| blob | 538931eb9adc45df8540c804329567c6ec52b547 |
1 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2 Martin Liska <mliska@suse.cz>
4 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6 (sem_item::add_type): New function.
7 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
8 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10 (sem_function::equals_wpa): Fix typo.
11 * ipa-icf.h (sem_item::add_type): New function.
12 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
13 order.
15 2015-03-24 Jakub Jelinek <jakub@redhat.com>
17 PR tree-optimization/65533
18 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
19 with swapped operands, call vect_free_slp_tree on
20 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
21 vector.
23 2015-03-24 Richard Biener <rguenther@suse.de>
25 PR middle-end/65517
26 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
27 for fixup if necessary.
29 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
31 * doc/extend.texi (Function Attributes): Add @cindex entries
32 for all attributes and regularize their format. Delete text
33 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34 information about "eightbit_data", "tiny_data", and "model"
35 variable attributes to the Variable Attributes section. Fix
36 some obvious typos and copy-editing issues.
37 (Variable Attributes, Type Attributes): Likewise add/fix
38 @cindex entries for all attributes.
40 2015-03-23 Jakub Jelinek <jakub@redhat.com>
42 PR target/65523
43 * tree-chkp.c (chkp_build_returned_bound): Ignore
44 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
46 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
48 PR target/65505
49 * config/sh/predicates.md (simple_mem_operand,
50 displacement_mem_operand): Add test for reg.
51 (short_displacement_mem_operand): Test for displacement_mem_operand
52 before invoking sh_disp_addr_displacement.
53 * config/sh/constraints.md (Sdd, Sra): Simplify.
54 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
55 Remove redundant displacement_mem_operand tests.
57 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
59 PR target/65296
60 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
61 the same -mmcu=MCU more than once.
63 2015-03-23 Jakub Jelinek <jakub@redhat.com>
65 PR bootstrap/65522
66 * ipa-devirt.c: Remove duplicate demangle.h include.
68 PR target/65504
69 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
70 on the pseudo.
71 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
72 REG_POINTER on *destptr after adjusting it for prologue size.
74 PR ipa/65521
75 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
76 ultimate_alias_target ()->order ints instead of
77 ultimate_alias_target () pointers.
79 2015-03-23 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/65518
82 * tree-vect-stmts.c (vectorizable_load): Reject single-element
83 interleaving cases we generate absymal code for.
85 2015-03-23 Richard Biener <rguenther@suse.de>
87 PR tree-optimization/65494
88 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
89 matches here.
90 (vect_analyze_slp_instance): But do that here, always and once.
92 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
94 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
95 adding T or multiplying by T+1 and subracting T.
97 2015-03-22 Jeff Law <law@redhat.com>
99 PR rtl-optimization/64317
100 * Makefile.in (OBJS): Add gcse-common.c
101 * gcse.c: Include gcse-common.h
102 (struct modify_pair_s): Move structure definition to gcse-common.h
103 (compute_transp): Move function to gcse-common.c.
104 (canon_list_insert): Similarly.
105 (record_last_mem_set_info): Break out some code and put it into
106 gcse-common.c. Call into the new common code.
107 (compute_local_properties): Pass additional arguments to compute_transp.
108 * postreload-gcse.c: Include gcse-common.h and df.h
109 (modify_mem_list_set, blocks_with_calls): New variables.
110 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
111 (get_bb_avail_insn): Pass in the expression index too.
112 (alloc_mem): Allocate memory for the new bitmaps and lists.
113 (free_mem): Free memory for the new bitmaps and lists.
114 (insert_expr_in_table): Record a bitmap index for each entry we
115 add to the table.
116 (record_last_mem_set_info): Call into common code in gcse-common.c.
117 (get_bb_avail_insn): If no available insn was found in the requested
118 BB. If BB has a single predecessor, see if the expression is
119 transparent in BB and available in that single predecessor.
120 (compute_expr_transp): New wrapper for compute_transp.
121 (eliminate_partially_redundant_load): Pass expression's bitmap_index
122 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
123 (gcse_after_reload_main): If there are elements in the hash table,
124 then compute transparency for all the elements in the hash table.
125 * gcse-common.h: New file.
126 * gcse-common.c: New file.
128 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
130 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
131 as an adjective.
132 (System Headers): Likewise.
133 (Ifdef): Likewise.
134 (Traditional macros): Likewise.
135 (Invocation): Likewise.
136 (Option Index): Likewise.
137 * doc/cppopts.texi (-M): Likewise.
138 (-finput-charset): Likewise.
139 (--help): Likewise.
140 * doc.invoke.texi (AVR Options): Likewise.
141 (V850 Options): Likewise.
143 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
145 PR ipa/65475
146 * ipa-devirt.c: Include demangle.h
147 (odr_type_d): Add field rtti_broken.
148 (odr_subtypes_equivalent_p): Do not require name to match.
149 (compare_virtual_tables): Fix typo; if type already has ODR violation,
150 bypass the tests; be ready for function referneces in vtables that are
151 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
152 (warn_odr): Give up for nameless types.
153 (warn_types_mismatch): Report mismatch in mangled names;
154 report mismatch in anonymous namespaces; look into component types to
155 give useful error; report when mismatch is dragged in from other ODR
156 type.
157 (odr_types_equivalent_p): Match types for being polymorphic; avoid
158 duplicated diagnostics.
159 (add_type_duplicate): Reorder checks so more informative ones come
160 first; fix typo; do not output "the extra base is defined here" when
161 we did not warn.
162 (BINFO_N_BASE_BINFOS): Relax sanity check.
164 2015-03-22 Martin Liska <mliska@suse.cz>
165 Jakub Jelinek <jakub@redhat.com>
167 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
168 masks that can potentially include a builtin.
169 (ix86_add_new_builtins): Introduce fast filter for isa values
170 that cannot trigger builtin inclusion.
172 2015-03-22 Martin Liska <mliska@suse.cz>
174 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
175 (sem_item::update_hash_by_local_refs): Likewise.
176 (sem_variable::get_hash): Empty line is fixed.
177 (sem_item_optimizer::execute): Include adding of hash references.
178 (sem_item_optimizer::update_hash_by_addr_refs): New function.
179 (sem_item_optimizer::build_hash_based_classes): Use local hash.
180 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
181 (sem_item::update_hash_by_local_refs): Likewise.
183 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
185 PR ipa/65502
186 * ipa-comdats.c (enqueue_references): Walk through thunks.
187 (ipa_comdats): Likewise.
188 (set_comdat_group_1): New function.
190 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
192 PR ipa/65475
193 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
194 non-polymorphic
196 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
197 Gerald Pfeifer <gerald@pfeifer.com>
199 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
201 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
202 Sandra Loosemore <sandra@codesourcery.com>
204 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
205 function parameter declaration.
206 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
207 Update arguments to nios2_adjust_call_address().
208 (sibcall_internal): Rename from *sibcall.
209 (sibcall_value_internal): Rename from *sibcall_value.
210 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
211 (nios2_large_got_address): Add target temp reg parameter.
212 (nios2_got_address): Adjust call to nios2_large_got_address, add
213 force_reg around it.
214 (nios2_load_pic_address): Add target temp reg parameter, replace call
215 to nios2_got_address with corresponding code.
216 (nios2_legitimize_constant_address): Update call to
217 nios2_load_pic_address.
218 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
219 to use temp reg for PIC loading purposes.
220 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
221 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
222 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
224 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
226 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
227 usage of "the @option{...}".
228 (-Wopenmp-simd): Likewise.
229 (-fsanitize-recover): Likewise.
230 (-fsanitize-undefined-trap-on-error): Likewise.
231 (-flto): Likewise.
232 (tracer-dynamic-coverage-feedback): Likewise.
233 (reorder-block-duplicate-feedback): Likewise.
234 (loop-unroll-jam-size): Likewise.
235 (-B): Likewise.
236 (-I-): Likewise.
237 (-mabs=legacy): Likewise.
238 (-mupper-regs-df): Likewise.
239 (-mupper-regs-sf): Likewise.
240 (-mpointers-to-nested-functions): Likewise.
242 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
244 * doc/extend.texi (Cilk Plus Builtins): Add markup.
246 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
248 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
249 additional index entries and cross-references.
250 (-fchkp-check-incomplete-type): Likewise.
251 (-fchkp-first-field-has-own-bounds): Likewise.
252 (-fchkp-narrow-to-innermost-array): Likewise.
253 (-fchkp-use-fast-string-functions): Likewise.
254 (-fchkp-use-nochk-string-functions): Likewise.
255 (-fchkp-use-static-const-bounds): Likewise.
256 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
257 (-fchkp-instrument-marked-only): Likewise.
258 (-fchkp-use-wrappers): Likewise.
259 (-static-libmpx): Likewise.
260 (-static-libmpxwrappers): Likewise.
261 * doc/extend.texi (bnd_legacy): Likewise.
262 (bnd_instrument): Likewise.
263 (bnd_variable_size): Likewise.
264 (Pointer Bounds Checker builtins): Likewise.
266 2015-03-21 Tom de Vries <tom@codesourcery.com>
268 PR tree-optimization/65458
269 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
270 * cgraph.h (cgraph_node): Add parallelized_function field.
271 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
272 (input_overwrite_node): Read parallelized_function field.
273 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
274 parallelized_function on cgraph_node for child_fn.
275 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
276 Remove include of gt-tree-parloops.h.
277 (parallelized_functions): Remove static variable.
278 (parallelized_function_p): Rewrite using parallelized_function field of
279 cgraph_node.
280 (create_loop_fn): Remove adding to parallelized_functions.
281 * Makefile.in (GTFILES): Remove tree-parloops.c
283 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
285 PR rtl-optimization/64366
286 * lra.c (lra_update_insn_regno_info): Consider regs in
287 CALL_INSN_FUNCTION_USAGE memory.
289 2015-03-20 Richard Biener <rguenther@suse.de>
291 PR middle-end/64715
292 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
293 for type comparison and gcc_checking_assert.
294 (chrec_fold_plus_poly_poly): Likewise.
295 (chrec_fold_multiply_poly_poly): Likewise.
296 (chrec_convert_1): Likewise.
297 * gimplify.c (gimplify_expr): Remove premature folding of
298 &X + CST to &MEM[&X, CST].
300 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
302 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
303 already is final.
304 (ipa_inline): Recompute inline_failed codes.
305 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
306 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
307 CIF_FINAL_ERROR.
309 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
311 PR rtl-optimization/60851
312 * recog.c (constrain_operands): Accept a pseudo register before reload
313 for LRA enabled targets.
315 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
317 PR target/65240
318 * config/rs6000/predicates.md (easy_fp_constant): Remove special
319 -ffast-math handling that kept non-0 constants live in the RTL
320 until reload. Remove logic testing the number of instructions it
321 took to create a constant in a GPR that was never used, due to a
322 test for soft-float earlier.
323 (memory_fp_constant): Delete, no longer used.
325 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
326 alternatives for loading non-0 constants into GPRs for hard
327 floating point that is no longer needed due to changes in
328 easy_fp_constant. Add support for loading 0.0 into GPRs.
329 (mov<mode>_hardfloat32): Likewise.
330 (mov<mode>_hardfloat64): Likewise.
331 (mov<mode>_64bit_dm): Likewise.
332 (movtd_64bit_nodm): Likewise.
333 (pre-reload move FP constant define_split): Delete define_split,
334 since it is no longer used.
335 (extenddftf2_internal): Remove GHF constraints that are not valid
336 for extenddftf2.
338 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
340 PR rtl-optimization/63491
341 * lra-constraints.c (check_and_process_move): Use src instead of
342 sreg. Remove some dead code.
344 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
346 PR ipa/65380
347 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
348 (sem_variable::merge): Likewise.
350 2015-03-19 Martin Liska <mliska@suse.cz>
352 PR ipa/65465
353 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
354 all fields of cgraph_thunk_info.
356 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
358 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
359 clone instrumented thunks.
361 2015-03-19 Richard Biener <rguenther@suse.de>
363 Revert
364 2015-03-10 Richard Biener <rguenther@suse.de>
366 PR middle-end/63155
367 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
368 * tree-ssa-coalesce.c: Include timevar.h.
369 (attempt_coalesce): Handle graph being NULL.
370 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
371 Split out abnormal coalescing to ...
372 (perform_abnormal_coalescing): ... this function.
373 (coalesce_ssa_name): Perform abnormal coalescing without computing
374 live/conflict.
375 (verify_ssa_coalescing_worker): New function.
376 (verify_ssa_coalescing): Likewise.
378 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
379 Jakub Jelinek <jakub@redhat.com>
381 PR sanitizer/65400
382 * tsan.c (instrument_gimple): Clear tail call flag on
383 calls.
385 2015-03-19 Jakub Jelinek <jakub@redhat.com>
387 PR sanitizer/65400
388 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
389 call in the return bb.
390 (find_split_points): Add RETURN_BB argument, don't call
391 find_return_bb.
392 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
393 if true append TSAN_FUNC_EXIT internal call after the call to
394 the split off function.
395 (execute_split_functions): Call find_return_bb here.
396 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
397 Adjust find_split_points and split_function calls.
399 2015-03-18 DJ Delorie <dj@redhat.com>
401 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
402 (iorqi3_virt): Likewise.
404 2015-03-18 Tom de Vries <tom@codesourcery.com>
406 * tree-parloops.c (parallelize_loops): Make static.
407 * tree-parloops.h (parallelize_loops): Remove extern declaration.
409 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
411 PR middle-end/64491
412 Revert:
413 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
415 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
416 condition would be removed due to undefined behaviour.
418 2015-03-18 Martin Liska <mliska@suse.cz>
420 PR ipa/65432
421 * cgraph.c (cgraph_node::get_create): Remove unnecessary
422 xstrdup_for_dump wrapper.
423 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
424 sem_item::name.
425 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
426 with xstrdup_for_dump.
427 (sem_variable::equals): Likewise.
428 (sem_item_optimizer::read_section): Use symtab_node::name instead of
429 sem_item::name.
430 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
431 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
432 symtab_node::asm_name with xstrdup_for_dump.
433 (congruence_class::dump): Use symtab_node::name instead of
434 sem_item::name.
435 * ipa-icf.h (symtab_node::name): Remove.
436 (symtab_node::asm_name): Likewise.
438 2015-03-18 Jakub Jelinek <jakub@redhat.com>
440 PR tree-optimization/65450
441 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
442 function.
443 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
444 it instead of duplicate_ssa_name_ptr_info.
446 PR target/65222
447 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
449 2015-03-18 Richard Biener <rguenther@suse.de>
451 * tree-data-ref.h (struct access_matrix): Remove.
452 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
453 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
454 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
455 (am_vector_index_for_loop): Likewise.
456 (struct data_reference): Remove access_matrix member.
457 (DR_ACCESS_MATRIX): Remove.
458 (lambda_vector_new): Add comment.
459 (lambda_matrix_new): Use XOBNEWVEC.
461 2015-03-18 Richard Biener <rguenther@suse.de>
463 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
464 (pass_ch::execute): Cleanup the CFG only if we did sth.
465 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
467 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
469 * expmed.c (synth_mult): Use std::swap instead of manually
470 swapping algorithms.
472 2015-03-18 Jakub Jelinek <jakub@redhat.com>
474 PR target/65078
475 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
477 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
479 PR target/65296
480 * config/avr/avr.opt (-nodevicelib): New option.
481 * doc/invoke.texi (AVR Options): Document it.
482 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
483 libgcc.a, libc.a, libm.a.
484 * config/avr/specs.h: Same.
485 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
486 which don't (directly) depend on the device. Print more help.
487 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
488 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
489 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
490 case of an error.
491 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
492 for specs file name.
493 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
494 * config/avr/avr-mcus.def: Adjust initializers and comments.
496 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
498 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
499 DECL_ONE_ONLY to check if decl is one only.
500 * ipa-split.c (consider_split): Limit splitt of one only functions.
502 2015-03-16 Jakub Jelinek <jakub@redhat.com>
504 PR tree-optimization/65427
505 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
506 functions.
507 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
509 2015-03-16 Marek Polacek <polacek@redhat.com>
511 * cgraph.h (add_new_static_var): Remove declaration.
512 * varpool.c (add_new_static_var): Remove function.
514 2015-03-16 Jakub Jelinek <jakub@redhat.com>
516 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
517 instead of vec<tree> * with vec_alloc and release for args.
518 Adjust all users.
520 PR middle-end/65431
521 * omp-low.c (delete_omp_context): Only splay_tree_delete
522 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
523 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
525 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
527 PR sanitizer/64820
528 * cfgexpand.c (align_base): New function.
529 (alloc_stack_frame_space): Call it.
530 (expand_stack_vars): Align prev_frame to be sure
531 data->asan_vec elements aligned properly.
533 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
535 PR middle-end/65409
536 * expr.c (store_field): Do not do a direct block copy if the source is
537 a PARALLEL with BLKmode.
539 2015-03-16 Tom de Vries <tom@codesourcery.com>
541 PR middle-end/65414
542 Revert:
543 2015-03-12 Tom de Vries <tom@codesourcery.com>
545 PR rtl-optimization/64895
546 * lra-lives.c (check_pseudos_live_through_calls): Use
547 actual_call_used_reg_set instead of call_used_reg_set, if available.
549 2015-03-16 Alan Modra <amodra@gmail.com>
551 PR target/63150
552 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
553 Modify Z->r bswapdi splitter to use dest in place of scratch.
554 In r->Z and Z->r bswapdi splitter rename word_high, word_low
555 to word1, word2 and rearrange logic to suit.
556 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
557 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
558 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
559 Add one '?' on r->r. Modify Z->r splitter to avoid need for
560 early clobber.
562 2015-03-14 Jakub Jelinek <jakub@redhat.com>
564 PR tree-optimization/65369
565 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
566 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
567 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
569 PR tree-optimization/65418
570 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
571 are casts in the first PLUS_EXPR operand, ensure tbias and
572 *totallowp are in the inner type.
574 PR rtl-optimization/65401
575 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
576 argument. If true, adjust_address_nv of x with big-endian
577 correction for the mode widening to GET_MODE (y).
578 (make_field_assignment): Don't do MEM mode widening here.
579 Use MEM_P instead of GET_CODE == MEM.
581 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
583 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
584 the external decls.
586 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
588 PR target/64600
589 * config/arm/arm.c (arm_gen_constant, AND case): Use
590 ARM_SIGN_EXTEND when constructing AND mask.
592 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
594 * graph.c (print_graph_cfg): Make function names visible and append
595 parenthesis to it. Also make groups of basic blocks belonging to the
596 same function visible.
