1 2014-03-23 Jakub Jelinek <jakub@redhat.com>
4 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5 ultimate_alias_target ()->order ints instead of
6 ultimate_alias_target () pointers.
8 2015-03-23 Richard Biener <rguenther@suse.de>
10 PR tree-optimization/65518
11 * tree-vect-stmts.c (vectorizable_load): Reject single-element
12 interleaving cases we generate absymal code for.
14 2015-03-23 Richard Biener <rguenther@suse.de>
16 PR tree-optimization/65494
17 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
19 (vect_analyze_slp_instance): But do that here, always and once.
21 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
24 adding T or multiplying by T+1 and subracting T.
26 2015-03-22 Jeff Law <law@redhat.com>
28 PR rtl-optimization/64317
29 * Makefile.in (OBJS): Add gcse-common.c
30 * gcse.c: Include gcse-common.h
31 (struct modify_pair_s): Move structure definition to gcse-common.h
32 (compute_transp): Move function to gcse-common.c.
33 (canon_list_insert): Similarly.
34 (record_last_mem_set_info): Break out some code and put it into
35 gcse-common.c. Call into the new common code.
36 (compute_local_properties): Pass additional arguments to compute_transp.
37 * postreload-gcse.c: Include gcse-common.h and df.h
38 (modify_mem_list_set, blocks_with_calls): New variables.
39 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
40 (get_bb_avail_insn): Pass in the expression index too.
41 (alloc_mem): Allocate memory for the new bitmaps and lists.
42 (free_mem): Free memory for the new bitmaps and lists.
43 (insert_expr_in_table): Record a bitmap index for each entry we
45 (record_last_mem_set_info): Call into common code in gcse-common.c.
46 (get_bb_avail_insn): If no available insn was found in the requested
47 BB. If BB has a single predecessor, see if the expression is
48 transparent in BB and available in that single predecessor.
49 (compute_expr_transp): New wrapper for compute_transp.
50 (eliminate_partially_redundant_load): Pass expression's bitmap_index
51 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
52 (gcse_after_reload_main): If there are elements in the hash table,
53 then compute transparency for all the elements in the hash table.
54 * gcse-common.h: New file.
55 * gcse-common.c: New file.
57 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
59 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
61 (System Headers): Likewise.
63 (Traditional macros): Likewise.
64 (Invocation): Likewise.
65 (Option Index): Likewise.
66 * doc/cppopts.texi (-M): Likewise.
67 (-finput-charset): Likewise.
69 * doc.invoke.texi (AVR Options): Likewise.
70 (V850 Options): Likewise.
72 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
75 * ipa-devirt.c: Include demangle.h
76 (odr_type_d): Add field rtti_broken.
77 (odr_subtypes_equivalent_p): Do not require name to match.
78 (compare_virtual_tables): Fix typo; if type already has ODR violation,
79 bypass the tests; be ready for function referneces in vtables that are
80 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
81 (warn_odr): Give up for nameless types.
82 (warn_types_mismatch): Report mismatch in mangled names;
83 report mismatch in anonymous namespaces; look into component types to
84 give useful error; report when mismatch is dragged in from other ODR
86 (odr_types_equivalent_p): Match types for being polymorphic; avoid
87 duplicated diagnostics.
88 (add_type_duplicate): Reorder checks so more informative ones come
89 first; fix typo; do not output "the extra base is defined here" when
91 (BINFO_N_BASE_BINFOS): Relax sanity check.
93 2015-03-22 Martin Liska <mliska@suse.cz>
94 Jakub Jelinek <jakub@redhat.com>
96 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
97 masks that can potentially include a builtin.
98 (ix86_add_new_builtins): Introduce fast filter for isa values
99 that cannot trigger builtin inclusion.
101 2015-03-22 Martin Liska <mliska@suse.cz>
103 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
104 (sem_item::update_hash_by_local_refs): Likewise.
105 (sem_variable::get_hash): Empty line is fixed.
106 (sem_item_optimizer::execute): Include adding of hash references.
107 (sem_item_optimizer::update_hash_by_addr_refs): New function.
108 (sem_item_optimizer::build_hash_based_classes): Use local hash.
109 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
110 (sem_item::update_hash_by_local_refs): Likewise.
112 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
115 * ipa-comdats.c (enqueue_references): Walk through thunks.
116 (ipa_comdats): Likewise.
117 (set_comdat_group_1): New function.
119 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
122 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
125 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
126 Gerald Pfeifer <gerald@pfeifer.com>
128 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
130 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
131 Sandra Loosemore <sandra@codesourcery.com>
133 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
134 function parameter declaration.
135 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
136 Update arguments to nios2_adjust_call_address().
137 (sibcall_internal): Rename from *sibcall.
138 (sibcall_value_internal): Rename from *sibcall_value.
139 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
140 (nios2_large_got_address): Add target temp reg parameter.
141 (nios2_got_address): Adjust call to nios2_large_got_address, add
143 (nios2_load_pic_address): Add target temp reg parameter, replace call
144 to nios2_got_address with corresponding code.
145 (nios2_legitimize_constant_address): Update call to
146 nios2_load_pic_address.
147 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
148 to use temp reg for PIC loading purposes.
149 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
150 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
151 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
153 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
155 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
156 usage of "the @option{...}".
157 (-Wopenmp-simd): Likewise.
158 (-fsanitize-recover): Likewise.
159 (-fsanitize-undefined-trap-on-error): Likewise.
161 (tracer-dynamic-coverage-feedback): Likewise.
162 (reorder-block-duplicate-feedback): Likewise.
163 (loop-unroll-jam-size): Likewise.
166 (-mabs=legacy): Likewise.
167 (-mupper-regs-df): Likewise.
168 (-mupper-regs-sf): Likewise.
169 (-mpointers-to-nested-functions): Likewise.
171 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
173 * doc/extend.texi (Cilk Plus Builtins): Add markup.
175 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
177 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
178 additional index entries and cross-references.
179 (-fchkp-check-incomplete-type): Likewise.
180 (-fchkp-first-field-has-own-bounds): Likewise.
181 (-fchkp-narrow-to-innermost-array): Likewise.
182 (-fchkp-use-fast-string-functions): Likewise.
183 (-fchkp-use-nochk-string-functions): Likewise.
184 (-fchkp-use-static-const-bounds): Likewise.
185 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
186 (-fchkp-instrument-marked-only): Likewise.
187 (-fchkp-use-wrappers): Likewise.
188 (-static-libmpx): Likewise.
189 (-static-libmpxwrappers): Likewise.
190 * doc/extend.texi (bnd_legacy): Likewise.
191 (bnd_instrument): Likewise.
192 (bnd_variable_size): Likewise.
193 (Pointer Bounds Checker builtins): Likewise.
195 2015-03-21 Tom de Vries <tom@codesourcery.com>
197 PR tree-optimization/65458
198 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
199 * cgraph.h (cgraph_node): Add parallelized_function field.
200 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
201 (input_overwrite_node): Read parallelized_function field.
202 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
203 parallelized_function on cgraph_node for child_fn.
204 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
205 Remove include of gt-tree-parloops.h.
206 (parallelized_functions): Remove static variable.
207 (parallelized_function_p): Rewrite using parallelized_function field of
209 (create_loop_fn): Remove adding to parallelized_functions.
210 * Makefile.in (GTFILES): Remove tree-parloops.c
212 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
214 PR rtl-optimization/64366
215 * lra.c (lra_update_insn_regno_info): Consider regs in
216 CALL_INSN_FUNCTION_USAGE memory.
218 2015-03-20 Richard Biener <rguenther@suse.de>
221 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
222 for type comparison and gcc_checking_assert.
223 (chrec_fold_plus_poly_poly): Likewise.
224 (chrec_fold_multiply_poly_poly): Likewise.
225 (chrec_convert_1): Likewise.
226 * gimplify.c (gimplify_expr): Remove premature folding of
227 &X + CST to &MEM[&X, CST].
229 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
231 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
233 (ipa_inline): Recompute inline_failed codes.
234 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
235 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
238 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
240 PR rtl-optimization/60851
241 * recog.c (constrain_operands): Accept a pseudo register before reload
242 for LRA enabled targets.
244 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
247 * config/rs6000/predicates.md (easy_fp_constant): Remove special
248 -ffast-math handling that kept non-0 constants live in the RTL
249 until reload. Remove logic testing the number of instructions it
250 took to create a constant in a GPR that was never used, due to a
251 test for soft-float earlier.
252 (memory_fp_constant): Delete, no longer used.
254 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
255 alternatives for loading non-0 constants into GPRs for hard
256 floating point that is no longer needed due to changes in
257 easy_fp_constant. Add support for loading 0.0 into GPRs.
258 (mov<mode>_hardfloat32): Likewise.
259 (mov<mode>_hardfloat64): Likewise.
260 (mov<mode>_64bit_dm): Likewise.
261 (movtd_64bit_nodm): Likewise.
262 (pre-reload move FP constant define_split): Delete define_split,
263 since it is no longer used.
264 (extenddftf2_internal): Remove GHF constraints that are not valid
267 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
269 PR rtl-optimization/63491
270 * lra-constraints.c (check_and_process_move): Use src instead of
271 sreg. Remove some dead code.
273 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
276 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
277 (sem_variable::merge): Likewise.
279 2015-03-19 Martin Liska <mliska@suse.cz>
282 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
283 all fields of cgraph_thunk_info.
285 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
287 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
288 clone instrumented thunks.
290 2015-03-19 Richard Biener <rguenther@suse.de>
293 2015-03-10 Richard Biener <rguenther@suse.de>
296 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
297 * tree-ssa-coalesce.c: Include timevar.h.
298 (attempt_coalesce): Handle graph being NULL.
299 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
300 Split out abnormal coalescing to ...
301 (perform_abnormal_coalescing): ... this function.
302 (coalesce_ssa_name): Perform abnormal coalescing without computing
304 (verify_ssa_coalescing_worker): New function.
305 (verify_ssa_coalescing): Likewise.
307 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
308 Jakub Jelinek <jakub@redhat.com>
311 * tsan.c (instrument_gimple): Clear tail call flag on
314 2015-03-19 Jakub Jelinek <jakub@redhat.com>
317 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
318 call in the return bb.
319 (find_split_points): Add RETURN_BB argument, don't call
321 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
322 if true append TSAN_FUNC_EXIT internal call after the call to
323 the split off function.
324 (execute_split_functions): Call find_return_bb here.
325 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
326 Adjust find_split_points and split_function calls.
328 2015-03-18 DJ Delorie <dj@redhat.com>
330 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
331 (iorqi3_virt): Likewise.
333 2015-03-18 Tom de Vries <tom@codesourcery.com>
335 * tree-parloops.c (parallelize_loops): Make static.
336 * tree-parloops.h (parallelize_loops): Remove extern declaration.
338 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
342 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
344 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
345 condition would be removed due to undefined behaviour.
347 2015-03-18 Martin Liska <mliska@suse.cz>
350 * cgraph.c (cgraph_node::get_create): Remove unnecessary
351 xstrdup_for_dump wrapper.
352 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
354 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
355 with xstrdup_for_dump.
356 (sem_variable::equals): Likewise.
357 (sem_item_optimizer::read_section): Use symtab_node::name instead of
359 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
360 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
361 symtab_node::asm_name with xstrdup_for_dump.
362 (congruence_class::dump): Use symtab_node::name instead of
364 * ipa-icf.h (symtab_node::name): Remove.
365 (symtab_node::asm_name): Likewise.
367 2015-03-18 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/65450
370 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
372 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
373 it instead of duplicate_ssa_name_ptr_info.
376 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
378 2015-03-18 Richard Biener <rguenther@suse.de>
380 * tree-data-ref.h (struct access_matrix): Remove.
381 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
382 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
383 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
384 (am_vector_index_for_loop): Likewise.
385 (struct data_reference): Remove access_matrix member.
386 (DR_ACCESS_MATRIX): Remove.
387 (lambda_vector_new): Add comment.
388 (lambda_matrix_new): Use XOBNEWVEC.
390 2015-03-18 Richard Biener <rguenther@suse.de>
392 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
393 (pass_ch::execute): Cleanup the CFG only if we did sth.
394 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
396 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
398 * expmed.c (synth_mult): Use std::swap instead of manually
401 2015-03-18 Jakub Jelinek <jakub@redhat.com>
404 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
406 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
409 * config/avr/avr.opt (-nodevicelib): New option.
410 * doc/invoke.texi (AVR Options): Document it.
411 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
412 libgcc.a, libc.a, libm.a.
413 * config/avr/specs.h: Same.
414 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
415 which don't (directly) depend on the device. Print more help.
416 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
417 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
418 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
420 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
422 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
423 * config/avr/avr-mcus.def: Adjust initializers and comments.
425 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
427 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
428 DECL_ONE_ONLY to check if decl is one only.
429 * ipa-split.c (consider_split): Limit splitt of one only functions.
431 2015-03-16 Jakub Jelinek <jakub@redhat.com>
433 PR tree-optimization/65427
434 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
436 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
438 2015-03-16 Marek Polacek <polacek@redhat.com>
440 * cgraph.h (add_new_static_var): Remove declaration.
441 * varpool.c (add_new_static_var): Remove function.
443 2015-03-16 Jakub Jelinek <jakub@redhat.com>
445 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
446 instead of vec<tree> * with vec_alloc and release for args.
450 * omp-low.c (delete_omp_context): Only splay_tree_delete
451 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
452 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
454 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
457 * cfgexpand.c (align_base): New function.
458 (alloc_stack_frame_space): Call it.
459 (expand_stack_vars): Align prev_frame to be sure
460 data->asan_vec elements aligned properly.
462 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
465 * expr.c (store_field): Do not do a direct block copy if the source is
466 a PARALLEL with BLKmode.
468 2015-03-16 Tom de Vries <tom@codesourcery.com>
472 2015-03-12 Tom de Vries <tom@codesourcery.com>
474 PR rtl-optimization/64895
475 * lra-lives.c (check_pseudos_live_through_calls): Use
476 actual_call_used_reg_set instead of call_used_reg_set, if available.
478 2015-03-16 Alan Modra <amodra@gmail.com>
481 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
482 Modify Z->r bswapdi splitter to use dest in place of scratch.
483 In r->Z and Z->r bswapdi splitter rename word_high, word_low
484 to word1, word2 and rearrange logic to suit.
485 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
486 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
487 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
488 Add one '?' on r->r. Modify Z->r splitter to avoid need for
491 2015-03-14 Jakub Jelinek <jakub@redhat.com>
493 PR tree-optimization/65369
494 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
495 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
496 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
498 PR tree-optimization/65418
499 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
500 are casts in the first PLUS_EXPR operand, ensure tbias and
501 *totallowp are in the inner type.
503 PR rtl-optimization/65401
504 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
505 argument. If true, adjust_address_nv of x with big-endian
506 correction for the mode widening to GET_MODE (y).
507 (make_field_assignment): Don't do MEM mode widening here.
508 Use MEM_P instead of GET_CODE == MEM.
510 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
512 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
515 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
518 * config/arm/arm.c (arm_gen_constant, AND case): Use
519 ARM_SIGN_EXTEND when constructing AND mask.
521 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
523 * graph.c (print_graph_cfg): Make function names visible and append
524 parenthesis to it. Also make groups of basic blocks belonging to the
525 same function visible.
527 2015-03-12 Richard Biener <rguenther@suse.de>
530 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
531 to avoid quadratic behavior with inline expansion splitting blocks.
532 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
533 with the successor if the predecessor will be merged with it.
534 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
535 entry block with its successor.
537 2015-03-13 Richard Biener <rguenther@suse.de>
540 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
541 (cleanup_tree_cfg_1): Do not call it.
542 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
543 (fixup_noreturn_call): Mark the stmt as control altering.
544 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
546 (pass_data_fixup_cfg): Produce a dump file.
547 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
548 (need_noreturn_fixup): New global.
549 (pass_dominator::execute): Fixup queued noreturn calls.
550 (optimize_stmt): Queue calls that became noreturn for fixup.
551 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
552 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
553 (el_to_fixup): New global.
554 (eliminate_dom_walker::before_dom_childre): Queue calls that
555 became noreturn for fixup.
556 (eliminate): Fixup queued noreturn calls.
557 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
558 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
559 (substitute_and_fold_dom_walker::before_dom_children): Queue
560 alls that became noreturn for fixup.
561 (substitute_and_fold): Fixup queued noreturn calls.
563 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
565 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
566 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
567 are building; for methods check ODR type of class they belong to if
568 they may lead to a polymorphic call.
569 (sem_function::compare_polymorphic_p): Be bit smarter about testing
570 when function may lead to a polymorphic call.
571 (sem_function::compare_type_list): Remove.
572 (sem_variable::equals): Update use of compatible_types_p.
573 (sem_variable::parse_tree_refs): Remove.
574 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
576 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
578 (func_checker::compatible_polymorphic_types_p): Break out from ...
579 (unc_checker::compatible_types_p): ... here.
580 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
582 (unc_checker::compatible_types_p): Update.
583 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
586 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
588 PR rtl-optimization/65235
589 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
590 When first element of vec_concat is const_int, calculate its size
591 using second element.
593 2015-03-12 Richard Biener <rguenther@suse.de>
596 * fold-const.c (operand_equal_p): Fix ordering of resetting
597 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
599 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
601 * config/s390/s390.c (s390_reorg): Move code to output nops after label
603 (s390_asm_output_function_label): Likewise.
604 * config/s390/s390.c (s390_asm_output_function_label):
605 Fix function label alignment with -mhtopatch.
606 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
607 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
608 ("nop_2_byte"): New define_insn.
609 ("nop_4_byte"): Likewise.
610 ("nop_6_byte"): Likewise.
611 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
612 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
614 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
617 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
620 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
623 * toplev.c (process_options): Restrict Pointer Bounds Checker
624 usage with Address Sanitizer.
626 2015-03-12 Richard Biener <rguenther@suse.de>
628 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
630 * omp-low.c (expand_omp_taskreg): Split block before removing
632 (expand_omp_target): Likewise.
633 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
634 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
637 2015-03-12 Tom de Vries <tom@codesourcery.com>
639 PR rtl-optimization/64895
640 * lra-lives.c (check_pseudos_live_through_calls): Use
641 actual_call_used_reg_set instead of call_used_reg_set, if available.
643 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
645 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
646 (cgraph_node::remove): Likewise.
647 (cgraph_node::get_untransformed_body): Likewise.
648 * varpool.c (varpool_node::remove): Likewise.
649 (varpool_node::get_constructor): Add sanity check.
651 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
653 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
655 (-fabi-compat-version): Likewise.
656 (-ffriend-injection): Likewise.
657 (-Wdeclaration-after-statement): Likewise.
658 (-fomit-frame-pointer): Likewise.
659 (-ftree-coalesce-inlined-vars): Likewise.
660 (-fvisibility=): Likewise.
661 * doc/extend.texi (Typeof): Likewise.
662 (Zero Length): Likewise.
663 (Escaped Newlines): Likewise.
664 (Compound Literals): Likewise.
665 (Function Attributes): Likewise.
666 (Label Attributes): Likewise.
667 (Type Attributes): Likewise.
668 (Function Names): Likewise.
669 (Other Builtins): Likewise.
670 (Function Specific Option Pragmas): Likewise.
671 (C++ Interface): Likewise.
673 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
675 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
677 2015-03-11 Marek Polacek <polacek@redhat.com>
679 PR tree-optimization/65388
680 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
682 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
685 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
686 * configure: Regenerate.
687 * config.in: Regenerate.
688 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
689 [-mn-flash]: Document it.
690 [__AVR_ARCH__]: Document avrtiny.
692 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
693 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
694 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
696 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
698 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
700 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
703 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
704 allow reloads of PLUS in floating point/VSX registers.
706 2015-03-11 Junmo Park <junmoz.park@samsung.com>
708 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
710 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
712 2015-03-11 Richard Biener <rguenther@suse.de>
714 PR tree-optimization/65310
715 * tree-sra.c (build_ref_for_offset): Also preserve larger
718 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
720 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
722 2015-03-10 Jakub Jelinek <jakub@redhat.com>
725 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
727 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
729 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
731 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
732 (sem_function::equals_wpa): ... here.
734 2015-03-10 Marek Polacek <polacek@redhat.com>
735 Jakub Jelinek <jakub@redhat.com>
738 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
739 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
742 2015-03-10 Jakub Jelinek <jakub@redhat.com>
745 * config/rs6000/t-linux: For powerpc64* target set
746 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
748 2015-03-10 Richard Biener <rguenther@suse.de>
751 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
752 for redirect_all_calls.
754 2015-03-10 Marek Polacek <polacek@redhat.com>
756 * gdbinit.in (pcfun): Define and document.
758 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
760 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
762 (find_target_compiler): Support a case when the path to gcc is
763 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
764 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
765 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
767 (main): Use GCC_INSTALL_NAME as target_driver_name.
768 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
770 (mkoffload.o): Remove obsolete include path and defines.
771 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
773 2015-03-10 Richard Biener <rguenther@suse.de>
776 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
777 * tree-ssa-coalesce.c: Include timevar.h.
778 (attempt_coalesce): Handle graph being NULL.
779 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
780 Split out abnormal coalescing to ...
781 (perform_abnormal_coalescing): ... this function.
782 (coalesce_ssa_name): Perform abnormal coalescing without computing
784 (verify_ssa_coalescing_worker): New function.
785 (verify_ssa_coalescing): Likewise.
787 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
790 * config.gcc (extra_options) [avr]: Remove.
791 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
792 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
793 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
795 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
796 (-mmcu=): Add Var and MissingArgError properties.
798 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
799 * config/avr/t-multilib: Regenerate.
800 * config/avr/specs.h: New file.
801 * config/avr/driver-avr.c: New file.
802 * config/avr/genopt.sh: Remove file.
803 * config/avr/avr-tables.opt: Remove file.
804 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
805 * config/avr/avr-c.c: Same.
