1 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
8 condition would be removed due to undefined behaviour.
10 2015-03-18 Martin Liska <mliska@suse.cz>
13 * cgraph.c (cgraph_node::get_create): Remove unnecessary
14 xstrdup_for_dump wrapper.
15 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
17 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
18 with xstrdup_for_dump.
19 (sem_variable::equals): Likewise.
20 (sem_item_optimizer::read_section): Use symtab_node::name instead of
22 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
23 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
24 symtab_node::asm_name with xstrdup_for_dump.
25 (congruence_class::dump): Use symtab_node::name instead of
27 * ipa-icf.h (symtab_node::name): Remove.
28 (symtab_node::asm_name): Likewise.
30 2015-03-18 Jakub Jelinek <jakub@redhat.com>
32 PR tree-optimization/65450
33 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
36 it instead of duplicate_ssa_name_ptr_info.
39 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
41 2015-03-18 Richard Biener <rguenther@suse.de>
43 * tree-data-ref.h (struct access_matrix): Remove.
44 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
45 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
46 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
47 (am_vector_index_for_loop): Likewise.
48 (struct data_reference): Remove access_matrix member.
49 (DR_ACCESS_MATRIX): Remove.
50 (lambda_vector_new): Add comment.
51 (lambda_matrix_new): Use XOBNEWVEC.
53 2015-03-18 Richard Biener <rguenther@suse.de>
55 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
56 (pass_ch::execute): Cleanup the CFG only if we did sth.
57 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
59 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
61 * expmed.c (synth_mult): Use std::swap instead of manually
64 2015-03-18 Jakub Jelinek <jakub@redhat.com>
67 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
69 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
72 * config/avr/avr.opt (-nodevicelib): New option.
73 * doc/invoke.texi (AVR Options): Document it.
74 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
75 libgcc.a, libc.a, libm.a.
76 * config/avr/specs.h: Same.
77 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
78 which don't (directly) depend on the device. Print more help.
79 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
80 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
81 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
83 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
85 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
86 * config/avr/avr-mcus.def: Adjust initializers and comments.
88 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
90 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
91 DECL_ONE_ONLY to check if decl is one only.
92 * ipa-split.c (consider_split): Limit splitt of one only functions.
94 2015-03-16 Jakub Jelinek <jakub@redhat.com>
96 PR tree-optimization/65427
97 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
99 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
101 2015-03-16 Marek Polacek <polacek@redhat.com>
103 * cgraph.h (add_new_static_var): Remove declaration.
104 * varpool.c (add_new_static_var): Remove function.
106 2015-03-16 Jakub Jelinek <jakub@redhat.com>
108 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
109 instead of vec<tree> * with vec_alloc and release for args.
113 * omp-low.c (delete_omp_context): Only splay_tree_delete
114 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
115 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
117 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
120 * cfgexpand.c (align_base): New function.
121 (alloc_stack_frame_space): Call it.
122 (expand_stack_vars): Align prev_frame to be sure
123 data->asan_vec elements aligned properly.
125 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
128 * expr.c (store_field): Do not do a direct block copy if the source is
129 a PARALLEL with BLKmode.
131 2015-03-16 Tom de Vries <tom@codesourcery.com>
135 2015-03-12 Tom de Vries <tom@codesourcery.com>
137 PR rtl-optimization/64895
138 * lra-lives.c (check_pseudos_live_through_calls): Use
139 actual_call_used_reg_set instead of call_used_reg_set, if available.
141 2015-03-16 Alan Modra <amodra@gmail.com>
144 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
145 Modify Z->r bswapdi splitter to use dest in place of scratch.
146 In r->Z and Z->r bswapdi splitter rename word_high, word_low
147 to word1, word2 and rearrange logic to suit.
148 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
149 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
150 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
151 Add one '?' on r->r. Modify Z->r splitter to avoid need for
154 2015-03-14 Jakub Jelinek <jakub@redhat.com>
156 PR tree-optimization/65369
157 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
158 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
159 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
161 PR tree-optimization/65418
162 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
163 are casts in the first PLUS_EXPR operand, ensure tbias and
164 *totallowp are in the inner type.
166 PR rtl-optimization/65401
167 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
168 argument. If true, adjust_address_nv of x with big-endian
169 correction for the mode widening to GET_MODE (y).
170 (make_field_assignment): Don't do MEM mode widening here.
171 Use MEM_P instead of GET_CODE == MEM.
173 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
175 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
178 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
181 * config/arm/arm.c (arm_gen_constant, AND case): Use
182 ARM_SIGN_EXTEND when constructing AND mask.
184 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
186 * graph.c (print_graph_cfg): Make function names visible and append
187 parenthesis to it. Also make groups of basic blocks belonging to the
188 same function visible.
190 2015-03-12 Richard Biener <rguenther@suse.de>
193 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
194 to avoid quadratic behavior with inline expansion splitting blocks.
195 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
196 with the successor if the predecessor will be merged with it.
197 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
198 entry block with its successor.
200 2015-03-13 Richard Biener <rguenther@suse.de>
203 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
204 (cleanup_tree_cfg_1): Do not call it.
205 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
206 (fixup_noreturn_call): Mark the stmt as control altering.
207 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
209 (pass_data_fixup_cfg): Produce a dump file.
210 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
211 (need_noreturn_fixup): New global.
212 (pass_dominator::execute): Fixup queued noreturn calls.
213 (optimize_stmt): Queue calls that became noreturn for fixup.
214 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
215 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
216 (el_to_fixup): New global.
217 (eliminate_dom_walker::before_dom_childre): Queue calls that
218 became noreturn for fixup.
219 (eliminate): Fixup queued noreturn calls.
220 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
221 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
222 (substitute_and_fold_dom_walker::before_dom_children): Queue
223 alls that became noreturn for fixup.
224 (substitute_and_fold): Fixup queued noreturn calls.
226 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
228 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
229 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
230 are building; for methods check ODR type of class they belong to if
231 they may lead to a polymorphic call.
232 (sem_function::compare_polymorphic_p): Be bit smarter about testing
233 when function may lead to a polymorphic call.
234 (sem_function::compare_type_list): Remove.
235 (sem_variable::equals): Update use of compatible_types_p.
236 (sem_variable::parse_tree_refs): Remove.
237 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
239 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
241 (func_checker::compatible_polymorphic_types_p): Break out from ...
242 (unc_checker::compatible_types_p): ... here.
243 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
245 (unc_checker::compatible_types_p): Update.
246 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
249 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
251 PR rtl-optimization/65235
252 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
253 When first element of vec_concat is const_int, calculate its size
254 using second element.
256 2015-03-12 Richard Biener <rguenther@suse.de>
259 * fold-const.c (operand_equal_p): Fix ordering of resetting
260 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
262 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
264 * config/s390/s390.c (s390_reorg): Move code to output nops after label
266 (s390_asm_output_function_label): Likewise.
267 * config/s390/s390.c (s390_asm_output_function_label):
268 Fix function label alignment with -mhtopatch.
269 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
270 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
271 ("nop_2_byte"): New define_insn.
272 ("nop_4_byte"): Likewise.
273 ("nop_6_byte"): Likewise.
274 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
275 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
277 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
280 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
283 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
286 * toplev.c (process_options): Restrict Pointer Bounds Checker
287 usage with Address Sanitizer.
289 2015-03-12 Richard Biener <rguenther@suse.de>
291 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
293 * omp-low.c (expand_omp_taskreg): Split block before removing
295 (expand_omp_target): Likewise.
296 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
297 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
300 2015-03-12 Tom de Vries <tom@codesourcery.com>
302 PR rtl-optimization/64895
303 * lra-lives.c (check_pseudos_live_through_calls): Use
304 actual_call_used_reg_set instead of call_used_reg_set, if available.
306 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
308 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
309 (cgraph_node::remove): Likewise.
310 (cgraph_node::get_untransformed_body): Likewise.
311 * varpool.c (varpool_node::remove): Likewise.
312 (varpool_node::get_constructor): Add sanity check.
314 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
316 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
318 (-fabi-compat-version): Likewise.
319 (-ffriend-injection): Likewise.
320 (-Wdeclaration-after-statement): Likewise.
321 (-fomit-frame-pointer): Likewise.
322 (-ftree-coalesce-inlined-vars): Likewise.
323 (-fvisibility=): Likewise.
324 * doc/extend.texi (Typeof): Likewise.
325 (Zero Length): Likewise.
326 (Escaped Newlines): Likewise.
327 (Compound Literals): Likewise.
328 (Function Attributes): Likewise.
329 (Label Attributes): Likewise.
330 (Type Attributes): Likewise.
331 (Function Names): Likewise.
332 (Other Builtins): Likewise.
333 (Function Specific Option Pragmas): Likewise.
334 (C++ Interface): Likewise.
336 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
338 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
340 2015-03-11 Marek Polacek <polacek@redhat.com>
342 PR tree-optimization/65388
343 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
345 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
348 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
349 * configure: Regenerate.
350 * config.in: Regenerate.
351 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
352 [-mn-flash]: Document it.
353 [__AVR_ARCH__]: Document avrtiny.
355 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
356 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
357 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
359 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
361 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
363 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
366 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
367 allow reloads of PLUS in floating point/VSX registers.
369 2015-03-11 Junmo Park <junmoz.park@samsung.com>
371 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
373 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
375 2015-03-11 Richard Biener <rguenther@suse.de>
377 PR tree-optimization/65310
378 * tree-sra.c (build_ref_for_offset): Also preserve larger
381 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
383 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
385 2015-03-10 Jakub Jelinek <jakub@redhat.com>
388 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
390 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
392 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
394 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
395 (sem_function::equals_wpa): ... here.
397 2015-03-10 Marek Polacek <polacek@redhat.com>
398 Jakub Jelinek <jakub@redhat.com>
401 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
402 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
405 2015-03-10 Jakub Jelinek <jakub@redhat.com>
408 * config/rs6000/t-linux: For powerpc64* target set
409 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
411 2015-03-10 Richard Biener <rguenther@suse.de>
414 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
415 for redirect_all_calls.
417 2015-03-10 Marek Polacek <polacek@redhat.com>
419 * gdbinit.in (pcfun): Define and document.
421 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
423 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
425 (find_target_compiler): Support a case when the path to gcc is
426 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
427 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
428 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
430 (main): Use GCC_INSTALL_NAME as target_driver_name.
431 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
433 (mkoffload.o): Remove obsolete include path and defines.
434 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
436 2015-03-10 Richard Biener <rguenther@suse.de>
439 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
440 * tree-ssa-coalesce.c: Include timevar.h.
441 (attempt_coalesce): Handle graph being NULL.
442 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
443 Split out abnormal coalescing to ...
444 (perform_abnormal_coalescing): ... this function.
445 (coalesce_ssa_name): Perform abnormal coalescing without computing
447 (verify_ssa_coalescing_worker): New function.
448 (verify_ssa_coalescing): Likewise.
450 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
453 * config.gcc (extra_options) [avr]: Remove.
454 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
455 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
456 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
458 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
459 (-mmcu=): Add Var and MissingArgError properties.
461 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
462 * config/avr/t-multilib: Regenerate.
463 * config/avr/specs.h: New file.
464 * config/avr/driver-avr.c: New file.
465 * config/avr/genopt.sh: Remove file.
466 * config/avr/avr-tables.opt: Remove file.
467 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
468 * config/avr/avr-c.c: Same.
470 (avr_current_device): Remove proto.
471 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
472 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
473 (EXTRA_SPEC_FUNCTIONS): Define.
474 (avr_devicespecs_file): New specs function proto.
475 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
476 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
477 (avr_current_device): Remove definition and usage.
478 (avr_set_core_architecture): New static function.
479 (avr_option_override): Use it.
480 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
481 (mcu_name): New static array.
482 (comparator, avr_archs_str, avr_mcus_str): New static functions.
483 (avr_inform_devices, avr_inform_core_architectures): New functions.
484 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
485 (avrlibc.h) [WITH_AVRLIBC]: Include.
486 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
487 (print_mcu): Rewrite from scratch.
488 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
489 Forward to avr-specific specs defined in device-specs file.
490 * config/avr/t-avr (driver-avr.o): New rule.
491 (avr-devices.o): Depend on avr-arch.h.
492 (avr-mcus): No more depend on avr-tables.opt.
493 (avr-tables.opt): Remove rule.
494 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
496 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
498 * c-family/c.opt (fchkp-use-wrappers): New.
499 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
500 (chkp_wrap_function): New.
501 (chkp_build_instrumented_fndecl): Support wrapped
503 * doc/invoke.texi (-fcheck-pointer-bounds): New.
504 (-fchkp-check-incomplete-type): New.
505 (-fchkp-first-field-has-own-bounds): New.
506 (-fchkp-narrow-bounds): New.
507 (-fchkp-narrow-to-innermost-array): New.
508 (-fchkp-optimize): New.
509 (-fchkp-use-fast-string-functions): New.
510 (-fchkp-use-nochk-string-functions): New.
511 (-fchkp-use-static-bounds): New.
512 (-fchkp-use-static-const-bounds): New.
513 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
514 (-fchkp-check-read): New.
515 (-fchkp-check-write): New.
516 (-fchkp-store-bounds): New.
517 (-fchkp-instrument-calls): New.
518 (-fchkp-instrument-marked-only): New.
519 (-fchkp-use-wrappers): New.
520 (-static-libmpx): New.
521 (-static-libmpxwrappers): New.
523 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
525 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
526 (CHKP_SPEC): Add wrappers library.
527 * c-family/c.opt (static-libmpxwrappers): New.
529 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
531 * config/i386/linux-common.h (LIBMPX_LIBS): New.
534 * gcc.c (CHKP_SPEC): New.
535 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
536 * c-family/c.opt (static-libmpx): New.
538 2015-03-10 Richard Biener <rguenther@suse.de>
541 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
543 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
544 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
545 (cgraph_add_edge_to_call_site_hash): Likewise.
546 (cgraph_node::get_edge): Likewise.
547 (cgraph_edge::set_call_stmt): Likewise.
548 (cgraph_edge::remove_caller): Likewise.
550 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
552 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
553 (callee_saved_gpr_regs_size): ... this.
554 (callee_saved_regs_first_regno): Rename to ...
555 (callee_saved_first_gpr_regno): ... this.
556 (callee_saved_regs_last_regno) Rename to ...
557 (callee_saved_last_gpr_regno): ... this.
558 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
560 (nds32_initial_elimination_offset): Likewise.
561 (nds32_expand_prologue): Likewise.
562 (nds32_expand_epilogue): Likewise.
563 (nds32_expand_prologue_v3push): Likewise.
564 (nds32_expand_epilogue_v3pop): Likewise.
565 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
566 Adjust renamed variables.
567 (nds32_output_stack_pop): Likewise.
569 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
571 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
574 2015-03-10 Jakub Jelinek <jakub@redhat.com>
576 PR rtl-optimization/65321
577 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
579 * var-tracking.c (use_narrower_mode): Likewise.
581 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
583 PR tree-optimization/65355
584 * varasm.c (notice_global_symbol): Do not produce RTL.
585 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
587 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
588 check for section anchors.
590 2015-03-10 Alan Modra <amodra@gmail.com>
593 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
594 to be single-arch by default. Set cpu_is_64bit for powerpc64
595 given --with-cpu=native.
596 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
597 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
599 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
600 rs6000_isa_flags rather than TARGET_64BIT.
602 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
603 Kaz Kojima <kkojima@gcc.gnu.org>
605 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
607 2015-03-09 Jakub Jelinek <jakub@redhat.com>
610 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
611 on a TREE_BINFO, instead use BINFO_TYPE.
613 2015-03-09 Richard Biener <rguenther@suse.de>
616 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
617 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
618 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
619 of that. When comparing dereferences compare alignment.
620 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
622 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
624 * ipa-inline-analysis.c (check_callers): Check
625 node->can_remove_if_no_direct_calls_and_refs_p.
626 (growth_likely_positive): Reorganize to call
627 can_remove_if_no_direct_calls_p later.
628 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
629 will_be_removed_from_program_if_no_direct_calls_p): Add
630 will_inline parameter.
631 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
632 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
633 Handle inliner case correctly.
635 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
637 PR tree-optimization/63743
638 * cfgexpand.c (reorder_operands): Also reorder if only second operand
639 had its definition forwarded by TER.
641 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
644 * ipa-utils.h (types_odr_comparable): Add strict argument.
645 * ipa-devirt.c: Fix whitespace;
646 (odr_hasher): Remove.
647 (odr_name_hasher, odr_vtable_hasher): New hashers.
648 (can_be_name_hashed_p): New predicate.
649 (hash_type_name): remove.
650 (hash_odr_name): New.
651 (odr_name_hasher::hash): new.
652 (can_be_vtable_hashed_p): New.
653 (hash_odr_vtable): New.
654 (odr_vtable_hasher::hash): New.
655 (types_same_for_odr): Add strict parameter.
656 (types_odr_comparable): Likewise.
657 (odr_name_hasher::equal): New.
658 (odr_vtable_hasher::equal): New.
659 (odr_name_hasher::remove): New.
660 (odr_hash_type): Change to hash_table<odr_name_hasher>.
661 (odr_vtable_hash_type): New.
662 (odr_vtable_hash): New.
663 (odr_subtypes_equivalent_p): Do strict comparsion.
664 (add_type_duplicate): Merge type names; cleanup; avoid type
666 (register_odr_type): Initialize vtable hash.
667 (build_type_inheritance_graph): Likewise
668 (get_odr_type): Reorg to use two hashes.
669 (dump_possible_polymorphic_call_targets): Move sanity check after debug
671 (ipa_devirt): Dump type_inheritance_graph.
672 (types_same_for_odr): Add strict mode.
674 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
677 * cgraph.h (symtab_node): Add definition_alignment,
678 can_increase_alignment_p and increase_alignment.
679 * symtab.c (symtab_node::can_increase_alignment_p,
680 increase_alignment_1, symtab_node::increase_alignment,
681 symtab_node::definition_alignment): New.
682 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
683 can_increase_alignment_p.
684 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
685 * tree-vect-stmts.c (ensure_base_align): Likewise.
686 * varasm.c (function_section_1): Use definition_alignment.
687 (assemble_start_function): Likewise.
688 (emit_local): likewise.
689 (build_constant_desc): Likewsie.
690 (output_constant_def_contents): Likewise.
691 (place_block_symbol): Likewise.
692 (output_object_block): Likewise.
694 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
697 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
698 when outputting debug.
700 2015-03-07 Marek Polacek <polacek@redhat.com>
701 Martin Uecker <uecker@eecs.berkeley.edu>
704 * doc/invoke.texi: Update description of -fsanitize=bounds.
706 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
708 * tree-ssa-phiopt.c (neg_replacement): Remove.
709 (tree_ssa_phiopt_worker): Remove negate optimization.
711 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
714 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
716 2015-03-06 Richard Biener <rguenther@suse.de>
719 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
720 and liveout_obstack members.
721 (calculate_live_on_exit): Remove.
722 (calculate_live_ranges): Change declaration.
723 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
724 (new_tree_live_info): Adjust.
725 (calculate_live_ranges): Delete livein when not wanted.
726 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
727 Deal with partly deleted live info.
728 (loe_visit_block): Remove temporary bitmap by using
729 bitmap_ior_and_compl_into.
730 (live_worklist): Adjust accordingly.
731 (calculate_live_on_exit): Make static.
732 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
733 we do not need livein.
735 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
737 * real.c (real_from_string): Fix typo in assertion.
739 2015-03-06 Alex Velenko <alex.velenko@arm.com>
741 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
744 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
746 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
748 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
751 * lra-assigns.c (find_hard_regno_for): Rename to
752 find_hard_regno_for_1. Add a new parameter.
753 (find_hard_regno_for): New function using find_hard_regno_for_1.
755 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
757 PR rtl-optimization/65067
758 * expmed.c (store_bit_field, extract_bit_field): Reworked the
759 strict volatile bitfield handling.
761 2015-03-05 Martin Liska <mliska@suse.cz>
764 * ipa-icf.c (sem_variable::equals): Compare variables types.
766 2015-03-05 Richard Henderson <rth@redhat.com>
769 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
770 correctly check weak symbol binding.
772 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
775 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
778 2015-03-05 Martin Liska <mliska@suse.cz>
780 * ipa-inline.c (inline_small_functions): Set default value to
781 prevent warning during bootstrap.
782 * tree.h: Add pragma guard that ignores false positives during
785 2015-03-05 Richard Biener <rguenther@suse.de>
787 PR tree-optimization/65310
788 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
789 Properly preserve alignment of the base of the access.
791 2015-03-05 Richard Biener <rguenther@suse.de>
794 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
795 Compare dependence info.
797 2015-03-05 Richard Biener <rguenther@suse.de>
800 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
802 (walk_ssa_copies): Revert last chage. Instead do not walk
803 SSA names registered for SSA update.
805 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
808 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
809 vtable references for their containing type.
