard): Copy to
2250 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2251 Use atomic_mem_operand_0 predicate.
2252 (atomic_compare_and_swap<mode>_soft_gusa,
2253 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2255 (atomic_compare_and_swap<mode>_soft_tcb,
2256 atomic_compare_and_swap<mode>_soft_imask,
2257 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2258 atomic_mem_operand_0 predicate and SraSdd constraints.
2259 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2261 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2262 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2263 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2264 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2265 force_reg on the memory address.
2266 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2267 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2268 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2269 atomic_mem_operand_1 predicate and Sra constraint.
2270 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2271 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2272 Use atomic_mem_operand_1 predicate.
2273 (atomic_<fetchop_name><mode>_hard): Copy to
2274 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2275 Use atomic_mem_operand_1 predicate.
2276 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2277 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2278 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2279 insn_and_split. Use atomic_mem_operand_1 predicate.
2280 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2281 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2282 Use atomic_mem_operand_1 predicate.
2283 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2284 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2285 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2286 in generated insn with original mem operand before emitting the insn.
2287 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2288 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2289 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2290 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2291 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2292 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2293 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2294 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2295 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2296 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2297 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2298 atomic_not_fetch<mode>_soft_tcb,
2299 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2300 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2301 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2302 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2304 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2306 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2307 and 3 earlyclobber operands.
2309 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2311 * common.opt (fstack-reuse): Mark as optimization.
2313 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2316 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2318 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2320 PR tree-optimization/64326
2321 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2323 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2325 PR gcov-profile/61889
2326 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2328 2015-02-10 Richard Biener <rguenther@suse.de>
2330 PR tree-optimization/64995
2331 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2332 value we use is final.
2333 (visit_reference_op_store): Always valueize op.
2334 (visit_use): Properly valueize vuses.
2336 2015-02-10 Richard Biener <rguenther@suse.de>
2338 PR tree-optimization/64909
2339 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2340 pass a scalar-stmt count estimate to the cost model.
2341 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2343 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2345 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2346 enabled by default together with var-tracking.
2348 2015-02-10 Nick Clifton <nickc@redhat.com>
2350 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2351 included in previous rl78 commit.
2353 2015-02-10 Richard Biener <rguenther@suse.de>
2355 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2356 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2359 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2361 PR gcov-profile/61889
2362 * config.in: regenerate.
2363 * configure.in: Likewise.
2364 * configure.ac: Check for ftw.h.
2365 * gcov-tool.c: Check for ftw.h before using nftw.
2367 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2370 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2371 assert when not in lto mode.
2373 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2375 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2376 initialization/assignment of conflict_size.
2378 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2381 * ipa-cp.c (gather_caller_stats): Skip thunks.
2382 (propagate_constants_topo): Skip aliases.
2384 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2387 * config/sh/sh.c (sh_option_override): Don't change
2388 -freorder-blocks-and-partition to -freorder-blocks even when
2389 unwinding is enabled.
2390 (sh_can_follow_jump): Return false if the followee jump is
2391 a crossing jump when -freorder-blocks-and-partition is specified.
2392 * config/sh/sh.md (*jump_compact_crossing): New insn.
2394 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2395 Kaz Kojima <kkojima@gcc.gnu.org>
2398 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2399 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2400 (sh_can_redirect_branch): Rename to ...
2401 (sh_can_follow_jump): ... this. Constify argument types.
2402 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2403 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2404 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2405 * doc/tm.texi: Regenerate.
2407 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2410 * builtins.c (expand_builtin): Call targetm.expand_builtin
2411 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2413 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2416 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2418 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2421 * ipa-icf.c (set_local): New function.
2422 (sem_function::merge): Use it.
2424 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2426 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2427 (add_type_duplicate): Fix comparison of BINFOs.
2429 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2431 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2432 on getting VOID pointer.
2434 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2437 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2440 2015-02-09 Richard Biener <rguenther@suse.de>
2442 * genmatch.c (replace_id): Copy expr_type.
2444 2015-02-09 Richard Biener <rguenther@suse.de>
2446 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2447 (streamer_write_tree_bitfields): Declare.
2448 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2449 properly unpack padding.
2450 (unpack_value_fields): Inline ...
2451 (streamer_read_tree_bitfields): ... here.
2452 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2453 and properly add padding bits.
2454 (streamer_pack_tree_bitfields): Fold into ...
2455 (streamer_write_tree_bitfields): ... this new function,
2456 exposing the bitpack object.
2457 * lto-streamer-out.c (lto_write_tree_1): Call
2458 streamer_write_tree_bitfields.
2460 2015-02-09 Richard Biener <rguenther@suse.de>
2462 PR tree-optimization/54000
2463 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2464 (struct ivopts_data): Add loop_loc member.
2465 (tree_ssa_iv_optimize_loop): Dump loop location.
2466 (create_new_ivs): Likewise, also dump number of IVs generated.
2468 2015-02-09 Martin Liska <mliska@suse.cz>
2470 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2471 just if not yet registered.
2472 (ipa_icf_generate_summary): Register callgraph hooks.
2474 2015-02-08 Andrew Pinski <apinski@cavium.com>
2476 * config/aarch64/aarch64.c (gty_dummy): Delete.
2478 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2481 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2482 (cgraph_node::local_p): Remove thunk related FIXME.
2484 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2487 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2488 is local and optimized.
2489 (ix86_function_sseregparm): Likewise; also use target's SSE math
2490 settings; error out instead of silently generating wrong code
2492 (init_cumulative_args): Look through aliases.
2494 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2497 * ipa-split.c (execute_split_functions): Split if function has aliases.
2499 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2502 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2503 aliases before trying to expand it.
2504 (cgraph_node::expand_thunk): Fix formating.
2506 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2508 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2509 (Using Assembly Language with C): Expand introduction.
2510 (Basic Asm): Copy-edit. Add more information about uses of
2512 (Extended Asm): Copy-edit. Document new escape syntax and
2514 (Global Reg Vars): Copy-edit.
2515 (Local Reg Vars): Likewise.
2517 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2521 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2522 (DBX_CONTIN_CHAR): Define.
2524 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2525 Brian Rzycki <b.rzycki@samsung.com>
2527 PR tree-optimization/64878
2528 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2529 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2530 Stop recursion at loop phi nodes after having visited a loop phi node.
2532 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2534 * toplev.c (process_options): Change flag_ipa_ra before creating
2535 optimization_{default,current}_node.
2538 * cgraphunit.c (cgraph_node::expand_thunk): If
2539 restype is not is_gimple_reg_type nor the thunk_fndecl
2540 returns aggregate_value_p, set restmp to a temporary variable
2543 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2545 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2547 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2550 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2551 add a general secondary reload handler for SDmode, unless we have
2552 both read/write support for SDmode.
2554 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2557 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2558 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2559 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2560 1 before, push it to abstract_vec.
2561 (dwarf2out_abstract_function): Adjust caller. Don't call
2562 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2563 DECL_ABSTRACT_P flags for all abstract_vec elts.
2565 2015-02-06 Renlin Li <renlin.li@arm.com>
2567 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2569 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2571 2015-02-06 Jeff Law <law@redhat.com>
2574 * config/h8300/h8300.c (push): New argument "in_prologue".
2575 Pass "in_prologue" along to "F".
2576 (h8300_push_pop): Corresponding changes.
2577 (h8300_expand_prologue): Likewise.
2578 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2580 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2582 PR rtl-optimization/64957
2584 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
2585 IOR rather than for AND.
2587 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
2590 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
2591 of shift-add and (add + shift) operations. Rename local variable.
2593 2015-02-05 Jeff Law <law@redhat.com>
2596 * config/h8300/constraints.md (U): Correctly dectect
2597 "eightbit_data" memory addresses.
2598 * config/h8300/h8300.c (eightbit_constant_address_p): Also
2599 handle (const (plus (symbol_ref (x)))) where x is declared
2600 as an 8-bit data memory address.
2601 * config/h8300/h8300.md (call, call_value): Correctly detect
2602 "funcvec" functions.
2605 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
2606 24 to 28 bits for the H8/300.
2608 2015-02-06 Alan Modra <amodra@gmail.com>
2611 * config/rs6000/rs6000.c (chain_already_loaded): New function.
2612 (rs6000_call_aix): Use it.
2614 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
2616 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
2619 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
2621 * config/h8300/constraints.md ("U" constraint): Use strict
2622 variant of REG_OK_FOR_BASE_P after reload has started.
2624 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
2626 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
2627 define to zero if !TARGET_NEON.
2628 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
2630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2631 Trevor Saunders <tsaunders@mozilla.com>
2634 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
2636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2639 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
2640 when removing varpool nodes.
2642 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2645 * varpool.c (varpool_node::remove): Fix order of variables.
2647 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2650 * ipa-inline.c (inline_small_functions): Fix ordering issue between
2651 speculation resolution and key updates.
2653 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2655 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
2656 about not letting any speculative edges unupdated.
2658 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2661 * gcov-io.c (gcov_var): Export.
2663 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2666 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
2667 edges that become speculative.
2669 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2671 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
2672 or DW_LANG_Fortran08.
2673 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
2675 (gen_compile_unit_die): Handle "GNU Fortran2003" and
2676 "GNU Fortran2008" language strings.
2677 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
2678 * langhooks.h (lang_GNU_Fortran): New prototype.
2679 * langhooks.c (lang_GNU_Fortran): New function.
2680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
2683 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2685 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
2686 (RTX_OK_FOR_OLO10_P): Likewise.
2688 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2690 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2692 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2695 * gimple.c: Include gimple-ssa.h.
2696 (maybe_remove_unused_call_args): New function.
2697 * gimple.h (maybe_remove_unused_call_args): Declare.
2698 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
2699 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
2700 * gimple-fold.c (gimple_fold_call): Likewise.
2702 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
2704 PR rtl-optimization/64905
2705 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
2706 pointer alignment if it isn't needed.
2708 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2710 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
2711 cortex-a72.cortex-a53.
2712 * config/aarch64/aarch64-tune.md: Regenerate.
2713 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2715 2015-02-04 Nick Clifton <nickc@redhat.com>
2717 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
2720 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2722 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
2723 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
2724 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
2726 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
2727 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
2728 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
2729 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
2730 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
2731 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
2732 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
2733 * tree-core.h (enum built_in_function): In between
2734 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
2735 for builtins that use DEF_BUILTIN_CHKP macro.
2737 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
2740 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
2741 operands for tcc_comparison exprs. Fix typos.
2744 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
2745 of two XORs that have an intervening AND or IOR.
2748 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
2749 simplification of XOR of AND to not allocate new rtx before
2750 committing to a simplification.
2752 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2754 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
2755 manual swaps in all peepholes.
2757 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2759 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
2760 of manual swapping implementation.
2761 (aarch64_expand_vec_perm_const_1): Likewise.
2763 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
2765 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
2766 (generic_addrcost_table): Remove NAMED_PARAM.
2767 (cortexa57_addrcost_table): Likewise.
2768 (xgene1_addrcost_table): Likewise.
2769 (generic_regmove_table): Likewise.
2770 (cortexa53_regmove_table): Likewise.
2771 (xgene1_regmove_table): Likewise.
2772 (generic_vector_table): Likewise.
2773 (cortexa57_vector_table): Likewise.
2774 (xgene1_vector_table): Likewise.
2775 (generic_tunings): Likewise.
2776 (cortexa53_tunings): Likewise.
2777 (cortexa57_tunings): Likewise.
2778 (xgene1_tunings): Likewise.
2780 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2782 * config/arm/arm-cores.def: Add cortex-a72 and
2783 cortex-a72.cortex-a53.
2784 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
2785 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
2786 * config/arm/arm-tune.md: Regenerate.
2787 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
2788 "cortex-a72.cortex-a53".
2789 * doc/invoke.texi (ARM Options/-mtune): Likewise.
2791 2015-02-04 Nick Clifton <nickc@redhat.com>
2794 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
2796 (nonimmediate_di_operand): Likewise.
2798 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
2799 prefixes of known F5 using MSP430 MCUs.
2801 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2803 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
2804 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
2805 instead of __builtin_sqrt.
2807 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
2809 * varasm.c (do_assemble_alias): Follow transparent alias
2811 (default_assemble_visibility): Follow transparent alias
2812 chain for decl name.
2814 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2817 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
2818 to compute size of referenced value in the constant case.
2820 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2822 PR rtl-optimization/64756
2823 * cse.c (invalidate_dest): New function.
2824 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
2825 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
2826 invalidate and do not record it.
2828 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
2831 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
2832 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
2833 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
2834 atomic_nand<mode>_soft_tcb): New insns.
2835 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
2836 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
2837 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
2838 Split into atomic_not_fetchsi_hard if operands[0] is unused.
2839 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
2840 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2841 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
2842 atomic_not<mode>_hard if operands[0] is unused.
2843 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
2844 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
2845 if operands[0] is unused.
2846 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
2847 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
2848 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
2849 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2851 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
2852 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2853 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
2854 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
2855 if operands[0] is unused.
2856 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
2857 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
2858 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
2859 atomic_nand_fetchsi_hard if operands[0] is unused.
2860 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
2861 atomic_nand<mode>_hard if operands[0] is unused.
2862 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
2863 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
2864 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
2865 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2866 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
2867 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
2868 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
2869 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2870 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
2871 atomic_not<mode>_hard if operands[0] is unused.
2872 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
2873 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2875 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2876 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2877 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
2878 atomic_nand<mode>_hard if operands[0] is unused.
2879 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2880 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2882 2015-02-03 David Malcolm <dmalcolm@redhat.com>
2885 * Makefile.in (GCC_OBJS): Add gcc-main.o.
2886 * gcc-main.c: New file, containing "main" taken from gcc.c.
2887 * gcc.c (do_self_spec): Free decoded_options.
2888 (class driver): Move declaration to gcc.h.
2889 (main): Move declaration and implementation to new file
2891 (driver_get_configure_time_options): New function.
