1 2015-03-25 Richard Biener <rguenther@suse.de>
3 * passes.c (pass_manager::execute_early_local_passes): Guard
4 execution of pass_chkp_instrumentation_passes with
5 flag_check_pointer_bounds.
6 (pass_chkp_instrumentation_passes::gate): Likewise.
8 2015-03-25 Martin Liska <mliska@suse.cz>
10 PR tree-optimization/65538
11 * symbol-summary.h (function_summary::~function_summary):
12 Relese memory for allocated summaries.
13 (function_summary::release): New function.
15 2015-03-25 Jakub Jelinek <jakub@redhat.com>
18 * lto-streamer-out.c (DFS::worklist): New struct.
19 (DFS::worklist_vec): New data member.
20 (DFS::next_dfs_num): Remove.
21 (DFS::DFS): Rewritten using worklist instead of recursion,
22 using most of code from DFS::DFS_write_tree.
23 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
24 pass it to DFS_write_tree calls.
25 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26 quick initial checks push it into worklist_vec and return.
28 2015-03-25 Richard Biener <rguenther@suse.de>
31 * genmatch.c (expr::gen_transform): Re-write to avoid
34 2015-03-25 Bin Cheng <bin.cheng@arm.com>
36 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
38 2015-03-25 Bin Cheng <bin.cheng@arm.com>
40 * config/arm/arm.opt (print_tune_info): New option.
41 * config/arm/arm.c (arm_print_tune_info): New function.
42 (arm_file_start): Call arm_print_tune_info.
43 * config/arm/arm-protos.h (struct tune_params): Add comment.
44 * doc/invoke.texi (@item -mprint-tune-info): New item.
45 (-mtune): mention it in ARM Option Summary.
47 2015-03-25 DJ Delorie <dj@redhat.com>
49 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
52 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
53 Martin Liska <mliska@suse.cz>
55 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
56 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
57 (sem_item::add_type): New function.
58 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
59 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
60 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
61 (sem_function::equals_wpa): Fix typo.
62 * ipa-icf.h (sem_item::add_type): New function.
63 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
66 2015-03-24 Jakub Jelinek <jakub@redhat.com>
68 PR tree-optimization/65533
69 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
70 with swapped operands, call vect_free_slp_tree on
71 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
74 2015-03-24 Richard Biener <rguenther@suse.de>
77 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
78 for fixup if necessary.
80 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
82 * doc/extend.texi (Function Attributes): Add @cindex entries
83 for all attributes and regularize their format. Delete text
84 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
85 information about "eightbit_data", "tiny_data", and "model"
86 variable attributes to the Variable Attributes section. Fix
87 some obvious typos and copy-editing issues.
88 (Variable Attributes, Type Attributes): Likewise add/fix
89 @cindex entries for all attributes.
91 2015-03-23 Jakub Jelinek <jakub@redhat.com>
94 * tree-chkp.c (chkp_build_returned_bound): Ignore
95 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
97 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
100 * config/sh/predicates.md (simple_mem_operand,
101 displacement_mem_operand): Add test for reg.
102 (short_displacement_mem_operand): Test for displacement_mem_operand
103 before invoking sh_disp_addr_displacement.
104 * config/sh/constraints.md (Sdd, Sra): Simplify.
105 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
106 Remove redundant displacement_mem_operand tests.
108 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
112 the same -mmcu=MCU more than once.
114 2015-03-23 Jakub Jelinek <jakub@redhat.com>
117 * ipa-devirt.c: Remove duplicate demangle.h include.
120 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
122 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
123 REG_POINTER on *destptr after adjusting it for prologue size.
126 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
127 ultimate_alias_target ()->order ints instead of
128 ultimate_alias_target () pointers.
130 2015-03-23 Richard Biener <rguenther@suse.de>
132 PR tree-optimization/65518
133 * tree-vect-stmts.c (vectorizable_load): Reject single-element
134 interleaving cases we generate absymal code for.
136 2015-03-23 Richard Biener <rguenther@suse.de>
138 PR tree-optimization/65494
139 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
141 (vect_analyze_slp_instance): But do that here, always and once.
143 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
145 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
146 adding T or multiplying by T+1 and subracting T.
148 2015-03-22 Jeff Law <law@redhat.com>
150 PR rtl-optimization/64317
151 * Makefile.in (OBJS): Add gcse-common.c
152 * gcse.c: Include gcse-common.h
153 (struct modify_pair_s): Move structure definition to gcse-common.h
154 (compute_transp): Move function to gcse-common.c.
155 (canon_list_insert): Similarly.
156 (record_last_mem_set_info): Break out some code and put it into
157 gcse-common.c. Call into the new common code.
158 (compute_local_properties): Pass additional arguments to compute_transp.
159 * postreload-gcse.c: Include gcse-common.h and df.h
160 (modify_mem_list_set, blocks_with_calls): New variables.
161 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
162 (get_bb_avail_insn): Pass in the expression index too.
163 (alloc_mem): Allocate memory for the new bitmaps and lists.
164 (free_mem): Free memory for the new bitmaps and lists.
165 (insert_expr_in_table): Record a bitmap index for each entry we
167 (record_last_mem_set_info): Call into common code in gcse-common.c.
168 (get_bb_avail_insn): If no available insn was found in the requested
169 BB. If BB has a single predecessor, see if the expression is
170 transparent in BB and available in that single predecessor.
171 (compute_expr_transp): New wrapper for compute_transp.
172 (eliminate_partially_redundant_load): Pass expression's bitmap_index
173 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
174 (gcse_after_reload_main): If there are elements in the hash table,
175 then compute transparency for all the elements in the hash table.
176 * gcse-common.h: New file.
177 * gcse-common.c: New file.
179 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
181 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
183 (System Headers): Likewise.
185 (Traditional macros): Likewise.
186 (Invocation): Likewise.
187 (Option Index): Likewise.
188 * doc/cppopts.texi (-M): Likewise.
189 (-finput-charset): Likewise.
191 * doc.invoke.texi (AVR Options): Likewise.
192 (V850 Options): Likewise.
194 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
197 * ipa-devirt.c: Include demangle.h
198 (odr_type_d): Add field rtti_broken.
199 (odr_subtypes_equivalent_p): Do not require name to match.
200 (compare_virtual_tables): Fix typo; if type already has ODR violation,
201 bypass the tests; be ready for function referneces in vtables that are
202 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
203 (warn_odr): Give up for nameless types.
204 (warn_types_mismatch): Report mismatch in mangled names;
205 report mismatch in anonymous namespaces; look into component types to
206 give useful error; report when mismatch is dragged in from other ODR
208 (odr_types_equivalent_p): Match types for being polymorphic; avoid
209 duplicated diagnostics.
210 (add_type_duplicate): Reorder checks so more informative ones come
211 first; fix typo; do not output "the extra base is defined here" when
213 (BINFO_N_BASE_BINFOS): Relax sanity check.
215 2015-03-22 Martin Liska <mliska@suse.cz>
216 Jakub Jelinek <jakub@redhat.com>
218 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
219 masks that can potentially include a builtin.
220 (ix86_add_new_builtins): Introduce fast filter for isa values
221 that cannot trigger builtin inclusion.
223 2015-03-22 Martin Liska <mliska@suse.cz>
225 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
226 (sem_item::update_hash_by_local_refs): Likewise.
227 (sem_variable::get_hash): Empty line is fixed.
228 (sem_item_optimizer::execute): Include adding of hash references.
229 (sem_item_optimizer::update_hash_by_addr_refs): New function.
230 (sem_item_optimizer::build_hash_based_classes): Use local hash.
231 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
232 (sem_item::update_hash_by_local_refs): Likewise.
234 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
237 * ipa-comdats.c (enqueue_references): Walk through thunks.
238 (ipa_comdats): Likewise.
239 (set_comdat_group_1): New function.
241 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
244 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
247 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
248 Gerald Pfeifer <gerald@pfeifer.com>
250 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
252 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
253 Sandra Loosemore <sandra@codesourcery.com>
255 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
256 function parameter declaration.
257 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
258 Update arguments to nios2_adjust_call_address().
259 (sibcall_internal): Rename from *sibcall.
260 (sibcall_value_internal): Rename from *sibcall_value.
261 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
262 (nios2_large_got_address): Add target temp reg parameter.
263 (nios2_got_address): Adjust call to nios2_large_got_address, add
265 (nios2_load_pic_address): Add target temp reg parameter, replace call
266 to nios2_got_address with corresponding code.
267 (nios2_legitimize_constant_address): Update call to
268 nios2_load_pic_address.
269 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
270 to use temp reg for PIC loading purposes.
271 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
272 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
273 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
275 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
277 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
278 usage of "the @option{...}".
279 (-Wopenmp-simd): Likewise.
280 (-fsanitize-recover): Likewise.
281 (-fsanitize-undefined-trap-on-error): Likewise.
283 (tracer-dynamic-coverage-feedback): Likewise.
284 (reorder-block-duplicate-feedback): Likewise.
285 (loop-unroll-jam-size): Likewise.
288 (-mabs=legacy): Likewise.
289 (-mupper-regs-df): Likewise.
290 (-mupper-regs-sf): Likewise.
291 (-mpointers-to-nested-functions): Likewise.
293 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
295 * doc/extend.texi (Cilk Plus Builtins): Add markup.
297 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
299 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
300 additional index entries and cross-references.
301 (-fchkp-check-incomplete-type): Likewise.
302 (-fchkp-first-field-has-own-bounds): Likewise.
303 (-fchkp-narrow-to-innermost-array): Likewise.
304 (-fchkp-use-fast-string-functions): Likewise.
305 (-fchkp-use-nochk-string-functions): Likewise.
306 (-fchkp-use-static-const-bounds): Likewise.
307 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
308 (-fchkp-instrument-marked-only): Likewise.
309 (-fchkp-use-wrappers): Likewise.
310 (-static-libmpx): Likewise.
311 (-static-libmpxwrappers): Likewise.
312 * doc/extend.texi (bnd_legacy): Likewise.
313 (bnd_instrument): Likewise.
314 (bnd_variable_size): Likewise.
315 (Pointer Bounds Checker builtins): Likewise.
317 2015-03-21 Tom de Vries <tom@codesourcery.com>
319 PR tree-optimization/65458
320 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
321 * cgraph.h (cgraph_node): Add parallelized_function field.
322 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
323 (input_overwrite_node): Read parallelized_function field.
324 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
325 parallelized_function on cgraph_node for child_fn.
326 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
327 Remove include of gt-tree-parloops.h.
328 (parallelized_functions): Remove static variable.
329 (parallelized_function_p): Rewrite using parallelized_function field of
331 (create_loop_fn): Remove adding to parallelized_functions.
332 * Makefile.in (GTFILES): Remove tree-parloops.c
334 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
336 PR rtl-optimization/64366
337 * lra.c (lra_update_insn_regno_info): Consider regs in
338 CALL_INSN_FUNCTION_USAGE memory.
340 2015-03-20 Richard Biener <rguenther@suse.de>
343 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
344 for type comparison and gcc_checking_assert.
345 (chrec_fold_plus_poly_poly): Likewise.
346 (chrec_fold_multiply_poly_poly): Likewise.
347 (chrec_convert_1): Likewise.
348 * gimplify.c (gimplify_expr): Remove premature folding of
349 &X + CST to &MEM[&X, CST].
351 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
353 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
355 (ipa_inline): Recompute inline_failed codes.
356 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
357 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
360 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
362 PR rtl-optimization/60851
363 * recog.c (constrain_operands): Accept a pseudo register before reload
364 for LRA enabled targets.
366 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
369 * config/rs6000/predicates.md (easy_fp_constant): Remove special
370 -ffast-math handling that kept non-0 constants live in the RTL
371 until reload. Remove logic testing the number of instructions it
372 took to create a constant in a GPR that was never used, due to a
373 test for soft-float earlier.
374 (memory_fp_constant): Delete, no longer used.
376 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
377 alternatives for loading non-0 constants into GPRs for hard
378 floating point that is no longer needed due to changes in
379 easy_fp_constant. Add support for loading 0.0 into GPRs.
380 (mov<mode>_hardfloat32): Likewise.
381 (mov<mode>_hardfloat64): Likewise.
382 (mov<mode>_64bit_dm): Likewise.
383 (movtd_64bit_nodm): Likewise.
384 (pre-reload move FP constant define_split): Delete define_split,
385 since it is no longer used.
386 (extenddftf2_internal): Remove GHF constraints that are not valid
389 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
391 PR rtl-optimization/63491
392 * lra-constraints.c (check_and_process_move): Use src instead of
393 sreg. Remove some dead code.
395 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
398 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
399 (sem_variable::merge): Likewise.
401 2015-03-19 Martin Liska <mliska@suse.cz>
404 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
405 all fields of cgraph_thunk_info.
407 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
409 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
410 clone instrumented thunks.
412 2015-03-19 Richard Biener <rguenther@suse.de>
415 2015-03-10 Richard Biener <rguenther@suse.de>
418 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
419 * tree-ssa-coalesce.c: Include timevar.h.
420 (attempt_coalesce): Handle graph being NULL.
421 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
422 Split out abnormal coalescing to ...
423 (perform_abnormal_coalescing): ... this function.
424 (coalesce_ssa_name): Perform abnormal coalescing without computing
426 (verify_ssa_coalescing_worker): New function.
427 (verify_ssa_coalescing): Likewise.
429 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
430 Jakub Jelinek <jakub@redhat.com>
433 * tsan.c (instrument_gimple): Clear tail call flag on
436 2015-03-19 Jakub Jelinek <jakub@redhat.com>
439 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
440 call in the return bb.
441 (find_split_points): Add RETURN_BB argument, don't call
443 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
444 if true append TSAN_FUNC_EXIT internal call after the call to
445 the split off function.
446 (execute_split_functions): Call find_return_bb here.
447 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
448 Adjust find_split_points and split_function calls.
450 2015-03-18 DJ Delorie <dj@redhat.com>
452 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
453 (iorqi3_virt): Likewise.
455 2015-03-18 Tom de Vries <tom@codesourcery.com>
457 * tree-parloops.c (parallelize_loops): Make static.
458 * tree-parloops.h (parallelize_loops): Remove extern declaration.
460 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
464 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
466 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
467 condition would be removed due to undefined behaviour.
469 2015-03-18 Martin Liska <mliska@suse.cz>
472 * cgraph.c (cgraph_node::get_create): Remove unnecessary
473 xstrdup_for_dump wrapper.
474 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
476 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
477 with xstrdup_for_dump.
478 (sem_variable::equals): Likewise.
479 (sem_item_optimizer::read_section): Use symtab_node::name instead of
481 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
482 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
483 symtab_node::asm_name with xstrdup_for_dump.
484 (congruence_class::dump): Use symtab_node::name instead of
486 * ipa-icf.h (symtab_node::name): Remove.
487 (symtab_node::asm_name): Likewise.
489 2015-03-18 Jakub Jelinek <jakub@redhat.com>
491 PR tree-optimization/65450
492 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
494 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
495 it instead of duplicate_ssa_name_ptr_info.
498 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
500 2015-03-18 Richard Biener <rguenther@suse.de>
502 * tree-data-ref.h (struct access_matrix): Remove.
503 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
504 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
505 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
506 (am_vector_index_for_loop): Likewise.
507 (struct data_reference): Remove access_matrix member.
508 (DR_ACCESS_MATRIX): Remove.
509 (lambda_vector_new): Add comment.
510 (lambda_matrix_new): Use XOBNEWVEC.
512 2015-03-18 Richard Biener <rguenther@suse.de>
514 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
515 (pass_ch::execute): Cleanup the CFG only if we did sth.
516 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
518 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
520 * expmed.c (synth_mult): Use std::swap instead of manually
523 2015-03-18 Jakub Jelinek <jakub@redhat.com>
526 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
528 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
531 * config/avr/avr.opt (-nodevicelib): New option.
532 * doc/invoke.texi (AVR Options): Document it.
533 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
534 libgcc.a, libc.a, libm.a.
535 * config/avr/specs.h: Same.
536 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
537 which don't (directly) depend on the device. Print more help.
538 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
539 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
540 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
542 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
544 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
545 * config/avr/avr-mcus.def: Adjust initializers and comments.
547 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
549 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
550 DECL_ONE_ONLY to check if decl is one only.
551 * ipa-split.c (consider_split): Limit splitt of one only functions.
553 2015-03-16 Jakub Jelinek <jakub@redhat.com>
555 PR tree-optimization/65427
556 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
558 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
560 2015-03-16 Marek Polacek <polacek@redhat.com>
562 * cgraph.h (add_new_static_var): Remove declaration.
563 * varpool.c (add_new_static_var): Remove function.
565 2015-03-16 Jakub Jelinek <jakub@redhat.com>
567 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
568 instead of vec<tree> * with vec_alloc and release for args.
572 * omp-low.c (delete_omp_context): Only splay_tree_delete
573 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
574 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
576 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
579 * cfgexpand.c (align_base): New function.
580 (alloc_stack_frame_space): Call it.
581 (expand_stack_vars): Align prev_frame to be sure
582 data->asan_vec elements aligned properly.
584 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
587 * expr.c (store_field): Do not do a direct block copy if the source is
588 a PARALLEL with BLKmode.
590 2015-03-16 Tom de Vries <tom@codesourcery.com>
594 2015-03-12 Tom de Vries <tom@codesourcery.com>
596 PR rtl-optimization/64895
597 * lra-lives.c (check_pseudos_live_through_calls): Use
598 actual_call_used_reg_set instead of call_used_reg_set, if available.
600 2015-03-16 Alan Modra <amodra@gmail.com>
603 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
604 Modify Z->r bswapdi splitter to use dest in place of scratch.
605 In r->Z and Z->r bswapdi splitter rename word_high, word_low
606 to word1, word2 and rearrange logic to suit.
607 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
608 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
609 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
610 Add one '?' on r->r. Modify Z->r splitter to avoid need for
613 2015-03-14 Jakub Jelinek <jakub@redhat.com>
615 PR tree-optimization/65369
616 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
617 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
618 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
620 PR tree-optimization/65418
621 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
622 are casts in the first PLUS_EXPR operand, ensure tbias and
623 *totallowp are in the inner type.
625 PR rtl-optimization/65401
626 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
627 argument. If true, adjust_address_nv of x with big-endian
628 correction for the mode widening to GET_MODE (y).
629 (make_field_assignment): Don't do MEM mode widening here.
630 Use MEM_P instead of GET_CODE == MEM.
632 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
634 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
637 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
640 * config/arm/arm.c (arm_gen_constant, AND case): Use
641 ARM_SIGN_EXTEND when constructing AND mask.
643 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
645 * graph.c (print_graph_cfg): Make function names visible and append
646 parenthesis to it. Also make groups of basic blocks belonging to the
647 same function visible.
649 2015-03-12 Richard Biener <rguenther@suse.de>
652 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
653 to avoid quadratic behavior with inline expansion splitting blocks.
654 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
655 with the successor if the predecessor will be merged with it.
656 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
657 entry block with its successor.
659 2015-03-13 Richard Biener <rguenther@suse.de>
662 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
663 (cleanup_tree_cfg_1): Do not call it.
664 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
665 (fixup_noreturn_call): Mark the stmt as control altering.
666 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
668 (pass_data_fixup_cfg): Produce a dump file.
669 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
670 (need_noreturn_fixup): New global.
671 (pass_dominator::execute): Fixup queued noreturn calls.
672 (optimize_stmt): Queue calls that became noreturn for fixup.
673 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
674 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
675 (el_to_fixup): New global.
676 (eliminate_dom_walker::before_dom_childre): Queue calls that
677 became noreturn for fixup.
678 (eliminate): Fixup queued noreturn calls.
679 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
680 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
681 (substitute_and_fold_dom_walker::before_dom_children): Queue
682 alls that became noreturn for fixup.
683 (substitute_and_fold): Fixup queued noreturn calls.
685 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
687 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
688 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
689 are building; for methods check ODR type of class they belong to if
690 they may lead to a polymorphic call.
691 (sem_function::compare_polymorphic_p): Be bit smarter about testing
692 when function may lead to a polymorphic call.
693 (sem_function::compare_type_list): Remove.
694 (sem_variable::equals): Update use of compatible_types_p.
695 (sem_variable::parse_tree_refs): Remove.
696 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
698 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
700 (func_checker::compatible_polymorphic_types_p): Break out from ...
701 (unc_checker::compatible_types_p): ... here.
702 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
704 (unc_checker::compatible_types_p): Update.
705 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
708 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
710 PR rtl-optimization/65235
711 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
712 When first element of vec_concat is const_int, calculate its size
713 using second element.
715 2015-03-12 Richard Biener <rguenther@suse.de>
718 * fold-const.c (operand_equal_p): Fix ordering of resetting
719 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
721 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
723 * config/s390/s390.c (s390_reorg): Move code to output nops after label
725 (s390_asm_output_function_label): Likewise.
726 * config/s390/s390.c (s390_asm_output_function_label):
727 Fix function label alignment with -mhtopatch.
728 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
729 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
730 ("nop_2_byte"): New define_insn.
731 ("nop_4_byte"): Likewise.
732 ("nop_6_byte"): Likewise.
733 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
734 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
736 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
739 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
742 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
745 * toplev.c (process_options): Restrict Pointer Bounds Checker
746 usage with Address Sanitizer.
748 2015-03-12 Richard Biener <rguenther@suse.de>
750 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
752 * omp-low.c (expand_omp_taskreg): Split block before removing
754 (expand_omp_target): Likewise.
755 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
756 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
759 2015-03-12 Tom de Vries <tom@codesourcery.com>
761 PR rtl-optimization/64895
762 * lra-lives.c (check_pseudos_live_through_calls): Use
763 actual_call_used_reg_set instead of call_used_reg_set, if available.
765 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
767 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
768 (cgraph_node::remove): Likewise.
769 (cgraph_node::get_untransformed_body): Likewise.
770 * varpool.c (varpool_node::remove): Likewise.
771 (varpool_node::get_constructor): Add sanity check.
773 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
775 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
777 (-fabi-compat-version): Likewise.
778 (-ffriend-injection): Likewise.
779 (-Wdeclaration-after-statement): Likewise.
780 (-fomit-frame-pointer): Likewise.
781 (-ftree-coalesce-inlined-vars): Likewise.
