| blob | 262fdedd865530ec71098edc14cab7f760794174 |
1 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/65533
4 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5 with swapped operands, call vect_free_slp_tree on
6 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
7 vector.
9 2015-03-24 Richard Biener <rguenther@suse.de>
11 PR middle-end/65517
12 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
13 for fixup if necessary.
15 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
17 * doc/extend.texi (Function Attributes): Add @cindex entries
18 for all attributes and regularize their format. Delete text
19 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
20 information about "eightbit_data", "tiny_data", and "model"
21 variable attributes to the Variable Attributes section. Fix
22 some obvious typos and copy-editing issues.
23 (Variable Attributes, Type Attributes): Likewise add/fix
24 @cindex entries for all attributes.
26 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28 PR target/65523
29 * tree-chkp.c (chkp_build_returned_bound): Ignore
30 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
32 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34 PR target/65505
35 * config/sh/predicates.md (simple_mem_operand,
36 displacement_mem_operand): Add test for reg.
37 (short_displacement_mem_operand): Test for displacement_mem_operand
38 before invoking sh_disp_addr_displacement.
39 * config/sh/constraints.md (Sdd, Sra): Simplify.
40 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
41 Remove redundant displacement_mem_operand tests.
43 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
45 PR target/65296
46 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
47 the same -mmcu=MCU more than once.
49 2015-03-23 Jakub Jelinek <jakub@redhat.com>
51 PR bootstrap/65522
52 * ipa-devirt.c: Remove duplicate demangle.h include.
54 PR target/65504
55 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
56 on the pseudo.
57 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
58 REG_POINTER on *destptr after adjusting it for prologue size.
60 PR ipa/65521
61 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
62 ultimate_alias_target ()->order ints instead of
63 ultimate_alias_target () pointers.
65 2015-03-23 Richard Biener <rguenther@suse.de>
67 PR tree-optimization/65518
68 * tree-vect-stmts.c (vectorizable_load): Reject single-element
69 interleaving cases we generate absymal code for.
71 2015-03-23 Richard Biener <rguenther@suse.de>
73 PR tree-optimization/65494
74 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
75 matches here.
76 (vect_analyze_slp_instance): But do that here, always and once.
78 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
80 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
81 adding T or multiplying by T+1 and subracting T.
83 2015-03-22 Jeff Law <law@redhat.com>
85 PR rtl-optimization/64317
86 * Makefile.in (OBJS): Add gcse-common.c
87 * gcse.c: Include gcse-common.h
88 (struct modify_pair_s): Move structure definition to gcse-common.h
89 (compute_transp): Move function to gcse-common.c.
90 (canon_list_insert): Similarly.
91 (record_last_mem_set_info): Break out some code and put it into
92 gcse-common.c. Call into the new common code.
93 (compute_local_properties): Pass additional arguments to compute_transp.
94 * postreload-gcse.c: Include gcse-common.h and df.h
95 (modify_mem_list_set, blocks_with_calls): New variables.
96 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
97 (get_bb_avail_insn): Pass in the expression index too.
98 (alloc_mem): Allocate memory for the new bitmaps and lists.
99 (free_mem): Free memory for the new bitmaps and lists.
100 (insert_expr_in_table): Record a bitmap index for each entry we
101 add to the table.
102 (record_last_mem_set_info): Call into common code in gcse-common.c.
103 (get_bb_avail_insn): If no available insn was found in the requested
104 BB. If BB has a single predecessor, see if the expression is
105 transparent in BB and available in that single predecessor.
106 (compute_expr_transp): New wrapper for compute_transp.
107 (eliminate_partially_redundant_load): Pass expression's bitmap_index
108 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
109 (gcse_after_reload_main): If there are elements in the hash table,
110 then compute transparency for all the elements in the hash table.
111 * gcse-common.h: New file.
112 * gcse-common.c: New file.
114 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
116 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
117 as an adjective.
118 (System Headers): Likewise.
119 (Ifdef): Likewise.
120 (Traditional macros): Likewise.
121 (Invocation): Likewise.
122 (Option Index): Likewise.
123 * doc/cppopts.texi (-M): Likewise.
124 (-finput-charset): Likewise.
125 (--help): Likewise.
126 * doc.invoke.texi (AVR Options): Likewise.
127 (V850 Options): Likewise.
129 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
131 PR ipa/65475
132 * ipa-devirt.c: Include demangle.h
133 (odr_type_d): Add field rtti_broken.
134 (odr_subtypes_equivalent_p): Do not require name to match.
135 (compare_virtual_tables): Fix typo; if type already has ODR violation,
136 bypass the tests; be ready for function referneces in vtables that are
137 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
138 (warn_odr): Give up for nameless types.
139 (warn_types_mismatch): Report mismatch in mangled names;
140 report mismatch in anonymous namespaces; look into component types to
141 give useful error; report when mismatch is dragged in from other ODR
142 type.
143 (odr_types_equivalent_p): Match types for being polymorphic; avoid
144 duplicated diagnostics.
145 (add_type_duplicate): Reorder checks so more informative ones come
146 first; fix typo; do not output "the extra base is defined here" when
147 we did not warn.
148 (BINFO_N_BASE_BINFOS): Relax sanity check.
150 2015-03-22 Martin Liska <mliska@suse.cz>
151 Jakub Jelinek <jakub@redhat.com>
153 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
154 masks that can potentially include a builtin.
155 (ix86_add_new_builtins): Introduce fast filter for isa values
156 that cannot trigger builtin inclusion.
158 2015-03-22 Martin Liska <mliska@suse.cz>
160 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
161 (sem_item::update_hash_by_local_refs): Likewise.
162 (sem_variable::get_hash): Empty line is fixed.
163 (sem_item_optimizer::execute): Include adding of hash references.
164 (sem_item_optimizer::update_hash_by_addr_refs): New function.
165 (sem_item_optimizer::build_hash_based_classes): Use local hash.
166 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
167 (sem_item::update_hash_by_local_refs): Likewise.
169 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
171 PR ipa/65502
172 * ipa-comdats.c (enqueue_references): Walk through thunks.
173 (ipa_comdats): Likewise.
174 (set_comdat_group_1): New function.
176 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
178 PR ipa/65475
179 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
180 non-polymorphic
182 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
183 Gerald Pfeifer <gerald@pfeifer.com>
185 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
187 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
188 Sandra Loosemore <sandra@codesourcery.com>
190 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
191 function parameter declaration.
192 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
193 Update arguments to nios2_adjust_call_address().
194 (sibcall_internal): Rename from *sibcall.
195 (sibcall_value_internal): Rename from *sibcall_value.
196 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
197 (nios2_large_got_address): Add target temp reg parameter.
198 (nios2_got_address): Adjust call to nios2_large_got_address, add
199 force_reg around it.
200 (nios2_load_pic_address): Add target temp reg parameter, replace call
201 to nios2_got_address with corresponding code.
202 (nios2_legitimize_constant_address): Update call to
203 nios2_load_pic_address.
204 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
205 to use temp reg for PIC loading purposes.
206 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
207 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
208 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
210 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
212 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
213 usage of "the @option{...}".
214 (-Wopenmp-simd): Likewise.
215 (-fsanitize-recover): Likewise.
216 (-fsanitize-undefined-trap-on-error): Likewise.
217 (-flto): Likewise.
218 (tracer-dynamic-coverage-feedback): Likewise.
219 (reorder-block-duplicate-feedback): Likewise.
220 (loop-unroll-jam-size): Likewise.
221 (-B): Likewise.
222 (-I-): Likewise.
223 (-mabs=legacy): Likewise.
224 (-mupper-regs-df): Likewise.
225 (-mupper-regs-sf): Likewise.
226 (-mpointers-to-nested-functions): Likewise.
228 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
230 * doc/extend.texi (Cilk Plus Builtins): Add markup.
232 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
234 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
235 additional index entries and cross-references.
236 (-fchkp-check-incomplete-type): Likewise.
237 (-fchkp-first-field-has-own-bounds): Likewise.
238 (-fchkp-narrow-to-innermost-array): Likewise.
239 (-fchkp-use-fast-string-functions): Likewise.
240 (-fchkp-use-nochk-string-functions): Likewise.
241 (-fchkp-use-static-const-bounds): Likewise.
242 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
243 (-fchkp-instrument-marked-only): Likewise.
244 (-fchkp-use-wrappers): Likewise.
245 (-static-libmpx): Likewise.
246 (-static-libmpxwrappers): Likewise.
247 * doc/extend.texi (bnd_legacy): Likewise.
248 (bnd_instrument): Likewise.
249 (bnd_variable_size): Likewise.
250 (Pointer Bounds Checker builtins): Likewise.
252 2015-03-21 Tom de Vries <tom@codesourcery.com>
254 PR tree-optimization/65458
255 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
256 * cgraph.h (cgraph_node): Add parallelized_function field.
257 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
258 (input_overwrite_node): Read parallelized_function field.
259 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
260 parallelized_function on cgraph_node for child_fn.
261 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
262 Remove include of gt-tree-parloops.h.
263 (parallelized_functions): Remove static variable.
264 (parallelized_function_p): Rewrite using parallelized_function field of
265 cgraph_node.
266 (create_loop_fn): Remove adding to parallelized_functions.
267 * Makefile.in (GTFILES): Remove tree-parloops.c
269 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
271 PR rtl-optimization/64366
272 * lra.c (lra_update_insn_regno_info): Consider regs in
273 CALL_INSN_FUNCTION_USAGE memory.
275 2015-03-20 Richard Biener <rguenther@suse.de>
277 PR middle-end/64715
278 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
279 for type comparison and gcc_checking_assert.
280 (chrec_fold_plus_poly_poly): Likewise.
281 (chrec_fold_multiply_poly_poly): Likewise.
282 (chrec_convert_1): Likewise.
283 * gimplify.c (gimplify_expr): Remove premature folding of
284 &X + CST to &MEM[&X, CST].
286 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
288 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
289 already is final.
290 (ipa_inline): Recompute inline_failed codes.
291 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
292 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
293 CIF_FINAL_ERROR.
295 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
297 PR rtl-optimization/60851
298 * recog.c (constrain_operands): Accept a pseudo register before reload
299 for LRA enabled targets.
301 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
303 PR target/65240
304 * config/rs6000/predicates.md (easy_fp_constant): Remove special
305 -ffast-math handling that kept non-0 constants live in the RTL
306 until reload. Remove logic testing the number of instructions it
307 took to create a constant in a GPR that was never used, due to a
308 test for soft-float earlier.
309 (memory_fp_constant): Delete, no longer used.
311 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
312 alternatives for loading non-0 constants into GPRs for hard
313 floating point that is no longer needed due to changes in
314 easy_fp_constant. Add support for loading 0.0 into GPRs.
315 (mov<mode>_hardfloat32): Likewise.
316 (mov<mode>_hardfloat64): Likewise.
317 (mov<mode>_64bit_dm): Likewise.
318 (movtd_64bit_nodm): Likewise.
319 (pre-reload move FP constant define_split): Delete define_split,
320 since it is no longer used.
321 (extenddftf2_internal): Remove GHF constraints that are not valid
322 for extenddftf2.
324 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
326 PR rtl-optimization/63491
327 * lra-constraints.c (check_and_process_move): Use src instead of
328 sreg. Remove some dead code.
330 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
332 PR ipa/65380
333 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
334 (sem_variable::merge): Likewise.
336 2015-03-19 Martin Liska <mliska@suse.cz>
338 PR ipa/65465
339 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
340 all fields of cgraph_thunk_info.
342 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
344 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
345 clone instrumented thunks.
347 2015-03-19 Richard Biener <rguenther@suse.de>
349 Revert
350 2015-03-10 Richard Biener <rguenther@suse.de>
352 PR middle-end/63155
353 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
354 * tree-ssa-coalesce.c: Include timevar.h.
355 (attempt_coalesce): Handle graph being NULL.
356 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
357 Split out abnormal coalescing to ...
358 (perform_abnormal_coalescing): ... this function.
359 (coalesce_ssa_name): Perform abnormal coalescing without computing
360 live/conflict.
361 (verify_ssa_coalescing_worker): New function.
362 (verify_ssa_coalescing): Likewise.
364 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
365 Jakub Jelinek <jakub@redhat.com>
367 PR sanitizer/65400
368 * tsan.c (instrument_gimple): Clear tail call flag on
369 calls.
371 2015-03-19 Jakub Jelinek <jakub@redhat.com>
373 PR sanitizer/65400
374 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
375 call in the return bb.
376 (find_split_points): Add RETURN_BB argument, don't call
377 find_return_bb.
378 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
379 if true append TSAN_FUNC_EXIT internal call after the call to
380 the split off function.
381 (execute_split_functions): Call find_return_bb here.
382 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
383 Adjust find_split_points and split_function calls.
385 2015-03-18 DJ Delorie <dj@redhat.com>
387 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
388 (iorqi3_virt): Likewise.
390 2015-03-18 Tom de Vries <tom@codesourcery.com>
392 * tree-parloops.c (parallelize_loops): Make static.
393 * tree-parloops.h (parallelize_loops): Remove extern declaration.
395 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
397 PR middle-end/64491
398 Revert:
399 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
401 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
402 condition would be removed due to undefined behaviour.
404 2015-03-18 Martin Liska <mliska@suse.cz>
406 PR ipa/65432
407 * cgraph.c (cgraph_node::get_create): Remove unnecessary
408 xstrdup_for_dump wrapper.
409 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
410 sem_item::name.
411 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
412 with xstrdup_for_dump.
413 (sem_variable::equals): Likewise.
414 (sem_item_optimizer::read_section): Use symtab_node::name instead of
415 sem_item::name.
416 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
417 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
418 symtab_node::asm_name with xstrdup_for_dump.
419 (congruence_class::dump): Use symtab_node::name instead of
420 sem_item::name.
421 * ipa-icf.h (symtab_node::name): Remove.
422 (symtab_node::asm_name): Likewise.
424 2015-03-18 Jakub Jelinek <jakub@redhat.com>
426 PR tree-optimization/65450
427 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
428 function.
429 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
430 it instead of duplicate_ssa_name_ptr_info.
432 PR target/65222
433 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
435 2015-03-18 Richard Biener <rguenther@suse.de>
437 * tree-data-ref.h (struct access_matrix): Remove.
438 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
439 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
440 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
441 (am_vector_index_for_loop): Likewise.
442 (struct data_reference): Remove access_matrix member.
443 (DR_ACCESS_MATRIX): Remove.
444 (lambda_vector_new): Add comment.
445 (lambda_matrix_new): Use XOBNEWVEC.
447 2015-03-18 Richard Biener <rguenther@suse.de>
449 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
450 (pass_ch::execute): Cleanup the CFG only if we did sth.
451 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
453 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
455 * expmed.c (synth_mult): Use std::swap instead of manually
456 swapping algorithms.
458 2015-03-18 Jakub Jelinek <jakub@redhat.com>
460 PR target/65078
461 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
463 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
465 PR target/65296
466 * config/avr/avr.opt (-nodevicelib): New option.
467 * doc/invoke.texi (AVR Options): Document it.
468 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
469 libgcc.a, libc.a, libm.a.
470 * config/avr/specs.h: Same.
471 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
472 which don't (directly) depend on the device. Print more help.
473 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
474 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
475 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
476 case of an error.
477 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
478 for specs file name.
479 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
480 * config/avr/avr-mcus.def: Adjust initializers and comments.
482 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
484 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
485 DECL_ONE_ONLY to check if decl is one only.
486 * ipa-split.c (consider_split): Limit splitt of one only functions.
488 2015-03-16 Jakub Jelinek <jakub@redhat.com>
490 PR tree-optimization/65427
491 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
492 functions.
493 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
495 2015-03-16 Marek Polacek <polacek@redhat.com>
497 * cgraph.h (add_new_static_var): Remove declaration.
498 * varpool.c (add_new_static_var): Remove function.
500 2015-03-16 Jakub Jelinek <jakub@redhat.com>
502 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
503 instead of vec<tree> * with vec_alloc and release for args.
504 Adjust all users.
506 PR middle-end/65431
507 * omp-low.c (delete_omp_context): Only splay_tree_delete
508 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
509 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
511 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
513 PR sanitizer/64820
514 * cfgexpand.c (align_base): New function.
515 (alloc_stack_frame_space): Call it.
516 (expand_stack_vars): Align prev_frame to be sure
517 data->asan_vec elements aligned properly.
519 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
521 PR middle-end/65409
522 * expr.c (store_field): Do not do a direct block copy if the source is
523 a PARALLEL with BLKmode.
525 2015-03-16 Tom de Vries <tom@codesourcery.com>
527 PR middle-end/65414
528 Revert:
529 2015-03-12 Tom de Vries <tom@codesourcery.com>
531 PR rtl-optimization/64895
532 * lra-lives.c (check_pseudos_live_through_calls): Use
533 actual_call_used_reg_set instead of call_used_reg_set, if available.
535 2015-03-16 Alan Modra <amodra@gmail.com>
537 PR target/63150
538 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
539 Modify Z->r bswapdi splitter to use dest in place of scratch.
540 In r->Z and Z->r bswapdi splitter rename word_high, word_low
541 to word1, word2 and rearrange logic to suit.
542 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
543 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
544 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
545 Add one '?' on r->r. Modify Z->r splitter to avoid need for
546 early clobber.
548 2015-03-14 Jakub Jelinek <jakub@redhat.com>
550 PR tree-optimization/65369
551 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
552 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
553 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
555 PR tree-optimization/65418
556 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
557 are casts in the first PLUS_EXPR operand, ensure tbias and
558 *totallowp are in the inner type.
560 PR rtl-optimization/65401
561 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
562 argument. If true, adjust_address_nv of x with big-endian
563 correction for the mode widening to GET_MODE (y).
564 (make_field_assignment): Don't do MEM mode widening here.
565 Use MEM_P instead of GET_CODE == MEM.
567 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
569 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
570 the external decls.
572 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
574 PR target/64600
575 * config/arm/arm.c (arm_gen_constant, AND case): Use
576 ARM_SIGN_EXTEND when constructing AND mask.
578 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
580 * graph.c (print_graph_cfg): Make function names visible and append
581 parenthesis to it. Also make groups of basic blocks belonging to the
582 same function visible.
584 2015-03-12 Richard Biener <rguenther@suse.de>
586 PR middle-end/44563
587 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
588 to avoid quadratic behavior with inline expansion splitting blocks.
589 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
590 with the successor if the predecessor will be merged with it.
591 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
592 entry block with its successor.
594 2015-03-13 Richard Biener <rguenther@suse.de>
596 PR middle-end/44563
597 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
598 (cleanup_tree_cfg_1): Do not call it.
599 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
600 (fixup_noreturn_call): Mark the stmt as control altering.
601 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
602 here.
603 (pass_data_fixup_cfg): Produce a dump file.
604 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
605 (need_noreturn_fixup): New global.
606 (pass_dominator::execute): Fixup queued noreturn calls.
607 (optimize_stmt): Queue calls that became noreturn for fixup.
608 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
609 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
610 (el_to_fixup): New global.
611 (eliminate_dom_walker::before_dom_childre): Queue calls that
612 became noreturn for fixup.
613 (eliminate): Fixup queued noreturn calls.
614 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
615 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
616 (substitute_and_fold_dom_walker::before_dom_children): Queue
617 alls that became noreturn for fixup.
618 (substitute_and_fold): Fixup queued noreturn calls.
620 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
622 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
623 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
624 are building; for methods check ODR type of class they belong to if
625 they may lead to a polymorphic call.
626 (sem_function::compare_polymorphic_p): Be bit smarter about testing
627 when function may lead to a polymorphic call.
628 (sem_function::compare_type_list): Remove.
629 (sem_variable::equals): Update use of compatible_types_p.
630 (sem_variable::parse_tree_refs): Remove.
631 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
632 cdtor.
633 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
634 matching here.
635 (func_checker::compatible_polymorphic_types_p): Break out from ...
636 (unc_checker::compatible_types_p): ... here.
637 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
638 Declare.
639 (unc_checker::compatible_types_p): Update.
640 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
641 Remove.
643 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
645 PR rtl-optimization/65235
646 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
647 When first element of vec_concat is const_int, calculate its size
648 using second element.
650 2015-03-12 Richard Biener <rguenther@suse.de>
652 PR middle-end/65270
653 * fold-const.c (operand_equal_p): Fix ordering of resetting
654 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
656 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
658 * config/s390/s390.c (s390_reorg): Move code to output nops after label
659 to s390_reorg ().
660 (s390_asm_output_function_label): Likewise.
661 * config/s390/s390.c (s390_asm_output_function_label):
662 Fix function label alignment with -mhtopatch.
663 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
664 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
665 ("nop_2_byte"): New define_insn.
666 ("nop_4_byte"): Likewise.
667 ("nop_6_byte"): Likewise.
668 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
669 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
671 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
673 PR target/65103
674 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
675 register.
677 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
679 PR target/65044
680 * toplev.c (process_options): Restrict Pointer Bounds Checker
681 usage with Address Sanitizer.
683 2015-03-12 Richard Biener <rguenther@suse.de>
685 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
686 to split on.
687 * omp-low.c (expand_omp_taskreg): Split block before removing
688 the stmt.
689 (expand_omp_target): Likewise.
690 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
691 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
692 stmt to split_block.
694 2015-03-12 Tom de Vries <tom@codesourcery.com>
696 PR rtl-optimization/64895
697 * lra-lives.c (check_pseudos_live_through_calls): Use
698 actual_call_used_reg_set instead of call_used_reg_set, if available.
700 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
702 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
703 (cgraph_node::remove): Likewise.
704 (cgraph_node::get_untransformed_body): Likewise.
705 * varpool.c (varpool_node::remove): Likewise.
706 (varpool_node::get_constructor): Add sanity check.
708 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
710 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
711 old GCC versions.
712 (-fabi-compat-version): Likewise.
713 (-ffriend-injection): Likewise.
714 (-Wdeclaration-after-statement): Likewise.
715 (-fomit-frame-pointer): Likewise.
716 (-ftree-coalesce-inlined-vars): Likewise.
717 (-fvisibility=): Likewise.
718 * doc/extend.texi (Typeof): Likewise.
719 (Zero Length): Likewise.
720 (Escaped Newlines): Likewise.
721 (Compound Literals): Likewise.
722 (Function Attributes): Likewise.
723 (Label Attributes): Likewise.
724 (Type Attributes): Likewise.
725 (Function Names): Likewise.
726 (Other Builtins): Likewise.
727 (Function Specific Option Pragmas): Likewise.
728 (C++ Interface): Likewise.
730 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
732 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
734 2015-03-11 Marek Polacek <polacek@redhat.com>
736 PR tree-optimization/65388
737 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
739 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
741 PR target/65296
742 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
743 * configure: Regenerate.
744 * config.in: Regenerate.
745 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
746 [-mn-flash]: Document it.
747 [__AVR_ARCH__]: Document avrtiny.
749 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
750 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
751 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
753 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
755 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
757 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
759 PR target/65242
760 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
761 allow reloads of PLUS in floating point/VSX registers.
763 2015-03-11 Junmo Park <junmoz.park@samsung.com>
765 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
766 crypto_sha256_fast.
767 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
769 2015-03-11 Richard Biener <rguenther@suse.de>
771 PR tree-optimization/65310
772 * tree-sra.c (build_ref_for_offset): Also preserve larger
773 alignment.
775 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
777 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
779 2015-03-10 Jakub Jelinek <jakub@redhat.com>
781 PR target/65368
782 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
783 new define_expand.
784 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
786 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
788 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
789 (sem_function::equals_wpa): ... here.
791 2015-03-10 Marek Polacek <polacek@redhat.com>
792 Jakub Jelinek <jakub@redhat.com>
794 PR sanitizer/65367
795 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
796 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
797 separately.
799 2015-03-10 Jakub Jelinek <jakub@redhat.com>
801 PR target/65286
802 * config/rs6000/t-linux: For powerpc64* target set
803 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
805 2015-03-10 Richard Biener <rguenther@suse.de>
807 PR middle-end/44563
808 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
809 for redirect_all_calls.
811 2015-03-10 Marek Polacek <polacek@redhat.com>
813 * gdbinit.in (pcfun): Define and document.
815 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
817 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
818 of libgomp-plugin.h.