807 (avr_current_device): Remove proto.
808 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
809 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
810 (EXTRA_SPEC_FUNCTIONS): Define.
811 (avr_devicespecs_file): New specs function proto.
812 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
813 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
814 (avr_current_device): Remove definition and usage.
815 (avr_set_core_architecture): New static function.
816 (avr_option_override): Use it.
817 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
818 (mcu_name): New static array.
819 (comparator, avr_archs_str, avr_mcus_str): New static functions.
820 (avr_inform_devices, avr_inform_core_architectures): New functions.
821 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
822 (avrlibc.h) [WITH_AVRLIBC]: Include.
823 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
824 (print_mcu): Rewrite from scratch.
825 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
826 Forward to avr-specific specs defined in device-specs file.
827 * config/avr/t-avr (driver-avr.o): New rule.
828 (avr-devices.o): Depend on avr-arch.h.
829 (avr-mcus): No more depend on avr-tables.opt.
830 (avr-tables.opt): Remove rule.
831 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
833 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
835 * c-family/c.opt (fchkp-use-wrappers): New.
836 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
837 (chkp_wrap_function): New.
838 (chkp_build_instrumented_fndecl): Support wrapped
840 * doc/invoke.texi (-fcheck-pointer-bounds): New.
841 (-fchkp-check-incomplete-type): New.
842 (-fchkp-first-field-has-own-bounds): New.
843 (-fchkp-narrow-bounds): New.
844 (-fchkp-narrow-to-innermost-array): New.
845 (-fchkp-optimize): New.
846 (-fchkp-use-fast-string-functions): New.
847 (-fchkp-use-nochk-string-functions): New.
848 (-fchkp-use-static-bounds): New.
849 (-fchkp-use-static-const-bounds): New.
850 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
851 (-fchkp-check-read): New.
852 (-fchkp-check-write): New.
853 (-fchkp-store-bounds): New.
854 (-fchkp-instrument-calls): New.
855 (-fchkp-instrument-marked-only): New.
856 (-fchkp-use-wrappers): New.
857 (-static-libmpx): New.
858 (-static-libmpxwrappers): New.
860 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
862 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
863 (CHKP_SPEC): Add wrappers library.
864 * c-family/c.opt (static-libmpxwrappers): New.
866 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
868 * config/i386/linux-common.h (LIBMPX_LIBS): New.
871 * gcc.c (CHKP_SPEC): New.
872 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
873 * c-family/c.opt (static-libmpx): New.
875 2015-03-10 Richard Biener <rguenther@suse.de>
878 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
880 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
881 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
882 (cgraph_add_edge_to_call_site_hash): Likewise.
883 (cgraph_node::get_edge): Likewise.
884 (cgraph_edge::set_call_stmt): Likewise.
885 (cgraph_edge::remove_caller): Likewise.
887 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
889 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
890 (callee_saved_gpr_regs_size): ... this.
891 (callee_saved_regs_first_regno): Rename to ...
892 (callee_saved_first_gpr_regno): ... this.
893 (callee_saved_regs_last_regno) Rename to ...
894 (callee_saved_last_gpr_regno): ... this.
895 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
897 (nds32_initial_elimination_offset): Likewise.
898 (nds32_expand_prologue): Likewise.
899 (nds32_expand_epilogue): Likewise.
900 (nds32_expand_prologue_v3push): Likewise.
901 (nds32_expand_epilogue_v3pop): Likewise.
902 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
903 Adjust renamed variables.
904 (nds32_output_stack_pop): Likewise.
906 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
908 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
911 2015-03-10 Jakub Jelinek <jakub@redhat.com>
913 PR rtl-optimization/65321
914 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
916 * var-tracking.c (use_narrower_mode): Likewise.
918 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
920 PR tree-optimization/65355
921 * varasm.c (notice_global_symbol): Do not produce RTL.
922 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
924 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
925 check for section anchors.
927 2015-03-10 Alan Modra <amodra@gmail.com>
930 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
931 to be single-arch by default. Set cpu_is_64bit for powerpc64
932 given --with-cpu=native.
933 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
934 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
936 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
937 rs6000_isa_flags rather than TARGET_64BIT.
939 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
940 Kaz Kojima <kkojima@gcc.gnu.org>
942 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
944 2015-03-09 Jakub Jelinek <jakub@redhat.com>
947 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
948 on a TREE_BINFO, instead use BINFO_TYPE.
950 2015-03-09 Richard Biener <rguenther@suse.de>
953 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
954 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
955 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
956 of that. When comparing dereferences compare alignment.
957 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
959 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
961 * ipa-inline-analysis.c (check_callers): Check
962 node->can_remove_if_no_direct_calls_and_refs_p.
963 (growth_likely_positive): Reorganize to call
964 can_remove_if_no_direct_calls_p later.
965 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
966 will_be_removed_from_program_if_no_direct_calls_p): Add
967 will_inline parameter.
968 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
969 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
970 Handle inliner case correctly.
972 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
974 PR tree-optimization/63743
975 * cfgexpand.c (reorder_operands): Also reorder if only second operand
976 had its definition forwarded by TER.
978 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
981 * ipa-utils.h (types_odr_comparable): Add strict argument.
982 * ipa-devirt.c: Fix whitespace;
983 (odr_hasher): Remove.
984 (odr_name_hasher, odr_vtable_hasher): New hashers.
985 (can_be_name_hashed_p): New predicate.
986 (hash_type_name): remove.
987 (hash_odr_name): New.
988 (odr_name_hasher::hash): new.
989 (can_be_vtable_hashed_p): New.
990 (hash_odr_vtable): New.
991 (odr_vtable_hasher::hash): New.
992 (types_same_for_odr): Add strict parameter.
993 (types_odr_comparable): Likewise.
994 (odr_name_hasher::equal): New.
995 (odr_vtable_hasher::equal): New.
996 (odr_name_hasher::remove): New.
997 (odr_hash_type): Change to hash_table<odr_name_hasher>.
998 (odr_vtable_hash_type): New.
999 (odr_vtable_hash): New.
1000 (odr_subtypes_equivalent_p): Do strict comparsion.
1001 (add_type_duplicate): Merge type names; cleanup; avoid type
1003 (register_odr_type): Initialize vtable hash.
1004 (build_type_inheritance_graph): Likewise
1005 (get_odr_type): Reorg to use two hashes.
1006 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1008 (ipa_devirt): Dump type_inheritance_graph.
1009 (types_same_for_odr): Add strict mode.
1011 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1014 * cgraph.h (symtab_node): Add definition_alignment,
1015 can_increase_alignment_p and increase_alignment.
1016 * symtab.c (symtab_node::can_increase_alignment_p,
1017 increase_alignment_1, symtab_node::increase_alignment,
1018 symtab_node::definition_alignment): New.
1019 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1020 can_increase_alignment_p.
1021 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1022 * tree-vect-stmts.c (ensure_base_align): Likewise.
1023 * varasm.c (function_section_1): Use definition_alignment.
1024 (assemble_start_function): Likewise.
1025 (emit_local): likewise.
1026 (build_constant_desc): Likewsie.
1027 (output_constant_def_contents): Likewise.
1028 (place_block_symbol): Likewise.
1029 (output_object_block): Likewise.
1031 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1034 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1035 when outputting debug.
1037 2015-03-07 Marek Polacek <polacek@redhat.com>
1038 Martin Uecker <uecker@eecs.berkeley.edu>
1041 * doc/invoke.texi: Update description of -fsanitize=bounds.
1043 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1045 * tree-ssa-phiopt.c (neg_replacement): Remove.
1046 (tree_ssa_phiopt_worker): Remove negate optimization.
1048 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1051 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1053 2015-03-06 Richard Biener <rguenther@suse.de>
1056 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1057 and liveout_obstack members.
1058 (calculate_live_on_exit): Remove.
1059 (calculate_live_ranges): Change declaration.
1060 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1061 (new_tree_live_info): Adjust.
1062 (calculate_live_ranges): Delete livein when not wanted.
1063 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1064 Deal with partly deleted live info.
1065 (loe_visit_block): Remove temporary bitmap by using
1066 bitmap_ior_and_compl_into.
1067 (live_worklist): Adjust accordingly.
1068 (calculate_live_on_exit): Make static.
1069 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1070 we do not need livein.
1072 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1074 * real.c (real_from_string): Fix typo in assertion.
1076 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1078 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1081 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1083 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1085 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1088 * lra-assigns.c (find_hard_regno_for): Rename to
1089 find_hard_regno_for_1. Add a new parameter.
1090 (find_hard_regno_for): New function using find_hard_regno_for_1.
1092 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1094 PR rtl-optimization/65067
1095 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1096 strict volatile bitfield handling.
1098 2015-03-05 Martin Liska <mliska@suse.cz>
1101 * ipa-icf.c (sem_variable::equals): Compare variables types.
1103 2015-03-05 Richard Henderson <rth@redhat.com>
1106 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1107 correctly check weak symbol binding.
1109 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1112 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1115 2015-03-05 Martin Liska <mliska@suse.cz>
1117 * ipa-inline.c (inline_small_functions): Set default value to
1118 prevent warning during bootstrap.
1119 * tree.h: Add pragma guard that ignores false positives during
1122 2015-03-05 Richard Biener <rguenther@suse.de>
1124 PR tree-optimization/65310
1125 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1126 Properly preserve alignment of the base of the access.
1128 2015-03-05 Richard Biener <rguenther@suse.de>
1131 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1132 Compare dependence info.
1134 2015-03-05 Richard Biener <rguenther@suse.de>
1137 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1139 (walk_ssa_copies): Revert last chage. Instead do not walk
1140 SSA names registered for SSA update.
1142 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1145 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1146 vtable references for their containing type.
1147 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1148 and type attributes.
1150 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1152 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1154 * stor-layout.c (finalize_record_size): Revert latest change.
1156 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1158 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1160 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1162 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1163 for correct comdat handling.
1164 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1166 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1167 (used_from_object_file_p_worker): Remove.
1168 (cgraph_node::only_called_directly_or_alised): Add
1169 used_from_object_file_p.
1170 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1171 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1172 can_remove_if_no_direct_calls_and_refs_p.
1174 2015-03-04 Nick Clifton <nickc@redhat.com>
1176 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1177 General register class.
1178 * config/rl78/rl78-real.md: Replace general register constraints
1179 with real+virtual register constraints.
1181 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1183 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1184 from checking for -mhtm option.
1186 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1188 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1189 (struct ipa_sra_check_caller_data): Add has_thunk field.
1190 (ipa_sra_check_caller): Check for thunk.
1191 (ipa_sra_preliminary_function_checks): Give up on function with
1193 (ipa_early_sra): Use call_for_symbol_and_aliases.
1195 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1198 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1199 called for __stack_chk_guard symbol.
1201 2015-03-03 DJ Delorie <dj@redhat.com>
1203 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1205 (*addhi3_real): Likewise.
1206 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1207 pattern to match incrementing memory.
1208 * config/rl78/predicates.md (rl78_1_2_operand): New.
1209 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1210 it's the same and only mem.
1211 (rl78_alloc_physical_registers_op2): If there's effectively only
1212 one MEM, transcode it into HL.
1213 (rl78_far_p): Reject addresses that aren't legitimate.
1215 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1217 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1220 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1222 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1224 Implement call0 ABI for xtensa
1225 * config/xtensa/constraints.md ("a" constraint): Include stack
1226 pointer in case of call0 ABI.
1227 ("q" constraint): Make empty in case of call0 ABI.
1228 ("D" constraint): Include stack pointer in case of call0 ABI.
1229 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1230 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1232 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1234 (xtensa_regno_to_class): Make it a local variable in the
1235 function xtensa_regno_to_class.
1236 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1237 macro, function prototype and implementation.
1238 (reg_nonleaf_alloc_order): Make it a local variable in the
1239 function order_regs_for_local_alloc.
1240 (xtensa_conditional_register_usage): New function.
1241 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1242 (xtensa_valid_move): Allow direct moves to stack pointer
1243 register in call0 ABI.
1244 (xtensa_setup_frame_addresses): Only spill register windows in
1246 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1247 call0 ABI respectively.
1248 (xtensa_function_arg_1): Only mark a7 register for copying in
1250 (xtensa_call_save_reg): New function.
1251 (compute_frame_size): Add space for callee saved register
1252 storage to the frame size in call0 ABI.
1253 (xtensa_expand_prologue): Generate code to set up stack frame
1254 and save callee-saved registers in call0 ABI.
1255 (xtensa_expand_epilogue): New function.
1256 (xtensa_set_return_address): New function.
1257 (xtensa_return_addr): Calculate return address in call0 ABI.
1258 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1259 emit copying code in windowed ABI.
1260 (order_regs_for_local_alloc): Add preferred register allocation
1261 order for non-leaf function in call0 ABI.
1262 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1263 (xtensa_asm_trampoline_template): Add trampoline generation for
1265 (xtensa_trampoline_init): Add trampoline initialization for
1267 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1269 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1270 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1271 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1272 ABI call-used registers.
1273 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1274 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1276 (REG_CLASS_CONTENTS): Include all registers into the preferred
1277 reload registers set, adjust the set in the
1278 xtensa_conditional_register_usage.
1279 (xtensa_regno_to_class): Drop variable declaration.
1280 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1282 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1284 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1285 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1286 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1287 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1288 location in call0 ABI.
1289 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1290 stack adjustment size when handling exception.
1291 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1292 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1294 ("return" pattern): Generate ret.n/ret in call0 ABI.
1295 ("epilogue" pattern): Expand epilogue.
1296 ("nonlocal_goto" pattern): Use default in call0 ABI.
1297 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1298 emit eh_set_a0_* depending on ABI.
1299 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1300 ("eh_set_a0_call0", "blockage"): New patterns.
1302 2015-03-03 Martin Liska <mliska@suse.cz>
1305 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1307 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1310 * config/rs6000/rs6000-tables.opt: Regenerate table.
1312 2015-03-03 Renlin Li <renlin.li@arm.com>
1314 * doc/md.texi (@item ^): Change ? into ^.
1316 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1318 * doc/tm.texi: Regenerated.
1320 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1322 * builtins.c (expand_builtin_return_addr): Add
1323 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1325 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1327 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1329 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1331 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1334 2015-03-03 Martin Jambor <mjambor@suse.cz>
1335 Eric Botcazou <ebotcazou@adacore.com>
1337 * tree-sra.c (ipa_sra_check_caller_data): New type.
1338 (has_caller_p): Removed.
1339 (ipa_sra_check_caller): New function.
1340 (ipa_sra_preliminary_function_checks): Use it.
1342 2015-03-03 Martin Liska <mliska@suse.cz>
1344 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1345 instead of if branch.
1347 2015-03-03 Martin Liska <mliska@suse.cz>
1350 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1352 2015-03-23 Jeff Law <law@redhat.com>
1354 PR tree-optimization/65241
1355 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1356 hash table if INSERT is true.
1358 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1361 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1363 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1366 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1367 (avr_pass_data_recompute_notes): New static variable.
1368 (avr_pass_recompute_notes): New class.
1369 (avr_register_passes): New static function.
1370 (avr_option_override): Call it.
1372 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1374 Fix various problems with specs file generation.
1377 * config.gcc (extra_gcc_objs) [avr]: Remove.
1378 * config/avr/driver-avr.c: Remove file.
1379 * config/avr/t-avr (driver-avr.o): Remove rule.
1380 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1381 INCLUDES to build. Depend on TM_H.
1382 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1383 build warnings. Fix non-matching types and non-existing %-codes.
1385 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1386 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1387 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1388 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1389 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1390 (LIBGCC_SPEC): Remove definitions.
1392 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1394 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1395 to create a register in testing mode.
1397 2015-03-03 Martin Liska <mliska@suse.cz>
1398 Jan Hubicka <hubicka@ucw.cz>
1401 * cgraph.c (cgraph_node::has_thunk_p): New function.
1402 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1403 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1404 (sem_function::merge): Assert is changed.
1406 2015-03-03 Martin Liska <mliska@suse.cz>
1407 Martin Jambor <mjambor@suse.cz>
1410 * ipa-icf.c (sem_item_optimizer::execute): Change function
1411 return value to boolean.
1412 (sem_item_optimizer::merge_classes): Likewise.
1413 (ipa_icf_driver): Return TODO_remove_functions in case there's
1414 a merge operation processed.
1415 * ipa-icf.h: Change function return value to boolean.
1417 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1420 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1421 processor type for 64-bit little endian PowerPC.
1423 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1424 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1425 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1426 printing built-in mask so it does not pass NULL pointers.
1428 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1431 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1434 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1435 !ISA_HAS_FP_CONDMOVE.
1437 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1439 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1442 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1444 * doc/invoke.texi (Options for Code Generation Conventions):
1445 Fix URL of DSO paper.
1447 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1450 * ipa-inline.c (check_callers): Looks for recursion.
1451 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1452 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1453 summary of inline clones.
1454 (do_estimate_growth_1): Fix recursion check.
1456 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1459 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1462 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1463 Aldy Hernandez <aldyh@redhat.com>
1466 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1467 when checking TYPE_BINFO.
1469 2015-03-02 Richard Biener <rguenther@suse.de>
1472 * ipa-icf-gimple.c: Include builtins.h.
1473 (func_checker::compare_memory_operand): Compare base alignment.
1475 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1478 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1479 are never passed by reference.
1481 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1484 * tree-chkp.c (chkp_check_lower): Don't check against
1485 zero bounds for already instrumented functions.
1486 (chkp_check_upper): Likewise.
1487 (chkp_fini): Clean pass local data to avoid wrong reusage.
1489 2015-02-28 Martin Liska <mliska@suse.cz>
1490 Jan Hubicka <hubicka@ucw.cz>
1492 * ipa-icf.c (sem_variable::equals): Improve debug output;
1493 get variable constructor.
1494 (sem_variable::parse): Do not filter out too early; give up on
1495 volatile and register vars.
1496 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1498 * ipa-icf.h (sem_variable::init): Do not set ctor.
1499 (sem_variable::ctor): Remove.
1501 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1504 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1506 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1508 * ipa-icf.c: Include stor-layout.h
1509 (sem_function::compare_cgraph_references): Rename to ...
1510 (sem_item::compare_cgraph_references): ... this one.
1511 (sem_variable::equals_wpa): New function
1512 (sem_variable::equals): Do not check stuff already verified by
1514 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1515 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1516 (sem_function): Remove compare_cgraph_references.
1517 (sem_variable): Turns equals_wpa into non-inline.
1519 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1521 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1522 (sem_item::add_expr): New function.
1523 (sem_function::hash_stmt): Handle operands of most statements.
1524 (sem_variable::get_hash): Hash the actual constructor.
1525 * ipa-icf.h (sem_item): Add add_expr.
1526 (sem_function): Update prototype of hash_stmt
1528 2015-02-28 Martin Liska <mliska@suse.cz>
1529 Jan Hubicka <hubicka@ucw.cz>
1532 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1534 (func_checker::compare_variable_decl): Skip symtab vars.
1535 (func_checker::compare_cst_or_decl): Update.
1536 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1537 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1538 use correct symtab predicates.
1539 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1540 (sem_variable::parse): Update comment.
1541 (sem_item_optimizer::build_graph): Consider ultimate aliases
1544 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1546 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1549 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1551 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1552 (sem_variable::merge) Likewise.
1554 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1556 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1557 target; also match flag_ipa_devirt.
1559 2015-03-01 Martin Liska <mliska@suse.cz>
1560 Jan Hubicka <hubicka@ucw.cz>
1562 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1563 Validate variable alignment.
1564 * ipa-icf.c (sem_function::equals_private): Be more precise
1565 about non-common function attributes.
1566 (sem_variable::equals): Likewise.
1568 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1571 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1572 across COMDAT group boundary.
1574 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1577 * ipa-icf.c (clear_decl_rtl): New function.
1578 (sem_function::merge): Clear RTL before forming alias.
1579 (sem_variable::merge): Clear RTL before forming alias.
1581 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1584 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1586 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1588 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1591 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1593 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1594 a typo in the description.
1596 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1599 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1600 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1601 * lra-constraints.c: Include "params.h".
1602 (EBB_PROBABILITY_CUTOFF): Use
1603 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1604 (lra_inheritance): Use '<' instead of '<=' for
1605 EBB_PROBABILITY_CUTOFF.
1606 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1609 2015-02-27 Martin Liska <mliska@suse.cz>
1611 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1612 vector length condition.
1614 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1616 * doc/extend.texi (x86 transactional memory intrinsics):
1617 Reorganize discussion of _xbegin. Clarify that the return
1618 value is a bit mask. Expand example and move to end of section.
1620 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1621 Aldy Hernandez <aldyh@redhat.com>
1623 PR rtl-optimization/65220
1624 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1626 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1629 * lra-remat.c (update_scratch_ops): New.
1630 (do_remat): Call it.
1631 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1632 (remove_scratches): ... here.
1633 * lra-int.h (lra_register_new_scratch_op): New prototype.
1635 2015-02-27 Marek Polacek <polacek@redhat.com>
1638 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1639 -Wformat-signedness anymore.
1641 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1643 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1645 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1647 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1649 * config/s390/s390.c (enum s390_builtin):
1650 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1651 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1652 (s390_init_builtins): Generate new builtin functions.
1653 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1654 (s390_sfpc, s390_efpc): New pattern definitions.
1656 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1658 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1659 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1660 (s390_builtin_decls): New array.
1661 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1662 (s390_builtin_decl): New function.
1663 (TARGET_BUILTIN_DECL): Define macro.
1665 2015-02-27 Richard Biener <rguenther@suse.de>
1668 * builtins.c (get_object_alignment_2): Make sure to re-apply
1669 the ANDed mask after recursing to its operand gets us a new
1670 misalignment bit position.
1672 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1673 Martin Liska <mliska@suse.cz>
1676 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1677 Use address_matters_p.
1678 (redirect_all_callers, set_addressable): New functions.