810 (sem_function::equals_wpa): Compare TYPE_RESTRICT
813 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
815 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
817 * stor-layout.c (finalize_record_size): Revert latest change.
819 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
821 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
823 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
825 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
826 for correct comdat handling.
827 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
829 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
830 (used_from_object_file_p_worker): Remove.
831 (cgraph_node::only_called_directly_or_alised): Add
832 used_from_object_file_p.
833 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
834 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
835 can_remove_if_no_direct_calls_and_refs_p.
837 2015-03-04 Nick Clifton <nickc@redhat.com>
839 * config/rl78/rl78.h (enum reg_class): Remove real registers from
840 General register class.
841 * config/rl78/rl78-real.md: Replace general register constraints
842 with real+virtual register constraints.
844 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
846 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
847 from checking for -mhtm option.
849 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
851 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
852 (struct ipa_sra_check_caller_data): Add has_thunk field.
853 (ipa_sra_check_caller): Check for thunk.
854 (ipa_sra_preliminary_function_checks): Give up on function with
856 (ipa_early_sra): Use call_for_symbol_and_aliases.
858 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
861 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
862 called for __stack_chk_guard symbol.
864 2015-03-03 DJ Delorie <dj@redhat.com>
866 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
868 (*addhi3_real): Likewise.
869 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
870 pattern to match incrementing memory.
871 * config/rl78/predicates.md (rl78_1_2_operand): New.
872 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
873 it's the same and only mem.
874 (rl78_alloc_physical_registers_op2): If there's effectively only
875 one MEM, transcode it into HL.
876 (rl78_far_p): Reject addresses that aren't legitimate.
878 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
880 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
883 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
885 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
887 Implement call0 ABI for xtensa
888 * config/xtensa/constraints.md ("a" constraint): Include stack
889 pointer in case of call0 ABI.
890 ("q" constraint): Make empty in case of call0 ABI.
891 ("D" constraint): Include stack pointer in case of call0 ABI.
892 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
893 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
895 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
897 (xtensa_regno_to_class): Make it a local variable in the
898 function xtensa_regno_to_class.
899 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
900 macro, function prototype and implementation.
901 (reg_nonleaf_alloc_order): Make it a local variable in the
902 function order_regs_for_local_alloc.
903 (xtensa_conditional_register_usage): New function.
904 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
905 (xtensa_valid_move): Allow direct moves to stack pointer
906 register in call0 ABI.
907 (xtensa_setup_frame_addresses): Only spill register windows in
909 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
910 call0 ABI respectively.
911 (xtensa_function_arg_1): Only mark a7 register for copying in
913 (xtensa_call_save_reg): New function.
914 (compute_frame_size): Add space for callee saved register
915 storage to the frame size in call0 ABI.
916 (xtensa_expand_prologue): Generate code to set up stack frame
917 and save callee-saved registers in call0 ABI.
918 (xtensa_expand_epilogue): New function.
919 (xtensa_set_return_address): New function.
920 (xtensa_return_addr): Calculate return address in call0 ABI.
921 (xtensa_builtin_saveregs): Only mark a7 register for copying and
922 emit copying code in windowed ABI.
923 (order_regs_for_local_alloc): Add preferred register allocation
924 order for non-leaf function in call0 ABI.
925 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
926 (xtensa_asm_trampoline_template): Add trampoline generation for
928 (xtensa_trampoline_init): Add trampoline initialization for
930 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
932 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
933 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
934 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
935 ABI call-used registers.
936 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
937 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
939 (REG_CLASS_CONTENTS): Include all registers into the preferred
940 reload registers set, adjust the set in the
941 xtensa_conditional_register_usage.
942 (xtensa_regno_to_class): Drop variable declaration.
943 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
945 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
947 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
948 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
949 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
950 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
951 location in call0 ABI.
952 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
953 stack adjustment size when handling exception.
954 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
955 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
957 ("return" pattern): Generate ret.n/ret in call0 ABI.
958 ("epilogue" pattern): Expand epilogue.
959 ("nonlocal_goto" pattern): Use default in call0 ABI.
960 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
961 emit eh_set_a0_* depending on ABI.
962 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
963 ("eh_set_a0_call0", "blockage"): New patterns.
965 2015-03-03 Martin Liska <mliska@suse.cz>
968 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
970 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
973 * config/rs6000/rs6000-tables.opt: Regenerate table.
975 2015-03-03 Renlin Li <renlin.li@arm.com>
977 * doc/md.texi (@item ^): Change ? into ^.
979 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
981 * doc/tm.texi: Regenerated.
983 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
985 * builtins.c (expand_builtin_return_addr): Add
986 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
988 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
990 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
992 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
994 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
997 2015-03-03 Martin Jambor <mjambor@suse.cz>
998 Eric Botcazou <ebotcazou@adacore.com>
1000 * tree-sra.c (ipa_sra_check_caller_data): New type.
1001 (has_caller_p): Removed.
1002 (ipa_sra_check_caller): New function.
1003 (ipa_sra_preliminary_function_checks): Use it.
1005 2015-03-03 Martin Liska <mliska@suse.cz>
1007 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1008 instead of if branch.
1010 2015-03-03 Martin Liska <mliska@suse.cz>
1013 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1015 2015-03-23 Jeff Law <law@redhat.com>
1017 PR tree-optimization/65241
1018 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1019 hash table if INSERT is true.
1021 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1024 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1026 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1029 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1030 (avr_pass_data_recompute_notes): New static variable.
1031 (avr_pass_recompute_notes): New class.
1032 (avr_register_passes): New static function.
1033 (avr_option_override): Call it.
1035 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1037 Fix various problems with specs file generation.
1040 * config.gcc (extra_gcc_objs) [avr]: Remove.
1041 * config/avr/driver-avr.c: Remove file.
1042 * config/avr/t-avr (driver-avr.o): Remove rule.
1043 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1044 INCLUDES to build. Depend on TM_H.
1045 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1046 build warnings. Fix non-matching types and non-existing %-codes.
1048 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1049 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1050 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1051 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1052 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1053 (LIBGCC_SPEC): Remove definitions.
1055 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1057 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1058 to create a register in testing mode.
1060 2015-03-03 Martin Liska <mliska@suse.cz>
1061 Jan Hubicka <hubicka@ucw.cz>
1064 * cgraph.c (cgraph_node::has_thunk_p): New function.
1065 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1066 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1067 (sem_function::merge): Assert is changed.
1069 2015-03-03 Martin Liska <mliska@suse.cz>
1070 Martin Jambor <mjambor@suse.cz>
1073 * ipa-icf.c (sem_item_optimizer::execute): Change function
1074 return value to boolean.
1075 (sem_item_optimizer::merge_classes): Likewise.
1076 (ipa_icf_driver): Return TODO_remove_functions in case there's
1077 a merge operation processed.
1078 * ipa-icf.h: Change function return value to boolean.
1080 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1083 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1084 processor type for 64-bit little endian PowerPC.
1086 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1087 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1088 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1089 printing built-in mask so it does not pass NULL pointers.
1091 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1094 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1097 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1098 !ISA_HAS_FP_CONDMOVE.
1100 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1102 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1105 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1107 * doc/invoke.texi (Options for Code Generation Conventions):
1108 Fix URL of DSO paper.
1110 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1113 * ipa-inline.c (check_callers): Looks for recursion.
1114 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1115 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1116 summary of inline clones.
1117 (do_estimate_growth_1): Fix recursion check.
1119 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1122 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1125 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1126 Aldy Hernandez <aldyh@redhat.com>
1129 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1130 when checking TYPE_BINFO.
1132 2015-03-02 Richard Biener <rguenther@suse.de>
1135 * ipa-icf-gimple.c: Include builtins.h.
1136 (func_checker::compare_memory_operand): Compare base alignment.
1138 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1141 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1142 are never passed by reference.
1144 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1147 * tree-chkp.c (chkp_check_lower): Don't check against
1148 zero bounds for already instrumented functions.
1149 (chkp_check_upper): Likewise.
1150 (chkp_fini): Clean pass local data to avoid wrong reusage.
1152 2015-02-28 Martin Liska <mliska@suse.cz>
1153 Jan Hubicka <hubicka@ucw.cz>
1155 * ipa-icf.c (sem_variable::equals): Improve debug output;
1156 get variable constructor.
1157 (sem_variable::parse): Do not filter out too early; give up on
1158 volatile and register vars.
1159 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1161 * ipa-icf.h (sem_variable::init): Do not set ctor.
1162 (sem_variable::ctor): Remove.
1164 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1167 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1169 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1171 * ipa-icf.c: Include stor-layout.h
1172 (sem_function::compare_cgraph_references): Rename to ...
1173 (sem_item::compare_cgraph_references): ... this one.
1174 (sem_variable::equals_wpa): New function
1175 (sem_variable::equals): Do not check stuff already verified by
1177 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1178 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1179 (sem_function): Remove compare_cgraph_references.
1180 (sem_variable): Turns equals_wpa into non-inline.
1182 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1184 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1185 (sem_item::add_expr): New function.
1186 (sem_function::hash_stmt): Handle operands of most statements.
1187 (sem_variable::get_hash): Hash the actual constructor.
1188 * ipa-icf.h (sem_item): Add add_expr.
1189 (sem_function): Update prototype of hash_stmt
1191 2015-02-28 Martin Liska <mliska@suse.cz>
1192 Jan Hubicka <hubicka@ucw.cz>
1195 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1197 (func_checker::compare_variable_decl): Skip symtab vars.
1198 (func_checker::compare_cst_or_decl): Update.
1199 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1200 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1201 use correct symtab predicates.
1202 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1203 (sem_variable::parse): Update comment.
1204 (sem_item_optimizer::build_graph): Consider ultimate aliases
1207 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1209 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1212 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1214 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1215 (sem_variable::merge) Likewise.
1217 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1219 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1220 target; also match flag_ipa_devirt.
1222 2015-03-01 Martin Liska <mliska@suse.cz>
1223 Jan Hubicka <hubicka@ucw.cz>
1225 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1226 Validate variable alignment.
1227 * ipa-icf.c (sem_function::equals_private): Be more precise
1228 about non-common function attributes.
1229 (sem_variable::equals): Likewise.
1231 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1234 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1235 across COMDAT group boundary.
1237 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1240 * ipa-icf.c (clear_decl_rtl): New function.
1241 (sem_function::merge): Clear RTL before forming alias.
1242 (sem_variable::merge): Clear RTL before forming alias.
1244 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1247 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1249 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1251 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1254 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1256 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1257 a typo in the description.
1259 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1262 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1263 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1264 * lra-constraints.c: Include "params.h".
1265 (EBB_PROBABILITY_CUTOFF): Use
1266 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1267 (lra_inheritance): Use '<' instead of '<=' for
1268 EBB_PROBABILITY_CUTOFF.
1269 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1272 2015-02-27 Martin Liska <mliska@suse.cz>
1274 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1275 vector length condition.
1277 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1279 * doc/extend.texi (x86 transactional memory intrinsics):
1280 Reorganize discussion of _xbegin. Clarify that the return
1281 value is a bit mask. Expand example and move to end of section.
1283 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1284 Aldy Hernandez <aldyh@redhat.com>
1286 PR rtl-optimization/65220
1287 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1289 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1292 * lra-remat.c (update_scratch_ops): New.
1293 (do_remat): Call it.
1294 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1295 (remove_scratches): ... here.
1296 * lra-int.h (lra_register_new_scratch_op): New prototype.
1298 2015-02-27 Marek Polacek <polacek@redhat.com>
1301 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1302 -Wformat-signedness anymore.
1304 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1306 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1308 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1310 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1312 * config/s390/s390.c (enum s390_builtin):
1313 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1314 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1315 (s390_init_builtins): Generate new builtin functions.
1316 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1317 (s390_sfpc, s390_efpc): New pattern definitions.
1319 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1321 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1322 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1323 (s390_builtin_decls): New array.
1324 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1325 (s390_builtin_decl): New function.
1326 (TARGET_BUILTIN_DECL): Define macro.
1328 2015-02-27 Richard Biener <rguenther@suse.de>
1331 * builtins.c (get_object_alignment_2): Make sure to re-apply
1332 the ANDed mask after recursing to its operand gets us a new
1333 misalignment bit position.
1335 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1336 Martin Liska <mliska@suse.cz>
1339 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1340 Use address_matters_p.
1341 (redirect_all_callers, set_addressable): New functions.
1342 (sem_function::merge): Reorganize and fix merging issues.
1343 (sem_variable::merge): Likewise.
1344 (sem_variable::compare_sections): Remove.
1345 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1347 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1349 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1351 (address_matters_1): New function.
1352 (symtab_node::address_matters_p): New function.
1353 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1354 check for merged flag.
1355 * cgraph.h (address_matters_p): Declare.
1356 (symtab_node::address_taken_from_non_vtable_p): Remove.
1357 (symtab_node::address_can_be_compared_p): New method.
1358 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1359 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1361 (comdat_can_be_unshared_p_1) Use address_matters_p.
1362 (update_vtable_references): Fix formating.
1363 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1364 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1365 * cgraphclones.c: Preserve merged and icf_merged flags.
1367 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1369 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1370 (Label Attributes): Likewise.
1371 (Cilk Plus Builtins): Likewise.
1372 (ARC SIMD Built-in Functions): Likewise.
1373 (ARM C Language Extensions (ACLE)): Likewise.
1374 (PowerPC Built-in Functions): Likewise.
1375 (PowerPC Hardware Transactional Memory Built-in Functions):
1378 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1380 PR tree-optimization/65216
1381 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1382 new stmt and new SSA_NAME for lhs whenever the arguments have
1383 changed and weren't just swapped. Fix comment typo.
1385 PR tree-optimization/65215
1386 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1387 for PDP endian targets.
1388 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1389 Fix up formatting issues.
1390 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1391 size is smaller than the original, adjust MEM_REF offset by the
1392 difference of sizes. Use is_gimple_mem_ref_addr instead of
1393 is_gimple_min_invariant test to avoid adding address temporaries.
1395 2015-02-26 Martin Liska <mliska@suse.cz>
1396 Jan Hubicka <hubicka@ucw.cz>
1399 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1400 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1401 (sem_item_optimizer::process_cong_reduction): Include division by
1402 sensitive references.
1403 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1404 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1405 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1407 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1412 * config/avr/avr.c: Same.
1413 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1414 Refuse any constant address not in 0..0xbf.
1415 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1416 tiny_valid_direct_memory_access_range from insn conditions.
1417 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1419 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1422 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1423 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1424 * config/sh/predicates.md (const_logical_operand): New predicate.
1425 * config/sh/sh.md: Add new peephole2 patterns.
1427 2015-02-26 Marek Polacek <polacek@redhat.com>
1430 * ipa-inline.c (early_inliner): Recompute inline parameters.
1432 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1435 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1436 instructions with TImode operands are included in the analysis.
1438 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1440 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1441 of an EDGE_FSM_THREAD.
1443 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1445 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1447 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1450 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1452 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1454 PR tree-optimization/65048
1455 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1456 (thread_through_all_blocks): Call valid_jump_thread_path.
1457 Remove invalid FSM jump-thread paths.
1459 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1461 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1462 (ipa_write_optimization_summaries): Likewise.
1463 * tree-streamer.h: Include data-streamer.h.
1464 (streamer_mode_table): Declare extern variable.
1465 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1466 * lto-streamer-out.c (lto_output_init_mode_table,
1467 lto_write_mode_table): New functions.
1468 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1470 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1471 (lto_create_simple_input_block): Add mode_table argument to the
1472 lto_input_block constructors.
1473 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1475 * data-streamer-in.c (string_for_index): Likewise.
1476 * ipa-inline-analysis.c (inline_read_section): Likewise.
1477 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1478 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1479 * lto-streamer-in.c (lto_read_body_or_constructor,
1480 lto_input_toplevel_asms): Likewise.
1481 (lto_input_mode_table): New function.
1482 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1483 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1484 Use bp_pack_machine_mode.
1485 * real.h (struct real_format): Add name field.
1486 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1487 (class lto_input_block): Add mode_table member.
1488 (lto_input_block::lto_input_block): Add mode_table_ argument,
1489 initialize mode_table.
1490 (struct lto_file_decl_data): Add mode_table field.
1491 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1492 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1493 unpack_ts_decl_common_value_fields,
1494 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1495 * tree-streamer.c (streamer_mode_table): New variable.
1496 * real.c (ieee_single_format, mips_single_format,
1497 motorola_single_format, spu_single_format, ieee_double_format,
1498 mips_double_format, motorola_double_format,
1499 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1500 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1501 ibm_extended_format, mips_extended_format, ieee_quad_format,
1502 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1503 decimal_single_format, decimal_double_format, decimal_quad_format,
1504 ieee_half_format, arm_half_format, real_internal_format): Add name
1506 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1508 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1511 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1512 reordering for selective scheduling.
1514 2015-02-26 Terry Guo <terry.guo@arm.com>
1516 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1517 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1518 (arm_arch_no_volatile_ce): Declare new global variable.
1519 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1520 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1521 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1522 (TARGET_NO_VOLATILE_CE): New macro.
1523 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1524 volatile memory access in IT block
1526 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1529 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1530 or newer are required.
1532 2015-02-25 Kai Tietz <ktietz@redhat.com>
1534 PR tree-optimization/61917
1535 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1536 that reduc_def_stmt is null.
1538 2015-02-25 Martin Liska <mliska@suse.cz>
1540 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1541 hard register variables.
1543 2015-02-25 Kai Tietz <ktietz@redhat.com>
1546 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1547 (symtab::noninterposable_alias): Likewise.
1549 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1552 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1554 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1556 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1559 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1560 as split condition; force split via '#' in output pattern.
1562 2015-02-25 Richard Biener <rguenther@suse.de>
1563 Kai Tietz <ktietz@redhat.com>
1565 PR tree-optimization/61917
1566 * tree-vect-loop.c (vectorizable_reduction): Allow
1567 vect_internal_def without reduction to exit graceful.
1569 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1572 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1573 only with NONDEBUG_INSN_P.
1575 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1577 Use variadic macros with avr-log.c.
1579 * config/avr/avr-protos.h (avr_vdump): New prototype.
1580 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1581 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1582 * config/avr/avr-log.c: Adjust comments.
1583 (avr_vdump): New function.
1584 (avr_vadump): Pass caller as 2nd argument instead of format string.
1585 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1586 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1588 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1591 * target.def (target_option_stream_in): New target hook.
1592 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1593 targetm.target_option.post_stream_in if non-NULL.
1594 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1595 * doc/tm.texi: Updated.
1596 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1598 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1600 2015-02-24 Jeff Law <law@redhat.com>
1603 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1604 of operand 0 and operand 2.
1605 (zero_cost_loop_end, loop_end): Similarly.
1607 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1609 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1612 2015-02-24 DJ Delorie <dj@redhat.com>
1614 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1615 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1616 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1617 instead of hardcoding SImode.
1619 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1621 * omp-low.c (create_omp_child_function): Tag entrypoint
1622 functions with a special attribute.
1624 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1627 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1629 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1631 PR rtl-optimization/65123
1632 * lra-remat.c (operand_to_remat): Check hard regs in insn
1635 2015-02-24 Nick Clifton <nickc@redhat.com>
1637 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1640 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1643 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1644 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1645 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1646 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1647 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1648 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1649 (BUILT_IN_GOACC_PARALLEL): Specify as
1650 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1651 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1653 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1654 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1655 Remove function types.
1656 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1657 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1658 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1661 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1663 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1665 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/65170
1668 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1669 if val[1] < 0, clear also val[2] and return 3.
1671 2015-02-24 Alan Modra <amodra@gmail.com>
1674 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1675 when *base is a reg. Handle nested plus addresses. Simplify
1678 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1680 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1681 use natural alignment when optimizing for size.
1683 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1686 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1687 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1688 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1690 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1693 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1694 too big for a wide_int. Implement missing wrapping operation.
1696 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1699 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1700 instead of const_int 4294901760.
1702 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1704 * config/avr/t-avr: Fix typo in comment.
1706 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1708 * doc/rtl.texi (fma): Clarify documentation.
1710 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1713 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1714 over input_location.
1716 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1718 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1719 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1720 restrict alignments to absolute_biggest_alignment.
1721 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1723 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1724 * doc/tm.texi: Regenerate.
1725 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1727 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1730 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1732 2015-02-20 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/65136
1735 * tree-ssa-propagate.c: Include cfgloop.h.
1736 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1737 arguments with constants.
1739 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1740 Martin Liska <mliska@suse.cz>
1743 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1744 don't try to create_thunk if stdarg_p. If
1745 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1746 redirect_callers if possible.
1747 (sem_item_optimizer::execute): Call unregister_hooks here...
1748 (ipa_icf_driver): ... instead of here.
1750 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1752 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1753 Mark operand 0 as earlyclobber in 2nd alternative.