2892 * gcc.h (class driver): Move this declaration here, from
2894 (driver_get_configure_time_options): New declaration.
2896 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
2898 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
2899 cross-module inlining.
2900 * cgraph.h (cgraph_node): Add flag merged.
2901 * ipa-icf.c (sem_function::merge): Maintain it.
2903 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
2905 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
2906 instead of OBJECT_P.
2908 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
2911 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
2912 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
2913 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
2914 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
2916 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2919 * combine.c (reg_n_sets_max): New variable.
2920 (can_change_dest_mode, reg_nonzero_bits_for_combine,
2921 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
2922 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
2923 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
2924 (rest_of_handle_combine): Initialize reg_n_sets_max.
2926 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
2928 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
2929 if some always_inline was inlined, apply changes before inlining
2932 2015-02-02 David Malcolm <dmalcolm@redhat.com>
2935 * config/arm/arm.c (arm_option_override): Set
2936 arm_selected_arch/cpu/tune to NULL on entry.
2938 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
2939 Andrew Pinski <pinskia@gcc.gnu.org>
2940 Jakub Jelinek <jakub@gcc.gnu.org>
2943 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
2944 integer typing for small model. Use IN_RANGE.
2946 2015-02-02 Richard Biener <rguenther@suse.de>
2948 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
2949 * tree-vrp.c (vrp_valueize_1): Likewise.
2951 2015-02-02 Alan Modra <amodra@gmail.com>
2953 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
2954 than mem for toc_restore.
2955 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
2956 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
2957 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
2959 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
2962 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
2963 explicit default options.
2965 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
2968 * ipa-utils.c (ipa_merge_profiles): Add release argument.
2969 * ipa-icf.c (sem_function::merge): Do not release body when merging.
2970 * ipa-utils.h (ipa_merge_profiles): Update prototype.
2972 2015-02-01 Jakub Jelinek <jakub@redhat.com>
2975 * cfgexpand.c (deep_ter_debug_map): New variable.
2976 (avoid_deep_ter_for_debug): New function.
2977 (expand_debug_expr): If TERed SSA_NAME is in
2978 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
2979 instead of trying to expand SSA_NAME's def stmt.
2980 (expand_debug_locations): When expanding debug bind
2981 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
2982 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
2984 (pass_expand::execute): Call avoid_deep_ter_for_debug on
2985 all debug bind stmts. Delete deep_ter_debug_map after
2986 expand_debug_location if non-NULL and clear it.
2988 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
2991 * config/sh/sync.md (atomic_fetch_notsi_hard,
2992 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
2993 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
2994 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
2995 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
2996 atomic_not_fetch<mode>_soft_imask): New insns.
2998 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3000 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3001 (rank_for_schedule_debug): Split from ...
3002 (rank_for_schedule): ... this.
3003 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3004 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3006 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3008 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3009 * doc/extend.texi (x86 Variable Attributes): Move section to
3010 correct alphabetization after renaming.
3011 (x86 Type Attributes): Likewise.
3012 (Target Builtins): Re-alphabetize menu.
3013 (x86 Built-in Functions): Move section to correct alphabetization
3015 (x86 transactional memory intrinsics): Likewise.
3016 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3017 and x86 Windows Options in table and menu.
3018 (x86 Options): Move section to correct alphabetization after
3020 (x86 Windows Options): Likewise.
3022 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3024 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3025 preferred names of the architecture and its 32- and 64-bit
3027 * doc/invoke.texi: Likewise.
3028 * doc/md.texi: Likewise.
3030 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/predicates.md (address_no_seg_operand): Reject
3034 non-CONST_INT_P operands in invalid mode.
3036 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3039 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3040 * config/i386/predicates.md (address_no_seg_operand): Call
3041 address_operand with VOIDmode.
3042 (vsib_address_operand): Ditto.
3043 (address_mpx_no_base_operand): Ditto.
3044 (address_mpx_no_index_operand): Ditto.
3046 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3049 * lra-constraints.c (original_subreg_reg_mode): New.
3050 (simplify_operand_subreg): Try to simplify subreg of const. Use
3051 original_subreg_reg_mode for it.
3052 (swap_operands): Update original_subreg_reg_mode.
3053 (curr_insn_transform): Set up original_subreg_reg_mode.
3055 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3058 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3060 (process_alt_operands): Use it.
3061 (curr_insn_transform): Check the optional reload pseudo class is
3064 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3066 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3067 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3069 * toplev.h (init_asm_output): Update comment on use of
3070 UNKNOWN_LOCATION with fatal_error.
3071 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3072 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3073 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3074 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3075 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3076 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3077 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3078 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3079 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3080 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3081 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3082 fatal_error changed to pass input_location as first argument.
3084 2015-01-30 Martin Liska <mliska@suse.cz>
3086 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3087 in #pragma GCC diagnostic guards.
3089 2015-01-30 Richard Biener <rguenther@suse.de>
3091 PR tree-optimization/64829
3092 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3093 not add a widening conversion pattern but hand off extra
3094 widenings to callers.
3095 (vect_recog_widen_mult_pattern): Handle extra widening produced
3096 by vect_handle_widen_op_by_const.
3097 (vect_recog_widen_shift_pattern): Likewise.
3098 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3099 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3100 (vect_init_vector_1): Likewise.
3101 (vect_get_vec_def_for_operand): Likewise.
3102 (vect_finish_stmt_generation): Likewise.
3103 (vectorizable_load): Likewise.
3104 (vect_analyze_stmt): Likewise.
3105 (vect_is_simple_use): Likewise.
3107 2015-01-29 Jeff Law <law@redhat.com>
3109 * combine.c (try_combine): Fix typo in comment.
3111 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3114 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3115 (rs6000_stack_info): Add assert.
3116 (rs6000_output_savres_externs): New function, split off from...
3117 (rs6000_output_function_prologue): ... here. Do not call it for
3120 2015-01-29 Jeff Law <law@redhat.com>
3123 * combine.c (try_combine): If I0 is a memory load and I3 a store
3124 to a related address, increase the "goodness" of doing a 4-insn
3125 combination with I0-I3.
3126 (make_field_assignment): Handle SUBREGs in the ior+and case.
3128 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3130 PR tree-optimization/64746
3131 * tree-if-conv.c (mask_exists): New function.
3132 (predicate_mem_writes): Save created mask with given size for further
3134 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3135 (ifcvt_repair_bool_pattern): Collect all statements that are root
3136 of bool pattern and use iterative algorithm to remove multiple uses
3137 of predicates, display number of required iterations.
3139 2015-01-29 Richard Biener <rguenther@suse.de>
3141 PR tree-optimization/64853
3142 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3143 stmt will get simulated again.
3144 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3146 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3148 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3149 return_in_pc. Remove redundant assignments.
3150 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3151 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3153 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.c (ix86_mode_after): Make static.
3157 2015-01-29 Richard Biener <rguenther@suse.de>
3159 PR tree-optimization/64844
3160 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3161 dump cost model analysis.
3162 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3163 Do not register adjusted load/store costs here.
3165 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3166 Uros Bizjak <ubizjak@gmail.com>
3168 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3169 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3170 using x86_use_pseudo_pic_reg.
3171 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3172 support for fixed PIC register.
3173 (ix86_use_pseudo_pic_reg): Not static any more.
3175 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3178 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3179 to avoid error in cgraph node verification.
3181 2015-01-29 Marek Polacek <polacek@redhat.com>
3183 * doc/standards.texi: Reflect that the default for C is gnu11.
3185 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3188 * reorg.c (switch_text_sections_between_p): New function.
3189 (relax_delay_slots): Call it when testing if the jump insn
3190 is removable. Use targetm.can_follow_jump when testing if
3191 the conditional branch can follow an unconditional jump.
3193 2015-01-27 Caroline Tice <cmtice@google.com>
3195 Committing VTV Cywin/Ming patch for Patrick Wollgast
3196 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3197 if -fvtable-verify=preinit/std is used.
3198 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3199 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3200 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3201 if -fvtable-verify=preinit/std is used.
3202 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3203 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3204 if -fvtable-verify=preinit/std is used.
3205 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3206 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3207 * varasm.c (assemble_variable): Add code to properly set the comdat
3208 section and name for the .vtable_map_vars section in case the
3209 target is PE or COFF.
3211 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3214 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3215 make sane BB profile.
3216 (cgraph_node::expand_thunk): Make sane BB profile.
3217 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3218 * cgraph.h (init_lowered_empty_function): Update prototype.
3219 * config/i386/i386.c (make_resolver_func): Update call.
3220 * predict.c (gate): Disable branch prediction pass if
3221 profile is already there.
3223 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3225 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3226 * opth-gen.awk: Likewise.
3227 * common.opt: Mark flag_fp_contract_mode as Optimization.
3229 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3231 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3232 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3234 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3237 * config/sh/predicates.md (atomic_arith_operand,
3238 atomic_logical_operand): Remove.
3239 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3240 (atomic_arith_operand_0): New predicate.
3241 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3242 Use atomic_arith_operand_0 for input values.
3243 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3244 atomic_compare_and_swap<mode>_soft_gusa,
3245 atomic_compare_and_swap<mode>_soft_tcb,
3246 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3247 arith_reg_operand instead of register_operand.
3248 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3249 atomic_arith_operand_0 for newval input.
3250 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3251 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3252 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3253 arith_reg_operand instead of register_operand.
3254 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3255 fetchop_predicate_1, fetchop_constraint_1_llcs,
3256 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3257 fetchop_constraint_1_imask): New code iterator attributes.
3258 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3259 register_operand. Use fetchop_predicate_1.
3260 (atomic_fetch_<fetchop_name>si_hard,
3261 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3262 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3263 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3264 and arith_reg_operand instead of register_operand. Use
3265 fetchop_predicate_1, fetchop_constraint_1_gusa.
3266 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3267 and arith_reg_operand instead of register_operand. Use
3268 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3270 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3271 and arith_reg_operand instead of register_operand. Use
3272 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3274 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3275 register_operand. Use atomic_logical_operand_1.
3276 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3277 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3278 arith_reg_operand instead of register_operand.
3279 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3280 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3281 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3282 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3283 register_operand. Use fetchop_predicate_1.
3284 (atomic_<fetchop_name>_fetchsi_hard,
3285 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3286 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3287 fetchop_constraint_1_llcs.
3288 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3289 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3290 fetchop_constraint_1_gusa.
3291 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3292 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3293 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3294 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3295 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3296 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3297 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3298 register_operand. Use atomic_logical_operand_1.
3299 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3300 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3301 arith_reg_operand instead of register_operand.
3302 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3303 arith_reg_operand instead of register_operand. Use logical_operand
3304 and K08. Adjust asm sequence to allow R0 usage.
3305 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3306 arith_reg_operand instead of register_operand. Use logical_operand
3309 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3312 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3313 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3314 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3315 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3316 all bits in *val_wide.
3318 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3320 * varpool.c (tls_model_names): Fix names.
3321 (varpool_node::dump): Dump tls- prefix for tls models.
3323 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3324 Bernd Schmidt <bernds@codesourcery.com>
3325 Nathan Sidwell <nathan@codesourcery.com>
3327 * config/nvptx/mkoffload.c: New file.
3328 * config/nvptx/t-nvptx: Add build rules for it.
3329 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3330 (extra_programs): Add mkoffload.
3331 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3333 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3335 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3338 * cfgexpand.c (reorder_operands): Skip debug gimples.
3340 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3342 PR tree-optimization/64277
3343 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3344 range info when possible to refine estimation.
3346 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3348 PR tree-optimization/64718
3349 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3350 be a 16bit unsigned integer when n->range is 16.
3351 (bswap_replace): Convert src to that type if necessary for all bswap
3352 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3353 set in pass_optimize_bswap::execute ().
3355 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3357 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3358 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3359 integer and floating point variants.
3360 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3362 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3364 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3365 for all vector modes.
3367 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3370 * doc/sourcebuild.texi (comdat_group): Document.
3372 2015-01-28 Terry Guo <terry.guo@arm.com>
3374 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3376 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3378 * toplev.c (print_version): Add param "show_global_state", and
3379 only print GGC and plugin information if it is true.
3380 (init_asm_output): Pass in "true" for the new param when calling
3382 (process_options): Likewise.
3383 (toplev::main): Likewise.
3384 * toplev.h (print_version): Add new param to decl.
3386 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3390 * tree.c (lookup_binfo_at_offset): New function.
3391 (get_binfo_at_offset): Use it.
3393 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3396 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3397 on vtable being vtable.
3399 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3401 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3402 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3404 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3405 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3406 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3408 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3409 (s390_hotpatch_hw_max): New name.
3410 (s390_hotpatch_trampoline_halfwords): Renamed.
3411 (s390_hotpatch_hw_before_label): New name.
3412 (get_hotpatch_attribute): Removed.
3413 (s390_hotpatch_hw_after_label): New name.
3414 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3416 (s390_attribute_table): Ditto.
3417 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3418 (s390_function_num_hotpatch_hw): New name.
3419 Remove special handling of inline functions and hotpatching.
3420 Return number of nops before and after the function label.
3421 (s390_can_inline_p): Removed.
3422 (s390_asm_output_function_label): Emit a configurable number of nops
3423 after the function label.
3424 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3425 (TARGET_CAN_INLINE_P) Removed.
3426 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3428 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3429 Jiong Wang <jiong.wang@arm.com>
3431 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3433 (cb<optab><mode>1): Likewise.
3434 * config/aarch64/iterators.md (bcond): New define_code_attr.
3436 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3438 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3441 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3443 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3446 2015-01-27 Richard Biener <rguenther@suse.de>
3448 * tree-vrp.c (update_value_range): Intersect the range with
3449 old recorded SSA name range information.
3451 2015-01-27 Nick Clifton <nickc@redhat.com>
3453 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3454 BC, DE and HL registers directly, not via AX.
3455 When decrementing the stack pointer by a large amount, transfer SP
3456 into AX and perform the subtraction there.