1679 (sem_function::merge): Reorganize and fix merging issues.
1680 (sem_variable::merge): Likewise.
1681 (sem_variable::compare_sections): Remove.
1682 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1684 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1686 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1688 (address_matters_1): New function.
1689 (symtab_node::address_matters_p): New function.
1690 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1691 check for merged flag.
1692 * cgraph.h (address_matters_p): Declare.
1693 (symtab_node::address_taken_from_non_vtable_p): Remove.
1694 (symtab_node::address_can_be_compared_p): New method.
1695 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1696 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1698 (comdat_can_be_unshared_p_1) Use address_matters_p.
1699 (update_vtable_references): Fix formating.
1700 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1701 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1702 * cgraphclones.c: Preserve merged and icf_merged flags.
1704 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1706 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1707 (Label Attributes): Likewise.
1708 (Cilk Plus Builtins): Likewise.
1709 (ARC SIMD Built-in Functions): Likewise.
1710 (ARM C Language Extensions (ACLE)): Likewise.
1711 (PowerPC Built-in Functions): Likewise.
1712 (PowerPC Hardware Transactional Memory Built-in Functions):
1715 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1717 PR tree-optimization/65216
1718 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1719 new stmt and new SSA_NAME for lhs whenever the arguments have
1720 changed and weren't just swapped. Fix comment typo.
1722 PR tree-optimization/65215
1723 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1724 for PDP endian targets.
1725 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1726 Fix up formatting issues.
1727 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1728 size is smaller than the original, adjust MEM_REF offset by the
1729 difference of sizes. Use is_gimple_mem_ref_addr instead of
1730 is_gimple_min_invariant test to avoid adding address temporaries.
1732 2015-02-26 Martin Liska <mliska@suse.cz>
1733 Jan Hubicka <hubicka@ucw.cz>
1736 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1737 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1738 (sem_item_optimizer::process_cong_reduction): Include division by
1739 sensitive references.
1740 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1741 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1742 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1744 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1747 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1749 * config/avr/avr.c: Same.
1750 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1751 Refuse any constant address not in 0..0xbf.
1752 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1753 tiny_valid_direct_memory_access_range from insn conditions.
1754 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1756 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1759 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1760 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1761 * config/sh/predicates.md (const_logical_operand): New predicate.
1762 * config/sh/sh.md: Add new peephole2 patterns.
1764 2015-02-26 Marek Polacek <polacek@redhat.com>
1767 * ipa-inline.c (early_inliner): Recompute inline parameters.
1769 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1772 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1773 instructions with TImode operands are included in the analysis.
1775 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1777 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1778 of an EDGE_FSM_THREAD.
1780 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1782 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1784 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1787 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1789 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1791 PR tree-optimization/65048
1792 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1793 (thread_through_all_blocks): Call valid_jump_thread_path.
1794 Remove invalid FSM jump-thread paths.
1796 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1798 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1799 (ipa_write_optimization_summaries): Likewise.
1800 * tree-streamer.h: Include data-streamer.h.
1801 (streamer_mode_table): Declare extern variable.
1802 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1803 * lto-streamer-out.c (lto_output_init_mode_table,
1804 lto_write_mode_table): New functions.
1805 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1807 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1808 (lto_create_simple_input_block): Add mode_table argument to the
1809 lto_input_block constructors.
1810 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1812 * data-streamer-in.c (string_for_index): Likewise.
1813 * ipa-inline-analysis.c (inline_read_section): Likewise.
1814 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1815 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1816 * lto-streamer-in.c (lto_read_body_or_constructor,
1817 lto_input_toplevel_asms): Likewise.
1818 (lto_input_mode_table): New function.
1819 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1820 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1821 Use bp_pack_machine_mode.
1822 * real.h (struct real_format): Add name field.
1823 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1824 (class lto_input_block): Add mode_table member.
1825 (lto_input_block::lto_input_block): Add mode_table_ argument,
1826 initialize mode_table.
1827 (struct lto_file_decl_data): Add mode_table field.
1828 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1829 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1830 unpack_ts_decl_common_value_fields,
1831 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1832 * tree-streamer.c (streamer_mode_table): New variable.
1833 * real.c (ieee_single_format, mips_single_format,
1834 motorola_single_format, spu_single_format, ieee_double_format,
1835 mips_double_format, motorola_double_format,
1836 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1837 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1838 ibm_extended_format, mips_extended_format, ieee_quad_format,
1839 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1840 decimal_single_format, decimal_double_format, decimal_quad_format,
1841 ieee_half_format, arm_half_format, real_internal_format): Add name
1843 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1845 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1848 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1849 reordering for selective scheduling.
1851 2015-02-26 Terry Guo <terry.guo@arm.com>
1853 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1854 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1855 (arm_arch_no_volatile_ce): Declare new global variable.
1856 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1857 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1858 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1859 (TARGET_NO_VOLATILE_CE): New macro.
1860 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1861 volatile memory access in IT block
1863 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1866 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1867 or newer are required.
1869 2015-02-25 Kai Tietz <ktietz@redhat.com>
1871 PR tree-optimization/61917
1872 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1873 that reduc_def_stmt is null.
1875 2015-02-25 Martin Liska <mliska@suse.cz>
1877 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1878 hard register variables.
1880 2015-02-25 Kai Tietz <ktietz@redhat.com>
1883 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1884 (symtab::noninterposable_alias): Likewise.
1886 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1889 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1891 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1893 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1896 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1897 as split condition; force split via '#' in output pattern.
1899 2015-02-25 Richard Biener <rguenther@suse.de>
1900 Kai Tietz <ktietz@redhat.com>
1902 PR tree-optimization/61917
1903 * tree-vect-loop.c (vectorizable_reduction): Allow
1904 vect_internal_def without reduction to exit graceful.
1906 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1909 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1910 only with NONDEBUG_INSN_P.
1912 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1914 Use variadic macros with avr-log.c.
1916 * config/avr/avr-protos.h (avr_vdump): New prototype.
1917 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1918 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1919 * config/avr/avr-log.c: Adjust comments.
1920 (avr_vdump): New function.
1921 (avr_vadump): Pass caller as 2nd argument instead of format string.
1922 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1923 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1925 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1928 * target.def (target_option_stream_in): New target hook.
1929 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1930 targetm.target_option.post_stream_in if non-NULL.
1931 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1932 * doc/tm.texi: Updated.
1933 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1935 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1937 2015-02-24 Jeff Law <law@redhat.com>
1940 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1941 of operand 0 and operand 2.
1942 (zero_cost_loop_end, loop_end): Similarly.
1944 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1946 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1949 2015-02-24 DJ Delorie <dj@redhat.com>
1951 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1952 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1953 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1954 instead of hardcoding SImode.
1956 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1958 * omp-low.c (create_omp_child_function): Tag entrypoint
1959 functions with a special attribute.
1961 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1964 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1966 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1968 PR rtl-optimization/65123
1969 * lra-remat.c (operand_to_remat): Check hard regs in insn
1972 2015-02-24 Nick Clifton <nickc@redhat.com>
1974 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1977 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1980 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1981 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1982 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1983 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1984 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1985 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1986 (BUILT_IN_GOACC_PARALLEL): Specify as
1987 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1988 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1990 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1991 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1992 Remove function types.
1993 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1994 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1995 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1998 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2000 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2002 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2004 PR tree-optimization/65170
2005 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2006 if val[1] < 0, clear also val[2] and return 3.
2008 2015-02-24 Alan Modra <amodra@gmail.com>
2011 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2012 when *base is a reg. Handle nested plus addresses. Simplify
2015 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2017 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2018 use natural alignment when optimizing for size.
2020 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2023 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2024 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2025 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2027 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2030 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2031 too big for a wide_int. Implement missing wrapping operation.
2033 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2036 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2037 instead of const_int 4294901760.
2039 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2041 * config/avr/t-avr: Fix typo in comment.
2043 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2045 * doc/rtl.texi (fma): Clarify documentation.
2047 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2050 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2051 over input_location.
2053 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2055 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2056 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2057 restrict alignments to absolute_biggest_alignment.
2058 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2060 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2061 * doc/tm.texi: Regenerate.
2062 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2064 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2067 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2069 2015-02-20 Richard Biener <rguenther@suse.de>
2071 PR tree-optimization/65136
2072 * tree-ssa-propagate.c: Include cfgloop.h.
2073 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2074 arguments with constants.
2076 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2077 Martin Liska <mliska@suse.cz>
2080 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2081 don't try to create_thunk if stdarg_p. If
2082 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2083 redirect_callers if possible.
2084 (sem_item_optimizer::execute): Call unregister_hooks here...
2085 (ipa_icf_driver): ... instead of here.
2087 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2089 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2090 Mark operand 0 as earlyclobber in 2nd alternative.
2091 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2092 Write negated shift amount into QI lowpart operand 0 and use it
2094 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2096 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2098 * cgraph.h (clone_function_name_1): Declare.
2099 * cgraphclones.c (clone_function_name_1): New function.
2100 (clone_function_name): Use it.
2101 * lto-partition.c: Include "stringpool.h".
2102 (must_not_rename, maybe_rewrite_identifier)
2103 (validize_symbol_for_target): New static functions.
2104 (privatize_symbol_name): Use must_not_rename.
2105 (promote_symbol): Call validize_symbol_for_target.
2106 (lto_promote_cross_file_statics): Likewise.
2107 (lto_promote_statics_nonwpa): Likewise.
2109 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/avr.md (pushhi_insn): New insn.
2113 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2115 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2116 Jakub Jelinek <jakub@redhat.com>
2118 * tree-streamer.c (preload_common_nodes): Don't preload
2119 TI_VA_LIST* for offloading.
2120 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2123 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2125 * config/pa/pa.c (pa_emit_move_sequence): Always force
2126 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2129 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2130 (TARGET_ASM_RELOC_RW_MASK): Define.
2131 (pa_cannot_force_const_mem): Revert previous change.
2133 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2134 Jan Hubicka <hubicka@ucw.cz>
2137 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2138 across jump functions.
2140 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2142 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2144 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2146 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2148 2015-02-19 Richard Henderson <rth@redhat.com>
2151 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2152 test DECL_EXTERNAL independent of symtab_node.
2154 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2157 * varpool.c (varpool_node::get_constructor): Return early
2158 if this->lto_file_data is NULL.
2160 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2162 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2163 (rank_for_schedule_debug): Update.
2164 (ready_sort): Make static. Move sorting logic to ...
2165 (ready_sort_debug, ready_sort_real): New static functions.
2166 (schedule_block): Sort both debug insns and real insns in preparation
2167 for ready list trimming. Improve debug output.
2168 * sched-int.h (ready_sort): Remove global declaration.
2170 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2172 * ipa-icf.c (sem_function::equals_private): Adjust.
2173 (sem_function::bb_dict_test): Take a vec<int> * instead of
2175 * ipa-icf.h (bb_dict_test): Likewise.
2177 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2179 PR gcov-profile/64634
2180 * tree-eh.c (frob_into_branch_around): Fix up typos
2181 in function comment.
2182 (lower_catch): Put eh_seq resulting from EH lowering of
2183 the cleanup sequence after the cleanup rather than before it.
2185 2015-02-18 Tom de Vries <tom@codesourcery.com>
2187 * common.opt (fstdarg-opt): New option.
2188 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2189 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2190 (@item -fstdarg-opt): New item.
2192 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2195 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2198 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2200 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2202 (ALL_HOST_OBJS): Add mkoffload.o.
2203 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2205 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2207 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2208 (compare_virtual_tables): Be smarter about skipping typeinfos;
2209 do sane output on virtual table table mismatch.
2210 (warn_odr): Be ready for forward declarations of enums;
2211 output sane info on base mismatch and virtual table mismatch.
2212 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2213 when only one type is polymorphic.
2214 (get_odr_type): Fix hashtable corruption.
2215 (dump_odr_type): Dump mangled names.
2217 2015-02-18 Richard Biener <rguenther@suse.de>
2219 PR tree-optimization/65063
2220 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2221 have replaced looparound PHIs.
2223 2015-02-18 Martin Liska <mliska@suse.cz>
2225 * lto-streamer.c (lto_streamer_init): Encapsulate
2226 streamer_check_handled_ts_structures with checking macro.
2228 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2231 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2232 section if !implicit_section.
2233 (cgraph_node::create_version_clone_with_body): Likewise.
2234 * trans-mem.c (ipa_tm_create_version): Likewise.
2236 2015-02-18 Richard Biener <rguenther@suse.de>
2238 PR tree-optimization/62217
2239 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2242 2015-02-18 Marek Polacek <polacek@redhat.com>
2245 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2246 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2247 is in range [-16K, -1]. Don't issue run-time error if
2248 (ptr > ptr + offset).
2250 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2252 * doc/install.texi (nvptx-*-none): New section.
2253 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2254 * config/nvptx/nvptx.opt: Update.
2256 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2257 (access_check): New functions, copied from
2258 config/i386/intelmic-mkoffload.c.
2259 (main): For non-installed testing, look in all COMPILER_PATHs for
2262 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2264 2015-02-18 Andrew Pinski <apinski@cavium.com>
2265 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2267 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2268 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2270 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2272 * ipa-visibility.c (function_and_variable_visibility): Only
2273 check locality if node is not already local.
2274 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2275 call_for_symbol_and_aliases instead of
2276 call_for_symbol_thunks_and_aliases.
2277 (ipa_inline): Likewise.
2278 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2280 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2281 call_for_symbol_and_aliases.
2282 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2283 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2284 (ipa_propagate_frequency): Update.
2285 (ipa_profile): Add opt_for_fn gueards.
2287 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2289 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2290 * doc/invoke.texi (SH options): Document it.
2291 * config/sh/sh.c (sh_insn_length_adjustment): Check
2292 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2294 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2296 * common.opt (fipa-cp-alignment): New.
2297 * ipa-cp.c (ipcp_store_alignment_results): Check
2298 flag_ipa_cp_alignment.
2299 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2301 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2302 * doc/invoke.texi: Document -fipa-cp-alignment.
2304 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2307 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2308 to nil. Adjust comments.
2310 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2312 * ipa-visibility.c (function_and_variable_visibility): Only
2313 check locality if node is not already local.
2314 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2315 call_for_symbol_and_aliases instead of
2316 call_for_symbol_thunks_and_aliases.
2317 (ipa_inline): Likewise.
2318 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2320 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2321 call_for_symbol_and_aliases.
2322 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2323 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2324 (ipa_propagate_frequency): Update.
2325 (ipa_profile): Add opt_for_fn guards.
2327 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2329 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2330 skipping of "strange" tokens.
2332 2015-02-17 Jeff Law <law@redhat.com>
2334 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2337 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2339 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2340 as forcing a HARD_DEP between instructions, thereby
2341 disallowing rewriting to break dependencies.
2343 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2345 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2346 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2347 variables in boundary that have no inlitalizer encoded and are
2349 * varasm.c (default_binds_local_p_2): External definitions do not
2350 count as definitions here.
2352 2015-02-16 Jeff Law <law@redhat.com>
2354 PR tree-optimization/64823
2355 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2357 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2358 threading through blocks with PHIs, but no statements.
2359 (thread_through_normal_block): Distinguish between blocks where
2360 we did not process all the statements and blocks with no statements.
2362 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2363 James Greenhalgh <james.greenhalgh@arm.com>
2366 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2367 section if not linkonce. Fix up formatting.
2368 (cgraph_node::create_version_clone_with_body): Copy section.
2369 * trans-mem.c (ipa_tm_create_version): Likewise.
2371 2015-02-16 Richard Biener <rguenther@suse.de>
2373 PR tree-optimization/65077
2374 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2375 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2376 (find_func_aliases): Allow float values to carry pointers again.
2378 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2380 * doc/install.texi (Specific): Reorder targets list to put
2381 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2384 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2385 David Edelsohn <dje.gcc@gmail.com>
2388 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2389 mapping class to external variable or function reference.
2390 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2393 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2396 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2397 ASM_WEAKEN_DECL if defined.
2399 2015-02-16 Richard Biener <rguenther@suse.de>
2402 * varasm.c (default_file_start): For LTO produced units
2403 emit <artificial> as file directive.
2405 2015-02-16 Richard Biener <rguenther@suse.de>
2407 PR tree-optimization/63593
2408 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2409 stmts and releasing SSA names until...
2410 (execute_pred_commoning): ... after processing all chains.
2412 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2415 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2418 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2420 * doc/bugreport.texi: Adjust section titles throughout the file
2421 to use "Title Case".
2422 * doc/extend.texi: Likewise.
2423 * doc/gcov.texi: Likewise.
2424 * doc/implement-c.texi: Likewise.
2425 * doc/implement-cxx.texi: Likewise.
2426 * doc/invoke.texi: Likewise.
2427 * doc/objc.texi: Likewise.
2428 * doc/standards.texi: Likewise.
2429 * doc/trouble.texi: Likewise.
2431 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2433 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2434 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2435 * tree.c (lookup_binfo_at_offset): Make static.
2436 (get_binfo_at_offset): Do not shadow offset; add explanatory
2439 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2441 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2442 for all floading point loads and stores except those using a register
2444 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2447 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2449 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2450 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2451 (estimate_growth): Handle uninlinable edges correctly.
2452 (check_callers): New.
2453 (growth_likely_positive): Handle aliases correctly.
2455 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2457 * ipa-chkp.c: Use iterate_direct_aliases.
2458 * symtab.c (resolution_used_from_other_file_p): Move inline.
2459 (symtab_node::create_reference): Fix formating.
2460 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2461 (symtab_node::iterate_reference): Move inline.
2462 (symtab_node::iterate_referring): Move inline.
2463 (symtab_node::iterate_direct_aliases): Move inline.
2464 (symtab_node::used_from_object_file_p_worker): Inline into ...
2465 (symtab_node::used_from_object_file_p): ... this one; move inline.
2466 (symtab_node::call_for_symbol_and_aliases): Move inline;
2467 use iterate_direct_aliases.
2468 (symtab_node::call_for_symbol_and_aliases_1): New method.
2469 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2470 use iterate_direct_aliases.
2471 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2472 (varpool_node::call_for_node_and_aliases): Rename to ...
2473 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2474 use iterate_direct_aliases.
2475 (varpool_node::call_for_symbol_and_aliases_1): New method.
2476 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2477 (ipa_discover_readonly_nonaddressable_var): Update.
2478 * ipa-devirt.c: Fix formating.
2479 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2481 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2482 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2483 * cgraph.h (used_from_object_file_p_worker): Remove.
2484 (resolution_used_from_other_file_p): Move inline.
2485 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2486 (symtab_node::iterate_reference): Move inline.
2487 (symtab_node::iterate_referring): Move inline.
2488 (symtab_node::iterate_direct_aliases): Move inline.
2489 (symtab_node::used_from_object_file_p_worker): Inline into ...
2490 (symtab_node::used_from_object_file_p): Move inline.
2491 * tree-emutls.c (ipa_lower_emutls): Update.
2492 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2493 (varpool_node::call_for_node_and_aliases): Remove.
2495 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2497 PR tree-optimization/62209
2498 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2499 op == range->exp, insert seq and gimplified code after labels
2500 instead of after the phi.
2502 2015-02-13 Jeff Law <law@redhat.com>
2505 Revert my change for tree-optimization/64823.
2507 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2509 PR tree-optimization/65053
2510 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2511 cond, either reset VR on lhs or set it to phi result VR.
2513 2015-02-13 Jeff Law <law@redhat.com>
2515 PR tree-optimization/64823
2516 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2517 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2518 threading through blocks with PHIs, but no statements.
2519 (thread_through_normal_block): Distinguish between blocks where
2520 we did not process all the statements and blocks with no statements.
2522 PR rtl-optimization/47477
2523 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2524 simplifier to narrow arithmetic.
2526 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2529 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2530 polymorphic call info when type is not known to be preserved.
2532 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2535 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2536 (inline_call): Use it.
2538 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2540 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2541 GOMP_DEVICE_NVIDIA_PTX.
2543 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2546 * stmt.c (emit_case_nodes): Use void_type_node instead of
2547 NULL_TREE as LABEL_DECL type.
2549 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2551 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2553 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2554 symbolic references to data to be forced to constant memory on the
2557 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2559 PR tree-optimization/65002
2560 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2562 * tree-sra.c (some_callers_have_no_vuse_p): New.
2563 (ipa_early_sra): Reject functions whose callers
2564 assume function is read only.
2566 2015-02-13 Richard Biener <rguenther@suse.de>
2569 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2570 for LTO produced CUs.
2572 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2574 PR tree-optimization/64705
2575 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2576 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2577 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2578 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2579 expand_simple_operations.
2581 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2582 Richard Henderson <rth@redhat.com>
2585 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2586 before notice_global_symbol.
2587 (varpool_node::finalize_decl): Likewise.
2588 * varasm.c (default_binds_local_p_2): Rename from
2589 default_binds_local_p_1, add weak_dominate argument. Use direct
2590 returns instead of assigning to local variable. Unify varpool and
2591 cgraph paths via symtab_node. Reject undef weak variables before
2592 testing visibility. Reorder tests for simplicity.
2593 (default_binds_local_p): Use default_binds_local_p_2.
2594 (default_binds_local_p_1): Likewise.
2595 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2597 (default_elf_asm_output_external): Emit visibility when specified.
2599 2015-02-13 Alan Modra <amodra@gmail.com>
2601 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2602 code setting up r11 for out-of-line fp restore.
2604 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2606 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2607 (muser-mode): Likewise.
2609 2015-02-13 Alan Modra <amodra@gmail.com>
2611 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2612 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2614 2015-02-12 David Howells <dhowells@redhat.com>
2616 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2618 * tree-ssa-uninit.c (dump_predicates): Likewise.
2619 * opts.c (print_filtered_help): Likewise.
2621 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2623 * dwarf2out.c (output_die): Use "%s", name instead of name to
2624 avoid -Wformat-security warning.