819 (find_target_compiler): Support a case when the path to gcc is
820 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
821 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
822 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
823 libgomp-plugin.h.
824 (main): Use GCC_INSTALL_NAME as target_driver_name.
825 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
826 define.
827 (mkoffload.o): Remove obsolete include path and defines.
828 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
830 2015-03-10 Richard Biener <rguenther@suse.de>
832 PR middle-end/63155
833 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
834 * tree-ssa-coalesce.c: Include timevar.h.
835 (attempt_coalesce): Handle graph being NULL.
836 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
837 Split out abnormal coalescing to ...
838 (perform_abnormal_coalescing): ... this function.
839 (coalesce_ssa_name): Perform abnormal coalescing without computing
840 live/conflict.
841 (verify_ssa_coalescing_worker): New function.
842 (verify_ssa_coalescing): Likewise.
844 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
846 PR target/65296
847 * config.gcc (extra_options) [avr]: Remove.
848 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
849 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
850 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
852 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
853 (-mmcu=): Add Var and MissingArgError properties.
854 (-march=): Remove.
855 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
856 * config/avr/t-multilib: Regenerate.
857 * config/avr/specs.h: New file.
858 * config/avr/driver-avr.c: New file.
859 * config/avr/genopt.sh: Remove file.
860 * config/avr/avr-tables.opt: Remove file.
861 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
862 * config/avr/avr-c.c: Same.
863 * avr-arch.h: Same.
864 (avr_current_device): Remove proto.
865 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
866 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
867 (EXTRA_SPEC_FUNCTIONS): Define.
868 (avr_devicespecs_file): New specs function proto.
869 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
870 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
871 (avr_current_device): Remove definition and usage.
872 (avr_set_core_architecture): New static function.
873 (avr_option_override): Use it.
874 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
875 (mcu_name): New static array.
876 (comparator, avr_archs_str, avr_mcus_str): New static functions.
877 (avr_inform_devices, avr_inform_core_architectures): New functions.
878 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
879 (avrlibc.h) [WITH_AVRLIBC]: Include.
880 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
881 (print_mcu): Rewrite from scratch.
882 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
883 Forward to avr-specific specs defined in device-specs file.
884 * config/avr/t-avr (driver-avr.o): New rule.
885 (avr-devices.o): Depend on avr-arch.h.
886 (avr-mcus): No more depend on avr-tables.opt.
887 (avr-tables.opt): Remove rule.
888 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
890 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
892 * c-family/c.opt (fchkp-use-wrappers): New.
893 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
894 (chkp_wrap_function): New.
895 (chkp_build_instrumented_fndecl): Support wrapped
896 functions.
897 * doc/invoke.texi (-fcheck-pointer-bounds): New.
898 (-fchkp-check-incomplete-type): New.
899 (-fchkp-first-field-has-own-bounds): New.
900 (-fchkp-narrow-bounds): New.
901 (-fchkp-narrow-to-innermost-array): New.
902 (-fchkp-optimize): New.
903 (-fchkp-use-fast-string-functions): New.
904 (-fchkp-use-nochk-string-functions): New.
905 (-fchkp-use-static-bounds): New.
906 (-fchkp-use-static-const-bounds): New.
907 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
908 (-fchkp-check-read): New.
909 (-fchkp-check-write): New.
910 (-fchkp-store-bounds): New.
911 (-fchkp-instrument-calls): New.
912 (-fchkp-instrument-marked-only): New.
913 (-fchkp-use-wrappers): New.
914 (-static-libmpx): New.
915 (-static-libmpxwrappers): New.
917 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
919 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
920 (CHKP_SPEC): Add wrappers library.
921 * c-family/c.opt (static-libmpxwrappers): New.
923 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
925 * config/i386/linux-common.h (LIBMPX_LIBS): New.
926 (LIBMPX_SPEC): New.
927 (CHKP_SPEC): New.
928 * gcc.c (CHKP_SPEC): New.
929 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
930 * c-family/c.opt (static-libmpx): New.
932 2015-03-10 Richard Biener <rguenther@suse.de>
934 PR middle-end/44563
935 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
936 for compare_type.
937 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
938 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
939 (cgraph_add_edge_to_call_site_hash): Likewise.
940 (cgraph_node::get_edge): Likewise.
941 (cgraph_edge::set_call_stmt): Likewise.
942 (cgraph_edge::remove_caller): Likewise.
944 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
946 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
947 (callee_saved_gpr_regs_size): ... this.
948 (callee_saved_regs_first_regno): Rename to ...
949 (callee_saved_first_gpr_regno): ... this.
950 (callee_saved_regs_last_regno) Rename to ...
951 (callee_saved_last_gpr_regno): ... this.
952 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
953 variables.
954 (nds32_initial_elimination_offset): Likewise.
955 (nds32_expand_prologue): Likewise.
956 (nds32_expand_epilogue): Likewise.
957 (nds32_expand_prologue_v3push): Likewise.
958 (nds32_expand_epilogue_v3pop): Likewise.
959 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
960 Adjust renamed variables.
961 (nds32_output_stack_pop): Likewise.
963 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
965 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
966 code in comment.
968 2015-03-10 Jakub Jelinek <jakub@redhat.com>
970 PR rtl-optimization/65321
971 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
972 than shift mode.
973 * var-tracking.c (use_narrower_mode): Likewise.
975 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
977 PR tree-optimization/65355
978 * varasm.c (notice_global_symbol): Do not produce RTL.
979 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
980 anchor.
981 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
982 check for section anchors.
984 2015-03-10 Alan Modra <amodra@gmail.com>
986 PR target/65286
987 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
988 to be single-arch by default. Set cpu_is_64bit for powerpc64
989 given --with-cpu=native.
990 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
991 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
992 and powerpc64le.
993 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
994 rs6000_isa_flags rather than TARGET_64BIT.
996 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
997 Kaz Kojima <kkojima@gcc.gnu.org>
999 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1001 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1003 PR lto/65361
1004 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1005 on a TREE_BINFO, instead use BINFO_TYPE.
1007 2015-03-09 Richard Biener <rguenther@suse.de>
1009 PR middle-end/65270
1010 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1011 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1012 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1013 of that. When comparing dereferences compare alignment.
1014 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1016 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1018 * ipa-inline-analysis.c (check_callers): Check
1019 node->can_remove_if_no_direct_calls_and_refs_p.
1020 (growth_likely_positive): Reorganize to call
1021 can_remove_if_no_direct_calls_p later.
1022 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1023 will_be_removed_from_program_if_no_direct_calls_p): Add
1024 will_inline parameter.
1025 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1026 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1027 Handle inliner case correctly.
1029 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1031 PR tree-optimization/63743
1032 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1033 had its definition forwarded by TER.
1035 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1037 PR lto/65316
1038 * ipa-utils.h (types_odr_comparable): Add strict argument.
1039 * ipa-devirt.c: Fix whitespace;
1040 (odr_hasher): Remove.
1041 (odr_name_hasher, odr_vtable_hasher): New hashers.
1042 (can_be_name_hashed_p): New predicate.
1043 (hash_type_name): remove.
1044 (hash_odr_name): New.
1045 (odr_name_hasher::hash): new.
1046 (can_be_vtable_hashed_p): New.
1047 (hash_odr_vtable): New.
1048 (odr_vtable_hasher::hash): New.
1049 (types_same_for_odr): Add strict parameter.
1050 (types_odr_comparable): Likewise.
1051 (odr_name_hasher::equal): New.
1052 (odr_vtable_hasher::equal): New.
1053 (odr_name_hasher::remove): New.
1054 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1055 (odr_vtable_hash_type): New.
1056 (odr_vtable_hash): New.
1057 (odr_subtypes_equivalent_p): Do strict comparsion.
1058 (add_type_duplicate): Merge type names; cleanup; avoid type
1059 duplicates.
1060 (register_odr_type): Initialize vtable hash.
1061 (build_type_inheritance_graph): Likewise
1062 (get_odr_type): Reorg to use two hashes.
1063 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1064 output.
1065 (ipa_devirt): Dump type_inheritance_graph.
1066 (types_same_for_odr): Add strict mode.
1068 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1070 PR ipa/65334
1071 * cgraph.h (symtab_node): Add definition_alignment,
1072 can_increase_alignment_p and increase_alignment.
1073 * symtab.c (symtab_node::can_increase_alignment_p,
1074 increase_alignment_1, symtab_node::increase_alignment,
1075 symtab_node::definition_alignment): New.
1076 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1077 can_increase_alignment_p.
1078 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1079 * tree-vect-stmts.c (ensure_base_align): Likewise.
1080 * varasm.c (function_section_1): Use definition_alignment.
1081 (assemble_start_function): Likewise.
1082 (emit_local): likewise.
1083 (build_constant_desc): Likewsie.
1084 (output_constant_def_contents): Likewise.
1085 (place_block_symbol): Likewise.
1086 (output_object_block): Likewise.
1088 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1090 PR ipa/65316
1091 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1092 when outputting debug.
1094 2015-03-07 Marek Polacek <polacek@redhat.com>
1095 Martin Uecker <uecker@eecs.berkeley.edu>
1097 PR sanitizer/65280
1098 * doc/invoke.texi: Update description of -fsanitize=bounds.
1100 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1102 * tree-ssa-phiopt.c (neg_replacement): Remove.
1103 (tree_ssa_phiopt_worker): Remove negate optimization.
1105 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1107 PR ipa/65302
1108 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1110 2015-03-06 Richard Biener <rguenther@suse.de>
1112 PR middle-end/64928
1113 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1114 and liveout_obstack members.
1115 (calculate_live_on_exit): Remove.
1116 (calculate_live_ranges): Change declaration.
1117 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1118 (new_tree_live_info): Adjust.
1119 (calculate_live_ranges): Delete livein when not wanted.
1120 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1121 Deal with partly deleted live info.
1122 (loe_visit_block): Remove temporary bitmap by using
1123 bitmap_ior_and_compl_into.
1124 (live_worklist): Adjust accordingly.
1125 (calculate_live_on_exit): Make static.
1126 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1127 we do not need livein.
1129 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1131 * real.c (real_from_string): Fix typo in assertion.
1133 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1135 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1136 the patch.
1138 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1140 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1142 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1144 PR target/64342
1145 * lra-assigns.c (find_hard_regno_for): Rename to
1146 find_hard_regno_for_1. Add a new parameter.
1147 (find_hard_regno_for): New function using find_hard_regno_for_1.
1149 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1151 PR rtl-optimization/65067
1152 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1153 strict volatile bitfield handling.
1155 2015-03-05 Martin Liska <mliska@suse.cz>
1157 PR ipa/65318
1158 * ipa-icf.c (sem_variable::equals): Compare variables types.
1160 2015-03-05 Richard Henderson <rth@redhat.com>
1162 PR target/65121
1163 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1164 correctly check weak symbol binding.
1166 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1168 PR middle-end/65315
1169 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1170 needed alignment.
1172 2015-03-05 Martin Liska <mliska@suse.cz>
1174 * ipa-inline.c (inline_small_functions): Set default value to
1175 prevent warning during bootstrap.
1176 * tree.h: Add pragma guard that ignores false positives during
1177 bootstrap.
1179 2015-03-05 Richard Biener <rguenther@suse.de>
1181 PR tree-optimization/65310
1182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1183 Properly preserve alignment of the base of the access.
1185 2015-03-05 Richard Biener <rguenther@suse.de>
1187 PR ipa/65270
1188 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1189 Compare dependence info.
1191 2015-03-05 Richard Biener <rguenther@suse.de>
1193 PR middle-end/65233
1194 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1195 tree-into-ssa.h.
1196 (walk_ssa_copies): Revert last chage. Instead do not walk
1197 SSA names registered for SSA update.
1199 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1201 PR ipa/65270
1202 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1203 vtable references for their containing type.
1204 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1205 and type attributes.
1207 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1209 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1210 before negating it.
1211 * stor-layout.c (finalize_record_size): Revert latest change.
1213 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1215 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1217 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1219 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1220 for correct comdat handling.
1221 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1222 Likewise.
1223 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1224 (used_from_object_file_p_worker): Remove.
1225 (cgraph_node::only_called_directly_or_alised): Add
1226 used_from_object_file_p.
1227 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1228 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1229 can_remove_if_no_direct_calls_and_refs_p.
1231 2015-03-04 Nick Clifton <nickc@redhat.com>
1233 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1234 General register class.
1235 * config/rl78/rl78-real.md: Replace general register constraints
1236 with real+virtual register constraints.
1238 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1240 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1241 from checking for -mhtm option.
1243 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1245 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1246 (struct ipa_sra_check_caller_data): Add has_thunk field.
1247 (ipa_sra_check_caller): Check for thunk.
1248 (ipa_sra_preliminary_function_checks): Give up on function with
1249 thunks.
1250 (ipa_early_sra): Use call_for_symbol_and_aliases.
1252 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1254 PR target/65249
1255 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1256 called for __stack_chk_guard symbol.
1258 2015-03-03 DJ Delorie <dj@redhat.com>
1260 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1261 inc/dec.
1262 (*addhi3_real): Likewise.
1263 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1264 pattern to match incrementing memory.
1265 * config/rl78/predicates.md (rl78_1_2_operand): New.
1266 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1267 it's the same and only mem.
1268 (rl78_alloc_physical_registers_op2): If there's effectively only
1269 one MEM, transcode it into HL.
1270 (rl78_far_p): Reject addresses that aren't legitimate.
1272 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1274 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1275 negating it.
1277 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1279 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1281 Implement call0 ABI for xtensa
1282 * config/xtensa/constraints.md ("a" constraint): Include stack
1283 pointer in case of call0 ABI.
1284 ("q" constraint): Make empty in case of call0 ABI.
1285 ("D" constraint): Include stack pointer in case of call0 ABI.
1286 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1287 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1288 prototypes.
1289 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1290 variable.
1291 (xtensa_regno_to_class): Make it a local variable in the
1292 function xtensa_regno_to_class.
1293 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1294 macro, function prototype and implementation.
1295 (reg_nonleaf_alloc_order): Make it a local variable in the
1296 function order_regs_for_local_alloc.
1297 (xtensa_conditional_register_usage): New function.
1298 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1299 (xtensa_valid_move): Allow direct moves to stack pointer
1300 register in call0 ABI.
1301 (xtensa_setup_frame_addresses): Only spill register windows in
1302 windowed ABI.
1303 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1304 call0 ABI respectively.
1305 (xtensa_function_arg_1): Only mark a7 register for copying in
1306 windowed ABI.
1307 (xtensa_call_save_reg): New function.
1308 (compute_frame_size): Add space for callee saved register
1309 storage to the frame size in call0 ABI.
1310 (xtensa_expand_prologue): Generate code to set up stack frame
1311 and save callee-saved registers in call0 ABI.
1312 (xtensa_expand_epilogue): New function.
1313 (xtensa_set_return_address): New function.
1314 (xtensa_return_addr): Calculate return address in call0 ABI.
1315 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1316 emit copying code in windowed ABI.
1317 (order_regs_for_local_alloc): Add preferred register allocation
1318 order for non-leaf function in call0 ABI.
1319 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1320 (xtensa_asm_trampoline_template): Add trampoline generation for
1321 call0 ABI.
1322 (xtensa_trampoline_init): Add trampoline initialization for
1323 call0 ABI.
1324 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1325 functions.
1326 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1327 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1328 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1329 ABI call-used registers.
1330 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1331 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1332 call0 ABI.
1333 (REG_CLASS_CONTENTS): Include all registers into the preferred
1334 reload registers set, adjust the set in the
1335 xtensa_conditional_register_usage.
1336 (xtensa_regno_to_class): Drop variable declaration.
1337 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1338 function.
1339 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1340 respectively.
1341 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1342 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1343 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1344 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1345 location in call0 ABI.
1346 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1347 stack adjustment size when handling exception.
1348 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1349 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1350 definitions.
1351 ("return" pattern): Generate ret.n/ret in call0 ABI.
1352 ("epilogue" pattern): Expand epilogue.
1353 ("nonlocal_goto" pattern): Use default in call0 ABI.
1354 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1355 emit eh_set_a0_* depending on ABI.
1356 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1357 ("eh_set_a0_call0", "blockage"): New patterns.
1359 2015-03-03 Martin Liska <mliska@suse.cz>
1361 PR ipa/65287
1362 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1364 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1366 PR 65138/target
1367 * config/rs6000/rs6000-tables.opt: Regenerate table.
1369 2015-03-03 Renlin Li <renlin.li@arm.com>
1371 * doc/md.texi (@item ^): Change ? into ^.
1373 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1375 * doc/tm.texi: Regenerated.
1377 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1379 * builtins.c (expand_builtin_return_addr): Add
1380 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1381 surrounding #ifdef.
1382 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1383 definition to 1.
1384 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1385 Likewise.
1386 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1387 undefined.
1388 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1389 paragraph.
1391 2015-03-03 Martin Jambor <mjambor@suse.cz>
1392 Eric Botcazou <ebotcazou@adacore.com>
1394 * tree-sra.c (ipa_sra_check_caller_data): New type.
1395 (has_caller_p): Removed.
1396 (ipa_sra_check_caller): New function.
1397 (ipa_sra_preliminary_function_checks): Use it.
1399 2015-03-03 Martin Liska <mliska@suse.cz>
1401 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1402 instead of if branch.
1404 2015-03-03 Martin Liska <mliska@suse.cz>
1406 PR ipa/65282
1407 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1409 2015-03-23 Jeff Law <law@redhat.com>
1411 PR tree-optimization/65241
1412 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1413 hash table if INSERT is true.
1415 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1417 PR target/65296
1418 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1420 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1422 PR target/64331
1423 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1424 (avr_pass_data_recompute_notes): New static variable.
1425 (avr_pass_recompute_notes): New class.
1426 (avr_register_passes): New static function.
1427 (avr_option_override): Call it.
1429 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1431 Fix various problems with specs file generation.
1433 PR target/65296
1434 * config.gcc (extra_gcc_objs) [avr]: Remove.
1435 * config/avr/driver-avr.c: Remove file.
1436 * config/avr/t-avr (driver-avr.o): Remove rule.
1437 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1438 INCLUDES to build. Depend on TM_H.
1439 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1440 build warnings. Fix non-matching types and non-existing %-codes.
1441 (tm.h): Include.
1442 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1443 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1444 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1445 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1446 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1447 (LIBGCC_SPEC): Remove definitions.
1449 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1451 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1452 to create a register in testing mode.
1454 2015-03-03 Martin Liska <mliska@suse.cz>
1455 Jan Hubicka <hubicka@ucw.cz>
1457 PR ipa/65263
1458 * cgraph.c (cgraph_node::has_thunk_p): New function.
1459 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1460 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1461 (sem_function::merge): Assert is changed.
1463 2015-03-03 Martin Liska <mliska@suse.cz>
1464 Martin Jambor <mjambor@suse.cz>
1466 PR ipa/65087
1467 * ipa-icf.c (sem_item_optimizer::execute): Change function
1468 return value to boolean.
1469 (sem_item_optimizer::merge_classes): Likewise.
1470 (ipa_icf_driver): Return TODO_remove_functions in case there's
1471 a merge operation processed.
1472 * ipa-icf.h: Change function return value to boolean.
1474 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1476 PR 65138/target
1477 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1478 processor type for 64-bit little endian PowerPC.
1480 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1481 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1482 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1483 printing built-in mask so it does not pass NULL pointers.
1485 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1486 -mcpu=powerpc64le.
1488 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1490 PR target/58158
1491 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1492 !ISA_HAS_FP_CONDMOVE.
1494 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1496 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1497 reload_completed.
1499 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1501 * doc/invoke.texi (Options for Code Generation Conventions):
1502 Fix URL of DSO paper.
1504 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1506 PR ipa/65130
1507 * ipa-inline.c (check_callers): Looks for recursion.
1508 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1509 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1510 summary of inline clones.
1511 (do_estimate_growth_1): Fix recursion check.
1513 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1515 PR ipa/64988
1516 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1517 comdat groups.
1519 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1520 Aldy Hernandez <aldyh@redhat.com>
1522 PR lto/65276
1523 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1524 when checking TYPE_BINFO.
1526 2015-03-02 Richard Biener <rguenther@suse.de>
1528 PR ipa/65270
1529 * ipa-icf-gimple.c: Include builtins.h.
1530 (func_checker::compare_memory_operand): Compare base alignment.
1532 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1534 PR target/65184
1535 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1536 are never passed by reference.
1538 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1540 PR target/65183
1541 * tree-chkp.c (chkp_check_lower): Don't check against
1542 zero bounds for already instrumented functions.
1543 (chkp_check_upper): Likewise.
1544 (chkp_fini): Clean pass local data to avoid wrong reusage.
1546 2015-02-28 Martin Liska <mliska@suse.cz>
1547 Jan Hubicka <hubicka@ucw.cz>
1549 * ipa-icf.c (sem_variable::equals): Improve debug output;
1550 get variable constructor.
1551 (sem_variable::parse): Do not filter out too early; give up on
1552 volatile and register vars.
1553 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1554 variables.
1555 * ipa-icf.h (sem_variable::init): Do not set ctor.
1556 (sem_variable::ctor): Remove.
1558 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1560 PR middle-end/65233
1561 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1563 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1565 * ipa-icf.c: Include stor-layout.h
1566 (sem_function::compare_cgraph_references): Rename to ...
1567 (sem_item::compare_cgraph_references): ... this one.
1568 (sem_variable::equals_wpa): New function
1569 (sem_variable::equals): Do not check stuff already verified by
1570 equals_wpa.
1571 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1572 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1573 (sem_function): Remove compare_cgraph_references.
1574 (sem_variable): Turns equals_wpa into non-inline.
1576 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1578 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1579 (sem_item::add_expr): New function.
1580 (sem_function::hash_stmt): Handle operands of most statements.
1581 (sem_variable::get_hash): Hash the actual constructor.
1582 * ipa-icf.h (sem_item): Add add_expr.
1583 (sem_function): Update prototype of hash_stmt
1585 2015-02-28 Martin Liska <mliska@suse.cz>
1586 Jan Hubicka <hubicka@ucw.cz>
1588 PR ipa/65245
1589 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1590 Remove.
1591 (func_checker::compare_variable_decl): Skip symtab vars.
1592 (func_checker::compare_cst_or_decl): Update.
1593 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1594 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1595 use correct symtab predicates.
1596 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1597 (sem_variable::parse): Update comment.
1598 (sem_item_optimizer::build_graph): Consider ultimate aliases
1599 for references.
1601 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1603 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1604 of OBJ_TYPE_REF.
1606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1608 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1609 (sem_variable::merge) Likewise.
1611 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1613 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1614 target; also match flag_ipa_devirt.
1616 2015-03-01 Martin Liska <mliska@suse.cz>
1617 Jan Hubicka <hubicka@ucw.cz>
1619 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1620 Validate variable alignment.
1621 * ipa-icf.c (sem_function::equals_private): Be more precise
1622 about non-common function attributes.
1623 (sem_variable::equals): Likewise.
1625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1627 PR ipa/65237
1628 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1629 across COMDAT group boundary.
1631 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1633 PR ipa/65232
1634 * ipa-icf.c (clear_decl_rtl): New function.
1635 (sem_function::merge): Clear RTL before forming alias.
1636 (sem_variable::merge): Clear RTL before forming alias.
1638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1640 PR ipa/65236
1641 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1643 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1645 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1646 to neon_to_gp<q>.
1648 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1650 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1651 a typo in the description.
1653 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1655 PR target/64317
1656 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1657 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1658 * lra-constraints.c: Include "params.h".
1659 (EBB_PROBABILITY_CUTOFF): Use
1660 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1661 (lra_inheritance): Use '<' instead of '<=' for
1662 EBB_PROBABILITY_CUTOFF.
1663 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1664 Document change.
1666 2015-02-27 Martin Liska <mliska@suse.cz>
1668 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1669 vector length condition.
1671 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1673 * doc/extend.texi (x86 transactional memory intrinsics):
1674 Reorganize discussion of _xbegin. Clarify that the return
1675 value is a bit mask. Expand example and move to end of section.
1677 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1678 Aldy Hernandez <aldyh@redhat.com>
1680 PR rtl-optimization/65220
1681 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1683 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1685 PR target/65032
1686 * lra-remat.c (update_scratch_ops): New.