3457 (rl78_expand_epilogue): Perform the inverse of the above
3460 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3462 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3464 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3465 Yury Gribov <y.gribov@samsung.com>
3468 * ubsan.c (ubsan_source_location): Refactor code.
3469 (ubsan_type_descriptor): Update type size. Refactor code.
3471 2015-01-27 Richard Biener <rguenther@suse.de>
3473 PR tree-optimization/56273
3474 PR tree-optimization/59124
3475 PR tree-optimization/64277
3476 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3477 from the first VRP pass.
3479 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3482 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3483 handle the first argument in the same loop as all the other arguments.
3485 PR rtl-optimization/61058
3486 * jump.c (cleanup_barriers): Update basic block boundaries
3487 if BLOCK_FOR_INSN is non-NULL on PREV.
3489 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3491 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3492 bounds narrowing, already instrumented calls and calls to
3493 not instrumentable functions.
3495 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3497 PR tree-optimization/64807
3498 * wide-int.cc (wi::divmod_internal): Clear
3499 b_dividend[dividend_blocks_needed].
3501 2015-01-26 DJ Delorie <dj@redhat.com>
3503 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3504 volatile memory references.
3506 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3509 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3511 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3512 shifts if it already fits into K08.
3514 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3517 * ipa-inline.c (inline_small_functions): Print "unknown" even
3518 if edge->call_stmt is non-NULL, but has builtins or unknown
3522 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3523 with asterisk, skip the first character.
3525 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3528 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3531 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3534 * config/i386/i386.md (*movdi_internal): Also check operand 0
3535 to determine TYPE_LEA operand.
3536 (*movsi_internal): Ditto.
3538 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3540 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3541 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3543 2015-01-26 Renlin Li <renlin.li@arm.com>
3545 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3547 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3550 2015-01-26 Richard Biener <rguenther@suse.de>
3553 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3554 combining two BIT_AND_EXPR predicates.
3556 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3559 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3561 2015-01-26 Terry Guo <terry.guo@arm.com>
3563 * config/arm/arm.c (arm_file_start): Update the assignment of
3566 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3568 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3570 config/arm/arm.md: Include the new Cortex-A57 model.
3571 (generic_sched): Don't use generic_sched when tuning for
3574 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3575 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/i386.c (get_builtin_code_for_version): Add
3578 support for BMI and BMI2 multiversion functions.
3580 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3582 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
3583 (extract_bit_field): Likewise.
3584 (extract_low_bits): Likewise.
3585 (expand_mult): Likewise.
3586 (expand_mult_highpart_adjust): Likewise.
3588 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
3590 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
3591 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
3592 * config/i386/i386.c (processor_model): Add
3593 M_INTEL_COREI7_BROADWELL.
3594 (arch_names_table): Add "broadwell".
3596 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
3605 * config/sh/sh-protos.h
3606 (sh_extending_set_of_reg::can_use_as_unextended_reg,
3607 sh_extending_set_of_reg::use_as_unextended_reg,
3608 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
3609 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
3610 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
3611 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
3612 (sh_treg_insns): New class.
3613 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
3614 (scope_counter): New class.
3615 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
3616 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
3617 sh_extending_set_of_reg::can_use_as_unextended_reg,
3618 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
3619 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
3620 sh_split_treg_set_expr): New functions.
3621 (addsubcosts): Handle treg_set_expr.
3622 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
3623 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
3624 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
3625 (sh_insn_operands_modified_between_p): Make non-static.
3626 * config/sh/predicates.md (zero_extend_movu_operand): Allow
3627 simple_mem_operand in addition to displacement_mem_operand.
3628 (zero_extend_operand): Don't allow zero_extend_movu_operand.
3629 (treg_set_expr, treg_set_expr_not_const01,
3630 arith_reg_or_treg_set_expr): New predicates.
3631 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
3632 arith_or_int_operand instead of logical_operand. Convert to
3633 insn_and_split. Try to optimize constant operand in splitter.
3634 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
3635 (*tstqi_t_zero): Delete.
3636 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
3637 (tstsi_t_and_not): Delete.
3638 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
3639 Convert to insn_and_split.
3640 (unnamed split, tstsi_t_zero_extract_xor,
3641 tstsi_t_zero_extract_subreg_xor_little,
3642 tstsi_t_zero_extract_subreg_xor_big): Delete.
3643 (*tstsi_t_shift_mask): New insn_and_split.
3644 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
3645 to recombine with surrounding insns when splitting.
3646 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
3647 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
3648 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
3649 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
3650 (*cbranch_div0s: Delete.
3651 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3652 Try to recombine with surrounding insns when splitting. Add operand
3654 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
3655 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
3656 *addc_r_r_msb, *addc_2r_msb): Delete.
3657 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
3659 (*addc_negreg_t): New insn_and_split.
3660 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3661 Try to recombine with surrounding insns when splitting.
3662 Add operand order variants.
3663 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
3664 insn_and_split patterns.
3665 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
3666 surrounding insns when splitting.
3667 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
3668 (*rotcl): Likewise. Add zero_extract variant.
3669 (*ashrsi2_31): New insn_and_split.
3670 (*negc): Convert to insn_and_split. Use treg_set_expr.
3671 (*zero_extend<mode>si2_disp_mem): Update comment.
3672 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
3674 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
3675 with surrounding insns when splitting.
3676 (any_treg_expr_to_reg): New insn_and_split.
3677 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
3678 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
3679 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
3680 *zero_extract_2): New single bit zero extract patterns.
3681 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
3682 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
3683 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
3684 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
3686 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
3687 register_operand for set source.
3689 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
3691 * i386.opt (prefetch_sse): New targetsave.
3692 * i386.c (ix86_function_specific_save): Save prefetch_sse.
3693 (ix86_function_specific_restore): Restore prefetch_sse and initialize
3694 ix86_cost/ix86_tune_cost.
3696 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3698 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3699 Support the JIT by using 0 as the language type.
3701 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
3704 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
3705 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
3706 (mark_regno_live, process_bb_lives): Pass new parameter value to
3707 make_hard_regno_born.
3709 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3711 PR rtl-optimization/63637
3712 PR rtl-optimization/60663
3713 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
3714 if elt->cost is MAX_COST for ASM_OPERANDS.
3715 (find_sets_in_insn): Fix up comment typo.
3716 (cse_insn): Don't set src_volatile for all non-volatile
3717 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
3718 or with "memory" clobber. Set elt->cost to MAX_COST
3719 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
3720 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
3722 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
3727 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3729 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
3730 libgcc/config/i386/elf-lib.h.
3732 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3735 * gcc.c (print_configuration): Don't print a blank line at the end
3737 (run_attempt): ... but here unstead.
3740 * omp-low.c (scan_sharing_clauses): Don't ignore
3741 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
3742 on target data/update constructs.
3744 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3747 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
3748 (DEBUG_RELOAD): Removed define.
3749 (m32c_limit_reload_class): Enable traces with if DEBUG0.
3750 (m32c_function_arg): Added a type cast.
3751 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
3752 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
3753 * config/m32c/bitops.md (andqi3_16): Likewise.
3754 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
3755 (push_a01_l): Likewise.
3757 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3760 * main.c (main): Construct toplev instances with init_signals=true.
3761 * toplev.c (general_init): Add param "init_signals", and use it to
3762 conditionalize the calls to signal and host_hooks.extra_signals.
3763 (toplev::toplev): Add param "init_signals".
3764 (toplev::main): When invoking general_init, pass m_init_signals
3765 to control whether signal-handlers are installed.
3766 * toplev.h (toplev::toplev): Add param "init_signals".
3767 (toplev::m_init_signals): New field.
3769 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3772 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
3773 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
3774 latter may be affected by the former (e.g. on i686).
3776 2015-01-23 Martin Liska <mliska@suse.cz>
3778 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
3779 false positive during profiledbootstrap.
3781 2015-01-23 Tom de Vries <tom@codesourcery.com>
3784 * lto-opts.c (lto_write_options): Output non-explicit conservative
3786 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
3787 (append_compiler_options): Pass -fopenacc through.
3789 2015-01-23 Tom de Vries <tom@codesourcery.com>
3792 * lto-opts.c (lto_write_options): Output non-explicit conservative
3794 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
3795 (append_compiler_options): Pass -fopenmp through.
3797 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3800 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
3803 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
3804 * diagnostic.def (DK_ICE_NOBT): New kind.
3805 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
3806 like DK_ICE, but never print backtrace.
3807 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
3808 (internal_error_no_backtrace): New function.
3809 * gcc.c (execute): Use internal_error_no_backtrace instead of
3812 2015-01-22 Jeff Law <law@redhat.com>
3815 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
3816 improve code density for small immediate to memory case.
3817 (insv): Better handle bitfield assignments when the field is
3818 being set to all ones.
3819 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
3822 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3823 Jakub Jelinek <jakub@redhat.com>
3825 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
3826 for !TARGET_LIBC_PROVIDES_SSP version and
3827 -fstack-protector-{all,strong,explicit} otherwise.
3828 * config/freebsd.h (LINK_SSP_SPEC): Handle
3829 -fstack-protector-{strong,explicit}.
3831 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
3832 H.J. Lu <hongjiu.lu@intel.com>
3835 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
3838 2015-01-22 Wei Mi <wmi@google.com>
3840 PR rtl-optimization/64557
3841 * dse.c (record_store): Call get_addr for mem_addr.
3842 (check_mem_read_rtx): Likewise.
3844 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
3846 * fold-const.c (const_binop): Add early return for non-tcc_binary.
3848 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
3850 * toplev.c (init_local_tick): Process the failure when read
3851 fails for random_seed.
3853 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
3854 'pretty_name' to avoid memory overflow.
3856 2015-01-22 Richard Biener <rguenther@suse.de>
3859 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
3860 abnormal coalescing on undefined SSA names.
3862 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
3868 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
3870 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
3873 * fold-const.c (fold_checksum_tree): Don't include value of
3874 expr->decl_with_vis.symtab_node in the checksum.
3876 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3878 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
3880 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
3883 * gcc.c (insert_comments): New function.
3884 (try_generate_repro): Call it.
3885 (append_text): Removed.
3887 2015-01-22 Richard Biener <rguenther@suse.de>
3889 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
3890 with IL incompatible options. Properly honor user optimize
3893 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
3895 PR rtl-optimization/64682
3896 * combine.c (distribute_notes): When moving a death note for
3897 a register that is set in the new I2, make sure to put it
3900 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
3902 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
3905 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3908 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
3909 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
3910 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
3913 * doc/invoke.texi (-fsanitize=vptr): Document.
3915 PR rtl-optimization/62078
3916 * dse.c: Include cfgcleanup.h.
3917 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
3918 anything call purge_all_dead_edges and cleanup_cfg at the end
3921 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
3923 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
3926 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3928 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
3931 2015-01-21 David Sherwood <david.sherwood@arm.com>
3932 Tejas Belagod <Tejas.Belagod@arm.com>
3934 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
3935 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
3936 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
3939 2015-01-21 David Sherwood <david.sherwood@arm.com>
3940 Tejas Belagod <Tejas.Belagod@arm.com>
3942 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
3943 (aarch64_reverse_mask): New decls.
3944 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
3945 (insn_count): New mode_attr.
3946 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
3947 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
3948 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
3949 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
3950 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
3951 (aarch64_simd_st4): New patterns.
3952 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
3953 (aarch64_reverse_mask): New functions.
3955 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
3957 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
3959 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
3960 addressing modes for BE.
3961 (aarch64_print_operand): Add 'R' specifier.
3962 (aarch64_simd_disambiguate_copy): Delete.
3963 (aarch64_simd_emit_reg_reg_move): New function.
3964 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
3965 in define_splits for structural moves.
3966 (mov<mode>): Use less restrictive predicates.
3967 (*aarch64_mov<mode>): Simplify and only allow for LE.
3968 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
3970 2015-01-21 Alan Hayward <alan.hayward@arm.com>
3972 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
3974 2015-01-21 Richard Henderson <rth@redhat.com>
3977 * ccmp.c (used_in_cond_stmt_p): Remove.
3978 (expand_ccmp_expr): Don't use it.
3980 2015-01-21 Nick Clifton <nickc@redhat.com>
3982 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
3985 2015-01-21 Richard Biener <rguenther@suse.de>
3988 * tree-core.h (builtin_info, builtin_info_type): Turn from
3989 an object with two arrays into an array of an object with
3990 decl and two flags, implicit_p and declared_p.
3991 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
3992 set_builtin_decl, set_builtin_decl_implicit_p,
3993 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
3994 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
3995 * builtins.c (builtin_info): Adjust.
3996 * gimplify.c (gimplify_addr_expr): References to builtins
3997 that have been declared by the user makes them eligible for
3998 use by the compiler. Call set_builtin_decl_implicit_p on them.
4000 2015-01-20 Jeff Law <law@redhat.com>
4003 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4004 allow pc-relative addresses in operand predicates or constraints.
4006 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4008 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4009 neon on aarch32 processors for stringops.
4011 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4014 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4016 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4019 * ipa-inline.c: Include lto-streamer.h
4020 (report_inline_failed_reason): Output source file differences and
4021 flags on optimization/target node mismatch.
4022 (can_inline_edge_p): Consider caller to be the outer inline function;
4023 be less restrictive about matching opimize and optimize_size attributes.
4024 (inline_account_function_p): Break out from ...
4025 (inline_small_functions): ... here.
4026 * ipa-inline-transform.c (clone_inlined_nodes): Use
4027 inline_account_function_p.
4028 (inline_call): Use optimize attribution; use inline_account_function_p.
4029 (inline_transform): Use opt_for_fn.
4030 * ipa-inline.h (inline_account_function_p): Declare.
4032 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4035 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4036 mode if bitsize <= 0.
4037 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4038 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4039 sizes and positions.
4041 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4043 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4044 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4046 (TARGET_ASM_FILE_END): Define.
4048 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4050 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4051 (struct tune_params): Use the enum.