2626 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2627 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2628 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2629 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2631 2015-02-12 Jason Merrill <jason@redhat.com>
2633 * common.opt (-flifetime-dse): New.
2635 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2638 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2640 PR tree-optimization/65014
2641 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2642 use original second operand of arg0 or arg1 instead of
2643 that adjusted by STRIP_NOPS.
2645 2015-02-11 Jeff Law <law@redhat.com>
2648 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2649 that needs to be queued, just queue it for a single cycle.
2651 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2653 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2654 bodies of thunks; comment on why.
2655 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2658 2015-02-11 Richard Henderson <rth@redhat.com>
2661 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2662 regions of __builtin_eh_copy_values.
2664 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2667 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2668 ultimate alias is MEM with SYMBOL_REF satisfying
2669 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2670 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2672 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2674 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2675 "diagnostic-core.h".
2676 (main): Initialize progname, and call diagnostic_initialize.
2678 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2679 instead of __OPENMP_TARGET__.
2681 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2682 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2685 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2687 * doc/sourcebuild.texi (pie_enabled): Document.
2689 2015-02-11 Martin Liska <mliska@suse.cz>
2692 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2693 a return value for call to a function that is noreturn.
2695 2015-02-11 Richard Biener <rguenther@suse.de>
2698 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2701 2015-02-11 Andrew Pinski <apinski@cavium.com>
2704 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2705 Change the first argument type to size_type_node and add another
2707 (aarch64_simd_expand_builtin): Handle the new argument to
2708 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2709 print an out when the first two arguments are not
2710 nonzero integer constants.
2711 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2712 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2714 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2718 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2719 (ix86_set_current_function): Rewritten.
2720 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2721 when creating builtin fndecls.
2723 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2726 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2728 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2729 have no comdat group.
2730 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2731 (lto_output_varpool_node): Always output alias info.
2732 (output_refs): Output refs of boundary aliases, too.
2733 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2734 (output_symtab): Output call eges in thunks in boundary.
2735 (get_alias_symbol): Remove.
2736 (input_node, input_varpool_node): Do not special case weakrefs.
2737 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2738 alias and thunks targets in the boundary; do not take removed symbols
2739 from their comdat groups.
2740 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2741 (cgraph_node::global_info): Remove.
2742 (cgraph_node::rtl_info): Look through aliases and thunks.
2743 * cgrpah.h (global_info): Remove.
2744 (non_local_p): Remove.
2746 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2747 Sandra Loosemore <sandra@codesourcery.com>
2749 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2750 to inline asm. List dialects in proper order.
2752 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2753 Sandra Loosemore <sandra@codesourcery.com>
2755 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2757 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2759 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2760 modified) reference to Solaris.
2762 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2764 * doc/extend.texi (Extended Asm): Fix typos.
2766 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2769 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2771 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2774 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2775 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2776 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2777 * config/sh/constraints.md (Ara, Add): New constraints.
2778 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2780 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2781 atomic_mem_operand_0. Don't use force_reg on the memory address.
2782 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2783 Sra constraint. Convert to insn_and_split. Add workaround for
2785 (atomic_compare_and_swap<mode>_hard): Copy to
2786 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2787 Use atomic_mem_operand_0 predicate.
2788 (atomic_compare_and_swap<mode>_soft_gusa,
2789 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2791 (atomic_compare_and_swap<mode>_soft_tcb,
2792 atomic_compare_and_swap<mode>_soft_imask,
2793 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2794 atomic_mem_operand_0 predicate and SraSdd constraints.
2795 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2797 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2798 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2799 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2800 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2801 force_reg on the memory address.
2802 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2803 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2804 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2805 atomic_mem_operand_1 predicate and Sra constraint.
2806 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2807 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2808 Use atomic_mem_operand_1 predicate.
2809 (atomic_<fetchop_name><mode>_hard): Copy to
2810 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2811 Use atomic_mem_operand_1 predicate.
2812 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2813 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2814 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2815 insn_and_split. Use atomic_mem_operand_1 predicate.
2816 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2817 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2818 Use atomic_mem_operand_1 predicate.
2819 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2820 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2821 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2822 in generated insn with original mem operand before emitting the insn.
2823 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2824 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2825 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2826 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2827 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2828 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2829 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2830 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2831 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2832 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2833 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2834 atomic_not_fetch<mode>_soft_tcb,
2835 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2836 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2837 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2838 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2840 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2842 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2843 and 3 earlyclobber operands.
2845 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2847 * common.opt (fstack-reuse): Mark as optimization.
2849 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2852 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2854 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2856 PR tree-optimization/64326
2857 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2859 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2861 PR gcov-profile/61889
2862 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2864 2015-02-10 Richard Biener <rguenther@suse.de>
2866 PR tree-optimization/64995
2867 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2868 value we use is final.
2869 (visit_reference_op_store): Always valueize op.
2870 (visit_use): Properly valueize vuses.
2872 2015-02-10 Richard Biener <rguenther@suse.de>
2874 PR tree-optimization/64909
2875 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2876 pass a scalar-stmt count estimate to the cost model.
2877 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2879 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2881 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2882 enabled by default together with var-tracking.
2884 2015-02-10 Nick Clifton <nickc@redhat.com>
2886 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2887 included in previous rl78 commit.
2889 2015-02-10 Richard Biener <rguenther@suse.de>
2891 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2892 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2895 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2897 PR gcov-profile/61889
2898 * config.in: regenerate.
2899 * configure.in: Likewise.
2900 * configure.ac: Check for ftw.h.
2901 * gcov-tool.c: Check for ftw.h before using nftw.
2903 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2906 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2907 assert when not in lto mode.
2909 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2911 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2912 initialization/assignment of conflict_size.
2914 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2917 * ipa-cp.c (gather_caller_stats): Skip thunks.
2918 (propagate_constants_topo): Skip aliases.
2920 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2923 * config/sh/sh.c (sh_option_override): Don't change
2924 -freorder-blocks-and-partition to -freorder-blocks even when
2925 unwinding is enabled.
2926 (sh_can_follow_jump): Return false if the followee jump is
2927 a crossing jump when -freorder-blocks-and-partition is specified.
2928 * config/sh/sh.md (*jump_compact_crossing): New insn.
2930 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2931 Kaz Kojima <kkojima@gcc.gnu.org>
2934 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2935 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2936 (sh_can_redirect_branch): Rename to ...
2937 (sh_can_follow_jump): ... this. Constify argument types.
2938 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2939 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2940 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2941 * doc/tm.texi: Regenerate.
2943 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2946 * builtins.c (expand_builtin): Call targetm.expand_builtin
2947 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2949 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2952 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2954 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2957 * ipa-icf.c (set_local): New function.
2958 (sem_function::merge): Use it.
2960 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2962 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2963 (add_type_duplicate): Fix comparison of BINFOs.
2965 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2967 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2968 on getting VOID pointer.
2970 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2973 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2976 2015-02-09 Richard Biener <rguenther@suse.de>
2978 * genmatch.c (replace_id): Copy expr_type.
2980 2015-02-09 Richard Biener <rguenther@suse.de>
2982 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2983 (streamer_write_tree_bitfields): Declare.
2984 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2985 properly unpack padding.
2986 (unpack_value_fields): Inline ...
2987 (streamer_read_tree_bitfields): ... here.
2988 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2989 and properly add padding bits.
2990 (streamer_pack_tree_bitfields): Fold into ...
2991 (streamer_write_tree_bitfields): ... this new function,
2992 exposing the bitpack object.
2993 * lto-streamer-out.c (lto_write_tree_1): Call
2994 streamer_write_tree_bitfields.
2996 2015-02-09 Richard Biener <rguenther@suse.de>
2998 PR tree-optimization/54000
2999 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3000 (struct ivopts_data): Add loop_loc member.
3001 (tree_ssa_iv_optimize_loop): Dump loop location.
3002 (create_new_ivs): Likewise, also dump number of IVs generated.
3004 2015-02-09 Martin Liska <mliska@suse.cz>
3006 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3007 just if not yet registered.
3008 (ipa_icf_generate_summary): Register callgraph hooks.
3010 2015-02-08 Andrew Pinski <apinski@cavium.com>
3012 * config/aarch64/aarch64.c (gty_dummy): Delete.
3014 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3017 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3018 (cgraph_node::local_p): Remove thunk related FIXME.
3020 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3023 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3024 is local and optimized.
3025 (ix86_function_sseregparm): Likewise; also use target's SSE math
3026 settings; error out instead of silently generating wrong code
3028 (init_cumulative_args): Look through aliases.
3030 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3033 * ipa-split.c (execute_split_functions): Split if function has aliases.
3035 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3038 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3039 aliases before trying to expand it.
3040 (cgraph_node::expand_thunk): Fix formating.
3042 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3044 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3045 (Using Assembly Language with C): Expand introduction.
3046 (Basic Asm): Copy-edit. Add more information about uses of
3048 (Extended Asm): Copy-edit. Document new escape syntax and
3050 (Global Reg Vars): Copy-edit.
3051 (Local Reg Vars): Likewise.
3053 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3057 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3058 (DBX_CONTIN_CHAR): Define.
3060 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3061 Brian Rzycki <b.rzycki@samsung.com>
3063 PR tree-optimization/64878
3064 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3065 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3066 Stop recursion at loop phi nodes after having visited a loop phi node.
3068 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3070 * toplev.c (process_options): Change flag_ipa_ra before creating
3071 optimization_{default,current}_node.
3074 * cgraphunit.c (cgraph_node::expand_thunk): If
3075 restype is not is_gimple_reg_type nor the thunk_fndecl
3076 returns aggregate_value_p, set restmp to a temporary variable
3079 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3081 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3083 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3086 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3087 add a general secondary reload handler for SDmode, unless we have
3088 both read/write support for SDmode.
3090 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3093 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3094 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3095 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3096 1 before, push it to abstract_vec.
3097 (dwarf2out_abstract_function): Adjust caller. Don't call
3098 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3099 DECL_ABSTRACT_P flags for all abstract_vec elts.
3101 2015-02-06 Renlin Li <renlin.li@arm.com>
3103 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3105 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3107 2015-02-06 Jeff Law <law@redhat.com>
3110 * config/h8300/h8300.c (push): New argument "in_prologue".
3111 Pass "in_prologue" along to "F".
3112 (h8300_push_pop): Corresponding changes.
3113 (h8300_expand_prologue): Likewise.
3114 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3116 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3118 PR rtl-optimization/64957
3120 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3121 IOR rather than for AND.
3123 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3126 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3127 of shift-add and (add + shift) operations. Rename local variable.
3129 2015-02-05 Jeff Law <law@redhat.com>
3132 * config/h8300/constraints.md (U): Correctly dectect
3133 "eightbit_data" memory addresses.
3134 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3135 handle (const (plus (symbol_ref (x)))) where x is declared
3136 as an 8-bit data memory address.
3137 * config/h8300/h8300.md (call, call_value): Correctly detect
3138 "funcvec" functions.
3141 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3142 24 to 28 bits for the H8/300.
3144 2015-02-06 Alan Modra <amodra@gmail.com>
3147 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3148 (rs6000_call_aix): Use it.
3150 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3152 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3155 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3157 * config/h8300/constraints.md ("U" constraint): Use strict
3158 variant of REG_OK_FOR_BASE_P after reload has started.
3160 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3162 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3163 define to zero if !TARGET_NEON.
3164 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3166 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3167 Trevor Saunders <tsaunders@mozilla.com>
3170 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3172 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3175 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3176 when removing varpool nodes.
3178 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3181 * varpool.c (varpool_node::remove): Fix order of variables.
3183 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3186 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3187 speculation resolution and key updates.
3189 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3191 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3192 about not letting any speculative edges unupdated.
3194 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3197 * gcov-io.c (gcov_var): Export.
3199 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3202 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3203 edges that become speculative.
3205 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3207 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3208 or DW_LANG_Fortran08.
3209 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3211 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3212 "GNU Fortran2008" language strings.
3213 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3214 * langhooks.h (lang_GNU_Fortran): New prototype.
3215 * langhooks.c (lang_GNU_Fortran): New function.
3216 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3219 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3221 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3222 (RTX_OK_FOR_OLO10_P): Likewise.
3224 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3226 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3228 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3231 * gimple.c: Include gimple-ssa.h.
3232 (maybe_remove_unused_call_args): New function.
3233 * gimple.h (maybe_remove_unused_call_args): Declare.
3234 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3235 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3236 * gimple-fold.c (gimple_fold_call): Likewise.
3238 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3240 PR rtl-optimization/64905
3241 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3242 pointer alignment if it isn't needed.
3244 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3246 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3247 cortex-a72.cortex-a53.
3248 * config/aarch64/aarch64-tune.md: Regenerate.
3249 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3251 2015-02-04 Nick Clifton <nickc@redhat.com>
3253 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3256 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3258 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3259 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3260 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3262 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3263 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3264 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3265 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3266 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3267 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3268 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3269 * tree-core.h (enum built_in_function): In between
3270 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3271 for builtins that use DEF_BUILTIN_CHKP macro.
3273 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3276 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3277 operands for tcc_comparison exprs. Fix typos.
3280 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3281 of two XORs that have an intervening AND or IOR.
3284 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3285 simplification of XOR of AND to not allocate new rtx before
3286 committing to a simplification.
3288 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3290 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3291 manual swaps in all peepholes.
3293 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3295 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3296 of manual swapping implementation.
3297 (aarch64_expand_vec_perm_const_1): Likewise.
3299 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3301 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3302 (generic_addrcost_table): Remove NAMED_PARAM.
3303 (cortexa57_addrcost_table): Likewise.
3304 (xgene1_addrcost_table): Likewise.
3305 (generic_regmove_table): Likewise.
3306 (cortexa53_regmove_table): Likewise.
3307 (xgene1_regmove_table): Likewise.
3308 (generic_vector_table): Likewise.
3309 (cortexa57_vector_table): Likewise.
3310 (xgene1_vector_table): Likewise.
3311 (generic_tunings): Likewise.
3312 (cortexa53_tunings): Likewise.
3313 (cortexa57_tunings): Likewise.
3314 (xgene1_tunings): Likewise.
3316 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3318 * config/arm/arm-cores.def: Add cortex-a72 and
3319 cortex-a72.cortex-a53.
3320 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3321 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3322 * config/arm/arm-tune.md: Regenerate.
3323 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3324 "cortex-a72.cortex-a53".
3325 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3327 2015-02-04 Nick Clifton <nickc@redhat.com>
3330 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3332 (nonimmediate_di_operand): Likewise.
3334 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3335 prefixes of known F5 using MSP430 MCUs.
3337 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3339 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3340 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3341 instead of __builtin_sqrt.
3343 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3345 * varasm.c (do_assemble_alias): Follow transparent alias
3347 (default_assemble_visibility): Follow transparent alias
3348 chain for decl name.
3350 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3353 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3354 to compute size of referenced value in the constant case.
3356 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3358 PR rtl-optimization/64756
3359 * cse.c (invalidate_dest): New function.
3360 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3361 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3362 invalidate and do not record it.
3364 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3367 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3368 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3369 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3370 atomic_nand<mode>_soft_tcb): New insns.
3371 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3372 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3373 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3374 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3375 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3376 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3377 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3378 atomic_not<mode>_hard if operands[0] is unused.
3379 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3380 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3381 if operands[0] is unused.
3382 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3383 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3384 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3385 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3387 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3388 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3389 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3390 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3391 if operands[0] is unused.
3392 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3393 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3394 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3395 atomic_nand_fetchsi_hard if operands[0] is unused.
3396 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3397 atomic_nand<mode>_hard if operands[0] is unused.
3398 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3399 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3400 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3401 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3402 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3403 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3404 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3405 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3406 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3407 atomic_not<mode>_hard if operands[0] is unused.
3408 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3409 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3411 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3412 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3413 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3414 atomic_nand<mode>_hard if operands[0] is unused.
3415 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3416 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3418 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3421 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3422 * gcc-main.c: New file, containing "main" taken from gcc.c.
3423 * gcc.c (do_self_spec): Free decoded_options.
3424 (class driver): Move declaration to gcc.h.
3425 (main): Move declaration and implementation to new file
3427 (driver_get_configure_time_options): New function.
3428 * gcc.h (class driver): Move this declaration here, from
3430 (driver_get_configure_time_options): New declaration.
3432 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3434 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3435 cross-module inlining.
3436 * cgraph.h (cgraph_node): Add flag merged.
3437 * ipa-icf.c (sem_function::merge): Maintain it.
3439 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3441 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3442 instead of OBJECT_P.
3444 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3447 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3448 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3449 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3450 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3452 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3455 * combine.c (reg_n_sets_max): New variable.
3456 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3457 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3458 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3459 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3460 (rest_of_handle_combine): Initialize reg_n_sets_max.
3462 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3464 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3465 if some always_inline was inlined, apply changes before inlining
3468 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3471 * config/arm/arm.c (arm_option_override): Set
3472 arm_selected_arch/cpu/tune to NULL on entry.
3474 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3475 Andrew Pinski <pinskia@gcc.gnu.org>
3476 Jakub Jelinek <jakub@gcc.gnu.org>
3479 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3480 integer typing for small model. Use IN_RANGE.
3482 2015-02-02 Richard Biener <rguenther@suse.de>
3484 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3485 * tree-vrp.c (vrp_valueize_1): Likewise.
3487 2015-02-02 Alan Modra <amodra@gmail.com>
3489 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3490 than mem for toc_restore.
3491 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3492 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3493 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3495 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3498 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3499 explicit default options.
3501 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3504 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3505 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3506 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3508 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3511 * cfgexpand.c (deep_ter_debug_map): New variable.
3512 (avoid_deep_ter_for_debug): New function.
3513 (expand_debug_expr): If TERed SSA_NAME is in
3514 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3515 instead of trying to expand SSA_NAME's def stmt.
3516 (expand_debug_locations): When expanding debug bind
3517 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3518 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3520 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3521 all debug bind stmts. Delete deep_ter_debug_map after
3522 expand_debug_location if non-NULL and clear it.
3524 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3527 * config/sh/sync.md (atomic_fetch_notsi_hard,
3528 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3529 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3530 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3531 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3532 atomic_not_fetch<mode>_soft_imask): New insns.
3534 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3536 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3537 (rank_for_schedule_debug): Split from ...
3538 (rank_for_schedule): ... this.
3539 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3540 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3542 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3544 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3545 * doc/extend.texi (x86 Variable Attributes): Move section to
3546 correct alphabetization after renaming.
3547 (x86 Type Attributes): Likewise.
3548 (Target Builtins): Re-alphabetize menu.
3549 (x86 Built-in Functions): Move section to correct alphabetization
3551 (x86 transactional memory intrinsics): Likewise.
3552 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3553 and x86 Windows Options in table and menu.
3554 (x86 Options): Move section to correct alphabetization after
3556 (x86 Windows Options): Likewise.
3558 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3560 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3561 preferred names of the architecture and its 32- and 64-bit
3563 * doc/invoke.texi: Likewise.
3564 * doc/md.texi: Likewise.
3566 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/predicates.md (address_no_seg_operand): Reject
3570 non-CONST_INT_P operands in invalid mode.
3572 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3574 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3575 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3576 * config/i386/predicates.md (address_no_seg_operand): Call
3577 address_operand with VOIDmode.
3578 (vsib_address_operand): Ditto.
3579 (address_mpx_no_base_operand): Ditto.
3580 (address_mpx_no_index_operand): Ditto.
3582 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3585 * lra-constraints.c (original_subreg_reg_mode): New.
3586 (simplify_operand_subreg): Try to simplify subreg of const. Use
3587 original_subreg_reg_mode for it.
3588 (swap_operands): Update original_subreg_reg_mode.
3589 (curr_insn_transform): Set up original_subreg_reg_mode.
3591 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3594 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3596 (process_alt_operands): Use it.
3597 (curr_insn_transform): Check the optional reload pseudo class is
3600 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3602 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3603 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3605 * toplev.h (init_asm_output): Update comment on use of
3606 UNKNOWN_LOCATION with fatal_error.
3607 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3608 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3609 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3610 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3611 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3612 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3613 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3614 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3615 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3616 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3617 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3618 fatal_error changed to pass input_location as first argument.
3620 2015-01-30 Martin Liska <mliska@suse.cz>
3622 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3623 in #pragma GCC diagnostic guards.
3625 2015-01-30 Richard Biener <rguenther@suse.de>
3627 PR tree-optimization/64829
3628 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3629 not add a widening conversion pattern but hand off extra
3630 widenings to callers.
3631 (vect_recog_widen_mult_pattern): Handle extra widening produced
3632 by vect_handle_widen_op_by_const.
3633 (vect_recog_widen_shift_pattern): Likewise.
3634 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3635 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3636 (vect_init_vector_1): Likewise.
3637 (vect_get_vec_def_for_operand): Likewise.
3638 (vect_finish_stmt_generation): Likewise.
3639 (vectorizable_load): Likewise.
3640 (vect_analyze_stmt): Likewise.
3641 (vect_is_simple_use): Likewise.
3643 2015-01-29 Jeff Law <law@redhat.com>
3645 * combine.c (try_combine): Fix typo in comment.
3647 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3650 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3651 (rs6000_stack_info): Add assert.
3652 (rs6000_output_savres_externs): New function, split off from...
3653 (rs6000_output_function_prologue): ... here. Do not call it for
3656 2015-01-29 Jeff Law <law@redhat.com>
3659 * combine.c (try_combine): If I0 is a memory load and I3 a store
3660 to a related address, increase the "goodness" of doing a 4-insn
3661 combination with I0-I3.
3662 (make_field_assignment): Handle SUBREGs in the ior+and case.
3664 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3666 PR tree-optimization/64746
3667 * tree-if-conv.c (mask_exists): New function.
3668 (predicate_mem_writes): Save created mask with given size for further
3670 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3671 (ifcvt_repair_bool_pattern): Collect all statements that are root
3672 of bool pattern and use iterative algorithm to remove multiple uses
3673 of predicates, display number of required iterations.