1754 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1755 Write negated shift amount into QI lowpart operand 0 and use it
1757 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1759 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1761 * cgraph.h (clone_function_name_1): Declare.
1762 * cgraphclones.c (clone_function_name_1): New function.
1763 (clone_function_name): Use it.
1764 * lto-partition.c: Include "stringpool.h".
1765 (must_not_rename, maybe_rewrite_identifier)
1766 (validize_symbol_for_target): New static functions.
1767 (privatize_symbol_name): Use must_not_rename.
1768 (promote_symbol): Call validize_symbol_for_target.
1769 (lto_promote_cross_file_statics): Likewise.
1770 (lto_promote_statics_nonwpa): Likewise.
1772 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1775 * config/avr/avr.md (pushhi_insn): New insn.
1776 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1778 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1779 Jakub Jelinek <jakub@redhat.com>
1781 * tree-streamer.c (preload_common_nodes): Don't preload
1782 TI_VA_LIST* for offloading.
1783 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
1786 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
1788 * config/pa/pa.c (pa_emit_move_sequence): Always force
1789 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
1792 * config/pa/pa.c (pa_reloc_rw_mask): New function.
1793 (TARGET_ASM_RELOC_RW_MASK): Define.
1794 (pa_cannot_force_const_mem): Revert previous change.
1796 2015-02-19 Martin Jambor <mjmabor@suse.cz>
1797 Jan Hubicka <hubicka@ucw.cz>
1800 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
1801 across jump functions.
1803 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
1805 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
1807 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
1809 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
1811 2015-02-19 Richard Henderson <rth@redhat.com>
1814 * varasm.c (default_binds_local_p_2): Don't test node->definition;
1815 test DECL_EXTERNAL independent of symtab_node.
1817 2015-02-19 Jakub Jelinek <jakub@redhat.com>
1820 * varpool.c (varpool_node::get_constructor): Return early
1821 if this->lto_file_data is NULL.
1823 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1825 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
1826 (rank_for_schedule_debug): Update.
1827 (ready_sort): Make static. Move sorting logic to ...
1828 (ready_sort_debug, ready_sort_real): New static functions.
1829 (schedule_block): Sort both debug insns and real insns in preparation
1830 for ready list trimming. Improve debug output.
1831 * sched-int.h (ready_sort): Remove global declaration.
1833 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
1835 * ipa-icf.c (sem_function::equals_private): Adjust.
1836 (sem_function::bb_dict_test): Take a vec<int> * instead of
1838 * ipa-icf.h (bb_dict_test): Likewise.
1840 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1842 PR gcov-profile/64634
1843 * tree-eh.c (frob_into_branch_around): Fix up typos
1844 in function comment.
1845 (lower_catch): Put eh_seq resulting from EH lowering of
1846 the cleanup sequence after the cleanup rather than before it.
1848 2015-02-18 Tom de Vries <tom@codesourcery.com>
1850 * common.opt (fstdarg-opt): New option.
1851 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
1852 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
1853 (@item -fstdarg-opt): New item.
1855 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
1858 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
1861 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1863 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
1865 (ALL_HOST_OBJS): Add mkoffload.o.
1866 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
1868 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
1870 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
1871 (compare_virtual_tables): Be smarter about skipping typeinfos;
1872 do sane output on virtual table table mismatch.
1873 (warn_odr): Be ready for forward declarations of enums;
1874 output sane info on base mismatch and virtual table mismatch.
1875 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
1876 when only one type is polymorphic.
1877 (get_odr_type): Fix hashtable corruption.
1878 (dump_odr_type): Dump mangled names.
1880 2015-02-18 Richard Biener <rguenther@suse.de>
1882 PR tree-optimization/65063
1883 * tree-predcom.c (determine_unroll_factor): Return 1 if we
1884 have replaced looparound PHIs.
1886 2015-02-18 Martin Liska <mliska@suse.cz>
1888 * lto-streamer.c (lto_streamer_init): Encapsulate
1889 streamer_check_handled_ts_structures with checking macro.
1891 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1894 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
1895 section if !implicit_section.
1896 (cgraph_node::create_version_clone_with_body): Likewise.
1897 * trans-mem.c (ipa_tm_create_version): Likewise.
1899 2015-02-18 Richard Biener <rguenther@suse.de>
1901 PR tree-optimization/62217
1902 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
1905 2015-02-18 Marek Polacek <polacek@redhat.com>
1908 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
1909 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
1910 is in range [-16K, -1]. Don't issue run-time error if
1911 (ptr > ptr + offset).
1913 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
1915 * doc/install.texi (nvptx-*-none): New section.
1916 * doc/invoke.texi (Nvidia PTX Options): Likewise.
1917 * config/nvptx/nvptx.opt: Update.
1919 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
1920 (access_check): New functions, copied from
1921 config/i386/intelmic-mkoffload.c.
1922 (main): For non-installed testing, look in all COMPILER_PATHs for
1925 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
1927 2015-02-18 Andrew Pinski <apinski@cavium.com>
1928 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1930 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
1931 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
1933 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1935 * ipa-visibility.c (function_and_variable_visibility): Only
1936 check locality if node is not already local.
1937 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1938 call_for_symbol_and_aliases instead of
1939 call_for_symbol_thunks_and_aliases.
1940 (ipa_inline): Likewise.
1941 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1943 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1944 call_for_symbol_and_aliases.
1945 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1946 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1947 (ipa_propagate_frequency): Update.
1948 (ipa_profile): Add opt_for_fn gueards.
1950 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1952 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
1953 * doc/invoke.texi (SH options): Document it.
1954 * config/sh/sh.c (sh_insn_length_adjustment): Check
1955 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
1957 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
1959 * common.opt (fipa-cp-alignment): New.
1960 * ipa-cp.c (ipcp_store_alignment_results): Check
1961 flag_ipa_cp_alignment.
1962 * opts.c (default_options_table): Enable -fipa-cp-alignment for
1964 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
1965 * doc/invoke.texi: Document -fipa-cp-alignment.
1967 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1970 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
1971 to nil. Adjust comments.
1973 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1975 * ipa-visibility.c (function_and_variable_visibility): Only
1976 check locality if node is not already local.
1977 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1978 call_for_symbol_and_aliases instead of
1979 call_for_symbol_thunks_and_aliases.
1980 (ipa_inline): Likewise.
1981 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1983 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1984 call_for_symbol_and_aliases.
1985 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1986 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1987 (ipa_propagate_frequency): Update.
1988 (ipa_profile): Add opt_for_fn guards.
1990 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
1992 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
1993 skipping of "strange" tokens.
1995 2015-02-17 Jeff Law <law@redhat.com>
1997 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2000 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2002 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2003 as forcing a HARD_DEP between instructions, thereby
2004 disallowing rewriting to break dependencies.
2006 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2008 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2009 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2010 variables in boundary that have no inlitalizer encoded and are
2012 * varasm.c (default_binds_local_p_2): External definitions do not
2013 count as definitions here.
2015 2015-02-16 Jeff Law <law@redhat.com>
2017 PR tree-optimization/64823
2018 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2020 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2021 threading through blocks with PHIs, but no statements.
2022 (thread_through_normal_block): Distinguish between blocks where
2023 we did not process all the statements and blocks with no statements.
2025 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2026 James Greenhalgh <james.greenhalgh@arm.com>
2029 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2030 section if not linkonce. Fix up formatting.
2031 (cgraph_node::create_version_clone_with_body): Copy section.
2032 * trans-mem.c (ipa_tm_create_version): Likewise.
2034 2015-02-16 Richard Biener <rguenther@suse.de>
2036 PR tree-optimization/65077
2037 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2038 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2039 (find_func_aliases): Allow float values to carry pointers again.
2041 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2043 * doc/install.texi (Specific): Reorder targets list to put
2044 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2047 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2048 David Edelsohn <dje.gcc@gmail.com>
2051 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2052 mapping class to external variable or function reference.
2053 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2056 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2059 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2060 ASM_WEAKEN_DECL if defined.
2062 2015-02-16 Richard Biener <rguenther@suse.de>
2065 * varasm.c (default_file_start): For LTO produced units
2066 emit <artificial> as file directive.
2068 2015-02-16 Richard Biener <rguenther@suse.de>
2070 PR tree-optimization/63593
2071 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2072 stmts and releasing SSA names until...
2073 (execute_pred_commoning): ... after processing all chains.
2075 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2078 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2081 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2083 * doc/bugreport.texi: Adjust section titles throughout the file
2084 to use "Title Case".
2085 * doc/extend.texi: Likewise.
2086 * doc/gcov.texi: Likewise.
2087 * doc/implement-c.texi: Likewise.
2088 * doc/implement-cxx.texi: Likewise.
2089 * doc/invoke.texi: Likewise.
2090 * doc/objc.texi: Likewise.
2091 * doc/standards.texi: Likewise.
2092 * doc/trouble.texi: Likewise.
2094 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2096 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2097 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2098 * tree.c (lookup_binfo_at_offset): Make static.
2099 (get_binfo_at_offset): Do not shadow offset; add explanatory
2102 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2104 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2105 for all floading point loads and stores except those using a register
2107 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2110 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2112 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2113 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2114 (estimate_growth): Handle uninlinable edges correctly.
2115 (check_callers): New.
2116 (growth_likely_positive): Handle aliases correctly.
2118 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2120 * ipa-chkp.c: Use iterate_direct_aliases.
2121 * symtab.c (resolution_used_from_other_file_p): Move inline.
2122 (symtab_node::create_reference): Fix formating.
2123 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2124 (symtab_node::iterate_reference): Move inline.
2125 (symtab_node::iterate_referring): Move inline.
2126 (symtab_node::iterate_direct_aliases): Move inline.
2127 (symtab_node::used_from_object_file_p_worker): Inline into ...
2128 (symtab_node::used_from_object_file_p): ... this one; move inline.
2129 (symtab_node::call_for_symbol_and_aliases): Move inline;
2130 use iterate_direct_aliases.
2131 (symtab_node::call_for_symbol_and_aliases_1): New method.
2132 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2133 use iterate_direct_aliases.
2134 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2135 (varpool_node::call_for_node_and_aliases): Rename to ...
2136 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2137 use iterate_direct_aliases.
2138 (varpool_node::call_for_symbol_and_aliases_1): New method.
2139 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2140 (ipa_discover_readonly_nonaddressable_var): Update.
2141 * ipa-devirt.c: Fix formating.
2142 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2144 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2145 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2146 * cgraph.h (used_from_object_file_p_worker): Remove.
2147 (resolution_used_from_other_file_p): Move inline.
2148 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2149 (symtab_node::iterate_reference): Move inline.
2150 (symtab_node::iterate_referring): Move inline.
2151 (symtab_node::iterate_direct_aliases): Move inline.
2152 (symtab_node::used_from_object_file_p_worker): Inline into ...
2153 (symtab_node::used_from_object_file_p): Move inline.
2154 * tree-emutls.c (ipa_lower_emutls): Update.
2155 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2156 (varpool_node::call_for_node_and_aliases): Remove.
2158 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2160 PR tree-optimization/62209
2161 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2162 op == range->exp, insert seq and gimplified code after labels
2163 instead of after the phi.
2165 2015-02-13 Jeff Law <law@redhat.com>
2168 Revert my change for tree-optimization/64823.
2170 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/65053
2173 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2174 cond, either reset VR on lhs or set it to phi result VR.
2176 2015-02-13 Jeff Law <law@redhat.com>
2178 PR tree-optimization/64823
2179 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2180 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2181 threading through blocks with PHIs, but no statements.
2182 (thread_through_normal_block): Distinguish between blocks where
2183 we did not process all the statements and blocks with no statements.
2185 PR rtl-optimization/47477
2186 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2187 simplifier to narrow arithmetic.
2189 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2192 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2193 polymorphic call info when type is not known to be preserved.
2195 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2198 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2199 (inline_call): Use it.
2201 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2203 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2204 GOMP_DEVICE_NVIDIA_PTX.
2206 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2209 * stmt.c (emit_case_nodes): Use void_type_node instead of
2210 NULL_TREE as LABEL_DECL type.
2212 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2214 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2216 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2217 symbolic references to data to be forced to constant memory on the
2220 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2222 PR tree-optimization/65002
2223 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2225 * tree-sra.c (some_callers_have_no_vuse_p): New.
2226 (ipa_early_sra): Reject functions whose callers
2227 assume function is read only.
2229 2015-02-13 Richard Biener <rguenther@suse.de>
2232 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2233 for LTO produced CUs.
2235 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2237 PR tree-optimization/64705
2238 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2239 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2240 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2241 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2242 expand_simple_operations.
2244 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2245 Richard Henderson <rth@redhat.com>
2248 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2249 before notice_global_symbol.
2250 (varpool_node::finalize_decl): Likewise.
2251 * varasm.c (default_binds_local_p_2): Rename from
2252 default_binds_local_p_1, add weak_dominate argument. Use direct
2253 returns instead of assigning to local variable. Unify varpool and
2254 cgraph paths via symtab_node. Reject undef weak variables before
2255 testing visibility. Reorder tests for simplicity.
2256 (default_binds_local_p): Use default_binds_local_p_2.
2257 (default_binds_local_p_1): Likewise.
2258 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2260 (default_elf_asm_output_external): Emit visibility when specified.
2262 2015-02-13 Alan Modra <amodra@gmail.com>
2264 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2265 code setting up r11 for out-of-line fp restore.
2267 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2269 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2270 (muser-mode): Likewise.
2272 2015-02-13 Alan Modra <amodra@gmail.com>
2274 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2275 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2277 2015-02-12 David Howells <dhowells@redhat.com>
2279 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2281 * tree-ssa-uninit.c (dump_predicates): Likewise.
2282 * opts.c (print_filtered_help): Likewise.
2284 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2286 * dwarf2out.c (output_die): Use "%s", name instead of name to
2287 avoid -Wformat-security warning.
2289 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2290 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2291 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2292 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2294 2015-02-12 Jason Merrill <jason@redhat.com>
2296 * common.opt (-flifetime-dse): New.
2298 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2301 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2303 PR tree-optimization/65014
2304 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2305 use original second operand of arg0 or arg1 instead of
2306 that adjusted by STRIP_NOPS.
2308 2015-02-11 Jeff Law <law@redhat.com>
2311 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2312 that needs to be queued, just queue it for a single cycle.
2314 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2316 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2317 bodies of thunks; comment on why.
2318 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2321 2015-02-11 Richard Henderson <rth@redhat.com>
2324 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2325 regions of __builtin_eh_copy_values.
2327 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2330 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2331 ultimate alias is MEM with SYMBOL_REF satisfying
2332 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2333 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2335 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2337 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2338 "diagnostic-core.h".
2339 (main): Initialize progname, and call diagnostic_initialize.
2341 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2342 instead of __OPENMP_TARGET__.
2344 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2345 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2348 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2350 * doc/sourcebuild.texi (pie_enabled): Document.
2352 2015-02-11 Martin Liska <mliska@suse.cz>
2355 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2356 a return value for call to a function that is noreturn.
2358 2015-02-11 Richard Biener <rguenther@suse.de>
2361 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2364 2015-02-11 Andrew Pinski <apinski@cavium.com>
2367 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2368 Change the first argument type to size_type_node and add another
2370 (aarch64_simd_expand_builtin): Handle the new argument to
2371 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2372 print an out when the first two arguments are not
2373 nonzero integer constants.
2374 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2375 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2377 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2380 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2381 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2382 (ix86_set_current_function): Rewritten.
2383 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2384 when creating builtin fndecls.
2386 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2389 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2391 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2392 have no comdat group.
2393 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2394 (lto_output_varpool_node): Always output alias info.
2395 (output_refs): Output refs of boundary aliases, too.
2396 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2397 (output_symtab): Output call eges in thunks in boundary.
2398 (get_alias_symbol): Remove.
2399 (input_node, input_varpool_node): Do not special case weakrefs.
2400 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2401 alias and thunks targets in the boundary; do not take removed symbols
2402 from their comdat groups.
2403 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2404 (cgraph_node::global_info): Remove.
2405 (cgraph_node::rtl_info): Look through aliases and thunks.
2406 * cgrpah.h (global_info): Remove.
2407 (non_local_p): Remove.
2409 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2410 Sandra Loosemore <sandra@codesourcery.com>
2412 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2413 to inline asm. List dialects in proper order.
2415 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2416 Sandra Loosemore <sandra@codesourcery.com>
2418 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2420 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2422 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2423 modified) reference to Solaris.
2425 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2427 * doc/extend.texi (Extended Asm): Fix typos.
2429 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2432 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2434 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2437 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2438 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2439 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2440 * config/sh/constraints.md (Ara, Add): New constraints.
2441 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2443 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2444 atomic_mem_operand_0. Don't use force_reg on the memory address.
2445 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2446 Sra constraint. Convert to insn_and_split. Add workaround for
2448 (atomic_compare_and_swap<mode>_hard): Copy to
2449 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2450 Use atomic_mem_operand_0 predicate.
2451 (atomic_compare_and_swap<mode>_soft_gusa,
2452 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2454 (atomic_compare_and_swap<mode>_soft_tcb,
2455 atomic_compare_and_swap<mode>_soft_imask,
2456 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2457 atomic_mem_operand_0 predicate and SraSdd constraints.
2458 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2460 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2461 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2462 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2463 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2464 force_reg on the memory address.
2465 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2466 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2467 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2468 atomic_mem_operand_1 predicate and Sra constraint.
2469 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2470 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2471 Use atomic_mem_operand_1 predicate.
2472 (atomic_<fetchop_name><mode>_hard): Copy to
2473 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2474 Use atomic_mem_operand_1 predicate.
2475 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2476 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2477 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2478 insn_and_split. Use atomic_mem_operand_1 predicate.
2479 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2480 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2481 Use atomic_mem_operand_1 predicate.
2482 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2483 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2484 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2485 in generated insn with original mem operand before emitting the insn.
2486 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2487 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2488 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2489 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2490 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2491 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2492 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2493 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2494 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2495 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2496 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2497 atomic_not_fetch<mode>_soft_tcb,
2498 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2499 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2500 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2501 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2503 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2505 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2506 and 3 earlyclobber operands.
2508 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2510 * common.opt (fstack-reuse): Mark as optimization.
2512 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2515 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2517 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2519 PR tree-optimization/64326
2520 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2522 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2524 PR gcov-profile/61889
2525 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2527 2015-02-10 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/64995
2530 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2531 value we use is final.
2532 (visit_reference_op_store): Always valueize op.
2533 (visit_use): Properly valueize vuses.
2535 2015-02-10 Richard Biener <rguenther@suse.de>
2537 PR tree-optimization/64909
2538 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2539 pass a scalar-stmt count estimate to the cost model.
2540 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2542 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2544 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2545 enabled by default together with var-tracking.
2547 2015-02-10 Nick Clifton <nickc@redhat.com>
2549 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2550 included in previous rl78 commit.
2552 2015-02-10 Richard Biener <rguenther@suse.de>
2554 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2555 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2558 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2560 PR gcov-profile/61889
2561 * config.in: regenerate.
2562 * configure.in: Likewise.
2563 * configure.ac: Check for ftw.h.
2564 * gcov-tool.c: Check for ftw.h before using nftw.
2566 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2569 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2570 assert when not in lto mode.
2572 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2574 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2575 initialization/assignment of conflict_size.
2577 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2580 * ipa-cp.c (gather_caller_stats): Skip thunks.
2581 (propagate_constants_topo): Skip aliases.
2583 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2586 * config/sh/sh.c (sh_option_override): Don't change
2587 -freorder-blocks-and-partition to -freorder-blocks even when
2588 unwinding is enabled.
2589 (sh_can_follow_jump): Return false if the followee jump is
2590 a crossing jump when -freorder-blocks-and-partition is specified.
2591 * config/sh/sh.md (*jump_compact_crossing): New insn.
2593 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2594 Kaz Kojima <kkojima@gcc.gnu.org>
2597 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2598 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2599 (sh_can_redirect_branch): Rename to ...
2600 (sh_can_follow_jump): ... this. Constify argument types.
2601 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2602 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2603 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2604 * doc/tm.texi: Regenerate.
2606 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2609 * builtins.c (expand_builtin): Call targetm.expand_builtin
2610 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2612 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2615 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2617 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2620 * ipa-icf.c (set_local): New function.
2621 (sem_function::merge): Use it.
2623 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2625 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2626 (add_type_duplicate): Fix comparison of BINFOs.
2628 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2630 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2631 on getting VOID pointer.
2633 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2636 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2639 2015-02-09 Richard Biener <rguenther@suse.de>
2641 * genmatch.c (replace_id): Copy expr_type.
2643 2015-02-09 Richard Biener <rguenther@suse.de>
2645 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2646 (streamer_write_tree_bitfields): Declare.
2647 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2648 properly unpack padding.
2649 (unpack_value_fields): Inline ...
2650 (streamer_read_tree_bitfields): ... here.
2651 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2652 and properly add padding bits.