782 (-fvisibility=): Likewise.
783 * doc/extend.texi (Typeof): Likewise.
784 (Zero Length): Likewise.
785 (Escaped Newlines): Likewise.
786 (Compound Literals): Likewise.
787 (Function Attributes): Likewise.
788 (Label Attributes): Likewise.
789 (Type Attributes): Likewise.
790 (Function Names): Likewise.
791 (Other Builtins): Likewise.
792 (Function Specific Option Pragmas): Likewise.
793 (C++ Interface): Likewise.
795 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
797 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
799 2015-03-11 Marek Polacek <polacek@redhat.com>
801 PR tree-optimization/65388
802 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
804 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
807 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
808 * configure: Regenerate.
809 * config.in: Regenerate.
810 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
811 [-mn-flash]: Document it.
812 [__AVR_ARCH__]: Document avrtiny.
814 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
815 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
816 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
818 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
820 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
822 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
825 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
826 allow reloads of PLUS in floating point/VSX registers.
828 2015-03-11 Junmo Park <junmoz.park@samsung.com>
830 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
832 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
834 2015-03-11 Richard Biener <rguenther@suse.de>
836 PR tree-optimization/65310
837 * tree-sra.c (build_ref_for_offset): Also preserve larger
840 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
842 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
844 2015-03-10 Jakub Jelinek <jakub@redhat.com>
847 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
849 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
851 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
853 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
854 (sem_function::equals_wpa): ... here.
856 2015-03-10 Marek Polacek <polacek@redhat.com>
857 Jakub Jelinek <jakub@redhat.com>
860 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
861 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
864 2015-03-10 Jakub Jelinek <jakub@redhat.com>
867 * config/rs6000/t-linux: For powerpc64* target set
868 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
870 2015-03-10 Richard Biener <rguenther@suse.de>
873 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
874 for redirect_all_calls.
876 2015-03-10 Marek Polacek <polacek@redhat.com>
878 * gdbinit.in (pcfun): Define and document.
880 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
882 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
884 (find_target_compiler): Support a case when the path to gcc is
885 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
886 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
887 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
889 (main): Use GCC_INSTALL_NAME as target_driver_name.
890 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
892 (mkoffload.o): Remove obsolete include path and defines.
893 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
895 2015-03-10 Richard Biener <rguenther@suse.de>
898 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
899 * tree-ssa-coalesce.c: Include timevar.h.
900 (attempt_coalesce): Handle graph being NULL.
901 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
902 Split out abnormal coalescing to ...
903 (perform_abnormal_coalescing): ... this function.
904 (coalesce_ssa_name): Perform abnormal coalescing without computing
906 (verify_ssa_coalescing_worker): New function.
907 (verify_ssa_coalescing): Likewise.
909 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
912 * config.gcc (extra_options) [avr]: Remove.
913 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
914 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
915 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
917 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
918 (-mmcu=): Add Var and MissingArgError properties.
920 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
921 * config/avr/t-multilib: Regenerate.
922 * config/avr/specs.h: New file.
923 * config/avr/driver-avr.c: New file.
924 * config/avr/genopt.sh: Remove file.
925 * config/avr/avr-tables.opt: Remove file.
926 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
927 * config/avr/avr-c.c: Same.
929 (avr_current_device): Remove proto.
930 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
931 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
932 (EXTRA_SPEC_FUNCTIONS): Define.
933 (avr_devicespecs_file): New specs function proto.
934 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
935 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
936 (avr_current_device): Remove definition and usage.
937 (avr_set_core_architecture): New static function.
938 (avr_option_override): Use it.
939 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
940 (mcu_name): New static array.
941 (comparator, avr_archs_str, avr_mcus_str): New static functions.
942 (avr_inform_devices, avr_inform_core_architectures): New functions.
943 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
944 (avrlibc.h) [WITH_AVRLIBC]: Include.
945 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
946 (print_mcu): Rewrite from scratch.
947 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
948 Forward to avr-specific specs defined in device-specs file.
949 * config/avr/t-avr (driver-avr.o): New rule.
950 (avr-devices.o): Depend on avr-arch.h.
951 (avr-mcus): No more depend on avr-tables.opt.
952 (avr-tables.opt): Remove rule.
953 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
955 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
957 * c-family/c.opt (fchkp-use-wrappers): New.
958 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
959 (chkp_wrap_function): New.
960 (chkp_build_instrumented_fndecl): Support wrapped
962 * doc/invoke.texi (-fcheck-pointer-bounds): New.
963 (-fchkp-check-incomplete-type): New.
964 (-fchkp-first-field-has-own-bounds): New.
965 (-fchkp-narrow-bounds): New.
966 (-fchkp-narrow-to-innermost-array): New.
967 (-fchkp-optimize): New.
968 (-fchkp-use-fast-string-functions): New.
969 (-fchkp-use-nochk-string-functions): New.
970 (-fchkp-use-static-bounds): New.
971 (-fchkp-use-static-const-bounds): New.
972 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
973 (-fchkp-check-read): New.
974 (-fchkp-check-write): New.
975 (-fchkp-store-bounds): New.
976 (-fchkp-instrument-calls): New.
977 (-fchkp-instrument-marked-only): New.
978 (-fchkp-use-wrappers): New.
979 (-static-libmpx): New.
980 (-static-libmpxwrappers): New.
982 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
984 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
985 (CHKP_SPEC): Add wrappers library.
986 * c-family/c.opt (static-libmpxwrappers): New.
988 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
990 * config/i386/linux-common.h (LIBMPX_LIBS): New.
993 * gcc.c (CHKP_SPEC): New.
994 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
995 * c-family/c.opt (static-libmpx): New.
997 2015-03-10 Richard Biener <rguenther@suse.de>
1000 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1002 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1003 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1004 (cgraph_add_edge_to_call_site_hash): Likewise.
1005 (cgraph_node::get_edge): Likewise.
1006 (cgraph_edge::set_call_stmt): Likewise.
1007 (cgraph_edge::remove_caller): Likewise.
1009 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1011 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1012 (callee_saved_gpr_regs_size): ... this.
1013 (callee_saved_regs_first_regno): Rename to ...
1014 (callee_saved_first_gpr_regno): ... this.
1015 (callee_saved_regs_last_regno) Rename to ...
1016 (callee_saved_last_gpr_regno): ... this.
1017 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1019 (nds32_initial_elimination_offset): Likewise.
1020 (nds32_expand_prologue): Likewise.
1021 (nds32_expand_epilogue): Likewise.
1022 (nds32_expand_prologue_v3push): Likewise.
1023 (nds32_expand_epilogue_v3pop): Likewise.
1024 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1025 Adjust renamed variables.
1026 (nds32_output_stack_pop): Likewise.
1028 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1030 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1033 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1035 PR rtl-optimization/65321
1036 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1038 * var-tracking.c (use_narrower_mode): Likewise.
1040 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1042 PR tree-optimization/65355
1043 * varasm.c (notice_global_symbol): Do not produce RTL.
1044 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1046 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1047 check for section anchors.
1049 2015-03-10 Alan Modra <amodra@gmail.com>
1052 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1053 to be single-arch by default. Set cpu_is_64bit for powerpc64
1054 given --with-cpu=native.
1055 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1056 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1058 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1059 rs6000_isa_flags rather than TARGET_64BIT.
1061 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1062 Kaz Kojima <kkojima@gcc.gnu.org>
1064 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1066 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1069 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1070 on a TREE_BINFO, instead use BINFO_TYPE.
1072 2015-03-09 Richard Biener <rguenther@suse.de>
1075 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1076 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1077 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1078 of that. When comparing dereferences compare alignment.
1079 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1081 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1083 * ipa-inline-analysis.c (check_callers): Check
1084 node->can_remove_if_no_direct_calls_and_refs_p.
1085 (growth_likely_positive): Reorganize to call
1086 can_remove_if_no_direct_calls_p later.
1087 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1088 will_be_removed_from_program_if_no_direct_calls_p): Add
1089 will_inline parameter.
1090 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1091 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1092 Handle inliner case correctly.
1094 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1096 PR tree-optimization/63743
1097 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1098 had its definition forwarded by TER.
1100 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1103 * ipa-utils.h (types_odr_comparable): Add strict argument.
1104 * ipa-devirt.c: Fix whitespace;
1105 (odr_hasher): Remove.
1106 (odr_name_hasher, odr_vtable_hasher): New hashers.
1107 (can_be_name_hashed_p): New predicate.
1108 (hash_type_name): remove.
1109 (hash_odr_name): New.
1110 (odr_name_hasher::hash): new.
1111 (can_be_vtable_hashed_p): New.
1112 (hash_odr_vtable): New.
1113 (odr_vtable_hasher::hash): New.
1114 (types_same_for_odr): Add strict parameter.
1115 (types_odr_comparable): Likewise.
1116 (odr_name_hasher::equal): New.
1117 (odr_vtable_hasher::equal): New.
1118 (odr_name_hasher::remove): New.
1119 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1120 (odr_vtable_hash_type): New.
1121 (odr_vtable_hash): New.
1122 (odr_subtypes_equivalent_p): Do strict comparsion.
1123 (add_type_duplicate): Merge type names; cleanup; avoid type
1125 (register_odr_type): Initialize vtable hash.
1126 (build_type_inheritance_graph): Likewise
1127 (get_odr_type): Reorg to use two hashes.
1128 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1130 (ipa_devirt): Dump type_inheritance_graph.
1131 (types_same_for_odr): Add strict mode.
1133 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1136 * cgraph.h (symtab_node): Add definition_alignment,
1137 can_increase_alignment_p and increase_alignment.
1138 * symtab.c (symtab_node::can_increase_alignment_p,
1139 increase_alignment_1, symtab_node::increase_alignment,
1140 symtab_node::definition_alignment): New.
1141 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1142 can_increase_alignment_p.
1143 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1144 * tree-vect-stmts.c (ensure_base_align): Likewise.
1145 * varasm.c (function_section_1): Use definition_alignment.
1146 (assemble_start_function): Likewise.
1147 (emit_local): likewise.
1148 (build_constant_desc): Likewsie.
1149 (output_constant_def_contents): Likewise.
1150 (place_block_symbol): Likewise.
1151 (output_object_block): Likewise.
1153 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1156 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1157 when outputting debug.
1159 2015-03-07 Marek Polacek <polacek@redhat.com>
1160 Martin Uecker <uecker@eecs.berkeley.edu>
1163 * doc/invoke.texi: Update description of -fsanitize=bounds.
1165 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1167 * tree-ssa-phiopt.c (neg_replacement): Remove.
1168 (tree_ssa_phiopt_worker): Remove negate optimization.
1170 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1173 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1175 2015-03-06 Richard Biener <rguenther@suse.de>
1178 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1179 and liveout_obstack members.
1180 (calculate_live_on_exit): Remove.
1181 (calculate_live_ranges): Change declaration.
1182 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1183 (new_tree_live_info): Adjust.
1184 (calculate_live_ranges): Delete livein when not wanted.
1185 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1186 Deal with partly deleted live info.
1187 (loe_visit_block): Remove temporary bitmap by using
1188 bitmap_ior_and_compl_into.
1189 (live_worklist): Adjust accordingly.
1190 (calculate_live_on_exit): Make static.
1191 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1192 we do not need livein.
1194 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1196 * real.c (real_from_string): Fix typo in assertion.
1198 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1200 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1203 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1205 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1207 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1210 * lra-assigns.c (find_hard_regno_for): Rename to
1211 find_hard_regno_for_1. Add a new parameter.
1212 (find_hard_regno_for): New function using find_hard_regno_for_1.
1214 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1216 PR rtl-optimization/65067
1217 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1218 strict volatile bitfield handling.
1220 2015-03-05 Martin Liska <mliska@suse.cz>
1223 * ipa-icf.c (sem_variable::equals): Compare variables types.
1225 2015-03-05 Richard Henderson <rth@redhat.com>
1228 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1229 correctly check weak symbol binding.
1231 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1234 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1237 2015-03-05 Martin Liska <mliska@suse.cz>
1239 * ipa-inline.c (inline_small_functions): Set default value to
1240 prevent warning during bootstrap.
1241 * tree.h: Add pragma guard that ignores false positives during
1244 2015-03-05 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/65310
1247 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1248 Properly preserve alignment of the base of the access.
1250 2015-03-05 Richard Biener <rguenther@suse.de>
1253 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1254 Compare dependence info.
1256 2015-03-05 Richard Biener <rguenther@suse.de>
1259 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1261 (walk_ssa_copies): Revert last chage. Instead do not walk
1262 SSA names registered for SSA update.
1264 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1267 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1268 vtable references for their containing type.
1269 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1270 and type attributes.
1272 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1274 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1276 * stor-layout.c (finalize_record_size): Revert latest change.
1278 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1280 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1282 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1284 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1285 for correct comdat handling.
1286 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1288 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1289 (used_from_object_file_p_worker): Remove.
1290 (cgraph_node::only_called_directly_or_alised): Add
1291 used_from_object_file_p.
1292 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1293 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1294 can_remove_if_no_direct_calls_and_refs_p.
1296 2015-03-04 Nick Clifton <nickc@redhat.com>
1298 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1299 General register class.
1300 * config/rl78/rl78-real.md: Replace general register constraints
1301 with real+virtual register constraints.
1303 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1305 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1306 from checking for -mhtm option.
1308 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1310 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1311 (struct ipa_sra_check_caller_data): Add has_thunk field.
1312 (ipa_sra_check_caller): Check for thunk.
1313 (ipa_sra_preliminary_function_checks): Give up on function with
1315 (ipa_early_sra): Use call_for_symbol_and_aliases.
1317 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1320 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1321 called for __stack_chk_guard symbol.
1323 2015-03-03 DJ Delorie <dj@redhat.com>
1325 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1327 (*addhi3_real): Likewise.
1328 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1329 pattern to match incrementing memory.
1330 * config/rl78/predicates.md (rl78_1_2_operand): New.
1331 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1332 it's the same and only mem.
1333 (rl78_alloc_physical_registers_op2): If there's effectively only
1334 one MEM, transcode it into HL.
1335 (rl78_far_p): Reject addresses that aren't legitimate.
1337 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1339 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1342 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1344 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1346 Implement call0 ABI for xtensa
1347 * config/xtensa/constraints.md ("a" constraint): Include stack
1348 pointer in case of call0 ABI.
1349 ("q" constraint): Make empty in case of call0 ABI.
1350 ("D" constraint): Include stack pointer in case of call0 ABI.
1351 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1352 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1354 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1356 (xtensa_regno_to_class): Make it a local variable in the
1357 function xtensa_regno_to_class.
1358 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1359 macro, function prototype and implementation.
1360 (reg_nonleaf_alloc_order): Make it a local variable in the
1361 function order_regs_for_local_alloc.
1362 (xtensa_conditional_register_usage): New function.
1363 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1364 (xtensa_valid_move): Allow direct moves to stack pointer
1365 register in call0 ABI.
1366 (xtensa_setup_frame_addresses): Only spill register windows in
1368 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1369 call0 ABI respectively.
1370 (xtensa_function_arg_1): Only mark a7 register for copying in
1372 (xtensa_call_save_reg): New function.
1373 (compute_frame_size): Add space for callee saved register
1374 storage to the frame size in call0 ABI.
1375 (xtensa_expand_prologue): Generate code to set up stack frame
1376 and save callee-saved registers in call0 ABI.
1377 (xtensa_expand_epilogue): New function.
1378 (xtensa_set_return_address): New function.
1379 (xtensa_return_addr): Calculate return address in call0 ABI.
1380 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1381 emit copying code in windowed ABI.
1382 (order_regs_for_local_alloc): Add preferred register allocation
1383 order for non-leaf function in call0 ABI.
1384 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1385 (xtensa_asm_trampoline_template): Add trampoline generation for
1387 (xtensa_trampoline_init): Add trampoline initialization for
1389 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1391 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1392 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1393 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1394 ABI call-used registers.
1395 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1396 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1398 (REG_CLASS_CONTENTS): Include all registers into the preferred
1399 reload registers set, adjust the set in the
1400 xtensa_conditional_register_usage.
1401 (xtensa_regno_to_class): Drop variable declaration.
1402 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1404 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1406 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1407 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1408 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1409 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1410 location in call0 ABI.
1411 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1412 stack adjustment size when handling exception.
1413 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1414 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1416 ("return" pattern): Generate ret.n/ret in call0 ABI.
1417 ("epilogue" pattern): Expand epilogue.
1418 ("nonlocal_goto" pattern): Use default in call0 ABI.
1419 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1420 emit eh_set_a0_* depending on ABI.
1421 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1422 ("eh_set_a0_call0", "blockage"): New patterns.
1424 2015-03-03 Martin Liska <mliska@suse.cz>
1427 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1429 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1432 * config/rs6000/rs6000-tables.opt: Regenerate table.
1434 2015-03-03 Renlin Li <renlin.li@arm.com>
1436 * doc/md.texi (@item ^): Change ? into ^.
1438 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1440 * doc/tm.texi: Regenerated.
1442 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1444 * builtins.c (expand_builtin_return_addr): Add
1445 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1447 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1449 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1451 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1453 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1456 2015-03-03 Martin Jambor <mjambor@suse.cz>
1457 Eric Botcazou <ebotcazou@adacore.com>
1459 * tree-sra.c (ipa_sra_check_caller_data): New type.
1460 (has_caller_p): Removed.
1461 (ipa_sra_check_caller): New function.
1462 (ipa_sra_preliminary_function_checks): Use it.
1464 2015-03-03 Martin Liska <mliska@suse.cz>
1466 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1467 instead of if branch.
1469 2015-03-03 Martin Liska <mliska@suse.cz>
1472 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1474 2015-03-23 Jeff Law <law@redhat.com>
1476 PR tree-optimization/65241
1477 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1478 hash table if INSERT is true.
1480 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1483 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1485 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1488 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1489 (avr_pass_data_recompute_notes): New static variable.
1490 (avr_pass_recompute_notes): New class.
1491 (avr_register_passes): New static function.
1492 (avr_option_override): Call it.
1494 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1496 Fix various problems with specs file generation.
1499 * config.gcc (extra_gcc_objs) [avr]: Remove.
1500 * config/avr/driver-avr.c: Remove file.
1501 * config/avr/t-avr (driver-avr.o): Remove rule.
1502 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1503 INCLUDES to build. Depend on TM_H.
1504 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1505 build warnings. Fix non-matching types and non-existing %-codes.
1507 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1508 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1509 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1510 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1511 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1512 (LIBGCC_SPEC): Remove definitions.
1514 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1516 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1517 to create a register in testing mode.
1519 2015-03-03 Martin Liska <mliska@suse.cz>
1520 Jan Hubicka <hubicka@ucw.cz>
1523 * cgraph.c (cgraph_node::has_thunk_p): New function.
1524 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1525 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1526 (sem_function::merge): Assert is changed.
1528 2015-03-03 Martin Liska <mliska@suse.cz>
1529 Martin Jambor <mjambor@suse.cz>
1532 * ipa-icf.c (sem_item_optimizer::execute): Change function
1533 return value to boolean.
1534 (sem_item_optimizer::merge_classes): Likewise.
1535 (ipa_icf_driver): Return TODO_remove_functions in case there's
1536 a merge operation processed.
1537 * ipa-icf.h: Change function return value to boolean.
1539 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1542 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1543 processor type for 64-bit little endian PowerPC.
1545 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1546 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1547 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1548 printing built-in mask so it does not pass NULL pointers.
1550 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1553 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1556 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1557 !ISA_HAS_FP_CONDMOVE.
1559 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1561 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1564 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1566 * doc/invoke.texi (Options for Code Generation Conventions):
1567 Fix URL of DSO paper.
1569 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1572 * ipa-inline.c (check_callers): Looks for recursion.
1573 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1574 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1575 summary of inline clones.
1576 (do_estimate_growth_1): Fix recursion check.
1578 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1581 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1584 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1585 Aldy Hernandez <aldyh@redhat.com>
1588 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1589 when checking TYPE_BINFO.
1591 2015-03-02 Richard Biener <rguenther@suse.de>
1594 * ipa-icf-gimple.c: Include builtins.h.
1595 (func_checker::compare_memory_operand): Compare base alignment.
1597 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1600 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1601 are never passed by reference.
1603 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1606 * tree-chkp.c (chkp_check_lower): Don't check against
1607 zero bounds for already instrumented functions.
1608 (chkp_check_upper): Likewise.
1609 (chkp_fini): Clean pass local data to avoid wrong reusage.
1611 2015-02-28 Martin Liska <mliska@suse.cz>
1612 Jan Hubicka <hubicka@ucw.cz>
1614 * ipa-icf.c (sem_variable::equals): Improve debug output;
1615 get variable constructor.
1616 (sem_variable::parse): Do not filter out too early; give up on
1617 volatile and register vars.
1618 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1620 * ipa-icf.h (sem_variable::init): Do not set ctor.
1621 (sem_variable::ctor): Remove.
1623 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1626 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1628 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1630 * ipa-icf.c: Include stor-layout.h
1631 (sem_function::compare_cgraph_references): Rename to ...
1632 (sem_item::compare_cgraph_references): ... this one.
1633 (sem_variable::equals_wpa): New function
1634 (sem_variable::equals): Do not check stuff already verified by
1636 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1637 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1638 (sem_function): Remove compare_cgraph_references.
1639 (sem_variable): Turns equals_wpa into non-inline.
1641 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1643 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1644 (sem_item::add_expr): New function.
1645 (sem_function::hash_stmt): Handle operands of most statements.
1646 (sem_variable::get_hash): Hash the actual constructor.
1647 * ipa-icf.h (sem_item): Add add_expr.
1648 (sem_function): Update prototype of hash_stmt
1650 2015-02-28 Martin Liska <mliska@suse.cz>
1651 Jan Hubicka <hubicka@ucw.cz>
1654 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1656 (func_checker::compare_variable_decl): Skip symtab vars.
1657 (func_checker::compare_cst_or_decl): Update.
1658 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1659 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1660 use correct symtab predicates.
1661 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1662 (sem_variable::parse): Update comment.
1663 (sem_item_optimizer::build_graph): Consider ultimate aliases
1666 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1668 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1671 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1673 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1674 (sem_variable::merge) Likewise.
1676 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1678 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1679 target; also match flag_ipa_devirt.