598 2015-03-12 Richard Biener <rguenther@suse.de>
600 PR middle-end/44563
601 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
602 to avoid quadratic behavior with inline expansion splitting blocks.
603 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
604 with the successor if the predecessor will be merged with it.
605 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
606 entry block with its successor.
608 2015-03-13 Richard Biener <rguenther@suse.de>
610 PR middle-end/44563
611 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
612 (cleanup_tree_cfg_1): Do not call it.
613 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
614 (fixup_noreturn_call): Mark the stmt as control altering.
615 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
616 here.
617 (pass_data_fixup_cfg): Produce a dump file.
618 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
619 (need_noreturn_fixup): New global.
620 (pass_dominator::execute): Fixup queued noreturn calls.
621 (optimize_stmt): Queue calls that became noreturn for fixup.
622 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
623 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
624 (el_to_fixup): New global.
625 (eliminate_dom_walker::before_dom_childre): Queue calls that
626 became noreturn for fixup.
627 (eliminate): Fixup queued noreturn calls.
628 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
629 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
630 (substitute_and_fold_dom_walker::before_dom_children): Queue
631 alls that became noreturn for fixup.
632 (substitute_and_fold): Fixup queued noreturn calls.
634 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
636 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
637 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
638 are building; for methods check ODR type of class they belong to if
639 they may lead to a polymorphic call.
640 (sem_function::compare_polymorphic_p): Be bit smarter about testing
641 when function may lead to a polymorphic call.
642 (sem_function::compare_type_list): Remove.
643 (sem_variable::equals): Update use of compatible_types_p.
644 (sem_variable::parse_tree_refs): Remove.
645 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
646 cdtor.
647 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
648 matching here.
649 (func_checker::compatible_polymorphic_types_p): Break out from ...
650 (unc_checker::compatible_types_p): ... here.
651 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
652 Declare.
653 (unc_checker::compatible_types_p): Update.
654 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
655 Remove.
657 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
659 PR rtl-optimization/65235
660 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
661 When first element of vec_concat is const_int, calculate its size
662 using second element.
664 2015-03-12 Richard Biener <rguenther@suse.de>
666 PR middle-end/65270
667 * fold-const.c (operand_equal_p): Fix ordering of resetting
668 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
670 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
672 * config/s390/s390.c (s390_reorg): Move code to output nops after label
673 to s390_reorg ().
674 (s390_asm_output_function_label): Likewise.
675 * config/s390/s390.c (s390_asm_output_function_label):
676 Fix function label alignment with -mhtopatch.
677 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
678 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
679 ("nop_2_byte"): New define_insn.
680 ("nop_4_byte"): Likewise.
681 ("nop_6_byte"): Likewise.
682 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
683 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
685 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
687 PR target/65103
688 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
689 register.
691 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
693 PR target/65044
694 * toplev.c (process_options): Restrict Pointer Bounds Checker
695 usage with Address Sanitizer.
697 2015-03-12 Richard Biener <rguenther@suse.de>
699 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
700 to split on.
701 * omp-low.c (expand_omp_taskreg): Split block before removing
702 the stmt.
703 (expand_omp_target): Likewise.
704 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
705 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
706 stmt to split_block.
708 2015-03-12 Tom de Vries <tom@codesourcery.com>
710 PR rtl-optimization/64895
711 * lra-lives.c (check_pseudos_live_through_calls): Use
712 actual_call_used_reg_set instead of call_used_reg_set, if available.
714 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
716 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
717 (cgraph_node::remove): Likewise.
718 (cgraph_node::get_untransformed_body): Likewise.
719 * varpool.c (varpool_node::remove): Likewise.
720 (varpool_node::get_constructor): Add sanity check.
722 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
724 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
725 old GCC versions.
726 (-fabi-compat-version): Likewise.
727 (-ffriend-injection): Likewise.
728 (-Wdeclaration-after-statement): Likewise.
729 (-fomit-frame-pointer): Likewise.
730 (-ftree-coalesce-inlined-vars): Likewise.
731 (-fvisibility=): Likewise.
732 * doc/extend.texi (Typeof): Likewise.
733 (Zero Length): Likewise.
734 (Escaped Newlines): Likewise.
735 (Compound Literals): Likewise.
736 (Function Attributes): Likewise.
737 (Label Attributes): Likewise.
738 (Type Attributes): Likewise.
739 (Function Names): Likewise.
740 (Other Builtins): Likewise.
741 (Function Specific Option Pragmas): Likewise.
742 (C++ Interface): Likewise.
744 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
746 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
748 2015-03-11 Marek Polacek <polacek@redhat.com>
750 PR tree-optimization/65388
751 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
753 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
755 PR target/65296
756 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
757 * configure: Regenerate.
758 * config.in: Regenerate.
759 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
760 [-mn-flash]: Document it.
761 [__AVR_ARCH__]: Document avrtiny.
763 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
764 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
765 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
767 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
769 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
771 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
773 PR target/65242
774 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
775 allow reloads of PLUS in floating point/VSX registers.
777 2015-03-11 Junmo Park <junmoz.park@samsung.com>
779 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
780 crypto_sha256_fast.
781 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
783 2015-03-11 Richard Biener <rguenther@suse.de>
785 PR tree-optimization/65310
786 * tree-sra.c (build_ref_for_offset): Also preserve larger
787 alignment.
789 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
791 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
793 2015-03-10 Jakub Jelinek <jakub@redhat.com>
795 PR target/65368
796 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
797 new define_expand.
798 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
800 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
802 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
803 (sem_function::equals_wpa): ... here.
805 2015-03-10 Marek Polacek <polacek@redhat.com>
806 Jakub Jelinek <jakub@redhat.com>
808 PR sanitizer/65367
809 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
810 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
811 separately.
813 2015-03-10 Jakub Jelinek <jakub@redhat.com>
815 PR target/65286
816 * config/rs6000/t-linux: For powerpc64* target set
817 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
819 2015-03-10 Richard Biener <rguenther@suse.de>
821 PR middle-end/44563
822 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
823 for redirect_all_calls.
825 2015-03-10 Marek Polacek <polacek@redhat.com>
827 * gdbinit.in (pcfun): Define and document.
829 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
831 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
832 of libgomp-plugin.h.
833 (find_target_compiler): Support a case when the path to gcc is
834 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
835 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
836 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
837 libgomp-plugin.h.
838 (main): Use GCC_INSTALL_NAME as target_driver_name.
839 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
840 define.
841 (mkoffload.o): Remove obsolete include path and defines.
842 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
844 2015-03-10 Richard Biener <rguenther@suse.de>
846 PR middle-end/63155
847 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
848 * tree-ssa-coalesce.c: Include timevar.h.
849 (attempt_coalesce): Handle graph being NULL.
850 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
851 Split out abnormal coalescing to ...
852 (perform_abnormal_coalescing): ... this function.
853 (coalesce_ssa_name): Perform abnormal coalescing without computing
854 live/conflict.
855 (verify_ssa_coalescing_worker): New function.
856 (verify_ssa_coalescing): Likewise.
858 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
860 PR target/65296
861 * config.gcc (extra_options) [avr]: Remove.
862 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
863 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
864 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
866 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
867 (-mmcu=): Add Var and MissingArgError properties.
868 (-march=): Remove.
869 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
870 * config/avr/t-multilib: Regenerate.
871 * config/avr/specs.h: New file.
872 * config/avr/driver-avr.c: New file.
873 * config/avr/genopt.sh: Remove file.
874 * config/avr/avr-tables.opt: Remove file.
875 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
876 * config/avr/avr-c.c: Same.
877 * avr-arch.h: Same.
878 (avr_current_device): Remove proto.
879 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
880 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
881 (EXTRA_SPEC_FUNCTIONS): Define.
882 (avr_devicespecs_file): New specs function proto.
883 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
884 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
885 (avr_current_device): Remove definition and usage.
886 (avr_set_core_architecture): New static function.
887 (avr_option_override): Use it.
888 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
889 (mcu_name): New static array.
890 (comparator, avr_archs_str, avr_mcus_str): New static functions.
891 (avr_inform_devices, avr_inform_core_architectures): New functions.
892 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
893 (avrlibc.h) [WITH_AVRLIBC]: Include.
894 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
895 (print_mcu): Rewrite from scratch.
896 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
897 Forward to avr-specific specs defined in device-specs file.
898 * config/avr/t-avr (driver-avr.o): New rule.
899 (avr-devices.o): Depend on avr-arch.h.
900 (avr-mcus): No more depend on avr-tables.opt.
901 (avr-tables.opt): Remove rule.
902 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
904 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
906 * c-family/c.opt (fchkp-use-wrappers): New.
907 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
908 (chkp_wrap_function): New.
909 (chkp_build_instrumented_fndecl): Support wrapped
910 functions.
911 * doc/invoke.texi (-fcheck-pointer-bounds): New.
912 (-fchkp-check-incomplete-type): New.
913 (-fchkp-first-field-has-own-bounds): New.
914 (-fchkp-narrow-bounds): New.
915 (-fchkp-narrow-to-innermost-array): New.
916 (-fchkp-optimize): New.
917 (-fchkp-use-fast-string-functions): New.
918 (-fchkp-use-nochk-string-functions): New.
919 (-fchkp-use-static-bounds): New.
920 (-fchkp-use-static-const-bounds): New.
921 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
922 (-fchkp-check-read): New.
923 (-fchkp-check-write): New.
924 (-fchkp-store-bounds): New.
925 (-fchkp-instrument-calls): New.
926 (-fchkp-instrument-marked-only): New.
927 (-fchkp-use-wrappers): New.
928 (-static-libmpx): New.
929 (-static-libmpxwrappers): New.
931 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
933 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
934 (CHKP_SPEC): Add wrappers library.
935 * c-family/c.opt (static-libmpxwrappers): New.
937 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
939 * config/i386/linux-common.h (LIBMPX_LIBS): New.
940 (LIBMPX_SPEC): New.
941 (CHKP_SPEC): New.
942 * gcc.c (CHKP_SPEC): New.
943 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
944 * c-family/c.opt (static-libmpx): New.
946 2015-03-10 Richard Biener <rguenther@suse.de>
948 PR middle-end/44563
949 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
950 for compare_type.
951 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
952 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
953 (cgraph_add_edge_to_call_site_hash): Likewise.
954 (cgraph_node::get_edge): Likewise.
955 (cgraph_edge::set_call_stmt): Likewise.
956 (cgraph_edge::remove_caller): Likewise.
958 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
960 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
961 (callee_saved_gpr_regs_size): ... this.
962 (callee_saved_regs_first_regno): Rename to ...
963 (callee_saved_first_gpr_regno): ... this.
964 (callee_saved_regs_last_regno) Rename to ...
965 (callee_saved_last_gpr_regno): ... this.
966 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
967 variables.
968 (nds32_initial_elimination_offset): Likewise.
969 (nds32_expand_prologue): Likewise.
970 (nds32_expand_epilogue): Likewise.
971 (nds32_expand_prologue_v3push): Likewise.
972 (nds32_expand_epilogue_v3pop): Likewise.
973 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
974 Adjust renamed variables.
975 (nds32_output_stack_pop): Likewise.
977 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
979 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
980 code in comment.
982 2015-03-10 Jakub Jelinek <jakub@redhat.com>
984 PR rtl-optimization/65321
985 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
986 than shift mode.
987 * var-tracking.c (use_narrower_mode): Likewise.
989 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
991 PR tree-optimization/65355
992 * varasm.c (notice_global_symbol): Do not produce RTL.
993 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
994 anchor.
995 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
996 check for section anchors.
998 2015-03-10 Alan Modra <amodra@gmail.com>
1000 PR target/65286
1001 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1002 to be single-arch by default. Set cpu_is_64bit for powerpc64
1003 given --with-cpu=native.
1004 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1005 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1006 and powerpc64le.
1007 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1008 rs6000_isa_flags rather than TARGET_64BIT.
1010 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1011 Kaz Kojima <kkojima@gcc.gnu.org>
1013 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1015 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1017 PR lto/65361
1018 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1019 on a TREE_BINFO, instead use BINFO_TYPE.
1021 2015-03-09 Richard Biener <rguenther@suse.de>
1023 PR middle-end/65270
1024 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1025 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1026 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1027 of that. When comparing dereferences compare alignment.
1028 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1030 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1032 * ipa-inline-analysis.c (check_callers): Check
1033 node->can_remove_if_no_direct_calls_and_refs_p.
1034 (growth_likely_positive): Reorganize to call
1035 can_remove_if_no_direct_calls_p later.
1036 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1037 will_be_removed_from_program_if_no_direct_calls_p): Add
1038 will_inline parameter.
1039 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1040 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1041 Handle inliner case correctly.
1043 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1045 PR tree-optimization/63743
1046 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1047 had its definition forwarded by TER.
1049 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1051 PR lto/65316
1052 * ipa-utils.h (types_odr_comparable): Add strict argument.
1053 * ipa-devirt.c: Fix whitespace;
1054 (odr_hasher): Remove.
1055 (odr_name_hasher, odr_vtable_hasher): New hashers.
1056 (can_be_name_hashed_p): New predicate.
1057 (hash_type_name): remove.
1058 (hash_odr_name): New.
1059 (odr_name_hasher::hash): new.
1060 (can_be_vtable_hashed_p): New.
1061 (hash_odr_vtable): New.
1062 (odr_vtable_hasher::hash): New.
1063 (types_same_for_odr): Add strict parameter.
1064 (types_odr_comparable): Likewise.
1065 (odr_name_hasher::equal): New.
1066 (odr_vtable_hasher::equal): New.
1067 (odr_name_hasher::remove): New.
1068 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1069 (odr_vtable_hash_type): New.
1070 (odr_vtable_hash): New.
1071 (odr_subtypes_equivalent_p): Do strict comparsion.
1072 (add_type_duplicate): Merge type names; cleanup; avoid type
1073 duplicates.
1074 (register_odr_type): Initialize vtable hash.
1075 (build_type_inheritance_graph): Likewise
1076 (get_odr_type): Reorg to use two hashes.
1077 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1078 output.
1079 (ipa_devirt): Dump type_inheritance_graph.
1080 (types_same_for_odr): Add strict mode.
1082 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1084 PR ipa/65334
1085 * cgraph.h (symtab_node): Add definition_alignment,
1086 can_increase_alignment_p and increase_alignment.
1087 * symtab.c (symtab_node::can_increase_alignment_p,
1088 increase_alignment_1, symtab_node::increase_alignment,
1089 symtab_node::definition_alignment): New.
1090 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1091 can_increase_alignment_p.
1092 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1093 * tree-vect-stmts.c (ensure_base_align): Likewise.
1094 * varasm.c (function_section_1): Use definition_alignment.
1095 (assemble_start_function): Likewise.
1096 (emit_local): likewise.
1097 (build_constant_desc): Likewsie.
1098 (output_constant_def_contents): Likewise.
1099 (place_block_symbol): Likewise.
1100 (output_object_block): Likewise.
1102 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1104 PR ipa/65316
1105 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1106 when outputting debug.
1108 2015-03-07 Marek Polacek <polacek@redhat.com>
1109 Martin Uecker <uecker@eecs.berkeley.edu>
1111 PR sanitizer/65280
1112 * doc/invoke.texi: Update description of -fsanitize=bounds.
1114 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1116 * tree-ssa-phiopt.c (neg_replacement): Remove.
1117 (tree_ssa_phiopt_worker): Remove negate optimization.
1119 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1121 PR ipa/65302
1122 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1124 2015-03-06 Richard Biener <rguenther@suse.de>
1126 PR middle-end/64928
1127 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1128 and liveout_obstack members.
1129 (calculate_live_on_exit): Remove.
1130 (calculate_live_ranges): Change declaration.
1131 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1132 (new_tree_live_info): Adjust.
1133 (calculate_live_ranges): Delete livein when not wanted.
1134 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1135 Deal with partly deleted live info.
1136 (loe_visit_block): Remove temporary bitmap by using
1137 bitmap_ior_and_compl_into.
1138 (live_worklist): Adjust accordingly.
1139 (calculate_live_on_exit): Make static.
1140 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1141 we do not need livein.
1143 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1145 * real.c (real_from_string): Fix typo in assertion.
1147 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1149 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1150 the patch.
1152 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1154 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1156 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1158 PR target/64342
1159 * lra-assigns.c (find_hard_regno_for): Rename to
1160 find_hard_regno_for_1. Add a new parameter.
1161 (find_hard_regno_for): New function using find_hard_regno_for_1.
1163 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1165 PR rtl-optimization/65067
1166 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1167 strict volatile bitfield handling.
1169 2015-03-05 Martin Liska <mliska@suse.cz>
1171 PR ipa/65318
1172 * ipa-icf.c (sem_variable::equals): Compare variables types.
1174 2015-03-05 Richard Henderson <rth@redhat.com>
1176 PR target/65121
1177 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1178 correctly check weak symbol binding.
1180 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1182 PR middle-end/65315
1183 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1184 needed alignment.
1186 2015-03-05 Martin Liska <mliska@suse.cz>
1188 * ipa-inline.c (inline_small_functions): Set default value to
1189 prevent warning during bootstrap.
1190 * tree.h: Add pragma guard that ignores false positives during
1191 bootstrap.
1193 2015-03-05 Richard Biener <rguenther@suse.de>
1195 PR tree-optimization/65310
1196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1197 Properly preserve alignment of the base of the access.
1199 2015-03-05 Richard Biener <rguenther@suse.de>
1201 PR ipa/65270
1202 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1203 Compare dependence info.
1205 2015-03-05 Richard Biener <rguenther@suse.de>
1207 PR middle-end/65233
1208 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1209 tree-into-ssa.h.
1210 (walk_ssa_copies): Revert last chage. Instead do not walk
1211 SSA names registered for SSA update.
1213 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1215 PR ipa/65270
1216 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1217 vtable references for their containing type.
1218 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1219 and type attributes.
1221 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1223 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1224 before negating it.
1225 * stor-layout.c (finalize_record_size): Revert latest change.
1227 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1229 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1231 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1233 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1234 for correct comdat handling.
1235 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1236 Likewise.
1237 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1238 (used_from_object_file_p_worker): Remove.
1239 (cgraph_node::only_called_directly_or_alised): Add
1240 used_from_object_file_p.