2653 (streamer_pack_tree_bitfields): Fold into ...
2654 (streamer_write_tree_bitfields): ... this new function,
2655 exposing the bitpack object.
2656 * lto-streamer-out.c (lto_write_tree_1): Call
2657 streamer_write_tree_bitfields.
2659 2015-02-09 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/54000
2662 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2663 (struct ivopts_data): Add loop_loc member.
2664 (tree_ssa_iv_optimize_loop): Dump loop location.
2665 (create_new_ivs): Likewise, also dump number of IVs generated.
2667 2015-02-09 Martin Liska <mliska@suse.cz>
2669 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2670 just if not yet registered.
2671 (ipa_icf_generate_summary): Register callgraph hooks.
2673 2015-02-08 Andrew Pinski <apinski@cavium.com>
2675 * config/aarch64/aarch64.c (gty_dummy): Delete.
2677 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2680 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2681 (cgraph_node::local_p): Remove thunk related FIXME.
2683 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2686 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2687 is local and optimized.
2688 (ix86_function_sseregparm): Likewise; also use target's SSE math
2689 settings; error out instead of silently generating wrong code
2691 (init_cumulative_args): Look through aliases.
2693 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2696 * ipa-split.c (execute_split_functions): Split if function has aliases.
2698 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2701 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2702 aliases before trying to expand it.
2703 (cgraph_node::expand_thunk): Fix formating.
2705 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2707 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2708 (Using Assembly Language with C): Expand introduction.
2709 (Basic Asm): Copy-edit. Add more information about uses of
2711 (Extended Asm): Copy-edit. Document new escape syntax and
2713 (Global Reg Vars): Copy-edit.
2714 (Local Reg Vars): Likewise.
2716 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2720 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2721 (DBX_CONTIN_CHAR): Define.
2723 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2724 Brian Rzycki <b.rzycki@samsung.com>
2726 PR tree-optimization/64878
2727 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2728 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2729 Stop recursion at loop phi nodes after having visited a loop phi node.
2731 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2733 * toplev.c (process_options): Change flag_ipa_ra before creating
2734 optimization_{default,current}_node.
2737 * cgraphunit.c (cgraph_node::expand_thunk): If
2738 restype is not is_gimple_reg_type nor the thunk_fndecl
2739 returns aggregate_value_p, set restmp to a temporary variable
2742 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2744 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2746 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2749 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2750 add a general secondary reload handler for SDmode, unless we have
2751 both read/write support for SDmode.
2753 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2756 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2757 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2758 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2759 1 before, push it to abstract_vec.
2760 (dwarf2out_abstract_function): Adjust caller. Don't call
2761 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2762 DECL_ABSTRACT_P flags for all abstract_vec elts.
2764 2015-02-06 Renlin Li <renlin.li@arm.com>
2766 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2768 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2770 2015-02-06 Jeff Law <law@redhat.com>
2773 * config/h8300/h8300.c (push): New argument "in_prologue".
2774 Pass "in_prologue" along to "F".
2775 (h8300_push_pop): Corresponding changes.
2776 (h8300_expand_prologue): Likewise.
2777 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2779 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2781 PR rtl-optimization/64957
2783 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
2784 IOR rather than for AND.
2786 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
2789 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
2790 of shift-add and (add + shift) operations. Rename local variable.
2792 2015-02-05 Jeff Law <law@redhat.com>
2795 * config/h8300/constraints.md (U): Correctly dectect
2796 "eightbit_data" memory addresses.
2797 * config/h8300/h8300.c (eightbit_constant_address_p): Also
2798 handle (const (plus (symbol_ref (x)))) where x is declared
2799 as an 8-bit data memory address.
2800 * config/h8300/h8300.md (call, call_value): Correctly detect
2801 "funcvec" functions.
2804 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
2805 24 to 28 bits for the H8/300.
2807 2015-02-06 Alan Modra <amodra@gmail.com>
2810 * config/rs6000/rs6000.c (chain_already_loaded): New function.
2811 (rs6000_call_aix): Use it.
2813 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
2815 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
2818 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
2820 * config/h8300/constraints.md ("U" constraint): Use strict
2821 variant of REG_OK_FOR_BASE_P after reload has started.
2823 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
2825 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
2826 define to zero if !TARGET_NEON.
2827 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
2829 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2830 Trevor Saunders <tsaunders@mozilla.com>
2833 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
2835 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2838 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
2839 when removing varpool nodes.
2841 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2844 * varpool.c (varpool_node::remove): Fix order of variables.
2846 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2849 * ipa-inline.c (inline_small_functions): Fix ordering issue between
2850 speculation resolution and key updates.
2852 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2854 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
2855 about not letting any speculative edges unupdated.
2857 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2860 * gcov-io.c (gcov_var): Export.
2862 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2865 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
2866 edges that become speculative.
2868 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2870 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
2871 or DW_LANG_Fortran08.
2872 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
2874 (gen_compile_unit_die): Handle "GNU Fortran2003" and
2875 "GNU Fortran2008" language strings.
2876 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
2877 * langhooks.h (lang_GNU_Fortran): New prototype.
2878 * langhooks.c (lang_GNU_Fortran): New function.
2879 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
2882 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2884 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
2885 (RTX_OK_FOR_OLO10_P): Likewise.
2887 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2889 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2891 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2894 * gimple.c: Include gimple-ssa.h.
2895 (maybe_remove_unused_call_args): New function.
2896 * gimple.h (maybe_remove_unused_call_args): Declare.
2897 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
2898 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
2899 * gimple-fold.c (gimple_fold_call): Likewise.
2901 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
2903 PR rtl-optimization/64905
2904 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
2905 pointer alignment if it isn't needed.
2907 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2909 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
2910 cortex-a72.cortex-a53.
2911 * config/aarch64/aarch64-tune.md: Regenerate.
2912 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2914 2015-02-04 Nick Clifton <nickc@redhat.com>
2916 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
2919 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2921 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
2922 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
2923 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
2925 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
2926 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
2927 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
2928 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
2929 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
2930 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
2931 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
2932 * tree-core.h (enum built_in_function): In between
2933 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
2934 for builtins that use DEF_BUILTIN_CHKP macro.
2936 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
2939 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
2940 operands for tcc_comparison exprs. Fix typos.
2943 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
2944 of two XORs that have an intervening AND or IOR.
2947 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
2948 simplification of XOR of AND to not allocate new rtx before
2949 committing to a simplification.
2951 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2953 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
2954 manual swaps in all peepholes.
2956 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2958 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
2959 of manual swapping implementation.
2960 (aarch64_expand_vec_perm_const_1): Likewise.
2962 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
2964 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
2965 (generic_addrcost_table): Remove NAMED_PARAM.
2966 (cortexa57_addrcost_table): Likewise.
2967 (xgene1_addrcost_table): Likewise.
2968 (generic_regmove_table): Likewise.
2969 (cortexa53_regmove_table): Likewise.
2970 (xgene1_regmove_table): Likewise.
2971 (generic_vector_table): Likewise.
2972 (cortexa57_vector_table): Likewise.
2973 (xgene1_vector_table): Likewise.
2974 (generic_tunings): Likewise.
2975 (cortexa53_tunings): Likewise.
2976 (cortexa57_tunings): Likewise.
2977 (xgene1_tunings): Likewise.
2979 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2981 * config/arm/arm-cores.def: Add cortex-a72 and
2982 cortex-a72.cortex-a53.
2983 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
2984 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
2985 * config/arm/arm-tune.md: Regenerate.
2986 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
2987 "cortex-a72.cortex-a53".
2988 * doc/invoke.texi (ARM Options/-mtune): Likewise.
2990 2015-02-04 Nick Clifton <nickc@redhat.com>
2993 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
2995 (nonimmediate_di_operand): Likewise.
2997 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
2998 prefixes of known F5 using MSP430 MCUs.
3000 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3002 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3003 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3004 instead of __builtin_sqrt.
3006 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3008 * varasm.c (do_assemble_alias): Follow transparent alias
3010 (default_assemble_visibility): Follow transparent alias
3011 chain for decl name.
3013 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3016 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3017 to compute size of referenced value in the constant case.
3019 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3021 PR rtl-optimization/64756
3022 * cse.c (invalidate_dest): New function.
3023 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3024 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3025 invalidate and do not record it.
3027 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3030 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3031 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3032 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3033 atomic_nand<mode>_soft_tcb): New insns.
3034 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3035 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3036 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3037 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3038 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3039 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3040 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3041 atomic_not<mode>_hard if operands[0] is unused.
3042 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3043 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3044 if operands[0] is unused.
3045 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3046 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3047 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3048 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3050 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3051 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3052 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3053 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3054 if operands[0] is unused.
3055 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3056 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3057 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3058 atomic_nand_fetchsi_hard if operands[0] is unused.
3059 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3060 atomic_nand<mode>_hard if operands[0] is unused.
3061 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3062 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3063 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3064 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3065 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3066 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3067 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3068 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3069 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3070 atomic_not<mode>_hard if operands[0] is unused.
3071 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3072 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3074 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3075 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3076 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3077 atomic_nand<mode>_hard if operands[0] is unused.
3078 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3079 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3081 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3084 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3085 * gcc-main.c: New file, containing "main" taken from gcc.c.
3086 * gcc.c (do_self_spec): Free decoded_options.
3087 (class driver): Move declaration to gcc.h.
3088 (main): Move declaration and implementation to new file
3090 (driver_get_configure_time_options): New function.
3091 * gcc.h (class driver): Move this declaration here, from
3093 (driver_get_configure_time_options): New declaration.
3095 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3097 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3098 cross-module inlining.
3099 * cgraph.h (cgraph_node): Add flag merged.
3100 * ipa-icf.c (sem_function::merge): Maintain it.
3102 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3104 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3105 instead of OBJECT_P.
3107 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3110 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3111 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3112 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3113 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3115 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3118 * combine.c (reg_n_sets_max): New variable.
3119 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3120 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3121 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3122 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3123 (rest_of_handle_combine): Initialize reg_n_sets_max.
3125 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3127 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3128 if some always_inline was inlined, apply changes before inlining
3131 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3134 * config/arm/arm.c (arm_option_override): Set
3135 arm_selected_arch/cpu/tune to NULL on entry.
3137 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3138 Andrew Pinski <pinskia@gcc.gnu.org>
3139 Jakub Jelinek <jakub@gcc.gnu.org>
3142 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3143 integer typing for small model. Use IN_RANGE.
3145 2015-02-02 Richard Biener <rguenther@suse.de>
3147 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3148 * tree-vrp.c (vrp_valueize_1): Likewise.
3150 2015-02-02 Alan Modra <amodra@gmail.com>
3152 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3153 than mem for toc_restore.
3154 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3155 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3156 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3158 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3161 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3162 explicit default options.
3164 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3167 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3168 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3169 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3171 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3174 * cfgexpand.c (deep_ter_debug_map): New variable.
3175 (avoid_deep_ter_for_debug): New function.
3176 (expand_debug_expr): If TERed SSA_NAME is in
3177 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3178 instead of trying to expand SSA_NAME's def stmt.
3179 (expand_debug_locations): When expanding debug bind
3180 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3181 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3183 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3184 all debug bind stmts. Delete deep_ter_debug_map after
3185 expand_debug_location if non-NULL and clear it.
3187 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3190 * config/sh/sync.md (atomic_fetch_notsi_hard,
3191 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3192 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3193 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3194 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3195 atomic_not_fetch<mode>_soft_imask): New insns.
3197 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3199 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3200 (rank_for_schedule_debug): Split from ...
3201 (rank_for_schedule): ... this.
3202 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3203 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3205 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3207 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3208 * doc/extend.texi (x86 Variable Attributes): Move section to
3209 correct alphabetization after renaming.
3210 (x86 Type Attributes): Likewise.
3211 (Target Builtins): Re-alphabetize menu.
3212 (x86 Built-in Functions): Move section to correct alphabetization
3214 (x86 transactional memory intrinsics): Likewise.
3215 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3216 and x86 Windows Options in table and menu.
3217 (x86 Options): Move section to correct alphabetization after
3219 (x86 Windows Options): Likewise.
3221 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3223 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3224 preferred names of the architecture and its 32- and 64-bit
3226 * doc/invoke.texi: Likewise.
3227 * doc/md.texi: Likewise.
3229 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/predicates.md (address_no_seg_operand): Reject
3233 non-CONST_INT_P operands in invalid mode.
3235 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3237 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3238 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3239 * config/i386/predicates.md (address_no_seg_operand): Call
3240 address_operand with VOIDmode.
3241 (vsib_address_operand): Ditto.
3242 (address_mpx_no_base_operand): Ditto.
3243 (address_mpx_no_index_operand): Ditto.
3245 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3248 * lra-constraints.c (original_subreg_reg_mode): New.
3249 (simplify_operand_subreg): Try to simplify subreg of const. Use
3250 original_subreg_reg_mode for it.
3251 (swap_operands): Update original_subreg_reg_mode.
3252 (curr_insn_transform): Set up original_subreg_reg_mode.
3254 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3257 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3259 (process_alt_operands): Use it.
3260 (curr_insn_transform): Check the optional reload pseudo class is
3263 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3265 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3266 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3268 * toplev.h (init_asm_output): Update comment on use of
3269 UNKNOWN_LOCATION with fatal_error.
3270 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3271 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3272 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3273 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3274 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3275 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3276 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3277 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3278 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3279 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3280 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3281 fatal_error changed to pass input_location as first argument.
3283 2015-01-30 Martin Liska <mliska@suse.cz>
3285 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3286 in #pragma GCC diagnostic guards.
3288 2015-01-30 Richard Biener <rguenther@suse.de>
3290 PR tree-optimization/64829
3291 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3292 not add a widening conversion pattern but hand off extra
3293 widenings to callers.
3294 (vect_recog_widen_mult_pattern): Handle extra widening produced
3295 by vect_handle_widen_op_by_const.
3296 (vect_recog_widen_shift_pattern): Likewise.
3297 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3298 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3299 (vect_init_vector_1): Likewise.
3300 (vect_get_vec_def_for_operand): Likewise.
3301 (vect_finish_stmt_generation): Likewise.
3302 (vectorizable_load): Likewise.
3303 (vect_analyze_stmt): Likewise.
3304 (vect_is_simple_use): Likewise.
3306 2015-01-29 Jeff Law <law@redhat.com>
3308 * combine.c (try_combine): Fix typo in comment.
3310 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3313 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3314 (rs6000_stack_info): Add assert.
3315 (rs6000_output_savres_externs): New function, split off from...
3316 (rs6000_output_function_prologue): ... here. Do not call it for
3319 2015-01-29 Jeff Law <law@redhat.com>
3322 * combine.c (try_combine): If I0 is a memory load and I3 a store
3323 to a related address, increase the "goodness" of doing a 4-insn
3324 combination with I0-I3.
3325 (make_field_assignment): Handle SUBREGs in the ior+and case.
3327 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3329 PR tree-optimization/64746
3330 * tree-if-conv.c (mask_exists): New function.
3331 (predicate_mem_writes): Save created mask with given size for further
3333 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3334 (ifcvt_repair_bool_pattern): Collect all statements that are root
3335 of bool pattern and use iterative algorithm to remove multiple uses
3336 of predicates, display number of required iterations.
3338 2015-01-29 Richard Biener <rguenther@suse.de>
3340 PR tree-optimization/64853
3341 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3342 stmt will get simulated again.
3343 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3345 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3347 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3348 return_in_pc. Remove redundant assignments.
3349 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3350 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3352 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3354 * config/i386/i386.c (ix86_mode_after): Make static.
3356 2015-01-29 Richard Biener <rguenther@suse.de>
3358 PR tree-optimization/64844
3359 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3360 dump cost model analysis.
3361 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3362 Do not register adjusted load/store costs here.
3364 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3365 Uros Bizjak <ubizjak@gmail.com>
3367 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3368 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3369 using x86_use_pseudo_pic_reg.
3370 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3371 support for fixed PIC register.
3372 (ix86_use_pseudo_pic_reg): Not static any more.
3374 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3377 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3378 to avoid error in cgraph node verification.
3380 2015-01-29 Marek Polacek <polacek@redhat.com>
3382 * doc/standards.texi: Reflect that the default for C is gnu11.
3384 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3387 * reorg.c (switch_text_sections_between_p): New function.
3388 (relax_delay_slots): Call it when testing if the jump insn
3389 is removable. Use targetm.can_follow_jump when testing if
3390 the conditional branch can follow an unconditional jump.
3392 2015-01-27 Caroline Tice <cmtice@google.com>
3394 Committing VTV Cywin/Ming patch for Patrick Wollgast
3395 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3396 if -fvtable-verify=preinit/std is used.
3397 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3398 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3399 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3400 if -fvtable-verify=preinit/std is used.
3401 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3402 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3403 if -fvtable-verify=preinit/std is used.
3404 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3405 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3406 * varasm.c (assemble_variable): Add code to properly set the comdat
3407 section and name for the .vtable_map_vars section in case the
3408 target is PE or COFF.
3410 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3413 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3414 make sane BB profile.
3415 (cgraph_node::expand_thunk): Make sane BB profile.
3416 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3417 * cgraph.h (init_lowered_empty_function): Update prototype.
3418 * config/i386/i386.c (make_resolver_func): Update call.
3419 * predict.c (gate): Disable branch prediction pass if
3420 profile is already there.
3422 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3424 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3425 * opth-gen.awk: Likewise.
3426 * common.opt: Mark flag_fp_contract_mode as Optimization.
3428 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3430 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3431 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3433 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3436 * config/sh/predicates.md (atomic_arith_operand,
3437 atomic_logical_operand): Remove.
3438 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3439 (atomic_arith_operand_0): New predicate.
3440 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3441 Use atomic_arith_operand_0 for input values.
3442 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3443 atomic_compare_and_swap<mode>_soft_gusa,
3444 atomic_compare_and_swap<mode>_soft_tcb,
3445 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3446 arith_reg_operand instead of register_operand.
3447 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3448 atomic_arith_operand_0 for newval input.
3449 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3450 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3451 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3452 arith_reg_operand instead of register_operand.
3453 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3454 fetchop_predicate_1, fetchop_constraint_1_llcs,
3455 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3456 fetchop_constraint_1_imask): New code iterator attributes.
3457 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3458 register_operand. Use fetchop_predicate_1.
3459 (atomic_fetch_<fetchop_name>si_hard,
3460 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3461 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3462 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3463 and arith_reg_operand instead of register_operand. Use
3464 fetchop_predicate_1, fetchop_constraint_1_gusa.
3465 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3466 and arith_reg_operand instead of register_operand. Use
3467 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3469 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3470 and arith_reg_operand instead of register_operand. Use
3471 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3473 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3474 register_operand. Use atomic_logical_operand_1.
3475 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3476 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3477 arith_reg_operand instead of register_operand.
3478 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3479 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3480 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3481 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3482 register_operand. Use fetchop_predicate_1.
3483 (atomic_<fetchop_name>_fetchsi_hard,
3484 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3485 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3486 fetchop_constraint_1_llcs.
3487 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3488 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3489 fetchop_constraint_1_gusa.
3490 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3491 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3492 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3493 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3494 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3495 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3496 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3497 register_operand. Use atomic_logical_operand_1.
3498 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3499 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3500 arith_reg_operand instead of register_operand.
3501 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3502 arith_reg_operand instead of register_operand. Use logical_operand
3503 and K08. Adjust asm sequence to allow R0 usage.
3504 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3505 arith_reg_operand instead of register_operand. Use logical_operand
3508 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3511 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3512 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3513 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3514 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3515 all bits in *val_wide.
3517 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3519 * varpool.c (tls_model_names): Fix names.
3520 (varpool_node::dump): Dump tls- prefix for tls models.
3522 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3523 Bernd Schmidt <bernds@codesourcery.com>
3524 Nathan Sidwell <nathan@codesourcery.com>
3526 * config/nvptx/mkoffload.c: New file.
3527 * config/nvptx/t-nvptx: Add build rules for it.
3528 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3529 (extra_programs): Add mkoffload.
3530 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3532 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3534 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3537 * cfgexpand.c (reorder_operands): Skip debug gimples.
3539 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3541 PR tree-optimization/64277
3542 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3543 range info when possible to refine estimation.
3545 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3547 PR tree-optimization/64718
3548 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3549 be a 16bit unsigned integer when n->range is 16.
3550 (bswap_replace): Convert src to that type if necessary for all bswap
3551 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3552 set in pass_optimize_bswap::execute ().
3554 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3556 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3557 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3558 integer and floating point variants.
3559 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3561 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3563 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3564 for all vector modes.
3566 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3569 * doc/sourcebuild.texi (comdat_group): Document.
3571 2015-01-28 Terry Guo <terry.guo@arm.com>
3573 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3575 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3577 * toplev.c (print_version): Add param "show_global_state", and
3578 only print GGC and plugin information if it is true.