1681 2015-03-01 Martin Liska <mliska@suse.cz>
1682 Jan Hubicka <hubicka@ucw.cz>
1684 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1685 Validate variable alignment.
1686 * ipa-icf.c (sem_function::equals_private): Be more precise
1687 about non-common function attributes.
1688 (sem_variable::equals): Likewise.
1690 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1693 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1694 across COMDAT group boundary.
1696 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1699 * ipa-icf.c (clear_decl_rtl): New function.
1700 (sem_function::merge): Clear RTL before forming alias.
1701 (sem_variable::merge): Clear RTL before forming alias.
1703 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1706 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1708 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1710 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1713 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1715 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1716 a typo in the description.
1718 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1721 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1722 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1723 * lra-constraints.c: Include "params.h".
1724 (EBB_PROBABILITY_CUTOFF): Use
1725 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1726 (lra_inheritance): Use '<' instead of '<=' for
1727 EBB_PROBABILITY_CUTOFF.
1728 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1731 2015-02-27 Martin Liska <mliska@suse.cz>
1733 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1734 vector length condition.
1736 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1738 * doc/extend.texi (x86 transactional memory intrinsics):
1739 Reorganize discussion of _xbegin. Clarify that the return
1740 value is a bit mask. Expand example and move to end of section.
1742 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1743 Aldy Hernandez <aldyh@redhat.com>
1745 PR rtl-optimization/65220
1746 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1748 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1751 * lra-remat.c (update_scratch_ops): New.
1752 (do_remat): Call it.
1753 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1754 (remove_scratches): ... here.
1755 * lra-int.h (lra_register_new_scratch_op): New prototype.
1757 2015-02-27 Marek Polacek <polacek@redhat.com>
1760 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1761 -Wformat-signedness anymore.
1763 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1765 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1767 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1769 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1771 * config/s390/s390.c (enum s390_builtin):
1772 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1773 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1774 (s390_init_builtins): Generate new builtin functions.
1775 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1776 (s390_sfpc, s390_efpc): New pattern definitions.
1778 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1780 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1781 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1782 (s390_builtin_decls): New array.
1783 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1784 (s390_builtin_decl): New function.
1785 (TARGET_BUILTIN_DECL): Define macro.
1787 2015-02-27 Richard Biener <rguenther@suse.de>
1790 * builtins.c (get_object_alignment_2): Make sure to re-apply
1791 the ANDed mask after recursing to its operand gets us a new
1792 misalignment bit position.
1794 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1795 Martin Liska <mliska@suse.cz>
1798 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1799 Use address_matters_p.
1800 (redirect_all_callers, set_addressable): New functions.
1801 (sem_function::merge): Reorganize and fix merging issues.
1802 (sem_variable::merge): Likewise.
1803 (sem_variable::compare_sections): Remove.
1804 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1806 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1808 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1810 (address_matters_1): New function.
1811 (symtab_node::address_matters_p): New function.
1812 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1813 check for merged flag.
1814 * cgraph.h (address_matters_p): Declare.
1815 (symtab_node::address_taken_from_non_vtable_p): Remove.
1816 (symtab_node::address_can_be_compared_p): New method.
1817 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1818 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1820 (comdat_can_be_unshared_p_1) Use address_matters_p.
1821 (update_vtable_references): Fix formating.
1822 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1823 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1824 * cgraphclones.c: Preserve merged and icf_merged flags.
1826 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1828 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1829 (Label Attributes): Likewise.
1830 (Cilk Plus Builtins): Likewise.
1831 (ARC SIMD Built-in Functions): Likewise.
1832 (ARM C Language Extensions (ACLE)): Likewise.
1833 (PowerPC Built-in Functions): Likewise.
1834 (PowerPC Hardware Transactional Memory Built-in Functions):
1837 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/65216
1840 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1841 new stmt and new SSA_NAME for lhs whenever the arguments have
1842 changed and weren't just swapped. Fix comment typo.
1844 PR tree-optimization/65215
1845 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1846 for PDP endian targets.
1847 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1848 Fix up formatting issues.
1849 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1850 size is smaller than the original, adjust MEM_REF offset by the
1851 difference of sizes. Use is_gimple_mem_ref_addr instead of
1852 is_gimple_min_invariant test to avoid adding address temporaries.
1854 2015-02-26 Martin Liska <mliska@suse.cz>
1855 Jan Hubicka <hubicka@ucw.cz>
1858 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1859 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1860 (sem_item_optimizer::process_cong_reduction): Include division by
1861 sensitive references.
1862 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1863 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1864 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1866 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1869 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1871 * config/avr/avr.c: Same.
1872 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1873 Refuse any constant address not in 0..0xbf.
1874 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1875 tiny_valid_direct_memory_access_range from insn conditions.
1876 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1878 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1881 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1882 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1883 * config/sh/predicates.md (const_logical_operand): New predicate.
1884 * config/sh/sh.md: Add new peephole2 patterns.
1886 2015-02-26 Marek Polacek <polacek@redhat.com>
1889 * ipa-inline.c (early_inliner): Recompute inline parameters.
1891 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1894 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1895 instructions with TImode operands are included in the analysis.
1897 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1899 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1900 of an EDGE_FSM_THREAD.
1902 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1904 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1906 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1909 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1911 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1913 PR tree-optimization/65048
1914 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1915 (thread_through_all_blocks): Call valid_jump_thread_path.
1916 Remove invalid FSM jump-thread paths.
1918 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1920 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1921 (ipa_write_optimization_summaries): Likewise.
1922 * tree-streamer.h: Include data-streamer.h.
1923 (streamer_mode_table): Declare extern variable.
1924 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1925 * lto-streamer-out.c (lto_output_init_mode_table,
1926 lto_write_mode_table): New functions.
1927 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1929 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1930 (lto_create_simple_input_block): Add mode_table argument to the
1931 lto_input_block constructors.
1932 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1934 * data-streamer-in.c (string_for_index): Likewise.
1935 * ipa-inline-analysis.c (inline_read_section): Likewise.
1936 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1937 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1938 * lto-streamer-in.c (lto_read_body_or_constructor,
1939 lto_input_toplevel_asms): Likewise.
1940 (lto_input_mode_table): New function.
1941 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1942 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1943 Use bp_pack_machine_mode.
1944 * real.h (struct real_format): Add name field.
1945 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1946 (class lto_input_block): Add mode_table member.
1947 (lto_input_block::lto_input_block): Add mode_table_ argument,
1948 initialize mode_table.
1949 (struct lto_file_decl_data): Add mode_table field.
1950 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1951 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1952 unpack_ts_decl_common_value_fields,
1953 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1954 * tree-streamer.c (streamer_mode_table): New variable.
1955 * real.c (ieee_single_format, mips_single_format,
1956 motorola_single_format, spu_single_format, ieee_double_format,
1957 mips_double_format, motorola_double_format,
1958 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1959 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1960 ibm_extended_format, mips_extended_format, ieee_quad_format,
1961 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1962 decimal_single_format, decimal_double_format, decimal_quad_format,
1963 ieee_half_format, arm_half_format, real_internal_format): Add name
1965 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1967 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1970 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1971 reordering for selective scheduling.
1973 2015-02-26 Terry Guo <terry.guo@arm.com>
1975 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1976 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1977 (arm_arch_no_volatile_ce): Declare new global variable.
1978 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1979 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1980 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1981 (TARGET_NO_VOLATILE_CE): New macro.
1982 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1983 volatile memory access in IT block
1985 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1988 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1989 or newer are required.
1991 2015-02-25 Kai Tietz <ktietz@redhat.com>
1993 PR tree-optimization/61917
1994 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1995 that reduc_def_stmt is null.
1997 2015-02-25 Martin Liska <mliska@suse.cz>
1999 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2000 hard register variables.
2002 2015-02-25 Kai Tietz <ktietz@redhat.com>
2005 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2006 (symtab::noninterposable_alias): Likewise.
2008 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2011 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2013 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2015 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2018 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2019 as split condition; force split via '#' in output pattern.
2021 2015-02-25 Richard Biener <rguenther@suse.de>
2022 Kai Tietz <ktietz@redhat.com>
2024 PR tree-optimization/61917
2025 * tree-vect-loop.c (vectorizable_reduction): Allow
2026 vect_internal_def without reduction to exit graceful.
2028 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2031 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2032 only with NONDEBUG_INSN_P.
2034 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2036 Use variadic macros with avr-log.c.
2038 * config/avr/avr-protos.h (avr_vdump): New prototype.
2039 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2040 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2041 * config/avr/avr-log.c: Adjust comments.
2042 (avr_vdump): New function.
2043 (avr_vadump): Pass caller as 2nd argument instead of format string.
2044 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2045 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2047 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2050 * target.def (target_option_stream_in): New target hook.
2051 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2052 targetm.target_option.post_stream_in if non-NULL.
2053 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2054 * doc/tm.texi: Updated.
2055 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2057 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2059 2015-02-24 Jeff Law <law@redhat.com>
2062 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2063 of operand 0 and operand 2.
2064 (zero_cost_loop_end, loop_end): Similarly.
2066 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2068 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2071 2015-02-24 DJ Delorie <dj@redhat.com>
2073 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2074 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2075 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2076 instead of hardcoding SImode.
2078 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2080 * omp-low.c (create_omp_child_function): Tag entrypoint
2081 functions with a special attribute.
2083 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2086 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2088 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2090 PR rtl-optimization/65123
2091 * lra-remat.c (operand_to_remat): Check hard regs in insn
2094 2015-02-24 Nick Clifton <nickc@redhat.com>
2096 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2099 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2102 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2103 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2104 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2105 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2106 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2107 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2108 (BUILT_IN_GOACC_PARALLEL): Specify as
2109 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2110 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2112 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2113 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2114 Remove function types.
2115 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2116 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2117 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2120 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2122 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2124 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2126 PR tree-optimization/65170
2127 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2128 if val[1] < 0, clear also val[2] and return 3.
2130 2015-02-24 Alan Modra <amodra@gmail.com>
2133 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2134 when *base is a reg. Handle nested plus addresses. Simplify
2137 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2139 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2140 use natural alignment when optimizing for size.
2142 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2145 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2146 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2147 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2149 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2152 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2153 too big for a wide_int. Implement missing wrapping operation.
2155 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2158 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2159 instead of const_int 4294901760.
2161 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2163 * config/avr/t-avr: Fix typo in comment.
2165 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2167 * doc/rtl.texi (fma): Clarify documentation.
2169 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2172 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2173 over input_location.
2175 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2177 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2178 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2179 restrict alignments to absolute_biggest_alignment.
2180 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2182 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2183 * doc/tm.texi: Regenerate.
2184 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2186 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2189 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2191 2015-02-20 Richard Biener <rguenther@suse.de>
2193 PR tree-optimization/65136
2194 * tree-ssa-propagate.c: Include cfgloop.h.
2195 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2196 arguments with constants.
2198 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2199 Martin Liska <mliska@suse.cz>
2202 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2203 don't try to create_thunk if stdarg_p. If
2204 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2205 redirect_callers if possible.
2206 (sem_item_optimizer::execute): Call unregister_hooks here...
2207 (ipa_icf_driver): ... instead of here.
2209 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2211 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2212 Mark operand 0 as earlyclobber in 2nd alternative.
2213 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2214 Write negated shift amount into QI lowpart operand 0 and use it
2216 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2218 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2220 * cgraph.h (clone_function_name_1): Declare.
2221 * cgraphclones.c (clone_function_name_1): New function.
2222 (clone_function_name): Use it.
2223 * lto-partition.c: Include "stringpool.h".
2224 (must_not_rename, maybe_rewrite_identifier)
2225 (validize_symbol_for_target): New static functions.
2226 (privatize_symbol_name): Use must_not_rename.
2227 (promote_symbol): Call validize_symbol_for_target.
2228 (lto_promote_cross_file_statics): Likewise.
2229 (lto_promote_statics_nonwpa): Likewise.
2231 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2234 * config/avr/avr.md (pushhi_insn): New insn.
2235 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2237 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2238 Jakub Jelinek <jakub@redhat.com>
2240 * tree-streamer.c (preload_common_nodes): Don't preload
2241 TI_VA_LIST* for offloading.
2242 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2245 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2247 * config/pa/pa.c (pa_emit_move_sequence): Always force
2248 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2251 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2252 (TARGET_ASM_RELOC_RW_MASK): Define.
2253 (pa_cannot_force_const_mem): Revert previous change.
2255 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2256 Jan Hubicka <hubicka@ucw.cz>
2259 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2260 across jump functions.
2262 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2264 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2266 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2268 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2270 2015-02-19 Richard Henderson <rth@redhat.com>
2273 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2274 test DECL_EXTERNAL independent of symtab_node.
2276 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2279 * varpool.c (varpool_node::get_constructor): Return early
2280 if this->lto_file_data is NULL.
2282 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2284 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2285 (rank_for_schedule_debug): Update.
2286 (ready_sort): Make static. Move sorting logic to ...
2287 (ready_sort_debug, ready_sort_real): New static functions.
2288 (schedule_block): Sort both debug insns and real insns in preparation
2289 for ready list trimming. Improve debug output.
2290 * sched-int.h (ready_sort): Remove global declaration.
2292 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2294 * ipa-icf.c (sem_function::equals_private): Adjust.
2295 (sem_function::bb_dict_test): Take a vec<int> * instead of
2297 * ipa-icf.h (bb_dict_test): Likewise.
2299 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2301 PR gcov-profile/64634
2302 * tree-eh.c (frob_into_branch_around): Fix up typos
2303 in function comment.
2304 (lower_catch): Put eh_seq resulting from EH lowering of
2305 the cleanup sequence after the cleanup rather than before it.
2307 2015-02-18 Tom de Vries <tom@codesourcery.com>
2309 * common.opt (fstdarg-opt): New option.
2310 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2311 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2312 (@item -fstdarg-opt): New item.
2314 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2317 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2320 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2322 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2324 (ALL_HOST_OBJS): Add mkoffload.o.
2325 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2327 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2329 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2330 (compare_virtual_tables): Be smarter about skipping typeinfos;
2331 do sane output on virtual table table mismatch.
2332 (warn_odr): Be ready for forward declarations of enums;
2333 output sane info on base mismatch and virtual table mismatch.
2334 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2335 when only one type is polymorphic.
2336 (get_odr_type): Fix hashtable corruption.
2337 (dump_odr_type): Dump mangled names.
2339 2015-02-18 Richard Biener <rguenther@suse.de>
2341 PR tree-optimization/65063
2342 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2343 have replaced looparound PHIs.
2345 2015-02-18 Martin Liska <mliska@suse.cz>
2347 * lto-streamer.c (lto_streamer_init): Encapsulate
2348 streamer_check_handled_ts_structures with checking macro.
2350 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2353 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2354 section if !implicit_section.
2355 (cgraph_node::create_version_clone_with_body): Likewise.
2356 * trans-mem.c (ipa_tm_create_version): Likewise.
2358 2015-02-18 Richard Biener <rguenther@suse.de>
2360 PR tree-optimization/62217
2361 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2364 2015-02-18 Marek Polacek <polacek@redhat.com>
2367 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2368 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2369 is in range [-16K, -1]. Don't issue run-time error if
2370 (ptr > ptr + offset).
2372 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2374 * doc/install.texi (nvptx-*-none): New section.
2375 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2376 * config/nvptx/nvptx.opt: Update.
2378 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2379 (access_check): New functions, copied from
2380 config/i386/intelmic-mkoffload.c.
2381 (main): For non-installed testing, look in all COMPILER_PATHs for
2384 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2386 2015-02-18 Andrew Pinski <apinski@cavium.com>
2387 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2389 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2390 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2392 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2394 * ipa-visibility.c (function_and_variable_visibility): Only
2395 check locality if node is not already local.
2396 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2397 call_for_symbol_and_aliases instead of
2398 call_for_symbol_thunks_and_aliases.
2399 (ipa_inline): Likewise.
2400 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2402 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2403 call_for_symbol_and_aliases.
2404 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2405 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2406 (ipa_propagate_frequency): Update.
2407 (ipa_profile): Add opt_for_fn gueards.
2409 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2411 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2412 * doc/invoke.texi (SH options): Document it.
2413 * config/sh/sh.c (sh_insn_length_adjustment): Check
2414 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2416 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2418 * common.opt (fipa-cp-alignment): New.
2419 * ipa-cp.c (ipcp_store_alignment_results): Check
2420 flag_ipa_cp_alignment.
2421 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2423 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2424 * doc/invoke.texi: Document -fipa-cp-alignment.
2426 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2429 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2430 to nil. Adjust comments.
2432 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2434 * ipa-visibility.c (function_and_variable_visibility): Only
2435 check locality if node is not already local.
2436 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2437 call_for_symbol_and_aliases instead of
2438 call_for_symbol_thunks_and_aliases.
2439 (ipa_inline): Likewise.
2440 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2442 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2443 call_for_symbol_and_aliases.
2444 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2445 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2446 (ipa_propagate_frequency): Update.
2447 (ipa_profile): Add opt_for_fn guards.
2449 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2451 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2452 skipping of "strange" tokens.
2454 2015-02-17 Jeff Law <law@redhat.com>
2456 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2459 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2461 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2462 as forcing a HARD_DEP between instructions, thereby
2463 disallowing rewriting to break dependencies.
2465 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2467 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2468 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2469 variables in boundary that have no inlitalizer encoded and are
2471 * varasm.c (default_binds_local_p_2): External definitions do not
2472 count as definitions here.
2474 2015-02-16 Jeff Law <law@redhat.com>
2476 PR tree-optimization/64823
2477 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2479 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2480 threading through blocks with PHIs, but no statements.
2481 (thread_through_normal_block): Distinguish between blocks where
2482 we did not process all the statements and blocks with no statements.
2484 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2485 James Greenhalgh <james.greenhalgh@arm.com>
2488 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2489 section if not linkonce. Fix up formatting.
2490 (cgraph_node::create_version_clone_with_body): Copy section.
2491 * trans-mem.c (ipa_tm_create_version): Likewise.
2493 2015-02-16 Richard Biener <rguenther@suse.de>
2495 PR tree-optimization/65077
2496 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2497 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2498 (find_func_aliases): Allow float values to carry pointers again.
2500 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2502 * doc/install.texi (Specific): Reorder targets list to put
2503 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2506 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2507 David Edelsohn <dje.gcc@gmail.com>
2510 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2511 mapping class to external variable or function reference.
2512 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2515 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2518 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2519 ASM_WEAKEN_DECL if defined.
2521 2015-02-16 Richard Biener <rguenther@suse.de>
2524 * varasm.c (default_file_start): For LTO produced units
2525 emit <artificial> as file directive.
2527 2015-02-16 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/63593
2530 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2531 stmts and releasing SSA names until...
2532 (execute_pred_commoning): ... after processing all chains.
2534 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2537 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2540 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2542 * doc/bugreport.texi: Adjust section titles throughout the file
2543 to use "Title Case".
2544 * doc/extend.texi: Likewise.
2545 * doc/gcov.texi: Likewise.
2546 * doc/implement-c.texi: Likewise.
2547 * doc/implement-cxx.texi: Likewise.
2548 * doc/invoke.texi: Likewise.
2549 * doc/objc.texi: Likewise.
2550 * doc/standards.texi: Likewise.
2551 * doc/trouble.texi: Likewise.
2553 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2555 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2556 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2557 * tree.c (lookup_binfo_at_offset): Make static.
2558 (get_binfo_at_offset): Do not shadow offset; add explanatory
2561 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2563 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2564 for all floading point loads and stores except those using a register
2566 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2569 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2571 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2572 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2573 (estimate_growth): Handle uninlinable edges correctly.
2574 (check_callers): New.
2575 (growth_likely_positive): Handle aliases correctly.
2577 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2579 * ipa-chkp.c: Use iterate_direct_aliases.
2580 * symtab.c (resolution_used_from_other_file_p): Move inline.
2581 (symtab_node::create_reference): Fix formating.
2582 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2583 (symtab_node::iterate_reference): Move inline.
2584 (symtab_node::iterate_referring): Move inline.
2585 (symtab_node::iterate_direct_aliases): Move inline.
2586 (symtab_node::used_from_object_file_p_worker): Inline into ...
2587 (symtab_node::used_from_object_file_p): ... this one; move inline.
2588 (symtab_node::call_for_symbol_and_aliases): Move inline;
2589 use iterate_direct_aliases.
2590 (symtab_node::call_for_symbol_and_aliases_1): New method.
2591 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2592 use iterate_direct_aliases.
2593 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2594 (varpool_node::call_for_node_and_aliases): Rename to ...
2595 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2596 use iterate_direct_aliases.
2597 (varpool_node::call_for_symbol_and_aliases_1): New method.
2598 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2599 (ipa_discover_readonly_nonaddressable_var): Update.
2600 * ipa-devirt.c: Fix formating.
2601 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2603 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2604 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2605 * cgraph.h (used_from_object_file_p_worker): Remove.
2606 (resolution_used_from_other_file_p): Move inline.
2607 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2608 (symtab_node::iterate_reference): Move inline.
2609 (symtab_node::iterate_referring): Move inline.
2610 (symtab_node::iterate_direct_aliases): Move inline.
2611 (symtab_node::used_from_object_file_p_worker): Inline into ...
2612 (symtab_node::used_from_object_file_p): Move inline.
2613 * tree-emutls.c (ipa_lower_emutls): Update.
2614 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2615 (varpool_node::call_for_node_and_aliases): Remove.
2617 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2619 PR tree-optimization/62209
2620 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2621 op == range->exp, insert seq and gimplified code after labels
2622 instead of after the phi.
2624 2015-02-13 Jeff Law <law@redhat.com>
2627 Revert my change for tree-optimization/64823.
2629 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2631 PR tree-optimization/65053
2632 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2633 cond, either reset VR on lhs or set it to phi result VR.
2635 2015-02-13 Jeff Law <law@redhat.com>
2637 PR tree-optimization/64823
2638 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2639 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2640 threading through blocks with PHIs, but no statements.
2641 (thread_through_normal_block): Distinguish between blocks where
2642 we did not process all the statements and blocks with no statements.
2644 PR rtl-optimization/47477
2645 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2646 simplifier to narrow arithmetic.
2648 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2651 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2652 polymorphic call info when type is not known to be preserved.