4052 * arm.c (arm_*_tune): Update.
4053 (arm_option_override): Update.
4055 2015-01-20 Richard Biener <rguenther@suse.de>
4058 * ipa-reference.c (add_static_var): Inline ...
4059 (analyze_function): ... here after splitting out from ...
4060 (is_proper_for_analysis): ... this.
4062 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4065 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4066 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4067 replace the conditional with it's true branch.
4068 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4069 (arm_lra_p): Remove.
4071 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4073 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4075 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4077 * config/tilegx/mul-tables.c: Move symtab.h include after
4078 coretypes.h include.
4079 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4080 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4081 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4082 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4083 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4085 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4089 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4091 PR rtl-optimization/64081
4092 * loop-iv.c (def_pred_latch_p): New function.
4093 (latch_dominating_def): Allow specific cases with non-single
4095 (iv_get_reaching_def): Likewise.
4096 (check_complex_exit_p): New function.
4097 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4098 with exits not executing on any iteration.
4100 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4103 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4106 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4109 * i386.c (gate): Check flag_expensive_optimizations and
4111 (ix86_option_override_internal): Drop optimize_size condition
4112 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4113 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4115 (ix86_avx256_split_vector_move_misalign,
4116 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4117 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4118 optimize_insn_for_speed_p check.
4120 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4122 * config/mips/mips.h (FP_ASM_SPEC): New define.
4123 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4126 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4129 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4130 nullptr for insn when reaching the first insn.
4131 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4132 (sh_insn_operands_modified_between_p): Add nullptr check.
4133 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4134 sign extending mem load if the insn contains any UNSPEC or
4137 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4139 * params.def (inline-unit-growth): Drop to 15%.
4140 * invoke.texi (inline-unit-growth): Document change.
4142 2015-01-19 Martin Liska <mliska@suse.cz>
4145 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4146 function for second argument of OBJ_TYPE_REF.
4148 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4151 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4152 whether function is an alias.
4154 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4156 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4159 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4161 PR rtl-optimization/64671
4162 * lra-remat.c (operand_to_remat): Don't consider jump and call
4165 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4168 * config/rs6000/default64.h: Include rs6000-cpus.def.
4169 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4170 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4171 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4173 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4175 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4176 pseudo-op to specify assembler dialect.
4178 2015-01-19 Martin Liska <mliska@suse.cz>
4181 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4182 Handle safe potentially removed nodes during filtering.
4184 2015-01-19 Martin Liska <mliska@suse.cz>
4186 * doc/extend.texi (no_icf): Add new attribute description.
4187 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4188 where the pass attempts to merge a function with no_icf attribute.
4190 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4193 * doc/md.texi (ARM Options): Document register constraints.
4195 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4196 Andrew Pinski <apinski@cavium.com>
4199 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4200 (ashl<mode>3): Don't expand if operands[2] is not constant.
4202 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4205 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4206 Match xor-and-xor RTL pattern.
4208 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4210 PR rtl-optimization/64081
4211 * loop-iv.c (def_pred_latch_p): New function.
4212 (latch_dominating_def): Allow specific cases with non-single
4214 (iv_get_reaching_def): Likewise.
4215 (check_complex_exit_p): New function.
4216 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4217 with exits not executing on any iteration.
4219 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4221 * common.opt (fgraphite): Fix a typo.
4223 2015-01-19 Felix Yang <felix.yang@huawei.com>
4225 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4227 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4228 uminp, smax_nanp, smin_nanp): New builtins.
4229 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4230 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4231 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4232 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4233 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4234 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4235 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4236 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4237 vpminnms_f32): Rewrite using builtin functions.
4239 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4242 * omp-low.c (offload_symbol_decl): Remove variable.
4243 (get_offload_symbol_decl): Remove function.
4244 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4245 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4246 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4247 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4248 BUILT_IN_GOACC_UPDATE don't pass it at all.
4250 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4252 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4255 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4257 * ipa-chkp.c (chkp_produce_thunks): Add early param
4258 to split thunks production into two passes. Keep
4259 'always_inline' function bodies after the first pass.
4260 (pass_data_ipa_chkp_early_produce_thunks): New.
4261 (pass_ipa_chkp_early_produce_thunks): New.
4262 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4263 chkp_produce_thunks signature.
4264 (make_pass_ipa_chkp_early_produce_thunks): New.
4265 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4266 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4267 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4269 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4271 * cgraph.c (cgraph_node::dump): Dump profile flags.
4273 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4276 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4277 reg appear first in the parallel.
4279 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4281 * ipa-reference.c (set_reference_optimization_summary,
4282 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4284 (ignore_module_statics): New static var.
4285 (propagate_bits): If ipa-reference is disabled, do not look into local
4287 (analyze_function): Disable analysis when ipa_reference is disabled.
4288 (generate_summary): Do not dump when reference is disabled;
4289 collect vars accessed from functions with ipa-reference disabled.
4290 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4292 (gate): Enable for LTO.
4293 (ignore_edge_p): New function.
4294 (propagate): Skip functions w/o ipa-reference analysis.
4295 * optc-save-gen.awk: Handle optimize_debug correctly.
4296 * opth-gen.awk: Likewise.
4297 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4298 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4299 fira-share-save-slots, fira-share-spill-slots,
4300 fmodulo-sched-allow-regmoves, fpartial-inlining,
4301 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4302 ftracer, ftree-parallelize-loops, fassociative-math,
4303 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4305 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4306 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4308 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4311 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4314 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4316 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4318 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4320 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4321 Remove duplicate option listings.
4323 2015-01-18 Felix Yang <felix.yang@huawei.com>
4325 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4326 (autofdo_source_profile::get_callsite_total_count,
4327 function_instance::get_function_instance_by_decl,
4328 string_table::get_index, string_table::get_index_by_decl,
4329 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4330 Fix comment typos. Reformatting and minor code rearrangement.
4332 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4334 * config/rs6000/rs6000.md (probe_stack): Delete.
4335 (probe_stack_address): New.
4337 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4339 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4340 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4342 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4344 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4345 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4346 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4348 (rs6000_libcall_value): Use the new function.
4350 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4352 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4354 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4356 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4357 implement a more precise life analysis for it during backward scan.
4359 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4361 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4363 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4365 PR rtl-optimization/52773
4366 * calls.c (emit_library_call_value): When pushing arguments use
4367 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4368 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4369 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4371 2015-01-17 Jeff Law <law@redhat.com>
4373 PR rtl-optimization/32790
4374 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4375 not ZERO_EXTEND in SET_DESTs.
4377 2015-01-17 Alan Modra <amodra@gmail.com>
4379 * cprop.c (do_local_cprop): Revert last change.
4381 2015-01-16 DJ Delorie <dj@redhat.com>
4382 Nick Clifton <nickc@redhat.com>
4384 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4385 (addhi3_real): Likewise. Fix [HL+0] syntax.
4386 (subqi3_real): Likewise.
4387 (subhi3_real): Likewise.
4388 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4389 (cbranchhi4_real): Likewise.
4390 (cbranchhi4_real_inverted): Likewise.
4391 (cbranchsi4_real_lt): Likewise.
4392 (cbranchsi4_real_ge): Likewise.
4393 (cbranchsi4_real_ge): Likewise.
4394 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4395 (sub<mode>3_virt): Likewise.
4396 (cbranchqi4_virt): Likewise.
4397 (cbranchhi4_virt): Likewise.
4398 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4399 always use '[reg+imm]' even when imm is zero.
4400 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4401 (rl78_general_operand): New.
4402 (rl78_nonimmediate_operand): New.
4403 (rl78_nonfar_operand): Use them.
4404 (rl78_nonfar_nonimm_operand): Likewise.
4405 (rl78_stack_based_mem): Fix.
4406 * config/rl78/constraints.md (Ibqi): New.
4411 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4414 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4416 * config/rl78/constrains (Qs8): New constraint.
4417 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4418 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4419 * config/rl78/rl78-real.md (update_Z): New attribute.
4420 Update patterns to set it.
4421 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4422 shorter compare and branch sequence can be used.
4423 (cbranchhi4_real): Likewise.
4424 (cbranchhi4_real_inverted): Likewise.
4426 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4427 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4429 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4430 (rl78_option_override): Allow -mes0 only if C.
4431 (characterize_address): Support subregs of symbol_refs.
4432 (rl78_addr_space_address_mode): Move. Add __near.
4433 (rl78_far_p): Likewise.
4434 (rl78_addr_space_pointer_mode): Likewise.
4435 (rl78_as_legitimate_address): Likewise.
4436 (rl78_addr_space_subset_p): Likewise.
4437 (rl78_addr_space_convert): Likewise.
4438 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4440 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4442 (rl78_alloc_physical_registers_op1): Change logic to prefer
4443 symbol[BC] addressing.
4444 (frodata_section): New.
4445 (rl78_asm_init_sections): Initialize it.
4446 (rl78_select_section): Put __far readonly symbols in .frodata.
4447 (rl78_make_type_far): New.
4448 (rl78_insert_attributes): Force all readonly symbols to be
4450 (rl78_asm_out_integer): New.
4451 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4452 * config/rl78/rl78.opt (-mes0): New.
4454 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4455 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4456 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4457 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4458 (rl78_saddr_p): New.
4459 (rl78_output_aligned_common): New.
4460 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4461 (rl78_handle_saddr_attribute): New.
4462 (rl78_handle_naked_attribute): New.
4463 (rl78_attribute_table): Add saddr.
4464 (rl78_print_operand_1): Don't print '!' on saddr operands.
4465 (rl78_print_operand_1): Strip encodings.
4467 (rl78_strip_name_encoding): New.
4468 (rl78_attrlist_to_encoding): New.
4469 (rl78_encode_section_info): New.
4470 (rl78_asm_init_sections): New.
4471 (rl78_select_section): New.
4472 (rl78_output_labelref): New.
4473 (rl78_output_aligned_common): New.
4474 (rl78_asm_out_integer): New.
4475 (rl78_asm_ctor_dtor): New.
4476 (rl78_asm_constructor): New.
4477 (rl78_asm_destructor): New.
4479 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4480 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4481 (transcode_memory_rtx): Update.
4482 (rl78_expand_epilogue): Use A_REG instead of 0.
4484 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4486 * config/arm/arm-protos.h (struct tune_params): New field
4487 sched_autopref_queue_depth.
4488 * config/arm/arm.c (sched-int.h): Include header.
4489 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4490 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4491 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4492 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4493 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4494 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4495 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4496 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4497 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4498 * config/arm/t-arm (arm.o): Update.
4499 * haifa-sched.c (update_insn_after_change): Update.
4500 (rank_for_schedule): Use auto-prefetcher model, if requested.
4501 (autopref_multipass_init): New static function.
4502 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4503 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4504 variable for debug dumps.
4505 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4506 (autopref_multipass_dfa_lookahead_guard): New global function that
4507 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4508 (init_h_i_d): Update.
4509 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4510 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4511 (autopref_multipass_data_): Structure for auto-prefetcher data.
4512 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4513 (struct _haifa_insn_data:autopref_multipass_data): New field.
4514 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4515 (autopref_multipass_dfa_lookahead_guard): Declare.
4517 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4519 * rtlanal.c (get_base_term): Handle SCRATCH.
4521 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4523 * config/aarch64/aarch64.c
4524 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4525 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4527 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4528 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4530 2015-01-17 Alan Modra <amodra@gmail.com>
4532 * cprop.c (do_local_cprop): Disallow replacement of fixed
4535 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4538 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4541 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4543 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4544 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4546 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4548 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4549 * config/arm/thumb1.md: ... Here.
4551 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4553 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4554 TImode for TARGET_32BIT.
4556 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4558 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4559 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4561 (rs6000_abi_word_mode): New function.
4563 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4565 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4566 instead of UNITS_PER_WORD to describe the size of stack slots.
4568 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4570 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4571 as rs6000_promote_function_mode. Move comment to there.
4572 (rs6000_promote_function_mode): New function.
4574 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4576 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4577 -mpowerpc64 is active.
4579 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4582 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
4585 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4587 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
4588 introduced in revision 219724.
4590 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4591 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4594 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
4595 destination is not a GP reg.
4596 (*movdi_aarch64): Likewise.
4598 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
4601 * config/rs6000/default64.h: Revert ISA change.
4603 2015-01-16 Richard Biener <rguenther@suse.de>
4606 * tree-ssa-uninit.c: Include tree-cfg.h.
4607 (MAX_SWITCH_CASES): New define.
4608 (convert_control_dep_chain_into_preds): Handle switch statements.
4609 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
4610 (normalize_one_pred_1): Do not split bit-manipulations.
4613 2015-01-16 Richard Biener <rguenther@suse.de>
4615 PR tree-optimization/64568
4616 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
4617 complex load rewriting for TARGET_MEM_REFs.
4619 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
4621 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
4623 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
4626 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
4628 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
4629 (aarch64_lra_p): Remove.
4631 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4634 * ipa-chkp.h (chkp_instrumentable_p): New.
4635 * ipa-chkp.c: Include tree-inline.h.
4636 (chkp_instrumentable_p): New.
4637 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
4638 Fix processing of not instrumentable functions.
4639 (chkp_versioning): Use chkp_instrumentable_p. Warn about
4640 not instrumentable functions.
4641 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
4642 chkp_instrumentable_p.
4643 * tree-inline.h (copy_forbidden): New.
4644 * tree-inline.c (copy_forbidden): Not static anymore.
4646 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4648 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
4651 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4653 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
4654 type OP_OUT to OP_INOUT.
4656 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4658 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
4659 (high x) y) to y if x and y have the same base.
4661 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4663 * config/arm/cortex-a57.md: New.
4664 * config/aarch64/aarch64.md: Include it.
4665 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
4666 * config/aarch64/aarch64-tune.md: Regenerate.
4668 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
4671 * ccmp.c (expand_ccmp_next): New function.
4672 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
4673 and compare insn sequence.