3579 (init_asm_output): Pass in "true" for the new param when calling
3581 (process_options): Likewise.
3582 (toplev::main): Likewise.
3583 * toplev.h (print_version): Add new param to decl.
3585 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3589 * tree.c (lookup_binfo_at_offset): New function.
3590 (get_binfo_at_offset): Use it.
3592 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3595 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3596 on vtable being vtable.
3598 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3600 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3601 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3603 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3604 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3605 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3607 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3608 (s390_hotpatch_hw_max): New name.
3609 (s390_hotpatch_trampoline_halfwords): Renamed.
3610 (s390_hotpatch_hw_before_label): New name.
3611 (get_hotpatch_attribute): Removed.
3612 (s390_hotpatch_hw_after_label): New name.
3613 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3615 (s390_attribute_table): Ditto.
3616 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3617 (s390_function_num_hotpatch_hw): New name.
3618 Remove special handling of inline functions and hotpatching.
3619 Return number of nops before and after the function label.
3620 (s390_can_inline_p): Removed.
3621 (s390_asm_output_function_label): Emit a configurable number of nops
3622 after the function label.
3623 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3624 (TARGET_CAN_INLINE_P) Removed.
3625 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3627 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3628 Jiong Wang <jiong.wang@arm.com>
3630 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3632 (cb<optab><mode>1): Likewise.
3633 * config/aarch64/iterators.md (bcond): New define_code_attr.
3635 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3637 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3640 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3642 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3645 2015-01-27 Richard Biener <rguenther@suse.de>
3647 * tree-vrp.c (update_value_range): Intersect the range with
3648 old recorded SSA name range information.
3650 2015-01-27 Nick Clifton <nickc@redhat.com>
3652 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3653 BC, DE and HL registers directly, not via AX.
3654 When decrementing the stack pointer by a large amount, transfer SP
3655 into AX and perform the subtraction there.
3656 (rl78_expand_epilogue): Perform the inverse of the above
3659 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3661 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3663 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3664 Yury Gribov <y.gribov@samsung.com>
3667 * ubsan.c (ubsan_source_location): Refactor code.
3668 (ubsan_type_descriptor): Update type size. Refactor code.
3670 2015-01-27 Richard Biener <rguenther@suse.de>
3672 PR tree-optimization/56273
3673 PR tree-optimization/59124
3674 PR tree-optimization/64277
3675 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3676 from the first VRP pass.
3678 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3681 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3682 handle the first argument in the same loop as all the other arguments.
3684 PR rtl-optimization/61058
3685 * jump.c (cleanup_barriers): Update basic block boundaries
3686 if BLOCK_FOR_INSN is non-NULL on PREV.
3688 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3690 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3691 bounds narrowing, already instrumented calls and calls to
3692 not instrumentable functions.
3694 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3696 PR tree-optimization/64807
3697 * wide-int.cc (wi::divmod_internal): Clear
3698 b_dividend[dividend_blocks_needed].
3700 2015-01-26 DJ Delorie <dj@redhat.com>
3702 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3703 volatile memory references.
3705 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3708 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3710 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3711 shifts if it already fits into K08.
3713 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3716 * ipa-inline.c (inline_small_functions): Print "unknown" even
3717 if edge->call_stmt is non-NULL, but has builtins or unknown
3721 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3722 with asterisk, skip the first character.
3724 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3727 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3730 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.md (*movdi_internal): Also check operand 0
3734 to determine TYPE_LEA operand.
3735 (*movsi_internal): Ditto.
3737 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3739 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3740 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3742 2015-01-26 Renlin Li <renlin.li@arm.com>
3744 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3746 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3749 2015-01-26 Richard Biener <rguenther@suse.de>
3752 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3753 combining two BIT_AND_EXPR predicates.
3755 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3758 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3760 2015-01-26 Terry Guo <terry.guo@arm.com>
3762 * config/arm/arm.c (arm_file_start): Update the assignment of
3765 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3767 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3769 config/arm/arm.md: Include the new Cortex-A57 model.
3770 (generic_sched): Don't use generic_sched when tuning for
3773 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3774 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/i386.c (get_builtin_code_for_version): Add
3777 support for BMI and BMI2 multiversion functions.
3779 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3781 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
3782 (extract_bit_field): Likewise.
3783 (extract_low_bits): Likewise.
3784 (expand_mult): Likewise.
3785 (expand_mult_highpart_adjust): Likewise.
3787 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
3789 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
3790 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
3791 * config/i386/i386.c (processor_model): Add
3792 M_INTEL_COREI7_BROADWELL.
3793 (arch_names_table): Add "broadwell".
3795 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
3804 * config/sh/sh-protos.h
3805 (sh_extending_set_of_reg::can_use_as_unextended_reg,
3806 sh_extending_set_of_reg::use_as_unextended_reg,
3807 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
3808 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
3809 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
3810 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
3811 (sh_treg_insns): New class.
3812 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
3813 (scope_counter): New class.
3814 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
3815 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
3816 sh_extending_set_of_reg::can_use_as_unextended_reg,
3817 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
3818 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
3819 sh_split_treg_set_expr): New functions.
3820 (addsubcosts): Handle treg_set_expr.
3821 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
3822 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
3823 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
3824 (sh_insn_operands_modified_between_p): Make non-static.
3825 * config/sh/predicates.md (zero_extend_movu_operand): Allow
3826 simple_mem_operand in addition to displacement_mem_operand.
3827 (zero_extend_operand): Don't allow zero_extend_movu_operand.
3828 (treg_set_expr, treg_set_expr_not_const01,
3829 arith_reg_or_treg_set_expr): New predicates.
3830 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
3831 arith_or_int_operand instead of logical_operand. Convert to
3832 insn_and_split. Try to optimize constant operand in splitter.
3833 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
3834 (*tstqi_t_zero): Delete.
3835 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
3836 (tstsi_t_and_not): Delete.
3837 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
3838 Convert to insn_and_split.
3839 (unnamed split, tstsi_t_zero_extract_xor,
3840 tstsi_t_zero_extract_subreg_xor_little,
3841 tstsi_t_zero_extract_subreg_xor_big): Delete.
3842 (*tstsi_t_shift_mask): New insn_and_split.
3843 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
3844 to recombine with surrounding insns when splitting.
3845 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
3846 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
3847 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
3848 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
3849 (*cbranch_div0s: Delete.
3850 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3851 Try to recombine with surrounding insns when splitting. Add operand
3853 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
3854 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
3855 *addc_r_r_msb, *addc_2r_msb): Delete.
3856 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
3858 (*addc_negreg_t): New insn_and_split.
3859 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3860 Try to recombine with surrounding insns when splitting.
3861 Add operand order variants.
3862 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
3863 insn_and_split patterns.
3864 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
3865 surrounding insns when splitting.
3866 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
3867 (*rotcl): Likewise. Add zero_extract variant.
3868 (*ashrsi2_31): New insn_and_split.
3869 (*negc): Convert to insn_and_split. Use treg_set_expr.
3870 (*zero_extend<mode>si2_disp_mem): Update comment.
3871 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
3873 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
3874 with surrounding insns when splitting.
3875 (any_treg_expr_to_reg): New insn_and_split.
3876 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
3877 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
3878 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
3879 *zero_extract_2): New single bit zero extract patterns.
3880 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
3881 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
3882 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
3883 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
3885 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
3886 register_operand for set source.
3888 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
3890 * i386.opt (prefetch_sse): New targetsave.
3891 * i386.c (ix86_function_specific_save): Save prefetch_sse.
3892 (ix86_function_specific_restore): Restore prefetch_sse and initialize
3893 ix86_cost/ix86_tune_cost.
3895 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3897 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3898 Support the JIT by using 0 as the language type.
3900 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
3903 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
3904 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
3905 (mark_regno_live, process_bb_lives): Pass new parameter value to
3906 make_hard_regno_born.
3908 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3910 PR rtl-optimization/63637
3911 PR rtl-optimization/60663
3912 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
3913 if elt->cost is MAX_COST for ASM_OPERANDS.
3914 (find_sets_in_insn): Fix up comment typo.
3915 (cse_insn): Don't set src_volatile for all non-volatile
3916 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
3917 or with "memory" clobber. Set elt->cost to MAX_COST
3918 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
3919 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
3921 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
3926 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3928 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
3929 libgcc/config/i386/elf-lib.h.
3931 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3934 * gcc.c (print_configuration): Don't print a blank line at the end
3936 (run_attempt): ... but here unstead.
3939 * omp-low.c (scan_sharing_clauses): Don't ignore
3940 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
3941 on target data/update constructs.
3943 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3946 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
3947 (DEBUG_RELOAD): Removed define.
3948 (m32c_limit_reload_class): Enable traces with if DEBUG0.
3949 (m32c_function_arg): Added a type cast.
3950 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
3951 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
3952 * config/m32c/bitops.md (andqi3_16): Likewise.
3953 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
3954 (push_a01_l): Likewise.
3956 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3959 * main.c (main): Construct toplev instances with init_signals=true.
3960 * toplev.c (general_init): Add param "init_signals", and use it to
3961 conditionalize the calls to signal and host_hooks.extra_signals.
3962 (toplev::toplev): Add param "init_signals".
3963 (toplev::main): When invoking general_init, pass m_init_signals
3964 to control whether signal-handlers are installed.
3965 * toplev.h (toplev::toplev): Add param "init_signals".
3966 (toplev::m_init_signals): New field.
3968 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3971 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
3972 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
3973 latter may be affected by the former (e.g. on i686).
3975 2015-01-23 Martin Liska <mliska@suse.cz>
3977 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
3978 false positive during profiledbootstrap.
3980 2015-01-23 Tom de Vries <tom@codesourcery.com>
3983 * lto-opts.c (lto_write_options): Output non-explicit conservative
3985 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
3986 (append_compiler_options): Pass -fopenacc through.
3988 2015-01-23 Tom de Vries <tom@codesourcery.com>
3991 * lto-opts.c (lto_write_options): Output non-explicit conservative
3993 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
3994 (append_compiler_options): Pass -fopenmp through.
3996 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3999 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4002 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4003 * diagnostic.def (DK_ICE_NOBT): New kind.
4004 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4005 like DK_ICE, but never print backtrace.
4006 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4007 (internal_error_no_backtrace): New function.
4008 * gcc.c (execute): Use internal_error_no_backtrace instead of
4011 2015-01-22 Jeff Law <law@redhat.com>
4014 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4015 improve code density for small immediate to memory case.
4016 (insv): Better handle bitfield assignments when the field is
4017 being set to all ones.
4018 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4021 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4022 Jakub Jelinek <jakub@redhat.com>
4024 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4025 for !TARGET_LIBC_PROVIDES_SSP version and
4026 -fstack-protector-{all,strong,explicit} otherwise.
4027 * config/freebsd.h (LINK_SSP_SPEC): Handle
4028 -fstack-protector-{strong,explicit}.
4030 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4031 H.J. Lu <hongjiu.lu@intel.com>
4034 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4037 2015-01-22 Wei Mi <wmi@google.com>
4039 PR rtl-optimization/64557
4040 * dse.c (record_store): Call get_addr for mem_addr.
4041 (check_mem_read_rtx): Likewise.
4043 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4045 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4047 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4049 * toplev.c (init_local_tick): Process the failure when read
4050 fails for random_seed.
4052 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4053 'pretty_name' to avoid memory overflow.
4055 2015-01-22 Richard Biener <rguenther@suse.de>
4058 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4059 abnormal coalescing on undefined SSA names.
4061 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4065 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4067 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4069 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4072 * fold-const.c (fold_checksum_tree): Don't include value of
4073 expr->decl_with_vis.symtab_node in the checksum.
4075 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4077 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4079 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4082 * gcc.c (insert_comments): New function.
4083 (try_generate_repro): Call it.
4084 (append_text): Removed.
4086 2015-01-22 Richard Biener <rguenther@suse.de>
4088 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4089 with IL incompatible options. Properly honor user optimize
4092 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4094 PR rtl-optimization/64682
4095 * combine.c (distribute_notes): When moving a death note for
4096 a register that is set in the new I2, make sure to put it
4099 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4101 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4104 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4107 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4108 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4109 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4112 * doc/invoke.texi (-fsanitize=vptr): Document.
4114 PR rtl-optimization/62078
4115 * dse.c: Include cfgcleanup.h.
4116 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4117 anything call purge_all_dead_edges and cleanup_cfg at the end
4120 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4122 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4125 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4127 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4130 2015-01-21 David Sherwood <david.sherwood@arm.com>
4131 Tejas Belagod <Tejas.Belagod@arm.com>
4133 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4134 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4135 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4138 2015-01-21 David Sherwood <david.sherwood@arm.com>
4139 Tejas Belagod <Tejas.Belagod@arm.com>
4141 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4142 (aarch64_reverse_mask): New decls.
4143 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4144 (insn_count): New mode_attr.
4145 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4146 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4147 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4148 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4149 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4150 (aarch64_simd_st4): New patterns.
4151 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4152 (aarch64_reverse_mask): New functions.
4154 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4156 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4158 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4159 addressing modes for BE.
4160 (aarch64_print_operand): Add 'R' specifier.
4161 (aarch64_simd_disambiguate_copy): Delete.
4162 (aarch64_simd_emit_reg_reg_move): New function.
4163 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4164 in define_splits for structural moves.
4165 (mov<mode>): Use less restrictive predicates.
4166 (*aarch64_mov<mode>): Simplify and only allow for LE.
4167 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4169 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4171 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4173 2015-01-21 Richard Henderson <rth@redhat.com>
4176 * ccmp.c (used_in_cond_stmt_p): Remove.
4177 (expand_ccmp_expr): Don't use it.
4179 2015-01-21 Nick Clifton <nickc@redhat.com>
4181 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4184 2015-01-21 Richard Biener <rguenther@suse.de>
4187 * tree-core.h (builtin_info, builtin_info_type): Turn from
4188 an object with two arrays into an array of an object with
4189 decl and two flags, implicit_p and declared_p.
4190 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4191 set_builtin_decl, set_builtin_decl_implicit_p,
4192 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4193 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4194 * builtins.c (builtin_info): Adjust.
4195 * gimplify.c (gimplify_addr_expr): References to builtins
4196 that have been declared by the user makes them eligible for
4197 use by the compiler. Call set_builtin_decl_implicit_p on them.
4199 2015-01-20 Jeff Law <law@redhat.com>
4202 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4203 allow pc-relative addresses in operand predicates or constraints.
4205 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4207 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4208 neon on aarch32 processors for stringops.
4210 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4213 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4215 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4218 * ipa-inline.c: Include lto-streamer.h
4219 (report_inline_failed_reason): Output source file differences and
4220 flags on optimization/target node mismatch.
4221 (can_inline_edge_p): Consider caller to be the outer inline function;
4222 be less restrictive about matching opimize and optimize_size attributes.
4223 (inline_account_function_p): Break out from ...
4224 (inline_small_functions): ... here.
4225 * ipa-inline-transform.c (clone_inlined_nodes): Use
4226 inline_account_function_p.
4227 (inline_call): Use optimize attribution; use inline_account_function_p.
4228 (inline_transform): Use opt_for_fn.
4229 * ipa-inline.h (inline_account_function_p): Declare.
4231 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4234 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4235 mode if bitsize <= 0.
4236 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4237 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4238 sizes and positions.
4240 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4242 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4243 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4245 (TARGET_ASM_FILE_END): Define.
4247 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4249 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4250 (struct tune_params): Use the enum.
4251 * arm.c (arm_*_tune): Update.
4252 (arm_option_override): Update.
4254 2015-01-20 Richard Biener <rguenther@suse.de>
4257 * ipa-reference.c (add_static_var): Inline ...
4258 (analyze_function): ... here after splitting out from ...
4259 (is_proper_for_analysis): ... this.
4261 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4264 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4265 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4266 replace the conditional with it's true branch.
4267 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4268 (arm_lra_p): Remove.
4270 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4272 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4274 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4276 * config/tilegx/mul-tables.c: Move symtab.h include after
4277 coretypes.h include.
4278 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4279 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4280 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4281 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4282 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4284 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4288 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4290 PR rtl-optimization/64081
4291 * loop-iv.c (def_pred_latch_p): New function.
4292 (latch_dominating_def): Allow specific cases with non-single
4294 (iv_get_reaching_def): Likewise.
4295 (check_complex_exit_p): New function.
4296 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4297 with exits not executing on any iteration.
4299 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4302 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4305 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4308 * i386.c (gate): Check flag_expensive_optimizations and
4310 (ix86_option_override_internal): Drop optimize_size condition
4311 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4312 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4314 (ix86_avx256_split_vector_move_misalign,
4315 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4316 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4317 optimize_insn_for_speed_p check.
4319 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4321 * config/mips/mips.h (FP_ASM_SPEC): New define.
4322 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4325 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4328 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4329 nullptr for insn when reaching the first insn.
4330 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4331 (sh_insn_operands_modified_between_p): Add nullptr check.
4332 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4333 sign extending mem load if the insn contains any UNSPEC or
4336 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4338 * params.def (inline-unit-growth): Drop to 15%.
4339 * invoke.texi (inline-unit-growth): Document change.
4341 2015-01-19 Martin Liska <mliska@suse.cz>
4344 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4345 function for second argument of OBJ_TYPE_REF.
4347 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4350 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4351 whether function is an alias.
4353 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4355 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4358 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4360 PR rtl-optimization/64671
4361 * lra-remat.c (operand_to_remat): Don't consider jump and call
4364 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4367 * config/rs6000/default64.h: Include rs6000-cpus.def.
4368 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4369 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4370 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4372 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4374 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4375 pseudo-op to specify assembler dialect.
4377 2015-01-19 Martin Liska <mliska@suse.cz>
4380 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4381 Handle safe potentially removed nodes during filtering.
4383 2015-01-19 Martin Liska <mliska@suse.cz>
4385 * doc/extend.texi (no_icf): Add new attribute description.
4386 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4387 where the pass attempts to merge a function with no_icf attribute.
4389 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4392 * doc/md.texi (ARM Options): Document register constraints.
4394 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4395 Andrew Pinski <apinski@cavium.com>
4398 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4399 (ashl<mode>3): Don't expand if operands[2] is not constant.
4401 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4404 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4405 Match xor-and-xor RTL pattern.
4407 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4409 PR rtl-optimization/64081
4410 * loop-iv.c (def_pred_latch_p): New function.
4411 (latch_dominating_def): Allow specific cases with non-single
4413 (iv_get_reaching_def): Likewise.
4414 (check_complex_exit_p): New function.
4415 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4416 with exits not executing on any iteration.
4418 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4420 * common.opt (fgraphite): Fix a typo.
4422 2015-01-19 Felix Yang <felix.yang@huawei.com>
4424 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4426 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4427 uminp, smax_nanp, smin_nanp): New builtins.
4428 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4429 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4430 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4431 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4432 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4433 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4434 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4435 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4436 vpminnms_f32): Rewrite using builtin functions.
4438 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4441 * omp-low.c (offload_symbol_decl): Remove variable.
4442 (get_offload_symbol_decl): Remove function.
4443 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4444 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4445 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4446 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4447 BUILT_IN_GOACC_UPDATE don't pass it at all.
4449 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4451 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4454 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4456 * ipa-chkp.c (chkp_produce_thunks): Add early param
4457 to split thunks production into two passes. Keep
4458 'always_inline' function bodies after the first pass.
4459 (pass_data_ipa_chkp_early_produce_thunks): New.
4460 (pass_ipa_chkp_early_produce_thunks): New.
4461 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4462 chkp_produce_thunks signature.
4463 (make_pass_ipa_chkp_early_produce_thunks): New.
4464 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4465 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4466 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4468 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4470 * cgraph.c (cgraph_node::dump): Dump profile flags.
4472 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4475 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4476 reg appear first in the parallel.
4478 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4480 * ipa-reference.c (set_reference_optimization_summary,
4481 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4483 (ignore_module_statics): New static var.
4484 (propagate_bits): If ipa-reference is disabled, do not look into local
4486 (analyze_function): Disable analysis when ipa_reference is disabled.
4487 (generate_summary): Do not dump when reference is disabled;
4488 collect vars accessed from functions with ipa-reference disabled.
4489 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4491 (gate): Enable for LTO.
4492 (ignore_edge_p): New function.
4493 (propagate): Skip functions w/o ipa-reference analysis.
4494 * optc-save-gen.awk: Handle optimize_debug correctly.
4495 * opth-gen.awk: Likewise.
4496 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4497 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4498 fira-share-save-slots, fira-share-spill-slots,
4499 fmodulo-sched-allow-regmoves, fpartial-inlining,
4500 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4501 ftracer, ftree-parallelize-loops, fassociative-math,
4502 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4504 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4505 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4507 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4510 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4513 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4515 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4517 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4519 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4520 Remove duplicate option listings.