1241 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1242 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1243 can_remove_if_no_direct_calls_and_refs_p.
1245 2015-03-04 Nick Clifton <nickc@redhat.com>
1247 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1248 General register class.
1249 * config/rl78/rl78-real.md: Replace general register constraints
1250 with real+virtual register constraints.
1252 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1254 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1255 from checking for -mhtm option.
1257 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1259 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1260 (struct ipa_sra_check_caller_data): Add has_thunk field.
1261 (ipa_sra_check_caller): Check for thunk.
1262 (ipa_sra_preliminary_function_checks): Give up on function with
1263 thunks.
1264 (ipa_early_sra): Use call_for_symbol_and_aliases.
1266 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1268 PR target/65249
1269 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1270 called for __stack_chk_guard symbol.
1272 2015-03-03 DJ Delorie <dj@redhat.com>
1274 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1275 inc/dec.
1276 (*addhi3_real): Likewise.
1277 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1278 pattern to match incrementing memory.
1279 * config/rl78/predicates.md (rl78_1_2_operand): New.
1280 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1281 it's the same and only mem.
1282 (rl78_alloc_physical_registers_op2): If there's effectively only
1283 one MEM, transcode it into HL.
1284 (rl78_far_p): Reject addresses that aren't legitimate.
1286 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1288 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1289 negating it.
1291 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1293 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1295 Implement call0 ABI for xtensa
1296 * config/xtensa/constraints.md ("a" constraint): Include stack
1297 pointer in case of call0 ABI.
1298 ("q" constraint): Make empty in case of call0 ABI.
1299 ("D" constraint): Include stack pointer in case of call0 ABI.
1300 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1301 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1302 prototypes.
1303 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1304 variable.
1305 (xtensa_regno_to_class): Make it a local variable in the
1306 function xtensa_regno_to_class.
1307 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1308 macro, function prototype and implementation.
1309 (reg_nonleaf_alloc_order): Make it a local variable in the
1310 function order_regs_for_local_alloc.
1311 (xtensa_conditional_register_usage): New function.
1312 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1313 (xtensa_valid_move): Allow direct moves to stack pointer
1314 register in call0 ABI.
1315 (xtensa_setup_frame_addresses): Only spill register windows in
1316 windowed ABI.
1317 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1318 call0 ABI respectively.
1319 (xtensa_function_arg_1): Only mark a7 register for copying in
1320 windowed ABI.
1321 (xtensa_call_save_reg): New function.
1322 (compute_frame_size): Add space for callee saved register
1323 storage to the frame size in call0 ABI.
1324 (xtensa_expand_prologue): Generate code to set up stack frame
1325 and save callee-saved registers in call0 ABI.
1326 (xtensa_expand_epilogue): New function.
1327 (xtensa_set_return_address): New function.
1328 (xtensa_return_addr): Calculate return address in call0 ABI.
1329 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1330 emit copying code in windowed ABI.
1331 (order_regs_for_local_alloc): Add preferred register allocation
1332 order for non-leaf function in call0 ABI.
1333 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1334 (xtensa_asm_trampoline_template): Add trampoline generation for
1335 call0 ABI.
1336 (xtensa_trampoline_init): Add trampoline initialization for
1337 call0 ABI.
1338 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1339 functions.
1340 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1341 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1342 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1343 ABI call-used registers.
1344 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1345 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1346 call0 ABI.
1347 (REG_CLASS_CONTENTS): Include all registers into the preferred
1348 reload registers set, adjust the set in the
1349 xtensa_conditional_register_usage.
1350 (xtensa_regno_to_class): Drop variable declaration.
1351 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1352 function.
1353 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1354 respectively.
1355 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1356 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1357 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1358 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1359 location in call0 ABI.
1360 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1361 stack adjustment size when handling exception.
1362 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1363 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1364 definitions.
1365 ("return" pattern): Generate ret.n/ret in call0 ABI.
1366 ("epilogue" pattern): Expand epilogue.
1367 ("nonlocal_goto" pattern): Use default in call0 ABI.
1368 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1369 emit eh_set_a0_* depending on ABI.
1370 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1371 ("eh_set_a0_call0", "blockage"): New patterns.
1373 2015-03-03 Martin Liska <mliska@suse.cz>
1375 PR ipa/65287
1376 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1378 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1380 PR 65138/target
1381 * config/rs6000/rs6000-tables.opt: Regenerate table.
1383 2015-03-03 Renlin Li <renlin.li@arm.com>
1385 * doc/md.texi (@item ^): Change ? into ^.
1387 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1389 * doc/tm.texi: Regenerated.
1391 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1393 * builtins.c (expand_builtin_return_addr): Add
1394 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1395 surrounding #ifdef.
1396 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1397 definition to 1.
1398 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1399 Likewise.
1400 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1401 undefined.
1402 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1403 paragraph.
1405 2015-03-03 Martin Jambor <mjambor@suse.cz>
1406 Eric Botcazou <ebotcazou@adacore.com>
1408 * tree-sra.c (ipa_sra_check_caller_data): New type.
1409 (has_caller_p): Removed.
1410 (ipa_sra_check_caller): New function.
1411 (ipa_sra_preliminary_function_checks): Use it.
1413 2015-03-03 Martin Liska <mliska@suse.cz>
1415 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1416 instead of if branch.
1418 2015-03-03 Martin Liska <mliska@suse.cz>
1420 PR ipa/65282
1421 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1423 2015-03-23 Jeff Law <law@redhat.com>
1425 PR tree-optimization/65241
1426 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1427 hash table if INSERT is true.
1429 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1431 PR target/65296
1432 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1434 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1436 PR target/64331
1437 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1438 (avr_pass_data_recompute_notes): New static variable.
1439 (avr_pass_recompute_notes): New class.
1440 (avr_register_passes): New static function.
1441 (avr_option_override): Call it.
1443 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1445 Fix various problems with specs file generation.
1447 PR target/65296
1448 * config.gcc (extra_gcc_objs) [avr]: Remove.
1449 * config/avr/driver-avr.c: Remove file.
1450 * config/avr/t-avr (driver-avr.o): Remove rule.
1451 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1452 INCLUDES to build. Depend on TM_H.
1453 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1454 build warnings. Fix non-matching types and non-existing %-codes.
1455 (tm.h): Include.
1456 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1457 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1458 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1459 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1460 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1461 (LIBGCC_SPEC): Remove definitions.
1463 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1465 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1466 to create a register in testing mode.
1468 2015-03-03 Martin Liska <mliska@suse.cz>
1469 Jan Hubicka <hubicka@ucw.cz>
1471 PR ipa/65263
1472 * cgraph.c (cgraph_node::has_thunk_p): New function.
1473 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1474 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1475 (sem_function::merge): Assert is changed.
1477 2015-03-03 Martin Liska <mliska@suse.cz>
1478 Martin Jambor <mjambor@suse.cz>
1480 PR ipa/65087
1481 * ipa-icf.c (sem_item_optimizer::execute): Change function
1482 return value to boolean.
1483 (sem_item_optimizer::merge_classes): Likewise.
1484 (ipa_icf_driver): Return TODO_remove_functions in case there's
1485 a merge operation processed.
1486 * ipa-icf.h: Change function return value to boolean.
1488 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1490 PR 65138/target
1491 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1492 processor type for 64-bit little endian PowerPC.
1494 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1495 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1496 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1497 printing built-in mask so it does not pass NULL pointers.
1499 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1500 -mcpu=powerpc64le.
1502 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1504 PR target/58158
1505 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1506 !ISA_HAS_FP_CONDMOVE.
1508 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1510 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1511 reload_completed.
1513 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1515 * doc/invoke.texi (Options for Code Generation Conventions):
1516 Fix URL of DSO paper.
1518 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1520 PR ipa/65130
1521 * ipa-inline.c (check_callers): Looks for recursion.
1522 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1523 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1524 summary of inline clones.
1525 (do_estimate_growth_1): Fix recursion check.
1527 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1529 PR ipa/64988
1530 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1531 comdat groups.
1533 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1534 Aldy Hernandez <aldyh@redhat.com>
1536 PR lto/65276
1537 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1538 when checking TYPE_BINFO.
1540 2015-03-02 Richard Biener <rguenther@suse.de>
1542 PR ipa/65270
1543 * ipa-icf-gimple.c: Include builtins.h.
1544 (func_checker::compare_memory_operand): Compare base alignment.
1546 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1548 PR target/65184
1549 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1550 are never passed by reference.
1552 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1554 PR target/65183
1555 * tree-chkp.c (chkp_check_lower): Don't check against
1556 zero bounds for already instrumented functions.
1557 (chkp_check_upper): Likewise.
1558 (chkp_fini): Clean pass local data to avoid wrong reusage.
1560 2015-02-28 Martin Liska <mliska@suse.cz>
1561 Jan Hubicka <hubicka@ucw.cz>
1563 * ipa-icf.c (sem_variable::equals): Improve debug output;
1564 get variable constructor.
1565 (sem_variable::parse): Do not filter out too early; give up on
1566 volatile and register vars.
1567 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1568 variables.
1569 * ipa-icf.h (sem_variable::init): Do not set ctor.
1570 (sem_variable::ctor): Remove.
1572 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1574 PR middle-end/65233
1575 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1577 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1579 * ipa-icf.c: Include stor-layout.h
1580 (sem_function::compare_cgraph_references): Rename to ...
1581 (sem_item::compare_cgraph_references): ... this one.
1582 (sem_variable::equals_wpa): New function
1583 (sem_variable::equals): Do not check stuff already verified by
1584 equals_wpa.
1585 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1586 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1587 (sem_function): Remove compare_cgraph_references.
1588 (sem_variable): Turns equals_wpa into non-inline.
1590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1592 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1593 (sem_item::add_expr): New function.
1594 (sem_function::hash_stmt): Handle operands of most statements.
1595 (sem_variable::get_hash): Hash the actual constructor.
1596 * ipa-icf.h (sem_item): Add add_expr.
1597 (sem_function): Update prototype of hash_stmt
1599 2015-02-28 Martin Liska <mliska@suse.cz>
1600 Jan Hubicka <hubicka@ucw.cz>
1602 PR ipa/65245
1603 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1604 Remove.
1605 (func_checker::compare_variable_decl): Skip symtab vars.
1606 (func_checker::compare_cst_or_decl): Update.
1607 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1608 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1609 use correct symtab predicates.
1610 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1611 (sem_variable::parse): Update comment.
1612 (sem_item_optimizer::build_graph): Consider ultimate aliases
1613 for references.
1615 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1617 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1618 of OBJ_TYPE_REF.
1620 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1622 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1623 (sem_variable::merge) Likewise.
1625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1627 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1628 target; also match flag_ipa_devirt.
1630 2015-03-01 Martin Liska <mliska@suse.cz>
1631 Jan Hubicka <hubicka@ucw.cz>
1633 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1634 Validate variable alignment.
1635 * ipa-icf.c (sem_function::equals_private): Be more precise
1636 about non-common function attributes.
1637 (sem_variable::equals): Likewise.
1639 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1641 PR ipa/65237
1642 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1643 across COMDAT group boundary.
1645 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1647 PR ipa/65232
1648 * ipa-icf.c (clear_decl_rtl): New function.
1649 (sem_function::merge): Clear RTL before forming alias.
1650 (sem_variable::merge): Clear RTL before forming alias.
1652 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1654 PR ipa/65236
1655 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1657 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1659 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1660 to neon_to_gp<q>.
1662 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1664 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1665 a typo in the description.
1667 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1669 PR target/64317
1670 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1671 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1672 * lra-constraints.c: Include "params.h".
1673 (EBB_PROBABILITY_CUTOFF): Use
1674 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1675 (lra_inheritance): Use '<' instead of '<=' for
1676 EBB_PROBABILITY_CUTOFF.
1677 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1678 Document change.
1680 2015-02-27 Martin Liska <mliska@suse.cz>
1682 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1683 vector length condition.
1685 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1687 * doc/extend.texi (x86 transactional memory intrinsics):
1688 Reorganize discussion of _xbegin. Clarify that the return
1689 value is a bit mask. Expand example and move to end of section.
1691 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1692 Aldy Hernandez <aldyh@redhat.com>
1694 PR rtl-optimization/65220
1695 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1697 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1699 PR target/65032
1700 * lra-remat.c (update_scratch_ops): New.
1701 (do_remat): Call it.
1702 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1703 (remove_scratches): ... here.
1704 * lra-int.h (lra_register_new_scratch_op): New prototype.
1706 2015-02-27 Marek Polacek <polacek@redhat.com>
1708 PR c/65040
1709 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1710 -Wformat-signedness anymore.
1712 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1714 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1715 function.
1716 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1718 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1720 * config/s390/s390.c (enum s390_builtin):
1721 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1722 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1723 (s390_init_builtins): Generate new builtin functions.
1724 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1725 (s390_sfpc, s390_efpc): New pattern definitions.
1727 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1729 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1730 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1731 (s390_builtin_decls): New array.
1732 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1733 (s390_builtin_decl): New function.
1734 (TARGET_BUILTIN_DECL): Define macro.
1736 2015-02-27 Richard Biener <rguenther@suse.de>
1738 PR middle-end/63175
1739 * builtins.c (get_object_alignment_2): Make sure to re-apply
1740 the ANDed mask after recursing to its operand gets us a new
1741 misalignment bit position.
1743 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1744 Martin Liska <mliska@suse.cz>
1746 PR bootstrap/65150
1747 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1748 Use address_matters_p.
1749 (redirect_all_callers, set_addressable): New functions.
1750 (sem_function::merge): Reorganize and fix merging issues.
1751 (sem_variable::merge): Likewise.
1752 (sem_variable::compare_sections): Remove.
1753 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1754 Optimization flag.
1755 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1756 redirect them.
1757 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1758 decl is used.
1759 (address_matters_1): New function.
1760 (symtab_node::address_matters_p): New function.
1761 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1762 check for merged flag.
1763 * cgraph.h (address_matters_p): Declare.
1764 (symtab_node::address_taken_from_non_vtable_p): Remove.
1765 (symtab_node::address_can_be_compared_p): New method.
1766 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1767 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1768 Remove.
1769 (comdat_can_be_unshared_p_1) Use address_matters_p.
1770 (update_vtable_references): Fix formating.
1771 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1772 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1773 * cgraphclones.c: Preserve merged and icf_merged flags.
1775 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1777 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1778 (Label Attributes): Likewise.
1779 (Cilk Plus Builtins): Likewise.
1780 (ARC SIMD Built-in Functions): Likewise.
1781 (ARM C Language Extensions (ACLE)): Likewise.
1782 (PowerPC Built-in Functions): Likewise.
1783 (PowerPC Hardware Transactional Memory Built-in Functions):
1784 Likewise.
1786 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1788 PR tree-optimization/65216
1789 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1790 new stmt and new SSA_NAME for lhs whenever the arguments have
1791 changed and weren't just swapped. Fix comment typo.
1793 PR tree-optimization/65215
1794 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1795 for PDP endian targets.
1796 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1797 Fix up formatting issues.
1798 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1799 size is smaller than the original, adjust MEM_REF offset by the
1800 difference of sizes. Use is_gimple_mem_ref_addr instead of
1801 is_gimple_min_invariant test to avoid adding address temporaries.
1803 2015-02-26 Martin Liska <mliska@suse.cz>
1804 Jan Hubicka <hubicka@ucw.cz>
1806 PR ipa/64693
1807 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1808 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1809 (sem_item_optimizer::process_cong_reduction): Include division by
1810 sensitive references.
1811 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1812 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1813 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1815 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1817 PR target/65192
1818 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1819 Remove.
1820 * config/avr/avr.c: Same.
1821 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1822 Refuse any constant address not in 0..0xbf.
1823 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1824 tiny_valid_direct_memory_access_range from insn conditions.
1825 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1827 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1829 PR target/61142
1830 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1831 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1832 * config/sh/predicates.md (const_logical_operand): New predicate.
1833 * config/sh/sh.md: Add new peephole2 patterns.
1835 2015-02-26 Marek Polacek <polacek@redhat.com>
1837 PR ipa/65008
1838 * ipa-inline.c (early_inliner): Recompute inline parameters.
1840 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1842 PR target/65171
1843 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1844 instructions with TImode operands are included in the analysis.
1846 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1848 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1849 of an EDGE_FSM_THREAD.
1851 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1853 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1855 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1857 PR debug/46102
1858 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1860 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1862 PR tree-optimization/65048
1863 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1864 (thread_through_all_blocks): Call valid_jump_thread_path.
1865 Remove invalid FSM jump-thread paths.
1867 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1869 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1870 (ipa_write_optimization_summaries): Likewise.
1871 * tree-streamer.h: Include data-streamer.h.
1872 (streamer_mode_table): Declare extern variable.
1873 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1874 * lto-streamer-out.c (lto_output_init_mode_table,
1875 lto_write_mode_table): New functions.
1876 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1877 offloading LTO.
1878 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1879 (lto_create_simple_input_block): Add mode_table argument to the
1880 lto_input_block constructors.
1881 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1882 Likewise.
1883 * data-streamer-in.c (string_for_index): Likewise.
1884 * ipa-inline-analysis.c (inline_read_section): Likewise.
1885 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1886 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1887 * lto-streamer-in.c (lto_read_body_or_constructor,
1888 lto_input_toplevel_asms): Likewise.
1889 (lto_input_mode_table): New function.
1890 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1891 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1892 Use bp_pack_machine_mode.
1893 * real.h (struct real_format): Add name field.
1894 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1895 (class lto_input_block): Add mode_table member.
1896 (lto_input_block::lto_input_block): Add mode_table_ argument,
1897 initialize mode_table.
1898 (struct lto_file_decl_data): Add mode_table field.
1899 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1900 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1901 unpack_ts_decl_common_value_fields,
1902 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1903 * tree-streamer.c (streamer_mode_table): New variable.
1904 * real.c (ieee_single_format, mips_single_format,
1905 motorola_single_format, spu_single_format, ieee_double_format,
1906 mips_double_format, motorola_double_format,
1907 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1908 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1909 ibm_extended_format, mips_extended_format, ieee_quad_format,
1910 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1911 decimal_single_format, decimal_double_format, decimal_quad_format,
1912 ieee_half_format, arm_half_format, real_internal_format): Add name
1913 field.
1914 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1916 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1918 PR target/65161
1919 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1920 reordering for selective scheduling.
1922 2015-02-26 Terry Guo <terry.guo@arm.com>
1924 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1925 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1926 (arm_arch_no_volatile_ce): Declare new global variable.