1687 (do_remat): Call it.
1688 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1689 (remove_scratches): ... here.
1690 * lra-int.h (lra_register_new_scratch_op): New prototype.
1692 2015-02-27 Marek Polacek <polacek@redhat.com>
1694 PR c/65040
1695 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1696 -Wformat-signedness anymore.
1698 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1700 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1701 function.
1702 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1704 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1706 * config/s390/s390.c (enum s390_builtin):
1707 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1708 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1709 (s390_init_builtins): Generate new builtin functions.
1710 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1711 (s390_sfpc, s390_efpc): New pattern definitions.
1713 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1715 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1716 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1717 (s390_builtin_decls): New array.
1718 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1719 (s390_builtin_decl): New function.
1720 (TARGET_BUILTIN_DECL): Define macro.
1722 2015-02-27 Richard Biener <rguenther@suse.de>
1724 PR middle-end/63175
1725 * builtins.c (get_object_alignment_2): Make sure to re-apply
1726 the ANDed mask after recursing to its operand gets us a new
1727 misalignment bit position.
1729 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1730 Martin Liska <mliska@suse.cz>
1732 PR bootstrap/65150
1733 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1734 Use address_matters_p.
1735 (redirect_all_callers, set_addressable): New functions.
1736 (sem_function::merge): Reorganize and fix merging issues.
1737 (sem_variable::merge): Likewise.
1738 (sem_variable::compare_sections): Remove.
1739 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1740 Optimization flag.
1741 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1742 redirect them.
1743 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1744 decl is used.
1745 (address_matters_1): New function.
1746 (symtab_node::address_matters_p): New function.
1747 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1748 check for merged flag.
1749 * cgraph.h (address_matters_p): Declare.
1750 (symtab_node::address_taken_from_non_vtable_p): Remove.
1751 (symtab_node::address_can_be_compared_p): New method.
1752 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1753 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1754 Remove.
1755 (comdat_can_be_unshared_p_1) Use address_matters_p.
1756 (update_vtable_references): Fix formating.
1757 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1758 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1759 * cgraphclones.c: Preserve merged and icf_merged flags.
1761 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1763 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1764 (Label Attributes): Likewise.
1765 (Cilk Plus Builtins): Likewise.
1766 (ARC SIMD Built-in Functions): Likewise.
1767 (ARM C Language Extensions (ACLE)): Likewise.
1768 (PowerPC Built-in Functions): Likewise.
1769 (PowerPC Hardware Transactional Memory Built-in Functions):
1770 Likewise.
1772 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1774 PR tree-optimization/65216
1775 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1776 new stmt and new SSA_NAME for lhs whenever the arguments have
1777 changed and weren't just swapped. Fix comment typo.
1779 PR tree-optimization/65215
1780 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1781 for PDP endian targets.
1782 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1783 Fix up formatting issues.
1784 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1785 size is smaller than the original, adjust MEM_REF offset by the
1786 difference of sizes. Use is_gimple_mem_ref_addr instead of
1787 is_gimple_min_invariant test to avoid adding address temporaries.
1789 2015-02-26 Martin Liska <mliska@suse.cz>
1790 Jan Hubicka <hubicka@ucw.cz>
1792 PR ipa/64693
1793 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1794 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1795 (sem_item_optimizer::process_cong_reduction): Include division by
1796 sensitive references.
1797 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1798 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1799 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1801 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1803 PR target/65192
1804 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1805 Remove.
1806 * config/avr/avr.c: Same.
1807 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1808 Refuse any constant address not in 0..0xbf.
1809 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1810 tiny_valid_direct_memory_access_range from insn conditions.
1811 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1813 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1815 PR target/61142
1816 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1817 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1818 * config/sh/predicates.md (const_logical_operand): New predicate.
1819 * config/sh/sh.md: Add new peephole2 patterns.
1821 2015-02-26 Marek Polacek <polacek@redhat.com>
1823 PR ipa/65008
1824 * ipa-inline.c (early_inliner): Recompute inline parameters.
1826 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1828 PR target/65171
1829 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1830 instructions with TImode operands are included in the analysis.
1832 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1834 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1835 of an EDGE_FSM_THREAD.
1837 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1839 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1841 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1843 PR debug/46102
1844 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1846 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1848 PR tree-optimization/65048
1849 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1850 (thread_through_all_blocks): Call valid_jump_thread_path.
1851 Remove invalid FSM jump-thread paths.
1853 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1855 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1856 (ipa_write_optimization_summaries): Likewise.
1857 * tree-streamer.h: Include data-streamer.h.
1858 (streamer_mode_table): Declare extern variable.
1859 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1860 * lto-streamer-out.c (lto_output_init_mode_table,
1861 lto_write_mode_table): New functions.
1862 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1863 offloading LTO.
1864 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1865 (lto_create_simple_input_block): Add mode_table argument to the
1866 lto_input_block constructors.
1867 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1868 Likewise.
1869 * data-streamer-in.c (string_for_index): Likewise.
1870 * ipa-inline-analysis.c (inline_read_section): Likewise.
1871 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1872 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1873 * lto-streamer-in.c (lto_read_body_or_constructor,
1874 lto_input_toplevel_asms): Likewise.
1875 (lto_input_mode_table): New function.
1876 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1877 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1878 Use bp_pack_machine_mode.
1879 * real.h (struct real_format): Add name field.
1880 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1881 (class lto_input_block): Add mode_table member.
1882 (lto_input_block::lto_input_block): Add mode_table_ argument,
1883 initialize mode_table.
1884 (struct lto_file_decl_data): Add mode_table field.
1885 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1886 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1887 unpack_ts_decl_common_value_fields,
1888 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1889 * tree-streamer.c (streamer_mode_table): New variable.
1890 * real.c (ieee_single_format, mips_single_format,
1891 motorola_single_format, spu_single_format, ieee_double_format,
1892 mips_double_format, motorola_double_format,
1893 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1894 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1895 ibm_extended_format, mips_extended_format, ieee_quad_format,
1896 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1897 decimal_single_format, decimal_double_format, decimal_quad_format,
1898 ieee_half_format, arm_half_format, real_internal_format): Add name
1899 field.
1900 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1902 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1904 PR target/65161
1905 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1906 reordering for selective scheduling.
1908 2015-02-26 Terry Guo <terry.guo@arm.com>
1910 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1911 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1912 (arm_arch_no_volatile_ce): Declare new global variable.
1913 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1914 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1915 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1916 (TARGET_NO_VOLATILE_CE): New macro.
1917 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1918 volatile memory access in IT block
1920 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1922 PR target/47230
1923 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1924 or newer are required.
1926 2015-02-25 Kai Tietz <ktietz@redhat.com>
1928 PR tree-optimization/61917
1929 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1930 that reduc_def_stmt is null.
1932 2015-02-25 Martin Liska <mliska@suse.cz>
1934 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1935 hard register variables.
1937 2015-02-25 Kai Tietz <ktietz@redhat.com>
1939 PR target/64212
1940 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1941 (symtab::noninterposable_alias): Likewise.
1943 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1945 PR target/65167
1946 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1947 bounds registers.
1948 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1950 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1952 PR target/64997
1953 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1954 as split condition; force split via '#' in output pattern.
1956 2015-02-25 Richard Biener <rguenther@suse.de>
1957 Kai Tietz <ktietz@redhat.com>
1959 PR tree-optimization/61917
1960 * tree-vect-loop.c (vectorizable_reduction): Allow
1961 vect_internal_def without reduction to exit graceful.
1963 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1965 PR target/65196
1966 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1967 only with NONDEBUG_INSN_P.
1969 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1971 Use variadic macros with avr-log.c.
1973 * config/avr/avr-protos.h (avr_vdump): New prototype.
1974 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1975 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1976 * config/avr/avr-log.c: Adjust comments.
1977 (avr_vdump): New function.
1978 (avr_vadump): Pass caller as 2nd argument instead of format string.
1979 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1980 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1982 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1984 PR lto/64374
1985 * target.def (target_option_stream_in): New target hook.
1986 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1987 targetm.target_option.post_stream_in if non-NULL.
1988 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1989 * doc/tm.texi: Updated.
1990 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1991 function.
1992 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1994 2015-02-24 Jeff Law <law@redhat.com>
1996 PR target/65117
1997 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1998 of operand 0 and operand 2.
1999 (zero_cost_loop_end, loop_end): Similarly.
2001 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2003 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2004 CXX_MEM_STAT_INFO.
2006 2015-02-24 DJ Delorie <dj@redhat.com>
2008 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2009 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2010 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2011 instead of hardcoding SImode.
2013 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2015 * omp-low.c (create_omp_child_function): Tag entrypoint
2016 functions with a special attribute.
2018 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2020 PR target/65058
2021 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2023 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2025 PR rtl-optimization/65123
2026 * lra-remat.c (operand_to_remat): Check hard regs in insn
2027 definition too.
2029 2015-02-24 Nick Clifton <nickc@redhat.com>
2031 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2032 to the assembler.
2034 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2036 PR libgomp/64625
2037 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2038 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2039 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2040 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2041 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2042 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2043 (BUILT_IN_GOACC_PARALLEL): Specify as
2044 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2045 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2046 * builtin-types.def
2047 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2048 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2049 Remove function types.
2050 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2051 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2052 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2053 New function types.
2055 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2057 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2059 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2061 PR tree-optimization/65170
2062 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2063 if val[1] < 0, clear also val[2] and return 3.
2065 2015-02-24 Alan Modra <amodra@gmail.com>
2067 PR target/65172
2068 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2069 when *base is a reg. Handle nested plus addresses. Simplify
2070 pre_modify test.
2072 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2074 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2075 use natural alignment when optimizing for size.
2077 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2079 PR target/65153
2080 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2081 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2082 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2084 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2086 PR fortran/63427
2087 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2088 too big for a wide_int. Implement missing wrapping operation.
2090 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2092 PR target/65163
2093 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2094 instead of const_int 4294901760.
2096 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2098 * config/avr/t-avr: Fix typo in comment.
2100 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2102 * doc/rtl.texi (fma): Clarify documentation.
2104 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2106 PR debug/58123
2107 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2108 over input_location.
2110 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2112 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2113 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2114 restrict alignments to absolute_biggest_alignment.
2115 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2116 Define.
2117 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2118 * doc/tm.texi: Regenerate.
2119 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2121 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2123 PR target/64172
2124 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2126 2015-02-20 Richard Biener <rguenther@suse.de>
2128 PR tree-optimization/65136
2129 * tree-ssa-propagate.c: Include cfgloop.h.
2130 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2131 arguments with constants.
2133 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2134 Martin Liska <mliska@suse.cz>
2136 PR target/63892
2137 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2138 don't try to create_thunk if stdarg_p. If
2139 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2140 redirect_callers if possible.
2141 (sem_item_optimizer::execute): Call unregister_hooks here...
2142 (ipa_icf_driver): ... instead of here.
2144 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2146 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2147 Mark operand 0 as earlyclobber in 2nd alternative.
2148 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2149 Write negated shift amount into QI lowpart operand 0 and use it
2150 in the shift step.
2151 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2153 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2155 * cgraph.h (clone_function_name_1): Declare.
2156 * cgraphclones.c (clone_function_name_1): New function.
2157 (clone_function_name): Use it.
2158 * lto-partition.c: Include "stringpool.h".
2159 (must_not_rename, maybe_rewrite_identifier)
2160 (validize_symbol_for_target): New static functions.
2161 (privatize_symbol_name): Use must_not_rename.
2162 (promote_symbol): Call validize_symbol_for_target.
2163 (lto_promote_cross_file_statics): Likewise.
2164 (lto_promote_statics_nonwpa): Likewise.
2166 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2168 PR target/64452
2169 * config/avr/avr.md (pushhi_insn): New insn.
2170 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2172 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2173 Jakub Jelinek <jakub@redhat.com>
2175 * tree-streamer.c (preload_common_nodes): Don't preload
2176 TI_VA_LIST* for offloading.
2177 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2178 in_lto_p.
2180 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2182 * config/pa/pa.c (pa_emit_move_sequence): Always force
2183 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2184 note on insn.
2186 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2187 (TARGET_ASM_RELOC_RW_MASK): Define.
2188 (pa_cannot_force_const_mem): Revert previous change.
2190 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2191 Jan Hubicka <hubicka@ucw.cz>
2193 PR ipa/65028
2194 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2195 across jump functions.
2197 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2199 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2201 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2203 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2205 2015-02-19 Richard Henderson <rth@redhat.com>
2207 PR middle-end/65074
2208 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2209 test DECL_EXTERNAL independent of symtab_node.
2211 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2213 PR lto/65012
2214 * varpool.c (varpool_node::get_constructor): Return early
2215 if this->lto_file_data is NULL.
2217 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2219 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2220 (rank_for_schedule_debug): Update.
2221 (ready_sort): Make static. Move sorting logic to ...
2222 (ready_sort_debug, ready_sort_real): New static functions.
2223 (schedule_block): Sort both debug insns and real insns in preparation
2224 for ready list trimming. Improve debug output.
2225 * sched-int.h (ready_sort): Remove global declaration.
2227 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2229 * ipa-icf.c (sem_function::equals_private): Adjust.
2230 (sem_function::bb_dict_test): Take a vec<int> * instead of
2231 auto_vec<int>.
2232 * ipa-icf.h (bb_dict_test): Likewise.
2234 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2236 PR gcov-profile/64634
2237 * tree-eh.c (frob_into_branch_around): Fix up typos
2238 in function comment.
2239 (lower_catch): Put eh_seq resulting from EH lowering of
2240 the cleanup sequence after the cleanup rather than before it.
2242 2015-02-18 Tom de Vries <tom@codesourcery.com>
2244 * common.opt (fstdarg-opt): New option.
2245 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2246 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2247 (@item -fstdarg-opt): New item.
2249 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2251 PR target/65064
2252 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2253 for common symbols.
2255 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2257 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2258 insn-modes.h.
2259 (ALL_HOST_OBJS): Add mkoffload.o.
2260 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2262 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2264 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2265 (compare_virtual_tables): Be smarter about skipping typeinfos;
2266 do sane output on virtual table table mismatch.
2267 (warn_odr): Be ready for forward declarations of enums;
2268 output sane info on base mismatch and virtual table mismatch.
2269 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2270 when only one type is polymorphic.
2271 (get_odr_type): Fix hashtable corruption.
2272 (dump_odr_type): Dump mangled names.
2274 2015-02-18 Richard Biener <rguenther@suse.de>
2276 PR tree-optimization/65063
2277 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2278 have replaced looparound PHIs.
2280 2015-02-18 Martin Liska <mliska@suse.cz>
2282 * lto-streamer.c (lto_streamer_init): Encapsulate
2283 streamer_check_handled_ts_structures with checking macro.
2285 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2287 PR ipa/65087
2288 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2289 section if !implicit_section.
2290 (cgraph_node::create_version_clone_with_body): Likewise.
2291 * trans-mem.c (ipa_tm_create_version): Likewise.
2293 2015-02-18 Richard Biener <rguenther@suse.de>
2295 PR tree-optimization/62217
2296 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2297 into BIVs.
2299 2015-02-18 Marek Polacek <polacek@redhat.com>
2301 PR sanitizer/65081
2302 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2303 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2304 is in range [-16K, -1]. Don't issue run-time error if
2305 (ptr > ptr + offset).
2307 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2309 * doc/install.texi (nvptx-*-none): New section.
2310 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2311 * config/nvptx/nvptx.opt: Update.
2313 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2314 (access_check): New functions, copied from
2315 config/i386/intelmic-mkoffload.c.
2316 (main): For non-installed testing, look in all COMPILER_PATHs for
2317 GCC_INSTALL_NAME.
2319 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2321 2015-02-18 Andrew Pinski <apinski@cavium.com>
2322 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2324 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2325 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2327 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2329 * ipa-visibility.c (function_and_variable_visibility): Only
2330 check locality if node is not already local.
2331 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2332 call_for_symbol_and_aliases instead of
2333 call_for_symbol_thunks_and_aliases.
2334 (ipa_inline): Likewise.
2335 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2336 first walk aliases.
2337 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2338 call_for_symbol_and_aliases.
2339 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2340 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2341 (ipa_propagate_frequency): Update.
2342 (ipa_profile): Add opt_for_fn gueards.
2344 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2346 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2347 * doc/invoke.texi (SH options): Document it.
2348 * config/sh/sh.c (sh_insn_length_adjustment): Check
2349 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2351 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2353 * common.opt (fipa-cp-alignment): New.
2354 * ipa-cp.c (ipcp_store_alignment_results): Check
2355 flag_ipa_cp_alignment.
2356 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2357 -O2.
2358 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2359 * doc/invoke.texi: Document -fipa-cp-alignment.
2361 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2363 PR target/64793
2364 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2365 to nil. Adjust comments.
2367 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2369 * ipa-visibility.c (function_and_variable_visibility): Only
2370 check locality if node is not already local.
2371 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2372 call_for_symbol_and_aliases instead of
2373 call_for_symbol_thunks_and_aliases.
2374 (ipa_inline): Likewise.
2375 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2376 first walk aliases.
2377 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2378 call_for_symbol_and_aliases.
2379 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2380 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2381 (ipa_propagate_frequency): Update.
2382 (ipa_profile): Add opt_for_fn guards.
2384 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2386 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2387 skipping of "strange" tokens.
2389 2015-02-17 Jeff Law <law@redhat.com>
2391 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2392 obsolete comment.
2394 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2396 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2397 as forcing a HARD_DEP between instructions, thereby
2398 disallowing rewriting to break dependencies.
2400 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2402 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2403 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2404 variables in boundary that have no inlitalizer encoded and are
2405 not aliases.
2406 * varasm.c (default_binds_local_p_2): External definitions do not
2407 count as definitions here.
2409 2015-02-16 Jeff Law <law@redhat.com>
2411 PR tree-optimization/64823
2412 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2413 statements.
2414 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2415 threading through blocks with PHIs, but no statements.
2416 (thread_through_normal_block): Distinguish between blocks where
2417 we did not process all the statements and blocks with no statements.
2419 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2420 James Greenhalgh <james.greenhalgh@arm.com>
2422 PR ipa/64963
2423 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2424 section if not linkonce. Fix up formatting.
2425 (cgraph_node::create_version_clone_with_body): Copy section.
2426 * trans-mem.c (ipa_tm_create_version): Likewise.
2428 2015-02-16 Richard Biener <rguenther@suse.de>
2430 PR tree-optimization/65077
2431 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2432 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2433 (find_func_aliases): Allow float values to carry pointers again.
2435 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2437 * doc/install.texi (Specific): Reorder targets list to put
2438 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2439 from the top menu.
2441 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2442 David Edelsohn <dje.gcc@gmail.com>
2444 PR target/65058
2445 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2446 mapping class to external variable or function reference.
2447 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2448 mapping class.
2450 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2452 PR target/53348
2453 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2454 ASM_WEAKEN_DECL if defined.
2456 2015-02-16 Richard Biener <rguenther@suse.de>
2458 PR lto/65015
2459 * varasm.c (default_file_start): For LTO produced units
2460 emit <artificial> as file directive.
2462 2015-02-16 Richard Biener <rguenther@suse.de>
2464 PR tree-optimization/63593
2465 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2466 stmts and releasing SSA names until...
2467 (execute_pred_commoning): ... after processing all chains.
2469 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2471 PR ipa/65059
2472 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2473 external functions.
2475 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2477 * doc/bugreport.texi: Adjust section titles throughout the file
2478 to use "Title Case".
2479 * doc/extend.texi: Likewise.
2480 * doc/gcov.texi: Likewise.
2481 * doc/implement-c.texi: Likewise.
2482 * doc/implement-cxx.texi: Likewise.
2483 * doc/invoke.texi: Likewise.
2484 * doc/objc.texi: Likewise.
2485 * doc/standards.texi: Likewise.
2486 * doc/trouble.texi: Likewise.
2488 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2490 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2491 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2492 * tree.c (lookup_binfo_at_offset): Make static.
2493 (get_binfo_at_offset): Do not shadow offset; add explanatory
2494 comment.
2496 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2498 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2499 for all floading point loads and stores except those using a register
2500 index address.
2501 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2502 to a register.
2504 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2507 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2508 (estimate_growth): Handle uninlinable edges correctly.
2509 (check_callers): New.
2510 (growth_likely_positive): Handle aliases correctly.
2512 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2514 * ipa-chkp.c: Use iterate_direct_aliases.
2515 * symtab.c (resolution_used_from_other_file_p): Move inline.
2516 (symtab_node::create_reference): Fix formating.
2517 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2518 (symtab_node::iterate_reference): Move inline.
2519 (symtab_node::iterate_referring): Move inline.
2520 (symtab_node::iterate_direct_aliases): Move inline.
2521 (symtab_node::used_from_object_file_p_worker): Inline into ...
2522 (symtab_node::used_from_object_file_p): ... this one; move inline.
2523 (symtab_node::call_for_symbol_and_aliases): Move inline;
2524 use iterate_direct_aliases.
2525 (symtab_node::call_for_symbol_and_aliases_1): New method.
2526 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2527 use iterate_direct_aliases.
2528 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2529 (varpool_node::call_for_node_and_aliases): Rename to ...
2530 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2531 use iterate_direct_aliases.
2532 (varpool_node::call_for_symbol_and_aliases_1): New method.
2533 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2534 (ipa_discover_readonly_nonaddressable_var): Update.
2535 * ipa-devirt.c: Fix formating.
2536 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2537 Move inline.
2538 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2539 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2540 * cgraph.h (used_from_object_file_p_worker): Remove.
2541 (resolution_used_from_other_file_p): Move inline.
2542 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2543 (symtab_node::iterate_reference): Move inline.
2544 (symtab_node::iterate_referring): Move inline.
2545 (symtab_node::iterate_direct_aliases): Move inline.
2546 (symtab_node::used_from_object_file_p_worker): Inline into ...
2547 (symtab_node::used_from_object_file_p): Move inline.
2548 * tree-emutls.c (ipa_lower_emutls): Update.
2549 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2550 (varpool_node::call_for_node_and_aliases): Remove.
2552 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2554 PR tree-optimization/62209
2555 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2556 op == range->exp, insert seq and gimplified code after labels
2557 instead of after the phi.
2559 2015-02-13 Jeff Law <law@redhat.com>
2561 PR bootstrap/65060
2562 Revert my change for tree-optimization/64823.
2564 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2566 PR tree-optimization/65053
2567 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2568 cond, either reset VR on lhs or set it to phi result VR.
2570 2015-02-13 Jeff Law <law@redhat.com>
2572 PR tree-optimization/64823
2573 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2574 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2575 threading through blocks with PHIs, but no statements.
2576 (thread_through_normal_block): Distinguish between blocks where
2577 we did not process all the statements and blocks with no statements.
2579 PR rtl-optimization/47477
2580 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2581 simplifier to narrow arithmetic.
2583 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2585 PR ipa/65028
2586 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2587 polymorphic call info when type is not known to be preserved.
2589 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2591 PR ipa/65028
2592 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2593 (inline_call): Use it.
2595 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2597 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2598 GOMP_DEVICE_NVIDIA_PTX.
2600 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2602 PR ipa/65034
2603 * stmt.c (emit_case_nodes): Use void_type_node instead of
2604 NULL_TREE as LABEL_DECL type.
2606 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2608 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2609 constraints.
2610 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2611 symbolic references to data to be forced to constant memory on the
2612 SOM target.
2614 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2616 PR tree-optimization/65002
2617 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2618 SSA on start.
2619 * tree-sra.c (some_callers_have_no_vuse_p): New.
2620 (ipa_early_sra): Reject functions whose callers
2621 assume function is read only.
2623 2015-02-13 Richard Biener <rguenther@suse.de>
2625 PR lto/65015
2626 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2627 for LTO produced CUs.
2629 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2631 PR tree-optimization/64705
2632 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2633 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2634 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2635 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2636 expand_simple_operations.
2638 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2639 Richard Henderson <rth@redhat.com>
2641 PR rtl/32219
2642 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2643 before notice_global_symbol.
2644 (varpool_node::finalize_decl): Likewise.