4522 2015-01-18 Felix Yang <felix.yang@huawei.com>
4524 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4525 (autofdo_source_profile::get_callsite_total_count,
4526 function_instance::get_function_instance_by_decl,
4527 string_table::get_index, string_table::get_index_by_decl,
4528 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4529 Fix comment typos. Reformatting and minor code rearrangement.
4531 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4533 * config/rs6000/rs6000.md (probe_stack): Delete.
4534 (probe_stack_address): New.
4536 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4538 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4539 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4541 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4543 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4544 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4545 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4547 (rs6000_libcall_value): Use the new function.
4549 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4551 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4553 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4555 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4556 implement a more precise life analysis for it during backward scan.
4558 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4560 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4562 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4564 PR rtl-optimization/52773
4565 * calls.c (emit_library_call_value): When pushing arguments use
4566 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4567 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4568 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4570 2015-01-17 Jeff Law <law@redhat.com>
4572 PR rtl-optimization/32790
4573 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4574 not ZERO_EXTEND in SET_DESTs.
4576 2015-01-17 Alan Modra <amodra@gmail.com>
4578 * cprop.c (do_local_cprop): Revert last change.
4580 2015-01-16 DJ Delorie <dj@redhat.com>
4581 Nick Clifton <nickc@redhat.com>
4583 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4584 (addhi3_real): Likewise. Fix [HL+0] syntax.
4585 (subqi3_real): Likewise.
4586 (subhi3_real): Likewise.
4587 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4588 (cbranchhi4_real): Likewise.
4589 (cbranchhi4_real_inverted): Likewise.
4590 (cbranchsi4_real_lt): Likewise.
4591 (cbranchsi4_real_ge): Likewise.
4592 (cbranchsi4_real_ge): Likewise.
4593 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4594 (sub<mode>3_virt): Likewise.
4595 (cbranchqi4_virt): Likewise.
4596 (cbranchhi4_virt): Likewise.
4597 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4598 always use '[reg+imm]' even when imm is zero.
4599 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4600 (rl78_general_operand): New.
4601 (rl78_nonimmediate_operand): New.
4602 (rl78_nonfar_operand): Use them.
4603 (rl78_nonfar_nonimm_operand): Likewise.
4604 (rl78_stack_based_mem): Fix.
4605 * config/rl78/constraints.md (Ibqi): New.
4610 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4613 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4615 * config/rl78/constrains (Qs8): New constraint.
4616 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4617 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4618 * config/rl78/rl78-real.md (update_Z): New attribute.
4619 Update patterns to set it.
4620 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4621 shorter compare and branch sequence can be used.
4622 (cbranchhi4_real): Likewise.
4623 (cbranchhi4_real_inverted): Likewise.
4625 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4626 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4628 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4629 (rl78_option_override): Allow -mes0 only if C.
4630 (characterize_address): Support subregs of symbol_refs.
4631 (rl78_addr_space_address_mode): Move. Add __near.
4632 (rl78_far_p): Likewise.
4633 (rl78_addr_space_pointer_mode): Likewise.
4634 (rl78_as_legitimate_address): Likewise.
4635 (rl78_addr_space_subset_p): Likewise.
4636 (rl78_addr_space_convert): Likewise.
4637 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4639 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4641 (rl78_alloc_physical_registers_op1): Change logic to prefer
4642 symbol[BC] addressing.
4643 (frodata_section): New.
4644 (rl78_asm_init_sections): Initialize it.
4645 (rl78_select_section): Put __far readonly symbols in .frodata.
4646 (rl78_make_type_far): New.
4647 (rl78_insert_attributes): Force all readonly symbols to be
4649 (rl78_asm_out_integer): New.
4650 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4651 * config/rl78/rl78.opt (-mes0): New.
4653 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4654 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4655 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4656 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4657 (rl78_saddr_p): New.
4658 (rl78_output_aligned_common): New.
4659 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4660 (rl78_handle_saddr_attribute): New.
4661 (rl78_handle_naked_attribute): New.
4662 (rl78_attribute_table): Add saddr.
4663 (rl78_print_operand_1): Don't print '!' on saddr operands.
4664 (rl78_print_operand_1): Strip encodings.
4666 (rl78_strip_name_encoding): New.
4667 (rl78_attrlist_to_encoding): New.
4668 (rl78_encode_section_info): New.
4669 (rl78_asm_init_sections): New.
4670 (rl78_select_section): New.
4671 (rl78_output_labelref): New.
4672 (rl78_output_aligned_common): New.
4673 (rl78_asm_out_integer): New.
4674 (rl78_asm_ctor_dtor): New.
4675 (rl78_asm_constructor): New.
4676 (rl78_asm_destructor): New.
4678 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4679 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4680 (transcode_memory_rtx): Update.
4681 (rl78_expand_epilogue): Use A_REG instead of 0.
4683 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4685 * config/arm/arm-protos.h (struct tune_params): New field
4686 sched_autopref_queue_depth.
4687 * config/arm/arm.c (sched-int.h): Include header.
4688 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4689 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4690 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4691 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4692 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4693 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4694 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4695 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4696 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4697 * config/arm/t-arm (arm.o): Update.
4698 * haifa-sched.c (update_insn_after_change): Update.
4699 (rank_for_schedule): Use auto-prefetcher model, if requested.
4700 (autopref_multipass_init): New static function.
4701 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4702 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4703 variable for debug dumps.
4704 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4705 (autopref_multipass_dfa_lookahead_guard): New global function that
4706 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4707 (init_h_i_d): Update.
4708 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4709 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4710 (autopref_multipass_data_): Structure for auto-prefetcher data.
4711 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4712 (struct _haifa_insn_data:autopref_multipass_data): New field.
4713 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4714 (autopref_multipass_dfa_lookahead_guard): Declare.
4716 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4718 * rtlanal.c (get_base_term): Handle SCRATCH.
4720 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4722 * config/aarch64/aarch64.c
4723 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4724 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4726 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4727 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4729 2015-01-17 Alan Modra <amodra@gmail.com>
4731 * cprop.c (do_local_cprop): Disallow replacement of fixed
4734 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4737 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4740 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4742 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4743 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4745 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4747 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4748 * config/arm/thumb1.md: ... Here.
4750 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4752 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4753 TImode for TARGET_32BIT.
4755 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4757 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4758 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4760 (rs6000_abi_word_mode): New function.
4762 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4764 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4765 instead of UNITS_PER_WORD to describe the size of stack slots.
4767 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4769 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4770 as rs6000_promote_function_mode. Move comment to there.
4771 (rs6000_promote_function_mode): New function.
4773 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4775 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4776 -mpowerpc64 is active.
4778 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4781 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
4784 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4786 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
4787 introduced in revision 219724.
4789 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4790 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4793 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
4794 destination is not a GP reg.
4795 (*movdi_aarch64): Likewise.
4797 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
4800 * config/rs6000/default64.h: Revert ISA change.
4802 2015-01-16 Richard Biener <rguenther@suse.de>
4805 * tree-ssa-uninit.c: Include tree-cfg.h.
4806 (MAX_SWITCH_CASES): New define.
4807 (convert_control_dep_chain_into_preds): Handle switch statements.
4808 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
4809 (normalize_one_pred_1): Do not split bit-manipulations.
4812 2015-01-16 Richard Biener <rguenther@suse.de>
4814 PR tree-optimization/64568
4815 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
4816 complex load rewriting for TARGET_MEM_REFs.
4818 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
4820 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
4822 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
4825 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
4827 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
4828 (aarch64_lra_p): Remove.
4830 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4833 * ipa-chkp.h (chkp_instrumentable_p): New.
4834 * ipa-chkp.c: Include tree-inline.h.
4835 (chkp_instrumentable_p): New.
4836 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
4837 Fix processing of not instrumentable functions.
4838 (chkp_versioning): Use chkp_instrumentable_p. Warn about
4839 not instrumentable functions.
4840 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
4841 chkp_instrumentable_p.
4842 * tree-inline.h (copy_forbidden): New.
4843 * tree-inline.c (copy_forbidden): Not static anymore.
4845 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4847 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
4850 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4852 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
4853 type OP_OUT to OP_INOUT.
4855 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4857 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
4858 (high x) y) to y if x and y have the same base.
4860 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4862 * config/arm/cortex-a57.md: New.
4863 * config/aarch64/aarch64.md: Include it.
4864 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
4865 * config/aarch64/aarch64-tune.md: Regenerate.
4867 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
4870 * ccmp.c (expand_ccmp_next): New function.
4871 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
4872 and compare insn sequence.
4873 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
4874 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
4875 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
4876 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
4877 (*ccmp_ior): Changed to ccmp_ior<mode>.
4878 (cmp<mode>): New pattern.
4879 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
4881 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
4883 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
4885 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
4886 _mm256_bsrli_epi128): New.
4887 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
4889 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4891 * expmed.c (store_bit_field_using_insv): Improve warning message.
4892 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
4894 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4896 PR rtl-optimization/64011
4897 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
4898 there is partial overflow.
4900 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4902 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
4904 (nds32_expand_epilogue_v3pop): Likewise.
4905 * config/nds32/nds32.md (sibcall): Define this for sibling call
4907 (sibcall_register): Likewise.
4908 (sibcall_immediate): Likewise.
4909 (sibcall_value): Likewise.
4910 (sibcall_value_register): Likewise.
4911 (sibcall_value_immediate): Likewise.
4912 (sibcall_epilogue): Likewise.
4913 (epilogue): Pass false to indicate this is not a sibcall epilogue.
4914 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
4915 (nds32_expand_epilogue_v3pop): Likewise.
4917 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4919 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
4920 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
4921 (return_internal): New.
4922 (return): Define this named pattern.
4923 (simple_return): Define this named pattern.
4924 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
4925 pattern instead of unspec_volatile_func_return.
4926 (nds32_expand_epilogue_v3pop): Likewise.
4927 (nds32_can_use_return_insn): New function.
4929 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4931 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
4932 * config/nds32/nds32.md (pop25return): New.
4933 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
4934 pop25return pattern.
4936 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4938 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
4939 -mforbid-fp-as-gp, and -mex9 options.
4941 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4943 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
4944 remove -mgp-direct option.
4946 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4948 * doc/invoke.texi (--param early-inlining-insns): Update default value.
4949 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
4951 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4953 * ipa-inline.c (inline_small_functions): Work around hints
4956 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
4959 * doc/invoke.texi (Option Summary): Document new Nios II
4961 (Nios II Options): Likewise.
4962 * config/nios2/nios2.opt: Add -mgpopt= option support.
4963 Modify existing -mgpopt and -mno-gpopt options to be aliases.
4964 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
4965 * config/nios2/nios2.c (nios2_option_override): Adjust
4967 (nios2_in_small_data_p): Return true for explicit small data
4968 sections even with -G0.
4969 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
4972 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4975 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
4977 (inline_call): Fix removal of aliases.
4979 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4981 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
4982 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
4983 * opts.c (common_handle_option): Add -fsanitize=vptr.
4984 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
4985 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
4986 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
4987 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
4988 (ubsan_expand_vptr_ifn): New prototype.
4989 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
4990 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
4991 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
4992 expand_LOOP_VECTORIZED): Make argument nameless, remove
4994 (expand_UBSAN_VPTR): New function.
4995 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
4997 (UBSAN_VPTR): New internal function.
4998 * sanopt.c (tree_map_traits): Renamed to ...
4999 (sanopt_tree_map_traits): ... this.
5000 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5001 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5002 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5003 (maybe_optimize_ubsan_vptr_ifn): New function.
5004 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5005 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5007 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5008 internal calls like pure functions for aliasing, even when they
5009 have other side-effects that prevent making them ECF_PURE.
5010 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5011 (ubsan_expand_vptr_ifn): New function.
5013 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5015 PR rtl-optimization/64110
5016 * stmt.c (parse_output_constraint): Process '^' and '$'.
5017 (parse_input_constraint): Ditto.
5018 * lra-constraints.c (process_alt_operands): Process the new
5020 * ira-costs.c (record_reg_classes): Process the new constraint
5022 * genoutput.c (indep_constraints): Add '^' and '$'.
5023 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5024 * doc/md.texi: Add description of the new constraints.
5026 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5027 Bernd Schmidt <bernds@codesourcery.com>
5028 Cesar Philippidis <cesar@codesourcery.com>
5029 James Norris <jnorris@codesourcery.com>
5030 Tom de Vries <tom@codesourcery.com>
5031 Ilmir Usmanov <i.usmanov@samsung.com>
5032 Dmitry Bocharnikov <dmitry.b@samsung.com>
5033 Evgeny Gavrin <e.gavrin@samsung.com>
5034 Jakub Jelinek <jakub@redhat.com>
5036 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5037 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5038 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5040 * builtins.c: Include "gomp-constants.h".
5041 (expand_builtin_acc_on_device): New function.
5042 (expand_builtin, is_inexpensive_builtin): Handle
5043 BUILT_IN_ACC_ON_DEVICE.
5044 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5046 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5048 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5049 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5050 i386/intelmic-offload.h.
5051 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5052 to libgomp and its dependencies.
5053 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5054 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5055 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5056 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5057 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5058 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5059 * doc/generic.texi: Update for OpenACC changes.
5060 * doc/gimple.texi: Likewise.
5061 * doc/invoke.texi: Likewise.
5062 * doc/sourcebuild.texi: Likewise.
5063 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5064 GF_OMP_FOR_KIND_OACC_LOOP.
5065 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5066 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5067 GF_OMP_TARGET_KIND_OACC_UPDATE,
5068 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5070 * gimple.c: Update comments for OpenACC changes.
5071 * gimple.def: Likewise.
5072 * gimple.h: Likewise.
5073 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5074 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5075 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5076 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5077 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5079 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5080 * gimplify.c: Include "gomp-constants.h".
5081 Update comments for OpenACC changes.
5082 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5083 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5084 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5085 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5086 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5087 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5088 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5089 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5090 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5092 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5093 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5094 OMP_CLAUSE_SET_MAP_KIND.
5095 (gimplify_oacc_cache): New function.
5096 (gimplify_omp_for): Handle OACC_LOOP.
5097 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5099 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5100 OACC_EXIT_DATA, OACC_UPDATE.
5101 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5102 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5103 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5104 (gimplify_body): Consider flag_openacc next to flag_openmp.
5105 * lto-streamer-out.c: Include "gomp-constants.h".
5106 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5107 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5108 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5109 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5110 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5111 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5112 * omp-low.c: Include "gomp-constants.h".
5113 Update comments for OpenACC changes.
5114 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5116 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5117 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5118 (create_omp_child_function, scan_omp_for, scan_omp_target)
5119 (check_omp_nesting_restrictions, lower_reduction_clauses)
5120 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5121 Update for OpenACC changes.
5122 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5123 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5124 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5125 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5126 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5127 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5129 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5130 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5131 (expand_omp_target, lower_omp_target): Handle
5132 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5133 GF_OMP_TARGET_KIND_OACC_UPDATE,
5134 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5135 GF_OMP_TARGET_KIND_OACC_DATA.
5136 (pass_expand_omp::execute, execute_lower_omp)
5137 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5139 (offload_symbol_decl): New variable.
5140 (oacc_get_reduction_array_id, oacc_max_threads)
5141 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5142 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5143 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5144 (oacc_gimple_assign, oacc_initialize_reduction_data)
5145 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5147 (is_targetreg_ctx): Remove function.
5148 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5149 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5150 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5151 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5152 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5153 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5154 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5155 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5156 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5157 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5158 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5159 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5160 * tree-core.h: Update comments for OpenACC changes.
5161 (enum omp_clause_map_kind): Remove.
5162 (struct tree_omp_clause): Change type of map_kind member from enum
5163 omp_clause_map_kind to unsigned char.
5164 * tree-inline.c: Update comments for OpenACC changes.
5165 * tree-nested.c: Likewise. Include "gomp-constants.h".
5166 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5167 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5168 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5169 OMP_CLAUSE_SET_MAP_KIND.
5170 * tree-pretty-print.c: Include "gomp-constants.h".
5171 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5172 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5173 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5174 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5175 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5176 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5177 instead of OMP_CLAUSE_MAP_*.
5178 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5179 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5180 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5181 * tree-streamer-in.c: Include "gomp-constants.h".
5182 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5183 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5184 * tree-streamer-out.c: Include "gomp-constants.h".
5185 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5187 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5188 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5189 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5190 * tree.c (omp_clause_num_ops): Update accordingly.
5191 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5193 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5194 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5195 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5196 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5197 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5198 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5199 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5200 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5201 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5203 * config/i386/intelmic-offload.h: New file.
5204 * config/nvptx/offload.h: Likewise.
5206 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5208 * explow.h: Remove duplicate contents.
5209 * dojump.h: Likewise.
5211 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5213 * arm.c (arm_xgene_tune): Add default initializer for instruction
5216 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5220 * ipa.c (symbol_table::remove_unreachable_nodes):
5221 Do not put abstract origins into boundary.
5223 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5225 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5226 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5228 2015-01-15 Steve Ellcey <sellcey@mips.com>
5230 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5231 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5232 builtins.def, and chkp-builtins.def.
5234 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5236 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5239 2015-01-15 Richard Biener <rguenther@suse.de>
5241 PR tree-optimization/61743
5242 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5243 information on PHIs for some simple cases.
5245 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5247 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5249 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5250 * config/arm/arm-cores.def (xgene1): New entry.
5251 * config/arm/arm-tables.opt: Regenerate.
5252 * config/arm/arm-tune.md: Regenerate.
5253 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5255 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5257 * tree-if-conv.c: Include hash-map.h.
5258 (aggressive_if_conv): New variable.
5259 (fold_build_cond_expr): Add simplification of non-zero condition.
5260 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5261 destination block is not always executed.
5262 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5263 than two predecessors if AGGRESSIVE_IF_CONV is true.
5264 (if_convertible_stmt_p): Fix commentary.
5265 (all_preds_critical_p): New function.
5266 (has_pred_critical_p): New function.
5267 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5268 BB can have more than two predecessors and all incoming edges can be
5270 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5271 to compute predicate for true edge.
5272 (find_phi_replacement_condition): Delete this function.
5273 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5274 Allow interchange PHI arguments if EXTENDED is false.
5275 Change check that block containing reduction statement candidate
5276 is predecessor of phi-block since phi may have more than two arguments.
5277 (phi_args_hash_traits): New helper structure.
5278 (struct phi_args_hash_traits): New type.
5279 (phi_args_hash_traits::hash): New function.
5280 (phi_args_hash_traits::equal_keys): New function.
5281 (gen_phi_arg_condition): New function.
5282 (predicate_scalar_phi): Add handling of phi nodes with more than two
5283 arguments, delete COND and TRUE_BB arguments, insert body of
5284 find_phi_replacement_condition to predicate ordinary phi nodes.
5285 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5286 delete call of find_phi_replacement_condition and invoke
5287 predicate_scalar_phi with two arguments.
5288 (insert_gimplified_predicates): Add assert that non-predicated block
5289 don't have statements to insert.
5290 (ifcvt_split_critical_edges): New function.
5291 (ifcvt_split_def_stmt): Likewise.
5292 (ifcvt_walk_pattern_tree): Likewise.
5293 (stmt_is_root_of_bool_pattern): Likewise.
5294 (ifcvt_repair_bool_pattern): Likewise.
5295 (ifcvt_local_dce): Likewise.
5296 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5297 is copy of inner or outer loop force_vectorize field, invoke
5298 ifcvt_split_critical_edges, ifcvt_local_dce and
5299 ifcvt_repair_bool_pattern for aggressive if-conversion.
5301 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5303 * config/aarch64/aarch64.md: Include xgene1.md.
5304 * config/aarch64/xgene1.md: New file.
5306 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5308 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5309 xgene1 (APM XGene-1) core definition.
5310 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5311 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5312 * doc/invoke.texi: Document -mcpu=xgene1.
5314 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5316 * dojump.h: New header file.
5317 * explow.h: Likewise.
5318 * expr.h: Remove includes.
5319 Move expmed.c prototypes to expmed.h.
5320 Move dojump.c prototypes to dojump.h.
5321 Move alias.c prototypes to alias.h.
5322 Move explow.c prototypes to explow.h.
5323 Move calls.c prototypes to calls.h.
5324 Move emit-rtl.c prototypes to emit-rtl.h.
5325 Move varasm.c prototypes to varasm.h.
5326 Move stmt.c prototypes to stmt.h.
5327 (saved_pending_stack_adjust): Move to dojump.h.
5328 (adjust_address): Move to explow.h.
5329 (adjust_address_nv): Move to emit-rtl.h.
5330 (adjust_bitfield_address): Likewise.
5331 (adjust_bitfield_address_size): Likewise.
5332 (adjust_bitfield_address_nv): Likewise.
5333 (adjust_automodify_address_nv): Likewise.
5334 * explow.c (expr_size): Move to expr.c.
5335 (int_expr_size): Likewise.
5336 (tree_expr_size): Likewise.