2654 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2657 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2658 (inline_call): Use it.
2660 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2662 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2663 GOMP_DEVICE_NVIDIA_PTX.
2665 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2668 * stmt.c (emit_case_nodes): Use void_type_node instead of
2669 NULL_TREE as LABEL_DECL type.
2671 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2673 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2675 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2676 symbolic references to data to be forced to constant memory on the
2679 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2681 PR tree-optimization/65002
2682 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2684 * tree-sra.c (some_callers_have_no_vuse_p): New.
2685 (ipa_early_sra): Reject functions whose callers
2686 assume function is read only.
2688 2015-02-13 Richard Biener <rguenther@suse.de>
2691 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2692 for LTO produced CUs.
2694 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2696 PR tree-optimization/64705
2697 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2698 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2699 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2700 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2701 expand_simple_operations.
2703 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2704 Richard Henderson <rth@redhat.com>
2707 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2708 before notice_global_symbol.
2709 (varpool_node::finalize_decl): Likewise.
2710 * varasm.c (default_binds_local_p_2): Rename from
2711 default_binds_local_p_1, add weak_dominate argument. Use direct
2712 returns instead of assigning to local variable. Unify varpool and
2713 cgraph paths via symtab_node. Reject undef weak variables before
2714 testing visibility. Reorder tests for simplicity.
2715 (default_binds_local_p): Use default_binds_local_p_2.
2716 (default_binds_local_p_1): Likewise.
2717 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2719 (default_elf_asm_output_external): Emit visibility when specified.
2721 2015-02-13 Alan Modra <amodra@gmail.com>
2723 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2724 code setting up r11 for out-of-line fp restore.
2726 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2728 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2729 (muser-mode): Likewise.
2731 2015-02-13 Alan Modra <amodra@gmail.com>
2733 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2734 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2736 2015-02-12 David Howells <dhowells@redhat.com>
2738 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2740 * tree-ssa-uninit.c (dump_predicates): Likewise.
2741 * opts.c (print_filtered_help): Likewise.
2743 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2745 * dwarf2out.c (output_die): Use "%s", name instead of name to
2746 avoid -Wformat-security warning.
2748 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2749 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2750 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2751 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2753 2015-02-12 Jason Merrill <jason@redhat.com>
2755 * common.opt (-flifetime-dse): New.
2757 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2760 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2762 PR tree-optimization/65014
2763 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2764 use original second operand of arg0 or arg1 instead of
2765 that adjusted by STRIP_NOPS.
2767 2015-02-11 Jeff Law <law@redhat.com>
2770 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2771 that needs to be queued, just queue it for a single cycle.
2773 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2775 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2776 bodies of thunks; comment on why.
2777 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2780 2015-02-11 Richard Henderson <rth@redhat.com>
2783 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2784 regions of __builtin_eh_copy_values.
2786 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2789 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2790 ultimate alias is MEM with SYMBOL_REF satisfying
2791 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2792 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2794 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2796 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2797 "diagnostic-core.h".
2798 (main): Initialize progname, and call diagnostic_initialize.
2800 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2801 instead of __OPENMP_TARGET__.
2803 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2804 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2807 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2809 * doc/sourcebuild.texi (pie_enabled): Document.
2811 2015-02-11 Martin Liska <mliska@suse.cz>
2814 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2815 a return value for call to a function that is noreturn.
2817 2015-02-11 Richard Biener <rguenther@suse.de>
2820 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2823 2015-02-11 Andrew Pinski <apinski@cavium.com>
2826 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2827 Change the first argument type to size_type_node and add another
2829 (aarch64_simd_expand_builtin): Handle the new argument to
2830 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2831 print an out when the first two arguments are not
2832 nonzero integer constants.
2833 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2834 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2836 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2839 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2840 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2841 (ix86_set_current_function): Rewritten.
2842 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2843 when creating builtin fndecls.
2845 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2848 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2850 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2851 have no comdat group.
2852 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2853 (lto_output_varpool_node): Always output alias info.
2854 (output_refs): Output refs of boundary aliases, too.
2855 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2856 (output_symtab): Output call eges in thunks in boundary.
2857 (get_alias_symbol): Remove.
2858 (input_node, input_varpool_node): Do not special case weakrefs.
2859 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2860 alias and thunks targets in the boundary; do not take removed symbols
2861 from their comdat groups.
2862 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2863 (cgraph_node::global_info): Remove.
2864 (cgraph_node::rtl_info): Look through aliases and thunks.
2865 * cgrpah.h (global_info): Remove.
2866 (non_local_p): Remove.
2868 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2869 Sandra Loosemore <sandra@codesourcery.com>
2871 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2872 to inline asm. List dialects in proper order.
2874 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2875 Sandra Loosemore <sandra@codesourcery.com>
2877 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2879 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2881 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2882 modified) reference to Solaris.
2884 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2886 * doc/extend.texi (Extended Asm): Fix typos.
2888 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2891 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2893 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2896 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2897 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2898 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2899 * config/sh/constraints.md (Ara, Add): New constraints.
2900 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2902 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2903 atomic_mem_operand_0. Don't use force_reg on the memory address.
2904 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2905 Sra constraint. Convert to insn_and_split. Add workaround for
2907 (atomic_compare_and_swap<mode>_hard): Copy to
2908 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2909 Use atomic_mem_operand_0 predicate.
2910 (atomic_compare_and_swap<mode>_soft_gusa,
2911 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2913 (atomic_compare_and_swap<mode>_soft_tcb,
2914 atomic_compare_and_swap<mode>_soft_imask,
2915 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2916 atomic_mem_operand_0 predicate and SraSdd constraints.
2917 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2919 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2920 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2921 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2922 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2923 force_reg on the memory address.
2924 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2925 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2926 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2927 atomic_mem_operand_1 predicate and Sra constraint.
2928 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2929 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2930 Use atomic_mem_operand_1 predicate.
2931 (atomic_<fetchop_name><mode>_hard): Copy to
2932 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2933 Use atomic_mem_operand_1 predicate.
2934 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2935 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2936 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2937 insn_and_split. Use atomic_mem_operand_1 predicate.
2938 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2939 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2940 Use atomic_mem_operand_1 predicate.
2941 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2942 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2943 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2944 in generated insn with original mem operand before emitting the insn.
2945 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2946 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2947 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2948 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2949 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2950 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2951 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2952 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2953 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2954 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2955 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2956 atomic_not_fetch<mode>_soft_tcb,
2957 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2958 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2959 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2960 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2962 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2964 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2965 and 3 earlyclobber operands.
2967 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2969 * common.opt (fstack-reuse): Mark as optimization.
2971 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2974 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2976 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2978 PR tree-optimization/64326
2979 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2981 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2983 PR gcov-profile/61889
2984 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2986 2015-02-10 Richard Biener <rguenther@suse.de>
2988 PR tree-optimization/64995
2989 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2990 value we use is final.
2991 (visit_reference_op_store): Always valueize op.
2992 (visit_use): Properly valueize vuses.
2994 2015-02-10 Richard Biener <rguenther@suse.de>
2996 PR tree-optimization/64909
2997 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2998 pass a scalar-stmt count estimate to the cost model.
2999 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3001 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3003 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3004 enabled by default together with var-tracking.
3006 2015-02-10 Nick Clifton <nickc@redhat.com>
3008 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3009 included in previous rl78 commit.
3011 2015-02-10 Richard Biener <rguenther@suse.de>
3013 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3014 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3017 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3019 PR gcov-profile/61889
3020 * config.in: regenerate.
3021 * configure.in: Likewise.
3022 * configure.ac: Check for ftw.h.
3023 * gcov-tool.c: Check for ftw.h before using nftw.
3025 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3028 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3029 assert when not in lto mode.
3031 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3033 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3034 initialization/assignment of conflict_size.
3036 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3039 * ipa-cp.c (gather_caller_stats): Skip thunks.
3040 (propagate_constants_topo): Skip aliases.
3042 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3045 * config/sh/sh.c (sh_option_override): Don't change
3046 -freorder-blocks-and-partition to -freorder-blocks even when
3047 unwinding is enabled.
3048 (sh_can_follow_jump): Return false if the followee jump is
3049 a crossing jump when -freorder-blocks-and-partition is specified.
3050 * config/sh/sh.md (*jump_compact_crossing): New insn.
3052 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3053 Kaz Kojima <kkojima@gcc.gnu.org>
3056 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3057 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3058 (sh_can_redirect_branch): Rename to ...
3059 (sh_can_follow_jump): ... this. Constify argument types.
3060 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3061 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3062 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3063 * doc/tm.texi: Regenerate.
3065 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3068 * builtins.c (expand_builtin): Call targetm.expand_builtin
3069 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3071 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3074 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3076 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3079 * ipa-icf.c (set_local): New function.
3080 (sem_function::merge): Use it.
3082 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3084 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3085 (add_type_duplicate): Fix comparison of BINFOs.
3087 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3089 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3090 on getting VOID pointer.
3092 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3095 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3098 2015-02-09 Richard Biener <rguenther@suse.de>
3100 * genmatch.c (replace_id): Copy expr_type.
3102 2015-02-09 Richard Biener <rguenther@suse.de>
3104 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3105 (streamer_write_tree_bitfields): Declare.
3106 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3107 properly unpack padding.
3108 (unpack_value_fields): Inline ...
3109 (streamer_read_tree_bitfields): ... here.
3110 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3111 and properly add padding bits.
3112 (streamer_pack_tree_bitfields): Fold into ...
3113 (streamer_write_tree_bitfields): ... this new function,
3114 exposing the bitpack object.
3115 * lto-streamer-out.c (lto_write_tree_1): Call
3116 streamer_write_tree_bitfields.
3118 2015-02-09 Richard Biener <rguenther@suse.de>
3120 PR tree-optimization/54000
3121 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3122 (struct ivopts_data): Add loop_loc member.
3123 (tree_ssa_iv_optimize_loop): Dump loop location.
3124 (create_new_ivs): Likewise, also dump number of IVs generated.
3126 2015-02-09 Martin Liska <mliska@suse.cz>
3128 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3129 just if not yet registered.
3130 (ipa_icf_generate_summary): Register callgraph hooks.
3132 2015-02-08 Andrew Pinski <apinski@cavium.com>
3134 * config/aarch64/aarch64.c (gty_dummy): Delete.
3136 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3139 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3140 (cgraph_node::local_p): Remove thunk related FIXME.
3142 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3145 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3146 is local and optimized.
3147 (ix86_function_sseregparm): Likewise; also use target's SSE math
3148 settings; error out instead of silently generating wrong code
3150 (init_cumulative_args): Look through aliases.
3152 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3155 * ipa-split.c (execute_split_functions): Split if function has aliases.
3157 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3160 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3161 aliases before trying to expand it.
3162 (cgraph_node::expand_thunk): Fix formating.
3164 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3166 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3167 (Using Assembly Language with C): Expand introduction.
3168 (Basic Asm): Copy-edit. Add more information about uses of
3170 (Extended Asm): Copy-edit. Document new escape syntax and
3172 (Global Reg Vars): Copy-edit.
3173 (Local Reg Vars): Likewise.
3175 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3179 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3180 (DBX_CONTIN_CHAR): Define.
3182 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3183 Brian Rzycki <b.rzycki@samsung.com>
3185 PR tree-optimization/64878
3186 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3187 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3188 Stop recursion at loop phi nodes after having visited a loop phi node.
3190 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3192 * toplev.c (process_options): Change flag_ipa_ra before creating
3193 optimization_{default,current}_node.
3196 * cgraphunit.c (cgraph_node::expand_thunk): If
3197 restype is not is_gimple_reg_type nor the thunk_fndecl
3198 returns aggregate_value_p, set restmp to a temporary variable
3201 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3203 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3205 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3208 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3209 add a general secondary reload handler for SDmode, unless we have
3210 both read/write support for SDmode.
3212 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3215 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3216 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3217 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3218 1 before, push it to abstract_vec.
3219 (dwarf2out_abstract_function): Adjust caller. Don't call
3220 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3221 DECL_ABSTRACT_P flags for all abstract_vec elts.
3223 2015-02-06 Renlin Li <renlin.li@arm.com>
3225 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3227 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3229 2015-02-06 Jeff Law <law@redhat.com>
3232 * config/h8300/h8300.c (push): New argument "in_prologue".
3233 Pass "in_prologue" along to "F".
3234 (h8300_push_pop): Corresponding changes.
3235 (h8300_expand_prologue): Likewise.
3236 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3238 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3240 PR rtl-optimization/64957
3242 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3243 IOR rather than for AND.
3245 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3248 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3249 of shift-add and (add + shift) operations. Rename local variable.
3251 2015-02-05 Jeff Law <law@redhat.com>
3254 * config/h8300/constraints.md (U): Correctly dectect
3255 "eightbit_data" memory addresses.
3256 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3257 handle (const (plus (symbol_ref (x)))) where x is declared
3258 as an 8-bit data memory address.
3259 * config/h8300/h8300.md (call, call_value): Correctly detect
3260 "funcvec" functions.
3263 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3264 24 to 28 bits for the H8/300.
3266 2015-02-06 Alan Modra <amodra@gmail.com>
3269 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3270 (rs6000_call_aix): Use it.
3272 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3274 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3277 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3279 * config/h8300/constraints.md ("U" constraint): Use strict
3280 variant of REG_OK_FOR_BASE_P after reload has started.
3282 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3284 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3285 define to zero if !TARGET_NEON.
3286 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3288 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3289 Trevor Saunders <tsaunders@mozilla.com>
3292 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3294 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3297 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3298 when removing varpool nodes.
3300 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3303 * varpool.c (varpool_node::remove): Fix order of variables.
3305 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3309 speculation resolution and key updates.
3311 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3313 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3314 about not letting any speculative edges unupdated.
3316 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3319 * gcov-io.c (gcov_var): Export.
3321 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3324 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3325 edges that become speculative.
3327 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3329 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3330 or DW_LANG_Fortran08.
3331 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3333 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3334 "GNU Fortran2008" language strings.
3335 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3336 * langhooks.h (lang_GNU_Fortran): New prototype.
3337 * langhooks.c (lang_GNU_Fortran): New function.
3338 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3341 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3343 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3344 (RTX_OK_FOR_OLO10_P): Likewise.
3346 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3348 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3350 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3353 * gimple.c: Include gimple-ssa.h.
3354 (maybe_remove_unused_call_args): New function.
3355 * gimple.h (maybe_remove_unused_call_args): Declare.
3356 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3357 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3358 * gimple-fold.c (gimple_fold_call): Likewise.
3360 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3362 PR rtl-optimization/64905
3363 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3364 pointer alignment if it isn't needed.
3366 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3368 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3369 cortex-a72.cortex-a53.
3370 * config/aarch64/aarch64-tune.md: Regenerate.
3371 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3373 2015-02-04 Nick Clifton <nickc@redhat.com>
3375 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3378 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3380 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3381 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3382 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3384 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3385 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3386 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3387 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3388 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3389 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3390 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3391 * tree-core.h (enum built_in_function): In between
3392 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3393 for builtins that use DEF_BUILTIN_CHKP macro.
3395 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3398 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3399 operands for tcc_comparison exprs. Fix typos.
3402 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3403 of two XORs that have an intervening AND or IOR.
3406 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3407 simplification of XOR of AND to not allocate new rtx before
3408 committing to a simplification.
3410 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3412 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3413 manual swaps in all peepholes.
3415 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3417 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3418 of manual swapping implementation.
3419 (aarch64_expand_vec_perm_const_1): Likewise.
3421 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3423 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3424 (generic_addrcost_table): Remove NAMED_PARAM.
3425 (cortexa57_addrcost_table): Likewise.
3426 (xgene1_addrcost_table): Likewise.
3427 (generic_regmove_table): Likewise.
3428 (cortexa53_regmove_table): Likewise.
3429 (xgene1_regmove_table): Likewise.
3430 (generic_vector_table): Likewise.
3431 (cortexa57_vector_table): Likewise.
3432 (xgene1_vector_table): Likewise.
3433 (generic_tunings): Likewise.
3434 (cortexa53_tunings): Likewise.
3435 (cortexa57_tunings): Likewise.
3436 (xgene1_tunings): Likewise.
3438 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3440 * config/arm/arm-cores.def: Add cortex-a72 and
3441 cortex-a72.cortex-a53.
3442 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3443 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3444 * config/arm/arm-tune.md: Regenerate.
3445 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3446 "cortex-a72.cortex-a53".
3447 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3449 2015-02-04 Nick Clifton <nickc@redhat.com>
3452 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3454 (nonimmediate_di_operand): Likewise.
3456 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3457 prefixes of known F5 using MSP430 MCUs.
3459 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3461 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3462 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3463 instead of __builtin_sqrt.
3465 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3467 * varasm.c (do_assemble_alias): Follow transparent alias
3469 (default_assemble_visibility): Follow transparent alias
3470 chain for decl name.
3472 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3475 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3476 to compute size of referenced value in the constant case.
3478 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3480 PR rtl-optimization/64756
3481 * cse.c (invalidate_dest): New function.
3482 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3483 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3484 invalidate and do not record it.
3486 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3489 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3490 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3491 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3492 atomic_nand<mode>_soft_tcb): New insns.
3493 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3494 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3495 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3496 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3497 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3498 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3499 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3500 atomic_not<mode>_hard if operands[0] is unused.
3501 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3502 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3503 if operands[0] is unused.
3504 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3505 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3506 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3507 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3509 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3510 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3511 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3512 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3513 if operands[0] is unused.
3514 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3515 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3516 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3517 atomic_nand_fetchsi_hard if operands[0] is unused.
3518 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3519 atomic_nand<mode>_hard if operands[0] is unused.
3520 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3521 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3522 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3523 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3524 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3525 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3526 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3527 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3528 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3529 atomic_not<mode>_hard if operands[0] is unused.
3530 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3531 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3533 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3534 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3535 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3536 atomic_nand<mode>_hard if operands[0] is unused.
3537 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3538 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3540 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3543 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3544 * gcc-main.c: New file, containing "main" taken from gcc.c.
3545 * gcc.c (do_self_spec): Free decoded_options.
3546 (class driver): Move declaration to gcc.h.
3547 (main): Move declaration and implementation to new file
3549 (driver_get_configure_time_options): New function.
3550 * gcc.h (class driver): Move this declaration here, from
3552 (driver_get_configure_time_options): New declaration.
3554 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3556 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3557 cross-module inlining.
3558 * cgraph.h (cgraph_node): Add flag merged.
3559 * ipa-icf.c (sem_function::merge): Maintain it.
3561 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3563 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3564 instead of OBJECT_P.
3566 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3570 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3571 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3572 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3574 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3577 * combine.c (reg_n_sets_max): New variable.
3578 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3579 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3580 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3581 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3582 (rest_of_handle_combine): Initialize reg_n_sets_max.
3584 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3586 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3587 if some always_inline was inlined, apply changes before inlining
3590 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3593 * config/arm/arm.c (arm_option_override): Set
3594 arm_selected_arch/cpu/tune to NULL on entry.
3596 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3597 Andrew Pinski <pinskia@gcc.gnu.org>
3598 Jakub Jelinek <jakub@gcc.gnu.org>
3601 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3602 integer typing for small model. Use IN_RANGE.
3604 2015-02-02 Richard Biener <rguenther@suse.de>
3606 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3607 * tree-vrp.c (vrp_valueize_1): Likewise.
3609 2015-02-02 Alan Modra <amodra@gmail.com>
3611 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3612 than mem for toc_restore.
3613 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3614 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3615 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3617 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3620 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3621 explicit default options.
3623 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3626 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3627 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3628 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3630 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3633 * cfgexpand.c (deep_ter_debug_map): New variable.
3634 (avoid_deep_ter_for_debug): New function.
3635 (expand_debug_expr): If TERed SSA_NAME is in
3636 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3637 instead of trying to expand SSA_NAME's def stmt.
3638 (expand_debug_locations): When expanding debug bind
3639 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3640 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3642 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3643 all debug bind stmts. Delete deep_ter_debug_map after
3644 expand_debug_location if non-NULL and clear it.
3646 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3649 * config/sh/sync.md (atomic_fetch_notsi_hard,
3650 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3651 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3652 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3653 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3654 atomic_not_fetch<mode>_soft_imask): New insns.
3656 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3658 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3659 (rank_for_schedule_debug): Split from ...
3660 (rank_for_schedule): ... this.
3661 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3662 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3664 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3666 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3667 * doc/extend.texi (x86 Variable Attributes): Move section to
3668 correct alphabetization after renaming.
3669 (x86 Type Attributes): Likewise.
3670 (Target Builtins): Re-alphabetize menu.
3671 (x86 Built-in Functions): Move section to correct alphabetization
3673 (x86 transactional memory intrinsics): Likewise.
3674 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3675 and x86 Windows Options in table and menu.
3676 (x86 Options): Move section to correct alphabetization after
3678 (x86 Windows Options): Likewise.
3680 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3682 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3683 preferred names of the architecture and its 32- and 64-bit
3685 * doc/invoke.texi: Likewise.
3686 * doc/md.texi: Likewise.
3688 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3691 * config/i386/predicates.md (address_no_seg_operand): Reject
3692 non-CONST_INT_P operands in invalid mode.
3694 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3696 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3697 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3698 * config/i386/predicates.md (address_no_seg_operand): Call
3699 address_operand with VOIDmode.
3700 (vsib_address_operand): Ditto.
3701 (address_mpx_no_base_operand): Ditto.
3702 (address_mpx_no_index_operand): Ditto.
3704 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3707 * lra-constraints.c (original_subreg_reg_mode): New.
3708 (simplify_operand_subreg): Try to simplify subreg of const. Use
3709 original_subreg_reg_mode for it.
3710 (swap_operands): Update original_subreg_reg_mode.
3711 (curr_insn_transform): Set up original_subreg_reg_mode.
3713 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3716 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3718 (process_alt_operands): Use it.
3719 (curr_insn_transform): Check the optional reload pseudo class is
3722 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3724 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3725 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3727 * toplev.h (init_asm_output): Update comment on use of
3728 UNKNOWN_LOCATION with fatal_error.
3729 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3730 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3731 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3732 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3733 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3734 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3735 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3736 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3737 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3738 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3739 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3740 fatal_error changed to pass input_location as first argument.