2645 * varasm.c (default_binds_local_p_2): Rename from
2646 default_binds_local_p_1, add weak_dominate argument. Use direct
2647 returns instead of assigning to local variable. Unify varpool and
2648 cgraph paths via symtab_node. Reject undef weak variables before
2649 testing visibility. Reorder tests for simplicity.
2650 (default_binds_local_p): Use default_binds_local_p_2.
2651 (default_binds_local_p_1): Likewise.
2652 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2653 via symtab_node.
2654 (default_elf_asm_output_external): Emit visibility when specified.
2656 2015-02-13 Alan Modra <amodra@gmail.com>
2658 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2659 code setting up r11 for out-of-line fp restore.
2661 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2663 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2664 (muser-mode): Likewise.
2666 2015-02-13 Alan Modra <amodra@gmail.com>
2668 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2669 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2671 2015-02-12 David Howells <dhowells@redhat.com>
2673 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2674 warning.
2675 * tree-ssa-uninit.c (dump_predicates): Likewise.
2676 * opts.c (print_filtered_help): Likewise.
2678 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2680 * dwarf2out.c (output_die): Use "%s", name instead of name to
2681 avoid -Wformat-security warning.
2683 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2684 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2685 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2686 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2688 2015-02-12 Jason Merrill <jason@redhat.com>
2690 * common.opt (-flifetime-dse): New.
2692 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2694 PR sanitizer/65019
2695 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2697 PR tree-optimization/65014
2698 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2699 use original second operand of arg0 or arg1 instead of
2700 that adjusted by STRIP_NOPS.
2702 2015-02-11 Jeff Law <law@redhat.com>
2704 PR target/63347
2705 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2706 that needs to be queued, just queue it for a single cycle.
2708 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2710 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2711 bodies of thunks; comment on why.
2712 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2713 symbols are extern.
2715 2015-02-11 Richard Henderson <rth@redhat.com>
2717 PR sanitize/65000
2718 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2719 regions of __builtin_eh_copy_values.
2721 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2723 PR middle-end/65003
2724 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2725 ultimate alias is MEM with SYMBOL_REF satisfying
2726 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2727 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2729 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2731 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2732 "diagnostic-core.h".
2733 (main): Initialize progname, and call diagnostic_initialize.
2735 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2736 instead of __OPENMP_TARGET__.
2738 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2739 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2740 hard-coding PTX_ID.
2742 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2744 * doc/sourcebuild.texi (pie_enabled): Document.
2746 2015-02-11 Martin Liska <mliska@suse.cz>
2748 PR ipa/64813
2749 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2750 a return value for call to a function that is noreturn.
2752 2015-02-11 Richard Biener <rguenther@suse.de>
2754 PR lto/65015
2755 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2756 and -fresolution.
2758 2015-02-11 Andrew Pinski <apinski@cavium.com>
2760 PR target/64893
2761 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2762 Change the first argument type to size_type_node and add another
2763 size_type_node.
2764 (aarch64_simd_expand_builtin): Handle the new argument to
2765 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2766 print an out when the first two arguments are not
2767 nonzero integer constants.
2768 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2769 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2771 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2773 PR target/61925
2774 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2775 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2776 (ix86_set_current_function): Rewritten.
2777 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2778 when creating builtin fndecls.
2780 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2782 PR ipa/65005
2783 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2784 function.
2785 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2786 have no comdat group.
2787 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2788 (lto_output_varpool_node): Always output alias info.
2789 (output_refs): Output refs of boundary aliases, too.
2790 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2791 (output_symtab): Output call eges in thunks in boundary.
2792 (get_alias_symbol): Remove.
2793 (input_node, input_varpool_node): Do not special case weakrefs.
2794 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2795 alias and thunks targets in the boundary; do not take removed symbols
2796 from their comdat groups.
2797 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2798 (cgraph_node::global_info): Remove.
2799 (cgraph_node::rtl_info): Look through aliases and thunks.
2800 * cgrpah.h (global_info): Remove.
2801 (non_local_p): Remove.
2803 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2804 Sandra Loosemore <sandra@codesourcery.com>
2806 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2807 to inline asm. List dialects in proper order.
2809 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2810 Sandra Loosemore <sandra@codesourcery.com>
2812 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2814 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2816 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2817 modified) reference to Solaris.
2819 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2821 * doc/extend.texi (Extended Asm): Fix typos.
2823 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2825 PR sanitizer/65004
2826 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2828 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2830 PR target/64661
2831 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2832 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2833 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2834 * config/sh/constraints.md (Ara, Add): New constraints.
2835 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2836 predicates.
2837 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2838 atomic_mem_operand_0. Don't use force_reg on the memory address.
2839 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2840 Sra constraint. Convert to insn_and_split. Add workaround for
2841 PR 64974.
2842 (atomic_compare_and_swap<mode>_hard): Copy to
2843 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2844 Use atomic_mem_operand_0 predicate.
2845 (atomic_compare_and_swap<mode>_soft_gusa,
2846 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2847 AraAdd constraints.
2848 (atomic_compare_and_swap<mode>_soft_tcb,
2849 atomic_compare_and_swap<mode>_soft_imask,
2850 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2851 atomic_mem_operand_0 predicate and SraSdd constraints.
2852 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2853 constraint.
2854 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2855 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2856 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2857 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2858 force_reg on the memory address.
2859 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2860 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2861 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2862 atomic_mem_operand_1 predicate and Sra constraint.
2863 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2864 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2865 Use atomic_mem_operand_1 predicate.
2866 (atomic_<fetchop_name><mode>_hard): Copy to
2867 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2868 Use atomic_mem_operand_1 predicate.
2869 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2870 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2871 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2872 insn_and_split. Use atomic_mem_operand_1 predicate.
2873 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2874 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2875 Use atomic_mem_operand_1 predicate.
2876 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2877 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2878 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2879 in generated insn with original mem operand before emitting the insn.
2880 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2881 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2882 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2883 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2884 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2885 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2886 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2887 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2888 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2889 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2890 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2891 atomic_not_fetch<mode>_soft_tcb,
2892 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2893 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2894 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2895 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2897 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2899 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2900 and 3 earlyclobber operands.
2902 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2904 * common.opt (fstack-reuse): Mark as optimization.
2906 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2908 PR ipa/64982
2909 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2911 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2913 PR tree-optimization/64326
2914 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2916 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2918 PR gcov-profile/61889
2919 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2921 2015-02-10 Richard Biener <rguenther@suse.de>
2923 PR tree-optimization/64995
2924 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2925 value we use is final.
2926 (visit_reference_op_store): Always valueize op.
2927 (visit_use): Properly valueize vuses.
2929 2015-02-10 Richard Biener <rguenther@suse.de>
2931 PR tree-optimization/64909
2932 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2933 pass a scalar-stmt count estimate to the cost model.
2934 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2936 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2938 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2939 enabled by default together with var-tracking.
2941 2015-02-10 Nick Clifton <nickc@redhat.com>
2943 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2944 included in previous rl78 commit.
2946 2015-02-10 Richard Biener <rguenther@suse.de>
2948 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2949 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2950 return the bitpack.
2952 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2954 PR gcov-profile/61889
2955 * config.in: regenerate.
2956 * configure.in: Likewise.
2957 * configure.ac: Check for ftw.h.
2958 * gcov-tool.c: Check for ftw.h before using nftw.
2960 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2962 PR lto/64076
2963 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2964 assert when not in lto mode.
2966 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2968 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2969 initialization/assignment of conflict_size.
2971 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2973 PR ipa/64978
2974 * ipa-cp.c (gather_caller_stats): Skip thunks.
2975 (propagate_constants_topo): Skip aliases.
2977 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2979 PR target/64761
2980 * config/sh/sh.c (sh_option_override): Don't change
2981 -freorder-blocks-and-partition to -freorder-blocks even when
2982 unwinding is enabled.
2983 (sh_can_follow_jump): Return false if the followee jump is
2984 a crossing jump when -freorder-blocks-and-partition is specified.
2985 * config/sh/sh.md (*jump_compact_crossing): New insn.
2987 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2988 Kaz Kojima <kkojima@gcc.gnu.org>
2990 PR target/64761
2991 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2992 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2993 (sh_can_redirect_branch): Rename to ...
2994 (sh_can_follow_jump): ... this. Constify argument types.
2995 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2996 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2997 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2998 * doc/tm.texi: Regenerate.
3000 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3002 PR sanitizer/64981
3003 * builtins.c (expand_builtin): Call targetm.expand_builtin
3004 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3006 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3008 PR ipa/61548
3009 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3011 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3013 PR ipa/63566
3014 * ipa-icf.c (set_local): New function.
3015 (sem_function::merge): Use it.
3017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3019 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3020 (add_type_duplicate): Fix comparison of BINFOs.
3022 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3024 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3025 on getting VOID pointer.
3027 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3029 PR target/64979
3030 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3031 va_list escapes.
3033 2015-02-09 Richard Biener <rguenther@suse.de>
3035 * genmatch.c (replace_id): Copy expr_type.
3037 2015-02-09 Richard Biener <rguenther@suse.de>
3039 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3040 (streamer_write_tree_bitfields): Declare.
3041 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3042 properly unpack padding.
3043 (unpack_value_fields): Inline ...
3044 (streamer_read_tree_bitfields): ... here.
3045 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3046 and properly add padding bits.
3047 (streamer_pack_tree_bitfields): Fold into ...
3048 (streamer_write_tree_bitfields): ... this new function,
3049 exposing the bitpack object.
3050 * lto-streamer-out.c (lto_write_tree_1): Call
3051 streamer_write_tree_bitfields.
3053 2015-02-09 Richard Biener <rguenther@suse.de>
3055 PR tree-optimization/54000
3056 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3057 (struct ivopts_data): Add loop_loc member.
3058 (tree_ssa_iv_optimize_loop): Dump loop location.
3059 (create_new_ivs): Likewise, also dump number of IVs generated.
3061 2015-02-09 Martin Liska <mliska@suse.cz>
3063 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3064 just if not yet registered.
3065 (ipa_icf_generate_summary): Register callgraph hooks.
3067 2015-02-08 Andrew Pinski <apinski@cavium.com>
3069 * config/aarch64/aarch64.c (gty_dummy): Delete.
3071 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3073 PR ipa/63566
3074 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3075 (cgraph_node::local_p): Remove thunk related FIXME.
3077 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3079 PR ipa/63566
3080 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3081 is local and optimized.
3082 (ix86_function_sseregparm): Likewise; also use target's SSE math
3083 settings; error out instead of silently generating wrong code
3084 on mismatches.
3085 (init_cumulative_args): Look through aliases.
3087 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3089 PR ipa/63566
3090 * ipa-split.c (execute_split_functions): Split if function has aliases.
3092 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3094 PR ipa/63566
3095 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3096 aliases before trying to expand it.
3097 (cgraph_node::expand_thunk): Fix formating.
3099 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3101 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3102 (Using Assembly Language with C): Expand introduction.
3103 (Basic Asm): Copy-edit. Add more information about uses of
3104 basic asm.
3105 (Extended Asm): Copy-edit. Document new escape syntax and
3106 %l[label] syntax.
3107 (Global Reg Vars): Copy-edit.
3108 (Local Reg Vars): Likewise.
3110 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3112 PR debug/2714
3113 PR bootstrap/64256
3114 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3115 (DBX_CONTIN_CHAR): Define.
3117 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3118 Brian Rzycki <b.rzycki@samsung.com>
3120 PR tree-optimization/64878
3121 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3122 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3123 Stop recursion at loop phi nodes after having visited a loop phi node.
3125 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3127 * toplev.c (process_options): Change flag_ipa_ra before creating
3128 optimization_{default,current}_node.
3130 PR ipa/64896
3131 * cgraphunit.c (cgraph_node::expand_thunk): If
3132 restype is not is_gimple_reg_type nor the thunk_fndecl
3133 returns aggregate_value_p, set restmp to a temporary variable
3134 instead of resdecl.
3136 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3138 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3140 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3142 PR target/64205
3143 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3144 add a general secondary reload handler for SDmode, unless we have
3145 both read/write support for SDmode.
3147 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3149 PR middle-end/64937
3150 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3151 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3152 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3153 1 before, push it to abstract_vec.
3154 (dwarf2out_abstract_function): Adjust caller. Don't call
3155 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3156 DECL_ABSTRACT_P flags for all abstract_vec elts.
3158 2015-02-06 Renlin Li <renlin.li@arm.com>
3160 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3161 complex gimple.
3162 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3164 2015-02-06 Jeff Law <law@redhat.com>
3166 PR target/64889
3167 * config/h8300/h8300.c (push): New argument "in_prologue".
3168 Pass "in_prologue" along to "F".
3169 (h8300_push_pop): Corresponding changes.
3170 (h8300_expand_prologue): Likewise.
3171 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3173 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3175 PR rtl-optimization/64957
3176 PR debug/64817
3177 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3178 IOR rather than for AND.
3180 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3182 PR target/62631
3183 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3184 of shift-add and (add + shift) operations. Rename local variable.
3186 2015-02-05 Jeff Law <law@redhat.com>
3188 PR target/17306
3189 * config/h8300/constraints.md (U): Correctly dectect
3190 "eightbit_data" memory addresses.
3191 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3192 handle (const (plus (symbol_ref (x)))) where x is declared
3193 as an 8-bit data memory address.
3194 * config/h8300/h8300.md (call, call_value): Correctly detect
3195 "funcvec" functions.
3197 PR target/43264
3198 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3199 24 to 28 bits for the H8/300.
3201 2015-02-06 Alan Modra <amodra@gmail.com>
3203 PR target/64876
3204 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3205 (rs6000_call_aix): Use it.
3207 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3209 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3210 check.
3212 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3214 * config/h8300/constraints.md ("U" constraint): Use strict
3215 variant of REG_OK_FOR_BASE_P after reload has started.
3217 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3219 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3220 define to zero if !TARGET_NEON.
3221 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3223 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3224 Trevor Saunders <tsaunders@mozilla.com>
3226 PR ipa/61548
3227 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3229 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3231 PR ipa/61548
3232 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3233 when removing varpool nodes.
3235 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3237 PR ipa/61548
3238 * varpool.c (varpool_node::remove): Fix order of variables.
3240 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3242 PR ipa/64686
3243 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3244 speculation resolution and key updates.
3246 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3248 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3249 about not letting any speculative edges unupdated.
3251 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3253 PR gcov/64123
3254 * gcov-io.c (gcov_var): Export.
3256 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3258 PR middle-end/64922
3259 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3260 edges that become speculative.
3262 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3264 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3265 or DW_LANG_Fortran08.
3266 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3267 DW_LANG_Fortran08.
3268 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3269 "GNU Fortran2008" language strings.
3270 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3271 * langhooks.h (lang_GNU_Fortran): New prototype.
3272 * langhooks.c (lang_GNU_Fortran): New function.
3273 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3274 lang_GNU_Fortran.
3276 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3278 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3279 (RTX_OK_FOR_OLO10_P): Likewise.
3281 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3283 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3285 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3287 PR middle-end/64922
3288 * gimple.c: Include gimple-ssa.h.
3289 (maybe_remove_unused_call_args): New function.
3290 * gimple.h (maybe_remove_unused_call_args): Declare.
3291 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3292 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3293 * gimple-fold.c (gimple_fold_call): Likewise.
3295 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3297 PR rtl-optimization/64905
3298 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3299 pointer alignment if it isn't needed.
3301 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3303 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3304 cortex-a72.cortex-a53.
3305 * config/aarch64/aarch64-tune.md: Regenerate.
3306 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3308 2015-02-04 Nick Clifton <nickc@redhat.com>
3310 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3311 inside a MEM.
3313 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3315 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3316 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3317 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3318 of DEF_BUILTIN.
3319 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3320 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3321 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3322 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3323 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3324 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3325 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3326 * tree-core.h (enum built_in_function): In between
3327 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3328 for builtins that use DEF_BUILTIN_CHKP macro.
3330 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3332 PR debug/64817
3333 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3334 operands for tcc_comparison exprs. Fix typos.
3336 PR debug/64817
3337 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3338 of two XORs that have an intervening AND or IOR.
3340 PR debug/64817
3341 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3342 simplification of XOR of AND to not allocate new rtx before
3343 committing to a simplification.
3345 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3347 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3348 manual swaps in all peepholes.
3350 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3352 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3353 of manual swapping implementation.
3354 (aarch64_expand_vec_perm_const_1): Likewise.
3356 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3358 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3359 (generic_addrcost_table): Remove NAMED_PARAM.
3360 (cortexa57_addrcost_table): Likewise.
3361 (xgene1_addrcost_table): Likewise.
3362 (generic_regmove_table): Likewise.
3363 (cortexa53_regmove_table): Likewise.
3364 (xgene1_regmove_table): Likewise.
3365 (generic_vector_table): Likewise.
3366 (cortexa57_vector_table): Likewise.
3367 (xgene1_vector_table): Likewise.
3368 (generic_tunings): Likewise.
3369 (cortexa53_tunings): Likewise.
3370 (cortexa57_tunings): Likewise.
3371 (xgene1_tunings): Likewise.
3373 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3375 * config/arm/arm-cores.def: Add cortex-a72 and
3376 cortex-a72.cortex-a53.
3377 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3378 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3379 * config/arm/arm-tune.md: Regenerate.
3380 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3381 "cortex-a72.cortex-a53".
3382 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3384 2015-02-04 Nick Clifton <nickc@redhat.com>
3386 PR target/64408
3387 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3388 of accepted codes.
3389 (nonimmediate_di_operand): Likewise.
3391 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3392 prefixes of known F5 using MSP430 MCUs.
3394 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3396 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3397 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3398 instead of __builtin_sqrt.
3400 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3402 * varasm.c (do_assemble_alias): Follow transparent alias
3403 chain for target.
3404 (default_assemble_visibility): Follow transparent alias
3405 chain for decl name.
3407 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3409 PR middle-end/62103
3410 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3411 to compute size of referenced value in the constant case.
3413 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3415 PR rtl-optimization/64756
3416 * cse.c (invalidate_dest): New function.
3417 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3418 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3419 invalidate and do not record it.
3421 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3423 PR target/64660
3424 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3425 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3426 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3427 atomic_nand<mode>_soft_tcb): New insns.
3428 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3429 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3430 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3431 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3432 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3433 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3434 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3435 atomic_not<mode>_hard if operands[0] is unused.
3436 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3437 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3438 if operands[0] is unused.
3439 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3440 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3441 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3442 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3443 unused.
3444 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3445 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3446 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3447 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3448 if operands[0] is unused.
3449 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3450 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3451 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3452 atomic_nand_fetchsi_hard if operands[0] is unused.
3453 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3454 atomic_nand<mode>_hard if operands[0] is unused.
3455 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3456 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3457 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3458 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3459 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3460 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3461 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3462 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3463 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3464 atomic_not<mode>_hard if operands[0] is unused.
3465 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3466 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3467 unused.
3468 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3469 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3470 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3471 atomic_nand<mode>_hard if operands[0] is unused.
3472 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3473 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3475 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3477 PR jit/64810
3478 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3479 * gcc-main.c: New file, containing "main" taken from gcc.c.
3480 * gcc.c (do_self_spec): Free decoded_options.
3481 (class driver): Move declaration to gcc.h.
3482 (main): Move declaration and implementation to new file
3483 gcc-main.c.
3484 (driver_get_configure_time_options): New function.
3485 * gcc.h (class driver): Move this declaration here, from
3486 gcc.c.
3487 (driver_get_configure_time_options): New declaration.
3489 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3491 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3492 cross-module inlining.
3493 * cgraph.h (cgraph_node): Add flag merged.
3494 * ipa-icf.c (sem_function::merge): Maintain it.
3496 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3498 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3499 instead of OBJECT_P.
3501 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3503 PR target/62631
3504 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3505 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3506 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3507 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3509 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3511 PR other/63504
3512 * combine.c (reg_n_sets_max): New variable.
3513 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3514 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3515 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3516 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3517 (rest_of_handle_combine): Initialize reg_n_sets_max.
3519 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3521 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3522 if some always_inline was inlined, apply changes before inlining
3523 heuristically.
3525 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3527 PR jit/64810
3528 * config/arm/arm.c (arm_option_override): Set
3529 arm_selected_arch/cpu/tune to NULL on entry.
3531 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3532 Andrew Pinski <pinskia@gcc.gnu.org>
3533 Jakub Jelinek <jakub@gcc.gnu.org>
3535 PR target/64231
3536 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3537 integer typing for small model. Use IN_RANGE.
3539 2015-02-02 Richard Biener <rguenther@suse.de>
3541 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3542 * tree-vrp.c (vrp_valueize_1): Likewise.
3544 2015-02-02 Alan Modra <amodra@gmail.com>
3546 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3547 than mem for toc_restore.
3548 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3549 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3550 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3552 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3554 PR target/64047
3555 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3556 explicit default options.
3558 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3560 PR ipa/64872
3561 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3562 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3563 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3565 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3567 PR debug/64817
3568 * cfgexpand.c (deep_ter_debug_map): New variable.
3569 (avoid_deep_ter_for_debug): New function.
3570 (expand_debug_expr): If TERed SSA_NAME is in
3571 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3572 instead of trying to expand SSA_NAME's def stmt.
3573 (expand_debug_locations): When expanding debug bind
3574 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3575 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3576 value.
3577 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3578 all debug bind stmts. Delete deep_ter_debug_map after
3579 expand_debug_location if non-NULL and clear it.
3581 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3583 PR target/64851
3584 * config/sh/sync.md (atomic_fetch_notsi_hard,
3585 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3586 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3587 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3588 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3589 atomic_not_fetch<mode>_soft_imask): New insns.
3591 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3593 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3594 (rank_for_schedule_debug): Split from ...
3595 (rank_for_schedule): ... this.
3596 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3597 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3599 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3601 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3602 * doc/extend.texi (x86 Variable Attributes): Move section to
3603 correct alphabetization after renaming.
3604 (x86 Type Attributes): Likewise.
3605 (Target Builtins): Re-alphabetize menu.
3606 (x86 Built-in Functions): Move section to correct alphabetization
3607 after renaming.
3608 (x86 transactional memory intrinsics): Likewise.
3609 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3610 and x86 Windows Options in table and menu.
3611 (x86 Options): Move section to correct alphabetization after
3612 renaming.
3613 (x86 Windows Options): Likewise.
3615 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3617 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3618 preferred names of the architecture and its 32- and 64-bit
3619 variants.
3620 * doc/invoke.texi: Likewise.
3621 * doc/md.texi: Likewise.
3623 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3625 PR target/64882
3626 * config/i386/predicates.md (address_no_seg_operand): Reject
3627 non-CONST_INT_P operands in invalid mode.
3629 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3632 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3633 * config/i386/predicates.md (address_no_seg_operand): Call
3634 address_operand with VOIDmode.
3635 (vsib_address_operand): Ditto.
3636 (address_mpx_no_base_operand): Ditto.
3637 (address_mpx_no_index_operand): Ditto.
3639 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3641 PR target/64688
3642 * lra-constraints.c (original_subreg_reg_mode): New.
3643 (simplify_operand_subreg): Try to simplify subreg of const. Use
3644 original_subreg_reg_mode for it.
3645 (swap_operands): Update original_subreg_reg_mode.
3646 (curr_insn_transform): Set up original_subreg_reg_mode.
3648 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3650 PR target/64617
3651 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3652 function.
3653 (process_alt_operands): Use it.
3654 (curr_insn_transform): Check the optional reload pseudo class is
3655 ok for the mode.
3657 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3659 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3660 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3661 prototype.
3662 * toplev.h (init_asm_output): Update comment on use of
3663 UNKNOWN_LOCATION with fatal_error.
3664 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3665 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3666 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3667 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3668 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3669 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3670 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3671 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3672 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3673 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3674 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3675 fatal_error changed to pass input_location as first argument.
3677 2015-01-30 Martin Liska <mliska@suse.cz>
3679 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3680 in #pragma GCC diagnostic guards.
3682 2015-01-30 Richard Biener <rguenther@suse.de>
3684 PR tree-optimization/64829
3685 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3686 not add a widening conversion pattern but hand off extra
3687 widenings to callers.
3688 (vect_recog_widen_mult_pattern): Handle extra widening produced
3689 by vect_handle_widen_op_by_const.
3690 (vect_recog_widen_shift_pattern): Likewise.