5337 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5338 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5339 * genemit.c (main): Generate includes statistics.h, real.h,
5340 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5342 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5343 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5344 explow.h, emit-rtl.h, stmt.h.
5345 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5346 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5347 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5348 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5349 emit-rtl.h, varasm.h, stmt.h.
5350 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5351 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5352 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5353 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5354 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5355 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5356 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5357 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5358 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5359 tm.h tree.h varasm.h vec.h wide-int.h.
5360 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5361 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5362 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5363 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5364 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5365 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5366 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5367 * loop-iv.c: Likewise.
5368 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5369 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5370 statistics.h stmt.h tree.h varasm.h wide-int.h.
5371 * lra-constraints.c: Likewise.
5372 * lra-eliminations.c: Likewise.
5373 * lra-lives.c: Likewise.
5374 * lra-remat.c: Likewise.
5375 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5376 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5377 statistics.h stmt.h tree.h varasm.h wide-int.h.
5378 * hw-doloop.c: Likewise.
5379 * ira-color.c: Likewise.
5380 * ira-emit.c: Likewise.
5381 * loop-doloop.c: Likewise.
5382 * loop-invariant.c: Likewise.
5383 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5384 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5385 statistics.h stmt.h tree.h varasm.h wide-int.h.
5386 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5387 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5388 statistics.h stmt.h tree.h varasm.h wide-int.h.
5389 * combine-stack-adj.c: Likewise.
5392 * ifcvt.c: Likewise.
5393 * ira-costs.c: Likewise.
5395 * lra-coalesce.c: Likewise.
5396 * lra-spills.c: Likewise.
5397 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5398 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5399 stmt.h varasm.h wide-int.h.
5400 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5401 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5403 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5404 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5405 statistics.h stmt.h varasm.h wide-int.h.
5406 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5407 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5408 varasm.h wide-int.h.
5409 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5410 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5411 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5412 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5413 statistics.h stmt.h.
5414 * config/tilepro/tilepro.c: Likewise.
5415 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5416 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5417 * config/pdp11/pdp11.c: Likewise.
5418 * config/xtensa/xtensa.c: Likewise.
5419 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5420 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5422 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5423 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5424 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5425 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5426 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5427 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5428 * rtl-chkp.c: Likewise.
5429 * tree-chkp-opt.c: Likewise.
5430 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5431 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5432 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5433 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5434 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5435 statistics.h stmt.h.
5436 * tree-vect-data-refs.c: Likewise.
5437 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5438 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5439 rtl.h statistics.h stmt.h varasm.h.
5440 * internal-fn.c: Likewise.
5441 * ipa-icf-gimple.c: Likewise.
5442 * lto-section-out.c: Likewise.
5443 * tree-data-ref.c: Likewise.
5444 * tree-nested.c: Likewise.
5445 * tree-outof-ssa.c: Likewise.
5446 * tree-predcom.c: Likewise.
5447 * tree-pretty-print.c: Likewise.
5448 * tree-scalar-evolution.c: Likewise.
5449 * tree-ssa-strlen.c: Likewise.
5450 * tree-vect-loop.c: Likewise.
5451 * tree-vect-patterns.c: Likewise.
5452 * tree-vect-slp.c: Likewise.
5453 * tree-vect-stmts.c: Likewise.
5455 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5456 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5458 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5459 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5460 statistics.h stmt.h varasm.h.
5461 * loop-unroll.c: Likewise.
5462 * ubsan.c: Likewise.
5463 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5464 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5466 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5467 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5468 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5469 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5470 statistics.h stmt.h.
5471 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5472 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5473 statistics.h stmt.h varasm.h.
5474 * gimple-match-head.c: Likewise.
5475 * lto-cgraph.c: Likewise.
5476 * lto-section-in.c: Likewise.
5477 * lto-streamer-in.c: Likewise.
5478 * lto-streamer-out.c: Likewise.
5479 * tree-affine.c: Likewise.
5480 * tree-cfg.c: Likewise.
5481 * tree-cfgcleanup.c: Likewise.
5482 * tree-if-conv.c: Likewise.
5483 * tree-into-ssa.c: Likewise.
5484 * tree-ssa-alias.c: Likewise.
5485 * tree-ssa-copyrename.c: Likewise.
5486 * tree-ssa-dse.c: Likewise.
5487 * tree-ssa-forwprop.c: Likewise.
5488 * tree-ssa-live.c: Likewise.
5489 * tree-ssa-math-opts.c: Likewise.
5490 * tree-ssa-pre.c: Likewise.
5491 * tree-ssa-sccvn.c: Likewise.
5492 * tree-tailcall.c: Likewise.
5493 * tree-vect-generic.c: Likewise.
5494 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5495 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5496 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5497 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5498 * varasm.c: Likewise.
5499 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5500 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5502 * init-regs.c: Likewise.
5504 * omp-low.c: Likewise.
5505 * stack-ptr-mod.c: Likewise.
5506 * tree-ssa-reassoc.c: Likewise.
5507 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5508 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5510 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5511 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5512 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5513 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5514 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5515 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5516 * tree-ssa-phiopt.c: Likewise.
5517 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5518 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5519 * config/fr30/fr30.c: Likewise.
5520 * config/frv/frv.c: Likewise.
5522 * final.c: Likewise.
5523 * optabs.c: Likewise.
5524 * passes.c: Likewise.
5525 * simplify-rtx.c: Likewise.
5527 * toplev.c: Likewise.
5528 * var-tracking.c: Likewise.
5529 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5530 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5531 * lower-subreg.c: Likewise.
5532 * postreload-gcse.c: Likewise.
5534 * reginfo.c: Likewise.
5535 * store-motion.c: Likewise.
5536 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5537 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5538 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5539 fixed-value.h hashtab.h statistics.h stmt.h.
5540 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5541 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5542 * except.c: Likewise.
5543 * explow.c: Likewise.
5544 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5545 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5547 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5548 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5549 * tree-ssa-structalias.c: Likewise.
5550 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5551 fixed-value.h insn-config.h real.h statistics.h.
5552 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5553 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5554 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5555 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5556 * cfgbuild.c: Likewise.
5557 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5558 fixed-value.h real.h rtl.h statistics.h stmt.h.
5559 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5560 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5561 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5562 fixed-value.h real.h statistics.h stmt.h.
5563 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5564 fixed-value.h real.h statistics.h stmt.h varasm.h.
5565 * cprop.c: Likewise.
5566 * modulo-sched.c: Likewise.
5567 * postreload.c: Likewise.
5568 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5569 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5570 statistics.h stmt.h varasm.h.
5571 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5572 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5573 rtl.h statistics.h stmt.h varasm.h.
5574 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5575 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5577 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5578 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5580 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5581 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5583 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5584 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5585 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5586 function.h real.h statistics.h stmt.h varasm.h.
5587 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5588 insn-config.h real.h statistics.h stmt.h.
5589 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5590 statistics.h stmt.h.
5591 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5592 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5593 statistics.h stmt.h varasm.h.
5594 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5595 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5596 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5597 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5598 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5599 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5600 statistics.h stmt.h varasm.h.
5601 * ipa-polymorphic-call.c: Likewise.
5602 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5603 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5604 statistics.h stmt.h.
5605 * config/c6x/c6x.c: Likewise.
5606 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5607 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5608 statistics.h stmt.h varasm.h.
5609 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5610 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5612 * ipa-split.c: Likewise.
5613 * tree-eh.c: Likewise.
5614 * tree-ssa-dce.c: Likewise.
5615 * tree-ssa-loop-niter.c: Likewise.
5616 * tree-vrp.c: Likewise.
5617 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5618 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5620 * config/nds32/nds32-fp-as-gp.c: Likewise.
5621 * config/nds32/nds32-intrinsic.c: Likewise.
5622 * config/nds32/nds32-isr.c: Likewise.
5623 * config/nds32/nds32-md-auxiliary.c: Likewise.
5624 * config/nds32/nds32-memory-manipulation.c: Likewise.
5625 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5626 * config/nds32/nds32-predicates.c: Likewise.
5627 * config/nds32/nds32.c: Likewise.
5628 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5629 fixed-value.h hashtab.h real.h statistics.h.
5630 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5631 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5632 * config/arm/arm.c: Likewise.
5633 * config/avr/avr.c: Likewise.
5634 * config/bfin/bfin.c: Likewise.
5635 * config/h8300/h8300.c: Likewise.
5636 * config/i386/i386.c: Likewise.
5637 * config/ia64/ia64.c: Likewise.
5638 * config/iq2000/iq2000.c: Likewise.
5639 * config/m32c/m32c.c: Likewise.
5640 * config/m32r/m32r.c: Likewise.
5641 * config/m68k/m68k.c: Likewise.
5642 * config/mcore/mcore.c: Likewise.
5643 * config/mep/mep.c: Likewise.
5644 * config/mips/mips.c: Likewise.
5645 * config/mn10300/mn10300.c: Likewise.
5646 * config/moxie/moxie.c: Likewise.
5647 * config/pa/pa.c: Likewise.
5648 * config/rl78/rl78.c: Likewise.
5649 * config/rx/rx.c: Likewise.
5650 * config/s390/s390.c: Likewise.
5651 * config/sh/sh.c: Likewise.
5652 * config/sparc/sparc.c: Likewise.
5653 * config/spu/spu.c: Likewise.
5654 * config/stormy16/stormy16.c: Likewise.
5655 * config/v850/v850.c: Likewise.
5656 * config/vax/vax.c: Likewise.
5657 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5658 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5659 * config/msp430/msp430.c: Likewise.
5660 * predict.c: Likewise.
5661 * value-prof.c: Likewise.
5662 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5663 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5664 * config/microblaze/microblaze.c: Likewise.
5665 * config/nios2/nios2.c: Likewise.
5666 * config/rs6000/rs6000.c: Likewise.
5667 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5668 insn-config.h real.h rtl.h statistics.h stmt.h.
5669 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5670 insn-config.h real.h statistics.h stmt.h.
5671 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5672 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5673 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5674 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5675 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5676 fixed-value.h real.h statistics.h stmt.h.
5677 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5678 fixed-value.h statistics.h stmt.h.
5679 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5682 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5684 * gengtype.c (create_user_defined_type): Workaround
5685 -Wmaybe-uninitialized false positives.
5686 * cse.c (fold_rtx): Likewise.
5687 * loop-invariant.c (gain_for_invariant): Likewise.
5689 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5691 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5692 set the memory attributes in all cases but clear MEM_EXPR if need be.
5694 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5696 PR tree-optimization/64434
5697 * cfgexpand.c (reorder_operands): New function.
5698 (expand_gimple_basic_block): Insert call of reorder_operands if
5701 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5703 * config/mips/micromips.md (*swp): Remove explicit parallel.
5704 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5705 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5706 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5707 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5708 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5709 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5710 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5711 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5712 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5713 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5714 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5715 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5716 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5717 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5718 (mips_wrdsp): Likewise.
5719 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5721 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5722 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5723 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5724 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5725 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5726 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5727 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5728 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5729 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5731 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5733 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5734 (mips_print_operand): Support 'y' to print exact log2 in decimal
5736 * config/mips/mips.h (ISA_HAS_LSA): New define.
5737 (ISA_HAS_DLSA): Likewise.
5738 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5739 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5741 2015-01-15 Martin Liska <mliska@suse.cz>
5744 * optc-save-gen.awk: Add support for array types.
5746 2015-01-15 Richard Biener <rguenther@suse.de>
5749 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5750 for MEM_REF access functions with the same base can never partially
5753 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5755 * common.opt: New option -fstack-protector-explicit.
5756 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5757 (stack_protect_decl_phase): Handle stack_protect attribute for
5758 explicit stack protection requests.
5759 (expand_used_vars): Similarly.
5760 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5761 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5762 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5764 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5767 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5769 (sh_extending_set_of_reg): New struct.
5770 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5771 sh_remove_reg_dead_or_unused_notes): New Declarations.
5772 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5773 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5774 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5775 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5776 convert to insn_and_split and use new function sh_split_tst_subregs.
5778 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5780 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
5782 (Optimization Options): Move -fuse-ld documentation to...
5783 (Link Options): ...here.
5785 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5787 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
5789 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
5790 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
5791 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
5792 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
5793 instead of ZR for the memory operand of LL/SC.
5794 (compare_and_swap_12, sync_add<mode>): Likewise.
5795 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
5796 (sync_new_<optab>_12, sync_nand_12): Likewise.
5797 (sync_old_nand_12, sync_new_nand_12): Likewise.
5798 (sync_sub<mode>, sync_old_add<mode>): Likewise.
5799 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
5800 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
5801 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
5802 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
5803 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
5804 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
5805 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
5806 * doc/md.texi (ZC): Update description.
5808 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5810 * builtins.c (expand_builtin_atomic_exchange): Remove error when
5811 memory model is CONSUME.
5812 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5813 expand_builtin_atomic_store): Change invalid memory model errors to
5815 (expand_builtin_atomic_clear): Change invalid model errors to warnings
5816 and issue warning for CONSUME.
5818 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
5820 * lto-cgraph: Update function comments for
5821 lto_symtab_encoder_encode_*.
5823 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5825 * Makefile.in (site.exp): Do not set ENABLE_LTO.
5827 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5829 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
5830 * lto-cgraph.c (select_what_to_stream): Remove argument, use
5831 lto_stream_offload_p instead.
5832 * lto-streamer.h (select_what_to_stream): Remove argument.
5833 * passes.c (ipa_write_summaries): Likewise.
5834 * tree-pass.h (ipa_write_summaries): Likewise.
5836 2015-01-14 Richard Biener <rguenther@suse.de>
5838 PR tree-optimization/59354
5839 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
5840 groups larger than the slp group size as having gaps.
5842 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5845 * builtins.c (get_memmodel): Promote consume to acquire always.
5847 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5850 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
5853 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5856 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
5858 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
5859 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
5860 AVX512VBMI, as it implies AVX512BW.
5862 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5865 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
5866 (vec_unpacks_hi_v16sf): Ditto.
5868 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5870 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
5873 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5875 * doc/invoke.texi (mapcs): Mention deprecation.
5876 (mapcs-frame): Likewise.
5878 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
5881 * config/arm/arm.c (callee_saved_reg_p): Define.
5882 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
5883 register is callee saved instead of !call_used_regs[reg].
5884 (thumb1_compute_save_reg_mask): Likewise.
5886 2015-01-14 Hale Wang <hale.wang@arm.com>
5888 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
5891 2015-01-14 Richard Biener <rguenther@suse.de>
5894 * tree-inline.c (insert_debug_decl_map): Check destination
5895 function MAY_HAVE_DEBUG_STMTS.
5896 (insert_init_debug_bind): Likewise.
5897 (insert_init_stmt): Remove redundant check.
5898 (remap_gimple_stmt): Drop debug stmts if the destination
5899 function has var-tracking assignments disabled.
5901 2015-01-14 Martin Liska <mliska@suse.cz>
5903 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
5904 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
5906 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5909 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
5910 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
5912 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5914 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
5915 level from an ARCH; do not inject the default.
5916 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
5917 MIPS_ISA_LEVEL_SPEC.
5918 (MIPS_ISA_NAN2008_SPEC): Update comment.
5919 (BASE_DRIVER_SELF_SPECS): Likewise.
5920 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
5921 MIPS_DEFAULT_ISA_LEVEL_SPEC.
5922 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
5923 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
5924 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
5926 2015-01-14 Richard Biener <rguenther@suse.de>
5928 PR tree-optimization/64493
5929 PR tree-optimization/64495
5930 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
5931 assign the proper vectorized PHI to the inner loop exit PHIs.
5933 2015-01-14 Joey Ye <joey.ye@arm.com>
5935 * config/arm/arm.c (arm_compute_save_reg_mask):
5936 Do not save lr in case of tail call.
5937 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
5939 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
5941 * tree-vrp.c (check_array_ref): Emit more warnings
5942 for warn_array_bounds >= 2.
5943 * common.opt: New option -Warray-bounds=.
5944 * doc/invoke.texi: Document -Warray-bounds=.
5946 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
5948 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
5949 (mforbid-fp-as-gp): Remove.
5951 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
5952 (nds32_symbol_load_store_p): Remove.
5953 (nds32_fp_as_gp_check_available): Clean up implementation.
5954 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
5956 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
5957 fp-as-gp and ex9 cases.
5959 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5961 * tree-profile.c (init_ic_make_global_vars): Drop workaround
5962 for bintuils bug 14342.
5963 (init_ic_make_global_vars): Likewise.
5964 (gimple_init_edge_profiler): Likewise.
5965 (gimple_gen_ic_func_profiler): Likewise.
5967 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5969 * ipa-inline.c (inline_small_functions): Swap the operands in
5972 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5975 * ipa-inline-analysis.c (node_growth_cache): Remove.
5976 (initialize_growth_caches): Do not initialize it.
5977 (free_growth_caches): Do not free it.
5978 (do_estimate_growth): Rename to ...
5979 (estimate_growth): ... this one; drop growth cache code.
5980 (growth_likely_positive): Always go the heuristics way.
5981 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
5982 (reset_edge_caches): Do not reset node growth.
5983 (heap_edge_removal_hook): Do not maintain cache.
5984 (inline_small_functions): Likewise; strenghten sanity check.
5985 (ipa_inline): Do not maintain caches.
5986 * ipa-inline.h (node_growth_cache): Remove.
5987 (do_estimate_growth): Remove to ...
5988 (estimate_growth): this one; remove inline version.
5989 (reset_node_growth_cache): Remove.
5991 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5994 * ipa-inline.c (inline_small_functions): Update callee keys after
5995 resolving speculation
5996 (inline_small_functions): Always check monotonicity of the queue.
5998 2015-01-13 Marek Polacek <polacek@redhat.com>
6001 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6003 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6005 PR rtl-optimization/64286
6006 * ree.c (combine_reaching_defs): Move part of comment earlier,
6007 remove !SCALAR_INT_MODE_P check.
6008 (add_removable_extension): Don't add vector mode
6009 extensions if all uses of the source register aren't the same
6012 2015-01-13 Renlin Li <renlin.li@arm.com>
6014 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6015 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6017 2015-01-13 Martin Liska <mliska@suse.cz>
6019 * ipa-icf.c (sem_function::equals_private): Call new functions
6020 cl_target_option_print_diff and cl_optimization_print_diff.
6021 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6022 (cl_optimization_print_diff): Likewise.
6023 * opth-gen.awk: Likewise.
6025 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6027 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6028 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6029 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6030 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6031 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6032 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6034 2015-01-13 Andrew Pinski <apinski@cavium.com>
6036 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6037 instead of src mode.
6039 2015-01-13 Richard Biener <rguenther@suse.de>
6042 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6045 2015-01-13 Andrew Pinski <apinski@cavium.com>
6047 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6049 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6051 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6054 * cfgexpand.c (expand_computed_goto): Don't call
6055 convert_memory_address here.
6057 2015-01-13 Richard Biener <rguenther@suse.de>
6059 PR tree-optimization/64406
6060 * tree-loop-distibution.c (pass_loop_distribution::execute):
6061 Reset the SCEV hashtable if we distributed anything.
6063 2015-01-13 Richard Biener <rguenther@suse.de>
6065 PR tree-optimization/64404
6066 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6067 SLP types for CSEd loads.
6069 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6071 PR tree-optimization/64436
6072 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6073 merge of two symbolic numbers for a bitwise OR to ...
6074 (perform_symbolic_merge): This. Also fix computation of the range and
6075 end of the symbolic number corresponding to the result of a bitwise OR.
6077 2015-01-13 Richard Biener <rguenther@suse.de>
6079 PR tree-optimization/64568
6080 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6081 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6083 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6085 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6086 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6088 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6090 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6091 target-specific symbol_ref flag.
6092 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6093 resides in rodata section.
6094 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6095 (nds32_encode_section_info): New function.
6097 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6099 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6100 clobbers TA_REGNUM if large code model is specified.
6101 (call_register): Likewise.
6102 (call_immediate): Likewise.
6103 (call_value): Likewise.
6104 (call_value_register): Likewise.
6105 (call_value_immediate): Likewise.
6107 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6109 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6110 (TARGET_CMODEL_MEDIUM): New macro.
6111 (TARGET_CMODEL_LARGE): New macro.
6112 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6113 code model setting in assembly code.
6115 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6117 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6118 Remove MASK_GP_DIRECT flag.
6119 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6120 one of the multilib default options.
6121 * config/nds32/nds32.opt (mgp-direct): Remove.
6122 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6123 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6125 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6127 * config/nds32/nds32.opt (mcmodel): Add new option.
6128 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6129 to describe code model.
6131 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6134 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6136 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6138 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6139 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6140 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6141 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6142 __builtin_sh_set_fpscr.
6144 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6146 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6147 after a funtion name just to indicate it is a function.
6148 ([-fsanitize-undefined-trap-on-error]): Likewise.
6149 ([-fdbg-cnt=]): Likewise.
6150 ([-mmemcpy]): Likewise.