3675 2015-01-29 Richard Biener <rguenther@suse.de>
3677 PR tree-optimization/64853
3678 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3679 stmt will get simulated again.
3680 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3682 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3684 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3685 return_in_pc. Remove redundant assignments.
3686 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3687 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3689 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3691 * config/i386/i386.c (ix86_mode_after): Make static.
3693 2015-01-29 Richard Biener <rguenther@suse.de>
3695 PR tree-optimization/64844
3696 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3697 dump cost model analysis.
3698 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3699 Do not register adjusted load/store costs here.
3701 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3702 Uros Bizjak <ubizjak@gmail.com>
3704 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3705 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3706 using x86_use_pseudo_pic_reg.
3707 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3708 support for fixed PIC register.
3709 (ix86_use_pseudo_pic_reg): Not static any more.
3711 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3714 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3715 to avoid error in cgraph node verification.
3717 2015-01-29 Marek Polacek <polacek@redhat.com>
3719 * doc/standards.texi: Reflect that the default for C is gnu11.
3721 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3724 * reorg.c (switch_text_sections_between_p): New function.
3725 (relax_delay_slots): Call it when testing if the jump insn
3726 is removable. Use targetm.can_follow_jump when testing if
3727 the conditional branch can follow an unconditional jump.
3729 2015-01-27 Caroline Tice <cmtice@google.com>
3731 Committing VTV Cywin/Ming patch for Patrick Wollgast
3732 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3733 if -fvtable-verify=preinit/std is used.
3734 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3735 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3736 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3737 if -fvtable-verify=preinit/std is used.
3738 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3739 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3740 if -fvtable-verify=preinit/std is used.
3741 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3742 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3743 * varasm.c (assemble_variable): Add code to properly set the comdat
3744 section and name for the .vtable_map_vars section in case the
3745 target is PE or COFF.
3747 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3750 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3751 make sane BB profile.
3752 (cgraph_node::expand_thunk): Make sane BB profile.
3753 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3754 * cgraph.h (init_lowered_empty_function): Update prototype.
3755 * config/i386/i386.c (make_resolver_func): Update call.
3756 * predict.c (gate): Disable branch prediction pass if
3757 profile is already there.
3759 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3761 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3762 * opth-gen.awk: Likewise.
3763 * common.opt: Mark flag_fp_contract_mode as Optimization.
3765 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3767 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3768 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3770 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3773 * config/sh/predicates.md (atomic_arith_operand,
3774 atomic_logical_operand): Remove.
3775 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3776 (atomic_arith_operand_0): New predicate.
3777 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3778 Use atomic_arith_operand_0 for input values.
3779 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3780 atomic_compare_and_swap<mode>_soft_gusa,
3781 atomic_compare_and_swap<mode>_soft_tcb,
3782 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3783 arith_reg_operand instead of register_operand.
3784 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3785 atomic_arith_operand_0 for newval input.
3786 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3787 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3788 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3789 arith_reg_operand instead of register_operand.
3790 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3791 fetchop_predicate_1, fetchop_constraint_1_llcs,
3792 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3793 fetchop_constraint_1_imask): New code iterator attributes.
3794 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3795 register_operand. Use fetchop_predicate_1.
3796 (atomic_fetch_<fetchop_name>si_hard,
3797 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3798 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3799 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3800 and arith_reg_operand instead of register_operand. Use
3801 fetchop_predicate_1, fetchop_constraint_1_gusa.
3802 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3803 and arith_reg_operand instead of register_operand. Use
3804 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3806 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3807 and arith_reg_operand instead of register_operand. Use
3808 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3810 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3811 register_operand. Use atomic_logical_operand_1.
3812 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3813 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3814 arith_reg_operand instead of register_operand.
3815 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3816 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3817 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3818 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3819 register_operand. Use fetchop_predicate_1.
3820 (atomic_<fetchop_name>_fetchsi_hard,
3821 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3822 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3823 fetchop_constraint_1_llcs.
3824 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3825 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3826 fetchop_constraint_1_gusa.
3827 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3828 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3829 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3830 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3831 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3832 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3833 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3834 register_operand. Use atomic_logical_operand_1.
3835 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3836 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3837 arith_reg_operand instead of register_operand.
3838 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3839 arith_reg_operand instead of register_operand. Use logical_operand
3840 and K08. Adjust asm sequence to allow R0 usage.
3841 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3842 arith_reg_operand instead of register_operand. Use logical_operand
3845 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3848 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3849 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3850 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3851 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3852 all bits in *val_wide.
3854 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3856 * varpool.c (tls_model_names): Fix names.
3857 (varpool_node::dump): Dump tls- prefix for tls models.
3859 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3860 Bernd Schmidt <bernds@codesourcery.com>
3861 Nathan Sidwell <nathan@codesourcery.com>
3863 * config/nvptx/mkoffload.c: New file.
3864 * config/nvptx/t-nvptx: Add build rules for it.
3865 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3866 (extra_programs): Add mkoffload.
3867 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3869 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3871 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3874 * cfgexpand.c (reorder_operands): Skip debug gimples.
3876 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3878 PR tree-optimization/64277
3879 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3880 range info when possible to refine estimation.
3882 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3884 PR tree-optimization/64718
3885 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3886 be a 16bit unsigned integer when n->range is 16.
3887 (bswap_replace): Convert src to that type if necessary for all bswap
3888 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3889 set in pass_optimize_bswap::execute ().
3891 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3893 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3894 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3895 integer and floating point variants.
3896 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3898 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3900 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3901 for all vector modes.
3903 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3906 * doc/sourcebuild.texi (comdat_group): Document.
3908 2015-01-28 Terry Guo <terry.guo@arm.com>
3910 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3912 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3914 * toplev.c (print_version): Add param "show_global_state", and
3915 only print GGC and plugin information if it is true.
3916 (init_asm_output): Pass in "true" for the new param when calling
3918 (process_options): Likewise.
3919 (toplev::main): Likewise.
3920 * toplev.h (print_version): Add new param to decl.
3922 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3926 * tree.c (lookup_binfo_at_offset): New function.
3927 (get_binfo_at_offset): Use it.
3929 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3932 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3933 on vtable being vtable.
3935 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3937 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3938 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3940 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3941 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3942 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3944 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3945 (s390_hotpatch_hw_max): New name.
3946 (s390_hotpatch_trampoline_halfwords): Renamed.
3947 (s390_hotpatch_hw_before_label): New name.
3948 (get_hotpatch_attribute): Removed.
3949 (s390_hotpatch_hw_after_label): New name.
3950 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3952 (s390_attribute_table): Ditto.
3953 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3954 (s390_function_num_hotpatch_hw): New name.
3955 Remove special handling of inline functions and hotpatching.
3956 Return number of nops before and after the function label.
3957 (s390_can_inline_p): Removed.
3958 (s390_asm_output_function_label): Emit a configurable number of nops
3959 after the function label.
3960 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3961 (TARGET_CAN_INLINE_P) Removed.
3962 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3964 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3965 Jiong Wang <jiong.wang@arm.com>
3967 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3969 (cb<optab><mode>1): Likewise.
3970 * config/aarch64/iterators.md (bcond): New define_code_attr.
3972 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3974 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3977 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3979 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3982 2015-01-27 Richard Biener <rguenther@suse.de>
3984 * tree-vrp.c (update_value_range): Intersect the range with
3985 old recorded SSA name range information.
3987 2015-01-27 Nick Clifton <nickc@redhat.com>
3989 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3990 BC, DE and HL registers directly, not via AX.
3991 When decrementing the stack pointer by a large amount, transfer SP
3992 into AX and perform the subtraction there.
3993 (rl78_expand_epilogue): Perform the inverse of the above
3996 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3998 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4000 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4001 Yury Gribov <y.gribov@samsung.com>
4004 * ubsan.c (ubsan_source_location): Refactor code.
4005 (ubsan_type_descriptor): Update type size. Refactor code.
4007 2015-01-27 Richard Biener <rguenther@suse.de>
4009 PR tree-optimization/56273
4010 PR tree-optimization/59124
4011 PR tree-optimization/64277
4012 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4013 from the first VRP pass.
4015 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4018 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4019 handle the first argument in the same loop as all the other arguments.
4021 PR rtl-optimization/61058
4022 * jump.c (cleanup_barriers): Update basic block boundaries
4023 if BLOCK_FOR_INSN is non-NULL on PREV.
4025 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4027 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4028 bounds narrowing, already instrumented calls and calls to
4029 not instrumentable functions.
4031 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4033 PR tree-optimization/64807
4034 * wide-int.cc (wi::divmod_internal): Clear
4035 b_dividend[dividend_blocks_needed].
4037 2015-01-26 DJ Delorie <dj@redhat.com>
4039 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4040 volatile memory references.
4042 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4045 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4047 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4048 shifts if it already fits into K08.
4050 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4053 * ipa-inline.c (inline_small_functions): Print "unknown" even
4054 if edge->call_stmt is non-NULL, but has builtins or unknown
4058 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4059 with asterisk, skip the first character.
4061 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4064 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4067 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4070 * config/i386/i386.md (*movdi_internal): Also check operand 0
4071 to determine TYPE_LEA operand.
4072 (*movsi_internal): Ditto.
4074 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4076 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4077 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4079 2015-01-26 Renlin Li <renlin.li@arm.com>
4081 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4083 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4086 2015-01-26 Richard Biener <rguenther@suse.de>
4089 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4090 combining two BIT_AND_EXPR predicates.
4092 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4095 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4097 2015-01-26 Terry Guo <terry.guo@arm.com>
4099 * config/arm/arm.c (arm_file_start): Update the assignment of
4102 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4104 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4106 config/arm/arm.md: Include the new Cortex-A57 model.
4107 (generic_sched): Don't use generic_sched when tuning for
4110 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4111 Uros Bizjak <ubizjak@gmail.com>
4113 * config/i386/i386.c (get_builtin_code_for_version): Add
4114 support for BMI and BMI2 multiversion functions.
4116 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4118 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4119 (extract_bit_field): Likewise.
4120 (extract_low_bits): Likewise.
4121 (expand_mult): Likewise.
4122 (expand_mult_highpart_adjust): Likewise.
4124 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4126 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4127 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4128 * config/i386/i386.c (processor_model): Add
4129 M_INTEL_COREI7_BROADWELL.
4130 (arch_names_table): Add "broadwell".
4132 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4141 * config/sh/sh-protos.h
4142 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4143 sh_extending_set_of_reg::use_as_unextended_reg,
4144 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4145 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4146 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4147 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4148 (sh_treg_insns): New class.
4149 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4150 (scope_counter): New class.
4151 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4152 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4153 sh_extending_set_of_reg::can_use_as_unextended_reg,
4154 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4155 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4156 sh_split_treg_set_expr): New functions.
4157 (addsubcosts): Handle treg_set_expr.
4158 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4159 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4160 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4161 (sh_insn_operands_modified_between_p): Make non-static.
4162 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4163 simple_mem_operand in addition to displacement_mem_operand.
4164 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4165 (treg_set_expr, treg_set_expr_not_const01,
4166 arith_reg_or_treg_set_expr): New predicates.
4167 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4168 arith_or_int_operand instead of logical_operand. Convert to
4169 insn_and_split. Try to optimize constant operand in splitter.
4170 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4171 (*tstqi_t_zero): Delete.
4172 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4173 (tstsi_t_and_not): Delete.
4174 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4175 Convert to insn_and_split.
4176 (unnamed split, tstsi_t_zero_extract_xor,
4177 tstsi_t_zero_extract_subreg_xor_little,
4178 tstsi_t_zero_extract_subreg_xor_big): Delete.
4179 (*tstsi_t_shift_mask): New insn_and_split.
4180 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4181 to recombine with surrounding insns when splitting.
4182 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4183 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4184 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4185 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4186 (*cbranch_div0s: Delete.
4187 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4188 Try to recombine with surrounding insns when splitting. Add operand
4190 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4191 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4192 *addc_r_r_msb, *addc_2r_msb): Delete.
4193 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4195 (*addc_negreg_t): New insn_and_split.
4196 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4197 Try to recombine with surrounding insns when splitting.
4198 Add operand order variants.
4199 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4200 insn_and_split patterns.
4201 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4202 surrounding insns when splitting.
4203 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4204 (*rotcl): Likewise. Add zero_extract variant.
4205 (*ashrsi2_31): New insn_and_split.
4206 (*negc): Convert to insn_and_split. Use treg_set_expr.
4207 (*zero_extend<mode>si2_disp_mem): Update comment.
4208 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4210 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4211 with surrounding insns when splitting.
4212 (any_treg_expr_to_reg): New insn_and_split.
4213 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4214 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4215 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4216 *zero_extract_2): New single bit zero extract patterns.
4217 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4218 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4219 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4220 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4222 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4223 register_operand for set source.
4225 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4227 * i386.opt (prefetch_sse): New targetsave.
4228 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4229 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4230 ix86_cost/ix86_tune_cost.
4232 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4234 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4235 Support the JIT by using 0 as the language type.
4237 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4240 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4241 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4242 (mark_regno_live, process_bb_lives): Pass new parameter value to
4243 make_hard_regno_born.
4245 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4247 PR rtl-optimization/63637
4248 PR rtl-optimization/60663
4249 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4250 if elt->cost is MAX_COST for ASM_OPERANDS.
4251 (find_sets_in_insn): Fix up comment typo.
4252 (cse_insn): Don't set src_volatile for all non-volatile
4253 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4254 or with "memory" clobber. Set elt->cost to MAX_COST
4255 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4256 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4258 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4260 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4263 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4265 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4266 libgcc/config/i386/elf-lib.h.
4268 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4271 * gcc.c (print_configuration): Don't print a blank line at the end
4273 (run_attempt): ... but here unstead.
4276 * omp-low.c (scan_sharing_clauses): Don't ignore
4277 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4278 on target data/update constructs.
4280 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4283 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4284 (DEBUG_RELOAD): Removed define.
4285 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4286 (m32c_function_arg): Added a type cast.
4287 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4288 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4289 * config/m32c/bitops.md (andqi3_16): Likewise.
4290 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4291 (push_a01_l): Likewise.
4293 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4296 * main.c (main): Construct toplev instances with init_signals=true.
4297 * toplev.c (general_init): Add param "init_signals", and use it to
4298 conditionalize the calls to signal and host_hooks.extra_signals.
4299 (toplev::toplev): Add param "init_signals".
4300 (toplev::main): When invoking general_init, pass m_init_signals
4301 to control whether signal-handlers are installed.
4302 * toplev.h (toplev::toplev): Add param "init_signals".
4303 (toplev::m_init_signals): New field.
4305 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4308 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4309 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4310 latter may be affected by the former (e.g. on i686).
4312 2015-01-23 Martin Liska <mliska@suse.cz>
4314 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4315 false positive during profiledbootstrap.
4317 2015-01-23 Tom de Vries <tom@codesourcery.com>
4320 * lto-opts.c (lto_write_options): Output non-explicit conservative
4322 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4323 (append_compiler_options): Pass -fopenacc through.
4325 2015-01-23 Tom de Vries <tom@codesourcery.com>
4328 * lto-opts.c (lto_write_options): Output non-explicit conservative
4330 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4331 (append_compiler_options): Pass -fopenmp through.
4333 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4336 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4339 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4340 * diagnostic.def (DK_ICE_NOBT): New kind.
4341 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4342 like DK_ICE, but never print backtrace.
4343 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4344 (internal_error_no_backtrace): New function.
4345 * gcc.c (execute): Use internal_error_no_backtrace instead of
4348 2015-01-22 Jeff Law <law@redhat.com>
4351 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4352 improve code density for small immediate to memory case.
4353 (insv): Better handle bitfield assignments when the field is
4354 being set to all ones.
4355 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4358 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4359 Jakub Jelinek <jakub@redhat.com>
4361 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4362 for !TARGET_LIBC_PROVIDES_SSP version and
4363 -fstack-protector-{all,strong,explicit} otherwise.
4364 * config/freebsd.h (LINK_SSP_SPEC): Handle
4365 -fstack-protector-{strong,explicit}.
4367 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4368 H.J. Lu <hongjiu.lu@intel.com>
4371 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4374 2015-01-22 Wei Mi <wmi@google.com>
4376 PR rtl-optimization/64557
4377 * dse.c (record_store): Call get_addr for mem_addr.
4378 (check_mem_read_rtx): Likewise.
4380 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4382 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4384 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4386 * toplev.c (init_local_tick): Process the failure when read
4387 fails for random_seed.
4389 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4390 'pretty_name' to avoid memory overflow.
4392 2015-01-22 Richard Biener <rguenther@suse.de>
4395 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4396 abnormal coalescing on undefined SSA names.
4398 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4402 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4404 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4406 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4409 * fold-const.c (fold_checksum_tree): Don't include value of
4410 expr->decl_with_vis.symtab_node in the checksum.
4412 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4414 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4416 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4419 * gcc.c (insert_comments): New function.
4420 (try_generate_repro): Call it.
4421 (append_text): Removed.
4423 2015-01-22 Richard Biener <rguenther@suse.de>
4425 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4426 with IL incompatible options. Properly honor user optimize
4429 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4431 PR rtl-optimization/64682
4432 * combine.c (distribute_notes): When moving a death note for
4433 a register that is set in the new I2, make sure to put it
4436 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4438 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4441 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4444 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4445 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4446 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4449 * doc/invoke.texi (-fsanitize=vptr): Document.
4451 PR rtl-optimization/62078
4452 * dse.c: Include cfgcleanup.h.
4453 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4454 anything call purge_all_dead_edges and cleanup_cfg at the end
4457 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4459 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4462 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4464 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4467 2015-01-21 David Sherwood <david.sherwood@arm.com>
4468 Tejas Belagod <Tejas.Belagod@arm.com>
4470 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4471 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4472 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4475 2015-01-21 David Sherwood <david.sherwood@arm.com>
4476 Tejas Belagod <Tejas.Belagod@arm.com>
4478 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4479 (aarch64_reverse_mask): New decls.
4480 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4481 (insn_count): New mode_attr.
4482 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4483 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4484 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4485 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4486 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4487 (aarch64_simd_st4): New patterns.
4488 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4489 (aarch64_reverse_mask): New functions.
4491 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4493 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4495 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4496 addressing modes for BE.
4497 (aarch64_print_operand): Add 'R' specifier.
4498 (aarch64_simd_disambiguate_copy): Delete.
4499 (aarch64_simd_emit_reg_reg_move): New function.
4500 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4501 in define_splits for structural moves.
4502 (mov<mode>): Use less restrictive predicates.
4503 (*aarch64_mov<mode>): Simplify and only allow for LE.
4504 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4506 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4508 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4510 2015-01-21 Richard Henderson <rth@redhat.com>
4513 * ccmp.c (used_in_cond_stmt_p): Remove.
4514 (expand_ccmp_expr): Don't use it.
4516 2015-01-21 Nick Clifton <nickc@redhat.com>
4518 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4521 2015-01-21 Richard Biener <rguenther@suse.de>
4524 * tree-core.h (builtin_info, builtin_info_type): Turn from
4525 an object with two arrays into an array of an object with
4526 decl and two flags, implicit_p and declared_p.
4527 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4528 set_builtin_decl, set_builtin_decl_implicit_p,
4529 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4530 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4531 * builtins.c (builtin_info): Adjust.
4532 * gimplify.c (gimplify_addr_expr): References to builtins
4533 that have been declared by the user makes them eligible for
4534 use by the compiler. Call set_builtin_decl_implicit_p on them.
4536 2015-01-20 Jeff Law <law@redhat.com>
4539 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4540 allow pc-relative addresses in operand predicates or constraints.
4542 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4544 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4545 neon on aarch32 processors for stringops.
4547 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4550 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4552 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4555 * ipa-inline.c: Include lto-streamer.h
4556 (report_inline_failed_reason): Output source file differences and
4557 flags on optimization/target node mismatch.
4558 (can_inline_edge_p): Consider caller to be the outer inline function;
4559 be less restrictive about matching opimize and optimize_size attributes.
4560 (inline_account_function_p): Break out from ...
4561 (inline_small_functions): ... here.
4562 * ipa-inline-transform.c (clone_inlined_nodes): Use
4563 inline_account_function_p.
4564 (inline_call): Use optimize attribution; use inline_account_function_p.
4565 (inline_transform): Use opt_for_fn.
4566 * ipa-inline.h (inline_account_function_p): Declare.
4568 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4571 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4572 mode if bitsize <= 0.
4573 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4574 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4575 sizes and positions.
4577 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4579 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4580 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4582 (TARGET_ASM_FILE_END): Define.
4584 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4586 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4587 (struct tune_params): Use the enum.
4588 * arm.c (arm_*_tune): Update.
4589 (arm_option_override): Update.
4591 2015-01-20 Richard Biener <rguenther@suse.de>
4594 * ipa-reference.c (add_static_var): Inline ...
4595 (analyze_function): ... here after splitting out from ...
4596 (is_proper_for_analysis): ... this.
4598 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4601 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4602 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4603 replace the conditional with it's true branch.
4604 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4605 (arm_lra_p): Remove.
4607 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4609 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4611 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4613 * config/tilegx/mul-tables.c: Move symtab.h include after
4614 coretypes.h include.
4615 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4616 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4617 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4618 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4619 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4621 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4625 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4627 PR rtl-optimization/64081
4628 * loop-iv.c (def_pred_latch_p): New function.
4629 (latch_dominating_def): Allow specific cases with non-single
4631 (iv_get_reaching_def): Likewise.
4632 (check_complex_exit_p): New function.
4633 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4634 with exits not executing on any iteration.
4636 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4639 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4642 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4645 * i386.c (gate): Check flag_expensive_optimizations and
4647 (ix86_option_override_internal): Drop optimize_size condition
4648 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4649 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4651 (ix86_avx256_split_vector_move_misalign,
4652 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4653 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4654 optimize_insn_for_speed_p check.