3691 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3692 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3693 (vect_init_vector_1): Likewise.
3694 (vect_get_vec_def_for_operand): Likewise.
3695 (vect_finish_stmt_generation): Likewise.
3696 (vectorizable_load): Likewise.
3697 (vect_analyze_stmt): Likewise.
3698 (vect_is_simple_use): Likewise.
3700 2015-01-29 Jeff Law <law@redhat.com>
3702 * combine.c (try_combine): Fix typo in comment.
3704 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3706 PR target/64580
3707 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3708 (rs6000_stack_info): Add assert.
3709 (rs6000_output_savres_externs): New function, split off from...
3710 (rs6000_output_function_prologue): ... here. Do not call it for
3711 thunks.
3713 2015-01-29 Jeff Law <law@redhat.com>
3715 PR target/15184
3716 * combine.c (try_combine): If I0 is a memory load and I3 a store
3717 to a related address, increase the "goodness" of doing a 4-insn
3718 combination with I0-I3.
3719 (make_field_assignment): Handle SUBREGs in the ior+and case.
3721 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3723 PR tree-optimization/64746
3724 * tree-if-conv.c (mask_exists): New function.
3725 (predicate_mem_writes): Save created mask with given size for further
3726 use.
3727 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3728 (ifcvt_repair_bool_pattern): Collect all statements that are root
3729 of bool pattern and use iterative algorithm to remove multiple uses
3730 of predicates, display number of required iterations.
3732 2015-01-29 Richard Biener <rguenther@suse.de>
3734 PR tree-optimization/64853
3735 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3736 stmt will get simulated again.
3737 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3739 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3741 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3742 return_in_pc. Remove redundant assignments.
3743 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3744 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3746 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.c (ix86_mode_after): Make static.
3750 2015-01-29 Richard Biener <rguenther@suse.de>
3752 PR tree-optimization/64844
3753 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3754 dump cost model analysis.
3755 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3756 Do not register adjusted load/store costs here.
3758 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3759 Uros Bizjak <ubizjak@gmail.com>
3761 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3762 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3763 using x86_use_pseudo_pic_reg.
3764 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3765 support for fixed PIC register.
3766 (ix86_use_pseudo_pic_reg): Not static any more.
3768 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3770 PR middle-end/64805
3771 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3772 to avoid error in cgraph node verification.
3774 2015-01-29 Marek Polacek <polacek@redhat.com>
3776 * doc/standards.texi: Reflect that the default for C is gnu11.
3778 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3780 PR target/64761
3781 * reorg.c (switch_text_sections_between_p): New function.
3782 (relax_delay_slots): Call it when testing if the jump insn
3783 is removable. Use targetm.can_follow_jump when testing if
3784 the conditional branch can follow an unconditional jump.
3786 2015-01-27 Caroline Tice <cmtice@google.com>
3788 Committing VTV Cywin/Ming patch for Patrick Wollgast
3789 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3790 if -fvtable-verify=preinit/std is used.
3791 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3792 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3793 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3794 if -fvtable-verify=preinit/std is used.
3795 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3796 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3797 if -fvtable-verify=preinit/std is used.
3798 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3799 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3800 * varasm.c (assemble_variable): Add code to properly set the comdat
3801 section and name for the .vtable_map_vars section in case the
3802 target is PE or COFF.
3804 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3806 PR ipa/64801
3807 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3808 make sane BB profile.
3809 (cgraph_node::expand_thunk): Make sane BB profile.
3810 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3811 * cgraph.h (init_lowered_empty_function): Update prototype.
3812 * config/i386/i386.c (make_resolver_func): Update call.
3813 * predict.c (gate): Disable branch prediction pass if
3814 profile is already there.
3816 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3818 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3819 * opth-gen.awk: Likewise.
3820 * common.opt: Mark flag_fp_contract_mode as Optimization.
3822 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3824 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3825 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3827 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3829 PR target/64659
3830 * config/sh/predicates.md (atomic_arith_operand,
3831 atomic_logical_operand): Remove.
3832 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3833 (atomic_arith_operand_0): New predicate.
3834 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3835 Use atomic_arith_operand_0 for input values.
3836 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3837 atomic_compare_and_swap<mode>_soft_gusa,
3838 atomic_compare_and_swap<mode>_soft_tcb,
3839 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3840 arith_reg_operand instead of register_operand.
3841 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3842 atomic_arith_operand_0 for newval input.
3843 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3844 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3845 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3846 arith_reg_operand instead of register_operand.
3847 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3848 fetchop_predicate_1, fetchop_constraint_1_llcs,
3849 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3850 fetchop_constraint_1_imask): New code iterator attributes.
3851 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3852 register_operand. Use fetchop_predicate_1.
3853 (atomic_fetch_<fetchop_name>si_hard,
3854 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3855 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3856 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3857 and arith_reg_operand instead of register_operand. Use
3858 fetchop_predicate_1, fetchop_constraint_1_gusa.
3859 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3860 and arith_reg_operand instead of register_operand. Use
3861 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3862 to allow R0 usage.
3863 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3864 and arith_reg_operand instead of register_operand. Use
3865 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3866 to allow R0 usage.
3867 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3868 register_operand. Use atomic_logical_operand_1.
3869 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3870 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3871 arith_reg_operand instead of register_operand.
3872 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3873 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3874 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3875 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3876 register_operand. Use fetchop_predicate_1.
3877 (atomic_<fetchop_name>_fetchsi_hard,
3878 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3879 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3880 fetchop_constraint_1_llcs.
3881 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3882 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3883 fetchop_constraint_1_gusa.
3884 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3885 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3886 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3887 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3888 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3889 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3890 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3891 register_operand. Use atomic_logical_operand_1.
3892 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3893 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3894 arith_reg_operand instead of register_operand.
3895 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3896 arith_reg_operand instead of register_operand. Use logical_operand
3897 and K08. Adjust asm sequence to allow R0 usage.
3898 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3899 arith_reg_operand instead of register_operand. Use logical_operand
3900 and K08.
3902 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3904 PR other/63504
3905 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3906 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3907 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3908 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3909 all bits in *val_wide.
3911 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3913 * varpool.c (tls_model_names): Fix names.
3914 (varpool_node::dump): Dump tls- prefix for tls models.
3916 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3917 Bernd Schmidt <bernds@codesourcery.com>
3918 Nathan Sidwell <nathan@codesourcery.com>
3920 * config/nvptx/mkoffload.c: New file.
3921 * config/nvptx/t-nvptx: Add build rules for it.
3922 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3923 (extra_programs): Add mkoffload.
3924 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3925 function.
3926 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3928 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3930 PR middle-end/64809
3931 * cfgexpand.c (reorder_operands): Skip debug gimples.
3933 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3935 PR tree-optimization/64277
3936 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3937 range info when possible to refine estimation.
3939 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3941 PR tree-optimization/64718
3942 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3943 be a 16bit unsigned integer when n->range is 16.
3944 (bswap_replace): Convert src to that type if necessary for all bswap
3945 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3946 set in pass_optimize_bswap::execute ().
3948 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3950 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3951 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3952 integer and floating point variants.
3953 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3955 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3957 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3958 for all vector modes.
3960 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3962 PR bootstrap/64612
3963 * doc/sourcebuild.texi (comdat_group): Document.
3965 2015-01-28 Terry Guo <terry.guo@arm.com>
3967 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3969 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3971 * toplev.c (print_version): Add param "show_global_state", and
3972 only print GGC and plugin information if it is true.
3973 (init_asm_output): Pass in "true" for the new param when calling
3974 print_version.
3975 (process_options): Likewise.
3976 (toplev::main): Likewise.
3977 * toplev.h (print_version): Add new param to decl.
3979 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3981 PR ipa/60871
3982 PR ipa/64139
3983 * tree.c (lookup_binfo_at_offset): New function.
3984 (get_binfo_at_offset): Use it.
3986 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3988 PR ipa/64282
3989 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3990 on vtable being vtable.
3992 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3994 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3995 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3996 -mhotpatch= option.
3997 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3998 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3999 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4000 Renamed.
4001 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4002 (s390_hotpatch_hw_max): New name.
4003 (s390_hotpatch_trampoline_halfwords): Renamed.
4004 (s390_hotpatch_hw_before_label): New name.
4005 (get_hotpatch_attribute): Removed.
4006 (s390_hotpatch_hw_after_label): New name.
4007 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4008 attribute.
4009 (s390_attribute_table): Ditto.
4010 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4011 (s390_function_num_hotpatch_hw): New name.
4012 Remove special handling of inline functions and hotpatching.
4013 Return number of nops before and after the function label.
4014 (s390_can_inline_p): Removed.
4015 (s390_asm_output_function_label): Emit a configurable number of nops
4016 after the function label.
4017 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4018 (TARGET_CAN_INLINE_P) Removed.
4019 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4021 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4022 Jiong Wang <jiong.wang@arm.com>
4024 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4025 of scratch reg.
4026 (cb<optab><mode>1): Likewise.
4027 * config/aarch64/iterators.md (bcond): New define_code_attr.
4029 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4031 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4032 memory accesses.
4034 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4036 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4037 FPR->GPR moves.
4039 2015-01-27 Richard Biener <rguenther@suse.de>
4041 * tree-vrp.c (update_value_range): Intersect the range with
4042 old recorded SSA name range information.
4044 2015-01-27 Nick Clifton <nickc@redhat.com>
4046 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4047 BC, DE and HL registers directly, not via AX.
4048 When decrementing the stack pointer by a large amount, transfer SP
4049 into AX and perform the subtraction there.
4050 (rl78_expand_epilogue): Perform the inverse of the above
4051 enhancements.
4053 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4055 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4057 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4058 Yury Gribov <y.gribov@samsung.com>
4060 PR ubsan/64741
4061 * ubsan.c (ubsan_source_location): Refactor code.
4062 (ubsan_type_descriptor): Update type size. Refactor code.
4064 2015-01-27 Richard Biener <rguenther@suse.de>
4066 PR tree-optimization/56273
4067 PR tree-optimization/59124
4068 PR tree-optimization/64277
4069 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4070 from the first VRP pass.
4072 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4074 PR ipa/64776
4075 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4076 handle the first argument in the same loop as all the other arguments.
4078 PR rtl-optimization/61058
4079 * jump.c (cleanup_barriers): Update basic block boundaries
4080 if BLOCK_FOR_INSN is non-NULL on PREV.
4082 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4084 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4085 bounds narrowing, already instrumented calls and calls to
4086 not instrumentable functions.
4088 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4090 PR tree-optimization/64807
4091 * wide-int.cc (wi::divmod_internal): Clear
4092 b_dividend[dividend_blocks_needed].
4094 2015-01-26 DJ Delorie <dj@redhat.com>
4096 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4097 volatile memory references.
4099 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4101 PR target/49263
4102 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4103 remove_insn.
4104 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4105 shifts if it already fits into K08.
4107 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4109 PR ipa/64730
4110 * ipa-inline.c (inline_small_functions): Print "unknown" even
4111 if edge->call_stmt is non-NULL, but has builtins or unknown
4112 location.
4114 PR middle-end/64421
4115 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4116 with asterisk, skip the first character.
4118 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4120 PR target/64806
4121 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4122 order change.
4124 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4126 PR target/64795
4127 * config/i386/i386.md (*movdi_internal): Also check operand 0
4128 to determine TYPE_LEA operand.
4129 (*movsi_internal): Ditto.
4131 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4133 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4134 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4136 2015-01-26 Renlin Li <renlin.li@arm.com>
4138 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4139 the comment.
4140 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4141 for higher part.
4143 2015-01-26 Richard Biener <rguenther@suse.de>
4145 PR middle-end/64764
4146 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4147 combining two BIT_AND_EXPR predicates.
4149 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4151 PR bootstrap/64754
4152 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4154 2015-01-26 Terry Guo <terry.guo@arm.com>
4156 * config/arm/arm.c (arm_file_start): Update the assignment of
4157 Tag_ABI_HardFP_use.
4159 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4161 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4162 pipeline model.
4163 config/arm/arm.md: Include the new Cortex-A57 model.
4164 (generic_sched): Don't use generic_sched when tuning for
4165 Cortex-A57.
4167 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4168 Uros Bizjak <ubizjak@gmail.com>
4170 * config/i386/i386.c (get_builtin_code_for_version): Add
4171 support for BMI and BMI2 multiversion functions.
4173 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4175 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4176 (extract_bit_field): Likewise.
4177 (extract_low_bits): Likewise.
4178 (expand_mult): Likewise.
4179 (expand_mult_highpart_adjust): Likewise.
4181 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4183 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4184 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4185 * config/i386/i386.c (processor_model): Add
4186 M_INTEL_COREI7_BROADWELL.
4187 (arch_names_table): Add "broadwell".
4189 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4191 PR target/49263
4192 PR target/53987
4193 PR target/64345
4194 PR target/59533
4195 PR target/52933
4196 PR target/54236
4197 PR target/51244
4198 * config/sh/sh-protos.h
4199 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4200 sh_extending_set_of_reg::use_as_unextended_reg,
4201 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4202 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4203 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4204 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4205 (sh_treg_insns): New class.
4206 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4207 (scope_counter): New class.
4208 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4209 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4210 sh_extending_set_of_reg::can_use_as_unextended_reg,
4211 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4212 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4213 sh_split_treg_set_expr): New functions.
4214 (addsubcosts): Handle treg_set_expr.
4215 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4216 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4217 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4218 (sh_insn_operands_modified_between_p): Make non-static.
4219 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4220 simple_mem_operand in addition to displacement_mem_operand.
4221 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4222 (treg_set_expr, treg_set_expr_not_const01,
4223 arith_reg_or_treg_set_expr): New predicates.
4224 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4225 arith_or_int_operand instead of logical_operand. Convert to
4226 insn_and_split. Try to optimize constant operand in splitter.
4227 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4228 (*tstqi_t_zero): Delete.
4229 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4230 (tstsi_t_and_not): Delete.
4231 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4232 Convert to insn_and_split.
4233 (unnamed split, tstsi_t_zero_extract_xor,
4234 tstsi_t_zero_extract_subreg_xor_little,
4235 tstsi_t_zero_extract_subreg_xor_big): Delete.
4236 (*tstsi_t_shift_mask): New insn_and_split.
4237 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4238 to recombine with surrounding insns when splitting.
4239 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4240 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4241 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4242 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4243 (*cbranch_div0s: Delete.
4244 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4245 Try to recombine with surrounding insns when splitting. Add operand
4246 order variants.
4247 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4248 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4249 *addc_r_r_msb, *addc_2r_msb): Delete.
4250 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4251 order variant.
4252 (*addc_negreg_t): New insn_and_split.
4253 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4254 Try to recombine with surrounding insns when splitting.
4255 Add operand order variants.
4256 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4257 insn_and_split patterns.
4258 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4259 surrounding insns when splitting.
4260 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4261 (*rotcl): Likewise. Add zero_extract variant.
4262 (*ashrsi2_31): New insn_and_split.
4263 (*negc): Convert to insn_and_split. Use treg_set_expr.
4264 (*zero_extend<mode>si2_disp_mem): Update comment.
4265 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4266 condition.
4267 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4268 with surrounding insns when splitting.
4269 (any_treg_expr_to_reg): New insn_and_split.
4270 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4271 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4272 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4273 *zero_extract_2): New single bit zero extract patterns.
4274 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4275 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4276 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4277 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4278 set destination.
4279 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4280 register_operand for set source.
4282 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4284 * i386.opt (prefetch_sse): New targetsave.
4285 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4286 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4287 ix86_cost/ix86_tune_cost.
4289 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4291 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4292 Support the JIT by using 0 as the language type.
4294 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4296 PR target/64317
4297 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4298 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4299 (mark_regno_live, process_bb_lives): Pass new parameter value to
4300 make_hard_regno_born.
4302 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4304 PR rtl-optimization/63637
4305 PR rtl-optimization/60663
4306 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4307 if elt->cost is MAX_COST for ASM_OPERANDS.
4308 (find_sets_in_insn): Fix up comment typo.
4309 (cse_insn): Don't set src_volatile for all non-volatile
4310 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4311 or with "memory" clobber. Set elt->cost to MAX_COST
4312 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4313 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4315 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4317 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4318 alternative 1.
4320 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4322 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4323 libgcc/config/i386/elf-lib.h.
4325 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4327 PR driver/64737
4328 * gcc.c (print_configuration): Don't print a blank line at the end
4329 here...
4330 (run_attempt): ... but here unstead.
4332 PR middle-end/64734
4333 * omp-low.c (scan_sharing_clauses): Don't ignore
4334 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4335 on target data/update constructs.
4337 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4339 PR target/50928
4340 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4341 (DEBUG_RELOAD): Removed define.
4342 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4343 (m32c_function_arg): Added a type cast.
4344 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4345 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4346 * config/m32c/bitops.md (andqi3_16): Likewise.
4347 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4348 (push_a01_l): Likewise.
4350 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4352 PR jit/64721
4353 * main.c (main): Construct toplev instances with init_signals=true.
4354 * toplev.c (general_init): Add param "init_signals", and use it to
4355 conditionalize the calls to signal and host_hooks.extra_signals.
4356 (toplev::toplev): Add param "init_signals".
4357 (toplev::main): When invoking general_init, pass m_init_signals
4358 to control whether signal-handlers are installed.
4359 * toplev.h (toplev::toplev): Add param "init_signals".
4360 (toplev::m_init_signals): New field.
4362 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4364 PR jit/64722
4365 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4366 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4367 latter may be affected by the former (e.g. on i686).
4369 2015-01-23 Martin Liska <mliska@suse.cz>
4371 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4372 false positive during profiledbootstrap.
4374 2015-01-23 Tom de Vries <tom@codesourcery.com>
4376 PR libgomp/64672
4377 * lto-opts.c (lto_write_options): Output non-explicit conservative
4378 -fno-openacc.
4379 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4380 (append_compiler_options): Pass -fopenacc through.
4382 2015-01-23 Tom de Vries <tom@codesourcery.com>
4384 PR libgomp/64707
4385 * lto-opts.c (lto_write_options): Output non-explicit conservative
4386 -fno-openmp.
4387 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4388 (append_compiler_options): Pass -fopenmp through.
4390 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4392 PR debug/64511
4393 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4394 GTY markup.
4396 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4397 * diagnostic.def (DK_ICE_NOBT): New kind.
4398 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4399 like DK_ICE, but never print backtrace.
4400 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4401 (internal_error_no_backtrace): New function.
4402 * gcc.c (execute): Use internal_error_no_backtrace instead of
4403 internal_error.
4405 2015-01-22 Jeff Law <law@redhat.com>
4407 PR target/52076
4408 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4409 improve code density for small immediate to memory case.
4410 (insv): Better handle bitfield assignments when the field is
4411 being set to all ones.
4412 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4413 operand predicate.
4415 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4416 Jakub Jelinek <jakub@redhat.com>
4418 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4419 for !TARGET_LIBC_PROVIDES_SSP version and
4420 -fstack-protector-{all,strong,explicit} otherwise.
4421 * config/freebsd.h (LINK_SSP_SPEC): Handle
4422 -fstack-protector-{strong,explicit}.
4424 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4425 H.J. Lu <hongjiu.lu@intel.com>
4427 PR ipa/64694
4428 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4429 heap.
4431 2015-01-22 Wei Mi <wmi@google.com>
4433 PR rtl-optimization/64557
4434 * dse.c (record_store): Call get_addr for mem_addr.
4435 (check_mem_read_rtx): Likewise.
4437 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4439 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4441 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4443 * toplev.c (init_local_tick): Process the failure when read
4444 fails for random_seed.
4446 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4447 'pretty_name' to avoid memory overflow.
4449 2015-01-22 Richard Biener <rguenther@suse.de>
4451 PR middle-end/64728
4452 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4453 abnormal coalescing on undefined SSA names.
4455 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4457 PR target/64688
4458 PR target/64477
4459 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4460 for alternative 3.
4461 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4463 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4465 PR middle-end/63325
4466 * fold-const.c (fold_checksum_tree): Don't include value of
4467 expr->decl_with_vis.symtab_node in the checksum.
4469 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4471 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4473 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4475 PR driver/64690
4476 * gcc.c (insert_comments): New function.
4477 (try_generate_repro): Call it.
4478 (append_text): Removed.
4480 2015-01-22 Richard Biener <rguenther@suse.de>
4482 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4483 with IL incompatible options. Properly honor user optimize
4484 attributes.
4486 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4488 PR rtl-optimization/64682
4489 * combine.c (distribute_notes): When moving a death note for
4490 a register that is set in the new I2, make sure to put it
4491 before that new I2.
4493 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4495 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4496 not TARGET_DEFAULT.
4498 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4500 PR debug/64511
4501 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4502 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4503 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4505 PR sanitizer/64706
4506 * doc/invoke.texi (-fsanitize=vptr): Document.
4508 PR rtl-optimization/62078
4509 * dse.c: Include cfgcleanup.h.
4510 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4511 anything call purge_all_dead_edges and cleanup_cfg at the end
4512 of the pass.
4514 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4516 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4517 edges.
4519 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4521 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4522 decl attribute.
4524 2015-01-21 David Sherwood <david.sherwood@arm.com>
4525 Tejas Belagod <Tejas.Belagod@arm.com>
4527 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4528 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4529 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4530 Removed.
4532 2015-01-21 David Sherwood <david.sherwood@arm.com>
4533 Tejas Belagod <Tejas.Belagod@arm.com>
4535 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4536 (aarch64_reverse_mask): New decls.
4537 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4538 (insn_count): New mode_attr.
4539 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4540 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4541 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4542 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4543 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4544 (aarch64_simd_st4): New patterns.
4545 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4546 (aarch64_reverse_mask): New functions.
4548 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4550 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4551 Declare.
4552 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4553 addressing modes for BE.
4554 (aarch64_print_operand): Add 'R' specifier.
4555 (aarch64_simd_disambiguate_copy): Delete.
4556 (aarch64_simd_emit_reg_reg_move): New function.
4557 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4558 in define_splits for structural moves.
4559 (mov<mode>): Use less restrictive predicates.
4560 (*aarch64_mov<mode>): Simplify and only allow for LE.
4561 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4563 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4565 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4567 2015-01-21 Richard Henderson <rth@redhat.com>
4569 PR target/64669
4570 * ccmp.c (used_in_cond_stmt_p): Remove.
4571 (expand_ccmp_expr): Don't use it.
4573 2015-01-21 Nick Clifton <nickc@redhat.com>
4575 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4576 PARALLELs.
4578 2015-01-21 Richard Biener <rguenther@suse.de>
4580 PR middle-end/64313
4581 * tree-core.h (builtin_info, builtin_info_type): Turn from
4582 an object with two arrays into an array of an object with
4583 decl and two flags, implicit_p and declared_p.
4584 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4585 set_builtin_decl, set_builtin_decl_implicit_p,
4586 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4587 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4588 * builtins.c (builtin_info): Adjust.
4589 * gimplify.c (gimplify_addr_expr): References to builtins
4590 that have been declared by the user makes them eligible for
4591 use by the compiler. Call set_builtin_decl_implicit_p on them.
4593 2015-01-20 Jeff Law <law@redhat.com>
4595 PR target/59946
4596 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4597 allow pc-relative addresses in operand predicates or constraints.
4599 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4601 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4602 neon on aarch32 processors for stringops.
4604 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4606 PR ipa/63576
4607 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4609 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4611 PR lto/45375
4612 * ipa-inline.c: Include lto-streamer.h
4613 (report_inline_failed_reason): Output source file differences and
4614 flags on optimization/target node mismatch.
4615 (can_inline_edge_p): Consider caller to be the outer inline function;
4616 be less restrictive about matching opimize and optimize_size attributes.
4617 (inline_account_function_p): Break out from ...
4618 (inline_small_functions): ... here.
4619 * ipa-inline-transform.c (clone_inlined_nodes): Use
4620 inline_account_function_p.
4621 (inline_call): Use optimize attribution; use inline_account_function_p.
4622 (inline_transform): Use opt_for_fn.
4623 * ipa-inline.h (inline_account_function_p): Declare.
4625 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4627 PR debug/64663
4628 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4629 mode if bitsize <= 0.
4630 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4631 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4632 sizes and positions.