4674 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
4675 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
4676 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
4677 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
4678 (*ccmp_ior): Changed to ccmp_ior<mode>.
4679 (cmp<mode>): New pattern.
4680 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
4682 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
4684 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
4686 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
4687 _mm256_bsrli_epi128): New.
4688 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
4690 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4692 * expmed.c (store_bit_field_using_insv): Improve warning message.
4693 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
4695 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4697 PR rtl-optimization/64011
4698 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
4699 there is partial overflow.
4701 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4703 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
4705 (nds32_expand_epilogue_v3pop): Likewise.
4706 * config/nds32/nds32.md (sibcall): Define this for sibling call
4708 (sibcall_register): Likewise.
4709 (sibcall_immediate): Likewise.
4710 (sibcall_value): Likewise.
4711 (sibcall_value_register): Likewise.
4712 (sibcall_value_immediate): Likewise.
4713 (sibcall_epilogue): Likewise.
4714 (epilogue): Pass false to indicate this is not a sibcall epilogue.
4715 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
4716 (nds32_expand_epilogue_v3pop): Likewise.
4718 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4720 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
4721 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
4722 (return_internal): New.
4723 (return): Define this named pattern.
4724 (simple_return): Define this named pattern.
4725 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
4726 pattern instead of unspec_volatile_func_return.
4727 (nds32_expand_epilogue_v3pop): Likewise.
4728 (nds32_can_use_return_insn): New function.
4730 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4732 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
4733 * config/nds32/nds32.md (pop25return): New.
4734 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
4735 pop25return pattern.
4737 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4739 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
4740 -mforbid-fp-as-gp, and -mex9 options.
4742 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4744 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
4745 remove -mgp-direct option.
4747 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4749 * doc/invoke.texi (--param early-inlining-insns): Update default value.
4750 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
4752 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4754 * ipa-inline.c (inline_small_functions): Work around hints
4757 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
4760 * doc/invoke.texi (Option Summary): Document new Nios II
4762 (Nios II Options): Likewise.
4763 * config/nios2/nios2.opt: Add -mgpopt= option support.
4764 Modify existing -mgpopt and -mno-gpopt options to be aliases.
4765 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
4766 * config/nios2/nios2.c (nios2_option_override): Adjust
4768 (nios2_in_small_data_p): Return true for explicit small data
4769 sections even with -G0.
4770 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
4773 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4776 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
4778 (inline_call): Fix removal of aliases.
4780 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4782 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
4783 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
4784 * opts.c (common_handle_option): Add -fsanitize=vptr.
4785 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
4786 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
4787 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
4788 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
4789 (ubsan_expand_vptr_ifn): New prototype.
4790 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
4791 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
4792 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
4793 expand_LOOP_VECTORIZED): Make argument nameless, remove
4795 (expand_UBSAN_VPTR): New function.
4796 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
4798 (UBSAN_VPTR): New internal function.
4799 * sanopt.c (tree_map_traits): Renamed to ...
4800 (sanopt_tree_map_traits): ... this.
4801 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
4802 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
4803 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
4804 (maybe_optimize_ubsan_vptr_ifn): New function.
4805 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
4806 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
4808 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
4809 internal calls like pure functions for aliasing, even when they
4810 have other side-effects that prevent making them ECF_PURE.
4811 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
4812 (ubsan_expand_vptr_ifn): New function.
4814 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
4816 PR rtl-optimization/64110
4817 * stmt.c (parse_output_constraint): Process '^' and '$'.
4818 (parse_input_constraint): Ditto.
4819 * lra-constraints.c (process_alt_operands): Process the new
4821 * ira-costs.c (record_reg_classes): Process the new constraint
4823 * genoutput.c (indep_constraints): Add '^' and '$'.
4824 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
4825 * doc/md.texi: Add description of the new constraints.
4827 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4828 Bernd Schmidt <bernds@codesourcery.com>
4829 Cesar Philippidis <cesar@codesourcery.com>
4830 James Norris <jnorris@codesourcery.com>
4831 Tom de Vries <tom@codesourcery.com>
4832 Ilmir Usmanov <i.usmanov@samsung.com>
4833 Dmitry Bocharnikov <dmitry.b@samsung.com>
4834 Evgeny Gavrin <e.gavrin@samsung.com>
4835 Jakub Jelinek <jakub@redhat.com>
4837 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
4838 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4839 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4841 * builtins.c: Include "gomp-constants.h".
4842 (expand_builtin_acc_on_device): New function.
4843 (expand_builtin, is_inexpensive_builtin): Handle
4844 BUILT_IN_ACC_ON_DEVICE.
4845 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
4847 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
4849 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
4850 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
4851 i386/intelmic-offload.h.
4852 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
4853 to libgomp and its dependencies.
4854 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
4855 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
4856 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
4857 * config/ia64/hpux.h (LIB_SPEC): Likewise.
4858 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4859 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
4860 * doc/generic.texi: Update for OpenACC changes.
4861 * doc/gimple.texi: Likewise.
4862 * doc/invoke.texi: Likewise.
4863 * doc/sourcebuild.texi: Likewise.
4864 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
4865 GF_OMP_FOR_KIND_OACC_LOOP.
4866 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
4867 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
4868 GF_OMP_TARGET_KIND_OACC_UPDATE,
4869 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4871 * gimple.c: Update comments for OpenACC changes.
4872 * gimple.def: Likewise.
4873 * gimple.h: Likewise.
4874 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
4875 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4876 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
4877 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4878 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
4880 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
4881 * gimplify.c: Include "gomp-constants.h".
4882 Update comments for OpenACC changes.
4883 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
4884 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
4885 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4886 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4887 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4888 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4889 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
4890 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4891 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
4893 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
4894 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4895 OMP_CLAUSE_SET_MAP_KIND.
4896 (gimplify_oacc_cache): New function.
4897 (gimplify_omp_for): Handle OACC_LOOP.
4898 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
4900 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
4901 OACC_EXIT_DATA, OACC_UPDATE.
4902 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
4903 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
4904 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
4905 (gimplify_body): Consider flag_openacc next to flag_openmp.
4906 * lto-streamer-out.c: Include "gomp-constants.h".
4907 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
4908 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
4909 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
4910 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
4911 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
4912 (BUILT_IN_ACC_ON_DEVICE): New builtins.
4913 * omp-low.c: Include "gomp-constants.h".
4914 Update comments for OpenACC changes.
4915 (struct omp_context): Add reduction_map, gwv_below, gwv_this
4917 (extract_omp_for_data, use_pointer_for_field, install_var_field)
4918 (new_omp_context, delete_omp_context, scan_sharing_clauses)
4919 (create_omp_child_function, scan_omp_for, scan_omp_target)
4920 (check_omp_nesting_restrictions, lower_reduction_clauses)
4921 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
4922 Update for OpenACC changes.
4923 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
4924 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
4925 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
4926 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4927 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
4928 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
4930 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4931 Handle GF_OMP_FOR_KIND_OACC_LOOP.
4932 (expand_omp_target, lower_omp_target): Handle
4933 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4934 GF_OMP_TARGET_KIND_OACC_UPDATE,
4935 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
4936 GF_OMP_TARGET_KIND_OACC_DATA.
4937 (pass_expand_omp::execute, execute_lower_omp)
4938 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
4940 (offload_symbol_decl): New variable.
4941 (oacc_get_reduction_array_id, oacc_max_threads)
4942 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
4943 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
4944 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
4945 (oacc_gimple_assign, oacc_initialize_reduction_data)
4946 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
4948 (is_targetreg_ctx): Remove function.
4949 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
4950 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
4951 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4952 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
4953 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
4954 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
4955 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
4956 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
4957 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
4958 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
4959 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
4960 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
4961 * tree-core.h: Update comments for OpenACC changes.
4962 (enum omp_clause_map_kind): Remove.
4963 (struct tree_omp_clause): Change type of map_kind member from enum
4964 omp_clause_map_kind to unsigned char.
4965 * tree-inline.c: Update comments for OpenACC changes.
4966 * tree-nested.c: Likewise. Include "gomp-constants.h".
4967 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
4968 (convert_tramp_reference_stmt, convert_gimple_call): Update for
4969 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4970 OMP_CLAUSE_SET_MAP_KIND.
4971 * tree-pretty-print.c: Include "gomp-constants.h".
4972 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
4973 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
4974 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
4975 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
4976 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4977 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
4978 instead of OMP_CLAUSE_MAP_*.
4979 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
4980 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
4981 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4982 * tree-streamer-in.c: Include "gomp-constants.h".
4983 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
4984 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
4985 * tree-streamer-out.c: Include "gomp-constants.h".
4986 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
4988 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
4989 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
4990 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
4991 * tree.c (omp_clause_num_ops): Update accordingly.
4992 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
4994 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
4995 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
4996 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
4997 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
4998 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
4999 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5000 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5001 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5002 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5004 * config/i386/intelmic-offload.h: New file.
5005 * config/nvptx/offload.h: Likewise.
5007 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5009 * explow.h: Remove duplicate contents.
5010 * dojump.h: Likewise.
5012 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5014 * arm.c (arm_xgene_tune): Add default initializer for instruction
5017 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5021 * ipa.c (symbol_table::remove_unreachable_nodes):
5022 Do not put abstract origins into boundary.
5024 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5026 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5027 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5029 2015-01-15 Steve Ellcey <sellcey@mips.com>
5031 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5032 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5033 builtins.def, and chkp-builtins.def.
5035 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5037 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5040 2015-01-15 Richard Biener <rguenther@suse.de>
5042 PR tree-optimization/61743
5043 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5044 information on PHIs for some simple cases.
5046 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5048 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5050 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5051 * config/arm/arm-cores.def (xgene1): New entry.
5052 * config/arm/arm-tables.opt: Regenerate.
5053 * config/arm/arm-tune.md: Regenerate.
5054 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5056 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5058 * tree-if-conv.c: Include hash-map.h.
5059 (aggressive_if_conv): New variable.
5060 (fold_build_cond_expr): Add simplification of non-zero condition.
5061 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5062 destination block is not always executed.
5063 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5064 than two predecessors if AGGRESSIVE_IF_CONV is true.
5065 (if_convertible_stmt_p): Fix commentary.
5066 (all_preds_critical_p): New function.
5067 (has_pred_critical_p): New function.
5068 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5069 BB can have more than two predecessors and all incoming edges can be
5071 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5072 to compute predicate for true edge.
5073 (find_phi_replacement_condition): Delete this function.
5074 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5075 Allow interchange PHI arguments if EXTENDED is false.
5076 Change check that block containing reduction statement candidate
5077 is predecessor of phi-block since phi may have more than two arguments.
5078 (phi_args_hash_traits): New helper structure.
5079 (struct phi_args_hash_traits): New type.
5080 (phi_args_hash_traits::hash): New function.
5081 (phi_args_hash_traits::equal_keys): New function.
5082 (gen_phi_arg_condition): New function.
5083 (predicate_scalar_phi): Add handling of phi nodes with more than two
5084 arguments, delete COND and TRUE_BB arguments, insert body of
5085 find_phi_replacement_condition to predicate ordinary phi nodes.
5086 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5087 delete call of find_phi_replacement_condition and invoke
5088 predicate_scalar_phi with two arguments.
5089 (insert_gimplified_predicates): Add assert that non-predicated block
5090 don't have statements to insert.
5091 (ifcvt_split_critical_edges): New function.
5092 (ifcvt_split_def_stmt): Likewise.
5093 (ifcvt_walk_pattern_tree): Likewise.
5094 (stmt_is_root_of_bool_pattern): Likewise.
5095 (ifcvt_repair_bool_pattern): Likewise.
5096 (ifcvt_local_dce): Likewise.
5097 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5098 is copy of inner or outer loop force_vectorize field, invoke
5099 ifcvt_split_critical_edges, ifcvt_local_dce and
5100 ifcvt_repair_bool_pattern for aggressive if-conversion.
5102 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5104 * config/aarch64/aarch64.md: Include xgene1.md.
5105 * config/aarch64/xgene1.md: New file.
5107 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5109 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5110 xgene1 (APM XGene-1) core definition.
5111 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5112 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5113 * doc/invoke.texi: Document -mcpu=xgene1.
5115 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5117 * dojump.h: New header file.
5118 * explow.h: Likewise.
5119 * expr.h: Remove includes.
5120 Move expmed.c prototypes to expmed.h.
5121 Move dojump.c prototypes to dojump.h.
5122 Move alias.c prototypes to alias.h.
5123 Move explow.c prototypes to explow.h.
5124 Move calls.c prototypes to calls.h.
5125 Move emit-rtl.c prototypes to emit-rtl.h.
5126 Move varasm.c prototypes to varasm.h.
5127 Move stmt.c prototypes to stmt.h.
5128 (saved_pending_stack_adjust): Move to dojump.h.
5129 (adjust_address): Move to explow.h.
5130 (adjust_address_nv): Move to emit-rtl.h.
5131 (adjust_bitfield_address): Likewise.
5132 (adjust_bitfield_address_size): Likewise.
5133 (adjust_bitfield_address_nv): Likewise.
5134 (adjust_automodify_address_nv): Likewise.
5135 * explow.c (expr_size): Move to expr.c.
5136 (int_expr_size): Likewise.
5137 (tree_expr_size): Likewise.
5138 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5139 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5140 * genemit.c (main): Generate includes statistics.h, real.h,
5141 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5143 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5144 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5145 explow.h, emit-rtl.h, stmt.h.
5146 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5147 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5148 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5149 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5150 emit-rtl.h, varasm.h, stmt.h.
5151 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5152 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5153 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5154 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5155 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5156 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5157 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5158 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5159 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5160 tm.h tree.h varasm.h vec.h wide-int.h.
5161 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5162 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5163 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5164 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5165 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5166 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5167 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5168 * loop-iv.c: Likewise.
5169 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5170 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5171 statistics.h stmt.h tree.h varasm.h wide-int.h.
5172 * lra-constraints.c: Likewise.