4656 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4658 * config/mips/mips.h (FP_ASM_SPEC): New define.
4659 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4662 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4665 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4666 nullptr for insn when reaching the first insn.
4667 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4668 (sh_insn_operands_modified_between_p): Add nullptr check.
4669 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4670 sign extending mem load if the insn contains any UNSPEC or
4673 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4675 * params.def (inline-unit-growth): Drop to 15%.
4676 * invoke.texi (inline-unit-growth): Document change.
4678 2015-01-19 Martin Liska <mliska@suse.cz>
4681 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4682 function for second argument of OBJ_TYPE_REF.
4684 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4687 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4688 whether function is an alias.
4690 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4692 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4695 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4697 PR rtl-optimization/64671
4698 * lra-remat.c (operand_to_remat): Don't consider jump and call
4701 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4704 * config/rs6000/default64.h: Include rs6000-cpus.def.
4705 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4706 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4707 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4709 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4711 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4712 pseudo-op to specify assembler dialect.
4714 2015-01-19 Martin Liska <mliska@suse.cz>
4717 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4718 Handle safe potentially removed nodes during filtering.
4720 2015-01-19 Martin Liska <mliska@suse.cz>
4722 * doc/extend.texi (no_icf): Add new attribute description.
4723 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4724 where the pass attempts to merge a function with no_icf attribute.
4726 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4729 * doc/md.texi (ARM Options): Document register constraints.
4731 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4732 Andrew Pinski <apinski@cavium.com>
4735 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4736 (ashl<mode>3): Don't expand if operands[2] is not constant.
4738 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4741 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4742 Match xor-and-xor RTL pattern.
4744 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4746 PR rtl-optimization/64081
4747 * loop-iv.c (def_pred_latch_p): New function.
4748 (latch_dominating_def): Allow specific cases with non-single
4750 (iv_get_reaching_def): Likewise.
4751 (check_complex_exit_p): New function.
4752 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4753 with exits not executing on any iteration.
4755 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4757 * common.opt (fgraphite): Fix a typo.
4759 2015-01-19 Felix Yang <felix.yang@huawei.com>
4761 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4763 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4764 uminp, smax_nanp, smin_nanp): New builtins.
4765 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4766 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4767 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4768 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4769 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4770 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4771 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4772 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4773 vpminnms_f32): Rewrite using builtin functions.
4775 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4778 * omp-low.c (offload_symbol_decl): Remove variable.
4779 (get_offload_symbol_decl): Remove function.
4780 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4781 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4782 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4783 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4784 BUILT_IN_GOACC_UPDATE don't pass it at all.
4786 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4788 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4791 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4793 * ipa-chkp.c (chkp_produce_thunks): Add early param
4794 to split thunks production into two passes. Keep
4795 'always_inline' function bodies after the first pass.
4796 (pass_data_ipa_chkp_early_produce_thunks): New.
4797 (pass_ipa_chkp_early_produce_thunks): New.
4798 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4799 chkp_produce_thunks signature.
4800 (make_pass_ipa_chkp_early_produce_thunks): New.
4801 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4802 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4803 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4805 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4807 * cgraph.c (cgraph_node::dump): Dump profile flags.
4809 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4812 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4813 reg appear first in the parallel.
4815 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4817 * ipa-reference.c (set_reference_optimization_summary,
4818 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4820 (ignore_module_statics): New static var.
4821 (propagate_bits): If ipa-reference is disabled, do not look into local
4823 (analyze_function): Disable analysis when ipa_reference is disabled.
4824 (generate_summary): Do not dump when reference is disabled;
4825 collect vars accessed from functions with ipa-reference disabled.
4826 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4828 (gate): Enable for LTO.
4829 (ignore_edge_p): New function.
4830 (propagate): Skip functions w/o ipa-reference analysis.
4831 * optc-save-gen.awk: Handle optimize_debug correctly.
4832 * opth-gen.awk: Likewise.
4833 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4834 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4835 fira-share-save-slots, fira-share-spill-slots,
4836 fmodulo-sched-allow-regmoves, fpartial-inlining,
4837 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4838 ftracer, ftree-parallelize-loops, fassociative-math,
4839 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4841 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4842 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4844 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4847 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4850 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4852 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4854 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4856 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4857 Remove duplicate option listings.
4859 2015-01-18 Felix Yang <felix.yang@huawei.com>
4861 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4862 (autofdo_source_profile::get_callsite_total_count,
4863 function_instance::get_function_instance_by_decl,
4864 string_table::get_index, string_table::get_index_by_decl,
4865 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4866 Fix comment typos. Reformatting and minor code rearrangement.
4868 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4870 * config/rs6000/rs6000.md (probe_stack): Delete.
4871 (probe_stack_address): New.
4873 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4876 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4878 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4880 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4881 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4882 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4884 (rs6000_libcall_value): Use the new function.
4886 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4888 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4890 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4892 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4893 implement a more precise life analysis for it during backward scan.
4895 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4897 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4899 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4901 PR rtl-optimization/52773
4902 * calls.c (emit_library_call_value): When pushing arguments use
4903 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4904 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4905 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4907 2015-01-17 Jeff Law <law@redhat.com>
4909 PR rtl-optimization/32790
4910 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4911 not ZERO_EXTEND in SET_DESTs.
4913 2015-01-17 Alan Modra <amodra@gmail.com>
4915 * cprop.c (do_local_cprop): Revert last change.
4917 2015-01-16 DJ Delorie <dj@redhat.com>
4918 Nick Clifton <nickc@redhat.com>
4920 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4921 (addhi3_real): Likewise. Fix [HL+0] syntax.
4922 (subqi3_real): Likewise.
4923 (subhi3_real): Likewise.
4924 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4925 (cbranchhi4_real): Likewise.
4926 (cbranchhi4_real_inverted): Likewise.
4927 (cbranchsi4_real_lt): Likewise.
4928 (cbranchsi4_real_ge): Likewise.
4929 (cbranchsi4_real_ge): Likewise.
4930 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4931 (sub<mode>3_virt): Likewise.
4932 (cbranchqi4_virt): Likewise.
4933 (cbranchhi4_virt): Likewise.
4934 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4935 always use '[reg+imm]' even when imm is zero.
4936 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4937 (rl78_general_operand): New.
4938 (rl78_nonimmediate_operand): New.
4939 (rl78_nonfar_operand): Use them.
4940 (rl78_nonfar_nonimm_operand): Likewise.
4941 (rl78_stack_based_mem): Fix.
4942 * config/rl78/constraints.md (Ibqi): New.
4947 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4950 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4952 * config/rl78/constrains (Qs8): New constraint.
4953 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4954 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4955 * config/rl78/rl78-real.md (update_Z): New attribute.
4956 Update patterns to set it.
4957 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4958 shorter compare and branch sequence can be used.
4959 (cbranchhi4_real): Likewise.
4960 (cbranchhi4_real_inverted): Likewise.
4962 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4963 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4965 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4966 (rl78_option_override): Allow -mes0 only if C.
4967 (characterize_address): Support subregs of symbol_refs.
4968 (rl78_addr_space_address_mode): Move. Add __near.
4969 (rl78_far_p): Likewise.
4970 (rl78_addr_space_pointer_mode): Likewise.
4971 (rl78_as_legitimate_address): Likewise.
4972 (rl78_addr_space_subset_p): Likewise.
4973 (rl78_addr_space_convert): Likewise.
4974 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4976 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4978 (rl78_alloc_physical_registers_op1): Change logic to prefer
4979 symbol[BC] addressing.
4980 (frodata_section): New.
4981 (rl78_asm_init_sections): Initialize it.
4982 (rl78_select_section): Put __far readonly symbols in .frodata.
4983 (rl78_make_type_far): New.
4984 (rl78_insert_attributes): Force all readonly symbols to be
4986 (rl78_asm_out_integer): New.
4987 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4988 * config/rl78/rl78.opt (-mes0): New.
4990 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4991 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4992 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4993 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4994 (rl78_saddr_p): New.
4995 (rl78_output_aligned_common): New.
4996 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4997 (rl78_handle_saddr_attribute): New.
4998 (rl78_handle_naked_attribute): New.
4999 (rl78_attribute_table): Add saddr.
5000 (rl78_print_operand_1): Don't print '!' on saddr operands.
5001 (rl78_print_operand_1): Strip encodings.
5003 (rl78_strip_name_encoding): New.
5004 (rl78_attrlist_to_encoding): New.
5005 (rl78_encode_section_info): New.
5006 (rl78_asm_init_sections): New.
5007 (rl78_select_section): New.
5008 (rl78_output_labelref): New.
5009 (rl78_output_aligned_common): New.
5010 (rl78_asm_out_integer): New.
5011 (rl78_asm_ctor_dtor): New.
5012 (rl78_asm_constructor): New.
5013 (rl78_asm_destructor): New.
5015 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5016 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5017 (transcode_memory_rtx): Update.
5018 (rl78_expand_epilogue): Use A_REG instead of 0.
5020 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5022 * config/arm/arm-protos.h (struct tune_params): New field
5023 sched_autopref_queue_depth.
5024 * config/arm/arm.c (sched-int.h): Include header.
5025 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5026 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5027 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5028 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5029 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5030 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5031 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5032 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5033 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5034 * config/arm/t-arm (arm.o): Update.
5035 * haifa-sched.c (update_insn_after_change): Update.
5036 (rank_for_schedule): Use auto-prefetcher model, if requested.
5037 (autopref_multipass_init): New static function.
5038 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5039 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5040 variable for debug dumps.
5041 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5042 (autopref_multipass_dfa_lookahead_guard): New global function that
5043 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5044 (init_h_i_d): Update.
5045 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5046 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5047 (autopref_multipass_data_): Structure for auto-prefetcher data.
5048 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5049 (struct _haifa_insn_data:autopref_multipass_data): New field.
5050 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5051 (autopref_multipass_dfa_lookahead_guard): Declare.
5053 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5055 * rtlanal.c (get_base_term): Handle SCRATCH.
5057 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5059 * config/aarch64/aarch64.c
5060 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5061 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5063 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5064 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5066 2015-01-17 Alan Modra <amodra@gmail.com>
5068 * cprop.c (do_local_cprop): Disallow replacement of fixed
5071 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5074 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5077 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5079 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5080 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5082 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5084 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5085 * config/arm/thumb1.md: ... Here.
5087 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5089 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5090 TImode for TARGET_32BIT.
5092 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5094 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5095 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5097 (rs6000_abi_word_mode): New function.
5099 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5101 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5102 instead of UNITS_PER_WORD to describe the size of stack slots.
5104 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5106 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5107 as rs6000_promote_function_mode. Move comment to there.
5108 (rs6000_promote_function_mode): New function.
5110 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5112 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5113 -mpowerpc64 is active.
5115 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5118 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5121 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5123 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5124 introduced in revision 219724.
5126 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5127 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5130 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5131 destination is not a GP reg.
5132 (*movdi_aarch64): Likewise.
5134 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5137 * config/rs6000/default64.h: Revert ISA change.
5139 2015-01-16 Richard Biener <rguenther@suse.de>
5142 * tree-ssa-uninit.c: Include tree-cfg.h.
5143 (MAX_SWITCH_CASES): New define.
5144 (convert_control_dep_chain_into_preds): Handle switch statements.
5145 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5146 (normalize_one_pred_1): Do not split bit-manipulations.
5149 2015-01-16 Richard Biener <rguenther@suse.de>
5151 PR tree-optimization/64568
5152 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5153 complex load rewriting for TARGET_MEM_REFs.
5155 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5157 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5159 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5162 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5164 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5165 (aarch64_lra_p): Remove.
5167 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5170 * ipa-chkp.h (chkp_instrumentable_p): New.
5171 * ipa-chkp.c: Include tree-inline.h.
5172 (chkp_instrumentable_p): New.
5173 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5174 Fix processing of not instrumentable functions.
5175 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5176 not instrumentable functions.
5177 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5178 chkp_instrumentable_p.
5179 * tree-inline.h (copy_forbidden): New.
5180 * tree-inline.c (copy_forbidden): Not static anymore.
5182 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5184 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5187 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5189 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5190 type OP_OUT to OP_INOUT.
5192 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5194 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5195 (high x) y) to y if x and y have the same base.
5197 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5199 * config/arm/cortex-a57.md: New.
5200 * config/aarch64/aarch64.md: Include it.
5201 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5202 * config/aarch64/aarch64-tune.md: Regenerate.
5204 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5207 * ccmp.c (expand_ccmp_next): New function.
5208 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5209 and compare insn sequence.
5210 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5211 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5212 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5213 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5214 (*ccmp_ior): Changed to ccmp_ior<mode>.
5215 (cmp<mode>): New pattern.
5216 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5218 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5220 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5222 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5223 _mm256_bsrli_epi128): New.
5224 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5226 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5228 * expmed.c (store_bit_field_using_insv): Improve warning message.
5229 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5231 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5233 PR rtl-optimization/64011
5234 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5235 there is partial overflow.
5237 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5239 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5241 (nds32_expand_epilogue_v3pop): Likewise.
5242 * config/nds32/nds32.md (sibcall): Define this for sibling call
5244 (sibcall_register): Likewise.
5245 (sibcall_immediate): Likewise.
5246 (sibcall_value): Likewise.
5247 (sibcall_value_register): Likewise.
5248 (sibcall_value_immediate): Likewise.
5249 (sibcall_epilogue): Likewise.
5250 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5251 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5252 (nds32_expand_epilogue_v3pop): Likewise.
5254 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5256 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5257 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5258 (return_internal): New.
5259 (return): Define this named pattern.
5260 (simple_return): Define this named pattern.
5261 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5262 pattern instead of unspec_volatile_func_return.
5263 (nds32_expand_epilogue_v3pop): Likewise.
5264 (nds32_can_use_return_insn): New function.
5266 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5268 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5269 * config/nds32/nds32.md (pop25return): New.
5270 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5271 pop25return pattern.
5273 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5275 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5276 -mforbid-fp-as-gp, and -mex9 options.
5278 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5280 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5281 remove -mgp-direct option.
5283 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5285 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5286 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5288 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5290 * ipa-inline.c (inline_small_functions): Work around hints
5293 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5296 * doc/invoke.texi (Option Summary): Document new Nios II
5298 (Nios II Options): Likewise.
5299 * config/nios2/nios2.opt: Add -mgpopt= option support.
5300 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5301 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5302 * config/nios2/nios2.c (nios2_option_override): Adjust
5304 (nios2_in_small_data_p): Return true for explicit small data
5305 sections even with -G0.
5306 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5309 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5312 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5314 (inline_call): Fix removal of aliases.
5316 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5318 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5319 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5320 * opts.c (common_handle_option): Add -fsanitize=vptr.
5321 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5322 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5323 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5324 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5325 (ubsan_expand_vptr_ifn): New prototype.
5326 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5327 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5328 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5329 expand_LOOP_VECTORIZED): Make argument nameless, remove
5331 (expand_UBSAN_VPTR): New function.
5332 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5334 (UBSAN_VPTR): New internal function.
5335 * sanopt.c (tree_map_traits): Renamed to ...
5336 (sanopt_tree_map_traits): ... this.
5337 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5338 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5339 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5340 (maybe_optimize_ubsan_vptr_ifn): New function.
5341 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5342 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5344 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5345 internal calls like pure functions for aliasing, even when they
5346 have other side-effects that prevent making them ECF_PURE.
5347 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5348 (ubsan_expand_vptr_ifn): New function.
5350 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5352 PR rtl-optimization/64110
5353 * stmt.c (parse_output_constraint): Process '^' and '$'.
5354 (parse_input_constraint): Ditto.
5355 * lra-constraints.c (process_alt_operands): Process the new
5357 * ira-costs.c (record_reg_classes): Process the new constraint
5359 * genoutput.c (indep_constraints): Add '^' and '$'.
5360 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5361 * doc/md.texi: Add description of the new constraints.
5363 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5364 Bernd Schmidt <bernds@codesourcery.com>
5365 Cesar Philippidis <cesar@codesourcery.com>
5366 James Norris <jnorris@codesourcery.com>
5367 Tom de Vries <tom@codesourcery.com>
5368 Ilmir Usmanov <i.usmanov@samsung.com>
5369 Dmitry Bocharnikov <dmitry.b@samsung.com>
5370 Evgeny Gavrin <e.gavrin@samsung.com>
5371 Jakub Jelinek <jakub@redhat.com>
5373 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5374 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5375 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5377 * builtins.c: Include "gomp-constants.h".
5378 (expand_builtin_acc_on_device): New function.
5379 (expand_builtin, is_inexpensive_builtin): Handle
5380 BUILT_IN_ACC_ON_DEVICE.
5381 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5383 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5385 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5386 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5387 i386/intelmic-offload.h.
5388 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5389 to libgomp and its dependencies.
5390 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5391 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5392 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5393 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5394 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5395 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5396 * doc/generic.texi: Update for OpenACC changes.
5397 * doc/gimple.texi: Likewise.
5398 * doc/invoke.texi: Likewise.
5399 * doc/sourcebuild.texi: Likewise.
5400 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5401 GF_OMP_FOR_KIND_OACC_LOOP.
5402 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5403 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5404 GF_OMP_TARGET_KIND_OACC_UPDATE,
5405 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5407 * gimple.c: Update comments for OpenACC changes.
5408 * gimple.def: Likewise.
5409 * gimple.h: Likewise.
5410 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5411 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5412 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5413 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5414 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5416 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5417 * gimplify.c: Include "gomp-constants.h".
5418 Update comments for OpenACC changes.
5419 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5420 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5421 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5422 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5423 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5424 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5425 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5426 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5427 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5429 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5430 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5431 OMP_CLAUSE_SET_MAP_KIND.
5432 (gimplify_oacc_cache): New function.
5433 (gimplify_omp_for): Handle OACC_LOOP.
5434 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5436 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5437 OACC_EXIT_DATA, OACC_UPDATE.
5438 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5439 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5440 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5441 (gimplify_body): Consider flag_openacc next to flag_openmp.
5442 * lto-streamer-out.c: Include "gomp-constants.h".
5443 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5444 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5445 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5446 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5447 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5448 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5449 * omp-low.c: Include "gomp-constants.h".
5450 Update comments for OpenACC changes.
5451 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5453 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5454 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5455 (create_omp_child_function, scan_omp_for, scan_omp_target)
5456 (check_omp_nesting_restrictions, lower_reduction_clauses)
5457 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5458 Update for OpenACC changes.
5459 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5460 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5461 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5462 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5463 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5464 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5466 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5467 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5468 (expand_omp_target, lower_omp_target): Handle
5469 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5470 GF_OMP_TARGET_KIND_OACC_UPDATE,
5471 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5472 GF_OMP_TARGET_KIND_OACC_DATA.
5473 (pass_expand_omp::execute, execute_lower_omp)
5474 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5476 (offload_symbol_decl): New variable.
5477 (oacc_get_reduction_array_id, oacc_max_threads)
5478 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5479 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5480 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5481 (oacc_gimple_assign, oacc_initialize_reduction_data)
5482 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5484 (is_targetreg_ctx): Remove function.
5485 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5486 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5487 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5488 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5489 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5490 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5491 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5492 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5493 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5494 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5495 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5496 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5497 * tree-core.h: Update comments for OpenACC changes.
5498 (enum omp_clause_map_kind): Remove.
5499 (struct tree_omp_clause): Change type of map_kind member from enum
5500 omp_clause_map_kind to unsigned char.
5501 * tree-inline.c: Update comments for OpenACC changes.
5502 * tree-nested.c: Likewise. Include "gomp-constants.h".
5503 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5504 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5505 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5506 OMP_CLAUSE_SET_MAP_KIND.
5507 * tree-pretty-print.c: Include "gomp-constants.h".
5508 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5509 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5510 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5511 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5512 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5513 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5514 instead of OMP_CLAUSE_MAP_*.
5515 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5516 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5517 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5518 * tree-streamer-in.c: Include "gomp-constants.h".
5519 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5520 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5521 * tree-streamer-out.c: Include "gomp-constants.h".
5522 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5524 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5525 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5526 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5527 * tree.c (omp_clause_num_ops): Update accordingly.
5528 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5530 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5531 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5532 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5533 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5534 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5535 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5536 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5537 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5538 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5540 * config/i386/intelmic-offload.h: New file.
5541 * config/nvptx/offload.h: Likewise.
5543 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5545 * explow.h: Remove duplicate contents.
5546 * dojump.h: Likewise.
5548 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5550 * arm.c (arm_xgene_tune): Add default initializer for instruction
5553 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5557 * ipa.c (symbol_table::remove_unreachable_nodes):
5558 Do not put abstract origins into boundary.
5560 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5562 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5563 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5565 2015-01-15 Steve Ellcey <sellcey@mips.com>
5567 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5568 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5569 builtins.def, and chkp-builtins.def.
5571 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5573 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5576 2015-01-15 Richard Biener <rguenther@suse.de>
5578 PR tree-optimization/61743
5579 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5580 information on PHIs for some simple cases.
5582 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5584 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5586 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5587 * config/arm/arm-cores.def (xgene1): New entry.
5588 * config/arm/arm-tables.opt: Regenerate.
5589 * config/arm/arm-tune.md: Regenerate.
5590 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5592 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5594 * tree-if-conv.c: Include hash-map.h.
5595 (aggressive_if_conv): New variable.
5596 (fold_build_cond_expr): Add simplification of non-zero condition.
5597 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5598 destination block is not always executed.
5599 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5600 than two predecessors if AGGRESSIVE_IF_CONV is true.
5601 (if_convertible_stmt_p): Fix commentary.
5602 (all_preds_critical_p): New function.
5603 (has_pred_critical_p): New function.
5604 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5605 BB can have more than two predecessors and all incoming edges can be
5607 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5608 to compute predicate for true edge.