1927 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1928 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1929 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1930 (TARGET_NO_VOLATILE_CE): New macro.
1931 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1932 volatile memory access in IT block
1934 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1936 PR target/47230
1937 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1938 or newer are required.
1940 2015-02-25 Kai Tietz <ktietz@redhat.com>
1942 PR tree-optimization/61917
1943 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1944 that reduc_def_stmt is null.
1946 2015-02-25 Martin Liska <mliska@suse.cz>
1948 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1949 hard register variables.
1951 2015-02-25 Kai Tietz <ktietz@redhat.com>
1953 PR target/64212
1954 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1955 (symtab::noninterposable_alias): Likewise.
1957 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1959 PR target/65167
1960 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1961 bounds registers.
1962 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1964 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1966 PR target/64997
1967 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1968 as split condition; force split via '#' in output pattern.
1970 2015-02-25 Richard Biener <rguenther@suse.de>
1971 Kai Tietz <ktietz@redhat.com>
1973 PR tree-optimization/61917
1974 * tree-vect-loop.c (vectorizable_reduction): Allow
1975 vect_internal_def without reduction to exit graceful.
1977 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1979 PR target/65196
1980 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1981 only with NONDEBUG_INSN_P.
1983 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1985 Use variadic macros with avr-log.c.
1987 * config/avr/avr-protos.h (avr_vdump): New prototype.
1988 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1989 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1990 * config/avr/avr-log.c: Adjust comments.
1991 (avr_vdump): New function.
1992 (avr_vadump): Pass caller as 2nd argument instead of format string.
1993 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1994 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1996 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1998 PR lto/64374
1999 * target.def (target_option_stream_in): New target hook.
2000 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2001 targetm.target_option.post_stream_in if non-NULL.
2002 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2003 * doc/tm.texi: Updated.
2004 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2005 function.
2006 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2008 2015-02-24 Jeff Law <law@redhat.com>
2010 PR target/65117
2011 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2012 of operand 0 and operand 2.
2013 (zero_cost_loop_end, loop_end): Similarly.
2015 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2017 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2018 CXX_MEM_STAT_INFO.
2020 2015-02-24 DJ Delorie <dj@redhat.com>
2022 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2023 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2024 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2025 instead of hardcoding SImode.
2027 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2029 * omp-low.c (create_omp_child_function): Tag entrypoint
2030 functions with a special attribute.
2032 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2034 PR target/65058
2035 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2037 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2039 PR rtl-optimization/65123
2040 * lra-remat.c (operand_to_remat): Check hard regs in insn
2041 definition too.
2043 2015-02-24 Nick Clifton <nickc@redhat.com>
2045 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2046 to the assembler.
2048 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2050 PR libgomp/64625
2051 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2052 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2053 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2054 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2055 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2056 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2057 (BUILT_IN_GOACC_PARALLEL): Specify as
2058 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2059 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2060 * builtin-types.def
2061 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2062 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2063 Remove function types.
2064 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2065 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2066 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2067 New function types.
2069 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2071 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2073 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2075 PR tree-optimization/65170
2076 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2077 if val[1] < 0, clear also val[2] and return 3.
2079 2015-02-24 Alan Modra <amodra@gmail.com>
2081 PR target/65172
2082 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2083 when *base is a reg. Handle nested plus addresses. Simplify
2084 pre_modify test.
2086 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2088 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2089 use natural alignment when optimizing for size.
2091 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2093 PR target/65153
2094 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2095 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2096 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2098 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2100 PR fortran/63427
2101 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2102 too big for a wide_int. Implement missing wrapping operation.
2104 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2106 PR target/65163
2107 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2108 instead of const_int 4294901760.
2110 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/t-avr: Fix typo in comment.
2114 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2116 * doc/rtl.texi (fma): Clarify documentation.
2118 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2120 PR debug/58123
2121 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2122 over input_location.
2124 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2126 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2127 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2128 restrict alignments to absolute_biggest_alignment.
2129 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2130 Define.
2131 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2132 * doc/tm.texi: Regenerate.
2133 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2135 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2137 PR target/64172
2138 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2140 2015-02-20 Richard Biener <rguenther@suse.de>
2142 PR tree-optimization/65136
2143 * tree-ssa-propagate.c: Include cfgloop.h.
2144 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2145 arguments with constants.
2147 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2148 Martin Liska <mliska@suse.cz>
2150 PR target/63892
2151 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2152 don't try to create_thunk if stdarg_p. If
2153 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2154 redirect_callers if possible.
2155 (sem_item_optimizer::execute): Call unregister_hooks here...
2156 (ipa_icf_driver): ... instead of here.
2158 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2160 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2161 Mark operand 0 as earlyclobber in 2nd alternative.
2162 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2163 Write negated shift amount into QI lowpart operand 0 and use it
2164 in the shift step.
2165 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2167 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2169 * cgraph.h (clone_function_name_1): Declare.
2170 * cgraphclones.c (clone_function_name_1): New function.
2171 (clone_function_name): Use it.
2172 * lto-partition.c: Include "stringpool.h".
2173 (must_not_rename, maybe_rewrite_identifier)
2174 (validize_symbol_for_target): New static functions.
2175 (privatize_symbol_name): Use must_not_rename.
2176 (promote_symbol): Call validize_symbol_for_target.
2177 (lto_promote_cross_file_statics): Likewise.
2178 (lto_promote_statics_nonwpa): Likewise.
2180 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2182 PR target/64452
2183 * config/avr/avr.md (pushhi_insn): New insn.
2184 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2186 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2187 Jakub Jelinek <jakub@redhat.com>
2189 * tree-streamer.c (preload_common_nodes): Don't preload
2190 TI_VA_LIST* for offloading.
2191 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2192 in_lto_p.
2194 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2196 * config/pa/pa.c (pa_emit_move_sequence): Always force
2197 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2198 note on insn.
2200 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2201 (TARGET_ASM_RELOC_RW_MASK): Define.
2202 (pa_cannot_force_const_mem): Revert previous change.
2204 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2205 Jan Hubicka <hubicka@ucw.cz>
2207 PR ipa/65028
2208 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2209 across jump functions.
2211 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2213 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2215 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2217 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2219 2015-02-19 Richard Henderson <rth@redhat.com>
2221 PR middle-end/65074
2222 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2223 test DECL_EXTERNAL independent of symtab_node.
2225 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2227 PR lto/65012
2228 * varpool.c (varpool_node::get_constructor): Return early
2229 if this->lto_file_data is NULL.
2231 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2233 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2234 (rank_for_schedule_debug): Update.
2235 (ready_sort): Make static. Move sorting logic to ...
2236 (ready_sort_debug, ready_sort_real): New static functions.
2237 (schedule_block): Sort both debug insns and real insns in preparation
2238 for ready list trimming. Improve debug output.
2239 * sched-int.h (ready_sort): Remove global declaration.
2241 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2243 * ipa-icf.c (sem_function::equals_private): Adjust.
2244 (sem_function::bb_dict_test): Take a vec<int> * instead of
2245 auto_vec<int>.
2246 * ipa-icf.h (bb_dict_test): Likewise.
2248 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2250 PR gcov-profile/64634
2251 * tree-eh.c (frob_into_branch_around): Fix up typos
2252 in function comment.
2253 (lower_catch): Put eh_seq resulting from EH lowering of
2254 the cleanup sequence after the cleanup rather than before it.
2256 2015-02-18 Tom de Vries <tom@codesourcery.com>
2258 * common.opt (fstdarg-opt): New option.
2259 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2260 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2261 (@item -fstdarg-opt): New item.
2263 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2265 PR target/65064
2266 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2267 for common symbols.
2269 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2271 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2272 insn-modes.h.
2273 (ALL_HOST_OBJS): Add mkoffload.o.
2274 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2276 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2278 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2279 (compare_virtual_tables): Be smarter about skipping typeinfos;
2280 do sane output on virtual table table mismatch.
2281 (warn_odr): Be ready for forward declarations of enums;
2282 output sane info on base mismatch and virtual table mismatch.
2283 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2284 when only one type is polymorphic.
2285 (get_odr_type): Fix hashtable corruption.
2286 (dump_odr_type): Dump mangled names.
2288 2015-02-18 Richard Biener <rguenther@suse.de>
2290 PR tree-optimization/65063
2291 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2292 have replaced looparound PHIs.
2294 2015-02-18 Martin Liska <mliska@suse.cz>
2296 * lto-streamer.c (lto_streamer_init): Encapsulate
2297 streamer_check_handled_ts_structures with checking macro.
2299 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2301 PR ipa/65087
2302 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2303 section if !implicit_section.
2304 (cgraph_node::create_version_clone_with_body): Likewise.
2305 * trans-mem.c (ipa_tm_create_version): Likewise.
2307 2015-02-18 Richard Biener <rguenther@suse.de>
2309 PR tree-optimization/62217
2310 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2311 into BIVs.
2313 2015-02-18 Marek Polacek <polacek@redhat.com>
2315 PR sanitizer/65081
2316 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2317 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2318 is in range [-16K, -1]. Don't issue run-time error if
2319 (ptr > ptr + offset).
2321 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2323 * doc/install.texi (nvptx-*-none): New section.
2324 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2325 * config/nvptx/nvptx.opt: Update.
2327 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2328 (access_check): New functions, copied from
2329 config/i386/intelmic-mkoffload.c.
2330 (main): For non-installed testing, look in all COMPILER_PATHs for
2331 GCC_INSTALL_NAME.
2333 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2335 2015-02-18 Andrew Pinski <apinski@cavium.com>
2336 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2338 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2339 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2341 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2343 * ipa-visibility.c (function_and_variable_visibility): Only
2344 check locality if node is not already local.
2345 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2346 call_for_symbol_and_aliases instead of
2347 call_for_symbol_thunks_and_aliases.
2348 (ipa_inline): Likewise.
2349 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2350 first walk aliases.
2351 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2352 call_for_symbol_and_aliases.
2353 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2354 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2355 (ipa_propagate_frequency): Update.
2356 (ipa_profile): Add opt_for_fn gueards.
2358 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2360 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2361 * doc/invoke.texi (SH options): Document it.
2362 * config/sh/sh.c (sh_insn_length_adjustment): Check
2363 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2365 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2367 * common.opt (fipa-cp-alignment): New.
2368 * ipa-cp.c (ipcp_store_alignment_results): Check
2369 flag_ipa_cp_alignment.
2370 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2371 -O2.
2372 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2373 * doc/invoke.texi: Document -fipa-cp-alignment.
2375 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2377 PR target/64793
2378 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2379 to nil. Adjust comments.
2381 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2383 * ipa-visibility.c (function_and_variable_visibility): Only
2384 check locality if node is not already local.
2385 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2386 call_for_symbol_and_aliases instead of
2387 call_for_symbol_thunks_and_aliases.
2388 (ipa_inline): Likewise.
2389 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2390 first walk aliases.
2391 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2392 call_for_symbol_and_aliases.
2393 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2394 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2395 (ipa_propagate_frequency): Update.
2396 (ipa_profile): Add opt_for_fn guards.
2398 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2400 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2401 skipping of "strange" tokens.
2403 2015-02-17 Jeff Law <law@redhat.com>
2405 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2406 obsolete comment.
2408 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2410 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2411 as forcing a HARD_DEP between instructions, thereby
2412 disallowing rewriting to break dependencies.
2414 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2416 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2417 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2418 variables in boundary that have no inlitalizer encoded and are
2419 not aliases.
2420 * varasm.c (default_binds_local_p_2): External definitions do not
2421 count as definitions here.
2423 2015-02-16 Jeff Law <law@redhat.com>
2425 PR tree-optimization/64823
2426 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2427 statements.
2428 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2429 threading through blocks with PHIs, but no statements.
2430 (thread_through_normal_block): Distinguish between blocks where
2431 we did not process all the statements and blocks with no statements.
2433 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2434 James Greenhalgh <james.greenhalgh@arm.com>
2436 PR ipa/64963
2437 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2438 section if not linkonce. Fix up formatting.
2439 (cgraph_node::create_version_clone_with_body): Copy section.
2440 * trans-mem.c (ipa_tm_create_version): Likewise.
2442 2015-02-16 Richard Biener <rguenther@suse.de>
2444 PR tree-optimization/65077
2445 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2446 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2447 (find_func_aliases): Allow float values to carry pointers again.
2449 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2451 * doc/install.texi (Specific): Reorder targets list to put
2452 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2453 from the top menu.
2455 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2456 David Edelsohn <dje.gcc@gmail.com>
2458 PR target/65058
2459 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2460 mapping class to external variable or function reference.
2461 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2462 mapping class.
2464 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2466 PR target/53348
2467 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2468 ASM_WEAKEN_DECL if defined.
2470 2015-02-16 Richard Biener <rguenther@suse.de>
2472 PR lto/65015
2473 * varasm.c (default_file_start): For LTO produced units
2474 emit <artificial> as file directive.
2476 2015-02-16 Richard Biener <rguenther@suse.de>
2478 PR tree-optimization/63593
2479 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2480 stmts and releasing SSA names until...
2481 (execute_pred_commoning): ... after processing all chains.
2483 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2485 PR ipa/65059
2486 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2487 external functions.
2489 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2491 * doc/bugreport.texi: Adjust section titles throughout the file
2492 to use "Title Case".
2493 * doc/extend.texi: Likewise.
2494 * doc/gcov.texi: Likewise.
2495 * doc/implement-c.texi: Likewise.
2496 * doc/implement-cxx.texi: Likewise.
2497 * doc/invoke.texi: Likewise.
2498 * doc/objc.texi: Likewise.
2499 * doc/standards.texi: Likewise.
2500 * doc/trouble.texi: Likewise.
2502 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2504 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2505 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2506 * tree.c (lookup_binfo_at_offset): Make static.
2507 (get_binfo_at_offset): Do not shadow offset; add explanatory
2508 comment.
2510 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2512 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2513 for all floading point loads and stores except those using a register
2514 index address.
2515 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2516 to a register.
2518 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2520 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2521 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2522 (estimate_growth): Handle uninlinable edges correctly.
2523 (check_callers): New.
2524 (growth_likely_positive): Handle aliases correctly.
2526 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2528 * ipa-chkp.c: Use iterate_direct_aliases.
2529 * symtab.c (resolution_used_from_other_file_p): Move inline.
2530 (symtab_node::create_reference): Fix formating.
2531 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2532 (symtab_node::iterate_reference): Move inline.
2533 (symtab_node::iterate_referring): Move inline.
2534 (symtab_node::iterate_direct_aliases): Move inline.
2535 (symtab_node::used_from_object_file_p_worker): Inline into ...
2536 (symtab_node::used_from_object_file_p): ... this one; move inline.
2537 (symtab_node::call_for_symbol_and_aliases): Move inline;
2538 use iterate_direct_aliases.
2539 (symtab_node::call_for_symbol_and_aliases_1): New method.
2540 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2541 use iterate_direct_aliases.
2542 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2543 (varpool_node::call_for_node_and_aliases): Rename to ...
2544 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2545 use iterate_direct_aliases.
2546 (varpool_node::call_for_symbol_and_aliases_1): New method.
2547 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2548 (ipa_discover_readonly_nonaddressable_var): Update.
2549 * ipa-devirt.c: Fix formating.
2550 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2551 Move inline.
2552 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2553 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2554 * cgraph.h (used_from_object_file_p_worker): Remove.
2555 (resolution_used_from_other_file_p): Move inline.
2556 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2557 (symtab_node::iterate_reference): Move inline.
2558 (symtab_node::iterate_referring): Move inline.
2559 (symtab_node::iterate_direct_aliases): Move inline.
2560 (symtab_node::used_from_object_file_p_worker): Inline into ...
2561 (symtab_node::used_from_object_file_p): Move inline.
2562 * tree-emutls.c (ipa_lower_emutls): Update.
2563 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2564 (varpool_node::call_for_node_and_aliases): Remove.
2566 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2568 PR tree-optimization/62209
2569 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2570 op == range->exp, insert seq and gimplified code after labels
2571 instead of after the phi.
2573 2015-02-13 Jeff Law <law@redhat.com>
2575 PR bootstrap/65060
2576 Revert my change for tree-optimization/64823.
2578 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2580 PR tree-optimization/65053
2581 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2582 cond, either reset VR on lhs or set it to phi result VR.
2584 2015-02-13 Jeff Law <law@redhat.com>
2586 PR tree-optimization/64823
2587 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2588 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2589 threading through blocks with PHIs, but no statements.
2590 (thread_through_normal_block): Distinguish between blocks where
2591 we did not process all the statements and blocks with no statements.
2593 PR rtl-optimization/47477
2594 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2595 simplifier to narrow arithmetic.
2597 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2599 PR ipa/65028
2600 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2601 polymorphic call info when type is not known to be preserved.
2603 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2605 PR ipa/65028
2606 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2607 (inline_call): Use it.
2609 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2611 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2612 GOMP_DEVICE_NVIDIA_PTX.
2614 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2616 PR ipa/65034
2617 * stmt.c (emit_case_nodes): Use void_type_node instead of
2618 NULL_TREE as LABEL_DECL type.
2620 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2622 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2623 constraints.
2624 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2625 symbolic references to data to be forced to constant memory on the
2626 SOM target.
2628 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2630 PR tree-optimization/65002
2631 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2632 SSA on start.
2633 * tree-sra.c (some_callers_have_no_vuse_p): New.
2634 (ipa_early_sra): Reject functions whose callers
2635 assume function is read only.
2637 2015-02-13 Richard Biener <rguenther@suse.de>
2639 PR lto/65015
2640 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2641 for LTO produced CUs.
2643 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2645 PR tree-optimization/64705
2646 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2647 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2648 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2649 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2650 expand_simple_operations.
2652 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2653 Richard Henderson <rth@redhat.com>
2655 PR rtl/32219
2656 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2657 before notice_global_symbol.
2658 (varpool_node::finalize_decl): Likewise.
2659 * varasm.c (default_binds_local_p_2): Rename from
2660 default_binds_local_p_1, add weak_dominate argument. Use direct
2661 returns instead of assigning to local variable. Unify varpool and
2662 cgraph paths via symtab_node. Reject undef weak variables before
2663 testing visibility. Reorder tests for simplicity.
2664 (default_binds_local_p): Use default_binds_local_p_2.
2665 (default_binds_local_p_1): Likewise.
2666 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2667 via symtab_node.
2668 (default_elf_asm_output_external): Emit visibility when specified.