4634 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4636 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4637 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4638 needed.
4639 (TARGET_ASM_FILE_END): Define.
4641 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4643 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4644 (struct tune_params): Use the enum.
4645 * arm.c (arm_*_tune): Update.
4646 (arm_option_override): Update.
4648 2015-01-20 Richard Biener <rguenther@suse.de>
4650 PR ipa/64684
4651 * ipa-reference.c (add_static_var): Inline ...
4652 (analyze_function): ... here after splitting out from ...
4653 (is_proper_for_analysis): ... this.
4655 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4657 PR target/64149
4658 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4659 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4660 replace the conditional with it's true branch.
4661 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4662 (arm_lra_p): Remove.
4664 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4666 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4668 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4670 * config/tilegx/mul-tables.c: Move symtab.h include after
4671 coretypes.h include.
4672 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4673 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4674 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4675 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4676 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4678 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4680 PR bootstrap/64676
4681 Revert:
4682 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4684 PR rtl-optimization/64081
4685 * loop-iv.c (def_pred_latch_p): New function.
4686 (latch_dominating_def): Allow specific cases with non-single
4687 definitions.
4688 (iv_get_reaching_def): Likewise.
4689 (check_complex_exit_p): New function.
4690 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4691 with exits not executing on any iteration.
4693 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4695 PR lto/45375
4696 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4697 to set branch cost.
4699 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4701 PR lto/45375
4702 * i386.c (gate): Check flag_expensive_optimizations and
4703 optimize_size.
4704 (ix86_option_override_internal): Drop optimize_size condition
4705 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4706 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4707 MASK_PREFER_AVX128.
4708 (ix86_avx256_split_vector_move_misalign,
4709 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4710 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4711 optimize_insn_for_speed_p check.
4713 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4715 * config/mips/mips.h (FP_ASM_SPEC): New define.
4716 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4717 instead.
4719 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4721 PR target/53988
4722 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4723 nullptr for insn when reaching the first insn.
4724 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4725 (sh_insn_operands_modified_between_p): Add nullptr check.
4726 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4727 sign extending mem load if the insn contains any UNSPEC or
4728 UNSPEC_VOLATILE.
4730 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4732 * params.def (inline-unit-growth): Drop to 15%.
4733 * invoke.texi (inline-unit-growth): Document change.
4735 2015-01-19 Martin Liska <mliska@suse.cz>
4737 PR ipa/64668
4738 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4739 function for second argument of OBJ_TYPE_REF.
4741 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4743 PR ipa/64218
4744 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4745 whether function is an alias.
4747 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4749 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4750 cases.
4752 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4754 PR rtl-optimization/64671
4755 * lra-remat.c (operand_to_remat): Don't consider jump and call
4756 insns.
4758 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4760 PR target/59828
4761 * config/rs6000/default64.h: Include rs6000-cpus.def.
4762 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4763 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4764 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4765 and POWER8.
4766 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4767 POWER8.
4768 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4769 pseudo-op to specify assembler dialect.
4771 2015-01-19 Martin Liska <mliska@suse.cz>
4773 PR ipa/64664
4774 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4775 Handle safe potentially removed nodes during filtering.
4777 2015-01-19 Martin Liska <mliska@suse.cz>
4779 * doc/extend.texi (no_icf): Add new attribute description.
4780 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4781 where the pass attempts to merge a function with no_icf attribute.
4783 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4785 PR target/64532
4786 * doc/md.texi (ARM Options): Document register constraints.
4788 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4789 Andrew Pinski <apinski@cavium.com>
4791 PR target/64304
4792 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4793 (ashl<mode>3): Don't expand if operands[2] is not constant.
4795 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4797 PR target/64448
4798 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4799 Match xor-and-xor RTL pattern.
4801 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4803 PR rtl-optimization/64081
4804 * loop-iv.c (def_pred_latch_p): New function.
4805 (latch_dominating_def): Allow specific cases with non-single
4806 definitions.
4807 (iv_get_reaching_def): Likewise.
4808 (check_complex_exit_p): New function.
4809 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4810 with exits not executing on any iteration.
4812 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4814 * common.opt (fgraphite): Fix a typo.
4816 2015-01-19 Felix Yang <felix.yang@huawei.com>
4818 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4819 pattern.
4820 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4821 uminp, smax_nanp, smin_nanp): New builtins.
4822 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4823 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4824 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4825 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4826 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4827 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4828 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4829 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4830 vpminnms_f32): Rewrite using builtin functions.
4832 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4834 PR libgomp/64625
4835 * omp-low.c (offload_symbol_decl): Remove variable.
4836 (get_offload_symbol_decl): Remove function.
4837 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4838 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4839 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4840 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4841 BUILT_IN_GOACC_UPDATE don't pass it at all.
4843 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4845 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4846 callers.
4848 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4850 * ipa-chkp.c (chkp_produce_thunks): Add early param
4851 to split thunks production into two passes. Keep
4852 'always_inline' function bodies after the first pass.
4853 (pass_data_ipa_chkp_early_produce_thunks): New.
4854 (pass_ipa_chkp_early_produce_thunks): New.
4855 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4856 chkp_produce_thunks signature.
4857 (make_pass_ipa_chkp_early_produce_thunks): New.
4858 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4859 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4860 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4862 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4864 * cgraph.c (cgraph_node::dump): Dump profile flags.
4866 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4868 PR target/64652
4869 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4870 reg appear first in the parallel.
4872 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4874 * ipa-reference.c (set_reference_optimization_summary,
4875 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4876 disabled.
4877 (ignore_module_statics): New static var.
4878 (propagate_bits): If ipa-reference is disabled, do not look into local
4879 properties.
4880 (analyze_function): Disable analysis when ipa_reference is disabled.
4881 (generate_summary): Do not dump when reference is disabled;
4882 collect vars accessed from functions with ipa-reference disabled.
4883 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4884 node flags.
4885 (gate): Enable for LTO.
4886 (ignore_edge_p): New function.
4887 (propagate): Skip functions w/o ipa-reference analysis.
4888 * optc-save-gen.awk: Handle optimize_debug correctly.
4889 * opth-gen.awk: Likewise.
4890 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4891 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4892 fira-share-save-slots, fira-share-spill-slots,
4893 fmodulo-sched-allow-regmoves, fpartial-inlining,
4894 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4895 ftracer, ftree-parallelize-loops, fassociative-math,
4896 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4897 Optimization
4898 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4899 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4900 Optimization.
4901 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4902 Fix for IPA.
4904 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4906 PR ipa/64378
4907 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4908 flag correctly.
4909 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4911 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4913 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4914 Remove duplicate option listings.
4916 2015-01-18 Felix Yang <felix.yang@huawei.com>
4918 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4919 (autofdo_source_profile::get_callsite_total_count,
4920 function_instance::get_function_instance_by_decl,
4921 string_table::get_index, string_table::get_index_by_decl,
4922 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4923 Fix comment typos. Reformatting and minor code rearrangement.
4925 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4927 * config/rs6000/rs6000.md (probe_stack): Delete.
4928 (probe_stack_address): New.
4930 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4932 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4933 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4935 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4937 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4938 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4939 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4940 snafu.
4941 (rs6000_libcall_value): Use the new function.
4943 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4945 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4947 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4949 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4950 implement a more precise life analysis for it during backward scan.
4952 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4954 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4956 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4958 PR rtl-optimization/52773
4959 * calls.c (emit_library_call_value): When pushing arguments use
4960 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4961 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4962 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4964 2015-01-17 Jeff Law <law@redhat.com>
4966 PR rtl-optimization/32790
4967 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4968 not ZERO_EXTEND in SET_DESTs.
4970 2015-01-17 Alan Modra <amodra@gmail.com>
4972 * cprop.c (do_local_cprop): Revert last change.
4974 2015-01-16 DJ Delorie <dj@redhat.com>
4975 Nick Clifton <nickc@redhat.com>
4977 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4978 (addhi3_real): Likewise. Fix [HL+0] syntax.
4979 (subqi3_real): Likewise.
4980 (subhi3_real): Likewise.
4981 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4982 (cbranchhi4_real): Likewise.
4983 (cbranchhi4_real_inverted): Likewise.
4984 (cbranchsi4_real_lt): Likewise.
4985 (cbranchsi4_real_ge): Likewise.
4986 (cbranchsi4_real_ge): Likewise.
4987 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4988 (sub<mode>3_virt): Likewise.
4989 (cbranchqi4_virt): Likewise.
4990 (cbranchhi4_virt): Likewise.
4991 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4992 always use '[reg+imm]' even when imm is zero.
4993 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4994 (rl78_general_operand): New.
4995 (rl78_nonimmediate_operand): New.
4996 (rl78_nonfar_operand): Use them.
4997 (rl78_nonfar_nonimm_operand): Likewise.
4998 (rl78_stack_based_mem): Fix.
4999 * config/rl78/constraints.md (Ibqi): New.
5000 (IBqi): New.
5001 (Wsa): New.
5002 (Wsf): New.
5003 (Cs1): Fix.
5004 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5005 (iorqi3): Likewise.
5006 (xorqi3): Likewise.
5007 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5009 * config/rl78/constrains (Qs8): New constraint.
5010 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5011 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5012 * config/rl78/rl78-real.md (update_Z): New attribute.
5013 Update patterns to set it.
5014 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5015 shorter compare and branch sequence can be used.
5016 (cbranchhi4_real): Likewise.
5017 (cbranchhi4_real_inverted): Likewise.
5019 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5020 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5021 address space.
5022 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5023 (rl78_option_override): Allow -mes0 only if C.
5024 (characterize_address): Support subregs of symbol_refs.
5025 (rl78_addr_space_address_mode): Move. Add __near.
5026 (rl78_far_p): Likewise.
5027 (rl78_addr_space_pointer_mode): Likewise.
5028 (rl78_as_legitimate_address): Likewise.
5029 (rl78_addr_space_subset_p): Likewise.
5030 (rl78_addr_space_convert): Likewise.
5031 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5032 symbols with -mes0.
5033 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5034 addressing.
5035 (rl78_alloc_physical_registers_op1): Change logic to prefer
5036 symbol[BC] addressing.
5037 (frodata_section): New.
5038 (rl78_asm_init_sections): Initialize it.
5039 (rl78_select_section): Put __far readonly symbols in .frodata.
5040 (rl78_make_type_far): New.
5041 (rl78_insert_attributes): Force all readonly symbols to be
5042 __far when -mes0.
5043 (rl78_asm_out_integer): New.
5044 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5045 * config/rl78/rl78.opt (-mes0): New.
5047 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5048 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5049 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5050 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5051 (rl78_saddr_p): New.
5052 (rl78_output_aligned_common): New.
5053 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5054 (rl78_handle_saddr_attribute): New.
5055 (rl78_handle_naked_attribute): New.
5056 (rl78_attribute_table): Add saddr.
5057 (rl78_print_operand_1): Don't print '!' on saddr operands.
5058 (rl78_print_operand_1): Strip encodings.
5059 (rl78_sfr_p): New.
5060 (rl78_strip_name_encoding): New.
5061 (rl78_attrlist_to_encoding): New.
5062 (rl78_encode_section_info): New.
5063 (rl78_asm_init_sections): New.
5064 (rl78_select_section): New.
5065 (rl78_output_labelref): New.
5066 (rl78_output_aligned_common): New.
5067 (rl78_asm_out_integer): New.
5068 (rl78_asm_ctor_dtor): New.
5069 (rl78_asm_constructor): New.
5070 (rl78_asm_destructor): New.
5072 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5073 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5074 (transcode_memory_rtx): Update.
5075 (rl78_expand_epilogue): Use A_REG instead of 0.
5077 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5079 * config/arm/arm-protos.h (struct tune_params): New field
5080 sched_autopref_queue_depth.
5081 * config/arm/arm.c (sched-int.h): Include header.
5082 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5083 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5084 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5085 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5086 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5087 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5088 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5089 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5090 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5091 * config/arm/t-arm (arm.o): Update.
5092 * haifa-sched.c (update_insn_after_change): Update.
5093 (rank_for_schedule): Use auto-prefetcher model, if requested.
5094 (autopref_multipass_init): New static function.
5095 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5096 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5097 variable for debug dumps.
5098 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5099 (autopref_multipass_dfa_lookahead_guard): New global function that
5100 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5101 (init_h_i_d): Update.
5102 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5103 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5104 (autopref_multipass_data_): Structure for auto-prefetcher data.
5105 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5106 (struct _haifa_insn_data:autopref_multipass_data): New field.
5107 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5108 (autopref_multipass_dfa_lookahead_guard): Declare.
5110 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5112 * rtlanal.c (get_base_term): Handle SCRATCH.
5114 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5116 * config/aarch64/aarch64.c
5117 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5118 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5119 * config/arm/arm.c
5120 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5121 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5123 2015-01-17 Alan Modra <amodra@gmail.com>
5125 * cprop.c (do_local_cprop): Disallow replacement of fixed
5126 hard registers.
5128 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5130 PR target/62066
5131 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5132 early return 0.
5134 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5136 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5137 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5139 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5141 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5142 * config/arm/thumb1.md: ... Here.
5144 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5146 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5147 TImode for TARGET_32BIT.
5149 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5151 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5152 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5153 as ...
5154 (rs6000_abi_word_mode): New function.
5156 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5158 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5159 instead of UNITS_PER_WORD to describe the size of stack slots.
5161 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5163 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5164 as rs6000_promote_function_mode. Move comment to there.
5165 (rs6000_promote_function_mode): New function.
5167 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5169 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5170 -mpowerpc64 is active.
5172 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5174 PR middle-end/64353
5175 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5176 virtuals on start.
5178 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5180 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5181 introduced in revision 219724.
5183 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5184 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5186 PR target/64263
5187 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5188 destination is not a GP reg.
5189 (*movdi_aarch64): Likewise.
5191 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5193 PR target/64623
5194 * config/rs6000/default64.h: Revert ISA change.
5196 2015-01-16 Richard Biener <rguenther@suse.de>
5198 PR middle-end/64614
5199 * tree-ssa-uninit.c: Include tree-cfg.h.
5200 (MAX_SWITCH_CASES): New define.
5201 (convert_control_dep_chain_into_preds): Handle switch statements.
5202 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5203 (normalize_one_pred_1): Do not split bit-manipulations.
5204 Record (x & CST).
5206 2015-01-16 Richard Biener <rguenther@suse.de>
5208 PR tree-optimization/64568
5209 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5210 complex load rewriting for TARGET_MEM_REFs.
5212 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5214 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5216 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5218 PR target/64149
5219 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5220 variable.
5221 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5222 (aarch64_lra_p): Remove.
5224 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5226 PR target/64363
5227 * ipa-chkp.h (chkp_instrumentable_p): New.
5228 * ipa-chkp.c: Include tree-inline.h.
5229 (chkp_instrumentable_p): New.
5230 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5231 Fix processing of not instrumentable functions.
5232 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5233 not instrumentable functions.
5234 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5235 chkp_instrumentable_p.
5236 * tree-inline.h (copy_forbidden): New.
5237 * tree-inline.c (copy_forbidden): Not static anymore.
5239 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5242 ptr1, ptr2 unused.
5244 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5246 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5247 type OP_OUT to OP_INOUT.
5249 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5251 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5252 (high x) y) to y if x and y have the same base.
5254 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5256 * config/arm/cortex-a57.md: New.
5257 * config/aarch64/aarch64.md: Include it.
5258 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5259 * config/aarch64/aarch64-tune.md: Regenerate.
5261 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5263 PR target/64015
5264 * ccmp.c (expand_ccmp_next): New function.
5265 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5266 and compare insn sequence.
5267 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5268 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5269 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5270 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5271 (*ccmp_ior): Changed to ccmp_ior<mode>.
5272 (cmp<mode>): New pattern.
5273 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5274 parameters.
5275 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5277 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5279 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5280 _mm256_bsrli_epi128): New.
5281 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5283 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5285 * expmed.c (store_bit_field_using_insv): Improve warning message.
5286 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5288 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5290 PR rtl-optimization/64011
5291 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5292 there is partial overflow.
5294 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5296 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5297 prototype.
5298 (nds32_expand_epilogue_v3pop): Likewise.
5299 * config/nds32/nds32.md (sibcall): Define this for sibling call
5300 optimization.
5301 (sibcall_register): Likewise.
5302 (sibcall_immediate): Likewise.
5303 (sibcall_value): Likewise.
5304 (sibcall_value_register): Likewise.
5305 (sibcall_value_immediate): Likewise.
5306 (sibcall_epilogue): Likewise.
5307 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5308 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5309 (nds32_expand_epilogue_v3pop): Likewise.
5311 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5313 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5314 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5315 (return_internal): New.
5316 (return): Define this named pattern.
5317 (simple_return): Define this named pattern.
5318 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5319 pattern instead of unspec_volatile_func_return.
5320 (nds32_expand_epilogue_v3pop): Likewise.
5321 (nds32_can_use_return_insn): New function.
5323 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5325 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5326 * config/nds32/nds32.md (pop25return): New.
5327 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5328 pop25return pattern.
5330 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5332 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5333 -mforbid-fp-as-gp, and -mex9 options.
5335 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5337 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5338 remove -mgp-direct option.
5340 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5342 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5343 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5345 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5347 * ipa-inline.c (inline_small_functions): Work around hints
5348 cache issue.
5350 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5352 PR target/59710
5353 * doc/invoke.texi (Option Summary): Document new Nios II
5354 -mgpopt= syntax.
5355 (Nios II Options): Likewise.
5356 * config/nios2/nios2.opt: Add -mgpopt= option support.
5357 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5358 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5359 * config/nios2/nios2.c (nios2_option_override): Adjust
5360 -mgpopt defaulting.
5361 (nios2_in_small_data_p): Return true for explicit small data
5362 sections even with -G0.
5363 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5364 option choices.
5366 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5368 PR ipa/64612
5369 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5370 of comdat locals.
5371 (inline_call): Fix removal of aliases.
5373 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5375 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5376 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5377 * opts.c (common_handle_option): Add -fsanitize=vptr.
5378 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5379 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5380 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5381 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5382 (ubsan_expand_vptr_ifn): New prototype.
5383 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5384 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5385 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5386 expand_LOOP_VECTORIZED): Make argument nameless, remove
5387 ATTRIBUTE_UNUSED.
5388 (expand_UBSAN_VPTR): New function.
5389 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5390 in fn spec.
5391 (UBSAN_VPTR): New internal function.
5392 * sanopt.c (tree_map_traits): Renamed to ...
5393 (sanopt_tree_map_traits): ... this.
5394 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5395 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5396 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5397 (maybe_optimize_ubsan_vptr_ifn): New function.
5398 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5399 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5400 -fsanitize=vptr.
5401 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5402 internal calls like pure functions for aliasing, even when they
5403 have other side-effects that prevent making them ECF_PURE.
5404 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5405 (ubsan_expand_vptr_ifn): New function.
5407 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5409 PR rtl-optimization/64110
5410 * stmt.c (parse_output_constraint): Process '^' and '$'.
5411 (parse_input_constraint): Ditto.
5412 * lra-constraints.c (process_alt_operands): Process the new
5413 constraints.
5414 * ira-costs.c (record_reg_classes): Process the new constraint
5415 '^'.
5416 * genoutput.c (indep_constraints): Add '^' and '$'.
5417 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5418 * doc/md.texi: Add description of the new constraints.
5420 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5421 Bernd Schmidt <bernds@codesourcery.com>
5422 Cesar Philippidis <cesar@codesourcery.com>
5423 James Norris <jnorris@codesourcery.com>
5424 Tom de Vries <tom@codesourcery.com>
5425 Ilmir Usmanov <i.usmanov@samsung.com>
5426 Dmitry Bocharnikov <dmitry.b@samsung.com>
5427 Evgeny Gavrin <e.gavrin@samsung.com>
5428 Jakub Jelinek <jakub@redhat.com>
5430 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5431 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5432 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5433 New function types.
5434 * builtins.c: Include "gomp-constants.h".
5435 (expand_builtin_acc_on_device): New function.
5436 (expand_builtin, is_inexpensive_builtin): Handle
5437 BUILT_IN_ACC_ON_DEVICE.
5438 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5439 New macros.
5440 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5441 flag_openmp.
5442 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5443 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5444 i386/intelmic-offload.h.
5445 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5446 to libgomp and its dependencies.
5447 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5448 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5449 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5450 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5451 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5452 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5453 * doc/generic.texi: Update for OpenACC changes.
5454 * doc/gimple.texi: Likewise.
5455 * doc/invoke.texi: Likewise.
5456 * doc/sourcebuild.texi: Likewise.
5457 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5458 GF_OMP_FOR_KIND_OACC_LOOP.
5459 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5460 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5461 GF_OMP_TARGET_KIND_OACC_UPDATE,
5462 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5463 Dump more data.
5464 * gimple.c: Update comments for OpenACC changes.
5465 * gimple.def: Likewise.
5466 * gimple.h: Likewise.
5467 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5468 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5469 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5470 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5471 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5472 appropriate place.
5473 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5474 * gimplify.c: Include "gomp-constants.h".
5475 Update comments for OpenACC changes.
5476 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5477 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5478 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5479 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5480 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5481 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5482 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5483 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5484 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5485 OMP_CLAUSE_SEQ.
5486 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5487 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5488 OMP_CLAUSE_SET_MAP_KIND.
5489 (gimplify_oacc_cache): New function.
5490 (gimplify_omp_for): Handle OACC_LOOP.
5491 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5492 OACC_DATA.
5493 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5494 OACC_EXIT_DATA, OACC_UPDATE.
5495 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5496 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5497 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5498 (gimplify_body): Consider flag_openacc next to flag_openmp.
5499 * lto-streamer-out.c: Include "gomp-constants.h".
5500 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5501 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5502 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5503 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5504 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5505 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5506 * omp-low.c: Include "gomp-constants.h".
5507 Update comments for OpenACC changes.
5508 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5509 members.
5510 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5511 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5512 (create_omp_child_function, scan_omp_for, scan_omp_target)
5513 (check_omp_nesting_restrictions, lower_reduction_clauses)
5514 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5515 Update for OpenACC changes.
5516 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5517 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5518 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5519 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5520 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5521 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5522 OMP_CLAUSE_MAP_*.
5523 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5524 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5525 (expand_omp_target, lower_omp_target): Handle
5526 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5527 GF_OMP_TARGET_KIND_OACC_UPDATE,
5528 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5529 GF_OMP_TARGET_KIND_OACC_DATA.
5530 (pass_expand_omp::execute, execute_lower_omp)
5531 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5532 flag_openmp.
5533 (offload_symbol_decl): New variable.
5534 (oacc_get_reduction_array_id, oacc_max_threads)
5535 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5536 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5537 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5538 (oacc_gimple_assign, oacc_initialize_reduction_data)
5539 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5540 functions.
5541 (is_targetreg_ctx): Remove function.
5542 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5543 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5544 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5545 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5546 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5547 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5548 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5549 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5550 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5551 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5552 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5553 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5554 * tree-core.h: Update comments for OpenACC changes.
5555 (enum omp_clause_map_kind): Remove.
5556 (struct tree_omp_clause): Change type of map_kind member from enum
5557 omp_clause_map_kind to unsigned char.
5558 * tree-inline.c: Update comments for OpenACC changes.
5559 * tree-nested.c: Likewise. Include "gomp-constants.h".
5560 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5561 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5562 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5563 OMP_CLAUSE_SET_MAP_KIND.
5564 * tree-pretty-print.c: Include "gomp-constants.h".
5565 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5566 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5567 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5568 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5569 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5570 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5571 instead of OMP_CLAUSE_MAP_*.
5572 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5573 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5574 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5575 * tree-streamer-in.c: Include "gomp-constants.h".
5576 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5577 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5578 * tree-streamer-out.c: Include "gomp-constants.h".
5579 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5580 OMP_CLAUSE_MAP_*.
5581 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5582 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5583 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5584 * tree.c (omp_clause_num_ops): Update accordingly.
5585 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5586 Likewise.
5587 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5588 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5589 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5590 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5591 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5592 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5593 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5594 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5595 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5596 to flag_openmp.
5597 * config/i386/intelmic-offload.h: New file.
5598 * config/nvptx/offload.h: Likewise.
5600 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5602 * explow.h: Remove duplicate contents.