5609 (find_phi_replacement_condition): Delete this function.
5610 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5611 Allow interchange PHI arguments if EXTENDED is false.
5612 Change check that block containing reduction statement candidate
5613 is predecessor of phi-block since phi may have more than two arguments.
5614 (phi_args_hash_traits): New helper structure.
5615 (struct phi_args_hash_traits): New type.
5616 (phi_args_hash_traits::hash): New function.
5617 (phi_args_hash_traits::equal_keys): New function.
5618 (gen_phi_arg_condition): New function.
5619 (predicate_scalar_phi): Add handling of phi nodes with more than two
5620 arguments, delete COND and TRUE_BB arguments, insert body of
5621 find_phi_replacement_condition to predicate ordinary phi nodes.
5622 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5623 delete call of find_phi_replacement_condition and invoke
5624 predicate_scalar_phi with two arguments.
5625 (insert_gimplified_predicates): Add assert that non-predicated block
5626 don't have statements to insert.
5627 (ifcvt_split_critical_edges): New function.
5628 (ifcvt_split_def_stmt): Likewise.
5629 (ifcvt_walk_pattern_tree): Likewise.
5630 (stmt_is_root_of_bool_pattern): Likewise.
5631 (ifcvt_repair_bool_pattern): Likewise.
5632 (ifcvt_local_dce): Likewise.
5633 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5634 is copy of inner or outer loop force_vectorize field, invoke
5635 ifcvt_split_critical_edges, ifcvt_local_dce and
5636 ifcvt_repair_bool_pattern for aggressive if-conversion.
5638 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5640 * config/aarch64/aarch64.md: Include xgene1.md.
5641 * config/aarch64/xgene1.md: New file.
5643 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5645 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5646 xgene1 (APM XGene-1) core definition.
5647 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5648 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5649 * doc/invoke.texi: Document -mcpu=xgene1.
5651 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5653 * dojump.h: New header file.
5654 * explow.h: Likewise.
5655 * expr.h: Remove includes.
5656 Move expmed.c prototypes to expmed.h.
5657 Move dojump.c prototypes to dojump.h.
5658 Move alias.c prototypes to alias.h.
5659 Move explow.c prototypes to explow.h.
5660 Move calls.c prototypes to calls.h.
5661 Move emit-rtl.c prototypes to emit-rtl.h.
5662 Move varasm.c prototypes to varasm.h.
5663 Move stmt.c prototypes to stmt.h.
5664 (saved_pending_stack_adjust): Move to dojump.h.
5665 (adjust_address): Move to explow.h.
5666 (adjust_address_nv): Move to emit-rtl.h.
5667 (adjust_bitfield_address): Likewise.
5668 (adjust_bitfield_address_size): Likewise.
5669 (adjust_bitfield_address_nv): Likewise.
5670 (adjust_automodify_address_nv): Likewise.
5671 * explow.c (expr_size): Move to expr.c.
5672 (int_expr_size): Likewise.
5673 (tree_expr_size): Likewise.
5674 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5675 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5676 * genemit.c (main): Generate includes statistics.h, real.h,
5677 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5679 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5680 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5681 explow.h, emit-rtl.h, stmt.h.
5682 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5683 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5684 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5685 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5686 emit-rtl.h, varasm.h, stmt.h.
5687 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5688 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5689 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5690 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5691 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5692 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5693 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5694 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5695 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5696 tm.h tree.h varasm.h vec.h wide-int.h.
5697 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5698 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5699 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5700 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5701 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5702 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5703 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5704 * loop-iv.c: Likewise.
5705 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5706 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5707 statistics.h stmt.h tree.h varasm.h wide-int.h.
5708 * lra-constraints.c: Likewise.
5709 * lra-eliminations.c: Likewise.
5710 * lra-lives.c: Likewise.
5711 * lra-remat.c: Likewise.
5712 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5713 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5714 statistics.h stmt.h tree.h varasm.h wide-int.h.
5715 * hw-doloop.c: Likewise.
5716 * ira-color.c: Likewise.
5717 * ira-emit.c: Likewise.
5718 * loop-doloop.c: Likewise.
5719 * loop-invariant.c: Likewise.
5720 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5721 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5722 statistics.h stmt.h tree.h varasm.h wide-int.h.
5723 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5724 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5725 statistics.h stmt.h tree.h varasm.h wide-int.h.
5726 * combine-stack-adj.c: Likewise.
5729 * ifcvt.c: Likewise.
5730 * ira-costs.c: Likewise.
5732 * lra-coalesce.c: Likewise.
5733 * lra-spills.c: Likewise.
5734 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5735 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5736 stmt.h varasm.h wide-int.h.
5737 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5738 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5740 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5741 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5742 statistics.h stmt.h varasm.h wide-int.h.
5743 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5744 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5745 varasm.h wide-int.h.
5746 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5747 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5748 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5749 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5750 statistics.h stmt.h.
5751 * config/tilepro/tilepro.c: Likewise.
5752 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5753 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5754 * config/pdp11/pdp11.c: Likewise.
5755 * config/xtensa/xtensa.c: Likewise.
5756 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5757 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5759 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5760 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5761 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5762 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5763 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5764 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5765 * rtl-chkp.c: Likewise.
5766 * tree-chkp-opt.c: Likewise.
5767 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5768 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5769 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5770 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5771 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5772 statistics.h stmt.h.
5773 * tree-vect-data-refs.c: Likewise.
5774 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5775 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5776 rtl.h statistics.h stmt.h varasm.h.
5777 * internal-fn.c: Likewise.
5778 * ipa-icf-gimple.c: Likewise.
5779 * lto-section-out.c: Likewise.
5780 * tree-data-ref.c: Likewise.
5781 * tree-nested.c: Likewise.
5782 * tree-outof-ssa.c: Likewise.
5783 * tree-predcom.c: Likewise.
5784 * tree-pretty-print.c: Likewise.
5785 * tree-scalar-evolution.c: Likewise.
5786 * tree-ssa-strlen.c: Likewise.
5787 * tree-vect-loop.c: Likewise.
5788 * tree-vect-patterns.c: Likewise.
5789 * tree-vect-slp.c: Likewise.
5790 * tree-vect-stmts.c: Likewise.
5792 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5793 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5795 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5796 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5797 statistics.h stmt.h varasm.h.
5798 * loop-unroll.c: Likewise.
5799 * ubsan.c: Likewise.
5800 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5801 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5803 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5804 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5805 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5806 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5807 statistics.h stmt.h.
5808 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5809 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5810 statistics.h stmt.h varasm.h.
5811 * gimple-match-head.c: Likewise.
5812 * lto-cgraph.c: Likewise.
5813 * lto-section-in.c: Likewise.
5814 * lto-streamer-in.c: Likewise.
5815 * lto-streamer-out.c: Likewise.
5816 * tree-affine.c: Likewise.
5817 * tree-cfg.c: Likewise.
5818 * tree-cfgcleanup.c: Likewise.
5819 * tree-if-conv.c: Likewise.
5820 * tree-into-ssa.c: Likewise.
5821 * tree-ssa-alias.c: Likewise.
5822 * tree-ssa-copyrename.c: Likewise.
5823 * tree-ssa-dse.c: Likewise.
5824 * tree-ssa-forwprop.c: Likewise.
5825 * tree-ssa-live.c: Likewise.
5826 * tree-ssa-math-opts.c: Likewise.
5827 * tree-ssa-pre.c: Likewise.
5828 * tree-ssa-sccvn.c: Likewise.
5829 * tree-tailcall.c: Likewise.
5830 * tree-vect-generic.c: Likewise.
5831 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5832 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5833 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5834 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5835 * varasm.c: Likewise.
5836 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5837 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5839 * init-regs.c: Likewise.
5841 * omp-low.c: Likewise.
5842 * stack-ptr-mod.c: Likewise.
5843 * tree-ssa-reassoc.c: Likewise.
5844 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5845 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5847 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5848 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5849 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5850 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5851 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5852 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5853 * tree-ssa-phiopt.c: Likewise.
5854 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5855 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5856 * config/fr30/fr30.c: Likewise.
5857 * config/frv/frv.c: Likewise.
5859 * final.c: Likewise.
5860 * optabs.c: Likewise.
5861 * passes.c: Likewise.
5862 * simplify-rtx.c: Likewise.
5864 * toplev.c: Likewise.
5865 * var-tracking.c: Likewise.
5866 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5867 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5868 * lower-subreg.c: Likewise.
5869 * postreload-gcse.c: Likewise.
5871 * reginfo.c: Likewise.
5872 * store-motion.c: Likewise.
5873 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5874 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5875 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5876 fixed-value.h hashtab.h statistics.h stmt.h.
5877 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5878 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5879 * except.c: Likewise.
5880 * explow.c: Likewise.
5881 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5882 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5884 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5885 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5886 * tree-ssa-structalias.c: Likewise.
5887 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5888 fixed-value.h insn-config.h real.h statistics.h.
5889 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5890 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5891 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5892 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5893 * cfgbuild.c: Likewise.
5894 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5895 fixed-value.h real.h rtl.h statistics.h stmt.h.
5896 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5897 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5898 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5899 fixed-value.h real.h statistics.h stmt.h.
5900 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5901 fixed-value.h real.h statistics.h stmt.h varasm.h.
5902 * cprop.c: Likewise.
5903 * modulo-sched.c: Likewise.
5904 * postreload.c: Likewise.
5905 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5906 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5907 statistics.h stmt.h varasm.h.
5908 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5909 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5910 rtl.h statistics.h stmt.h varasm.h.
5911 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5912 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5914 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5915 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5917 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5918 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5920 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5921 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5922 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5923 function.h real.h statistics.h stmt.h varasm.h.
5924 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5925 insn-config.h real.h statistics.h stmt.h.
5926 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5927 statistics.h stmt.h.
5928 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5929 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5930 statistics.h stmt.h varasm.h.
5931 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5932 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5933 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5934 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5935 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5936 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5937 statistics.h stmt.h varasm.h.
5938 * ipa-polymorphic-call.c: Likewise.
5939 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5940 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5941 statistics.h stmt.h.
5942 * config/c6x/c6x.c: Likewise.
5943 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5944 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5945 statistics.h stmt.h varasm.h.
5946 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5947 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5949 * ipa-split.c: Likewise.
5950 * tree-eh.c: Likewise.
5951 * tree-ssa-dce.c: Likewise.
5952 * tree-ssa-loop-niter.c: Likewise.
5953 * tree-vrp.c: Likewise.
5954 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5955 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5957 * config/nds32/nds32-fp-as-gp.c: Likewise.
5958 * config/nds32/nds32-intrinsic.c: Likewise.
5959 * config/nds32/nds32-isr.c: Likewise.
5960 * config/nds32/nds32-md-auxiliary.c: Likewise.
5961 * config/nds32/nds32-memory-manipulation.c: Likewise.
5962 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5963 * config/nds32/nds32-predicates.c: Likewise.
5964 * config/nds32/nds32.c: Likewise.
5965 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5966 fixed-value.h hashtab.h real.h statistics.h.
5967 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5968 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5969 * config/arm/arm.c: Likewise.
5970 * config/avr/avr.c: Likewise.
5971 * config/bfin/bfin.c: Likewise.
5972 * config/h8300/h8300.c: Likewise.
5973 * config/i386/i386.c: Likewise.
5974 * config/ia64/ia64.c: Likewise.
5975 * config/iq2000/iq2000.c: Likewise.
5976 * config/m32c/m32c.c: Likewise.
5977 * config/m32r/m32r.c: Likewise.
5978 * config/m68k/m68k.c: Likewise.
5979 * config/mcore/mcore.c: Likewise.
5980 * config/mep/mep.c: Likewise.
5981 * config/mips/mips.c: Likewise.
5982 * config/mn10300/mn10300.c: Likewise.
5983 * config/moxie/moxie.c: Likewise.
5984 * config/pa/pa.c: Likewise.
5985 * config/rl78/rl78.c: Likewise.
5986 * config/rx/rx.c: Likewise.
5987 * config/s390/s390.c: Likewise.
5988 * config/sh/sh.c: Likewise.
5989 * config/sparc/sparc.c: Likewise.
5990 * config/spu/spu.c: Likewise.
5991 * config/stormy16/stormy16.c: Likewise.
5992 * config/v850/v850.c: Likewise.
5993 * config/vax/vax.c: Likewise.
5994 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5995 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5996 * config/msp430/msp430.c: Likewise.
5997 * predict.c: Likewise.
5998 * value-prof.c: Likewise.
5999 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6000 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6001 * config/microblaze/microblaze.c: Likewise.
6002 * config/nios2/nios2.c: Likewise.
6003 * config/rs6000/rs6000.c: Likewise.
6004 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6005 insn-config.h real.h rtl.h statistics.h stmt.h.
6006 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6007 insn-config.h real.h statistics.h stmt.h.
6008 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6009 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6010 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6011 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6012 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6013 fixed-value.h real.h statistics.h stmt.h.
6014 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6015 fixed-value.h statistics.h stmt.h.
6016 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6019 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6021 * gengtype.c (create_user_defined_type): Workaround
6022 -Wmaybe-uninitialized false positives.
6023 * cse.c (fold_rtx): Likewise.
6024 * loop-invariant.c (gain_for_invariant): Likewise.
6026 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6028 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6029 set the memory attributes in all cases but clear MEM_EXPR if need be.
6031 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6033 PR tree-optimization/64434
6034 * cfgexpand.c (reorder_operands): New function.
6035 (expand_gimple_basic_block): Insert call of reorder_operands if
6038 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6040 * config/mips/micromips.md (*swp): Remove explicit parallel.
6041 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6042 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6043 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6044 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6045 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6046 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6047 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6048 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6049 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6050 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6051 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6052 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6053 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6054 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6055 (mips_wrdsp): Likewise.
6056 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6058 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6059 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6060 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6061 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6062 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6063 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6064 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6065 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6066 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6068 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6070 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6071 (mips_print_operand): Support 'y' to print exact log2 in decimal
6073 * config/mips/mips.h (ISA_HAS_LSA): New define.
6074 (ISA_HAS_DLSA): Likewise.
6075 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6076 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6078 2015-01-15 Martin Liska <mliska@suse.cz>
6081 * optc-save-gen.awk: Add support for array types.
6083 2015-01-15 Richard Biener <rguenther@suse.de>
6086 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6087 for MEM_REF access functions with the same base can never partially
6090 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6092 * common.opt: New option -fstack-protector-explicit.
6093 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6094 (stack_protect_decl_phase): Handle stack_protect attribute for
6095 explicit stack protection requests.
6096 (expand_used_vars): Similarly.
6097 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6098 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6099 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6101 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6104 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6106 (sh_extending_set_of_reg): New struct.
6107 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6108 sh_remove_reg_dead_or_unused_notes): New Declarations.
6109 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6110 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6111 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6112 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6113 convert to insn_and_split and use new function sh_split_tst_subregs.
6115 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6117 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6119 (Optimization Options): Move -fuse-ld documentation to...
6120 (Link Options): ...here.
6122 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6124 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6126 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6127 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6128 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6129 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6130 instead of ZR for the memory operand of LL/SC.
6131 (compare_and_swap_12, sync_add<mode>): Likewise.
6132 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6133 (sync_new_<optab>_12, sync_nand_12): Likewise.
6134 (sync_old_nand_12, sync_new_nand_12): Likewise.
6135 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6136 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6137 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6138 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6139 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6140 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6141 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6142 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6143 * doc/md.texi (ZC): Update description.
6145 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6147 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6148 memory model is CONSUME.
6149 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6150 expand_builtin_atomic_store): Change invalid memory model errors to
6152 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6153 and issue warning for CONSUME.
6155 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6157 * lto-cgraph: Update function comments for
6158 lto_symtab_encoder_encode_*.
6160 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6162 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6164 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6166 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6167 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6168 lto_stream_offload_p instead.
6169 * lto-streamer.h (select_what_to_stream): Remove argument.
6170 * passes.c (ipa_write_summaries): Likewise.
6171 * tree-pass.h (ipa_write_summaries): Likewise.
6173 2015-01-14 Richard Biener <rguenther@suse.de>
6175 PR tree-optimization/59354
6176 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6177 groups larger than the slp group size as having gaps.
6179 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6182 * builtins.c (get_memmodel): Promote consume to acquire always.
6184 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6187 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6190 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6193 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6195 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6196 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6197 AVX512VBMI, as it implies AVX512BW.
6199 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6202 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6203 (vec_unpacks_hi_v16sf): Ditto.
6205 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6207 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6210 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6212 * doc/invoke.texi (mapcs): Mention deprecation.
6213 (mapcs-frame): Likewise.
6215 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6218 * config/arm/arm.c (callee_saved_reg_p): Define.
6219 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6220 register is callee saved instead of !call_used_regs[reg].
6221 (thumb1_compute_save_reg_mask): Likewise.
6223 2015-01-14 Hale Wang <hale.wang@arm.com>
6225 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6228 2015-01-14 Richard Biener <rguenther@suse.de>
6231 * tree-inline.c (insert_debug_decl_map): Check destination
6232 function MAY_HAVE_DEBUG_STMTS.
6233 (insert_init_debug_bind): Likewise.
6234 (insert_init_stmt): Remove redundant check.
6235 (remap_gimple_stmt): Drop debug stmts if the destination
6236 function has var-tracking assignments disabled.
6238 2015-01-14 Martin Liska <mliska@suse.cz>
6240 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6241 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6243 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6246 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6247 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6249 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6251 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6252 level from an ARCH; do not inject the default.
6253 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6254 MIPS_ISA_LEVEL_SPEC.
6255 (MIPS_ISA_NAN2008_SPEC): Update comment.
6256 (BASE_DRIVER_SELF_SPECS): Likewise.
6257 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6258 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6259 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6260 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6261 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6263 2015-01-14 Richard Biener <rguenther@suse.de>
6265 PR tree-optimization/64493
6266 PR tree-optimization/64495
6267 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6268 assign the proper vectorized PHI to the inner loop exit PHIs.
6270 2015-01-14 Joey Ye <joey.ye@arm.com>
6272 * config/arm/arm.c (arm_compute_save_reg_mask):
6273 Do not save lr in case of tail call.
6274 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6276 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6278 * tree-vrp.c (check_array_ref): Emit more warnings
6279 for warn_array_bounds >= 2.
6280 * common.opt: New option -Warray-bounds=.
6281 * doc/invoke.texi: Document -Warray-bounds=.
6283 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6285 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6286 (mforbid-fp-as-gp): Remove.
6288 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6289 (nds32_symbol_load_store_p): Remove.
6290 (nds32_fp_as_gp_check_available): Clean up implementation.
6291 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6293 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6294 fp-as-gp and ex9 cases.
6296 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6298 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6299 for bintuils bug 14342.
6300 (init_ic_make_global_vars): Likewise.
6301 (gimple_init_edge_profiler): Likewise.
6302 (gimple_gen_ic_func_profiler): Likewise.
6304 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6306 * ipa-inline.c (inline_small_functions): Swap the operands in
6309 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6312 * ipa-inline-analysis.c (node_growth_cache): Remove.
6313 (initialize_growth_caches): Do not initialize it.
6314 (free_growth_caches): Do not free it.
6315 (do_estimate_growth): Rename to ...
6316 (estimate_growth): ... this one; drop growth cache code.
6317 (growth_likely_positive): Always go the heuristics way.
6318 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6319 (reset_edge_caches): Do not reset node growth.
6320 (heap_edge_removal_hook): Do not maintain cache.
6321 (inline_small_functions): Likewise; strenghten sanity check.
6322 (ipa_inline): Do not maintain caches.
6323 * ipa-inline.h (node_growth_cache): Remove.
6324 (do_estimate_growth): Remove to ...
6325 (estimate_growth): this one; remove inline version.
6326 (reset_node_growth_cache): Remove.
6328 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6331 * ipa-inline.c (inline_small_functions): Update callee keys after
6332 resolving speculation
6333 (inline_small_functions): Always check monotonicity of the queue.
6335 2015-01-13 Marek Polacek <polacek@redhat.com>
6338 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6340 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6342 PR rtl-optimization/64286
6343 * ree.c (combine_reaching_defs): Move part of comment earlier,
6344 remove !SCALAR_INT_MODE_P check.
6345 (add_removable_extension): Don't add vector mode
6346 extensions if all uses of the source register aren't the same
6349 2015-01-13 Renlin Li <renlin.li@arm.com>
6351 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6352 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6354 2015-01-13 Martin Liska <mliska@suse.cz>
6356 * ipa-icf.c (sem_function::equals_private): Call new functions
6357 cl_target_option_print_diff and cl_optimization_print_diff.
6358 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6359 (cl_optimization_print_diff): Likewise.
6360 * opth-gen.awk: Likewise.
6362 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6364 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6365 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6366 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6367 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6368 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6369 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6371 2015-01-13 Andrew Pinski <apinski@cavium.com>
6373 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6374 instead of src mode.
6376 2015-01-13 Richard Biener <rguenther@suse.de>
6379 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6382 2015-01-13 Andrew Pinski <apinski@cavium.com>
6384 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6386 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6388 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6391 * cfgexpand.c (expand_computed_goto): Don't call
6392 convert_memory_address here.
6394 2015-01-13 Richard Biener <rguenther@suse.de>
6396 PR tree-optimization/64406
6397 * tree-loop-distibution.c (pass_loop_distribution::execute):
6398 Reset the SCEV hashtable if we distributed anything.
6400 2015-01-13 Richard Biener <rguenther@suse.de>
6402 PR tree-optimization/64404
6403 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6404 SLP types for CSEd loads.
6406 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6408 PR tree-optimization/64436
6409 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6410 merge of two symbolic numbers for a bitwise OR to ...
6411 (perform_symbolic_merge): This. Also fix computation of the range and
6412 end of the symbolic number corresponding to the result of a bitwise OR.