2670 2015-02-13 Alan Modra <amodra@gmail.com>
2672 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2673 code setting up r11 for out-of-line fp restore.
2675 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2677 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2678 (muser-mode): Likewise.
2680 2015-02-13 Alan Modra <amodra@gmail.com>
2682 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2683 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2685 2015-02-12 David Howells <dhowells@redhat.com>
2687 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2688 warning.
2689 * tree-ssa-uninit.c (dump_predicates): Likewise.
2690 * opts.c (print_filtered_help): Likewise.
2692 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2694 * dwarf2out.c (output_die): Use "%s", name instead of name to
2695 avoid -Wformat-security warning.
2697 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2698 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2699 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2700 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2702 2015-02-12 Jason Merrill <jason@redhat.com>
2704 * common.opt (-flifetime-dse): New.
2706 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2708 PR sanitizer/65019
2709 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2711 PR tree-optimization/65014
2712 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2713 use original second operand of arg0 or arg1 instead of
2714 that adjusted by STRIP_NOPS.
2716 2015-02-11 Jeff Law <law@redhat.com>
2718 PR target/63347
2719 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2720 that needs to be queued, just queue it for a single cycle.
2722 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2724 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2725 bodies of thunks; comment on why.
2726 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2727 symbols are extern.
2729 2015-02-11 Richard Henderson <rth@redhat.com>
2731 PR sanitize/65000
2732 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2733 regions of __builtin_eh_copy_values.
2735 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2737 PR middle-end/65003
2738 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2739 ultimate alias is MEM with SYMBOL_REF satisfying
2740 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2741 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2743 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2745 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2746 "diagnostic-core.h".
2747 (main): Initialize progname, and call diagnostic_initialize.
2749 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2750 instead of __OPENMP_TARGET__.
2752 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2753 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2754 hard-coding PTX_ID.
2756 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2758 * doc/sourcebuild.texi (pie_enabled): Document.
2760 2015-02-11 Martin Liska <mliska@suse.cz>
2762 PR ipa/64813
2763 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2764 a return value for call to a function that is noreturn.
2766 2015-02-11 Richard Biener <rguenther@suse.de>
2768 PR lto/65015
2769 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2770 and -fresolution.
2772 2015-02-11 Andrew Pinski <apinski@cavium.com>
2774 PR target/64893
2775 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2776 Change the first argument type to size_type_node and add another
2777 size_type_node.
2778 (aarch64_simd_expand_builtin): Handle the new argument to
2779 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2780 print an out when the first two arguments are not
2781 nonzero integer constants.
2782 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2783 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2785 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2787 PR target/61925
2788 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2789 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2790 (ix86_set_current_function): Rewritten.
2791 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2792 when creating builtin fndecls.
2794 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2796 PR ipa/65005
2797 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2798 function.
2799 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2800 have no comdat group.
2801 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2802 (lto_output_varpool_node): Always output alias info.
2803 (output_refs): Output refs of boundary aliases, too.
2804 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2805 (output_symtab): Output call eges in thunks in boundary.
2806 (get_alias_symbol): Remove.
2807 (input_node, input_varpool_node): Do not special case weakrefs.
2808 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2809 alias and thunks targets in the boundary; do not take removed symbols
2810 from their comdat groups.
2811 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2812 (cgraph_node::global_info): Remove.
2813 (cgraph_node::rtl_info): Look through aliases and thunks.
2814 * cgrpah.h (global_info): Remove.
2815 (non_local_p): Remove.
2817 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2818 Sandra Loosemore <sandra@codesourcery.com>
2820 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2821 to inline asm. List dialects in proper order.
2823 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2824 Sandra Loosemore <sandra@codesourcery.com>
2826 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2828 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2830 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2831 modified) reference to Solaris.
2833 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2835 * doc/extend.texi (Extended Asm): Fix typos.
2837 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2839 PR sanitizer/65004
2840 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2842 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2844 PR target/64661
2845 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2846 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2847 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2848 * config/sh/constraints.md (Ara, Add): New constraints.
2849 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2850 predicates.
2851 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2852 atomic_mem_operand_0. Don't use force_reg on the memory address.
2853 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2854 Sra constraint. Convert to insn_and_split. Add workaround for
2855 PR 64974.
2856 (atomic_compare_and_swap<mode>_hard): Copy to
2857 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2858 Use atomic_mem_operand_0 predicate.
2859 (atomic_compare_and_swap<mode>_soft_gusa,
2860 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2861 AraAdd constraints.
2862 (atomic_compare_and_swap<mode>_soft_tcb,
2863 atomic_compare_and_swap<mode>_soft_imask,
2864 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2865 atomic_mem_operand_0 predicate and SraSdd constraints.
2866 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2867 constraint.
2868 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2869 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2870 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2871 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2872 force_reg on the memory address.
2873 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2874 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2875 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2876 atomic_mem_operand_1 predicate and Sra constraint.
2877 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2878 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2879 Use atomic_mem_operand_1 predicate.
2880 (atomic_<fetchop_name><mode>_hard): Copy to
2881 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2882 Use atomic_mem_operand_1 predicate.
2883 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2884 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2885 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2886 insn_and_split. Use atomic_mem_operand_1 predicate.
2887 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2888 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2889 Use atomic_mem_operand_1 predicate.
2890 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2891 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2892 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2893 in generated insn with original mem operand before emitting the insn.
2894 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2895 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2896 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2897 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2898 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2899 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2900 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2901 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2902 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2903 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2904 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2905 atomic_not_fetch<mode>_soft_tcb,
2906 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2907 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2908 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2909 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2911 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2913 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2914 and 3 earlyclobber operands.
2916 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2918 * common.opt (fstack-reuse): Mark as optimization.
2920 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2922 PR ipa/64982
2923 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2925 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2927 PR tree-optimization/64326
2928 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2930 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2932 PR gcov-profile/61889
2933 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2935 2015-02-10 Richard Biener <rguenther@suse.de>
2937 PR tree-optimization/64995
2938 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2939 value we use is final.
2940 (visit_reference_op_store): Always valueize op.
2941 (visit_use): Properly valueize vuses.
2943 2015-02-10 Richard Biener <rguenther@suse.de>
2945 PR tree-optimization/64909
2946 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2947 pass a scalar-stmt count estimate to the cost model.
2948 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2950 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2952 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2953 enabled by default together with var-tracking.
2955 2015-02-10 Nick Clifton <nickc@redhat.com>
2957 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2958 included in previous rl78 commit.
2960 2015-02-10 Richard Biener <rguenther@suse.de>
2962 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2963 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2964 return the bitpack.
2966 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2968 PR gcov-profile/61889
2969 * config.in: regenerate.
2970 * configure.in: Likewise.
2971 * configure.ac: Check for ftw.h.
2972 * gcov-tool.c: Check for ftw.h before using nftw.
2974 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2976 PR lto/64076
2977 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2978 assert when not in lto mode.
2980 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2982 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2983 initialization/assignment of conflict_size.
2985 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2987 PR ipa/64978
2988 * ipa-cp.c (gather_caller_stats): Skip thunks.
2989 (propagate_constants_topo): Skip aliases.
2991 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2993 PR target/64761
2994 * config/sh/sh.c (sh_option_override): Don't change
2995 -freorder-blocks-and-partition to -freorder-blocks even when
2996 unwinding is enabled.
2997 (sh_can_follow_jump): Return false if the followee jump is
2998 a crossing jump when -freorder-blocks-and-partition is specified.
2999 * config/sh/sh.md (*jump_compact_crossing): New insn.
3001 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3002 Kaz Kojima <kkojima@gcc.gnu.org>
3004 PR target/64761
3005 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3006 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3007 (sh_can_redirect_branch): Rename to ...
3008 (sh_can_follow_jump): ... this. Constify argument types.
3009 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3010 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3011 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3012 * doc/tm.texi: Regenerate.
3014 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3016 PR sanitizer/64981
3017 * builtins.c (expand_builtin): Call targetm.expand_builtin
3018 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3020 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3022 PR ipa/61548
3023 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3025 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3027 PR ipa/63566
3028 * ipa-icf.c (set_local): New function.
3029 (sem_function::merge): Use it.
3031 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3033 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3034 (add_type_duplicate): Fix comparison of BINFOs.
3036 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3038 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3039 on getting VOID pointer.
3041 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3043 PR target/64979
3044 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3045 va_list escapes.
3047 2015-02-09 Richard Biener <rguenther@suse.de>
3049 * genmatch.c (replace_id): Copy expr_type.
3051 2015-02-09 Richard Biener <rguenther@suse.de>
3053 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3054 (streamer_write_tree_bitfields): Declare.
3055 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3056 properly unpack padding.
3057 (unpack_value_fields): Inline ...
3058 (streamer_read_tree_bitfields): ... here.
3059 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3060 and properly add padding bits.
3061 (streamer_pack_tree_bitfields): Fold into ...
3062 (streamer_write_tree_bitfields): ... this new function,
3063 exposing the bitpack object.
3064 * lto-streamer-out.c (lto_write_tree_1): Call
3065 streamer_write_tree_bitfields.
3067 2015-02-09 Richard Biener <rguenther@suse.de>
3069 PR tree-optimization/54000
3070 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3071 (struct ivopts_data): Add loop_loc member.
3072 (tree_ssa_iv_optimize_loop): Dump loop location.
3073 (create_new_ivs): Likewise, also dump number of IVs generated.
3075 2015-02-09 Martin Liska <mliska@suse.cz>
3077 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3078 just if not yet registered.
3079 (ipa_icf_generate_summary): Register callgraph hooks.
3081 2015-02-08 Andrew Pinski <apinski@cavium.com>
3083 * config/aarch64/aarch64.c (gty_dummy): Delete.
3085 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3087 PR ipa/63566
3088 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3089 (cgraph_node::local_p): Remove thunk related FIXME.
3091 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3093 PR ipa/63566
3094 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3095 is local and optimized.
3096 (ix86_function_sseregparm): Likewise; also use target's SSE math
3097 settings; error out instead of silently generating wrong code
3098 on mismatches.
3099 (init_cumulative_args): Look through aliases.
3101 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3103 PR ipa/63566
3104 * ipa-split.c (execute_split_functions): Split if function has aliases.
3106 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3108 PR ipa/63566
3109 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3110 aliases before trying to expand it.
3111 (cgraph_node::expand_thunk): Fix formating.
3113 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3115 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3116 (Using Assembly Language with C): Expand introduction.
3117 (Basic Asm): Copy-edit. Add more information about uses of
3118 basic asm.
3119 (Extended Asm): Copy-edit. Document new escape syntax and
3120 %l[label] syntax.
3121 (Global Reg Vars): Copy-edit.
3122 (Local Reg Vars): Likewise.
3124 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3126 PR debug/2714
3127 PR bootstrap/64256
3128 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3129 (DBX_CONTIN_CHAR): Define.
3131 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3132 Brian Rzycki <b.rzycki@samsung.com>
3134 PR tree-optimization/64878
3135 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3136 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3137 Stop recursion at loop phi nodes after having visited a loop phi node.
3139 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3141 * toplev.c (process_options): Change flag_ipa_ra before creating
3142 optimization_{default,current}_node.
3144 PR ipa/64896
3145 * cgraphunit.c (cgraph_node::expand_thunk): If
3146 restype is not is_gimple_reg_type nor the thunk_fndecl
3147 returns aggregate_value_p, set restmp to a temporary variable
3148 instead of resdecl.
3150 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3152 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3154 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3156 PR target/64205
3157 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3158 add a general secondary reload handler for SDmode, unless we have
3159 both read/write support for SDmode.
3161 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3163 PR middle-end/64937
3164 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3165 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3166 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3167 1 before, push it to abstract_vec.
3168 (dwarf2out_abstract_function): Adjust caller. Don't call
3169 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3170 DECL_ABSTRACT_P flags for all abstract_vec elts.
3172 2015-02-06 Renlin Li <renlin.li@arm.com>
3174 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3175 complex gimple.
3176 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3178 2015-02-06 Jeff Law <law@redhat.com>
3180 PR target/64889
3181 * config/h8300/h8300.c (push): New argument "in_prologue".
3182 Pass "in_prologue" along to "F".
3183 (h8300_push_pop): Corresponding changes.
3184 (h8300_expand_prologue): Likewise.
3185 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3187 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3189 PR rtl-optimization/64957
3190 PR debug/64817
3191 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3192 IOR rather than for AND.
3194 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3196 PR target/62631
3197 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3198 of shift-add and (add + shift) operations. Rename local variable.
3200 2015-02-05 Jeff Law <law@redhat.com>
3202 PR target/17306
3203 * config/h8300/constraints.md (U): Correctly dectect
3204 "eightbit_data" memory addresses.
3205 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3206 handle (const (plus (symbol_ref (x)))) where x is declared
3207 as an 8-bit data memory address.
3208 * config/h8300/h8300.md (call, call_value): Correctly detect
3209 "funcvec" functions.
3211 PR target/43264
3212 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3213 24 to 28 bits for the H8/300.
3215 2015-02-06 Alan Modra <amodra@gmail.com>
3217 PR target/64876
3218 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3219 (rs6000_call_aix): Use it.
3221 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3223 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3224 check.
3226 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3228 * config/h8300/constraints.md ("U" constraint): Use strict
3229 variant of REG_OK_FOR_BASE_P after reload has started.
3231 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3233 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3234 define to zero if !TARGET_NEON.
3235 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3237 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3238 Trevor Saunders <tsaunders@mozilla.com>
3240 PR ipa/61548
3241 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3243 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3245 PR ipa/61548
3246 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3247 when removing varpool nodes.
3249 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3251 PR ipa/61548
3252 * varpool.c (varpool_node::remove): Fix order of variables.
3254 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3256 PR ipa/64686
3257 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3258 speculation resolution and key updates.
3260 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3262 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3263 about not letting any speculative edges unupdated.
3265 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3267 PR gcov/64123
3268 * gcov-io.c (gcov_var): Export.
3270 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3272 PR middle-end/64922
3273 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3274 edges that become speculative.
3276 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3278 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3279 or DW_LANG_Fortran08.
3280 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3281 DW_LANG_Fortran08.
3282 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3283 "GNU Fortran2008" language strings.
3284 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3285 * langhooks.h (lang_GNU_Fortran): New prototype.
3286 * langhooks.c (lang_GNU_Fortran): New function.
3287 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3288 lang_GNU_Fortran.
3290 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3292 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3293 (RTX_OK_FOR_OLO10_P): Likewise.
3295 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3297 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3299 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3301 PR middle-end/64922
3302 * gimple.c: Include gimple-ssa.h.
3303 (maybe_remove_unused_call_args): New function.
3304 * gimple.h (maybe_remove_unused_call_args): Declare.
3305 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3306 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3307 * gimple-fold.c (gimple_fold_call): Likewise.
3309 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3311 PR rtl-optimization/64905
3312 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3313 pointer alignment if it isn't needed.
3315 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3317 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3318 cortex-a72.cortex-a53.
3319 * config/aarch64/aarch64-tune.md: Regenerate.
3320 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3322 2015-02-04 Nick Clifton <nickc@redhat.com>
3324 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3325 inside a MEM.
3327 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3329 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3330 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3331 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3332 of DEF_BUILTIN.
3333 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3334 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3335 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3336 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3337 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3338 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3339 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3340 * tree-core.h (enum built_in_function): In between
3341 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3342 for builtins that use DEF_BUILTIN_CHKP macro.
3344 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3346 PR debug/64817
3347 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3348 operands for tcc_comparison exprs. Fix typos.
3350 PR debug/64817
3351 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3352 of two XORs that have an intervening AND or IOR.
3354 PR debug/64817
3355 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3356 simplification of XOR of AND to not allocate new rtx before
3357 committing to a simplification.
3359 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3361 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3362 manual swaps in all peepholes.
3364 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3366 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3367 of manual swapping implementation.
3368 (aarch64_expand_vec_perm_const_1): Likewise.
3370 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3372 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3373 (generic_addrcost_table): Remove NAMED_PARAM.
3374 (cortexa57_addrcost_table): Likewise.
3375 (xgene1_addrcost_table): Likewise.
3376 (generic_regmove_table): Likewise.
3377 (cortexa53_regmove_table): Likewise.
3378 (xgene1_regmove_table): Likewise.
3379 (generic_vector_table): Likewise.
3380 (cortexa57_vector_table): Likewise.
3381 (xgene1_vector_table): Likewise.
3382 (generic_tunings): Likewise.
3383 (cortexa53_tunings): Likewise.
3384 (cortexa57_tunings): Likewise.
3385 (xgene1_tunings): Likewise.
3387 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3389 * config/arm/arm-cores.def: Add cortex-a72 and
3390 cortex-a72.cortex-a53.
3391 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3392 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3393 * config/arm/arm-tune.md: Regenerate.
3394 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3395 "cortex-a72.cortex-a53".
3396 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3398 2015-02-04 Nick Clifton <nickc@redhat.com>
3400 PR target/64408
3401 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3402 of accepted codes.
3403 (nonimmediate_di_operand): Likewise.
3405 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3406 prefixes of known F5 using MSP430 MCUs.
3408 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3410 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3411 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3412 instead of __builtin_sqrt.
3414 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3416 * varasm.c (do_assemble_alias): Follow transparent alias
3417 chain for target.
3418 (default_assemble_visibility): Follow transparent alias
3419 chain for decl name.
3421 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3423 PR middle-end/62103
3424 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3425 to compute size of referenced value in the constant case.
3427 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3429 PR rtl-optimization/64756
3430 * cse.c (invalidate_dest): New function.
3431 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3432 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3433 invalidate and do not record it.
3435 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3437 PR target/64660
3438 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3439 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3440 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3441 atomic_nand<mode>_soft_tcb): New insns.
3442 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3443 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3444 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3445 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3446 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3447 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3448 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3449 atomic_not<mode>_hard if operands[0] is unused.
3450 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3451 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3452 if operands[0] is unused.
3453 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3454 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3455 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3456 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3457 unused.
3458 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3459 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3460 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3461 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3462 if operands[0] is unused.
3463 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3464 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3465 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3466 atomic_nand_fetchsi_hard if operands[0] is unused.
3467 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3468 atomic_nand<mode>_hard if operands[0] is unused.
3469 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3470 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3471 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3472 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3473 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3474 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3475 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3476 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3477 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3478 atomic_not<mode>_hard if operands[0] is unused.
3479 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3480 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3481 unused.