3742 2015-01-30 Martin Liska <mliska@suse.cz>
3744 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3745 in #pragma GCC diagnostic guards.
3747 2015-01-30 Richard Biener <rguenther@suse.de>
3749 PR tree-optimization/64829
3750 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3751 not add a widening conversion pattern but hand off extra
3752 widenings to callers.
3753 (vect_recog_widen_mult_pattern): Handle extra widening produced
3754 by vect_handle_widen_op_by_const.
3755 (vect_recog_widen_shift_pattern): Likewise.
3756 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3757 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3758 (vect_init_vector_1): Likewise.
3759 (vect_get_vec_def_for_operand): Likewise.
3760 (vect_finish_stmt_generation): Likewise.
3761 (vectorizable_load): Likewise.
3762 (vect_analyze_stmt): Likewise.
3763 (vect_is_simple_use): Likewise.
3765 2015-01-29 Jeff Law <law@redhat.com>
3767 * combine.c (try_combine): Fix typo in comment.
3769 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3772 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3773 (rs6000_stack_info): Add assert.
3774 (rs6000_output_savres_externs): New function, split off from...
3775 (rs6000_output_function_prologue): ... here. Do not call it for
3778 2015-01-29 Jeff Law <law@redhat.com>
3781 * combine.c (try_combine): If I0 is a memory load and I3 a store
3782 to a related address, increase the "goodness" of doing a 4-insn
3783 combination with I0-I3.
3784 (make_field_assignment): Handle SUBREGs in the ior+and case.
3786 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3788 PR tree-optimization/64746
3789 * tree-if-conv.c (mask_exists): New function.
3790 (predicate_mem_writes): Save created mask with given size for further
3792 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3793 (ifcvt_repair_bool_pattern): Collect all statements that are root
3794 of bool pattern and use iterative algorithm to remove multiple uses
3795 of predicates, display number of required iterations.
3797 2015-01-29 Richard Biener <rguenther@suse.de>
3799 PR tree-optimization/64853
3800 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3801 stmt will get simulated again.
3802 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3804 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3806 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3807 return_in_pc. Remove redundant assignments.
3808 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3809 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3811 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3813 * config/i386/i386.c (ix86_mode_after): Make static.
3815 2015-01-29 Richard Biener <rguenther@suse.de>
3817 PR tree-optimization/64844
3818 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3819 dump cost model analysis.
3820 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3821 Do not register adjusted load/store costs here.
3823 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3824 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3827 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3828 using x86_use_pseudo_pic_reg.
3829 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3830 support for fixed PIC register.
3831 (ix86_use_pseudo_pic_reg): Not static any more.
3833 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3836 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3837 to avoid error in cgraph node verification.
3839 2015-01-29 Marek Polacek <polacek@redhat.com>
3841 * doc/standards.texi: Reflect that the default for C is gnu11.
3843 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3846 * reorg.c (switch_text_sections_between_p): New function.
3847 (relax_delay_slots): Call it when testing if the jump insn
3848 is removable. Use targetm.can_follow_jump when testing if
3849 the conditional branch can follow an unconditional jump.
3851 2015-01-27 Caroline Tice <cmtice@google.com>
3853 Committing VTV Cywin/Ming patch for Patrick Wollgast
3854 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3855 if -fvtable-verify=preinit/std is used.
3856 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3857 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3858 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3859 if -fvtable-verify=preinit/std is used.
3860 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3861 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3862 if -fvtable-verify=preinit/std is used.
3863 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3864 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3865 * varasm.c (assemble_variable): Add code to properly set the comdat
3866 section and name for the .vtable_map_vars section in case the
3867 target is PE or COFF.
3869 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3872 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3873 make sane BB profile.
3874 (cgraph_node::expand_thunk): Make sane BB profile.
3875 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3876 * cgraph.h (init_lowered_empty_function): Update prototype.
3877 * config/i386/i386.c (make_resolver_func): Update call.
3878 * predict.c (gate): Disable branch prediction pass if
3879 profile is already there.
3881 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3883 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3884 * opth-gen.awk: Likewise.
3885 * common.opt: Mark flag_fp_contract_mode as Optimization.
3887 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3889 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3890 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3892 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3895 * config/sh/predicates.md (atomic_arith_operand,
3896 atomic_logical_operand): Remove.
3897 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3898 (atomic_arith_operand_0): New predicate.
3899 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3900 Use atomic_arith_operand_0 for input values.
3901 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3902 atomic_compare_and_swap<mode>_soft_gusa,
3903 atomic_compare_and_swap<mode>_soft_tcb,
3904 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3905 arith_reg_operand instead of register_operand.
3906 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3907 atomic_arith_operand_0 for newval input.
3908 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3909 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3910 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3911 arith_reg_operand instead of register_operand.
3912 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3913 fetchop_predicate_1, fetchop_constraint_1_llcs,
3914 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3915 fetchop_constraint_1_imask): New code iterator attributes.
3916 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3917 register_operand. Use fetchop_predicate_1.
3918 (atomic_fetch_<fetchop_name>si_hard,
3919 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3920 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3921 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3922 and arith_reg_operand instead of register_operand. Use
3923 fetchop_predicate_1, fetchop_constraint_1_gusa.
3924 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3925 and arith_reg_operand instead of register_operand. Use
3926 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3928 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3929 and arith_reg_operand instead of register_operand. Use
3930 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3932 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3933 register_operand. Use atomic_logical_operand_1.
3934 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3935 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3936 arith_reg_operand instead of register_operand.
3937 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3938 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3939 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3940 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3941 register_operand. Use fetchop_predicate_1.
3942 (atomic_<fetchop_name>_fetchsi_hard,
3943 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3944 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3945 fetchop_constraint_1_llcs.
3946 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3947 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3948 fetchop_constraint_1_gusa.
3949 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3950 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3951 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3952 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3953 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3954 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3955 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3956 register_operand. Use atomic_logical_operand_1.
3957 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3958 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3959 arith_reg_operand instead of register_operand.
3960 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3961 arith_reg_operand instead of register_operand. Use logical_operand
3962 and K08. Adjust asm sequence to allow R0 usage.
3963 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3964 arith_reg_operand instead of register_operand. Use logical_operand
3967 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3970 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3971 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3972 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3973 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3974 all bits in *val_wide.
3976 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3978 * varpool.c (tls_model_names): Fix names.
3979 (varpool_node::dump): Dump tls- prefix for tls models.
3981 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3982 Bernd Schmidt <bernds@codesourcery.com>
3983 Nathan Sidwell <nathan@codesourcery.com>
3985 * config/nvptx/mkoffload.c: New file.
3986 * config/nvptx/t-nvptx: Add build rules for it.
3987 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3988 (extra_programs): Add mkoffload.
3989 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3991 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3993 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3996 * cfgexpand.c (reorder_operands): Skip debug gimples.
3998 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4000 PR tree-optimization/64277
4001 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4002 range info when possible to refine estimation.
4004 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4006 PR tree-optimization/64718
4007 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4008 be a 16bit unsigned integer when n->range is 16.
4009 (bswap_replace): Convert src to that type if necessary for all bswap
4010 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4011 set in pass_optimize_bswap::execute ().
4013 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4015 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4016 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4017 integer and floating point variants.
4018 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4020 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4022 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4023 for all vector modes.
4025 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4028 * doc/sourcebuild.texi (comdat_group): Document.
4030 2015-01-28 Terry Guo <terry.guo@arm.com>
4032 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4034 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4036 * toplev.c (print_version): Add param "show_global_state", and
4037 only print GGC and plugin information if it is true.
4038 (init_asm_output): Pass in "true" for the new param when calling
4040 (process_options): Likewise.
4041 (toplev::main): Likewise.
4042 * toplev.h (print_version): Add new param to decl.
4044 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4048 * tree.c (lookup_binfo_at_offset): New function.
4049 (get_binfo_at_offset): Use it.
4051 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4054 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4055 on vtable being vtable.
4057 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4059 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4060 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4062 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4063 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4064 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4066 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4067 (s390_hotpatch_hw_max): New name.
4068 (s390_hotpatch_trampoline_halfwords): Renamed.
4069 (s390_hotpatch_hw_before_label): New name.
4070 (get_hotpatch_attribute): Removed.
4071 (s390_hotpatch_hw_after_label): New name.
4072 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4074 (s390_attribute_table): Ditto.
4075 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4076 (s390_function_num_hotpatch_hw): New name.
4077 Remove special handling of inline functions and hotpatching.
4078 Return number of nops before and after the function label.
4079 (s390_can_inline_p): Removed.
4080 (s390_asm_output_function_label): Emit a configurable number of nops
4081 after the function label.
4082 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4083 (TARGET_CAN_INLINE_P) Removed.
4084 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4086 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4087 Jiong Wang <jiong.wang@arm.com>
4089 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4091 (cb<optab><mode>1): Likewise.
4092 * config/aarch64/iterators.md (bcond): New define_code_attr.
4094 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4096 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4099 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4101 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4104 2015-01-27 Richard Biener <rguenther@suse.de>
4106 * tree-vrp.c (update_value_range): Intersect the range with
4107 old recorded SSA name range information.
4109 2015-01-27 Nick Clifton <nickc@redhat.com>
4111 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4112 BC, DE and HL registers directly, not via AX.
4113 When decrementing the stack pointer by a large amount, transfer SP
4114 into AX and perform the subtraction there.
4115 (rl78_expand_epilogue): Perform the inverse of the above
4118 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4120 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4122 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4123 Yury Gribov <y.gribov@samsung.com>
4126 * ubsan.c (ubsan_source_location): Refactor code.
4127 (ubsan_type_descriptor): Update type size. Refactor code.
4129 2015-01-27 Richard Biener <rguenther@suse.de>
4131 PR tree-optimization/56273
4132 PR tree-optimization/59124
4133 PR tree-optimization/64277
4134 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4135 from the first VRP pass.
4137 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4140 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4141 handle the first argument in the same loop as all the other arguments.
4143 PR rtl-optimization/61058
4144 * jump.c (cleanup_barriers): Update basic block boundaries
4145 if BLOCK_FOR_INSN is non-NULL on PREV.
4147 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4149 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4150 bounds narrowing, already instrumented calls and calls to
4151 not instrumentable functions.
4153 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/64807
4156 * wide-int.cc (wi::divmod_internal): Clear
4157 b_dividend[dividend_blocks_needed].
4159 2015-01-26 DJ Delorie <dj@redhat.com>
4161 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4162 volatile memory references.
4164 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4167 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4169 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4170 shifts if it already fits into K08.
4172 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4175 * ipa-inline.c (inline_small_functions): Print "unknown" even
4176 if edge->call_stmt is non-NULL, but has builtins or unknown
4180 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4181 with asterisk, skip the first character.
4183 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4186 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4189 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md (*movdi_internal): Also check operand 0
4193 to determine TYPE_LEA operand.
4194 (*movsi_internal): Ditto.
4196 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4198 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4199 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4201 2015-01-26 Renlin Li <renlin.li@arm.com>
4203 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4205 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4208 2015-01-26 Richard Biener <rguenther@suse.de>
4211 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4212 combining two BIT_AND_EXPR predicates.
4214 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4217 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4219 2015-01-26 Terry Guo <terry.guo@arm.com>
4221 * config/arm/arm.c (arm_file_start): Update the assignment of
4224 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4226 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4228 config/arm/arm.md: Include the new Cortex-A57 model.
4229 (generic_sched): Don't use generic_sched when tuning for
4232 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4233 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/i386.c (get_builtin_code_for_version): Add
4236 support for BMI and BMI2 multiversion functions.
4238 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4240 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4241 (extract_bit_field): Likewise.
4242 (extract_low_bits): Likewise.
4243 (expand_mult): Likewise.
4244 (expand_mult_highpart_adjust): Likewise.
4246 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4248 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4249 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4250 * config/i386/i386.c (processor_model): Add
4251 M_INTEL_COREI7_BROADWELL.
4252 (arch_names_table): Add "broadwell".
4254 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4263 * config/sh/sh-protos.h
4264 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4265 sh_extending_set_of_reg::use_as_unextended_reg,
4266 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4267 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4268 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4269 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4270 (sh_treg_insns): New class.
4271 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4272 (scope_counter): New class.
4273 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4274 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4275 sh_extending_set_of_reg::can_use_as_unextended_reg,
4276 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4277 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4278 sh_split_treg_set_expr): New functions.
4279 (addsubcosts): Handle treg_set_expr.
4280 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4281 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4282 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4283 (sh_insn_operands_modified_between_p): Make non-static.
4284 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4285 simple_mem_operand in addition to displacement_mem_operand.
4286 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4287 (treg_set_expr, treg_set_expr_not_const01,
4288 arith_reg_or_treg_set_expr): New predicates.
4289 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4290 arith_or_int_operand instead of logical_operand. Convert to
4291 insn_and_split. Try to optimize constant operand in splitter.
4292 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4293 (*tstqi_t_zero): Delete.
4294 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4295 (tstsi_t_and_not): Delete.
4296 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4297 Convert to insn_and_split.
4298 (unnamed split, tstsi_t_zero_extract_xor,
4299 tstsi_t_zero_extract_subreg_xor_little,
4300 tstsi_t_zero_extract_subreg_xor_big): Delete.
4301 (*tstsi_t_shift_mask): New insn_and_split.
4302 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4303 to recombine with surrounding insns when splitting.
4304 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4305 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4306 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4307 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4308 (*cbranch_div0s: Delete.
4309 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4310 Try to recombine with surrounding insns when splitting. Add operand
4312 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4313 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4314 *addc_r_r_msb, *addc_2r_msb): Delete.
4315 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4317 (*addc_negreg_t): New insn_and_split.
4318 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4319 Try to recombine with surrounding insns when splitting.
4320 Add operand order variants.
4321 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4322 insn_and_split patterns.
4323 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4324 surrounding insns when splitting.
4325 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4326 (*rotcl): Likewise. Add zero_extract variant.
4327 (*ashrsi2_31): New insn_and_split.
4328 (*negc): Convert to insn_and_split. Use treg_set_expr.
4329 (*zero_extend<mode>si2_disp_mem): Update comment.
4330 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4332 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4333 with surrounding insns when splitting.
4334 (any_treg_expr_to_reg): New insn_and_split.
4335 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4336 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4337 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4338 *zero_extract_2): New single bit zero extract patterns.
4339 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4340 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4341 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4342 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4344 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4345 register_operand for set source.
4347 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4349 * i386.opt (prefetch_sse): New targetsave.
4350 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4351 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4352 ix86_cost/ix86_tune_cost.
4354 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4356 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4357 Support the JIT by using 0 as the language type.
4359 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4362 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4363 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4364 (mark_regno_live, process_bb_lives): Pass new parameter value to
4365 make_hard_regno_born.
4367 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4369 PR rtl-optimization/63637
4370 PR rtl-optimization/60663
4371 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4372 if elt->cost is MAX_COST for ASM_OPERANDS.
4373 (find_sets_in_insn): Fix up comment typo.
4374 (cse_insn): Don't set src_volatile for all non-volatile
4375 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4376 or with "memory" clobber. Set elt->cost to MAX_COST
4377 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4378 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4380 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4382 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4385 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4388 libgcc/config/i386/elf-lib.h.
4390 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4393 * gcc.c (print_configuration): Don't print a blank line at the end
4395 (run_attempt): ... but here unstead.
4398 * omp-low.c (scan_sharing_clauses): Don't ignore
4399 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4400 on target data/update constructs.
4402 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4405 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4406 (DEBUG_RELOAD): Removed define.
4407 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4408 (m32c_function_arg): Added a type cast.
4409 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4410 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4411 * config/m32c/bitops.md (andqi3_16): Likewise.
4412 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4413 (push_a01_l): Likewise.
4415 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4418 * main.c (main): Construct toplev instances with init_signals=true.
4419 * toplev.c (general_init): Add param "init_signals", and use it to
4420 conditionalize the calls to signal and host_hooks.extra_signals.
4421 (toplev::toplev): Add param "init_signals".
4422 (toplev::main): When invoking general_init, pass m_init_signals
4423 to control whether signal-handlers are installed.
4424 * toplev.h (toplev::toplev): Add param "init_signals".
4425 (toplev::m_init_signals): New field.
4427 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4430 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4431 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4432 latter may be affected by the former (e.g. on i686).
4434 2015-01-23 Martin Liska <mliska@suse.cz>
4436 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4437 false positive during profiledbootstrap.
4439 2015-01-23 Tom de Vries <tom@codesourcery.com>
4442 * lto-opts.c (lto_write_options): Output non-explicit conservative
4444 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4445 (append_compiler_options): Pass -fopenacc through.
4447 2015-01-23 Tom de Vries <tom@codesourcery.com>
4450 * lto-opts.c (lto_write_options): Output non-explicit conservative
4452 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4453 (append_compiler_options): Pass -fopenmp through.
4455 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4458 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4461 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4462 * diagnostic.def (DK_ICE_NOBT): New kind.
4463 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4464 like DK_ICE, but never print backtrace.
4465 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4466 (internal_error_no_backtrace): New function.
4467 * gcc.c (execute): Use internal_error_no_backtrace instead of
4470 2015-01-22 Jeff Law <law@redhat.com>
4473 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4474 improve code density for small immediate to memory case.
4475 (insv): Better handle bitfield assignments when the field is
4476 being set to all ones.
4477 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4480 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4481 Jakub Jelinek <jakub@redhat.com>
4483 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4484 for !TARGET_LIBC_PROVIDES_SSP version and
4485 -fstack-protector-{all,strong,explicit} otherwise.
4486 * config/freebsd.h (LINK_SSP_SPEC): Handle
4487 -fstack-protector-{strong,explicit}.
4489 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4490 H.J. Lu <hongjiu.lu@intel.com>
4493 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4496 2015-01-22 Wei Mi <wmi@google.com>
4498 PR rtl-optimization/64557
4499 * dse.c (record_store): Call get_addr for mem_addr.
4500 (check_mem_read_rtx): Likewise.
4502 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4504 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4506 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4508 * toplev.c (init_local_tick): Process the failure when read
4509 fails for random_seed.
4511 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4512 'pretty_name' to avoid memory overflow.
4514 2015-01-22 Richard Biener <rguenther@suse.de>
4517 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4518 abnormal coalescing on undefined SSA names.
4520 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4524 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4526 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4528 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4531 * fold-const.c (fold_checksum_tree): Don't include value of
4532 expr->decl_with_vis.symtab_node in the checksum.
4534 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4536 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4538 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4541 * gcc.c (insert_comments): New function.
4542 (try_generate_repro): Call it.
4543 (append_text): Removed.
4545 2015-01-22 Richard Biener <rguenther@suse.de>
4547 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4548 with IL incompatible options. Properly honor user optimize
4551 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4553 PR rtl-optimization/64682
4554 * combine.c (distribute_notes): When moving a death note for
4555 a register that is set in the new I2, make sure to put it
4558 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4560 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4563 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4566 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4567 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4568 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4571 * doc/invoke.texi (-fsanitize=vptr): Document.
4573 PR rtl-optimization/62078
4574 * dse.c: Include cfgcleanup.h.
4575 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4576 anything call purge_all_dead_edges and cleanup_cfg at the end
4579 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4581 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4584 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4586 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4589 2015-01-21 David Sherwood <david.sherwood@arm.com>
4590 Tejas Belagod <Tejas.Belagod@arm.com>
4592 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4593 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4594 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4597 2015-01-21 David Sherwood <david.sherwood@arm.com>
4598 Tejas Belagod <Tejas.Belagod@arm.com>
4600 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4601 (aarch64_reverse_mask): New decls.
4602 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4603 (insn_count): New mode_attr.
4604 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4605 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4606 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4607 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4608 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4609 (aarch64_simd_st4): New patterns.
4610 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4611 (aarch64_reverse_mask): New functions.
4613 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4615 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4617 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4618 addressing modes for BE.
4619 (aarch64_print_operand): Add 'R' specifier.
4620 (aarch64_simd_disambiguate_copy): Delete.
4621 (aarch64_simd_emit_reg_reg_move): New function.
4622 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4623 in define_splits for structural moves.
4624 (mov<mode>): Use less restrictive predicates.
4625 (*aarch64_mov<mode>): Simplify and only allow for LE.
4626 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4628 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4630 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4632 2015-01-21 Richard Henderson <rth@redhat.com>
4635 * ccmp.c (used_in_cond_stmt_p): Remove.
4636 (expand_ccmp_expr): Don't use it.
4638 2015-01-21 Nick Clifton <nickc@redhat.com>
4640 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4643 2015-01-21 Richard Biener <rguenther@suse.de>
4646 * tree-core.h (builtin_info, builtin_info_type): Turn from
4647 an object with two arrays into an array of an object with
4648 decl and two flags, implicit_p and declared_p.
4649 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4650 set_builtin_decl, set_builtin_decl_implicit_p,
4651 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4652 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4653 * builtins.c (builtin_info): Adjust.
4654 * gimplify.c (gimplify_addr_expr): References to builtins
4655 that have been declared by the user makes them eligible for
4656 use by the compiler. Call set_builtin_decl_implicit_p on them.
4658 2015-01-20 Jeff Law <law@redhat.com>
4661 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4662 allow pc-relative addresses in operand predicates or constraints.
4664 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4666 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4667 neon on aarch32 processors for stringops.
4669 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4672 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4674 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4677 * ipa-inline.c: Include lto-streamer.h
4678 (report_inline_failed_reason): Output source file differences and
4679 flags on optimization/target node mismatch.
4680 (can_inline_edge_p): Consider caller to be the outer inline function;
4681 be less restrictive about matching opimize and optimize_size attributes.
4682 (inline_account_function_p): Break out from ...
4683 (inline_small_functions): ... here.
4684 * ipa-inline-transform.c (clone_inlined_nodes): Use
4685 inline_account_function_p.
4686 (inline_call): Use optimize attribution; use inline_account_function_p.
4687 (inline_transform): Use opt_for_fn.
4688 * ipa-inline.h (inline_account_function_p): Declare.
4690 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4693 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4694 mode if bitsize <= 0.
4695 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4696 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4697 sizes and positions.
4699 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4701 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4702 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4704 (TARGET_ASM_FILE_END): Define.
4706 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4708 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4709 (struct tune_params): Use the enum.