6414 2015-01-13 Richard Biener <rguenther@suse.de>
6416 PR tree-optimization/64568
6417 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6418 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6420 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6422 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6423 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6425 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6427 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6428 target-specific symbol_ref flag.
6429 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6430 resides in rodata section.
6431 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6432 (nds32_encode_section_info): New function.
6434 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6436 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6437 clobbers TA_REGNUM if large code model is specified.
6438 (call_register): Likewise.
6439 (call_immediate): Likewise.
6440 (call_value): Likewise.
6441 (call_value_register): Likewise.
6442 (call_value_immediate): Likewise.
6444 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6446 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6447 (TARGET_CMODEL_MEDIUM): New macro.
6448 (TARGET_CMODEL_LARGE): New macro.
6449 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6450 code model setting in assembly code.
6452 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6454 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6455 Remove MASK_GP_DIRECT flag.
6456 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6457 one of the multilib default options.
6458 * config/nds32/nds32.opt (mgp-direct): Remove.
6459 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6460 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6462 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6464 * config/nds32/nds32.opt (mcmodel): Add new option.
6465 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6466 to describe code model.
6468 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6471 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6473 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6475 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6476 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6477 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6478 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6479 __builtin_sh_set_fpscr.
6481 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6483 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6484 after a funtion name just to indicate it is a function.
6485 ([-fsanitize-undefined-trap-on-error]): Likewise.
6486 ([-fdbg-cnt=]): Likewise.
6487 ([-mmemcpy]): Likewise.
6488 ([-mflush-func]): Likewise.
6489 ([-msynci]): Likewise.
6491 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6493 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6496 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6498 PR tree-optimization/64563
6499 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6500 instead of != VR_VARYING.
6503 * config/i386/i386.c (ix86_expand_prologue): Add
6504 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6506 PR tree-optimization/64454
6507 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6508 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6509 for signed or [0, op1 - 1] for unsigned modulo.
6510 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6511 even if op1 does not satisfy integer_pow2p.
6514 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6516 2015-01-12 Jeff Law <law@redhat.com>
6519 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6520 (trunchiqi2, truncsihi2): Similarly.
6522 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6523 rather than calling F.
6525 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6527 * tsan.c (instrument_expr): Use force_gimple_operand.
6528 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6530 2015-01-12 Richard Biener <rguenther@suse.de>
6532 PR tree-optimization/64530
6533 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6536 2015-01-12 Richard Biener <rguenther@suse.de>
6539 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6542 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6544 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6545 Cortex-A17 tuning parameters.
6546 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6548 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6550 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6551 * config/arm/arm.c (arm_macro_fusion_p): New function.
6552 (arm_macro_fusion_pair_p): Likewise.
6553 (TARGET_SCHED_MACRO_FUSION_P): Define.
6554 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6555 (ARM_FUSE_NOTHING): Likewise.
6556 (ARM_FUSE_MOVW_MOVT): Likewise.
6557 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6558 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6559 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6560 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6561 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6562 arm_cortex_a5_tune): Specify fuseable_ops value.
6564 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6567 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6568 test for PIE with copy reloc.
6569 * configure: Regenerated.
6571 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6573 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6575 (arm_tls_descseq_addr): Likewise.
6576 (arm_gen_movmemqi): Likewise.
6577 (arm_expand_epilogue_apcs_frame): Likewise.
6578 (arm_expand_epilogue): Likewise.
6579 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6582 2015-01-12 Martin Liska <mliska@suse.cz>
6585 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6586 volatility for correct operands.
6588 2015-01-12 Martin Liska <mliska@suse.cz>
6590 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6591 that a function is not leaf.
6592 (sem_function::compare_polymorphic_p): Likewise.
6594 2015-01-12 Martin Liska <mliska@suse.cz>
6596 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6597 that a function is not leaf.
6598 (sem_function::compare_polymorphic_p): Likewise.
6600 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6602 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6603 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6604 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6605 fold-const.h, tree-check.h.
6607 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6611 * ipa-inline.c (compute_uninlined_call_time,
6612 compute_inlined_call_time): Use counts for extra precision when
6614 (big_speedup_p): Fix formating.
6615 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6616 (relative_time_benefit): Remove.
6617 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6618 merge guessed and read profile paths.
6619 (inline_small_functions): Count only !optimize_size functions into
6620 initial size; be more lax about sanity check when profile is used;
6621 be sure to update inlined function profile when profile is read.
6623 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6626 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6627 cost when edge becomes direct.
6628 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6629 is resolved or when introducing new speculation.
6631 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6635 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6636 '||' to fix typo issue.
6638 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6639 accept and return NULL.
6641 2015-01-12 Martin Liska <mliska@suse.cz>
6643 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6644 file for being inlined.
6645 (cgraph_set_edge_callee): Delete.
6646 (cgraph_edge::redirect_callee): Move function to header file
6648 (cgraph_edge::make_direct): Use new function.
6649 (cgraph_edge::dump_edge_flags): New function created from
6650 static dump_edge_flags function.
6651 (cgraph_node::dump): Use new function.
6652 (cgraph_edge::verify_count_and_frequency): New function created
6653 from verify_edge_count_and_frequency.
6654 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6655 from verify_edge_corresponds_to_fndecl.
6656 (verify_edge_corresponds_to_fndecl): Delete.
6657 (cgraph_node::verify_node): Use new function.
6658 * cgraph.h (cgraph_edge::set_callee): New function.
6659 (cgraph_edge::dump_edge_flags): Likewise.
6660 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6662 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6664 * ipa-utils.c (estimate_function_body_sizes): Do not
6665 free node params when called late with early=true.
6667 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6669 * doc/md.texi (Instruction Patterns): Rewrite text for
6671 (Example): Likewise.
6673 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6675 * doc/invoke.texi (Option Summary): Break long lines.
6676 [(-fdiagnostics-color)]: Put long literal in @smallexample
6678 [(-fsanitize-recover)]: Likewise.
6679 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6680 [(-ffast-math)]: Likewise.
6681 [(--param max-inline-insns-recursive)]: Likewise.
6682 [(--param max-inline-recursive-depth)]: Likewise.
6683 [(-mno-text-section-literals)]: Likewise.
6685 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6687 * doc/install.texi: Update for libgomp being renamed from "GNU
6688 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6690 * doc/sourcebuild.texi: Likewise.
6692 2015-01-10 Anthony Green <green@moxielogic.com>
6694 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6695 mul.x availability for moxiebox configuration.
6697 2015-01-09 Anthony Green <green@moxielogic.com>
6699 * config/moxie/moxie.md: Tabify assembly output.
6701 2015-01-09 Anthony Green <green@moxielogic.com>
6703 * config/moxie/moxie.md (CC_REG): Correct register definition.
6705 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6707 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6708 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6711 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6713 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6715 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6716 Jakub Jelinek <jakub@redhat.com>
6719 * lto-streamer.h (lto_stream_offload_p): New declaration.
6720 * lto-streamer.c (lto_stream_offload_p): New variable.
6721 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6722 at the same time as section_name_prefix.
6723 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6724 if lto_stream_offload_p.
6725 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6726 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6727 (write_ts_function_decl_tree_pointers): Don't
6728 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6729 * tree-streamer-in.c (unpack_value_fields): Don't stream
6730 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6731 (lto_input_ts_function_decl_tree_pointers): Don't stream
6732 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6733 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6734 instead of section_name_prefix string comparisons.
6736 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6738 PR rtl-optimization/64536
6739 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6742 2015-01-09 Michael Collison <michael.collison@linaro.org>
6744 PR tree-optimization/64322
6745 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6746 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6748 2015-01-09 Tom de Vries <tom@codesourcery.com>
6750 PR rtl-optimization/64539
6751 * regcprop.c (kill_clobbered_values): Factor out of ...
6752 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6753 instead of note_stores with kill_clobbered_value.
6755 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6757 * ginclude/unwind-arm-common.h: Revert previous commit.
6759 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6761 * config.gcc (arm*-*-freebsd*): New configuration.
6762 * config/arm/freebsd.h: New file.
6763 * config.host: Add extra components for arm*-*-freebsd*.
6764 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6765 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6767 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6769 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6771 * config/rs6000/t-rtems: Add e6500 multilibs.
6773 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6775 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6778 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6780 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6781 MULTILIB_EXCEPTIONS.
6783 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6785 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6786 MULTILIB_EXCEPTIONS.
6788 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6790 * config/arm/t-rtems-eabi: Rename to...
6791 * config/arm/t-rtems: ...this.
6792 * config/arm/rtems-eabi.h: Rename to...
6793 * config/arm/rtems.h: ...this.
6794 * config.gcc (arm*-*-rtems*): Reflect changes above.
6796 2015-01-09 Richard Biener <rguenther@suse.de>
6798 PR tree-optimization/64410
6799 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6801 (execute_update_addresses_taken): Deal with that.
6802 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6803 loads/stores for complex variables.
6805 2015-01-09 Martin Liska <mliska@suse.cz>
6807 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6809 (func_checker::compare_memory_operand): New function.
6810 (func_checker::compare_operand): Split case to newly
6812 (func_checker::compare_cst_or_decl): New function.
6813 (func_checker::compare_gimple_call): Identify
6815 (func_checker::compare_gimple_assign): Likewise.
6816 * ipa-icf-gimple.h: New function.
6818 2015-01-09 Martin Liska <mliska@suse.cz>
6821 * sreal.c (sreal::dump): Change unsigned format to signed for
6823 (sreal::to_double): Replace exp2 with scalbln.
6825 2015-01-09 Martin Liska <mliska@suse.cz>
6827 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6828 * ipa-icf.c (sem_function::equals_private): Add support for target and
6829 (sem_item_optimizer::merge_classes): Remove redundant function
6830 optimization flags comparison.
6831 * tree.h (target_opts_for_fn): New function.
6833 2015-01-09 Tom de Vries <tom@codesourcery.com>
6835 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6837 2015-01-09 Kito Cheng <kito@0xlab.org>
6839 PR rtl-optimization/64348
6840 * lra-constraints.c (split_reg): Fix caller-save store/restore
6841 instruction generation.
6843 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6845 PR gcov-profile/61790
6846 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6847 long long. Fallback to int64_t if host doesn't have long long and
6848 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6850 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6852 PR tree-optimization/63989
6853 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6855 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6856 (get_stridx): If we don't have a record for certain SSA_NAME,
6857 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6858 constant offset, call get_stridx_plus_constant.
6859 (get_stridx_plus_constant): New function.
6860 (zero_length_string): Don't use get_stridx here.
6864 * dse.c (struct insn_info): Mention frame_read set also
6865 before reload for tail calls on some targets.
6866 (scan_insn): Revert 2014-12-22 change. Set frame_read
6867 also before reload for tail calls if
6868 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6869 instead of add_non_frame_wild_read for non-const/memset
6870 tail calls after reload.
6872 2015-01-08 Jason Merrill <jason@redhat.com>
6874 * ubsan.c (do_ubsan_in_current_function): New.
6875 (pass_ubsan::gate): Use it.
6876 * ubsan.h: Declare it.
6877 * convert.c (convert_to_integer): Use it.
6879 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6882 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6883 compare_code when it is unconditionally overwritten afterwards.
6884 Use ix86_reverse_condition instead of reverse_condition. Don't
6885 change code if *reverse_condition* returned UNKNOWN and don't
6886 swap ct/cf and negate diff in that case.
6888 2015-01-08 Mike Stump <mikestump@comcast.net>
6890 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6891 (pass_tsan_O0::gate): Likewise.
6892 * extend.texi (Function Attributes): Add no_sanitize_thread
6895 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6897 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6898 for registering builtins.
6899 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6900 add -fopenmp to the argv_obstack used when invoking
6903 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6904 add "-m32" or "-m64" to argv_obstack.
6905 (generate_host_descr_file): Likewise, when invoking host_compiler.
6906 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6909 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6911 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6914 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6917 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6918 constant load if constant operand fits into I08.
6920 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6923 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6924 and TREE_THIS_VOLATILE for MEM_REFs.
6925 (build5_stat): Fix up initialization of TREE_READONLY and
6926 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6928 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6931 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6932 of r for the second alternative of the destination operand.
6934 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6937 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6939 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6941 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6943 ([-fivar-visibility], [-fvisibility]): Likewise.
6945 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6947 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6948 the file where @code, @command, etc is more appropriate.
6950 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6952 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6953 of -mrecip= documentation.
6955 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6958 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6959 correct reload handler if -m32 -mpowerpc64 is used.
6961 2015-01-06 Tom de Vries <tom@codesourcery.com>
6963 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6965 2015-01-08 Christian Bruel <christian.bruel@st.com>
6968 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6970 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6972 PR tree-optimization/63259
6973 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6974 if optab exists for 16bit byteswap.
6976 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6978 * opts.c (common_handle_option): Add support for
6979 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6980 * doc/invoke.texi: Document -fno-sanitize=all,
6981 -f{,no-}sanitize-recover=all. Document that
6982 -fsanitize=float-cast-overflow is not enabled
6983 by -fsanitize=undefined. Fix up documentation
6984 of -f{,no-}sanitize-recover.
6986 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6988 * config.gcc: Add Visium support.
6989 * configure.ac: Likewise.
6990 * configure: Regenerate.
6991 * doc/extend.texi (interrupt attribute): Add Visium.
6992 * doc/invoke.texi: Document Visium options.
6993 * doc/install.texi: Document Visium target.
6994 * doc/md.texi: Document Visium constraints.
6995 * common/config/visium: New directory.
6996 * config/visium: Likewise.
6998 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7000 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7001 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7003 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7005 * combine.c (combine_validate_cost): Do not count the cost of a
7006 split I2 twice. Do not display it twice in the dump, either.
7008 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7010 Revert parts of r219199.
7011 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7013 ([-Wtraditional]): Restore markup on <limits.h>.
7015 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7018 * doc/invoke.texi: Document -Wsuggest-override.
7020 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7022 PR rtl-optimization/64287
7023 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7024 (process_options): Disable flag_ipa_ra if profiling.
7026 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7028 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7030 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7032 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7033 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7034 put under #if TARGET_LOOPS guard.
7036 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7040 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7042 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7043 * rtl.h (refers_to_regno_p): Add overload.
7045 * bt-load.c: Likewise.
7046 * combine.c: Likewise.
7047 * df-scan.c: Likewise.
7048 * sched-deps.c: Likewise.
7049 * config/s390/s390.c: Likewise.
7050 * config/m32r/m32r.c: Likewise.
7051 * config/rs6000/spe.md: Likewise.
7052 * config/rs6000/rs6000.c: Likewise.
7053 * config/pa/pa.c: Likewise.
7054 * config/stormy16/stormy16.c: Likewise.
7055 * config/cris/cris.c: Likewise.
7056 * config/arc/arc.md: Likewise.
7057 * config/arc/arc.c: Likewise.
7058 * config/sh/sh.md: Likewise.
7059 * config/sh/sh.c: Likewise.
7060 * config/frv/frv.c: Likewise.
7062 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7065 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7066 call as cleanup of the whole body.
7067 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7068 * tsan.c (replace_func_exit): New function.
7069 (instrument_func_exit): Moved earlier.
7070 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7071 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7073 (tsan_pass): Don't call instrument_func_exit.
7074 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7075 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7079 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7080 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7081 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7082 if the result is integer_zerop, return NULL_TREE.
7083 * convert.c (convert_to_integer): Pass expr as ARG.
7085 PR tree-optimization/64465
7086 * tree-inline.c (redirect_all_calls): During inlining
7087 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7088 changed the stmt to a non-throwing call.
7090 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7092 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7093 etc markup throughout the file.
7095 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7097 Enable experimental TSAN support for Ada.
7098 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7100 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7102 PR tree-optimization/64494
7103 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7104 clear SSA_NAME_ANTI_RANGE_P flag.
7106 2015-01-05 Marek Polacek <polacek@redhat.com>
7108 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7110 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7112 Update copyright years.
7114 * gcc.c (process_command): Update copyright notice dates.
7115 * gcov-dump.c: Ditto.
7117 * doc/cpp.texi: Bump @copying's copyright year.
7118 * doc/cppinternals.texi: Ditto.
7119 * doc/gcc.texi: Ditto.
7120 * doc/gccint.texi: Ditto.
7121 * doc/gcov.texi: Ditto.
7122 * doc/install.texi: Ditto.
7123 * doc/invoke.texi: Ditto.
7125 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7127 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7129 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7131 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7132 ([-Wabi]): Likewise.
7133 ([-fmessage-length]): Likewise.
7134 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7135 ([-Wno-discarded-qualifiers]): Likewise.
7136 ([-Wnodiscarded-array-qualifiers]): Likewise.
7137 ([-Wno-virtual-move-assign]): Likewise.
7138 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7139 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7140 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7141 ([-fsanitize-undefined-trap-on-error]): Likewise.
7142 ([-floop-interchange]): Likewise.
7143 ([-ftree-coalesce-inlined-vars]): Likewise.
7144 ([-fvect-cost-model]): Likewise.
7145 ([-flto]): Likewise.
7146 ([--param]): Likewise.
7147 (Spec Files): Likewise.
7148 ([-mstrict-align]): Likewise.
7149 ([-mfix-cortex-a53-835769]): Likewise.
7150 ([-march], [-mtune]): Likewise.
7151 ([-mpic-register]): Likewise.
7152 ([-munaligned-access]): Likewise.
7153 ([-msp8]): Likewise.
7154 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7155 (AVR Built-in Macros): Likewise.
7156 ([-mpreferred-stack-boundary]): Likewise.
7157 ([-mtune-crtl]): Likewise.
7158 ([-mashf]): Likewise.
7159 ([-mmcu=]): Likewise.
7160 ([-minrt]): Likewise.
7161 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7162 ([-mupper-regs]): Likewise.
7163 ([-matomic-model]): Likewise.
7164 ([-mdiv]): Likewise.
7165 ([-mzdcbranch]): Likewise.
7166 ([-mdisable-callt]): Likewise.
7167 ([-msoft-float]): Likewise.
7168 ([-m8byte-align]): Likewise.
7169 ([-fstack-reuse]): Likewise.
7171 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7173 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7174 Fix markup, light copy-editing.
7175 ([-fauto-profile]): Rewrite to fix formatting and content
7178 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7180 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7181 Copy-edit description.
7182 ([-fisolate-erroneous-paths-attribute]): Likewise.
7183 * common.opt (fisolate-erroneous-paths-dereference):
7184 Copy-edit description.
7185 (fisolate-erroneous-paths-attribute): Likewise.
7187 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7189 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7192 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7194 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7195 ([-fvtv-debug]): Likewise.
7196 ([-Wc++-compat]): Likewise.
7197 ([-Wc++11-compat]): Likewise.
7198 ([-Wc++14-compat]): Likewise.
7199 ([-Wno-sized-deallocation]): Likewise.
7200 ([-femit-class-debug-always]): Likewise.
7201 ([-femit-struct-debug-detailed]): Likewise.
7202 ([-fno-keep-inline-dllexport]): Likewise.
7203 ([-fira-algorithm]): Likewise.
7204 ([-fira-region]): Likewise.
7205 ([-flra-remat]): Likewise.
7206 ([-fipa-ra]): Likewise.
7207 ([-fhoist-adjacent-loads]): Likewise.
7208 ([-fisolate-erroneous-paths-dereference]): Likewise.
7209 ([-fisolate-erroneous-paths-attribute]): Likewise.
7210 ([-ftree-switch-conversion]): Likewise.
7211 ([-ftree-tail-merge]): Likewise.
7212 ([-ftree-loop-if-convert]): Likewise.
7213 ([-ftree-loop-if-convert-stores]): Likewise.
7214 ([-ftree-loop-distribution]): Likewise.
7215 ([-ftree-loop-distribute-patterns]): Likewise.
7216 ([-flto-compression-level]): Likewise.
7217 ([-flto-report]): Likewise.
7218 ([-flto-report-wpa]): Likewise.
7219 ([-fuse-linker-plugin]): Likewise.
7220 ([-mfix-cortex-a53-835769]): Likewise.
7221 ([-mno-fix-cortex-a53-835769]): Likewise.
7222 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7223 explicit listing; add a note to the discussion indicating they
7224 exist. Reorder table to group similar options. Add missing
7225 @opindex entries. Add @need commands throughout the table to
7226 allow it to be split across multiple pages.
7227 ([-m8bit-idiv]): Fix @opindex.
7228 ([-mavx256-split-unaligned-load]): Likewise.
7229 ([-mavx256-split-unaligned-store]): Likewise.
7230 ([-mstack-protector-guard]): Likewise.
7231 ([-mcpu=]): Likewise.
7232 ([-mcpu]): Likewise.
7233 ([-mpointer-size=]): Likewise.
7235 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7237 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7238 instead of `m' constraint. Likewise for unnamed movb comparison
7239 patterns using reg_before_reload_operand predicate.
7240 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7241 predicate to reject register index and LO_SUM DLT memory forms
7244 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7246 * doc/invoke.texi (Option Summary): Fix spelling of
7247 -fdevirtualize-at-ltrans.
7248 ([-fdevirtualize]): Fix markup.
7249 ([-fdevirtualize-speculatively]): Fix typo.
7250 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7252 * common.opt (fdevirtualize-at-ltrans): Likewise.
7253 * ipa-devirt.c: Fix typos in comments throughout the file.
7254 (ipa_devirt): Fix typos in format strings for dump output.
7256 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7258 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7259 discussion of defaults, light copy-editing.
7261 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7263 * tsan.c (instrument_expr): corrected previous checkin.
7265 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7267 Instrument bit field and unaligned accesses for TSAN.
7268 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7269 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7270 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7271 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7272 unaligned memory regions.
7274 2015-01-01 Anthony Green <green@moxielogic.com>
7276 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7277 Restrict move source register offsets to 16 bits.
7279 Copyright (C) 2015 Free Software Foundation, Inc.
7281 Copying and distribution of this file, with or without modification,
7282 are permitted in any medium without royalty provided the copyright
7283 notice and this notice are preserved.