5173 * lra-eliminations.c: Likewise.
5174 * lra-lives.c: Likewise.
5175 * lra-remat.c: Likewise.
5176 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5177 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5178 statistics.h stmt.h tree.h varasm.h wide-int.h.
5179 * hw-doloop.c: Likewise.
5180 * ira-color.c: Likewise.
5181 * ira-emit.c: Likewise.
5182 * loop-doloop.c: Likewise.
5183 * loop-invariant.c: Likewise.
5184 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5185 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5186 statistics.h stmt.h tree.h varasm.h wide-int.h.
5187 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5188 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5189 statistics.h stmt.h tree.h varasm.h wide-int.h.
5190 * combine-stack-adj.c: Likewise.
5193 * ifcvt.c: Likewise.
5194 * ira-costs.c: Likewise.
5196 * lra-coalesce.c: Likewise.
5197 * lra-spills.c: Likewise.
5198 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5199 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5200 stmt.h varasm.h wide-int.h.
5201 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5202 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5204 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5205 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5206 statistics.h stmt.h varasm.h wide-int.h.
5207 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5208 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5209 varasm.h wide-int.h.
5210 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5211 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5212 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5213 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5214 statistics.h stmt.h.
5215 * config/tilepro/tilepro.c: Likewise.
5216 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5217 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5218 * config/pdp11/pdp11.c: Likewise.
5219 * config/xtensa/xtensa.c: Likewise.
5220 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5221 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5223 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5224 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5225 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5226 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5227 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5228 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5229 * rtl-chkp.c: Likewise.
5230 * tree-chkp-opt.c: Likewise.
5231 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5232 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5233 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5234 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5235 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5236 statistics.h stmt.h.
5237 * tree-vect-data-refs.c: Likewise.
5238 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5239 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5240 rtl.h statistics.h stmt.h varasm.h.
5241 * internal-fn.c: Likewise.
5242 * ipa-icf-gimple.c: Likewise.
5243 * lto-section-out.c: Likewise.
5244 * tree-data-ref.c: Likewise.
5245 * tree-nested.c: Likewise.
5246 * tree-outof-ssa.c: Likewise.
5247 * tree-predcom.c: Likewise.
5248 * tree-pretty-print.c: Likewise.
5249 * tree-scalar-evolution.c: Likewise.
5250 * tree-ssa-strlen.c: Likewise.
5251 * tree-vect-loop.c: Likewise.
5252 * tree-vect-patterns.c: Likewise.
5253 * tree-vect-slp.c: Likewise.
5254 * tree-vect-stmts.c: Likewise.
5256 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5257 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5259 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5260 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5261 statistics.h stmt.h varasm.h.
5262 * loop-unroll.c: Likewise.
5263 * ubsan.c: Likewise.
5264 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5265 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5267 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5268 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5269 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5270 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5271 statistics.h stmt.h.
5272 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5273 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5274 statistics.h stmt.h varasm.h.
5275 * gimple-match-head.c: Likewise.
5276 * lto-cgraph.c: Likewise.
5277 * lto-section-in.c: Likewise.
5278 * lto-streamer-in.c: Likewise.
5279 * lto-streamer-out.c: Likewise.
5280 * tree-affine.c: Likewise.
5281 * tree-cfg.c: Likewise.
5282 * tree-cfgcleanup.c: Likewise.
5283 * tree-if-conv.c: Likewise.
5284 * tree-into-ssa.c: Likewise.
5285 * tree-ssa-alias.c: Likewise.
5286 * tree-ssa-copyrename.c: Likewise.
5287 * tree-ssa-dse.c: Likewise.
5288 * tree-ssa-forwprop.c: Likewise.
5289 * tree-ssa-live.c: Likewise.
5290 * tree-ssa-math-opts.c: Likewise.
5291 * tree-ssa-pre.c: Likewise.
5292 * tree-ssa-sccvn.c: Likewise.
5293 * tree-tailcall.c: Likewise.
5294 * tree-vect-generic.c: Likewise.
5295 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5296 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5297 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5298 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5299 * varasm.c: Likewise.
5300 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5301 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5303 * init-regs.c: Likewise.
5305 * omp-low.c: Likewise.
5306 * stack-ptr-mod.c: Likewise.
5307 * tree-ssa-reassoc.c: Likewise.
5308 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5309 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5311 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5312 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5313 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5314 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5315 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5316 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5317 * tree-ssa-phiopt.c: Likewise.
5318 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5319 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5320 * config/fr30/fr30.c: Likewise.
5321 * config/frv/frv.c: Likewise.
5323 * final.c: Likewise.
5324 * optabs.c: Likewise.
5325 * passes.c: Likewise.
5326 * simplify-rtx.c: Likewise.
5328 * toplev.c: Likewise.
5329 * var-tracking.c: Likewise.
5330 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5331 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5332 * lower-subreg.c: Likewise.
5333 * postreload-gcse.c: Likewise.
5335 * reginfo.c: Likewise.
5336 * store-motion.c: Likewise.
5337 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5338 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5339 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5340 fixed-value.h hashtab.h statistics.h stmt.h.
5341 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5342 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5343 * except.c: Likewise.
5344 * explow.c: Likewise.
5345 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5346 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5348 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5349 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5350 * tree-ssa-structalias.c: Likewise.
5351 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5352 fixed-value.h insn-config.h real.h statistics.h.
5353 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5354 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5355 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5356 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5357 * cfgbuild.c: Likewise.
5358 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5359 fixed-value.h real.h rtl.h statistics.h stmt.h.
5360 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5361 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5362 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5363 fixed-value.h real.h statistics.h stmt.h.
5364 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5365 fixed-value.h real.h statistics.h stmt.h varasm.h.
5366 * cprop.c: Likewise.
5367 * modulo-sched.c: Likewise.
5368 * postreload.c: Likewise.
5369 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5370 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5371 statistics.h stmt.h varasm.h.
5372 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5373 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5374 rtl.h statistics.h stmt.h varasm.h.
5375 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5376 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5378 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5379 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5381 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5382 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5384 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5385 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5386 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5387 function.h real.h statistics.h stmt.h varasm.h.
5388 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5389 insn-config.h real.h statistics.h stmt.h.
5390 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5391 statistics.h stmt.h.
5392 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5393 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5394 statistics.h stmt.h varasm.h.
5395 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5396 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5397 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5398 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5399 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5400 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5401 statistics.h stmt.h varasm.h.
5402 * ipa-polymorphic-call.c: Likewise.
5403 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5404 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5405 statistics.h stmt.h.
5406 * config/c6x/c6x.c: Likewise.
5407 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5408 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5409 statistics.h stmt.h varasm.h.
5410 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5411 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5413 * ipa-split.c: Likewise.
5414 * tree-eh.c: Likewise.
5415 * tree-ssa-dce.c: Likewise.
5416 * tree-ssa-loop-niter.c: Likewise.
5417 * tree-vrp.c: Likewise.
5418 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5419 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5421 * config/nds32/nds32-fp-as-gp.c: Likewise.
5422 * config/nds32/nds32-intrinsic.c: Likewise.
5423 * config/nds32/nds32-isr.c: Likewise.
5424 * config/nds32/nds32-md-auxiliary.c: Likewise.
5425 * config/nds32/nds32-memory-manipulation.c: Likewise.
5426 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5427 * config/nds32/nds32-predicates.c: Likewise.
5428 * config/nds32/nds32.c: Likewise.
5429 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5430 fixed-value.h hashtab.h real.h statistics.h.
5431 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5432 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5433 * config/arm/arm.c: Likewise.
5434 * config/avr/avr.c: Likewise.
5435 * config/bfin/bfin.c: Likewise.
5436 * config/h8300/h8300.c: Likewise.
5437 * config/i386/i386.c: Likewise.
5438 * config/ia64/ia64.c: Likewise.
5439 * config/iq2000/iq2000.c: Likewise.
5440 * config/m32c/m32c.c: Likewise.
5441 * config/m32r/m32r.c: Likewise.
5442 * config/m68k/m68k.c: Likewise.
5443 * config/mcore/mcore.c: Likewise.
5444 * config/mep/mep.c: Likewise.
5445 * config/mips/mips.c: Likewise.
5446 * config/mn10300/mn10300.c: Likewise.
5447 * config/moxie/moxie.c: Likewise.
5448 * config/pa/pa.c: Likewise.
5449 * config/rl78/rl78.c: Likewise.
5450 * config/rx/rx.c: Likewise.
5451 * config/s390/s390.c: Likewise.
5452 * config/sh/sh.c: Likewise.
5453 * config/sparc/sparc.c: Likewise.
5454 * config/spu/spu.c: Likewise.
5455 * config/stormy16/stormy16.c: Likewise.
5456 * config/v850/v850.c: Likewise.
5457 * config/vax/vax.c: Likewise.
5458 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5459 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5460 * config/msp430/msp430.c: Likewise.
5461 * predict.c: Likewise.
5462 * value-prof.c: Likewise.
5463 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5464 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5465 * config/microblaze/microblaze.c: Likewise.
5466 * config/nios2/nios2.c: Likewise.
5467 * config/rs6000/rs6000.c: Likewise.
5468 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5469 insn-config.h real.h rtl.h statistics.h stmt.h.
5470 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5471 insn-config.h real.h statistics.h stmt.h.
5472 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5473 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5474 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5475 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5476 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5477 fixed-value.h real.h statistics.h stmt.h.
5478 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5479 fixed-value.h statistics.h stmt.h.
5480 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5483 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5485 * gengtype.c (create_user_defined_type): Workaround
5486 -Wmaybe-uninitialized false positives.
5487 * cse.c (fold_rtx): Likewise.
5488 * loop-invariant.c (gain_for_invariant): Likewise.
5490 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5492 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5493 set the memory attributes in all cases but clear MEM_EXPR if need be.
5495 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5497 PR tree-optimization/64434
5498 * cfgexpand.c (reorder_operands): New function.
5499 (expand_gimple_basic_block): Insert call of reorder_operands if
5502 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5504 * config/mips/micromips.md (*swp): Remove explicit parallel.
5505 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5506 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5507 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5508 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5509 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5510 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5511 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5512 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5513 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5514 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5515 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5516 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5517 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5518 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5519 (mips_wrdsp): Likewise.
5520 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5522 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5523 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5524 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5525 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5526 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5527 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5528 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5529 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5530 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5532 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5534 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5535 (mips_print_operand): Support 'y' to print exact log2 in decimal
5537 * config/mips/mips.h (ISA_HAS_LSA): New define.
5538 (ISA_HAS_DLSA): Likewise.
5539 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5540 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5542 2015-01-15 Martin Liska <mliska@suse.cz>
5545 * optc-save-gen.awk: Add support for array types.
5547 2015-01-15 Richard Biener <rguenther@suse.de>
5550 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5551 for MEM_REF access functions with the same base can never partially
5554 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5556 * common.opt: New option -fstack-protector-explicit.
5557 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5558 (stack_protect_decl_phase): Handle stack_protect attribute for
5559 explicit stack protection requests.
5560 (expand_used_vars): Similarly.
5561 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5562 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5563 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5565 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5568 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5570 (sh_extending_set_of_reg): New struct.
5571 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5572 sh_remove_reg_dead_or_unused_notes): New Declarations.
5573 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5574 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5575 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5576 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5577 convert to insn_and_split and use new function sh_split_tst_subregs.
5579 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5581 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
5583 (Optimization Options): Move -fuse-ld documentation to...
5584 (Link Options): ...here.
5586 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5588 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
5590 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
5591 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
5592 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
5593 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
5594 instead of ZR for the memory operand of LL/SC.
5595 (compare_and_swap_12, sync_add<mode>): Likewise.
5596 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
5597 (sync_new_<optab>_12, sync_nand_12): Likewise.
5598 (sync_old_nand_12, sync_new_nand_12): Likewise.
5599 (sync_sub<mode>, sync_old_add<mode>): Likewise.
5600 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
5601 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
5602 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
5603 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
5604 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
5605 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
5606 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
5607 * doc/md.texi (ZC): Update description.
5609 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5611 * builtins.c (expand_builtin_atomic_exchange): Remove error when
5612 memory model is CONSUME.
5613 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5614 expand_builtin_atomic_store): Change invalid memory model errors to
5616 (expand_builtin_atomic_clear): Change invalid model errors to warnings
5617 and issue warning for CONSUME.
5619 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
5621 * lto-cgraph: Update function comments for
5622 lto_symtab_encoder_encode_*.
5624 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5626 * Makefile.in (site.exp): Do not set ENABLE_LTO.
5628 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5630 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
5631 * lto-cgraph.c (select_what_to_stream): Remove argument, use
5632 lto_stream_offload_p instead.
5633 * lto-streamer.h (select_what_to_stream): Remove argument.
5634 * passes.c (ipa_write_summaries): Likewise.
5635 * tree-pass.h (ipa_write_summaries): Likewise.
5637 2015-01-14 Richard Biener <rguenther@suse.de>
5639 PR tree-optimization/59354
5640 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
5641 groups larger than the slp group size as having gaps.
5643 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5646 * builtins.c (get_memmodel): Promote consume to acquire always.
5648 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5651 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
5654 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5657 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
5659 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
5660 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
5661 AVX512VBMI, as it implies AVX512BW.
5663 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5666 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
5667 (vec_unpacks_hi_v16sf): Ditto.
5669 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5671 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
5674 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5676 * doc/invoke.texi (mapcs): Mention deprecation.
5677 (mapcs-frame): Likewise.
5679 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
5682 * config/arm/arm.c (callee_saved_reg_p): Define.
5683 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
5684 register is callee saved instead of !call_used_regs[reg].
5685 (thumb1_compute_save_reg_mask): Likewise.
5687 2015-01-14 Hale Wang <hale.wang@arm.com>
5689 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
5692 2015-01-14 Richard Biener <rguenther@suse.de>
5695 * tree-inline.c (insert_debug_decl_map): Check destination
5696 function MAY_HAVE_DEBUG_STMTS.