4710 * arm.c (arm_*_tune): Update.
4711 (arm_option_override): Update.
4713 2015-01-20 Richard Biener <rguenther@suse.de>
4716 * ipa-reference.c (add_static_var): Inline ...
4717 (analyze_function): ... here after splitting out from ...
4718 (is_proper_for_analysis): ... this.
4720 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4723 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4724 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4725 replace the conditional with it's true branch.
4726 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4727 (arm_lra_p): Remove.
4729 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4731 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4733 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4735 * config/tilegx/mul-tables.c: Move symtab.h include after
4736 coretypes.h include.
4737 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4738 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4739 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4740 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4741 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4743 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4747 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4749 PR rtl-optimization/64081
4750 * loop-iv.c (def_pred_latch_p): New function.
4751 (latch_dominating_def): Allow specific cases with non-single
4753 (iv_get_reaching_def): Likewise.
4754 (check_complex_exit_p): New function.
4755 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4756 with exits not executing on any iteration.
4758 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4761 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4764 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4767 * i386.c (gate): Check flag_expensive_optimizations and
4769 (ix86_option_override_internal): Drop optimize_size condition
4770 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4771 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4773 (ix86_avx256_split_vector_move_misalign,
4774 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4775 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4776 optimize_insn_for_speed_p check.
4778 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4780 * config/mips/mips.h (FP_ASM_SPEC): New define.
4781 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4784 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4787 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4788 nullptr for insn when reaching the first insn.
4789 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4790 (sh_insn_operands_modified_between_p): Add nullptr check.
4791 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4792 sign extending mem load if the insn contains any UNSPEC or
4795 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4797 * params.def (inline-unit-growth): Drop to 15%.
4798 * invoke.texi (inline-unit-growth): Document change.
4800 2015-01-19 Martin Liska <mliska@suse.cz>
4803 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4804 function for second argument of OBJ_TYPE_REF.
4806 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4809 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4810 whether function is an alias.
4812 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4814 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4817 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4819 PR rtl-optimization/64671
4820 * lra-remat.c (operand_to_remat): Don't consider jump and call
4823 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4826 * config/rs6000/default64.h: Include rs6000-cpus.def.
4827 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4828 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4829 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4831 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4833 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4834 pseudo-op to specify assembler dialect.
4836 2015-01-19 Martin Liska <mliska@suse.cz>
4839 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4840 Handle safe potentially removed nodes during filtering.
4842 2015-01-19 Martin Liska <mliska@suse.cz>
4844 * doc/extend.texi (no_icf): Add new attribute description.
4845 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4846 where the pass attempts to merge a function with no_icf attribute.
4848 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4851 * doc/md.texi (ARM Options): Document register constraints.
4853 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4854 Andrew Pinski <apinski@cavium.com>
4857 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4858 (ashl<mode>3): Don't expand if operands[2] is not constant.
4860 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4863 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4864 Match xor-and-xor RTL pattern.
4866 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4868 PR rtl-optimization/64081
4869 * loop-iv.c (def_pred_latch_p): New function.
4870 (latch_dominating_def): Allow specific cases with non-single
4872 (iv_get_reaching_def): Likewise.
4873 (check_complex_exit_p): New function.
4874 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4875 with exits not executing on any iteration.
4877 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4879 * common.opt (fgraphite): Fix a typo.
4881 2015-01-19 Felix Yang <felix.yang@huawei.com>
4883 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4885 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4886 uminp, smax_nanp, smin_nanp): New builtins.
4887 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4888 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4889 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4890 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4891 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4892 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4893 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4894 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4895 vpminnms_f32): Rewrite using builtin functions.
4897 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4900 * omp-low.c (offload_symbol_decl): Remove variable.
4901 (get_offload_symbol_decl): Remove function.
4902 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4903 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4904 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4905 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4906 BUILT_IN_GOACC_UPDATE don't pass it at all.
4908 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4910 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4913 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4915 * ipa-chkp.c (chkp_produce_thunks): Add early param
4916 to split thunks production into two passes. Keep
4917 'always_inline' function bodies after the first pass.
4918 (pass_data_ipa_chkp_early_produce_thunks): New.
4919 (pass_ipa_chkp_early_produce_thunks): New.
4920 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4921 chkp_produce_thunks signature.
4922 (make_pass_ipa_chkp_early_produce_thunks): New.
4923 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4924 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4925 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4927 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4929 * cgraph.c (cgraph_node::dump): Dump profile flags.
4931 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4934 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4935 reg appear first in the parallel.
4937 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4939 * ipa-reference.c (set_reference_optimization_summary,
4940 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4942 (ignore_module_statics): New static var.
4943 (propagate_bits): If ipa-reference is disabled, do not look into local
4945 (analyze_function): Disable analysis when ipa_reference is disabled.
4946 (generate_summary): Do not dump when reference is disabled;
4947 collect vars accessed from functions with ipa-reference disabled.
4948 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4950 (gate): Enable for LTO.
4951 (ignore_edge_p): New function.
4952 (propagate): Skip functions w/o ipa-reference analysis.
4953 * optc-save-gen.awk: Handle optimize_debug correctly.
4954 * opth-gen.awk: Likewise.
4955 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4956 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4957 fira-share-save-slots, fira-share-spill-slots,
4958 fmodulo-sched-allow-regmoves, fpartial-inlining,
4959 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4960 ftracer, ftree-parallelize-loops, fassociative-math,
4961 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4963 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4964 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4966 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4969 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4972 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4974 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4976 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4978 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4979 Remove duplicate option listings.
4981 2015-01-18 Felix Yang <felix.yang@huawei.com>
4983 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4984 (autofdo_source_profile::get_callsite_total_count,
4985 function_instance::get_function_instance_by_decl,
4986 string_table::get_index, string_table::get_index_by_decl,
4987 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4988 Fix comment typos. Reformatting and minor code rearrangement.
4990 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4992 * config/rs6000/rs6000.md (probe_stack): Delete.
4993 (probe_stack_address): New.
4995 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4997 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4998 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5000 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5002 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5003 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5004 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5006 (rs6000_libcall_value): Use the new function.
5008 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5010 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5012 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5014 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5015 implement a more precise life analysis for it during backward scan.
5017 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5019 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5021 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5023 PR rtl-optimization/52773
5024 * calls.c (emit_library_call_value): When pushing arguments use
5025 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5026 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5027 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5029 2015-01-17 Jeff Law <law@redhat.com>
5031 PR rtl-optimization/32790
5032 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5033 not ZERO_EXTEND in SET_DESTs.
5035 2015-01-17 Alan Modra <amodra@gmail.com>
5037 * cprop.c (do_local_cprop): Revert last change.
5039 2015-01-16 DJ Delorie <dj@redhat.com>
5040 Nick Clifton <nickc@redhat.com>
5042 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5043 (addhi3_real): Likewise. Fix [HL+0] syntax.
5044 (subqi3_real): Likewise.
5045 (subhi3_real): Likewise.
5046 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5047 (cbranchhi4_real): Likewise.
5048 (cbranchhi4_real_inverted): Likewise.
5049 (cbranchsi4_real_lt): Likewise.
5050 (cbranchsi4_real_ge): Likewise.
5051 (cbranchsi4_real_ge): Likewise.
5052 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5053 (sub<mode>3_virt): Likewise.
5054 (cbranchqi4_virt): Likewise.
5055 (cbranchhi4_virt): Likewise.
5056 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5057 always use '[reg+imm]' even when imm is zero.
5058 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5059 (rl78_general_operand): New.
5060 (rl78_nonimmediate_operand): New.
5061 (rl78_nonfar_operand): Use them.
5062 (rl78_nonfar_nonimm_operand): Likewise.
5063 (rl78_stack_based_mem): Fix.
5064 * config/rl78/constraints.md (Ibqi): New.
5069 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5072 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5074 * config/rl78/constrains (Qs8): New constraint.
5075 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5076 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5077 * config/rl78/rl78-real.md (update_Z): New attribute.
5078 Update patterns to set it.
5079 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5080 shorter compare and branch sequence can be used.
5081 (cbranchhi4_real): Likewise.
5082 (cbranchhi4_real_inverted): Likewise.
5084 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5085 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5087 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5088 (rl78_option_override): Allow -mes0 only if C.
5089 (characterize_address): Support subregs of symbol_refs.
5090 (rl78_addr_space_address_mode): Move. Add __near.
5091 (rl78_far_p): Likewise.
5092 (rl78_addr_space_pointer_mode): Likewise.
5093 (rl78_as_legitimate_address): Likewise.
5094 (rl78_addr_space_subset_p): Likewise.
5095 (rl78_addr_space_convert): Likewise.
5096 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5098 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5100 (rl78_alloc_physical_registers_op1): Change logic to prefer
5101 symbol[BC] addressing.
5102 (frodata_section): New.
5103 (rl78_asm_init_sections): Initialize it.
5104 (rl78_select_section): Put __far readonly symbols in .frodata.
5105 (rl78_make_type_far): New.
5106 (rl78_insert_attributes): Force all readonly symbols to be
5108 (rl78_asm_out_integer): New.
5109 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5110 * config/rl78/rl78.opt (-mes0): New.
5112 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5113 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5115 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5116 (rl78_saddr_p): New.
5117 (rl78_output_aligned_common): New.
5118 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5119 (rl78_handle_saddr_attribute): New.
5120 (rl78_handle_naked_attribute): New.
5121 (rl78_attribute_table): Add saddr.
5122 (rl78_print_operand_1): Don't print '!' on saddr operands.
5123 (rl78_print_operand_1): Strip encodings.
5125 (rl78_strip_name_encoding): New.
5126 (rl78_attrlist_to_encoding): New.
5127 (rl78_encode_section_info): New.
5128 (rl78_asm_init_sections): New.
5129 (rl78_select_section): New.
5130 (rl78_output_labelref): New.
5131 (rl78_output_aligned_common): New.
5132 (rl78_asm_out_integer): New.
5133 (rl78_asm_ctor_dtor): New.
5134 (rl78_asm_constructor): New.
5135 (rl78_asm_destructor): New.
5137 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5138 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5139 (transcode_memory_rtx): Update.
5140 (rl78_expand_epilogue): Use A_REG instead of 0.
5142 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5144 * config/arm/arm-protos.h (struct tune_params): New field
5145 sched_autopref_queue_depth.
5146 * config/arm/arm.c (sched-int.h): Include header.
5147 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5148 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5149 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5150 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5151 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5152 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5153 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5154 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5155 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5156 * config/arm/t-arm (arm.o): Update.
5157 * haifa-sched.c (update_insn_after_change): Update.
5158 (rank_for_schedule): Use auto-prefetcher model, if requested.
5159 (autopref_multipass_init): New static function.
5160 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5161 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5162 variable for debug dumps.
5163 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5164 (autopref_multipass_dfa_lookahead_guard): New global function that
5165 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5166 (init_h_i_d): Update.
5167 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5168 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5169 (autopref_multipass_data_): Structure for auto-prefetcher data.
5170 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5171 (struct _haifa_insn_data:autopref_multipass_data): New field.
5172 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5173 (autopref_multipass_dfa_lookahead_guard): Declare.
5175 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5177 * rtlanal.c (get_base_term): Handle SCRATCH.
5179 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5181 * config/aarch64/aarch64.c
5182 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5183 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5185 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5186 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5188 2015-01-17 Alan Modra <amodra@gmail.com>
5190 * cprop.c (do_local_cprop): Disallow replacement of fixed
5193 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5196 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5199 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5201 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5202 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5204 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5206 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5207 * config/arm/thumb1.md: ... Here.
5209 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5211 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5212 TImode for TARGET_32BIT.
5214 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5216 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5217 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5219 (rs6000_abi_word_mode): New function.
5221 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5223 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5224 instead of UNITS_PER_WORD to describe the size of stack slots.
5226 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5228 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5229 as rs6000_promote_function_mode. Move comment to there.
5230 (rs6000_promote_function_mode): New function.
5232 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5234 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5235 -mpowerpc64 is active.
5237 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5240 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5243 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5245 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5246 introduced in revision 219724.
5248 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5249 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5252 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5253 destination is not a GP reg.
5254 (*movdi_aarch64): Likewise.
5256 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5259 * config/rs6000/default64.h: Revert ISA change.
5261 2015-01-16 Richard Biener <rguenther@suse.de>
5264 * tree-ssa-uninit.c: Include tree-cfg.h.
5265 (MAX_SWITCH_CASES): New define.
5266 (convert_control_dep_chain_into_preds): Handle switch statements.
5267 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5268 (normalize_one_pred_1): Do not split bit-manipulations.
5271 2015-01-16 Richard Biener <rguenther@suse.de>
5273 PR tree-optimization/64568
5274 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5275 complex load rewriting for TARGET_MEM_REFs.
5277 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5279 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5281 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5284 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5286 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5287 (aarch64_lra_p): Remove.
5289 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5292 * ipa-chkp.h (chkp_instrumentable_p): New.
5293 * ipa-chkp.c: Include tree-inline.h.
5294 (chkp_instrumentable_p): New.
5295 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5296 Fix processing of not instrumentable functions.
5297 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5298 not instrumentable functions.
5299 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5300 chkp_instrumentable_p.
5301 * tree-inline.h (copy_forbidden): New.
5302 * tree-inline.c (copy_forbidden): Not static anymore.
5304 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5306 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5309 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5311 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5312 type OP_OUT to OP_INOUT.
5314 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5316 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5317 (high x) y) to y if x and y have the same base.
5319 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5321 * config/arm/cortex-a57.md: New.
5322 * config/aarch64/aarch64.md: Include it.
5323 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5324 * config/aarch64/aarch64-tune.md: Regenerate.
5326 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5329 * ccmp.c (expand_ccmp_next): New function.
5330 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5331 and compare insn sequence.
5332 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5333 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5334 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5335 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5336 (*ccmp_ior): Changed to ccmp_ior<mode>.
5337 (cmp<mode>): New pattern.
5338 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5340 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5342 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5344 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5345 _mm256_bsrli_epi128): New.
5346 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5348 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5350 * expmed.c (store_bit_field_using_insv): Improve warning message.
5351 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5353 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5355 PR rtl-optimization/64011
5356 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5357 there is partial overflow.
5359 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5361 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5363 (nds32_expand_epilogue_v3pop): Likewise.
5364 * config/nds32/nds32.md (sibcall): Define this for sibling call
5366 (sibcall_register): Likewise.
5367 (sibcall_immediate): Likewise.
5368 (sibcall_value): Likewise.
5369 (sibcall_value_register): Likewise.
5370 (sibcall_value_immediate): Likewise.
5371 (sibcall_epilogue): Likewise.
5372 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5373 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5374 (nds32_expand_epilogue_v3pop): Likewise.
5376 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5378 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5379 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5380 (return_internal): New.
5381 (return): Define this named pattern.
5382 (simple_return): Define this named pattern.
5383 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5384 pattern instead of unspec_volatile_func_return.
5385 (nds32_expand_epilogue_v3pop): Likewise.
5386 (nds32_can_use_return_insn): New function.
5388 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5390 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5391 * config/nds32/nds32.md (pop25return): New.
5392 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5393 pop25return pattern.
5395 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5397 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5398 -mforbid-fp-as-gp, and -mex9 options.
5400 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5402 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5403 remove -mgp-direct option.
5405 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5407 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5408 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5410 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5412 * ipa-inline.c (inline_small_functions): Work around hints
5415 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5418 * doc/invoke.texi (Option Summary): Document new Nios II
5420 (Nios II Options): Likewise.
5421 * config/nios2/nios2.opt: Add -mgpopt= option support.
5422 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5423 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5424 * config/nios2/nios2.c (nios2_option_override): Adjust
5426 (nios2_in_small_data_p): Return true for explicit small data
5427 sections even with -G0.
5428 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5431 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5434 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5436 (inline_call): Fix removal of aliases.
5438 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5440 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5441 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5442 * opts.c (common_handle_option): Add -fsanitize=vptr.
5443 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5444 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5445 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5446 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5447 (ubsan_expand_vptr_ifn): New prototype.
5448 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5449 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5450 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5451 expand_LOOP_VECTORIZED): Make argument nameless, remove
5453 (expand_UBSAN_VPTR): New function.
5454 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5456 (UBSAN_VPTR): New internal function.
5457 * sanopt.c (tree_map_traits): Renamed to ...
5458 (sanopt_tree_map_traits): ... this.
5459 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5460 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5461 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5462 (maybe_optimize_ubsan_vptr_ifn): New function.
5463 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5464 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5466 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5467 internal calls like pure functions for aliasing, even when they
5468 have other side-effects that prevent making them ECF_PURE.
5469 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5470 (ubsan_expand_vptr_ifn): New function.
5472 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5474 PR rtl-optimization/64110
5475 * stmt.c (parse_output_constraint): Process '^' and '$'.
5476 (parse_input_constraint): Ditto.
5477 * lra-constraints.c (process_alt_operands): Process the new
5479 * ira-costs.c (record_reg_classes): Process the new constraint
5481 * genoutput.c (indep_constraints): Add '^' and '$'.
5482 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5483 * doc/md.texi: Add description of the new constraints.
5485 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5486 Bernd Schmidt <bernds@codesourcery.com>
5487 Cesar Philippidis <cesar@codesourcery.com>
5488 James Norris <jnorris@codesourcery.com>
5489 Tom de Vries <tom@codesourcery.com>
5490 Ilmir Usmanov <i.usmanov@samsung.com>
5491 Dmitry Bocharnikov <dmitry.b@samsung.com>
5492 Evgeny Gavrin <e.gavrin@samsung.com>
5493 Jakub Jelinek <jakub@redhat.com>
5495 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5496 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5497 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5499 * builtins.c: Include "gomp-constants.h".
5500 (expand_builtin_acc_on_device): New function.
5501 (expand_builtin, is_inexpensive_builtin): Handle
5502 BUILT_IN_ACC_ON_DEVICE.
5503 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5505 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5507 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5508 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5509 i386/intelmic-offload.h.
5510 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5511 to libgomp and its dependencies.
5512 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5513 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5514 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5515 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5516 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5517 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5518 * doc/generic.texi: Update for OpenACC changes.
5519 * doc/gimple.texi: Likewise.
5520 * doc/invoke.texi: Likewise.
5521 * doc/sourcebuild.texi: Likewise.
5522 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5523 GF_OMP_FOR_KIND_OACC_LOOP.
5524 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5525 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5526 GF_OMP_TARGET_KIND_OACC_UPDATE,
5527 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5529 * gimple.c: Update comments for OpenACC changes.
5530 * gimple.def: Likewise.
5531 * gimple.h: Likewise.
5532 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5533 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5534 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5535 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5536 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5538 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5539 * gimplify.c: Include "gomp-constants.h".
5540 Update comments for OpenACC changes.
5541 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5542 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5543 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5544 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5545 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5546 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5547 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5548 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5549 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5551 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5552 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5553 OMP_CLAUSE_SET_MAP_KIND.
5554 (gimplify_oacc_cache): New function.
5555 (gimplify_omp_for): Handle OACC_LOOP.
5556 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5558 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5559 OACC_EXIT_DATA, OACC_UPDATE.
5560 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5561 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5562 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5563 (gimplify_body): Consider flag_openacc next to flag_openmp.
5564 * lto-streamer-out.c: Include "gomp-constants.h".
5565 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5566 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5567 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5568 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5569 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5570 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5571 * omp-low.c: Include "gomp-constants.h".
5572 Update comments for OpenACC changes.
5573 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5575 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5576 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5577 (create_omp_child_function, scan_omp_for, scan_omp_target)
5578 (check_omp_nesting_restrictions, lower_reduction_clauses)
5579 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5580 Update for OpenACC changes.
5581 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5582 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5583 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5584 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5585 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5586 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5588 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5589 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5590 (expand_omp_target, lower_omp_target): Handle
5591 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5592 GF_OMP_TARGET_KIND_OACC_UPDATE,
5593 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5594 GF_OMP_TARGET_KIND_OACC_DATA.
5595 (pass_expand_omp::execute, execute_lower_omp)
5596 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5598 (offload_symbol_decl): New variable.
5599 (oacc_get_reduction_array_id, oacc_max_threads)
5600 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5601 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5602 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5603 (oacc_gimple_assign, oacc_initialize_reduction_data)
5604 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5606 (is_targetreg_ctx): Remove function.
5607 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5608 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5609 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5610 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5611 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5612 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5613 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5614 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5615 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5616 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5617 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5618 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5619 * tree-core.h: Update comments for OpenACC changes.
5620 (enum omp_clause_map_kind): Remove.
5621 (struct tree_omp_clause): Change type of map_kind member from enum
5622 omp_clause_map_kind to unsigned char.
5623 * tree-inline.c: Update comments for OpenACC changes.
5624 * tree-nested.c: Likewise. Include "gomp-constants.h".
5625 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5626 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5627 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5628 OMP_CLAUSE_SET_MAP_KIND.
5629 * tree-pretty-print.c: Include "gomp-constants.h".
5630 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5631 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5632 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5633 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5634 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5635 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5636 instead of OMP_CLAUSE_MAP_*.
5637 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5638 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5639 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5640 * tree-streamer-in.c: Include "gomp-constants.h".
5641 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5642 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5643 * tree-streamer-out.c: Include "gomp-constants.h".
5644 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5646 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5647 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5648 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5649 * tree.c (omp_clause_num_ops): Update accordingly.
5650 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5652 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5653 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5654 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5655 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5656 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5657 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5658 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5659 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5660 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5662 * config/i386/intelmic-offload.h: New file.
5663 * config/nvptx/offload.h: Likewise.
5665 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5667 * explow.h: Remove duplicate contents.
5668 * dojump.h: Likewise.
5670 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5672 * arm.c (arm_xgene_tune): Add default initializer for instruction
5675 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5679 * ipa.c (symbol_table::remove_unreachable_nodes):
5680 Do not put abstract origins into boundary.
5682 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5684 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5685 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5687 2015-01-15 Steve Ellcey <sellcey@mips.com>
5689 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5690 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5691 builtins.def, and chkp-builtins.def.
5693 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5695 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5698 2015-01-15 Richard Biener <rguenther@suse.de>
5700 PR tree-optimization/61743
5701 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5702 information on PHIs for some simple cases.
5704 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5706 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5708 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5709 * config/arm/arm-cores.def (xgene1): New entry.