3482 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3483 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3484 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3485 atomic_nand<mode>_hard if operands[0] is unused.
3486 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3487 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3489 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3491 PR jit/64810
3492 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3493 * gcc-main.c: New file, containing "main" taken from gcc.c.
3494 * gcc.c (do_self_spec): Free decoded_options.
3495 (class driver): Move declaration to gcc.h.
3496 (main): Move declaration and implementation to new file
3497 gcc-main.c.
3498 (driver_get_configure_time_options): New function.
3499 * gcc.h (class driver): Move this declaration here, from
3500 gcc.c.
3501 (driver_get_configure_time_options): New declaration.
3503 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3505 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3506 cross-module inlining.
3507 * cgraph.h (cgraph_node): Add flag merged.
3508 * ipa-icf.c (sem_function::merge): Maintain it.
3510 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3512 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3513 instead of OBJECT_P.
3515 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3517 PR target/62631
3518 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3519 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3520 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3521 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3523 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3525 PR other/63504
3526 * combine.c (reg_n_sets_max): New variable.
3527 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3528 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3529 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3530 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3531 (rest_of_handle_combine): Initialize reg_n_sets_max.
3533 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3535 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3536 if some always_inline was inlined, apply changes before inlining
3537 heuristically.
3539 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3541 PR jit/64810
3542 * config/arm/arm.c (arm_option_override): Set
3543 arm_selected_arch/cpu/tune to NULL on entry.
3545 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3546 Andrew Pinski <pinskia@gcc.gnu.org>
3547 Jakub Jelinek <jakub@gcc.gnu.org>
3549 PR target/64231
3550 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3551 integer typing for small model. Use IN_RANGE.
3553 2015-02-02 Richard Biener <rguenther@suse.de>
3555 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3556 * tree-vrp.c (vrp_valueize_1): Likewise.
3558 2015-02-02 Alan Modra <amodra@gmail.com>
3560 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3561 than mem for toc_restore.
3562 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3563 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3564 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3566 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3568 PR target/64047
3569 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3570 explicit default options.
3572 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3574 PR ipa/64872
3575 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3576 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3577 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3579 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3581 PR debug/64817
3582 * cfgexpand.c (deep_ter_debug_map): New variable.
3583 (avoid_deep_ter_for_debug): New function.
3584 (expand_debug_expr): If TERed SSA_NAME is in
3585 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3586 instead of trying to expand SSA_NAME's def stmt.
3587 (expand_debug_locations): When expanding debug bind
3588 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3589 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3590 value.
3591 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3592 all debug bind stmts. Delete deep_ter_debug_map after
3593 expand_debug_location if non-NULL and clear it.
3595 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3597 PR target/64851
3598 * config/sh/sync.md (atomic_fetch_notsi_hard,
3599 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3600 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3601 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3602 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3603 atomic_not_fetch<mode>_soft_imask): New insns.
3605 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3607 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3608 (rank_for_schedule_debug): Split from ...
3609 (rank_for_schedule): ... this.
3610 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3611 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3613 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3615 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3616 * doc/extend.texi (x86 Variable Attributes): Move section to
3617 correct alphabetization after renaming.
3618 (x86 Type Attributes): Likewise.
3619 (Target Builtins): Re-alphabetize menu.
3620 (x86 Built-in Functions): Move section to correct alphabetization
3621 after renaming.
3622 (x86 transactional memory intrinsics): Likewise.
3623 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3624 and x86 Windows Options in table and menu.
3625 (x86 Options): Move section to correct alphabetization after
3626 renaming.
3627 (x86 Windows Options): Likewise.
3629 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3631 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3632 preferred names of the architecture and its 32- and 64-bit
3633 variants.
3634 * doc/invoke.texi: Likewise.
3635 * doc/md.texi: Likewise.
3637 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3639 PR target/64882
3640 * config/i386/predicates.md (address_no_seg_operand): Reject
3641 non-CONST_INT_P operands in invalid mode.
3643 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3645 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3646 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3647 * config/i386/predicates.md (address_no_seg_operand): Call
3648 address_operand with VOIDmode.
3649 (vsib_address_operand): Ditto.
3650 (address_mpx_no_base_operand): Ditto.
3651 (address_mpx_no_index_operand): Ditto.
3653 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3655 PR target/64688
3656 * lra-constraints.c (original_subreg_reg_mode): New.
3657 (simplify_operand_subreg): Try to simplify subreg of const. Use
3658 original_subreg_reg_mode for it.
3659 (swap_operands): Update original_subreg_reg_mode.
3660 (curr_insn_transform): Set up original_subreg_reg_mode.
3662 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3664 PR target/64617
3665 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3666 function.
3667 (process_alt_operands): Use it.
3668 (curr_insn_transform): Check the optional reload pseudo class is
3669 ok for the mode.
3671 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3673 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3674 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3675 prototype.
3676 * toplev.h (init_asm_output): Update comment on use of
3677 UNKNOWN_LOCATION with fatal_error.
3678 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3679 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3680 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3681 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3682 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3683 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3684 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3685 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3686 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3687 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3688 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3689 fatal_error changed to pass input_location as first argument.
3691 2015-01-30 Martin Liska <mliska@suse.cz>
3693 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3694 in #pragma GCC diagnostic guards.
3696 2015-01-30 Richard Biener <rguenther@suse.de>
3698 PR tree-optimization/64829
3699 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3700 not add a widening conversion pattern but hand off extra
3701 widenings to callers.
3702 (vect_recog_widen_mult_pattern): Handle extra widening produced
3703 by vect_handle_widen_op_by_const.
3704 (vect_recog_widen_shift_pattern): Likewise.
3705 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3706 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3707 (vect_init_vector_1): Likewise.
3708 (vect_get_vec_def_for_operand): Likewise.
3709 (vect_finish_stmt_generation): Likewise.
3710 (vectorizable_load): Likewise.
3711 (vect_analyze_stmt): Likewise.
3712 (vect_is_simple_use): Likewise.
3714 2015-01-29 Jeff Law <law@redhat.com>
3716 * combine.c (try_combine): Fix typo in comment.
3718 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3720 PR target/64580
3721 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3722 (rs6000_stack_info): Add assert.
3723 (rs6000_output_savres_externs): New function, split off from...
3724 (rs6000_output_function_prologue): ... here. Do not call it for
3725 thunks.
3727 2015-01-29 Jeff Law <law@redhat.com>
3729 PR target/15184
3730 * combine.c (try_combine): If I0 is a memory load and I3 a store
3731 to a related address, increase the "goodness" of doing a 4-insn
3732 combination with I0-I3.
3733 (make_field_assignment): Handle SUBREGs in the ior+and case.
3735 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3737 PR tree-optimization/64746
3738 * tree-if-conv.c (mask_exists): New function.
3739 (predicate_mem_writes): Save created mask with given size for further
3740 use.
3741 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3742 (ifcvt_repair_bool_pattern): Collect all statements that are root
3743 of bool pattern and use iterative algorithm to remove multiple uses
3744 of predicates, display number of required iterations.
3746 2015-01-29 Richard Biener <rguenther@suse.de>
3748 PR tree-optimization/64853
3749 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3750 stmt will get simulated again.
3751 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3753 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3755 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3756 return_in_pc. Remove redundant assignments.
3757 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3758 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3760 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3762 * config/i386/i386.c (ix86_mode_after): Make static.
3764 2015-01-29 Richard Biener <rguenther@suse.de>
3766 PR tree-optimization/64844
3767 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3768 dump cost model analysis.
3769 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3770 Do not register adjusted load/store costs here.
3772 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3773 Uros Bizjak <ubizjak@gmail.com>
3775 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3776 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3777 using x86_use_pseudo_pic_reg.
3778 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3779 support for fixed PIC register.
3780 (ix86_use_pseudo_pic_reg): Not static any more.
3782 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3784 PR middle-end/64805
3785 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3786 to avoid error in cgraph node verification.
3788 2015-01-29 Marek Polacek <polacek@redhat.com>
3790 * doc/standards.texi: Reflect that the default for C is gnu11.
3792 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3794 PR target/64761
3795 * reorg.c (switch_text_sections_between_p): New function.
3796 (relax_delay_slots): Call it when testing if the jump insn
3797 is removable. Use targetm.can_follow_jump when testing if
3798 the conditional branch can follow an unconditional jump.
3800 2015-01-27 Caroline Tice <cmtice@google.com>
3802 Committing VTV Cywin/Ming patch for Patrick Wollgast
3803 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3804 if -fvtable-verify=preinit/std is used.
3805 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3806 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3807 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3808 if -fvtable-verify=preinit/std is used.
3809 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3810 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3811 if -fvtable-verify=preinit/std is used.
3812 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3813 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3814 * varasm.c (assemble_variable): Add code to properly set the comdat
3815 section and name for the .vtable_map_vars section in case the
3816 target is PE or COFF.
3818 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3820 PR ipa/64801
3821 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3822 make sane BB profile.
3823 (cgraph_node::expand_thunk): Make sane BB profile.
3824 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3825 * cgraph.h (init_lowered_empty_function): Update prototype.
3826 * config/i386/i386.c (make_resolver_func): Update call.
3827 * predict.c (gate): Disable branch prediction pass if
3828 profile is already there.
3830 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3832 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3833 * opth-gen.awk: Likewise.
3834 * common.opt: Mark flag_fp_contract_mode as Optimization.
3836 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3838 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3839 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3841 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3843 PR target/64659
3844 * config/sh/predicates.md (atomic_arith_operand,
3845 atomic_logical_operand): Remove.
3846 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3847 (atomic_arith_operand_0): New predicate.
3848 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3849 Use atomic_arith_operand_0 for input values.
3850 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3851 atomic_compare_and_swap<mode>_soft_gusa,
3852 atomic_compare_and_swap<mode>_soft_tcb,
3853 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3854 arith_reg_operand instead of register_operand.
3855 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3856 atomic_arith_operand_0 for newval input.
3857 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3858 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3859 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3860 arith_reg_operand instead of register_operand.
3861 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3862 fetchop_predicate_1, fetchop_constraint_1_llcs,
3863 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3864 fetchop_constraint_1_imask): New code iterator attributes.
3865 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3866 register_operand. Use fetchop_predicate_1.
3867 (atomic_fetch_<fetchop_name>si_hard,
3868 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3869 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3870 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3871 and arith_reg_operand instead of register_operand. Use
3872 fetchop_predicate_1, fetchop_constraint_1_gusa.
3873 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3874 and arith_reg_operand instead of register_operand. Use
3875 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3876 to allow R0 usage.
3877 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3878 and arith_reg_operand instead of register_operand. Use
3879 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3880 to allow R0 usage.
3881 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3882 register_operand. Use atomic_logical_operand_1.
3883 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3884 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3885 arith_reg_operand instead of register_operand.
3886 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3887 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3888 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3889 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3890 register_operand. Use fetchop_predicate_1.
3891 (atomic_<fetchop_name>_fetchsi_hard,
3892 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3893 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3894 fetchop_constraint_1_llcs.
3895 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3896 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3897 fetchop_constraint_1_gusa.
3898 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3899 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3900 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3901 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3902 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3903 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3904 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3905 register_operand. Use atomic_logical_operand_1.
3906 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3907 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3908 arith_reg_operand instead of register_operand.
3909 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3910 arith_reg_operand instead of register_operand. Use logical_operand
3911 and K08. Adjust asm sequence to allow R0 usage.
3912 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3913 arith_reg_operand instead of register_operand. Use logical_operand
3914 and K08.
3916 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3918 PR other/63504
3919 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3920 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3921 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3922 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3923 all bits in *val_wide.
3925 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3927 * varpool.c (tls_model_names): Fix names.
3928 (varpool_node::dump): Dump tls- prefix for tls models.
3930 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3931 Bernd Schmidt <bernds@codesourcery.com>
3932 Nathan Sidwell <nathan@codesourcery.com>
3934 * config/nvptx/mkoffload.c: New file.
3935 * config/nvptx/t-nvptx: Add build rules for it.
3936 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3937 (extra_programs): Add mkoffload.
3938 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3939 function.
3940 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3942 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3944 PR middle-end/64809
3945 * cfgexpand.c (reorder_operands): Skip debug gimples.
3947 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3949 PR tree-optimization/64277
3950 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3951 range info when possible to refine estimation.
3953 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3955 PR tree-optimization/64718
3956 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3957 be a 16bit unsigned integer when n->range is 16.
3958 (bswap_replace): Convert src to that type if necessary for all bswap
3959 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3960 set in pass_optimize_bswap::execute ().
3962 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3964 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3965 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3966 integer and floating point variants.
3967 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3969 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3971 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3972 for all vector modes.
3974 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3976 PR bootstrap/64612
3977 * doc/sourcebuild.texi (comdat_group): Document.
3979 2015-01-28 Terry Guo <terry.guo@arm.com>
3981 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3983 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3985 * toplev.c (print_version): Add param "show_global_state", and
3986 only print GGC and plugin information if it is true.
3987 (init_asm_output): Pass in "true" for the new param when calling
3988 print_version.
3989 (process_options): Likewise.
3990 (toplev::main): Likewise.
3991 * toplev.h (print_version): Add new param to decl.
3993 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3995 PR ipa/60871
3996 PR ipa/64139
3997 * tree.c (lookup_binfo_at_offset): New function.
3998 (get_binfo_at_offset): Use it.
4000 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4002 PR ipa/64282
4003 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4004 on vtable being vtable.
4006 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4008 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4009 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4010 -mhotpatch= option.
4011 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4012 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4013 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4014 Renamed.
4015 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4016 (s390_hotpatch_hw_max): New name.
4017 (s390_hotpatch_trampoline_halfwords): Renamed.
4018 (s390_hotpatch_hw_before_label): New name.
4019 (get_hotpatch_attribute): Removed.
4020 (s390_hotpatch_hw_after_label): New name.
4021 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4022 attribute.
4023 (s390_attribute_table): Ditto.
4024 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4025 (s390_function_num_hotpatch_hw): New name.
4026 Remove special handling of inline functions and hotpatching.
4027 Return number of nops before and after the function label.
4028 (s390_can_inline_p): Removed.
4029 (s390_asm_output_function_label): Emit a configurable number of nops
4030 after the function label.
4031 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4032 (TARGET_CAN_INLINE_P) Removed.
4033 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4035 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4036 Jiong Wang <jiong.wang@arm.com>
4038 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4039 of scratch reg.
4040 (cb<optab><mode>1): Likewise.
4041 * config/aarch64/iterators.md (bcond): New define_code_attr.
4043 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4045 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4046 memory accesses.
4048 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4050 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4051 FPR->GPR moves.
4053 2015-01-27 Richard Biener <rguenther@suse.de>
4055 * tree-vrp.c (update_value_range): Intersect the range with
4056 old recorded SSA name range information.
4058 2015-01-27 Nick Clifton <nickc@redhat.com>
4060 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4061 BC, DE and HL registers directly, not via AX.
4062 When decrementing the stack pointer by a large amount, transfer SP
4063 into AX and perform the subtraction there.
4064 (rl78_expand_epilogue): Perform the inverse of the above
4065 enhancements.
4067 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4069 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4071 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4072 Yury Gribov <y.gribov@samsung.com>
4074 PR ubsan/64741
4075 * ubsan.c (ubsan_source_location): Refactor code.
4076 (ubsan_type_descriptor): Update type size. Refactor code.
4078 2015-01-27 Richard Biener <rguenther@suse.de>
4080 PR tree-optimization/56273
4081 PR tree-optimization/59124
4082 PR tree-optimization/64277
4083 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4084 from the first VRP pass.
4086 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4088 PR ipa/64776
4089 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4090 handle the first argument in the same loop as all the other arguments.
4092 PR rtl-optimization/61058
4093 * jump.c (cleanup_barriers): Update basic block boundaries
4094 if BLOCK_FOR_INSN is non-NULL on PREV.
4096 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4098 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4099 bounds narrowing, already instrumented calls and calls to
4100 not instrumentable functions.
4102 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4104 PR tree-optimization/64807
4105 * wide-int.cc (wi::divmod_internal): Clear
4106 b_dividend[dividend_blocks_needed].
4108 2015-01-26 DJ Delorie <dj@redhat.com>
4110 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4111 volatile memory references.
4113 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4115 PR target/49263
4116 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4117 remove_insn.
4118 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4119 shifts if it already fits into K08.
4121 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4123 PR ipa/64730
4124 * ipa-inline.c (inline_small_functions): Print "unknown" even
4125 if edge->call_stmt is non-NULL, but has builtins or unknown
4126 location.
4128 PR middle-end/64421
4129 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4130 with asterisk, skip the first character.
4132 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4134 PR target/64806
4135 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4136 order change.
4138 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4140 PR target/64795
4141 * config/i386/i386.md (*movdi_internal): Also check operand 0
4142 to determine TYPE_LEA operand.
4143 (*movsi_internal): Ditto.
4145 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4147 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4148 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4150 2015-01-26 Renlin Li <renlin.li@arm.com>
4152 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4153 the comment.
4154 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4155 for higher part.
4157 2015-01-26 Richard Biener <rguenther@suse.de>
4159 PR middle-end/64764
4160 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4161 combining two BIT_AND_EXPR predicates.
4163 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4165 PR bootstrap/64754
4166 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4168 2015-01-26 Terry Guo <terry.guo@arm.com>
4170 * config/arm/arm.c (arm_file_start): Update the assignment of
4171 Tag_ABI_HardFP_use.
4173 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4175 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4176 pipeline model.
4177 config/arm/arm.md: Include the new Cortex-A57 model.
4178 (generic_sched): Don't use generic_sched when tuning for
4179 Cortex-A57.
4181 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4182 Uros Bizjak <ubizjak@gmail.com>
4184 * config/i386/i386.c (get_builtin_code_for_version): Add
4185 support for BMI and BMI2 multiversion functions.
4187 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4189 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4190 (extract_bit_field): Likewise.
4191 (extract_low_bits): Likewise.
4192 (expand_mult): Likewise.
4193 (expand_mult_highpart_adjust): Likewise.
4195 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4197 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4198 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4199 * config/i386/i386.c (processor_model): Add
4200 M_INTEL_COREI7_BROADWELL.
4201 (arch_names_table): Add "broadwell".
4203 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4205 PR target/49263
4206 PR target/53987
4207 PR target/64345
4208 PR target/59533
4209 PR target/52933
4210 PR target/54236
4211 PR target/51244
4212 * config/sh/sh-protos.h
4213 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4214 sh_extending_set_of_reg::use_as_unextended_reg,
4215 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4216 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4217 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4218 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4219 (sh_treg_insns): New class.