5603 * dojump.h: Likewise.
5605 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5607 * arm.c (arm_xgene_tune): Add default initializer for instruction
5608 fusion.
5610 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5612 PR ipa/64068
5613 PR ipa/64559
5614 * ipa.c (symbol_table::remove_unreachable_nodes):
5615 Do not put abstract origins into boundary.
5617 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5619 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5620 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5622 2015-01-15 Steve Ellcey <sellcey@mips.com>
5624 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5625 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5626 builtins.def, and chkp-builtins.def.
5628 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5630 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5631 ISA 2.7 (POWER8).
5633 2015-01-15 Richard Biener <rguenther@suse.de>
5635 PR tree-optimization/61743
5636 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5637 information on PHIs for some simple cases.
5639 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5641 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5642 Include xgene1.md.
5643 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5644 * config/arm/arm-cores.def (xgene1): New entry.
5645 * config/arm/arm-tables.opt: Regenerate.
5646 * config/arm/arm-tune.md: Regenerate.
5647 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5649 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5651 * tree-if-conv.c: Include hash-map.h.
5652 (aggressive_if_conv): New variable.
5653 (fold_build_cond_expr): Add simplification of non-zero condition.
5654 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5655 destination block is not always executed.
5656 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5657 than two predecessors if AGGRESSIVE_IF_CONV is true.
5658 (if_convertible_stmt_p): Fix commentary.
5659 (all_preds_critical_p): New function.
5660 (has_pred_critical_p): New function.
5661 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5662 BB can have more than two predecessors and all incoming edges can be
5663 critical.
5664 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5665 to compute predicate for true edge.
5666 (find_phi_replacement_condition): Delete this function.
5667 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5668 Allow interchange PHI arguments if EXTENDED is false.
5669 Change check that block containing reduction statement candidate
5670 is predecessor of phi-block since phi may have more than two arguments.
5671 (phi_args_hash_traits): New helper structure.
5672 (struct phi_args_hash_traits): New type.
5673 (phi_args_hash_traits::hash): New function.
5674 (phi_args_hash_traits::equal_keys): New function.
5675 (gen_phi_arg_condition): New function.
5676 (predicate_scalar_phi): Add handling of phi nodes with more than two
5677 arguments, delete COND and TRUE_BB arguments, insert body of
5678 find_phi_replacement_condition to predicate ordinary phi nodes.
5679 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5680 delete call of find_phi_replacement_condition and invoke
5681 predicate_scalar_phi with two arguments.
5682 (insert_gimplified_predicates): Add assert that non-predicated block
5683 don't have statements to insert.
5684 (ifcvt_split_critical_edges): New function.
5685 (ifcvt_split_def_stmt): Likewise.
5686 (ifcvt_walk_pattern_tree): Likewise.
5687 (stmt_is_root_of_bool_pattern): Likewise.
5688 (ifcvt_repair_bool_pattern): Likewise.
5689 (ifcvt_local_dce): Likewise.
5690 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5691 is copy of inner or outer loop force_vectorize field, invoke
5692 ifcvt_split_critical_edges, ifcvt_local_dce and
5693 ifcvt_repair_bool_pattern for aggressive if-conversion.
5695 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5697 * config/aarch64/aarch64.md: Include xgene1.md.
5698 * config/aarch64/xgene1.md: New file.
5700 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5702 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5703 xgene1 (APM XGene-1) core definition.
5704 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5705 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5706 * doc/invoke.texi: Document -mcpu=xgene1.
5708 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5710 * dojump.h: New header file.
5711 * explow.h: Likewise.
5712 * expr.h: Remove includes.
5713 Move expmed.c prototypes to expmed.h.
5714 Move dojump.c prototypes to dojump.h.
5715 Move alias.c prototypes to alias.h.
5716 Move explow.c prototypes to explow.h.
5717 Move calls.c prototypes to calls.h.
5718 Move emit-rtl.c prototypes to emit-rtl.h.
5719 Move varasm.c prototypes to varasm.h.
5720 Move stmt.c prototypes to stmt.h.
5721 (saved_pending_stack_adjust): Move to dojump.h.
5722 (adjust_address): Move to explow.h.
5723 (adjust_address_nv): Move to emit-rtl.h.
5724 (adjust_bitfield_address): Likewise.
5725 (adjust_bitfield_address_size): Likewise.
5726 (adjust_bitfield_address_nv): Likewise.
5727 (adjust_automodify_address_nv): Likewise.
5728 * explow.c (expr_size): Move to expr.c.
5729 (int_expr_size): Likewise.
5730 (tree_expr_size): Likewise.
5731 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5732 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5733 * genemit.c (main): Generate includes statistics.h, real.h,
5734 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5735 stmt.h.
5736 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5737 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5738 explow.h, emit-rtl.h, stmt.h.
5739 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5740 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5741 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5742 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5743 emit-rtl.h, varasm.h, stmt.h.
5744 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5745 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5746 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5747 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5748 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5749 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5750 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5751 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5752 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5753 tm.h tree.h varasm.h vec.h wide-int.h.
5754 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5755 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5756 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5757 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5758 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5759 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5760 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5761 * loop-iv.c: Likewise.
5762 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5763 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5764 statistics.h stmt.h tree.h varasm.h wide-int.h.
5765 * lra-constraints.c: Likewise.
5766 * lra-eliminations.c: Likewise.
5767 * lra-lives.c: Likewise.
5768 * lra-remat.c: Likewise.
5769 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5770 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5771 statistics.h stmt.h tree.h varasm.h wide-int.h.
5772 * hw-doloop.c: Likewise.
5773 * ira-color.c: Likewise.
5774 * ira-emit.c: Likewise.
5775 * loop-doloop.c: Likewise.
5776 * loop-invariant.c: Likewise.
5777 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5778 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5779 statistics.h stmt.h tree.h varasm.h wide-int.h.
5780 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5781 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5782 statistics.h stmt.h tree.h varasm.h wide-int.h.
5783 * combine-stack-adj.c: Likewise.
5784 * cse.c: Likewise.
5785 * ddg.c: Likewise.
5786 * ifcvt.c: Likewise.
5787 * ira-costs.c: Likewise.
5788 * jump.c: Likewise.
5789 * lra-coalesce.c: Likewise.
5790 * lra-spills.c: Likewise.
5791 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5792 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5793 stmt.h varasm.h wide-int.h.
5794 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5795 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5796 varasm.h.
5797 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5798 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5799 statistics.h stmt.h varasm.h wide-int.h.
5800 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5801 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5802 varasm.h wide-int.h.
5803 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5804 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5805 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5806 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5807 statistics.h stmt.h.
5808 * config/tilepro/tilepro.c: Likewise.
5809 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5810 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5811 * config/pdp11/pdp11.c: Likewise.
5812 * config/xtensa/xtensa.c: Likewise.
5813 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5814 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5815 varasm.h.
5816 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5817 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5818 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5819 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5820 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5821 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5822 * rtl-chkp.c: Likewise.
5823 * tree-chkp-opt.c: Likewise.
5824 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5825 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5826 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5827 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5828 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5829 statistics.h stmt.h.
5830 * tree-vect-data-refs.c: Likewise.
5831 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5832 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5833 rtl.h statistics.h stmt.h varasm.h.
5834 * internal-fn.c: Likewise.
5835 * ipa-icf-gimple.c: Likewise.
5836 * lto-section-out.c: Likewise.
5837 * tree-data-ref.c: Likewise.
5838 * tree-nested.c: Likewise.
5839 * tree-outof-ssa.c: Likewise.
5840 * tree-predcom.c: Likewise.
5841 * tree-pretty-print.c: Likewise.
5842 * tree-scalar-evolution.c: Likewise.
5843 * tree-ssa-strlen.c: Likewise.
5844 * tree-vect-loop.c: Likewise.
5845 * tree-vect-patterns.c: Likewise.
5846 * tree-vect-slp.c: Likewise.
5847 * tree-vect-stmts.c: Likewise.
5848 * tsan.c: Likewise.
5849 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5850 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5851 stmt.h.
5852 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5853 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5854 statistics.h stmt.h varasm.h.
5855 * loop-unroll.c: Likewise.
5856 * ubsan.c: Likewise.
5857 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5858 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5859 stmt.h varasm.h.
5860 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5861 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5862 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5863 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5864 statistics.h stmt.h.
5865 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5866 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5867 statistics.h stmt.h varasm.h.
5868 * gimple-match-head.c: Likewise.
5869 * lto-cgraph.c: Likewise.
5870 * lto-section-in.c: Likewise.
5871 * lto-streamer-in.c: Likewise.
5872 * lto-streamer-out.c: Likewise.
5873 * tree-affine.c: Likewise.
5874 * tree-cfg.c: Likewise.
5875 * tree-cfgcleanup.c: Likewise.
5876 * tree-if-conv.c: Likewise.
5877 * tree-into-ssa.c: Likewise.
5878 * tree-ssa-alias.c: Likewise.
5879 * tree-ssa-copyrename.c: Likewise.
5880 * tree-ssa-dse.c: Likewise.
5881 * tree-ssa-forwprop.c: Likewise.
5882 * tree-ssa-live.c: Likewise.
5883 * tree-ssa-math-opts.c: Likewise.
5884 * tree-ssa-pre.c: Likewise.
5885 * tree-ssa-sccvn.c: Likewise.
5886 * tree-tailcall.c: Likewise.
5887 * tree-vect-generic.c: Likewise.
5888 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5889 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5890 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5891 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5892 * varasm.c: Likewise.
5893 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5894 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5895 varasm.h.
5896 * init-regs.c: Likewise.
5897 * ira.c: Likewise.
5898 * omp-low.c: Likewise.
5899 * stack-ptr-mod.c: Likewise.
5900 * tree-ssa-reassoc.c: Likewise.
5901 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5902 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5903 varasm.h.
5904 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5905 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5906 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5907 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5908 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5909 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5910 * tree-ssa-phiopt.c: Likewise.
5911 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5912 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5913 * config/fr30/fr30.c: Likewise.
5914 * config/frv/frv.c: Likewise.
5915 * expr.c: Likewise.
5916 * final.c: Likewise.
5917 * optabs.c: Likewise.
5918 * passes.c: Likewise.
5919 * simplify-rtx.c: Likewise.
5920 * stmt.c: Likewise.
5921 * toplev.c: Likewise.
5922 * var-tracking.c: Likewise.
5923 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5924 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5925 * lower-subreg.c: Likewise.
5926 * postreload-gcse.c: Likewise.
5927 * ree.c: Likewise.
5928 * reginfo.c: Likewise.
5929 * store-motion.c: Likewise.
5930 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5931 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5932 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5933 fixed-value.h hashtab.h statistics.h stmt.h.
5934 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5935 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5936 * except.c: Likewise.
5937 * explow.c: Likewise.
5938 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5939 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5940 varasm.h.
5941 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5942 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5943 * tree-ssa-structalias.c: Likewise.
5944 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5945 fixed-value.h insn-config.h real.h statistics.h.
5946 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5947 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5948 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5949 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5950 * cfgbuild.c: Likewise.
5951 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5952 fixed-value.h real.h rtl.h statistics.h stmt.h.
5953 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5954 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5955 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5956 fixed-value.h real.h statistics.h stmt.h.
5957 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5958 fixed-value.h real.h statistics.h stmt.h varasm.h.
5959 * cprop.c: Likewise.
5960 * modulo-sched.c: Likewise.
5961 * postreload.c: Likewise.
5962 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5963 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5964 statistics.h stmt.h varasm.h.
5965 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5966 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5967 rtl.h statistics.h stmt.h varasm.h.
5968 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5969 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5970 varasm.h.
5971 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5972 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5973 varasm.h.
5974 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5975 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5976 varasm.h.
5977 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5978 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5979 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5980 function.h real.h statistics.h stmt.h varasm.h.
5981 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5982 insn-config.h real.h statistics.h stmt.h.
5983 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5984 statistics.h stmt.h.
5985 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5986 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5987 statistics.h stmt.h varasm.h.
5988 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5989 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5990 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5991 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5992 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5993 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5994 statistics.h stmt.h varasm.h.
5995 * ipa-polymorphic-call.c: Likewise.
5996 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5997 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5998 statistics.h stmt.h.
5999 * config/c6x/c6x.c: Likewise.
6000 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6001 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6002 statistics.h stmt.h varasm.h.
6003 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6004 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6005 stmt.h varasm.h.
6006 * ipa-split.c: Likewise.
6007 * tree-eh.c: Likewise.
6008 * tree-ssa-dce.c: Likewise.
6009 * tree-ssa-loop-niter.c: Likewise.
6010 * tree-vrp.c: Likewise.
6011 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6012 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6013 stmt.h.
6014 * config/nds32/nds32-fp-as-gp.c: Likewise.
6015 * config/nds32/nds32-intrinsic.c: Likewise.
6016 * config/nds32/nds32-isr.c: Likewise.
6017 * config/nds32/nds32-md-auxiliary.c: Likewise.
6018 * config/nds32/nds32-memory-manipulation.c: Likewise.
6019 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6020 * config/nds32/nds32-predicates.c: Likewise.
6021 * config/nds32/nds32.c: Likewise.
6022 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6023 fixed-value.h hashtab.h real.h statistics.h.
6024 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6025 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6026 * config/arm/arm.c: Likewise.
6027 * config/avr/avr.c: Likewise.
6028 * config/bfin/bfin.c: Likewise.
6029 * config/h8300/h8300.c: Likewise.
6030 * config/i386/i386.c: Likewise.
6031 * config/ia64/ia64.c: Likewise.
6032 * config/iq2000/iq2000.c: Likewise.
6033 * config/m32c/m32c.c: Likewise.
6034 * config/m32r/m32r.c: Likewise.
6035 * config/m68k/m68k.c: Likewise.
6036 * config/mcore/mcore.c: Likewise.
6037 * config/mep/mep.c: Likewise.
6038 * config/mips/mips.c: Likewise.
6039 * config/mn10300/mn10300.c: Likewise.
6040 * config/moxie/moxie.c: Likewise.
6041 * config/pa/pa.c: Likewise.
6042 * config/rl78/rl78.c: Likewise.
6043 * config/rx/rx.c: Likewise.
6044 * config/s390/s390.c: Likewise.
6045 * config/sh/sh.c: Likewise.
6046 * config/sparc/sparc.c: Likewise.
6047 * config/spu/spu.c: Likewise.
6048 * config/stormy16/stormy16.c: Likewise.
6049 * config/v850/v850.c: Likewise.
6050 * config/vax/vax.c: Likewise.
6051 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6052 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6053 * config/msp430/msp430.c: Likewise.
6054 * predict.c: Likewise.
6055 * value-prof.c: Likewise.
6056 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6057 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6058 * config/microblaze/microblaze.c: Likewise.
6059 * config/nios2/nios2.c: Likewise.
6060 * config/rs6000/rs6000.c: Likewise.
6061 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6062 insn-config.h real.h rtl.h statistics.h stmt.h.
6063 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6064 insn-config.h real.h statistics.h stmt.h.
6065 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6066 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6067 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6068 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6069 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6070 fixed-value.h real.h statistics.h stmt.h.
6071 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6072 fixed-value.h statistics.h stmt.h.
6073 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6074 stmt.h.
6076 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6078 * gengtype.c (create_user_defined_type): Workaround
6079 -Wmaybe-uninitialized false positives.
6080 * cse.c (fold_rtx): Likewise.
6081 * loop-invariant.c (gain_for_invariant): Likewise.
6083 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6085 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6086 set the memory attributes in all cases but clear MEM_EXPR if need be.
6088 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6090 PR tree-optimization/64434
6091 * cfgexpand.c (reorder_operands): New function.
6092 (expand_gimple_basic_block): Insert call of reorder_operands if
6093 optimized is true.
6095 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6097 * config/mips/micromips.md (*swp): Remove explicit parallel.
6098 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6099 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6100 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6101 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6102 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6103 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6104 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6105 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6106 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6107 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6108 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6109 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6110 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6111 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6112 (mips_wrdsp): Likewise.
6113 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6114 parallel.
6115 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6116 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6117 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6118 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6119 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6120 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6121 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6122 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6123 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6125 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6127 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6128 (mips_print_operand): Support 'y' to print exact log2 in decimal
6129 of a const_int.
6130 * config/mips/mips.h (ISA_HAS_LSA): New define.
6131 (ISA_HAS_DLSA): Likewise.
6132 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6133 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6135 2015-01-15 Martin Liska <mliska@suse.cz>
6137 PR target/64377
6138 * optc-save-gen.awk: Add support for array types.
6140 2015-01-15 Richard Biener <rguenther@suse.de>
6142 PR middle-end/64365
6143 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6144 for MEM_REF access functions with the same base can never partially
6145 overlap.
6147 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6149 * common.opt: New option -fstack-protector-explicit.
6150 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6151 (stack_protect_decl_phase): Handle stack_protect attribute for
6152 explicit stack protection requests.
6153 (expand_used_vars): Similarly.
6154 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6155 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6156 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6158 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6160 PR target/53988
6161 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6162 reg-reg copies.
6163 (sh_extending_set_of_reg): New struct.
6164 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6165 sh_remove_reg_dead_or_unused_notes): New Declarations.
6166 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6167 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6168 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6169 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6170 convert to insn_and_split and use new function sh_split_tst_subregs.
6172 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6174 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6175 option.
6176 (Optimization Options): Move -fuse-ld documentation to...
6177 (Link Options): ...here.
6179 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6181 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6182 offsets.
6183 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6184 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6185 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6186 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6187 instead of ZR for the memory operand of LL/SC.
6188 (compare_and_swap_12, sync_add<mode>): Likewise.
6189 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6190 (sync_new_<optab>_12, sync_nand_12): Likewise.
6191 (sync_old_nand_12, sync_new_nand_12): Likewise.
6192 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6193 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6194 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6195 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6196 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6197 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6198 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6199 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6200 * doc/md.texi (ZC): Update description.
6202 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6204 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6205 memory model is CONSUME.
6206 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6207 expand_builtin_atomic_store): Change invalid memory model errors to
6208 warnings.
6209 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6210 and issue warning for CONSUME.
6212 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6214 * lto-cgraph: Update function comments for
6215 lto_symtab_encoder_encode_*.
6217 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6219 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6221 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6223 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6224 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6225 lto_stream_offload_p instead.
6226 * lto-streamer.h (select_what_to_stream): Remove argument.
6227 * passes.c (ipa_write_summaries): Likewise.
6228 * tree-pass.h (ipa_write_summaries): Likewise.
6230 2015-01-14 Richard Biener <rguenther@suse.de>
6232 PR tree-optimization/59354
6233 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6234 groups larger than the slp group size as having gaps.
6236 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6238 PR middle-end/59448
6239 * builtins.c (get_memmodel): Promote consume to acquire always.
6241 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6243 PR target/64386
6244 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6245 V32HImode.
6247 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6249 PR target/64393
6250 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6251 Enable AVX512BW.
6252 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6253 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6254 AVX512VBMI, as it implies AVX512BW.
6256 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6258 PR target/64387
6259 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6260 (vec_unpacks_hi_v16sf): Ditto.
6262 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6264 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6265 is not available.
6267 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6269 * doc/invoke.texi (mapcs): Mention deprecation.
6270 (mapcs-frame): Likewise.
6272 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6274 PR target/64453
6275 * config/arm/arm.c (callee_saved_reg_p): Define.
6276 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6277 register is callee saved instead of !call_used_regs[reg].
6278 (thumb1_compute_save_reg_mask): Likewise.
6280 2015-01-14 Hale Wang <hale.wang@arm.com>
6282 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6283 Cortex-M7.
6285 2015-01-14 Richard Biener <rguenther@suse.de>
6287 PR lto/64415
6288 * tree-inline.c (insert_debug_decl_map): Check destination
6289 function MAY_HAVE_DEBUG_STMTS.
6290 (insert_init_debug_bind): Likewise.
6291 (insert_init_stmt): Remove redundant check.
6292 (remap_gimple_stmt): Drop debug stmts if the destination
6293 function has var-tracking assignments disabled.
6295 2015-01-14 Martin Liska <mliska@suse.cz>
6297 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6298 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6300 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6302 PR target/64460
6303 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6304 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6306 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6308 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6309 level from an ARCH; do not inject the default.
6310 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6311 MIPS_ISA_LEVEL_SPEC.
6312 (MIPS_ISA_NAN2008_SPEC): Update comment.
6313 (BASE_DRIVER_SELF_SPECS): Likewise.
6314 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6315 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6316 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6317 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6318 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6320 2015-01-14 Richard Biener <rguenther@suse.de>
6322 PR tree-optimization/64493
6323 PR tree-optimization/64495
6324 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6325 assign the proper vectorized PHI to the inner loop exit PHIs.
6327 2015-01-14 Joey Ye <joey.ye@arm.com>
6329 * config/arm/arm.c (arm_compute_save_reg_mask):
6330 Do not save lr in case of tail call.
6331 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6333 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6335 * tree-vrp.c (check_array_ref): Emit more warnings
6336 for warn_array_bounds >= 2.
6337 * common.opt: New option -Warray-bounds=.
6338 * doc/invoke.texi: Document -Warray-bounds=.
6340 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6342 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6343 (mforbid-fp-as-gp): Remove.
6344 (mex9): Remove.
6345 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6346 (nds32_symbol_load_store_p): Remove.
6347 (nds32_fp_as_gp_check_available): Clean up implementation.
6348 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6349 cases.
6350 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6351 fp-as-gp and ex9 cases.
6353 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6355 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6356 for bintuils bug 14342.
6357 (init_ic_make_global_vars): Likewise.
6358 (gimple_init_edge_profiler): Likewise.
6359 (gimple_gen_ic_func_profiler): Likewise.
6361 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6363 * ipa-inline.c (inline_small_functions): Swap the operands in
6364 enum.
6366 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6368 PR ipa/64481
6369 * ipa-inline-analysis.c (node_growth_cache): Remove.
6370 (initialize_growth_caches): Do not initialize it.
6371 (free_growth_caches): Do not free it.
6372 (do_estimate_growth): Rename to ...
6373 (estimate_growth): ... this one; drop growth cache code.
6374 (growth_likely_positive): Always go the heuristics way.
6375 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6376 (reset_edge_caches): Do not reset node growth.
6377 (heap_edge_removal_hook): Do not maintain cache.
6378 (inline_small_functions): Likewise; strenghten sanity check.
6379 (ipa_inline): Do not maintain caches.
6380 * ipa-inline.h (node_growth_cache): Remove.
6381 (do_estimate_growth): Remove to ...
6382 (estimate_growth): this one; remove inline version.
6383 (reset_node_growth_cache): Remove.
6385 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6387 PR ipa/64565
6388 * ipa-inline.c (inline_small_functions): Update callee keys after
6389 resolving speculation
6390 (inline_small_functions): Always check monotonicity of the queue.
6392 2015-01-13 Marek Polacek <polacek@redhat.com>
6394 PR middle-end/64391
6395 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6397 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6399 PR rtl-optimization/64286
6400 * ree.c (combine_reaching_defs): Move part of comment earlier,
6401 remove !SCALAR_INT_MODE_P check.
6402 (add_removable_extension): Don't add vector mode
6403 extensions if all uses of the source register aren't the same
6404 vector extensions.
6406 2015-01-13 Renlin Li <renlin.li@arm.com>
6408 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6409 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6411 2015-01-13 Martin Liska <mliska@suse.cz>
6413 * ipa-icf.c (sem_function::equals_private): Call new functions
6414 cl_target_option_print_diff and cl_optimization_print_diff.
6415 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6416 (cl_optimization_print_diff): Likewise.
6417 * opth-gen.awk: Likewise.
6419 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6421 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6422 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6423 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6424 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6425 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6426 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6428 2015-01-13 Andrew Pinski <apinski@cavium.com>
6430 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6431 instead of src mode.
6433 2015-01-13 Richard Biener <rguenther@suse.de>
6435 PR lto/64373
6436 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6437 DECL_CONTEXT.
6439 2015-01-13 Andrew Pinski <apinski@cavium.com>
6441 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6442 volatile mems.
6443 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6445 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6447 PR middle-end/63974
6448 * cfgexpand.c (expand_computed_goto): Don't call
6449 convert_memory_address here.