5710 * config/arm/arm-tables.opt: Regenerate.
5711 * config/arm/arm-tune.md: Regenerate.
5712 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5714 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5716 * tree-if-conv.c: Include hash-map.h.
5717 (aggressive_if_conv): New variable.
5718 (fold_build_cond_expr): Add simplification of non-zero condition.
5719 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5720 destination block is not always executed.
5721 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5722 than two predecessors if AGGRESSIVE_IF_CONV is true.
5723 (if_convertible_stmt_p): Fix commentary.
5724 (all_preds_critical_p): New function.
5725 (has_pred_critical_p): New function.
5726 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5727 BB can have more than two predecessors and all incoming edges can be
5729 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5730 to compute predicate for true edge.
5731 (find_phi_replacement_condition): Delete this function.
5732 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5733 Allow interchange PHI arguments if EXTENDED is false.
5734 Change check that block containing reduction statement candidate
5735 is predecessor of phi-block since phi may have more than two arguments.
5736 (phi_args_hash_traits): New helper structure.
5737 (struct phi_args_hash_traits): New type.
5738 (phi_args_hash_traits::hash): New function.
5739 (phi_args_hash_traits::equal_keys): New function.
5740 (gen_phi_arg_condition): New function.
5741 (predicate_scalar_phi): Add handling of phi nodes with more than two
5742 arguments, delete COND and TRUE_BB arguments, insert body of
5743 find_phi_replacement_condition to predicate ordinary phi nodes.
5744 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5745 delete call of find_phi_replacement_condition and invoke
5746 predicate_scalar_phi with two arguments.
5747 (insert_gimplified_predicates): Add assert that non-predicated block
5748 don't have statements to insert.
5749 (ifcvt_split_critical_edges): New function.
5750 (ifcvt_split_def_stmt): Likewise.
5751 (ifcvt_walk_pattern_tree): Likewise.
5752 (stmt_is_root_of_bool_pattern): Likewise.
5753 (ifcvt_repair_bool_pattern): Likewise.
5754 (ifcvt_local_dce): Likewise.
5755 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5756 is copy of inner or outer loop force_vectorize field, invoke
5757 ifcvt_split_critical_edges, ifcvt_local_dce and
5758 ifcvt_repair_bool_pattern for aggressive if-conversion.
5760 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5762 * config/aarch64/aarch64.md: Include xgene1.md.
5763 * config/aarch64/xgene1.md: New file.
5765 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5767 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5768 xgene1 (APM XGene-1) core definition.
5769 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5770 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5771 * doc/invoke.texi: Document -mcpu=xgene1.
5773 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5775 * dojump.h: New header file.
5776 * explow.h: Likewise.
5777 * expr.h: Remove includes.
5778 Move expmed.c prototypes to expmed.h.
5779 Move dojump.c prototypes to dojump.h.
5780 Move alias.c prototypes to alias.h.
5781 Move explow.c prototypes to explow.h.
5782 Move calls.c prototypes to calls.h.
5783 Move emit-rtl.c prototypes to emit-rtl.h.
5784 Move varasm.c prototypes to varasm.h.
5785 Move stmt.c prototypes to stmt.h.
5786 (saved_pending_stack_adjust): Move to dojump.h.
5787 (adjust_address): Move to explow.h.
5788 (adjust_address_nv): Move to emit-rtl.h.
5789 (adjust_bitfield_address): Likewise.
5790 (adjust_bitfield_address_size): Likewise.
5791 (adjust_bitfield_address_nv): Likewise.
5792 (adjust_automodify_address_nv): Likewise.
5793 * explow.c (expr_size): Move to expr.c.
5794 (int_expr_size): Likewise.
5795 (tree_expr_size): Likewise.
5796 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5797 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5798 * genemit.c (main): Generate includes statistics.h, real.h,
5799 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5801 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5802 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5803 explow.h, emit-rtl.h, stmt.h.
5804 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5805 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5806 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5807 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5808 emit-rtl.h, varasm.h, stmt.h.
5809 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5810 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5811 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5812 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5813 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5814 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5815 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5816 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5817 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5818 tm.h tree.h varasm.h vec.h wide-int.h.
5819 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5820 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5821 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5822 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5823 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5824 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5825 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5826 * loop-iv.c: Likewise.
5827 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5828 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5829 statistics.h stmt.h tree.h varasm.h wide-int.h.
5830 * lra-constraints.c: Likewise.
5831 * lra-eliminations.c: Likewise.
5832 * lra-lives.c: Likewise.
5833 * lra-remat.c: Likewise.
5834 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5835 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5836 statistics.h stmt.h tree.h varasm.h wide-int.h.
5837 * hw-doloop.c: Likewise.
5838 * ira-color.c: Likewise.
5839 * ira-emit.c: Likewise.
5840 * loop-doloop.c: Likewise.
5841 * loop-invariant.c: Likewise.
5842 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5843 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5844 statistics.h stmt.h tree.h varasm.h wide-int.h.
5845 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5846 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5847 statistics.h stmt.h tree.h varasm.h wide-int.h.
5848 * combine-stack-adj.c: Likewise.
5851 * ifcvt.c: Likewise.
5852 * ira-costs.c: Likewise.
5854 * lra-coalesce.c: Likewise.
5855 * lra-spills.c: Likewise.
5856 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5857 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5858 stmt.h varasm.h wide-int.h.
5859 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5860 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5862 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5863 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5864 statistics.h stmt.h varasm.h wide-int.h.
5865 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5866 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5867 varasm.h wide-int.h.
5868 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5869 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5870 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5871 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5872 statistics.h stmt.h.
5873 * config/tilepro/tilepro.c: Likewise.
5874 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5875 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5876 * config/pdp11/pdp11.c: Likewise.
5877 * config/xtensa/xtensa.c: Likewise.
5878 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5879 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5881 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5882 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5883 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5884 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5885 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5886 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5887 * rtl-chkp.c: Likewise.
5888 * tree-chkp-opt.c: Likewise.
5889 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5890 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5891 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5892 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5893 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5894 statistics.h stmt.h.
5895 * tree-vect-data-refs.c: Likewise.
5896 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5897 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5898 rtl.h statistics.h stmt.h varasm.h.
5899 * internal-fn.c: Likewise.
5900 * ipa-icf-gimple.c: Likewise.
5901 * lto-section-out.c: Likewise.
5902 * tree-data-ref.c: Likewise.
5903 * tree-nested.c: Likewise.
5904 * tree-outof-ssa.c: Likewise.
5905 * tree-predcom.c: Likewise.
5906 * tree-pretty-print.c: Likewise.
5907 * tree-scalar-evolution.c: Likewise.
5908 * tree-ssa-strlen.c: Likewise.
5909 * tree-vect-loop.c: Likewise.
5910 * tree-vect-patterns.c: Likewise.
5911 * tree-vect-slp.c: Likewise.
5912 * tree-vect-stmts.c: Likewise.
5914 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5915 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5917 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5918 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5919 statistics.h stmt.h varasm.h.
5920 * loop-unroll.c: Likewise.
5921 * ubsan.c: Likewise.
5922 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5923 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5925 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5926 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5927 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5928 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5929 statistics.h stmt.h.
5930 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5931 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5932 statistics.h stmt.h varasm.h.
5933 * gimple-match-head.c: Likewise.
5934 * lto-cgraph.c: Likewise.
5935 * lto-section-in.c: Likewise.
5936 * lto-streamer-in.c: Likewise.
5937 * lto-streamer-out.c: Likewise.
5938 * tree-affine.c: Likewise.
5939 * tree-cfg.c: Likewise.
5940 * tree-cfgcleanup.c: Likewise.
5941 * tree-if-conv.c: Likewise.
5942 * tree-into-ssa.c: Likewise.
5943 * tree-ssa-alias.c: Likewise.
5944 * tree-ssa-copyrename.c: Likewise.
5945 * tree-ssa-dse.c: Likewise.
5946 * tree-ssa-forwprop.c: Likewise.
5947 * tree-ssa-live.c: Likewise.
5948 * tree-ssa-math-opts.c: Likewise.
5949 * tree-ssa-pre.c: Likewise.
5950 * tree-ssa-sccvn.c: Likewise.
5951 * tree-tailcall.c: Likewise.
5952 * tree-vect-generic.c: Likewise.
5953 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5954 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5955 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5956 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5957 * varasm.c: Likewise.
5958 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5959 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5961 * init-regs.c: Likewise.
5963 * omp-low.c: Likewise.
5964 * stack-ptr-mod.c: Likewise.
5965 * tree-ssa-reassoc.c: Likewise.
5966 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5967 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5969 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5970 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5971 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5972 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5973 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5974 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5975 * tree-ssa-phiopt.c: Likewise.
5976 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5977 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5978 * config/fr30/fr30.c: Likewise.
5979 * config/frv/frv.c: Likewise.
5981 * final.c: Likewise.
5982 * optabs.c: Likewise.
5983 * passes.c: Likewise.
5984 * simplify-rtx.c: Likewise.
5986 * toplev.c: Likewise.
5987 * var-tracking.c: Likewise.
5988 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5989 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5990 * lower-subreg.c: Likewise.
5991 * postreload-gcse.c: Likewise.
5993 * reginfo.c: Likewise.
5994 * store-motion.c: Likewise.
5995 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5996 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5997 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5998 fixed-value.h hashtab.h statistics.h stmt.h.
5999 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6000 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6001 * except.c: Likewise.
6002 * explow.c: Likewise.
6003 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6004 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6006 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6007 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6008 * tree-ssa-structalias.c: Likewise.
6009 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6010 fixed-value.h insn-config.h real.h statistics.h.
6011 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6012 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6013 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6014 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6015 * cfgbuild.c: Likewise.
6016 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6017 fixed-value.h real.h rtl.h statistics.h stmt.h.
6018 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6019 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6020 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6021 fixed-value.h real.h statistics.h stmt.h.
6022 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6023 fixed-value.h real.h statistics.h stmt.h varasm.h.
6024 * cprop.c: Likewise.
6025 * modulo-sched.c: Likewise.
6026 * postreload.c: Likewise.
6027 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6028 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6029 statistics.h stmt.h varasm.h.
6030 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6031 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6032 rtl.h statistics.h stmt.h varasm.h.
6033 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6034 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6036 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6037 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6039 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6040 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6042 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6043 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6044 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6045 function.h real.h statistics.h stmt.h varasm.h.
6046 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6047 insn-config.h real.h statistics.h stmt.h.
6048 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6049 statistics.h stmt.h.
6050 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6051 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6052 statistics.h stmt.h varasm.h.
6053 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6054 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6055 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6056 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6057 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6058 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6059 statistics.h stmt.h varasm.h.
6060 * ipa-polymorphic-call.c: Likewise.
6061 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6062 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6063 statistics.h stmt.h.
6064 * config/c6x/c6x.c: Likewise.
6065 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6066 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6067 statistics.h stmt.h varasm.h.
6068 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6069 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6071 * ipa-split.c: Likewise.
6072 * tree-eh.c: Likewise.
6073 * tree-ssa-dce.c: Likewise.
6074 * tree-ssa-loop-niter.c: Likewise.
6075 * tree-vrp.c: Likewise.
6076 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6077 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6079 * config/nds32/nds32-fp-as-gp.c: Likewise.
6080 * config/nds32/nds32-intrinsic.c: Likewise.
6081 * config/nds32/nds32-isr.c: Likewise.
6082 * config/nds32/nds32-md-auxiliary.c: Likewise.
6083 * config/nds32/nds32-memory-manipulation.c: Likewise.
6084 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6085 * config/nds32/nds32-predicates.c: Likewise.
6086 * config/nds32/nds32.c: Likewise.
6087 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6088 fixed-value.h hashtab.h real.h statistics.h.
6089 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6090 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6091 * config/arm/arm.c: Likewise.
6092 * config/avr/avr.c: Likewise.
6093 * config/bfin/bfin.c: Likewise.
6094 * config/h8300/h8300.c: Likewise.
6095 * config/i386/i386.c: Likewise.
6096 * config/ia64/ia64.c: Likewise.
6097 * config/iq2000/iq2000.c: Likewise.
6098 * config/m32c/m32c.c: Likewise.
6099 * config/m32r/m32r.c: Likewise.
6100 * config/m68k/m68k.c: Likewise.
6101 * config/mcore/mcore.c: Likewise.
6102 * config/mep/mep.c: Likewise.
6103 * config/mips/mips.c: Likewise.
6104 * config/mn10300/mn10300.c: Likewise.
6105 * config/moxie/moxie.c: Likewise.
6106 * config/pa/pa.c: Likewise.
6107 * config/rl78/rl78.c: Likewise.
6108 * config/rx/rx.c: Likewise.
6109 * config/s390/s390.c: Likewise.
6110 * config/sh/sh.c: Likewise.
6111 * config/sparc/sparc.c: Likewise.
6112 * config/spu/spu.c: Likewise.
6113 * config/stormy16/stormy16.c: Likewise.
6114 * config/v850/v850.c: Likewise.
6115 * config/vax/vax.c: Likewise.
6116 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6117 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6118 * config/msp430/msp430.c: Likewise.
6119 * predict.c: Likewise.
6120 * value-prof.c: Likewise.
6121 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6122 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6123 * config/microblaze/microblaze.c: Likewise.
6124 * config/nios2/nios2.c: Likewise.
6125 * config/rs6000/rs6000.c: Likewise.
6126 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6127 insn-config.h real.h rtl.h statistics.h stmt.h.
6128 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6129 insn-config.h real.h statistics.h stmt.h.
6130 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6131 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6132 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6133 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6134 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6135 fixed-value.h real.h statistics.h stmt.h.
6136 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6137 fixed-value.h statistics.h stmt.h.
6138 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6141 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6143 * gengtype.c (create_user_defined_type): Workaround
6144 -Wmaybe-uninitialized false positives.
6145 * cse.c (fold_rtx): Likewise.
6146 * loop-invariant.c (gain_for_invariant): Likewise.
6148 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6150 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6151 set the memory attributes in all cases but clear MEM_EXPR if need be.
6153 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6155 PR tree-optimization/64434
6156 * cfgexpand.c (reorder_operands): New function.
6157 (expand_gimple_basic_block): Insert call of reorder_operands if
6160 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6162 * config/mips/micromips.md (*swp): Remove explicit parallel.
6163 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6164 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6165 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6166 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6167 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6168 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6169 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6170 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6171 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6172 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6173 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6174 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6175 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6176 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6177 (mips_wrdsp): Likewise.
6178 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6180 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6181 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6182 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6183 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6184 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6185 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6186 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6187 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6188 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6190 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6192 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6193 (mips_print_operand): Support 'y' to print exact log2 in decimal
6195 * config/mips/mips.h (ISA_HAS_LSA): New define.
6196 (ISA_HAS_DLSA): Likewise.
6197 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6198 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6200 2015-01-15 Martin Liska <mliska@suse.cz>
6203 * optc-save-gen.awk: Add support for array types.
6205 2015-01-15 Richard Biener <rguenther@suse.de>
6208 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6209 for MEM_REF access functions with the same base can never partially
6212 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6214 * common.opt: New option -fstack-protector-explicit.
6215 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6216 (stack_protect_decl_phase): Handle stack_protect attribute for
6217 explicit stack protection requests.
6218 (expand_used_vars): Similarly.
6219 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6220 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6221 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6223 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6226 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6228 (sh_extending_set_of_reg): New struct.
6229 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6230 sh_remove_reg_dead_or_unused_notes): New Declarations.
6231 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6232 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6233 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6234 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6235 convert to insn_and_split and use new function sh_split_tst_subregs.
6237 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6239 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6241 (Optimization Options): Move -fuse-ld documentation to...
6242 (Link Options): ...here.
6244 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6246 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6248 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6249 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6250 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6251 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6252 instead of ZR for the memory operand of LL/SC.
6253 (compare_and_swap_12, sync_add<mode>): Likewise.
6254 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6255 (sync_new_<optab>_12, sync_nand_12): Likewise.
6256 (sync_old_nand_12, sync_new_nand_12): Likewise.
6257 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6258 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6259 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6260 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6261 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6262 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6263 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6264 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6265 * doc/md.texi (ZC): Update description.
6267 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6269 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6270 memory model is CONSUME.
6271 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6272 expand_builtin_atomic_store): Change invalid memory model errors to
6274 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6275 and issue warning for CONSUME.
6277 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6279 * lto-cgraph: Update function comments for
6280 lto_symtab_encoder_encode_*.
6282 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6284 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6286 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6288 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6289 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6290 lto_stream_offload_p instead.
6291 * lto-streamer.h (select_what_to_stream): Remove argument.
6292 * passes.c (ipa_write_summaries): Likewise.
6293 * tree-pass.h (ipa_write_summaries): Likewise.
6295 2015-01-14 Richard Biener <rguenther@suse.de>
6297 PR tree-optimization/59354
6298 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6299 groups larger than the slp group size as having gaps.
6301 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6304 * builtins.c (get_memmodel): Promote consume to acquire always.
6306 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6309 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6312 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6315 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6317 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6318 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6319 AVX512VBMI, as it implies AVX512BW.
6321 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6324 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6325 (vec_unpacks_hi_v16sf): Ditto.
6327 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6329 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6332 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6334 * doc/invoke.texi (mapcs): Mention deprecation.
6335 (mapcs-frame): Likewise.
6337 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6340 * config/arm/arm.c (callee_saved_reg_p): Define.
6341 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6342 register is callee saved instead of !call_used_regs[reg].
6343 (thumb1_compute_save_reg_mask): Likewise.
6345 2015-01-14 Hale Wang <hale.wang@arm.com>
6347 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6350 2015-01-14 Richard Biener <rguenther@suse.de>
6353 * tree-inline.c (insert_debug_decl_map): Check destination
6354 function MAY_HAVE_DEBUG_STMTS.
6355 (insert_init_debug_bind): Likewise.
6356 (insert_init_stmt): Remove redundant check.
6357 (remap_gimple_stmt): Drop debug stmts if the destination
6358 function has var-tracking assignments disabled.
6360 2015-01-14 Martin Liska <mliska@suse.cz>
6362 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6363 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6365 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6368 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6369 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6371 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6373 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6374 level from an ARCH; do not inject the default.
6375 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6376 MIPS_ISA_LEVEL_SPEC.
6377 (MIPS_ISA_NAN2008_SPEC): Update comment.
6378 (BASE_DRIVER_SELF_SPECS): Likewise.
6379 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6380 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6381 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6382 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6383 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6385 2015-01-14 Richard Biener <rguenther@suse.de>
6387 PR tree-optimization/64493
6388 PR tree-optimization/64495
6389 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6390 assign the proper vectorized PHI to the inner loop exit PHIs.
6392 2015-01-14 Joey Ye <joey.ye@arm.com>
6394 * config/arm/arm.c (arm_compute_save_reg_mask):
6395 Do not save lr in case of tail call.
6396 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6398 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6400 * tree-vrp.c (check_array_ref): Emit more warnings
6401 for warn_array_bounds >= 2.
6402 * common.opt: New option -Warray-bounds=.
6403 * doc/invoke.texi: Document -Warray-bounds=.
6405 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6407 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6408 (mforbid-fp-as-gp): Remove.
6410 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6411 (nds32_symbol_load_store_p): Remove.
6412 (nds32_fp_as_gp_check_available): Clean up implementation.
6413 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6415 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6416 fp-as-gp and ex9 cases.
6418 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6420 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6421 for bintuils bug 14342.
6422 (init_ic_make_global_vars): Likewise.
6423 (gimple_init_edge_profiler): Likewise.
6424 (gimple_gen_ic_func_profiler): Likewise.
6426 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6428 * ipa-inline.c (inline_small_functions): Swap the operands in
6431 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6434 * ipa-inline-analysis.c (node_growth_cache): Remove.
6435 (initialize_growth_caches): Do not initialize it.
6436 (free_growth_caches): Do not free it.
6437 (do_estimate_growth): Rename to ...
6438 (estimate_growth): ... this one; drop growth cache code.
6439 (growth_likely_positive): Always go the heuristics way.
6440 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6441 (reset_edge_caches): Do not reset node growth.
6442 (heap_edge_removal_hook): Do not maintain cache.
6443 (inline_small_functions): Likewise; strenghten sanity check.
6444 (ipa_inline): Do not maintain caches.
6445 * ipa-inline.h (node_growth_cache): Remove.
6446 (do_estimate_growth): Remove to ...
6447 (estimate_growth): this one; remove inline version.
6448 (reset_node_growth_cache): Remove.
6450 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6453 * ipa-inline.c (inline_small_functions): Update callee keys after
6454 resolving speculation
6455 (inline_small_functions): Always check monotonicity of the queue.
6457 2015-01-13 Marek Polacek <polacek@redhat.com>
6460 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6462 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6464 PR rtl-optimization/64286
6465 * ree.c (combine_reaching_defs): Move part of comment earlier,
6466 remove !SCALAR_INT_MODE_P check.
6467 (add_removable_extension): Don't add vector mode
6468 extensions if all uses of the source register aren't the same
6471 2015-01-13 Renlin Li <renlin.li@arm.com>
6473 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6474 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6476 2015-01-13 Martin Liska <mliska@suse.cz>
6478 * ipa-icf.c (sem_function::equals_private): Call new functions
6479 cl_target_option_print_diff and cl_optimization_print_diff.
6480 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6481 (cl_optimization_print_diff): Likewise.
6482 * opth-gen.awk: Likewise.
6484 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6486 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6487 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6488 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6489 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6490 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6491 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6493 2015-01-13 Andrew Pinski <apinski@cavium.com>
6495 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6496 instead of src mode.
6498 2015-01-13 Richard Biener <rguenther@suse.de>
6501 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6504 2015-01-13 Andrew Pinski <apinski@cavium.com>
6506 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6508 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6510 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6513 * cfgexpand.c (expand_computed_goto): Don't call
6514 convert_memory_address here.
6516 2015-01-13 Richard Biener <rguenther@suse.de>
6518 PR tree-optimization/64406
6519 * tree-loop-distibution.c (pass_loop_distribution::execute):
6520 Reset the SCEV hashtable if we distributed anything.
6522 2015-01-13 Richard Biener <rguenther@suse.de>
6524 PR tree-optimization/64404
6525 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6526 SLP types for CSEd loads.