4220 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4221 (scope_counter): New class.
4222 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4223 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4224 sh_extending_set_of_reg::can_use_as_unextended_reg,
4225 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4226 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4227 sh_split_treg_set_expr): New functions.
4228 (addsubcosts): Handle treg_set_expr.
4229 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4230 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4231 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4232 (sh_insn_operands_modified_between_p): Make non-static.
4233 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4234 simple_mem_operand in addition to displacement_mem_operand.
4235 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4236 (treg_set_expr, treg_set_expr_not_const01,
4237 arith_reg_or_treg_set_expr): New predicates.
4238 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4239 arith_or_int_operand instead of logical_operand. Convert to
4240 insn_and_split. Try to optimize constant operand in splitter.
4241 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4242 (*tstqi_t_zero): Delete.
4243 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4244 (tstsi_t_and_not): Delete.
4245 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4246 Convert to insn_and_split.
4247 (unnamed split, tstsi_t_zero_extract_xor,
4248 tstsi_t_zero_extract_subreg_xor_little,
4249 tstsi_t_zero_extract_subreg_xor_big): Delete.
4250 (*tstsi_t_shift_mask): New insn_and_split.
4251 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4252 to recombine with surrounding insns when splitting.
4253 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4254 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4255 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4256 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4257 (*cbranch_div0s: Delete.
4258 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4259 Try to recombine with surrounding insns when splitting. Add operand
4260 order variants.
4261 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4262 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4263 *addc_r_r_msb, *addc_2r_msb): Delete.
4264 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4265 order variant.
4266 (*addc_negreg_t): New insn_and_split.
4267 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4268 Try to recombine with surrounding insns when splitting.
4269 Add operand order variants.
4270 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4271 insn_and_split patterns.
4272 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4273 surrounding insns when splitting.
4274 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4275 (*rotcl): Likewise. Add zero_extract variant.
4276 (*ashrsi2_31): New insn_and_split.
4277 (*negc): Convert to insn_and_split. Use treg_set_expr.
4278 (*zero_extend<mode>si2_disp_mem): Update comment.
4279 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4280 condition.
4281 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4282 with surrounding insns when splitting.
4283 (any_treg_expr_to_reg): New insn_and_split.
4284 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4285 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4286 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4287 *zero_extract_2): New single bit zero extract patterns.
4288 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4289 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4290 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4291 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4292 set destination.
4293 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4294 register_operand for set source.
4296 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4298 * i386.opt (prefetch_sse): New targetsave.
4299 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4300 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4301 ix86_cost/ix86_tune_cost.
4303 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4305 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4306 Support the JIT by using 0 as the language type.
4308 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4310 PR target/64317
4311 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4312 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4313 (mark_regno_live, process_bb_lives): Pass new parameter value to
4314 make_hard_regno_born.
4316 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4318 PR rtl-optimization/63637
4319 PR rtl-optimization/60663
4320 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4321 if elt->cost is MAX_COST for ASM_OPERANDS.
4322 (find_sets_in_insn): Fix up comment typo.
4323 (cse_insn): Don't set src_volatile for all non-volatile
4324 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4325 or with "memory" clobber. Set elt->cost to MAX_COST
4326 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4327 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4329 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4332 alternative 1.
4334 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4337 libgcc/config/i386/elf-lib.h.
4339 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4341 PR driver/64737
4342 * gcc.c (print_configuration): Don't print a blank line at the end
4343 here...
4344 (run_attempt): ... but here unstead.
4346 PR middle-end/64734
4347 * omp-low.c (scan_sharing_clauses): Don't ignore
4348 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4349 on target data/update constructs.
4351 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4353 PR target/50928
4354 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4355 (DEBUG_RELOAD): Removed define.
4356 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4357 (m32c_function_arg): Added a type cast.
4358 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4359 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4360 * config/m32c/bitops.md (andqi3_16): Likewise.
4361 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4362 (push_a01_l): Likewise.
4364 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4366 PR jit/64721
4367 * main.c (main): Construct toplev instances with init_signals=true.
4368 * toplev.c (general_init): Add param "init_signals", and use it to
4369 conditionalize the calls to signal and host_hooks.extra_signals.
4370 (toplev::toplev): Add param "init_signals".
4371 (toplev::main): When invoking general_init, pass m_init_signals
4372 to control whether signal-handlers are installed.
4373 * toplev.h (toplev::toplev): Add param "init_signals".
4374 (toplev::m_init_signals): New field.
4376 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4378 PR jit/64722
4379 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4380 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4381 latter may be affected by the former (e.g. on i686).
4383 2015-01-23 Martin Liska <mliska@suse.cz>
4385 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4386 false positive during profiledbootstrap.
4388 2015-01-23 Tom de Vries <tom@codesourcery.com>
4390 PR libgomp/64672
4391 * lto-opts.c (lto_write_options): Output non-explicit conservative
4392 -fno-openacc.
4393 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4394 (append_compiler_options): Pass -fopenacc through.
4396 2015-01-23 Tom de Vries <tom@codesourcery.com>
4398 PR libgomp/64707
4399 * lto-opts.c (lto_write_options): Output non-explicit conservative
4400 -fno-openmp.
4401 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4402 (append_compiler_options): Pass -fopenmp through.
4404 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4406 PR debug/64511
4407 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4408 GTY markup.
4410 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4411 * diagnostic.def (DK_ICE_NOBT): New kind.
4412 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4413 like DK_ICE, but never print backtrace.
4414 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4415 (internal_error_no_backtrace): New function.
4416 * gcc.c (execute): Use internal_error_no_backtrace instead of
4417 internal_error.
4419 2015-01-22 Jeff Law <law@redhat.com>
4421 PR target/52076
4422 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4423 improve code density for small immediate to memory case.
4424 (insv): Better handle bitfield assignments when the field is
4425 being set to all ones.
4426 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4427 operand predicate.
4429 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4430 Jakub Jelinek <jakub@redhat.com>
4432 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4433 for !TARGET_LIBC_PROVIDES_SSP version and
4434 -fstack-protector-{all,strong,explicit} otherwise.
4435 * config/freebsd.h (LINK_SSP_SPEC): Handle
4436 -fstack-protector-{strong,explicit}.
4438 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4439 H.J. Lu <hongjiu.lu@intel.com>
4441 PR ipa/64694
4442 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4443 heap.
4445 2015-01-22 Wei Mi <wmi@google.com>
4447 PR rtl-optimization/64557
4448 * dse.c (record_store): Call get_addr for mem_addr.
4449 (check_mem_read_rtx): Likewise.
4451 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4453 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4455 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4457 * toplev.c (init_local_tick): Process the failure when read
4458 fails for random_seed.
4460 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4461 'pretty_name' to avoid memory overflow.
4463 2015-01-22 Richard Biener <rguenther@suse.de>
4465 PR middle-end/64728
4466 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4467 abnormal coalescing on undefined SSA names.
4469 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4471 PR target/64688
4472 PR target/64477
4473 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4474 for alternative 3.
4475 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4477 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4479 PR middle-end/63325
4480 * fold-const.c (fold_checksum_tree): Don't include value of
4481 expr->decl_with_vis.symtab_node in the checksum.
4483 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4485 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4487 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4489 PR driver/64690
4490 * gcc.c (insert_comments): New function.
4491 (try_generate_repro): Call it.
4492 (append_text): Removed.
4494 2015-01-22 Richard Biener <rguenther@suse.de>
4496 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4497 with IL incompatible options. Properly honor user optimize
4498 attributes.
4500 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4502 PR rtl-optimization/64682
4503 * combine.c (distribute_notes): When moving a death note for
4504 a register that is set in the new I2, make sure to put it
4505 before that new I2.
4507 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4509 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4510 not TARGET_DEFAULT.
4512 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4514 PR debug/64511
4515 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4516 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4517 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4519 PR sanitizer/64706
4520 * doc/invoke.texi (-fsanitize=vptr): Document.
4522 PR rtl-optimization/62078
4523 * dse.c: Include cfgcleanup.h.
4524 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4525 anything call purge_all_dead_edges and cleanup_cfg at the end
4526 of the pass.
4528 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4530 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4531 edges.
4533 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4535 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4536 decl attribute.
4538 2015-01-21 David Sherwood <david.sherwood@arm.com>
4539 Tejas Belagod <Tejas.Belagod@arm.com>
4541 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4542 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4543 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4544 Removed.
4546 2015-01-21 David Sherwood <david.sherwood@arm.com>
4547 Tejas Belagod <Tejas.Belagod@arm.com>
4549 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4550 (aarch64_reverse_mask): New decls.
4551 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4552 (insn_count): New mode_attr.
4553 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4554 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4555 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4556 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4557 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4558 (aarch64_simd_st4): New patterns.
4559 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4560 (aarch64_reverse_mask): New functions.
4562 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4564 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4565 Declare.
4566 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4567 addressing modes for BE.
4568 (aarch64_print_operand): Add 'R' specifier.
4569 (aarch64_simd_disambiguate_copy): Delete.
4570 (aarch64_simd_emit_reg_reg_move): New function.
4571 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4572 in define_splits for structural moves.
4573 (mov<mode>): Use less restrictive predicates.
4574 (*aarch64_mov<mode>): Simplify and only allow for LE.
4575 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4577 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4579 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4581 2015-01-21 Richard Henderson <rth@redhat.com>
4583 PR target/64669
4584 * ccmp.c (used_in_cond_stmt_p): Remove.
4585 (expand_ccmp_expr): Don't use it.
4587 2015-01-21 Nick Clifton <nickc@redhat.com>
4589 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4590 PARALLELs.
4592 2015-01-21 Richard Biener <rguenther@suse.de>
4594 PR middle-end/64313
4595 * tree-core.h (builtin_info, builtin_info_type): Turn from
4596 an object with two arrays into an array of an object with
4597 decl and two flags, implicit_p and declared_p.
4598 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4599 set_builtin_decl, set_builtin_decl_implicit_p,
4600 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4601 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4602 * builtins.c (builtin_info): Adjust.
4603 * gimplify.c (gimplify_addr_expr): References to builtins
4604 that have been declared by the user makes them eligible for
4605 use by the compiler. Call set_builtin_decl_implicit_p on them.
4607 2015-01-20 Jeff Law <law@redhat.com>
4609 PR target/59946
4610 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4611 allow pc-relative addresses in operand predicates or constraints.
4613 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4615 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4616 neon on aarch32 processors for stringops.
4618 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4620 PR ipa/63576
4621 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4623 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4625 PR lto/45375
4626 * ipa-inline.c: Include lto-streamer.h
4627 (report_inline_failed_reason): Output source file differences and
4628 flags on optimization/target node mismatch.
4629 (can_inline_edge_p): Consider caller to be the outer inline function;
4630 be less restrictive about matching opimize and optimize_size attributes.
4631 (inline_account_function_p): Break out from ...
4632 (inline_small_functions): ... here.
4633 * ipa-inline-transform.c (clone_inlined_nodes): Use
4634 inline_account_function_p.
4635 (inline_call): Use optimize attribution; use inline_account_function_p.
4636 (inline_transform): Use opt_for_fn.
4637 * ipa-inline.h (inline_account_function_p): Declare.
4639 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4641 PR debug/64663
4642 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4643 mode if bitsize <= 0.
4644 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4645 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4646 sizes and positions.
4648 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4650 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4651 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4652 needed.
4653 (TARGET_ASM_FILE_END): Define.
4655 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4657 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4658 (struct tune_params): Use the enum.
4659 * arm.c (arm_*_tune): Update.
4660 (arm_option_override): Update.
4662 2015-01-20 Richard Biener <rguenther@suse.de>
4664 PR ipa/64684
4665 * ipa-reference.c (add_static_var): Inline ...
4666 (analyze_function): ... here after splitting out from ...
4667 (is_proper_for_analysis): ... this.
4669 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4671 PR target/64149
4672 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4673 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4674 replace the conditional with it's true branch.
4675 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4676 (arm_lra_p): Remove.
4678 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4680 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4682 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4684 * config/tilegx/mul-tables.c: Move symtab.h include after
4685 coretypes.h include.
4686 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4687 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4688 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4689 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4690 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4692 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4694 PR bootstrap/64676
4695 Revert:
4696 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4698 PR rtl-optimization/64081
4699 * loop-iv.c (def_pred_latch_p): New function.
4700 (latch_dominating_def): Allow specific cases with non-single
4701 definitions.
4702 (iv_get_reaching_def): Likewise.
4703 (check_complex_exit_p): New function.
4704 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4705 with exits not executing on any iteration.
4707 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4709 PR lto/45375
4710 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4711 to set branch cost.
4713 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4715 PR lto/45375
4716 * i386.c (gate): Check flag_expensive_optimizations and
4717 optimize_size.
4718 (ix86_option_override_internal): Drop optimize_size condition
4719 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4720 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4721 MASK_PREFER_AVX128.
4722 (ix86_avx256_split_vector_move_misalign,
4723 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4724 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4725 optimize_insn_for_speed_p check.
4727 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4729 * config/mips/mips.h (FP_ASM_SPEC): New define.
4730 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4731 instead.
4733 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4735 PR target/53988
4736 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4737 nullptr for insn when reaching the first insn.
4738 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4739 (sh_insn_operands_modified_between_p): Add nullptr check.
4740 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4741 sign extending mem load if the insn contains any UNSPEC or
4742 UNSPEC_VOLATILE.
4744 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4746 * params.def (inline-unit-growth): Drop to 15%.
4747 * invoke.texi (inline-unit-growth): Document change.
4749 2015-01-19 Martin Liska <mliska@suse.cz>
4751 PR ipa/64668
4752 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4753 function for second argument of OBJ_TYPE_REF.
4755 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4757 PR ipa/64218
4758 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4759 whether function is an alias.
4761 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4763 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4764 cases.
4766 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4768 PR rtl-optimization/64671
4769 * lra-remat.c (operand_to_remat): Don't consider jump and call
4770 insns.
4772 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4774 PR target/59828
4775 * config/rs6000/default64.h: Include rs6000-cpus.def.
4776 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4777 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4778 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4779 and POWER8.
4780 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4781 POWER8.
4782 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4783 pseudo-op to specify assembler dialect.
4785 2015-01-19 Martin Liska <mliska@suse.cz>
4787 PR ipa/64664
4788 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4789 Handle safe potentially removed nodes during filtering.
4791 2015-01-19 Martin Liska <mliska@suse.cz>
4793 * doc/extend.texi (no_icf): Add new attribute description.
4794 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4795 where the pass attempts to merge a function with no_icf attribute.
4797 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4799 PR target/64532
4800 * doc/md.texi (ARM Options): Document register constraints.
4802 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4803 Andrew Pinski <apinski@cavium.com>
4805 PR target/64304
4806 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4807 (ashl<mode>3): Don't expand if operands[2] is not constant.
4809 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4811 PR target/64448
4812 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4813 Match xor-and-xor RTL pattern.
4815 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4817 PR rtl-optimization/64081
4818 * loop-iv.c (def_pred_latch_p): New function.
4819 (latch_dominating_def): Allow specific cases with non-single
4820 definitions.
4821 (iv_get_reaching_def): Likewise.
4822 (check_complex_exit_p): New function.
4823 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4824 with exits not executing on any iteration.
4826 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4828 * common.opt (fgraphite): Fix a typo.
4830 2015-01-19 Felix Yang <felix.yang@huawei.com>
4832 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4833 pattern.
4834 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4835 uminp, smax_nanp, smin_nanp): New builtins.
4836 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4837 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4838 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4839 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4840 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4841 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4842 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4843 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4844 vpminnms_f32): Rewrite using builtin functions.
4846 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4848 PR libgomp/64625
4849 * omp-low.c (offload_symbol_decl): Remove variable.
4850 (get_offload_symbol_decl): Remove function.
4851 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4852 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4853 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4854 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4855 BUILT_IN_GOACC_UPDATE don't pass it at all.
4857 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4859 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4860 callers.
4862 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4864 * ipa-chkp.c (chkp_produce_thunks): Add early param
4865 to split thunks production into two passes. Keep
4866 'always_inline' function bodies after the first pass.
4867 (pass_data_ipa_chkp_early_produce_thunks): New.
4868 (pass_ipa_chkp_early_produce_thunks): New.
4869 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4870 chkp_produce_thunks signature.
4871 (make_pass_ipa_chkp_early_produce_thunks): New.
4872 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4873 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4874 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4876 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4878 * cgraph.c (cgraph_node::dump): Dump profile flags.
4880 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4882 PR target/64652
4883 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4884 reg appear first in the parallel.
4886 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4888 * ipa-reference.c (set_reference_optimization_summary,
4889 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4890 disabled.
4891 (ignore_module_statics): New static var.
4892 (propagate_bits): If ipa-reference is disabled, do not look into local
4893 properties.
4894 (analyze_function): Disable analysis when ipa_reference is disabled.
4895 (generate_summary): Do not dump when reference is disabled;
4896 collect vars accessed from functions with ipa-reference disabled.
4897 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4898 node flags.
4899 (gate): Enable for LTO.
4900 (ignore_edge_p): New function.
4901 (propagate): Skip functions w/o ipa-reference analysis.
4902 * optc-save-gen.awk: Handle optimize_debug correctly.
4903 * opth-gen.awk: Likewise.
4904 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4905 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4906 fira-share-save-slots, fira-share-spill-slots,
4907 fmodulo-sched-allow-regmoves, fpartial-inlining,
4908 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4909 ftracer, ftree-parallelize-loops, fassociative-math,
4910 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4911 Optimization
4912 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4913 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4914 Optimization.
4915 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4916 Fix for IPA.
4918 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4920 PR ipa/64378
4921 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4922 flag correctly.
4923 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4925 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4927 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4928 Remove duplicate option listings.
4930 2015-01-18 Felix Yang <felix.yang@huawei.com>
4932 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4933 (autofdo_source_profile::get_callsite_total_count,
4934 function_instance::get_function_instance_by_decl,
4935 string_table::get_index, string_table::get_index_by_decl,
4936 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4937 Fix comment typos. Reformatting and minor code rearrangement.
4939 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4941 * config/rs6000/rs6000.md (probe_stack): Delete.
4942 (probe_stack_address): New.
4944 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4946 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4947 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4949 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4951 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4952 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4953 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4954 snafu.
4955 (rs6000_libcall_value): Use the new function.