5697 (insert_init_debug_bind): Likewise.
5698 (insert_init_stmt): Remove redundant check.
5699 (remap_gimple_stmt): Drop debug stmts if the destination
5700 function has var-tracking assignments disabled.
5702 2015-01-14 Martin Liska <mliska@suse.cz>
5704 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
5705 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
5707 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5710 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
5711 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
5713 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5715 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
5716 level from an ARCH; do not inject the default.
5717 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
5718 MIPS_ISA_LEVEL_SPEC.
5719 (MIPS_ISA_NAN2008_SPEC): Update comment.
5720 (BASE_DRIVER_SELF_SPECS): Likewise.
5721 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
5722 MIPS_DEFAULT_ISA_LEVEL_SPEC.
5723 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
5724 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
5725 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
5727 2015-01-14 Richard Biener <rguenther@suse.de>
5729 PR tree-optimization/64493
5730 PR tree-optimization/64495
5731 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
5732 assign the proper vectorized PHI to the inner loop exit PHIs.
5734 2015-01-14 Joey Ye <joey.ye@arm.com>
5736 * config/arm/arm.c (arm_compute_save_reg_mask):
5737 Do not save lr in case of tail call.
5738 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
5740 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
5742 * tree-vrp.c (check_array_ref): Emit more warnings
5743 for warn_array_bounds >= 2.
5744 * common.opt: New option -Warray-bounds=.
5745 * doc/invoke.texi: Document -Warray-bounds=.
5747 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
5749 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
5750 (mforbid-fp-as-gp): Remove.
5752 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
5753 (nds32_symbol_load_store_p): Remove.
5754 (nds32_fp_as_gp_check_available): Clean up implementation.
5755 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
5757 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
5758 fp-as-gp and ex9 cases.
5760 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5762 * tree-profile.c (init_ic_make_global_vars): Drop workaround
5763 for bintuils bug 14342.
5764 (init_ic_make_global_vars): Likewise.
5765 (gimple_init_edge_profiler): Likewise.
5766 (gimple_gen_ic_func_profiler): Likewise.
5768 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5770 * ipa-inline.c (inline_small_functions): Swap the operands in
5773 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5776 * ipa-inline-analysis.c (node_growth_cache): Remove.
5777 (initialize_growth_caches): Do not initialize it.
5778 (free_growth_caches): Do not free it.
5779 (do_estimate_growth): Rename to ...
5780 (estimate_growth): ... this one; drop growth cache code.
5781 (growth_likely_positive): Always go the heuristics way.
5782 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
5783 (reset_edge_caches): Do not reset node growth.
5784 (heap_edge_removal_hook): Do not maintain cache.
5785 (inline_small_functions): Likewise; strenghten sanity check.
5786 (ipa_inline): Do not maintain caches.
5787 * ipa-inline.h (node_growth_cache): Remove.
5788 (do_estimate_growth): Remove to ...
5789 (estimate_growth): this one; remove inline version.
5790 (reset_node_growth_cache): Remove.
5792 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5795 * ipa-inline.c (inline_small_functions): Update callee keys after
5796 resolving speculation
5797 (inline_small_functions): Always check monotonicity of the queue.
5799 2015-01-13 Marek Polacek <polacek@redhat.com>
5802 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
5804 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5806 PR rtl-optimization/64286
5807 * ree.c (combine_reaching_defs): Move part of comment earlier,
5808 remove !SCALAR_INT_MODE_P check.
5809 (add_removable_extension): Don't add vector mode
5810 extensions if all uses of the source register aren't the same
5813 2015-01-13 Renlin Li <renlin.li@arm.com>
5815 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
5816 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
5818 2015-01-13 Martin Liska <mliska@suse.cz>
5820 * ipa-icf.c (sem_function::equals_private): Call new functions
5821 cl_target_option_print_diff and cl_optimization_print_diff.
5822 * optc-save-gen.awk (cl_target_option_print_diff): New function.
5823 (cl_optimization_print_diff): Likewise.
5824 * opth-gen.awk: Likewise.
5826 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
5828 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
5829 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
5830 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
5831 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
5832 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
5833 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
5835 2015-01-13 Andrew Pinski <apinski@cavium.com>
5837 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
5838 instead of src mode.
5840 2015-01-13 Richard Biener <rguenther@suse.de>
5843 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
5846 2015-01-13 Andrew Pinski <apinski@cavium.com>
5848 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
5850 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5852 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5855 * cfgexpand.c (expand_computed_goto): Don't call
5856 convert_memory_address here.
5858 2015-01-13 Richard Biener <rguenther@suse.de>
5860 PR tree-optimization/64406
5861 * tree-loop-distibution.c (pass_loop_distribution::execute):
5862 Reset the SCEV hashtable if we distributed anything.
5864 2015-01-13 Richard Biener <rguenther@suse.de>
5866 PR tree-optimization/64404
5867 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
5868 SLP types for CSEd loads.
5870 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5872 PR tree-optimization/64436
5873 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
5874 merge of two symbolic numbers for a bitwise OR to ...
5875 (perform_symbolic_merge): This. Also fix computation of the range and
5876 end of the symbolic number corresponding to the result of a bitwise OR.
5878 2015-01-13 Richard Biener <rguenther@suse.de>
5880 PR tree-optimization/64568
5881 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
5882 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
5884 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5886 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
5887 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
5889 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5891 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
5892 target-specific symbol_ref flag.
5893 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
5894 resides in rodata section.
5895 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
5896 (nds32_encode_section_info): New function.
5898 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5900 * config/nds32/nds32.md (call): Use pseudo instruction bal which
5901 clobbers TA_REGNUM if large code model is specified.
5902 (call_register): Likewise.
5903 (call_immediate): Likewise.
5904 (call_value): Likewise.
5905 (call_value_register): Likewise.
5906 (call_value_immediate): Likewise.
5908 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5910 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
5911 (TARGET_CMODEL_MEDIUM): New macro.
5912 (TARGET_CMODEL_LARGE): New macro.
5913 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
5914 code model setting in assembly code.
5916 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5918 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
5919 Remove MASK_GP_DIRECT flag.
5920 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
5921 one of the multilib default options.
5922 * config/nds32/nds32.opt (mgp-direct): Remove.
5923 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
5924 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
5926 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5928 * config/nds32/nds32.opt (mcmodel): Add new option.
5929 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
5930 to describe code model.
5932 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
5935 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
5937 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
5939 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
5940 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
5941 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
5942 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
5943 __builtin_sh_set_fpscr.
5945 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5947 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
5948 after a funtion name just to indicate it is a function.
5949 ([-fsanitize-undefined-trap-on-error]): Likewise.
5950 ([-fdbg-cnt=]): Likewise.
5951 ([-mmemcpy]): Likewise.
5952 ([-mflush-func]): Likewise.
5953 ([-msynci]): Likewise.
5955 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5957 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
5960 2015-01-12 Jakub Jelinek <jakub@redhat.com>
5962 PR tree-optimization/64563
5963 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
5964 instead of != VR_VARYING.
5967 * config/i386/i386.c (ix86_expand_prologue): Add
5968 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
5970 PR tree-optimization/64454
5971 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
5972 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
5973 for signed or [0, op1 - 1] for unsigned modulo.
5974 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5975 even if op1 does not satisfy integer_pow2p.
5978 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
5980 2015-01-12 Jeff Law <law@redhat.com>
5983 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
5984 (trunchiqi2, truncsihi2): Similarly.
5986 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
5987 rather than calling F.
5989 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5991 * tsan.c (instrument_expr): Use force_gimple_operand.
5992 Use may_be_nonaddressable_p instead of is_gimple_addressable.
5994 2015-01-12 Richard Biener <rguenther@suse.de>
5996 PR tree-optimization/64530
5997 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6000 2015-01-12 Richard Biener <rguenther@suse.de>
6003 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6006 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6008 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6009 Cortex-A17 tuning parameters.
6010 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6012 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6014 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6015 * config/arm/arm.c (arm_macro_fusion_p): New function.
6016 (arm_macro_fusion_pair_p): Likewise.
6017 (TARGET_SCHED_MACRO_FUSION_P): Define.
6018 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6019 (ARM_FUSE_NOTHING): Likewise.
6020 (ARM_FUSE_MOVW_MOVT): Likewise.
6021 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6022 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6023 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6024 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6025 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6026 arm_cortex_a5_tune): Specify fuseable_ops value.
6028 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6031 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6032 test for PIE with copy reloc.
6033 * configure: Regenerated.
6035 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6037 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6039 (arm_tls_descseq_addr): Likewise.
6040 (arm_gen_movmemqi): Likewise.
6041 (arm_expand_epilogue_apcs_frame): Likewise.
6042 (arm_expand_epilogue): Likewise.
6043 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6046 2015-01-12 Martin Liska <mliska@suse.cz>
6049 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6050 volatility for correct operands.
6052 2015-01-12 Martin Liska <mliska@suse.cz>
6054 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6055 that a function is not leaf.
6056 (sem_function::compare_polymorphic_p): Likewise.
6058 2015-01-12 Martin Liska <mliska@suse.cz>
6060 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6061 that a function is not leaf.
6062 (sem_function::compare_polymorphic_p): Likewise.
6064 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6066 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6067 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6068 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6069 fold-const.h, tree-check.h.
6071 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6075 * ipa-inline.c (compute_uninlined_call_time,
6076 compute_inlined_call_time): Use counts for extra precision when
6078 (big_speedup_p): Fix formating.
6079 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6080 (relative_time_benefit): Remove.
6081 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6082 merge guessed and read profile paths.
6083 (inline_small_functions): Count only !optimize_size functions into
6084 initial size; be more lax about sanity check when profile is used;
6085 be sure to update inlined function profile when profile is read.
6087 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6090 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6091 cost when edge becomes direct.
6092 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6093 is resolved or when introducing new speculation.
6095 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6099 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6100 '||' to fix typo issue.
6102 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6103 accept and return NULL.
6105 2015-01-12 Martin Liska <mliska@suse.cz>
6107 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6108 file for being inlined.
6109 (cgraph_set_edge_callee): Delete.
6110 (cgraph_edge::redirect_callee): Move function to header file
6112 (cgraph_edge::make_direct): Use new function.
6113 (cgraph_edge::dump_edge_flags): New function created from
6114 static dump_edge_flags function.
6115 (cgraph_node::dump): Use new function.
6116 (cgraph_edge::verify_count_and_frequency): New function created
6117 from verify_edge_count_and_frequency.
6118 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6119 from verify_edge_corresponds_to_fndecl.
6120 (verify_edge_corresponds_to_fndecl): Delete.
6121 (cgraph_node::verify_node): Use new function.
6122 * cgraph.h (cgraph_edge::set_callee): New function.
6123 (cgraph_edge::dump_edge_flags): Likewise.
6124 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6126 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6128 * ipa-utils.c (estimate_function_body_sizes): Do not
6129 free node params when called late with early=true.
6131 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6133 * doc/md.texi (Instruction Patterns): Rewrite text for
6135 (Example): Likewise.
6137 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6139 * doc/invoke.texi (Option Summary): Break long lines.
6140 [(-fdiagnostics-color)]: Put long literal in @smallexample
6142 [(-fsanitize-recover)]: Likewise.
6143 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6144 [(-ffast-math)]: Likewise.
6145 [(--param max-inline-insns-recursive)]: Likewise.
6146 [(--param max-inline-recursive-depth)]: Likewise.
6147 [(-mno-text-section-literals)]: Likewise.
6149 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6151 * doc/install.texi: Update for libgomp being renamed from "GNU
6152 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6154 * doc/sourcebuild.texi: Likewise.
6156 2015-01-10 Anthony Green <green@moxielogic.com>
6158 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6159 mul.x availability for moxiebox configuration.
6161 2015-01-09 Anthony Green <green@moxielogic.com>
6163 * config/moxie/moxie.md: Tabify assembly output.
6165 2015-01-09 Anthony Green <green@moxielogic.com>
6167 * config/moxie/moxie.md (CC_REG): Correct register definition.
6169 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6171 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6172 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6175 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6177 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6179 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6180 Jakub Jelinek <jakub@redhat.com>
6183 * lto-streamer.h (lto_stream_offload_p): New declaration.
6184 * lto-streamer.c (lto_stream_offload_p): New variable.
6185 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6186 at the same time as section_name_prefix.
6187 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6188 if lto_stream_offload_p.
6189 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6190 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6191 (write_ts_function_decl_tree_pointers): Don't
6192 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6193 * tree-streamer-in.c (unpack_value_fields): Don't stream
6194 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6195 (lto_input_ts_function_decl_tree_pointers): Don't stream
6196 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6197 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6198 instead of section_name_prefix string comparisons.
6200 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6202 PR rtl-optimization/64536
6203 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6206 2015-01-09 Michael Collison <michael.collison@linaro.org>
6208 PR tree-optimization/64322
6209 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6210 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6212 2015-01-09 Tom de Vries <tom@codesourcery.com>
6214 PR rtl-optimization/64539
6215 * regcprop.c (kill_clobbered_values): Factor out of ...
6216 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6217 instead of note_stores with kill_clobbered_value.
6219 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6221 * ginclude/unwind-arm-common.h: Revert previous commit.
6223 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6225 * config.gcc (arm*-*-freebsd*): New configuration.
6226 * config/arm/freebsd.h: New file.
6227 * config.host: Add extra components for arm*-*-freebsd*.
6228 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6229 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6231 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6233 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6235 * config/rs6000/t-rtems: Add e6500 multilibs.
6237 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6239 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6242 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6244 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6245 MULTILIB_EXCEPTIONS.
6247 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6249 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6250 MULTILIB_EXCEPTIONS.
6252 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6254 * config/arm/t-rtems-eabi: Rename to...
6255 * config/arm/t-rtems: ...this.
6256 * config/arm/rtems-eabi.h: Rename to...
6257 * config/arm/rtems.h: ...this.