6451 2015-01-13 Richard Biener <rguenther@suse.de>
6453 PR tree-optimization/64406
6454 * tree-loop-distibution.c (pass_loop_distribution::execute):
6455 Reset the SCEV hashtable if we distributed anything.
6457 2015-01-13 Richard Biener <rguenther@suse.de>
6459 PR tree-optimization/64404
6460 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6461 SLP types for CSEd loads.
6463 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6465 PR tree-optimization/64436
6466 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6467 merge of two symbolic numbers for a bitwise OR to ...
6468 (perform_symbolic_merge): This. Also fix computation of the range and
6469 end of the symbolic number corresponding to the result of a bitwise OR.
6471 2015-01-13 Richard Biener <rguenther@suse.de>
6473 PR tree-optimization/64568
6474 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6475 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6477 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6479 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6480 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6482 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6484 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6485 target-specific symbol_ref flag.
6486 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6487 resides in rodata section.
6488 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6489 (nds32_encode_section_info): New function.
6491 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6493 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6494 clobbers TA_REGNUM if large code model is specified.
6495 (call_register): Likewise.
6496 (call_immediate): Likewise.
6497 (call_value): Likewise.
6498 (call_value_register): Likewise.
6499 (call_value_immediate): Likewise.
6501 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6503 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6504 (TARGET_CMODEL_MEDIUM): New macro.
6505 (TARGET_CMODEL_LARGE): New macro.
6506 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6507 code model setting in assembly code.
6509 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6511 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6512 Remove MASK_GP_DIRECT flag.
6513 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6514 one of the multilib default options.
6515 * config/nds32/nds32.opt (mgp-direct): Remove.
6516 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6517 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6519 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6521 * config/nds32/nds32.opt (mcmodel): Add new option.
6522 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6523 to describe code model.
6525 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6527 PR target/64479
6528 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6530 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6532 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6533 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6534 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6535 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6536 __builtin_sh_set_fpscr.
6538 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6540 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6541 after a funtion name just to indicate it is a function.
6542 ([-fsanitize-undefined-trap-on-error]): Likewise.
6543 ([-fdbg-cnt=]): Likewise.
6544 ([-mmemcpy]): Likewise.
6545 ([-mflush-func]): Likewise.
6546 ([-msynci]): Likewise.
6548 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6550 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6551 example.
6553 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6555 PR tree-optimization/64563
6556 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6557 instead of != VR_VARYING.
6559 PR target/64513
6560 * config/i386/i386.c (ix86_expand_prologue): Add
6561 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6563 PR tree-optimization/64454
6564 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6565 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6566 for signed or [0, op1 - 1] for unsigned modulo.
6567 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6568 even if op1 does not satisfy integer_pow2p.
6570 PR other/64370
6571 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6573 2015-01-12 Jeff Law <law@redhat.com>
6575 PR target/64461
6576 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6577 (trunchiqi2, truncsihi2): Similarly.
6579 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6580 rather than calling F.
6582 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6584 * tsan.c (instrument_expr): Use force_gimple_operand.
6585 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6587 2015-01-12 Richard Biener <rguenther@suse.de>
6589 PR tree-optimization/64530
6590 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6591 back dr1.
6593 2015-01-12 Richard Biener <rguenther@suse.de>
6595 PR middle-end/64357
6596 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6597 latches properly.
6599 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6601 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6602 Cortex-A17 tuning parameters.
6603 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6605 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6607 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6608 * config/arm/arm.c (arm_macro_fusion_p): New function.
6609 (arm_macro_fusion_pair_p): Likewise.
6610 (TARGET_SCHED_MACRO_FUSION_P): Define.
6611 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6612 (ARM_FUSE_NOTHING): Likewise.
6613 (ARM_FUSE_MOVW_MOVT): Likewise.
6614 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6615 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6616 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6617 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6618 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6619 arm_cortex_a5_tune): Specify fuseable_ops value.
6621 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6623 PR bootstrap/64561
6624 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6625 test for PIE with copy reloc.
6626 * configure: Regenerated.
6628 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6630 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6631 in gen_rtx_REG.
6632 (arm_tls_descseq_addr): Likewise.
6633 (arm_gen_movmemqi): Likewise.
6634 (arm_expand_epilogue_apcs_frame): Likewise.
6635 (arm_expand_epilogue): Likewise.
6636 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6637 in gen_rtx_REG.
6639 2015-01-12 Martin Liska <mliska@suse.cz>
6641 PR ipa/64550
6642 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6643 volatility for correct operands.
6645 2015-01-12 Martin Liska <mliska@suse.cz>
6647 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6648 that a function is not leaf.
6649 (sem_function::compare_polymorphic_p): Likewise.
6651 2015-01-12 Martin Liska <mliska@suse.cz>
6653 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6654 that a function is not leaf.
6655 (sem_function::compare_polymorphic_p): Likewise.
6657 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6659 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6660 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6661 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6662 fold-const.h, tree-check.h.
6664 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6666 PR ipa/63967
6667 PR ipa/64425
6668 * ipa-inline.c (compute_uninlined_call_time,
6669 compute_inlined_call_time): Use counts for extra precision when
6670 needed possible.
6671 (big_speedup_p): Fix formating.
6672 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6673 (relative_time_benefit): Remove.
6674 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6675 merge guessed and read profile paths.
6676 (inline_small_functions): Count only !optimize_size functions into
6677 initial size; be more lax about sanity check when profile is used;
6678 be sure to update inlined function profile when profile is read.
6680 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6682 PR ipa/63470
6683 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6684 cost when edge becomes direct.
6685 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6686 is resolved or when introducing new speculation.
6688 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6690 PR ipa/64551
6691 PR ipa/64552
6692 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6693 '||' to fix typo issue.
6695 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6696 accept and return NULL.
6698 2015-01-12 Martin Liska <mliska@suse.cz>
6700 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6701 file for being inlined.
6702 (cgraph_set_edge_callee): Delete.
6703 (cgraph_edge::redirect_callee): Move function to header file
6704 for being inlined.
6705 (cgraph_edge::make_direct): Use new function.
6706 (cgraph_edge::dump_edge_flags): New function created from
6707 static dump_edge_flags function.
6708 (cgraph_node::dump): Use new function.
6709 (cgraph_edge::verify_count_and_frequency): New function created
6710 from verify_edge_count_and_frequency.
6711 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6712 from verify_edge_corresponds_to_fndecl.
6713 (verify_edge_corresponds_to_fndecl): Delete.
6714 (cgraph_node::verify_node): Use new function.
6715 * cgraph.h (cgraph_edge::set_callee): New function.
6716 (cgraph_edge::dump_edge_flags): Likewise.
6717 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6719 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6721 * ipa-utils.c (estimate_function_body_sizes): Do not
6722 free node params when called late with early=true.
6724 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6726 * doc/md.texi (Instruction Patterns): Rewrite text for
6727 clarity.
6728 (Example): Likewise.
6730 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6732 * doc/invoke.texi (Option Summary): Break long lines.
6733 [(-fdiagnostics-color)]: Put long literal in @smallexample
6734 instead of inline.
6735 [(-fsanitize-recover)]: Likewise.
6736 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6737 [(-ffast-math)]: Likewise.
6738 [(--param max-inline-insns-recursive)]: Likewise.
6739 [(--param max-inline-recursive-depth)]: Likewise.
6740 [(-mno-text-section-literals)]: Likewise.
6742 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6744 * doc/install.texi: Update for libgomp being renamed from "GNU
6745 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6746 Runtime Library".
6747 * doc/sourcebuild.texi: Likewise.
6749 2015-01-10 Anthony Green <green@moxielogic.com>
6751 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6752 mul.x availability for moxiebox configuration.
6754 2015-01-09 Anthony Green <green@moxielogic.com>
6756 * config/moxie/moxie.md: Tabify assembly output.
6758 2015-01-09 Anthony Green <green@moxielogic.com>
6760 * config/moxie/moxie.md (CC_REG): Correct register definition.
6762 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6764 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6765 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6766 of log files.
6768 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6770 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6772 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6773 Jakub Jelinek <jakub@redhat.com>
6775 PR middle-end/64412
6776 * lto-streamer.h (lto_stream_offload_p): New declaration.
6777 * lto-streamer.c (lto_stream_offload_p): New variable.
6778 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6779 at the same time as section_name_prefix.
6780 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6781 if lto_stream_offload_p.
6782 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6783 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6784 (write_ts_function_decl_tree_pointers): Don't
6785 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6786 * tree-streamer-in.c (unpack_value_fields): Don't stream
6787 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6788 (lto_input_ts_function_decl_tree_pointers): Don't stream
6789 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6790 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6791 instead of section_name_prefix string comparisons.
6793 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6795 PR rtl-optimization/64536
6796 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6797 tablejumps.
6799 2015-01-09 Michael Collison <michael.collison@linaro.org>
6801 PR tree-optimization/64322
6802 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6803 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6805 2015-01-09 Tom de Vries <tom@codesourcery.com>
6807 PR rtl-optimization/64539
6808 * regcprop.c (kill_clobbered_values): Factor out of ...
6809 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6810 instead of note_stores with kill_clobbered_value.
6812 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6814 * ginclude/unwind-arm-common.h: Revert previous commit.
6816 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6818 * config.gcc (arm*-*-freebsd*): New configuration.
6819 * config/arm/freebsd.h: New file.
6820 * config.host: Add extra components for arm*-*-freebsd*.
6821 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6822 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6824 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6826 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6827 for -mcpu=e6500.
6828 * config/rs6000/t-rtems: Add e6500 multilibs.
6830 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6832 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6833 MPC8540.
6835 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6837 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6838 MULTILIB_EXCEPTIONS.
6840 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6842 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6843 MULTILIB_EXCEPTIONS.
6845 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6847 * config/arm/t-rtems-eabi: Rename to...
6848 * config/arm/t-rtems: ...this.
6849 * config/arm/rtems-eabi.h: Rename to...
6850 * config/arm/rtems.h: ...this.
6851 * config.gcc (arm*-*-rtems*): Reflect changes above.
6853 2015-01-09 Richard Biener <rguenther@suse.de>
6855 PR tree-optimization/64410
6856 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6857 on the LHS.
6858 (execute_update_addresses_taken): Deal with that.
6859 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6860 loads/stores for complex variables.
6862 2015-01-09 Martin Liska <mliska@suse.cz>
6864 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6865 name comparison.
6866 (func_checker::compare_memory_operand): New function.
6867 (func_checker::compare_operand): Split case to newly
6868 added functions.
6869 (func_checker::compare_cst_or_decl): New function.
6870 (func_checker::compare_gimple_call): Identify
6871 memory operands.
6872 (func_checker::compare_gimple_assign): Likewise.
6873 * ipa-icf-gimple.h: New function.
6875 2015-01-09 Martin Liska <mliska@suse.cz>
6877 PR ipa/64503
6878 * sreal.c (sreal::dump): Change unsigned format to signed for
6879 m_exp value.
6880 (sreal::to_double): Replace exp2 with scalbln.
6882 2015-01-09 Martin Liska <mliska@suse.cz>
6884 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6885 * ipa-icf.c (sem_function::equals_private): Add support for target and
6886 (sem_item_optimizer::merge_classes): Remove redundant function
6887 optimization flags comparison.
6888 * tree.h (target_opts_for_fn): New function.
6890 2015-01-09 Tom de Vries <tom@codesourcery.com>
6892 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6894 2015-01-09 Kito Cheng <kito@0xlab.org>
6896 PR rtl-optimization/64348
6897 * lra-constraints.c (split_reg): Fix caller-save store/restore
6898 instruction generation.
6900 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6902 PR gcov-profile/61790
6903 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6904 long long. Fallback to int64_t if host doesn't have long long and
6905 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6907 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6909 PR tree-optimization/63989
6910 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6911 from 1000 to 10000.
6912 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6913 (get_stridx): If we don't have a record for certain SSA_NAME,
6914 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6915 constant offset, call get_stridx_plus_constant.
6916 (get_stridx_plus_constant): New function.
6917 (zero_length_string): Don't use get_stridx here.
6919 PR target/55023
6920 PR middle-end/64388
6921 * dse.c (struct insn_info): Mention frame_read set also
6922 before reload for tail calls on some targets.
6923 (scan_insn): Revert 2014-12-22 change. Set frame_read
6924 also before reload for tail calls if
6925 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6926 instead of add_non_frame_wild_read for non-const/memset
6927 tail calls after reload.
6929 2015-01-08 Jason Merrill <jason@redhat.com>
6931 * ubsan.c (do_ubsan_in_current_function): New.
6932 (pass_ubsan::gate): Use it.
6933 * ubsan.h: Declare it.
6934 * convert.c (convert_to_integer): Use it.
6936 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6938 PR target/64338
6939 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6940 compare_code when it is unconditionally overwritten afterwards.
6941 Use ix86_reverse_condition instead of reverse_condition. Don't
6942 change code if *reverse_condition* returned UNKNOWN and don't
6943 swap ct/cf and negate diff in that case.
6945 2015-01-08 Mike Stump <mikestump@comcast.net>
6947 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6948 (pass_tsan_O0::gate): Likewise.
6949 * extend.texi (Function Attributes): Add no_sanitize_thread
6950 documentation.
6952 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6954 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6955 for registering builtins.
6956 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6957 add -fopenmp to the argv_obstack used when invoking
6958 compile_for_target.
6960 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6961 add "-m32" or "-m64" to argv_obstack.
6962 (generate_host_descr_file): Likewise, when invoking host_compiler.
6963 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6964 ld.
6966 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6968 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6969 tstsi_t insns.
6971 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6973 PR target/55212
6974 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6975 constant load if constant operand fits into I08.
6977 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6979 PR sanitizer/64336
6980 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6981 and TREE_THIS_VOLATILE for MEM_REFs.
6982 (build5_stat): Fix up initialization of TREE_READONLY and
6983 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6985 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6987 PR target/64533
6988 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6989 of r for the second alternative of the destination operand.
6991 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6993 PR target/36557
6994 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6996 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6998 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6999 keywords.
7000 ([-fivar-visibility], [-fvisibility]): Likewise.
7002 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7004 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7005 the file where @code, @command, etc is more appropriate.
7007 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7009 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7010 of -mrecip= documentation.
7012 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7014 PR target/64505
7015 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7016 correct reload handler if -m32 -mpowerpc64 is used.
7018 2015-01-06 Tom de Vries <tom@codesourcery.com>
7020 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7022 2015-01-08 Christian Bruel <christian.bruel@st.com>
7024 PR target/64507
7025 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7027 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7029 PR tree-optimization/63259
7030 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7031 if optab exists for 16bit byteswap.
7033 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7035 * opts.c (common_handle_option): Add support for
7036 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7037 * doc/invoke.texi: Document -fno-sanitize=all,
7038 -f{,no-}sanitize-recover=all. Document that
7039 -fsanitize=float-cast-overflow is not enabled
7040 by -fsanitize=undefined. Fix up documentation
7041 of -f{,no-}sanitize-recover.
7043 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7045 * config.gcc: Add Visium support.
7046 * configure.ac: Likewise.
7047 * configure: Regenerate.
7048 * doc/extend.texi (interrupt attribute): Add Visium.
7049 * doc/invoke.texi: Document Visium options.
7050 * doc/install.texi: Document Visium target.
7051 * doc/md.texi: Document Visium constraints.
7052 * common/config/visium: New directory.
7053 * config/visium: Likewise.
7055 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7057 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7058 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7060 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7062 * combine.c (combine_validate_cost): Do not count the cost of a
7063 split I2 twice. Do not display it twice in the dump, either.
7065 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7067 Revert parts of r219199.
7068 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7069 <inttypes.h>.
7070 ([-Wtraditional]): Restore markup on <limits.h>.
7072 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7074 PR c++/31397
7075 * doc/invoke.texi: Document -Wsuggest-override.
7077 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7079 PR rtl-optimization/64287
7080 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7081 (process_options): Disable flag_ipa_ra if profiling.
7083 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7085 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7087 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7089 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7090 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7091 put under #if TARGET_LOOPS guard.
7093 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7095 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7097 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7099 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7100 * rtl.h (refers_to_regno_p): Add overload.
7101 * cse.c: Use it.
7102 * bt-load.c: Likewise.
7103 * combine.c: Likewise.
7104 * df-scan.c: Likewise.
7105 * sched-deps.c: Likewise.
7106 * config/s390/s390.c: Likewise.
7107 * config/m32r/m32r.c: Likewise.
7108 * config/rs6000/spe.md: Likewise.
7109 * config/rs6000/rs6000.c: Likewise.
7110 * config/pa/pa.c: Likewise.
7111 * config/stormy16/stormy16.c: Likewise.
7112 * config/cris/cris.c: Likewise.
7113 * config/arc/arc.md: Likewise.
7114 * config/arc/arc.c: Likewise.
7115 * config/sh/sh.md: Likewise.
7116 * config/sh/sh.c: Likewise.
7117 * config/frv/frv.c: Likewise.
7119 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7121 PR sanitizer/64265
7122 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7123 call as cleanup of the whole body.
7124 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7125 * tsan.c (replace_func_exit): New function.
7126 (instrument_func_exit): Moved earlier.
7127 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7128 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7129 been found.
7130 (tsan_pass): Don't call instrument_func_exit.
7131 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7132 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7133 inlining.
7135 PR sanitizer/64344
7136 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7137 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7138 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7139 if the result is integer_zerop, return NULL_TREE.
7140 * convert.c (convert_to_integer): Pass expr as ARG.
7142 PR tree-optimization/64465
7143 * tree-inline.c (redirect_all_calls): During inlining
7144 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7145 changed the stmt to a non-throwing call.
7147 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7149 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7150 etc markup throughout the file.
7152 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7154 Enable experimental TSAN support for Ada.
7155 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7157 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7159 PR tree-optimization/64494
7160 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7161 clear SSA_NAME_ANTI_RANGE_P flag.
7163 2015-01-05 Marek Polacek <polacek@redhat.com>
7165 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7167 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7169 Update copyright years.
7171 * gcc.c (process_command): Update copyright notice dates.
7172 * gcov-dump.c: Ditto.
7173 * gcov.c: Ditto.
7174 * doc/cpp.texi: Bump @copying's copyright year.
7175 * doc/cppinternals.texi: Ditto.
7176 * doc/gcc.texi: Ditto.
7177 * doc/gccint.texi: Ditto.
7178 * doc/gcov.texi: Ditto.
7179 * doc/install.texi: Ditto.
7180 * doc/invoke.texi: Ditto.
7182 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7184 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7186 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7187 verb tense, etc.
7188 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7189 ([-Wabi]): Likewise.
7190 ([-fmessage-length]): Likewise.
7191 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7192 ([-Wno-discarded-qualifiers]): Likewise.
7193 ([-Wnodiscarded-array-qualifiers]): Likewise.
7194 ([-Wno-virtual-move-assign]): Likewise.
7195 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7196 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7197 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7198 ([-fsanitize-undefined-trap-on-error]): Likewise.
7199 ([-floop-interchange]): Likewise.
7200 ([-ftree-coalesce-inlined-vars]): Likewise.
7201 ([-fvect-cost-model]): Likewise.
7202 ([-flto]): Likewise.
7203 ([--param]): Likewise.
7204 (Spec Files): Likewise.
7205 ([-mstrict-align]): Likewise.
7206 ([-mfix-cortex-a53-835769]): Likewise.
7207 ([-march], [-mtune]): Likewise.
7208 ([-mpic-register]): Likewise.
7209 ([-munaligned-access]): Likewise.
7210 ([-msp8]): Likewise.
7211 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7212 (AVR Built-in Macros): Likewise.
7213 ([-mpreferred-stack-boundary]): Likewise.
7214 ([-mtune-crtl]): Likewise.
7215 ([-mashf]): Likewise.
7216 ([-mmcu=]): Likewise.
7217 ([-minrt]): Likewise.
7218 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7219 ([-mupper-regs]): Likewise.
7220 ([-matomic-model]): Likewise.
7221 ([-mdiv]): Likewise.
7222 ([-mzdcbranch]): Likewise.
7223 ([-mdisable-callt]): Likewise.
7224 ([-msoft-float]): Likewise.
7225 ([-m8byte-align]): Likewise.
7226 ([-fstack-reuse]): Likewise.
7228 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7230 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7231 Fix markup, light copy-editing.
7232 ([-fauto-profile]): Rewrite to fix formatting and content
7233 problems.
7235 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7237 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7238 Copy-edit description.
7239 ([-fisolate-erroneous-paths-attribute]): Likewise.
7240 * common.opt (fisolate-erroneous-paths-dereference):
7241 Copy-edit description.
7242 (fisolate-erroneous-paths-attribute): Likewise.
7244 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7246 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7247 tidy grammar.
7249 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7251 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7252 ([-fvtv-debug]): Likewise.
7253 ([-Wc++-compat]): Likewise.
7254 ([-Wc++11-compat]): Likewise.
7255 ([-Wc++14-compat]): Likewise.
7256 ([-Wno-sized-deallocation]): Likewise.
7257 ([-femit-class-debug-always]): Likewise.
7258 ([-femit-struct-debug-detailed]): Likewise.
7259 ([-fno-keep-inline-dllexport]): Likewise.
7260 ([-fira-algorithm]): Likewise.
7261 ([-fira-region]): Likewise.
7262 ([-flra-remat]): Likewise.
7263 ([-fipa-ra]): Likewise.
7264 ([-fhoist-adjacent-loads]): Likewise.
7265 ([-fisolate-erroneous-paths-dereference]): Likewise.
7266 ([-fisolate-erroneous-paths-attribute]): Likewise.
7267 ([-ftree-switch-conversion]): Likewise.
7268 ([-ftree-tail-merge]): Likewise.
7269 ([-ftree-loop-if-convert]): Likewise.
7270 ([-ftree-loop-if-convert-stores]): Likewise.
7271 ([-ftree-loop-distribution]): Likewise.
7272 ([-ftree-loop-distribute-patterns]): Likewise.
7273 ([-flto-compression-level]): Likewise.
7274 ([-flto-report]): Likewise.
7275 ([-flto-report-wpa]): Likewise.
7276 ([-fuse-linker-plugin]): Likewise.
7277 ([-mfix-cortex-a53-835769]): Likewise.
7278 ([-mno-fix-cortex-a53-835769]): Likewise.
7279 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7280 explicit listing; add a note to the discussion indicating they
7281 exist. Reorder table to group similar options. Add missing
7282 @opindex entries. Add @need commands throughout the table to
7283 allow it to be split across multiple pages.
7284 ([-m8bit-idiv]): Fix @opindex.
7285 ([-mavx256-split-unaligned-load]): Likewise.
7286 ([-mavx256-split-unaligned-store]): Likewise.
7287 ([-mstack-protector-guard]): Likewise.
7288 ([-mcpu=]): Likewise.
7289 ([-mcpu]): Likewise.
7290 ([-mpointer-size=]): Likewise.
7292 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7294 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7295 instead of `m' constraint. Likewise for unnamed movb comparison
7296 patterns using reg_before_reload_operand predicate.
7297 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7298 predicate to reject register index and LO_SUM DLT memory forms
7299 after reload.
7301 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7303 * doc/invoke.texi (Option Summary): Fix spelling of
7304 -fdevirtualize-at-ltrans.
7305 ([-fdevirtualize]): Fix markup.
7306 ([-fdevirtualize-speculatively]): Fix typo.
7307 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7308 implementor-speaky.
7309 * common.opt (fdevirtualize-at-ltrans): Likewise.
7310 * ipa-devirt.c: Fix typos in comments throughout the file.
7311 (ipa_devirt): Fix typos in format strings for dump output.
7313 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7315 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7316 discussion of defaults, light copy-editing.
7318 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7320 * tsan.c (instrument_expr): corrected previous checkin.
7322 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7324 Instrument bit field and unaligned accesses for TSAN.
7325 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7326 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7327 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7328 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7329 unaligned memory regions.
7331 2015-01-01 Anthony Green <green@moxielogic.com>
7333 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7334 Restrict move source register offsets to 16 bits.
7335 \f
7336 Copyright (C) 2015 Free Software Foundation, Inc.
7338 Copying and distribution of this file, with or without modification,
7339 are permitted in any medium without royalty provided the copyright
7340 notice and this notice are preserved.