6528 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6530 PR tree-optimization/64436
6531 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6532 merge of two symbolic numbers for a bitwise OR to ...
6533 (perform_symbolic_merge): This. Also fix computation of the range and
6534 end of the symbolic number corresponding to the result of a bitwise OR.
6536 2015-01-13 Richard Biener <rguenther@suse.de>
6538 PR tree-optimization/64568
6539 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6540 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6542 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6544 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6545 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6549 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6550 target-specific symbol_ref flag.
6551 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6552 resides in rodata section.
6553 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6554 (nds32_encode_section_info): New function.
6556 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6558 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6559 clobbers TA_REGNUM if large code model is specified.
6560 (call_register): Likewise.
6561 (call_immediate): Likewise.
6562 (call_value): Likewise.
6563 (call_value_register): Likewise.
6564 (call_value_immediate): Likewise.
6566 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6568 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6569 (TARGET_CMODEL_MEDIUM): New macro.
6570 (TARGET_CMODEL_LARGE): New macro.
6571 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6572 code model setting in assembly code.
6574 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6576 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6577 Remove MASK_GP_DIRECT flag.
6578 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6579 one of the multilib default options.
6580 * config/nds32/nds32.opt (mgp-direct): Remove.
6581 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6582 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6584 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6586 * config/nds32/nds32.opt (mcmodel): Add new option.
6587 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6588 to describe code model.
6590 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6593 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6595 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6597 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6598 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6599 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6600 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6601 __builtin_sh_set_fpscr.
6603 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6605 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6606 after a funtion name just to indicate it is a function.
6607 ([-fsanitize-undefined-trap-on-error]): Likewise.
6608 ([-fdbg-cnt=]): Likewise.
6609 ([-mmemcpy]): Likewise.
6610 ([-mflush-func]): Likewise.
6611 ([-msynci]): Likewise.
6613 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6615 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6618 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6620 PR tree-optimization/64563
6621 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6622 instead of != VR_VARYING.
6625 * config/i386/i386.c (ix86_expand_prologue): Add
6626 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6628 PR tree-optimization/64454
6629 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6630 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6631 for signed or [0, op1 - 1] for unsigned modulo.
6632 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6633 even if op1 does not satisfy integer_pow2p.
6636 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6638 2015-01-12 Jeff Law <law@redhat.com>
6641 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6642 (trunchiqi2, truncsihi2): Similarly.
6644 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6645 rather than calling F.
6647 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6649 * tsan.c (instrument_expr): Use force_gimple_operand.
6650 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6652 2015-01-12 Richard Biener <rguenther@suse.de>
6654 PR tree-optimization/64530
6655 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6658 2015-01-12 Richard Biener <rguenther@suse.de>
6661 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6664 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6666 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6667 Cortex-A17 tuning parameters.
6668 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6670 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6672 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6673 * config/arm/arm.c (arm_macro_fusion_p): New function.
6674 (arm_macro_fusion_pair_p): Likewise.
6675 (TARGET_SCHED_MACRO_FUSION_P): Define.
6676 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6677 (ARM_FUSE_NOTHING): Likewise.
6678 (ARM_FUSE_MOVW_MOVT): Likewise.
6679 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6680 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6681 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6682 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6683 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6684 arm_cortex_a5_tune): Specify fuseable_ops value.
6686 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6689 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6690 test for PIE with copy reloc.
6691 * configure: Regenerated.
6693 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6695 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6697 (arm_tls_descseq_addr): Likewise.
6698 (arm_gen_movmemqi): Likewise.
6699 (arm_expand_epilogue_apcs_frame): Likewise.
6700 (arm_expand_epilogue): Likewise.
6701 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6704 2015-01-12 Martin Liska <mliska@suse.cz>
6707 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6708 volatility for correct operands.
6710 2015-01-12 Martin Liska <mliska@suse.cz>
6712 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6713 that a function is not leaf.
6714 (sem_function::compare_polymorphic_p): Likewise.
6716 2015-01-12 Martin Liska <mliska@suse.cz>
6718 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6719 that a function is not leaf.
6720 (sem_function::compare_polymorphic_p): Likewise.
6722 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6724 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6725 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6726 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6727 fold-const.h, tree-check.h.
6729 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6733 * ipa-inline.c (compute_uninlined_call_time,
6734 compute_inlined_call_time): Use counts for extra precision when
6736 (big_speedup_p): Fix formating.
6737 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6738 (relative_time_benefit): Remove.
6739 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6740 merge guessed and read profile paths.
6741 (inline_small_functions): Count only !optimize_size functions into
6742 initial size; be more lax about sanity check when profile is used;
6743 be sure to update inlined function profile when profile is read.
6745 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6748 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6749 cost when edge becomes direct.
6750 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6751 is resolved or when introducing new speculation.
6753 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6757 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6758 '||' to fix typo issue.
6760 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6761 accept and return NULL.
6763 2015-01-12 Martin Liska <mliska@suse.cz>
6765 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6766 file for being inlined.
6767 (cgraph_set_edge_callee): Delete.
6768 (cgraph_edge::redirect_callee): Move function to header file
6770 (cgraph_edge::make_direct): Use new function.
6771 (cgraph_edge::dump_edge_flags): New function created from
6772 static dump_edge_flags function.
6773 (cgraph_node::dump): Use new function.
6774 (cgraph_edge::verify_count_and_frequency): New function created
6775 from verify_edge_count_and_frequency.
6776 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6777 from verify_edge_corresponds_to_fndecl.
6778 (verify_edge_corresponds_to_fndecl): Delete.
6779 (cgraph_node::verify_node): Use new function.
6780 * cgraph.h (cgraph_edge::set_callee): New function.
6781 (cgraph_edge::dump_edge_flags): Likewise.
6782 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6784 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6786 * ipa-utils.c (estimate_function_body_sizes): Do not
6787 free node params when called late with early=true.
6789 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6791 * doc/md.texi (Instruction Patterns): Rewrite text for
6793 (Example): Likewise.
6795 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6797 * doc/invoke.texi (Option Summary): Break long lines.
6798 [(-fdiagnostics-color)]: Put long literal in @smallexample
6800 [(-fsanitize-recover)]: Likewise.
6801 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6802 [(-ffast-math)]: Likewise.
6803 [(--param max-inline-insns-recursive)]: Likewise.
6804 [(--param max-inline-recursive-depth)]: Likewise.
6805 [(-mno-text-section-literals)]: Likewise.
6807 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6809 * doc/install.texi: Update for libgomp being renamed from "GNU
6810 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6812 * doc/sourcebuild.texi: Likewise.
6814 2015-01-10 Anthony Green <green@moxielogic.com>
6816 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6817 mul.x availability for moxiebox configuration.
6819 2015-01-09 Anthony Green <green@moxielogic.com>
6821 * config/moxie/moxie.md: Tabify assembly output.
6823 2015-01-09 Anthony Green <green@moxielogic.com>
6825 * config/moxie/moxie.md (CC_REG): Correct register definition.
6827 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6829 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6830 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6833 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6835 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6837 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6838 Jakub Jelinek <jakub@redhat.com>
6841 * lto-streamer.h (lto_stream_offload_p): New declaration.
6842 * lto-streamer.c (lto_stream_offload_p): New variable.
6843 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6844 at the same time as section_name_prefix.
6845 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6846 if lto_stream_offload_p.
6847 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6848 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6849 (write_ts_function_decl_tree_pointers): Don't
6850 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6851 * tree-streamer-in.c (unpack_value_fields): Don't stream
6852 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6853 (lto_input_ts_function_decl_tree_pointers): Don't stream
6854 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6855 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6856 instead of section_name_prefix string comparisons.
6858 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6860 PR rtl-optimization/64536
6861 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6864 2015-01-09 Michael Collison <michael.collison@linaro.org>
6866 PR tree-optimization/64322
6867 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6868 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6870 2015-01-09 Tom de Vries <tom@codesourcery.com>
6872 PR rtl-optimization/64539
6873 * regcprop.c (kill_clobbered_values): Factor out of ...
6874 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6875 instead of note_stores with kill_clobbered_value.
6877 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6879 * ginclude/unwind-arm-common.h: Revert previous commit.
6881 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6883 * config.gcc (arm*-*-freebsd*): New configuration.
6884 * config/arm/freebsd.h: New file.
6885 * config.host: Add extra components for arm*-*-freebsd*.
6886 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6887 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6889 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6891 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6893 * config/rs6000/t-rtems: Add e6500 multilibs.
6895 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6897 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6900 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6902 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6903 MULTILIB_EXCEPTIONS.
6905 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6907 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6908 MULTILIB_EXCEPTIONS.
6910 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6912 * config/arm/t-rtems-eabi: Rename to...
6913 * config/arm/t-rtems: ...this.
6914 * config/arm/rtems-eabi.h: Rename to...
6915 * config/arm/rtems.h: ...this.
6916 * config.gcc (arm*-*-rtems*): Reflect changes above.
6918 2015-01-09 Richard Biener <rguenther@suse.de>
6920 PR tree-optimization/64410
6921 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6923 (execute_update_addresses_taken): Deal with that.
6924 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6925 loads/stores for complex variables.
6927 2015-01-09 Martin Liska <mliska@suse.cz>
6929 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6931 (func_checker::compare_memory_operand): New function.
6932 (func_checker::compare_operand): Split case to newly
6934 (func_checker::compare_cst_or_decl): New function.
6935 (func_checker::compare_gimple_call): Identify
6937 (func_checker::compare_gimple_assign): Likewise.
6938 * ipa-icf-gimple.h: New function.
6940 2015-01-09 Martin Liska <mliska@suse.cz>
6943 * sreal.c (sreal::dump): Change unsigned format to signed for
6945 (sreal::to_double): Replace exp2 with scalbln.
6947 2015-01-09 Martin Liska <mliska@suse.cz>
6949 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6950 * ipa-icf.c (sem_function::equals_private): Add support for target and
6951 (sem_item_optimizer::merge_classes): Remove redundant function
6952 optimization flags comparison.
6953 * tree.h (target_opts_for_fn): New function.
6955 2015-01-09 Tom de Vries <tom@codesourcery.com>
6957 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6959 2015-01-09 Kito Cheng <kito@0xlab.org>
6961 PR rtl-optimization/64348
6962 * lra-constraints.c (split_reg): Fix caller-save store/restore
6963 instruction generation.
6965 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6967 PR gcov-profile/61790
6968 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6969 long long. Fallback to int64_t if host doesn't have long long and
6970 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6972 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6974 PR tree-optimization/63989
6975 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6977 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6978 (get_stridx): If we don't have a record for certain SSA_NAME,
6979 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6980 constant offset, call get_stridx_plus_constant.
6981 (get_stridx_plus_constant): New function.
6982 (zero_length_string): Don't use get_stridx here.
6986 * dse.c (struct insn_info): Mention frame_read set also
6987 before reload for tail calls on some targets.
6988 (scan_insn): Revert 2014-12-22 change. Set frame_read
6989 also before reload for tail calls if
6990 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6991 instead of add_non_frame_wild_read for non-const/memset
6992 tail calls after reload.
6994 2015-01-08 Jason Merrill <jason@redhat.com>
6996 * ubsan.c (do_ubsan_in_current_function): New.
6997 (pass_ubsan::gate): Use it.
6998 * ubsan.h: Declare it.
6999 * convert.c (convert_to_integer): Use it.
7001 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7004 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7005 compare_code when it is unconditionally overwritten afterwards.
7006 Use ix86_reverse_condition instead of reverse_condition. Don't
7007 change code if *reverse_condition* returned UNKNOWN and don't
7008 swap ct/cf and negate diff in that case.
7010 2015-01-08 Mike Stump <mikestump@comcast.net>
7012 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7013 (pass_tsan_O0::gate): Likewise.
7014 * extend.texi (Function Attributes): Add no_sanitize_thread
7017 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7019 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7020 for registering builtins.
7021 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7022 add -fopenmp to the argv_obstack used when invoking
7025 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7026 add "-m32" or "-m64" to argv_obstack.
7027 (generate_host_descr_file): Likewise, when invoking host_compiler.
7028 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7031 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7033 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7036 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7039 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7040 constant load if constant operand fits into I08.
7042 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7045 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7046 and TREE_THIS_VOLATILE for MEM_REFs.
7047 (build5_stat): Fix up initialization of TREE_READONLY and
7048 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7050 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7053 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7054 of r for the second alternative of the destination operand.
7056 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7059 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7061 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7063 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7065 ([-fivar-visibility], [-fvisibility]): Likewise.
7067 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7069 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7070 the file where @code, @command, etc is more appropriate.
7072 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7074 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7075 of -mrecip= documentation.
7077 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7080 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7081 correct reload handler if -m32 -mpowerpc64 is used.
7083 2015-01-06 Tom de Vries <tom@codesourcery.com>
7085 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7087 2015-01-08 Christian Bruel <christian.bruel@st.com>
7090 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7092 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7094 PR tree-optimization/63259
7095 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7096 if optab exists for 16bit byteswap.
7098 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7100 * opts.c (common_handle_option): Add support for
7101 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7102 * doc/invoke.texi: Document -fno-sanitize=all,
7103 -f{,no-}sanitize-recover=all. Document that
7104 -fsanitize=float-cast-overflow is not enabled
7105 by -fsanitize=undefined. Fix up documentation
7106 of -f{,no-}sanitize-recover.
7108 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7110 * config.gcc: Add Visium support.
7111 * configure.ac: Likewise.
7112 * configure: Regenerate.
7113 * doc/extend.texi (interrupt attribute): Add Visium.
7114 * doc/invoke.texi: Document Visium options.
7115 * doc/install.texi: Document Visium target.
7116 * doc/md.texi: Document Visium constraints.
7117 * common/config/visium: New directory.
7118 * config/visium: Likewise.
7120 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7122 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7123 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7125 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7127 * combine.c (combine_validate_cost): Do not count the cost of a
7128 split I2 twice. Do not display it twice in the dump, either.
7130 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7132 Revert parts of r219199.
7133 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7135 ([-Wtraditional]): Restore markup on <limits.h>.
7137 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7140 * doc/invoke.texi: Document -Wsuggest-override.
7142 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7144 PR rtl-optimization/64287
7145 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7146 (process_options): Disable flag_ipa_ra if profiling.
7148 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7150 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7152 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7154 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7155 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7156 put under #if TARGET_LOOPS guard.
7158 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7160 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7162 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7164 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7165 * rtl.h (refers_to_regno_p): Add overload.
7167 * bt-load.c: Likewise.
7168 * combine.c: Likewise.
7169 * df-scan.c: Likewise.
7170 * sched-deps.c: Likewise.
7171 * config/s390/s390.c: Likewise.
7172 * config/m32r/m32r.c: Likewise.
7173 * config/rs6000/spe.md: Likewise.
7174 * config/rs6000/rs6000.c: Likewise.
7175 * config/pa/pa.c: Likewise.
7176 * config/stormy16/stormy16.c: Likewise.
7177 * config/cris/cris.c: Likewise.
7178 * config/arc/arc.md: Likewise.
7179 * config/arc/arc.c: Likewise.
7180 * config/sh/sh.md: Likewise.
7181 * config/sh/sh.c: Likewise.
7182 * config/frv/frv.c: Likewise.
7184 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7187 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7188 call as cleanup of the whole body.
7189 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7190 * tsan.c (replace_func_exit): New function.
7191 (instrument_func_exit): Moved earlier.
7192 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7193 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7195 (tsan_pass): Don't call instrument_func_exit.
7196 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7197 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7201 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7202 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7203 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7204 if the result is integer_zerop, return NULL_TREE.
7205 * convert.c (convert_to_integer): Pass expr as ARG.
7207 PR tree-optimization/64465
7208 * tree-inline.c (redirect_all_calls): During inlining
7209 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7210 changed the stmt to a non-throwing call.
7212 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7214 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7215 etc markup throughout the file.
7217 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7219 Enable experimental TSAN support for Ada.
7220 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7222 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7224 PR tree-optimization/64494
7225 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7226 clear SSA_NAME_ANTI_RANGE_P flag.
7228 2015-01-05 Marek Polacek <polacek@redhat.com>
7230 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7232 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7234 Update copyright years.
7236 * gcc.c (process_command): Update copyright notice dates.
7237 * gcov-dump.c: Ditto.
7239 * doc/cpp.texi: Bump @copying's copyright year.
7240 * doc/cppinternals.texi: Ditto.
7241 * doc/gcc.texi: Ditto.
7242 * doc/gccint.texi: Ditto.
7243 * doc/gcov.texi: Ditto.
7244 * doc/install.texi: Ditto.
7245 * doc/invoke.texi: Ditto.
7247 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7249 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7251 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7253 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7254 ([-Wabi]): Likewise.
7255 ([-fmessage-length]): Likewise.
7256 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7257 ([-Wno-discarded-qualifiers]): Likewise.
7258 ([-Wnodiscarded-array-qualifiers]): Likewise.
7259 ([-Wno-virtual-move-assign]): Likewise.
7260 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7261 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7262 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7263 ([-fsanitize-undefined-trap-on-error]): Likewise.
7264 ([-floop-interchange]): Likewise.
7265 ([-ftree-coalesce-inlined-vars]): Likewise.
7266 ([-fvect-cost-model]): Likewise.
7267 ([-flto]): Likewise.
7268 ([--param]): Likewise.
7269 (Spec Files): Likewise.
7270 ([-mstrict-align]): Likewise.
7271 ([-mfix-cortex-a53-835769]): Likewise.
7272 ([-march], [-mtune]): Likewise.
7273 ([-mpic-register]): Likewise.
7274 ([-munaligned-access]): Likewise.
7275 ([-msp8]): Likewise.
7276 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7277 (AVR Built-in Macros): Likewise.
7278 ([-mpreferred-stack-boundary]): Likewise.
7279 ([-mtune-crtl]): Likewise.
7280 ([-mashf]): Likewise.
7281 ([-mmcu=]): Likewise.
7282 ([-minrt]): Likewise.
7283 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7284 ([-mupper-regs]): Likewise.
7285 ([-matomic-model]): Likewise.
7286 ([-mdiv]): Likewise.
7287 ([-mzdcbranch]): Likewise.
7288 ([-mdisable-callt]): Likewise.
7289 ([-msoft-float]): Likewise.
7290 ([-m8byte-align]): Likewise.
7291 ([-fstack-reuse]): Likewise.
7293 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7295 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7296 Fix markup, light copy-editing.
7297 ([-fauto-profile]): Rewrite to fix formatting and content
7300 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7302 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7303 Copy-edit description.
7304 ([-fisolate-erroneous-paths-attribute]): Likewise.
7305 * common.opt (fisolate-erroneous-paths-dereference):
7306 Copy-edit description.
7307 (fisolate-erroneous-paths-attribute): Likewise.
7309 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7311 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7314 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7316 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7317 ([-fvtv-debug]): Likewise.
7318 ([-Wc++-compat]): Likewise.
7319 ([-Wc++11-compat]): Likewise.
7320 ([-Wc++14-compat]): Likewise.
7321 ([-Wno-sized-deallocation]): Likewise.
7322 ([-femit-class-debug-always]): Likewise.
7323 ([-femit-struct-debug-detailed]): Likewise.
7324 ([-fno-keep-inline-dllexport]): Likewise.
7325 ([-fira-algorithm]): Likewise.
7326 ([-fira-region]): Likewise.
7327 ([-flra-remat]): Likewise.
7328 ([-fipa-ra]): Likewise.
7329 ([-fhoist-adjacent-loads]): Likewise.
7330 ([-fisolate-erroneous-paths-dereference]): Likewise.
7331 ([-fisolate-erroneous-paths-attribute]): Likewise.
7332 ([-ftree-switch-conversion]): Likewise.
7333 ([-ftree-tail-merge]): Likewise.
7334 ([-ftree-loop-if-convert]): Likewise.
7335 ([-ftree-loop-if-convert-stores]): Likewise.
7336 ([-ftree-loop-distribution]): Likewise.
7337 ([-ftree-loop-distribute-patterns]): Likewise.
7338 ([-flto-compression-level]): Likewise.
7339 ([-flto-report]): Likewise.
7340 ([-flto-report-wpa]): Likewise.
7341 ([-fuse-linker-plugin]): Likewise.
7342 ([-mfix-cortex-a53-835769]): Likewise.
7343 ([-mno-fix-cortex-a53-835769]): Likewise.
7344 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7345 explicit listing; add a note to the discussion indicating they
7346 exist. Reorder table to group similar options. Add missing
7347 @opindex entries. Add @need commands throughout the table to
7348 allow it to be split across multiple pages.
7349 ([-m8bit-idiv]): Fix @opindex.
7350 ([-mavx256-split-unaligned-load]): Likewise.
7351 ([-mavx256-split-unaligned-store]): Likewise.
7352 ([-mstack-protector-guard]): Likewise.
7353 ([-mcpu=]): Likewise.
7354 ([-mcpu]): Likewise.
7355 ([-mpointer-size=]): Likewise.
7357 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7359 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7360 instead of `m' constraint. Likewise for unnamed movb comparison
7361 patterns using reg_before_reload_operand predicate.
7362 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7363 predicate to reject register index and LO_SUM DLT memory forms
7366 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7368 * doc/invoke.texi (Option Summary): Fix spelling of
7369 -fdevirtualize-at-ltrans.
7370 ([-fdevirtualize]): Fix markup.
7371 ([-fdevirtualize-speculatively]): Fix typo.
7372 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7374 * common.opt (fdevirtualize-at-ltrans): Likewise.
7375 * ipa-devirt.c: Fix typos in comments throughout the file.
7376 (ipa_devirt): Fix typos in format strings for dump output.
7378 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7380 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7381 discussion of defaults, light copy-editing.
7383 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7385 * tsan.c (instrument_expr): corrected previous checkin.
7387 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7389 Instrument bit field and unaligned accesses for TSAN.
7390 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7391 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7392 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7393 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7394 unaligned memory regions.
7396 2015-01-01 Anthony Green <green@moxielogic.com>
7398 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7399 Restrict move source register offsets to 16 bits.
7401 Copyright (C) 2015 Free Software Foundation, Inc.
7403 Copying and distribution of this file, with or without modification,
7404 are permitted in any medium without royalty provided the copyright
7405 notice and this notice are preserved.