6151 ([-mflush-func]): Likewise.
6152 ([-msynci]): Likewise.
6154 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6156 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6159 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6161 PR tree-optimization/64563
6162 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6163 instead of != VR_VARYING.
6166 * config/i386/i386.c (ix86_expand_prologue): Add
6167 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6169 PR tree-optimization/64454
6170 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6171 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6172 for signed or [0, op1 - 1] for unsigned modulo.
6173 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6174 even if op1 does not satisfy integer_pow2p.
6177 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6179 2015-01-12 Jeff Law <law@redhat.com>
6182 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6183 (trunchiqi2, truncsihi2): Similarly.
6185 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6186 rather than calling F.
6188 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6190 * tsan.c (instrument_expr): Use force_gimple_operand.
6191 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6193 2015-01-12 Richard Biener <rguenther@suse.de>
6195 PR tree-optimization/64530
6196 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6199 2015-01-12 Richard Biener <rguenther@suse.de>
6202 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6205 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6207 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6208 Cortex-A17 tuning parameters.
6209 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6211 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6213 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6214 * config/arm/arm.c (arm_macro_fusion_p): New function.
6215 (arm_macro_fusion_pair_p): Likewise.
6216 (TARGET_SCHED_MACRO_FUSION_P): Define.
6217 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6218 (ARM_FUSE_NOTHING): Likewise.
6219 (ARM_FUSE_MOVW_MOVT): Likewise.
6220 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6221 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6222 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6223 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6224 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6225 arm_cortex_a5_tune): Specify fuseable_ops value.
6227 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6230 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6231 test for PIE with copy reloc.
6232 * configure: Regenerated.
6234 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6236 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6238 (arm_tls_descseq_addr): Likewise.
6239 (arm_gen_movmemqi): Likewise.
6240 (arm_expand_epilogue_apcs_frame): Likewise.
6241 (arm_expand_epilogue): Likewise.
6242 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6245 2015-01-12 Martin Liska <mliska@suse.cz>
6248 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6249 volatility for correct operands.
6251 2015-01-12 Martin Liska <mliska@suse.cz>
6253 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6254 that a function is not leaf.
6255 (sem_function::compare_polymorphic_p): Likewise.
6257 2015-01-12 Martin Liska <mliska@suse.cz>
6259 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6260 that a function is not leaf.
6261 (sem_function::compare_polymorphic_p): Likewise.
6263 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6265 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6266 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6267 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6268 fold-const.h, tree-check.h.
6270 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6274 * ipa-inline.c (compute_uninlined_call_time,
6275 compute_inlined_call_time): Use counts for extra precision when
6277 (big_speedup_p): Fix formating.
6278 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6279 (relative_time_benefit): Remove.
6280 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6281 merge guessed and read profile paths.
6282 (inline_small_functions): Count only !optimize_size functions into
6283 initial size; be more lax about sanity check when profile is used;
6284 be sure to update inlined function profile when profile is read.
6286 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6289 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6290 cost when edge becomes direct.
6291 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6292 is resolved or when introducing new speculation.
6294 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6298 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6299 '||' to fix typo issue.
6301 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6302 accept and return NULL.
6304 2015-01-12 Martin Liska <mliska@suse.cz>
6306 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6307 file for being inlined.
6308 (cgraph_set_edge_callee): Delete.
6309 (cgraph_edge::redirect_callee): Move function to header file
6311 (cgraph_edge::make_direct): Use new function.
6312 (cgraph_edge::dump_edge_flags): New function created from
6313 static dump_edge_flags function.
6314 (cgraph_node::dump): Use new function.
6315 (cgraph_edge::verify_count_and_frequency): New function created
6316 from verify_edge_count_and_frequency.
6317 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6318 from verify_edge_corresponds_to_fndecl.
6319 (verify_edge_corresponds_to_fndecl): Delete.
6320 (cgraph_node::verify_node): Use new function.
6321 * cgraph.h (cgraph_edge::set_callee): New function.
6322 (cgraph_edge::dump_edge_flags): Likewise.
6323 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6325 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6327 * ipa-utils.c (estimate_function_body_sizes): Do not
6328 free node params when called late with early=true.
6330 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6332 * doc/md.texi (Instruction Patterns): Rewrite text for
6334 (Example): Likewise.
6336 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6338 * doc/invoke.texi (Option Summary): Break long lines.
6339 [(-fdiagnostics-color)]: Put long literal in @smallexample
6341 [(-fsanitize-recover)]: Likewise.
6342 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6343 [(-ffast-math)]: Likewise.
6344 [(--param max-inline-insns-recursive)]: Likewise.
6345 [(--param max-inline-recursive-depth)]: Likewise.
6346 [(-mno-text-section-literals)]: Likewise.
6348 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6350 * doc/install.texi: Update for libgomp being renamed from "GNU
6351 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6353 * doc/sourcebuild.texi: Likewise.
6355 2015-01-10 Anthony Green <green@moxielogic.com>
6357 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6358 mul.x availability for moxiebox configuration.
6360 2015-01-09 Anthony Green <green@moxielogic.com>
6362 * config/moxie/moxie.md: Tabify assembly output.
6364 2015-01-09 Anthony Green <green@moxielogic.com>
6366 * config/moxie/moxie.md (CC_REG): Correct register definition.
6368 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6370 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6371 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6374 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6376 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6378 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6379 Jakub Jelinek <jakub@redhat.com>
6382 * lto-streamer.h (lto_stream_offload_p): New declaration.
6383 * lto-streamer.c (lto_stream_offload_p): New variable.
6384 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6385 at the same time as section_name_prefix.
6386 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6387 if lto_stream_offload_p.
6388 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6389 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6390 (write_ts_function_decl_tree_pointers): Don't
6391 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6392 * tree-streamer-in.c (unpack_value_fields): Don't stream
6393 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6394 (lto_input_ts_function_decl_tree_pointers): Don't stream
6395 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6396 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6397 instead of section_name_prefix string comparisons.
6399 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6401 PR rtl-optimization/64536
6402 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6405 2015-01-09 Michael Collison <michael.collison@linaro.org>
6407 PR tree-optimization/64322
6408 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6409 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6411 2015-01-09 Tom de Vries <tom@codesourcery.com>
6413 PR rtl-optimization/64539
6414 * regcprop.c (kill_clobbered_values): Factor out of ...
6415 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6416 instead of note_stores with kill_clobbered_value.
6418 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6420 * ginclude/unwind-arm-common.h: Revert previous commit.
6422 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6424 * config.gcc (arm*-*-freebsd*): New configuration.
6425 * config/arm/freebsd.h: New file.
6426 * config.host: Add extra components for arm*-*-freebsd*.
6427 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6428 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6430 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6432 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6434 * config/rs6000/t-rtems: Add e6500 multilibs.
6436 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6438 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6441 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6443 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6444 MULTILIB_EXCEPTIONS.
6446 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6448 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6449 MULTILIB_EXCEPTIONS.
6451 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6453 * config/arm/t-rtems-eabi: Rename to...
6454 * config/arm/t-rtems: ...this.
6455 * config/arm/rtems-eabi.h: Rename to...
6456 * config/arm/rtems.h: ...this.
6457 * config.gcc (arm*-*-rtems*): Reflect changes above.
6459 2015-01-09 Richard Biener <rguenther@suse.de>
6461 PR tree-optimization/64410
6462 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6464 (execute_update_addresses_taken): Deal with that.
6465 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6466 loads/stores for complex variables.
6468 2015-01-09 Martin Liska <mliska@suse.cz>
6470 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6472 (func_checker::compare_memory_operand): New function.
6473 (func_checker::compare_operand): Split case to newly
6475 (func_checker::compare_cst_or_decl): New function.
6476 (func_checker::compare_gimple_call): Identify
6478 (func_checker::compare_gimple_assign): Likewise.
6479 * ipa-icf-gimple.h: New function.
6481 2015-01-09 Martin Liska <mliska@suse.cz>
6484 * sreal.c (sreal::dump): Change unsigned format to signed for
6486 (sreal::to_double): Replace exp2 with scalbln.
6488 2015-01-09 Martin Liska <mliska@suse.cz>
6490 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6491 * ipa-icf.c (sem_function::equals_private): Add support for target and
6492 (sem_item_optimizer::merge_classes): Remove redundant function
6493 optimization flags comparison.
6494 * tree.h (target_opts_for_fn): New function.
6496 2015-01-09 Tom de Vries <tom@codesourcery.com>
6498 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6500 2015-01-09 Kito Cheng <kito@0xlab.org>
6502 PR rtl-optimization/64348
6503 * lra-constraints.c (split_reg): Fix caller-save store/restore
6504 instruction generation.
6506 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6508 PR gcov-profile/61790
6509 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6510 long long. Fallback to int64_t if host doesn't have long long and
6511 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6513 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6515 PR tree-optimization/63989
6516 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6518 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6519 (get_stridx): If we don't have a record for certain SSA_NAME,
6520 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6521 constant offset, call get_stridx_plus_constant.
6522 (get_stridx_plus_constant): New function.
6523 (zero_length_string): Don't use get_stridx here.
6527 * dse.c (struct insn_info): Mention frame_read set also
6528 before reload for tail calls on some targets.
6529 (scan_insn): Revert 2014-12-22 change. Set frame_read
6530 also before reload for tail calls if
6531 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6532 instead of add_non_frame_wild_read for non-const/memset
6533 tail calls after reload.
6535 2015-01-08 Jason Merrill <jason@redhat.com>
6537 * ubsan.c (do_ubsan_in_current_function): New.
6538 (pass_ubsan::gate): Use it.
6539 * ubsan.h: Declare it.
6540 * convert.c (convert_to_integer): Use it.
6542 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6545 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6546 compare_code when it is unconditionally overwritten afterwards.
6547 Use ix86_reverse_condition instead of reverse_condition. Don't
6548 change code if *reverse_condition* returned UNKNOWN and don't
6549 swap ct/cf and negate diff in that case.
6551 2015-01-08 Mike Stump <mikestump@comcast.net>
6553 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6554 (pass_tsan_O0::gate): Likewise.
6555 * extend.texi (Function Attributes): Add no_sanitize_thread
6558 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6560 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6561 for registering builtins.
6562 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6563 add -fopenmp to the argv_obstack used when invoking
6566 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6567 add "-m32" or "-m64" to argv_obstack.
6568 (generate_host_descr_file): Likewise, when invoking host_compiler.
6569 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6572 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6574 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6577 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6580 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6581 constant load if constant operand fits into I08.
6583 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6586 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6587 and TREE_THIS_VOLATILE for MEM_REFs.
6588 (build5_stat): Fix up initialization of TREE_READONLY and
6589 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6591 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6594 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6595 of r for the second alternative of the destination operand.
6597 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6600 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6602 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6604 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6606 ([-fivar-visibility], [-fvisibility]): Likewise.
6608 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6610 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6611 the file where @code, @command, etc is more appropriate.
6613 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6615 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6616 of -mrecip= documentation.
6618 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6621 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6622 correct reload handler if -m32 -mpowerpc64 is used.
6624 2015-01-06 Tom de Vries <tom@codesourcery.com>
6626 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6628 2015-01-08 Christian Bruel <christian.bruel@st.com>
6631 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6633 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6635 PR tree-optimization/63259
6636 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6637 if optab exists for 16bit byteswap.
6639 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6641 * opts.c (common_handle_option): Add support for
6642 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6643 * doc/invoke.texi: Document -fno-sanitize=all,
6644 -f{,no-}sanitize-recover=all. Document that
6645 -fsanitize=float-cast-overflow is not enabled
6646 by -fsanitize=undefined. Fix up documentation
6647 of -f{,no-}sanitize-recover.
6649 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6651 * config.gcc: Add Visium support.
6652 * configure.ac: Likewise.
6653 * configure: Regenerate.
6654 * doc/extend.texi (interrupt attribute): Add Visium.
6655 * doc/invoke.texi: Document Visium options.
6656 * doc/install.texi: Document Visium target.
6657 * doc/md.texi: Document Visium constraints.
6658 * common/config/visium: New directory.
6659 * config/visium: Likewise.
6661 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6663 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6664 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6666 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6668 * combine.c (combine_validate_cost): Do not count the cost of a
6669 split I2 twice. Do not display it twice in the dump, either.
6671 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6673 Revert parts of r219199.
6674 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6676 ([-Wtraditional]): Restore markup on <limits.h>.
6678 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6681 * doc/invoke.texi: Document -Wsuggest-override.
6683 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6685 PR rtl-optimization/64287
6686 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6687 (process_options): Disable flag_ipa_ra if profiling.
6689 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6691 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6693 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6695 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6696 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6697 put under #if TARGET_LOOPS guard.
6699 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6703 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6705 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6706 * rtl.h (refers_to_regno_p): Add overload.
6708 * bt-load.c: Likewise.
6709 * combine.c: Likewise.
6710 * df-scan.c: Likewise.
6711 * sched-deps.c: Likewise.
6712 * config/s390/s390.c: Likewise.
6713 * config/m32r/m32r.c: Likewise.
6714 * config/rs6000/spe.md: Likewise.
6715 * config/rs6000/rs6000.c: Likewise.
6716 * config/pa/pa.c: Likewise.
6717 * config/stormy16/stormy16.c: Likewise.
6718 * config/cris/cris.c: Likewise.
6719 * config/arc/arc.md: Likewise.
6720 * config/arc/arc.c: Likewise.
6721 * config/sh/sh.md: Likewise.
6722 * config/sh/sh.c: Likewise.
6723 * config/frv/frv.c: Likewise.
6725 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6728 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6729 call as cleanup of the whole body.
6730 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6731 * tsan.c (replace_func_exit): New function.
6732 (instrument_func_exit): Moved earlier.
6733 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6734 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6736 (tsan_pass): Don't call instrument_func_exit.
6737 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6738 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6742 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6743 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6744 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6745 if the result is integer_zerop, return NULL_TREE.
6746 * convert.c (convert_to_integer): Pass expr as ARG.
6748 PR tree-optimization/64465
6749 * tree-inline.c (redirect_all_calls): During inlining
6750 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6751 changed the stmt to a non-throwing call.
6753 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6755 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6756 etc markup throughout the file.
6758 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6760 Enable experimental TSAN support for Ada.
6761 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6763 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6765 PR tree-optimization/64494
6766 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6767 clear SSA_NAME_ANTI_RANGE_P flag.
6769 2015-01-05 Marek Polacek <polacek@redhat.com>
6771 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6773 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6775 Update copyright years.
6777 * gcc.c (process_command): Update copyright notice dates.
6778 * gcov-dump.c: Ditto.
6780 * doc/cpp.texi: Bump @copying's copyright year.
6781 * doc/cppinternals.texi: Ditto.
6782 * doc/gcc.texi: Ditto.
6783 * doc/gccint.texi: Ditto.
6784 * doc/gcov.texi: Ditto.
6785 * doc/install.texi: Ditto.
6786 * doc/invoke.texi: Ditto.
6788 * auto-profile.c, auto-profile.h: Fix up Copyright line.
6790 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
6792 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
6794 ([-fvtable-verify], [-fvtv-debug]): Likewise.
6795 ([-Wabi]): Likewise.
6796 ([-fmessage-length]): Likewise.
6797 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
6798 ([-Wno-discarded-qualifiers]): Likewise.
6799 ([-Wnodiscarded-array-qualifiers]): Likewise.
6800 ([-Wno-virtual-move-assign]): Likewise.
6801 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
6802 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
6803 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
6804 ([-fsanitize-undefined-trap-on-error]): Likewise.
6805 ([-floop-interchange]): Likewise.
6806 ([-ftree-coalesce-inlined-vars]): Likewise.
6807 ([-fvect-cost-model]): Likewise.
6808 ([-flto]): Likewise.
6809 ([--param]): Likewise.
6810 (Spec Files): Likewise.
6811 ([-mstrict-align]): Likewise.
6812 ([-mfix-cortex-a53-835769]): Likewise.
6813 ([-march], [-mtune]): Likewise.
6814 ([-mpic-register]): Likewise.
6815 ([-munaligned-access]): Likewise.
6816 ([-msp8]): Likewise.
6817 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
6818 (AVR Built-in Macros): Likewise.
6819 ([-mpreferred-stack-boundary]): Likewise.
6820 ([-mtune-crtl]): Likewise.
6821 ([-mashf]): Likewise.
6822 ([-mmcu=]): Likewise.
6823 ([-minrt]): Likewise.
6824 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
6825 ([-mupper-regs]): Likewise.
6826 ([-matomic-model]): Likewise.
6827 ([-mdiv]): Likewise.
6828 ([-mzdcbranch]): Likewise.
6829 ([-mdisable-callt]): Likewise.
6830 ([-msoft-float]): Likewise.
6831 ([-m8byte-align]): Likewise.
6832 ([-fstack-reuse]): Likewise.
6834 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6836 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
6837 Fix markup, light copy-editing.
6838 ([-fauto-profile]): Rewrite to fix formatting and content
6841 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6843 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
6844 Copy-edit description.
6845 ([-fisolate-erroneous-paths-attribute]): Likewise.
6846 * common.opt (fisolate-erroneous-paths-dereference):
6847 Copy-edit description.
6848 (fisolate-erroneous-paths-attribute): Likewise.
6850 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6852 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
6855 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6857 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
6858 ([-fvtv-debug]): Likewise.
6859 ([-Wc++-compat]): Likewise.
6860 ([-Wc++11-compat]): Likewise.
6861 ([-Wc++14-compat]): Likewise.
6862 ([-Wno-sized-deallocation]): Likewise.
6863 ([-femit-class-debug-always]): Likewise.
6864 ([-femit-struct-debug-detailed]): Likewise.
6865 ([-fno-keep-inline-dllexport]): Likewise.
6866 ([-fira-algorithm]): Likewise.
6867 ([-fira-region]): Likewise.
6868 ([-flra-remat]): Likewise.
6869 ([-fipa-ra]): Likewise.
6870 ([-fhoist-adjacent-loads]): Likewise.
6871 ([-fisolate-erroneous-paths-dereference]): Likewise.
6872 ([-fisolate-erroneous-paths-attribute]): Likewise.
6873 ([-ftree-switch-conversion]): Likewise.
6874 ([-ftree-tail-merge]): Likewise.
6875 ([-ftree-loop-if-convert]): Likewise.
6876 ([-ftree-loop-if-convert-stores]): Likewise.
6877 ([-ftree-loop-distribution]): Likewise.
6878 ([-ftree-loop-distribute-patterns]): Likewise.
6879 ([-flto-compression-level]): Likewise.
6880 ([-flto-report]): Likewise.
6881 ([-flto-report-wpa]): Likewise.
6882 ([-fuse-linker-plugin]): Likewise.
6883 ([-mfix-cortex-a53-835769]): Likewise.
6884 ([-mno-fix-cortex-a53-835769]): Likewise.
6885 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
6886 explicit listing; add a note to the discussion indicating they
6887 exist. Reorder table to group similar options. Add missing
6888 @opindex entries. Add @need commands throughout the table to
6889 allow it to be split across multiple pages.
6890 ([-m8bit-idiv]): Fix @opindex.
6891 ([-mavx256-split-unaligned-load]): Likewise.
6892 ([-mavx256-split-unaligned-store]): Likewise.
6893 ([-mstack-protector-guard]): Likewise.
6894 ([-mcpu=]): Likewise.
6895 ([-mcpu]): Likewise.
6896 ([-mpointer-size=]): Likewise.
6898 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
6900 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
6901 instead of `m' constraint. Likewise for unnamed movb comparison
6902 patterns using reg_before_reload_operand predicate.
6903 * config/pa/predicates.md (reg_before_reload_operand): Tighten
6904 predicate to reject register index and LO_SUM DLT memory forms
6907 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6909 * doc/invoke.texi (Option Summary): Fix spelling of
6910 -fdevirtualize-at-ltrans.
6911 ([-fdevirtualize]): Fix markup.
6912 ([-fdevirtualize-speculatively]): Fix typo.
6913 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
6915 * common.opt (fdevirtualize-at-ltrans): Likewise.
6916 * ipa-devirt.c: Fix typos in comments throughout the file.
6917 (ipa_devirt): Fix typos in format strings for dump output.
6919 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6921 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
6922 discussion of defaults, light copy-editing.
6924 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6926 * tsan.c (instrument_expr): corrected previous checkin.
6928 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6930 Instrument bit field and unaligned accesses for TSAN.
6931 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
6932 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
6933 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
6934 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
6935 unaligned memory regions.
6937 2015-01-01 Anthony Green <green@moxielogic.com>
6939 * config/moxie/predicates.md (moxie_general_movsrc_operand):
6940 Restrict move source register offsets to 16 bits.
6942 Copyright (C) 2015 Free Software Foundation, Inc.
6944 Copying and distribution of this file, with or without modification,
6945 are permitted in any medium without royalty provided the copyright
6946 notice and this notice are preserved.