6258 * config.gcc (arm*-*-rtems*): Reflect changes above.
6260 2015-01-09 Richard Biener <rguenther@suse.de>
6262 PR tree-optimization/64410
6263 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6265 (execute_update_addresses_taken): Deal with that.
6266 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6267 loads/stores for complex variables.
6269 2015-01-09 Martin Liska <mliska@suse.cz>
6271 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6273 (func_checker::compare_memory_operand): New function.
6274 (func_checker::compare_operand): Split case to newly
6276 (func_checker::compare_cst_or_decl): New function.
6277 (func_checker::compare_gimple_call): Identify
6279 (func_checker::compare_gimple_assign): Likewise.
6280 * ipa-icf-gimple.h: New function.
6282 2015-01-09 Martin Liska <mliska@suse.cz>
6285 * sreal.c (sreal::dump): Change unsigned format to signed for
6287 (sreal::to_double): Replace exp2 with scalbln.
6289 2015-01-09 Martin Liska <mliska@suse.cz>
6291 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6292 * ipa-icf.c (sem_function::equals_private): Add support for target and
6293 (sem_item_optimizer::merge_classes): Remove redundant function
6294 optimization flags comparison.
6295 * tree.h (target_opts_for_fn): New function.
6297 2015-01-09 Tom de Vries <tom@codesourcery.com>
6299 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6301 2015-01-09 Kito Cheng <kito@0xlab.org>
6303 PR rtl-optimization/64348
6304 * lra-constraints.c (split_reg): Fix caller-save store/restore
6305 instruction generation.
6307 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6309 PR gcov-profile/61790
6310 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6311 long long. Fallback to int64_t if host doesn't have long long and
6312 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6314 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6316 PR tree-optimization/63989
6317 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6319 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6320 (get_stridx): If we don't have a record for certain SSA_NAME,
6321 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6322 constant offset, call get_stridx_plus_constant.
6323 (get_stridx_plus_constant): New function.
6324 (zero_length_string): Don't use get_stridx here.
6328 * dse.c (struct insn_info): Mention frame_read set also
6329 before reload for tail calls on some targets.
6330 (scan_insn): Revert 2014-12-22 change. Set frame_read
6331 also before reload for tail calls if
6332 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6333 instead of add_non_frame_wild_read for non-const/memset
6334 tail calls after reload.
6336 2015-01-08 Jason Merrill <jason@redhat.com>
6338 * ubsan.c (do_ubsan_in_current_function): New.
6339 (pass_ubsan::gate): Use it.
6340 * ubsan.h: Declare it.
6341 * convert.c (convert_to_integer): Use it.
6343 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6346 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6347 compare_code when it is unconditionally overwritten afterwards.
6348 Use ix86_reverse_condition instead of reverse_condition. Don't
6349 change code if *reverse_condition* returned UNKNOWN and don't
6350 swap ct/cf and negate diff in that case.
6352 2015-01-08 Mike Stump <mikestump@comcast.net>
6354 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6355 (pass_tsan_O0::gate): Likewise.
6356 * extend.texi (Function Attributes): Add no_sanitize_thread
6359 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6361 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6362 for registering builtins.
6363 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6364 add -fopenmp to the argv_obstack used when invoking
6367 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6368 add "-m32" or "-m64" to argv_obstack.
6369 (generate_host_descr_file): Likewise, when invoking host_compiler.
6370 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6373 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6375 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6378 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6381 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6382 constant load if constant operand fits into I08.
6384 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6387 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6388 and TREE_THIS_VOLATILE for MEM_REFs.
6389 (build5_stat): Fix up initialization of TREE_READONLY and
6390 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6392 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6395 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6396 of r for the second alternative of the destination operand.
6398 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6401 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6403 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6405 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6407 ([-fivar-visibility], [-fvisibility]): Likewise.
6409 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6411 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6412 the file where @code, @command, etc is more appropriate.
6414 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6416 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6417 of -mrecip= documentation.
6419 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6422 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6423 correct reload handler if -m32 -mpowerpc64 is used.
6425 2015-01-06 Tom de Vries <tom@codesourcery.com>
6427 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6429 2015-01-08 Christian Bruel <christian.bruel@st.com>
6432 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6434 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6436 PR tree-optimization/63259
6437 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6438 if optab exists for 16bit byteswap.
6440 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6442 * opts.c (common_handle_option): Add support for
6443 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6444 * doc/invoke.texi: Document -fno-sanitize=all,
6445 -f{,no-}sanitize-recover=all. Document that
6446 -fsanitize=float-cast-overflow is not enabled
6447 by -fsanitize=undefined. Fix up documentation
6448 of -f{,no-}sanitize-recover.
6450 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6452 * config.gcc: Add Visium support.
6453 * configure.ac: Likewise.
6454 * configure: Regenerate.
6455 * doc/extend.texi (interrupt attribute): Add Visium.
6456 * doc/invoke.texi: Document Visium options.
6457 * doc/install.texi: Document Visium target.
6458 * doc/md.texi: Document Visium constraints.
6459 * common/config/visium: New directory.
6460 * config/visium: Likewise.
6462 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6464 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6465 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6467 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6469 * combine.c (combine_validate_cost): Do not count the cost of a
6470 split I2 twice. Do not display it twice in the dump, either.
6472 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6474 Revert parts of r219199.
6475 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6477 ([-Wtraditional]): Restore markup on <limits.h>.
6479 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6482 * doc/invoke.texi: Document -Wsuggest-override.
6484 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6486 PR rtl-optimization/64287
6487 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6488 (process_options): Disable flag_ipa_ra if profiling.
6490 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6492 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6494 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6496 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6497 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6498 put under #if TARGET_LOOPS guard.
6500 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6502 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6504 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6506 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6507 * rtl.h (refers_to_regno_p): Add overload.
6509 * bt-load.c: Likewise.
6510 * combine.c: Likewise.
6511 * df-scan.c: Likewise.
6512 * sched-deps.c: Likewise.
6513 * config/s390/s390.c: Likewise.
6514 * config/m32r/m32r.c: Likewise.
6515 * config/rs6000/spe.md: Likewise.
6516 * config/rs6000/rs6000.c: Likewise.
6517 * config/pa/pa.c: Likewise.
6518 * config/stormy16/stormy16.c: Likewise.
6519 * config/cris/cris.c: Likewise.
6520 * config/arc/arc.md: Likewise.
6521 * config/arc/arc.c: Likewise.
6522 * config/sh/sh.md: Likewise.
6523 * config/sh/sh.c: Likewise.
6524 * config/frv/frv.c: Likewise.
6526 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6529 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6530 call as cleanup of the whole body.
6531 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6532 * tsan.c (replace_func_exit): New function.
6533 (instrument_func_exit): Moved earlier.
6534 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6535 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6537 (tsan_pass): Don't call instrument_func_exit.
6538 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6539 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6543 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6544 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6545 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6546 if the result is integer_zerop, return NULL_TREE.
6547 * convert.c (convert_to_integer): Pass expr as ARG.
6549 PR tree-optimization/64465
6550 * tree-inline.c (redirect_all_calls): During inlining
6551 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6552 changed the stmt to a non-throwing call.
6554 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6556 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6557 etc markup throughout the file.
6559 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6561 Enable experimental TSAN support for Ada.
6562 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6564 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6566 PR tree-optimization/64494
6567 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6568 clear SSA_NAME_ANTI_RANGE_P flag.
6570 2015-01-05 Marek Polacek <polacek@redhat.com>
6572 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6574 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6576 Update copyright years.
6578 * gcc.c (process_command): Update copyright notice dates.
6579 * gcov-dump.c: Ditto.
6581 * doc/cpp.texi: Bump @copying's copyright year.
6582 * doc/cppinternals.texi: Ditto.
6583 * doc/gcc.texi: Ditto.
6584 * doc/gccint.texi: Ditto.
6585 * doc/gcov.texi: Ditto.
6586 * doc/install.texi: Ditto.
6587 * doc/invoke.texi: Ditto.
6589 * auto-profile.c, auto-profile.h: Fix up Copyright line.
6591 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
6593 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
6595 ([-fvtable-verify], [-fvtv-debug]): Likewise.
6596 ([-Wabi]): Likewise.
6597 ([-fmessage-length]): Likewise.
6598 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
6599 ([-Wno-discarded-qualifiers]): Likewise.
6600 ([-Wnodiscarded-array-qualifiers]): Likewise.
6601 ([-Wno-virtual-move-assign]): Likewise.
6602 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
6603 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
6604 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
6605 ([-fsanitize-undefined-trap-on-error]): Likewise.
6606 ([-floop-interchange]): Likewise.
6607 ([-ftree-coalesce-inlined-vars]): Likewise.
6608 ([-fvect-cost-model]): Likewise.
6609 ([-flto]): Likewise.
6610 ([--param]): Likewise.
6611 (Spec Files): Likewise.
6612 ([-mstrict-align]): Likewise.
6613 ([-mfix-cortex-a53-835769]): Likewise.
6614 ([-march], [-mtune]): Likewise.
6615 ([-mpic-register]): Likewise.
6616 ([-munaligned-access]): Likewise.
6617 ([-msp8]): Likewise.
6618 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
6619 (AVR Built-in Macros): Likewise.
6620 ([-mpreferred-stack-boundary]): Likewise.
6621 ([-mtune-crtl]): Likewise.
6622 ([-mashf]): Likewise.
6623 ([-mmcu=]): Likewise.
6624 ([-minrt]): Likewise.
6625 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
6626 ([-mupper-regs]): Likewise.
6627 ([-matomic-model]): Likewise.
6628 ([-mdiv]): Likewise.
6629 ([-mzdcbranch]): Likewise.
6630 ([-mdisable-callt]): Likewise.
6631 ([-msoft-float]): Likewise.
6632 ([-m8byte-align]): Likewise.
6633 ([-fstack-reuse]): Likewise.
6635 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6637 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
6638 Fix markup, light copy-editing.
6639 ([-fauto-profile]): Rewrite to fix formatting and content
6642 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6644 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
6645 Copy-edit description.
6646 ([-fisolate-erroneous-paths-attribute]): Likewise.
6647 * common.opt (fisolate-erroneous-paths-dereference):
6648 Copy-edit description.
6649 (fisolate-erroneous-paths-attribute): Likewise.
6651 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6653 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
6656 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6658 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
6659 ([-fvtv-debug]): Likewise.
6660 ([-Wc++-compat]): Likewise.
6661 ([-Wc++11-compat]): Likewise.
6662 ([-Wc++14-compat]): Likewise.
6663 ([-Wno-sized-deallocation]): Likewise.
6664 ([-femit-class-debug-always]): Likewise.
6665 ([-femit-struct-debug-detailed]): Likewise.
6666 ([-fno-keep-inline-dllexport]): Likewise.
6667 ([-fira-algorithm]): Likewise.
6668 ([-fira-region]): Likewise.
6669 ([-flra-remat]): Likewise.
6670 ([-fipa-ra]): Likewise.
6671 ([-fhoist-adjacent-loads]): Likewise.
6672 ([-fisolate-erroneous-paths-dereference]): Likewise.
6673 ([-fisolate-erroneous-paths-attribute]): Likewise.
6674 ([-ftree-switch-conversion]): Likewise.
6675 ([-ftree-tail-merge]): Likewise.
6676 ([-ftree-loop-if-convert]): Likewise.
6677 ([-ftree-loop-if-convert-stores]): Likewise.
6678 ([-ftree-loop-distribution]): Likewise.
6679 ([-ftree-loop-distribute-patterns]): Likewise.
6680 ([-flto-compression-level]): Likewise.
6681 ([-flto-report]): Likewise.
6682 ([-flto-report-wpa]): Likewise.
6683 ([-fuse-linker-plugin]): Likewise.
6684 ([-mfix-cortex-a53-835769]): Likewise.
6685 ([-mno-fix-cortex-a53-835769]): Likewise.
6686 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
6687 explicit listing; add a note to the discussion indicating they
6688 exist. Reorder table to group similar options. Add missing
6689 @opindex entries. Add @need commands throughout the table to
6690 allow it to be split across multiple pages.
6691 ([-m8bit-idiv]): Fix @opindex.
6692 ([-mavx256-split-unaligned-load]): Likewise.
6693 ([-mavx256-split-unaligned-store]): Likewise.
6694 ([-mstack-protector-guard]): Likewise.
6695 ([-mcpu=]): Likewise.
6696 ([-mcpu]): Likewise.
6697 ([-mpointer-size=]): Likewise.
6699 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
6701 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
6702 instead of `m' constraint. Likewise for unnamed movb comparison
6703 patterns using reg_before_reload_operand predicate.
6704 * config/pa/predicates.md (reg_before_reload_operand): Tighten
6705 predicate to reject register index and LO_SUM DLT memory forms
6708 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6710 * doc/invoke.texi (Option Summary): Fix spelling of
6711 -fdevirtualize-at-ltrans.
6712 ([-fdevirtualize]): Fix markup.
6713 ([-fdevirtualize-speculatively]): Fix typo.
6714 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
6716 * common.opt (fdevirtualize-at-ltrans): Likewise.
6717 * ipa-devirt.c: Fix typos in comments throughout the file.
6718 (ipa_devirt): Fix typos in format strings for dump output.
6720 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6722 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
6723 discussion of defaults, light copy-editing.
6725 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6727 * tsan.c (instrument_expr): corrected previous checkin.
6729 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6731 Instrument bit field and unaligned accesses for TSAN.
6732 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
6733 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
6734 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
6735 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
6736 unaligned memory regions.
6738 2015-01-01 Anthony Green <green@moxielogic.com>
6740 * config/moxie/predicates.md (moxie_general_movsrc_operand):
6741 Restrict move source register offsets to 16 bits.
6743 Copyright (C) 2015 Free Software Foundation, Inc.
6745 Copying and distribution of this file, with or without modification,
6746 are permitted in any medium without royalty provided the copyright
6747 notice and this notice are preserved.