4957 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4959 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4961 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4963 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4964 implement a more precise life analysis for it during backward scan.
4966 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4968 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4970 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4972 PR rtl-optimization/52773
4973 * calls.c (emit_library_call_value): When pushing arguments use
4974 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4975 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4976 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4978 2015-01-17 Jeff Law <law@redhat.com>
4980 PR rtl-optimization/32790
4981 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4982 not ZERO_EXTEND in SET_DESTs.
4984 2015-01-17 Alan Modra <amodra@gmail.com>
4986 * cprop.c (do_local_cprop): Revert last change.
4988 2015-01-16 DJ Delorie <dj@redhat.com>
4989 Nick Clifton <nickc@redhat.com>
4991 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4992 (addhi3_real): Likewise. Fix [HL+0] syntax.
4993 (subqi3_real): Likewise.
4994 (subhi3_real): Likewise.
4995 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4996 (cbranchhi4_real): Likewise.
4997 (cbranchhi4_real_inverted): Likewise.
4998 (cbranchsi4_real_lt): Likewise.
4999 (cbranchsi4_real_ge): Likewise.
5000 (cbranchsi4_real_ge): Likewise.
5001 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5002 (sub<mode>3_virt): Likewise.
5003 (cbranchqi4_virt): Likewise.
5004 (cbranchhi4_virt): Likewise.
5005 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5006 always use '[reg+imm]' even when imm is zero.
5007 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5008 (rl78_general_operand): New.
5009 (rl78_nonimmediate_operand): New.
5010 (rl78_nonfar_operand): Use them.
5011 (rl78_nonfar_nonimm_operand): Likewise.
5012 (rl78_stack_based_mem): Fix.
5013 * config/rl78/constraints.md (Ibqi): New.
5014 (IBqi): New.
5015 (Wsa): New.
5016 (Wsf): New.
5017 (Cs1): Fix.
5018 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5019 (iorqi3): Likewise.
5020 (xorqi3): Likewise.
5021 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5023 * config/rl78/constrains (Qs8): New constraint.
5024 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5025 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5026 * config/rl78/rl78-real.md (update_Z): New attribute.
5027 Update patterns to set it.
5028 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5029 shorter compare and branch sequence can be used.
5030 (cbranchhi4_real): Likewise.
5031 (cbranchhi4_real_inverted): Likewise.
5033 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5034 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5035 address space.
5036 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5037 (rl78_option_override): Allow -mes0 only if C.
5038 (characterize_address): Support subregs of symbol_refs.
5039 (rl78_addr_space_address_mode): Move. Add __near.
5040 (rl78_far_p): Likewise.
5041 (rl78_addr_space_pointer_mode): Likewise.
5042 (rl78_as_legitimate_address): Likewise.
5043 (rl78_addr_space_subset_p): Likewise.
5044 (rl78_addr_space_convert): Likewise.
5045 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5046 symbols with -mes0.
5047 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5048 addressing.
5049 (rl78_alloc_physical_registers_op1): Change logic to prefer
5050 symbol[BC] addressing.
5051 (frodata_section): New.
5052 (rl78_asm_init_sections): Initialize it.
5053 (rl78_select_section): Put __far readonly symbols in .frodata.
5054 (rl78_make_type_far): New.
5055 (rl78_insert_attributes): Force all readonly symbols to be
5056 __far when -mes0.
5057 (rl78_asm_out_integer): New.
5058 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5059 * config/rl78/rl78.opt (-mes0): New.
5061 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5062 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5063 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5064 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5065 (rl78_saddr_p): New.
5066 (rl78_output_aligned_common): New.
5067 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5068 (rl78_handle_saddr_attribute): New.
5069 (rl78_handle_naked_attribute): New.
5070 (rl78_attribute_table): Add saddr.
5071 (rl78_print_operand_1): Don't print '!' on saddr operands.
5072 (rl78_print_operand_1): Strip encodings.
5073 (rl78_sfr_p): New.
5074 (rl78_strip_name_encoding): New.
5075 (rl78_attrlist_to_encoding): New.
5076 (rl78_encode_section_info): New.
5077 (rl78_asm_init_sections): New.
5078 (rl78_select_section): New.
5079 (rl78_output_labelref): New.
5080 (rl78_output_aligned_common): New.
5081 (rl78_asm_out_integer): New.
5082 (rl78_asm_ctor_dtor): New.
5083 (rl78_asm_constructor): New.
5084 (rl78_asm_destructor): New.
5086 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5087 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5088 (transcode_memory_rtx): Update.
5089 (rl78_expand_epilogue): Use A_REG instead of 0.
5091 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5093 * config/arm/arm-protos.h (struct tune_params): New field
5094 sched_autopref_queue_depth.
5095 * config/arm/arm.c (sched-int.h): Include header.
5096 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5097 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5098 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5099 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5100 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5101 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5102 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5103 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5104 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5105 * config/arm/t-arm (arm.o): Update.
5106 * haifa-sched.c (update_insn_after_change): Update.
5107 (rank_for_schedule): Use auto-prefetcher model, if requested.
5108 (autopref_multipass_init): New static function.
5109 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5110 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5111 variable for debug dumps.
5112 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5113 (autopref_multipass_dfa_lookahead_guard): New global function that
5114 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5115 (init_h_i_d): Update.
5116 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5117 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5118 (autopref_multipass_data_): Structure for auto-prefetcher data.
5119 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5120 (struct _haifa_insn_data:autopref_multipass_data): New field.
5121 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5122 (autopref_multipass_dfa_lookahead_guard): Declare.
5124 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5126 * rtlanal.c (get_base_term): Handle SCRATCH.
5128 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5130 * config/aarch64/aarch64.c
5131 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5132 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5133 * config/arm/arm.c
5134 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5137 2015-01-17 Alan Modra <amodra@gmail.com>
5139 * cprop.c (do_local_cprop): Disallow replacement of fixed
5140 hard registers.
5142 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5144 PR target/62066
5145 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5146 early return 0.
5148 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5150 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5151 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5153 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5155 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5156 * config/arm/thumb1.md: ... Here.
5158 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5160 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5161 TImode for TARGET_32BIT.
5163 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5165 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5166 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5167 as ...
5168 (rs6000_abi_word_mode): New function.
5170 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5172 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5173 instead of UNITS_PER_WORD to describe the size of stack slots.
5175 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5177 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5178 as rs6000_promote_function_mode. Move comment to there.
5179 (rs6000_promote_function_mode): New function.
5181 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5183 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5184 -mpowerpc64 is active.
5186 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5188 PR middle-end/64353
5189 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5190 virtuals on start.
5192 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5194 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5195 introduced in revision 219724.
5197 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5198 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5200 PR target/64263
5201 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5202 destination is not a GP reg.
5203 (*movdi_aarch64): Likewise.
5205 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5207 PR target/64623
5208 * config/rs6000/default64.h: Revert ISA change.
5210 2015-01-16 Richard Biener <rguenther@suse.de>
5212 PR middle-end/64614
5213 * tree-ssa-uninit.c: Include tree-cfg.h.
5214 (MAX_SWITCH_CASES): New define.
5215 (convert_control_dep_chain_into_preds): Handle switch statements.
5216 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5217 (normalize_one_pred_1): Do not split bit-manipulations.
5218 Record (x & CST).
5220 2015-01-16 Richard Biener <rguenther@suse.de>
5222 PR tree-optimization/64568
5223 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5224 complex load rewriting for TARGET_MEM_REFs.
5226 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5228 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5230 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5232 PR target/64149
5233 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5234 variable.
5235 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5236 (aarch64_lra_p): Remove.
5238 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5240 PR target/64363
5241 * ipa-chkp.h (chkp_instrumentable_p): New.
5242 * ipa-chkp.c: Include tree-inline.h.
5243 (chkp_instrumentable_p): New.
5244 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5245 Fix processing of not instrumentable functions.
5246 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5247 not instrumentable functions.
5248 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5249 chkp_instrumentable_p.
5250 * tree-inline.h (copy_forbidden): New.
5251 * tree-inline.c (copy_forbidden): Not static anymore.
5253 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5255 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5256 ptr1, ptr2 unused.
5258 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5260 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5261 type OP_OUT to OP_INOUT.
5263 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5265 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5266 (high x) y) to y if x and y have the same base.
5268 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5270 * config/arm/cortex-a57.md: New.
5271 * config/aarch64/aarch64.md: Include it.
5272 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5273 * config/aarch64/aarch64-tune.md: Regenerate.
5275 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5277 PR target/64015
5278 * ccmp.c (expand_ccmp_next): New function.
5279 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5280 and compare insn sequence.
5281 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5282 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5283 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5284 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5285 (*ccmp_ior): Changed to ccmp_ior<mode>.
5286 (cmp<mode>): New pattern.
5287 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5288 parameters.
5289 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5291 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5293 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5294 _mm256_bsrli_epi128): New.
5295 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5297 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5299 * expmed.c (store_bit_field_using_insv): Improve warning message.
5300 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5302 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5304 PR rtl-optimization/64011
5305 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5306 there is partial overflow.
5308 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5310 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5311 prototype.
5312 (nds32_expand_epilogue_v3pop): Likewise.
5313 * config/nds32/nds32.md (sibcall): Define this for sibling call
5314 optimization.
5315 (sibcall_register): Likewise.
5316 (sibcall_immediate): Likewise.
5317 (sibcall_value): Likewise.
5318 (sibcall_value_register): Likewise.
5319 (sibcall_value_immediate): Likewise.
5320 (sibcall_epilogue): Likewise.
5321 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5322 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5323 (nds32_expand_epilogue_v3pop): Likewise.
5325 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5327 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5328 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5329 (return_internal): New.
5330 (return): Define this named pattern.
5331 (simple_return): Define this named pattern.
5332 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5333 pattern instead of unspec_volatile_func_return.
5334 (nds32_expand_epilogue_v3pop): Likewise.
5335 (nds32_can_use_return_insn): New function.
5337 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5339 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5340 * config/nds32/nds32.md (pop25return): New.
5341 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5342 pop25return pattern.
5344 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5346 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5347 -mforbid-fp-as-gp, and -mex9 options.
5349 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5351 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5352 remove -mgp-direct option.
5354 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5356 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5357 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5359 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5361 * ipa-inline.c (inline_small_functions): Work around hints
5362 cache issue.
5364 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5366 PR target/59710
5367 * doc/invoke.texi (Option Summary): Document new Nios II
5368 -mgpopt= syntax.
5369 (Nios II Options): Likewise.
5370 * config/nios2/nios2.opt: Add -mgpopt= option support.
5371 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5372 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5373 * config/nios2/nios2.c (nios2_option_override): Adjust
5374 -mgpopt defaulting.
5375 (nios2_in_small_data_p): Return true for explicit small data
5376 sections even with -G0.
5377 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5378 option choices.
5380 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5382 PR ipa/64612
5383 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5384 of comdat locals.
5385 (inline_call): Fix removal of aliases.
5387 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5389 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5390 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5391 * opts.c (common_handle_option): Add -fsanitize=vptr.
5392 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5393 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5394 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5395 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5396 (ubsan_expand_vptr_ifn): New prototype.
5397 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5398 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5399 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5400 expand_LOOP_VECTORIZED): Make argument nameless, remove
5401 ATTRIBUTE_UNUSED.
5402 (expand_UBSAN_VPTR): New function.
5403 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5404 in fn spec.
5405 (UBSAN_VPTR): New internal function.
5406 * sanopt.c (tree_map_traits): Renamed to ...
5407 (sanopt_tree_map_traits): ... this.
5408 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5409 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5410 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5411 (maybe_optimize_ubsan_vptr_ifn): New function.
5412 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5413 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5414 -fsanitize=vptr.
5415 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5416 internal calls like pure functions for aliasing, even when they
5417 have other side-effects that prevent making them ECF_PURE.
5418 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5419 (ubsan_expand_vptr_ifn): New function.
5421 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5423 PR rtl-optimization/64110
5424 * stmt.c (parse_output_constraint): Process '^' and '$'.
5425 (parse_input_constraint): Ditto.
5426 * lra-constraints.c (process_alt_operands): Process the new
5427 constraints.
5428 * ira-costs.c (record_reg_classes): Process the new constraint
5429 '^'.
5430 * genoutput.c (indep_constraints): Add '^' and '$'.
5431 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5432 * doc/md.texi: Add description of the new constraints.
5434 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5435 Bernd Schmidt <bernds@codesourcery.com>
5436 Cesar Philippidis <cesar@codesourcery.com>
5437 James Norris <jnorris@codesourcery.com>
5438 Tom de Vries <tom@codesourcery.com>
5439 Ilmir Usmanov <i.usmanov@samsung.com>
5440 Dmitry Bocharnikov <dmitry.b@samsung.com>
5441 Evgeny Gavrin <e.gavrin@samsung.com>
5442 Jakub Jelinek <jakub@redhat.com>
5444 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5445 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5446 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5447 New function types.
5448 * builtins.c: Include "gomp-constants.h".
5449 (expand_builtin_acc_on_device): New function.
5450 (expand_builtin, is_inexpensive_builtin): Handle
5451 BUILT_IN_ACC_ON_DEVICE.
5452 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5453 New macros.
5454 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5455 flag_openmp.
5456 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5457 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5458 i386/intelmic-offload.h.
5459 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5460 to libgomp and its dependencies.
5461 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5462 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5463 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5464 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5465 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5466 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5467 * doc/generic.texi: Update for OpenACC changes.
5468 * doc/gimple.texi: Likewise.
5469 * doc/invoke.texi: Likewise.
5470 * doc/sourcebuild.texi: Likewise.
5471 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5472 GF_OMP_FOR_KIND_OACC_LOOP.
5473 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5474 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5475 GF_OMP_TARGET_KIND_OACC_UPDATE,
5476 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5477 Dump more data.
5478 * gimple.c: Update comments for OpenACC changes.
5479 * gimple.def: Likewise.
5480 * gimple.h: Likewise.
5481 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5482 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5483 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5484 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5485 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5486 appropriate place.
5487 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5488 * gimplify.c: Include "gomp-constants.h".
5489 Update comments for OpenACC changes.
5490 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5491 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5492 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5493 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5494 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5495 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5496 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5497 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5498 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5499 OMP_CLAUSE_SEQ.
5500 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5501 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5502 OMP_CLAUSE_SET_MAP_KIND.
5503 (gimplify_oacc_cache): New function.
5504 (gimplify_omp_for): Handle OACC_LOOP.
5505 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5506 OACC_DATA.
5507 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5508 OACC_EXIT_DATA, OACC_UPDATE.
5509 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5510 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5511 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5512 (gimplify_body): Consider flag_openacc next to flag_openmp.
5513 * lto-streamer-out.c: Include "gomp-constants.h".
5514 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5515 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5516 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5517 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5518 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5519 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5520 * omp-low.c: Include "gomp-constants.h".
5521 Update comments for OpenACC changes.
5522 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5523 members.
5524 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5525 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5526 (create_omp_child_function, scan_omp_for, scan_omp_target)
5527 (check_omp_nesting_restrictions, lower_reduction_clauses)
5528 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5529 Update for OpenACC changes.
5530 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5531 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5532 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5533 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5534 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5535 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5536 OMP_CLAUSE_MAP_*.
5537 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5538 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5539 (expand_omp_target, lower_omp_target): Handle
5540 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5541 GF_OMP_TARGET_KIND_OACC_UPDATE,
5542 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5543 GF_OMP_TARGET_KIND_OACC_DATA.
5544 (pass_expand_omp::execute, execute_lower_omp)
5545 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5546 flag_openmp.
5547 (offload_symbol_decl): New variable.
5548 (oacc_get_reduction_array_id, oacc_max_threads)
5549 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5550 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5551 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5552 (oacc_gimple_assign, oacc_initialize_reduction_data)
5553 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5554 functions.
5555 (is_targetreg_ctx): Remove function.
5556 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5557 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5558 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5559 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5560 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5561 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5562 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5563 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5564 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5565 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5566 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5567 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5568 * tree-core.h: Update comments for OpenACC changes.
5569 (enum omp_clause_map_kind): Remove.
5570 (struct tree_omp_clause): Change type of map_kind member from enum
5571 omp_clause_map_kind to unsigned char.
5572 * tree-inline.c: Update comments for OpenACC changes.
5573 * tree-nested.c: Likewise. Include "gomp-constants.h".
5574 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5575 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5576 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5577 OMP_CLAUSE_SET_MAP_KIND.
5578 * tree-pretty-print.c: Include "gomp-constants.h".
5579 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5580 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5581 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5582 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5583 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5584 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5585 instead of OMP_CLAUSE_MAP_*.
5586 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5587 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5588 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5589 * tree-streamer-in.c: Include "gomp-constants.h".
5590 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5591 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5592 * tree-streamer-out.c: Include "gomp-constants.h".
5593 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5594 OMP_CLAUSE_MAP_*.
5595 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5596 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5597 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5598 * tree.c (omp_clause_num_ops): Update accordingly.
5599 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5600 Likewise.
5601 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5602 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5603 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5604 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5605 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5606 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5607 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5608 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5609 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5610 to flag_openmp.
5611 * config/i386/intelmic-offload.h: New file.
5612 * config/nvptx/offload.h: Likewise.
5614 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5616 * explow.h: Remove duplicate contents.
5617 * dojump.h: Likewise.
5619 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5621 * arm.c (arm_xgene_tune): Add default initializer for instruction
5622 fusion.
5624 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5626 PR ipa/64068
5627 PR ipa/64559
5628 * ipa.c (symbol_table::remove_unreachable_nodes):
5629 Do not put abstract origins into boundary.
5631 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5633 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5634 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5636 2015-01-15 Steve Ellcey <sellcey@mips.com>
5638 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5639 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5640 builtins.def, and chkp-builtins.def.
5642 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5644 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5645 ISA 2.7 (POWER8).
5647 2015-01-15 Richard Biener <rguenther@suse.de>
5649 PR tree-optimization/61743
5650 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5651 information on PHIs for some simple cases.
5653 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5655 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5656 Include xgene1.md.
5657 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5658 * config/arm/arm-cores.def (xgene1): New entry.
5659 * config/arm/arm-tables.opt: Regenerate.
5660 * config/arm/arm-tune.md: Regenerate.
5661 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5663 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5665 * tree-if-conv.c: Include hash-map.h.
5666 (aggressive_if_conv): New variable.
5667 (fold_build_cond_expr): Add simplification of non-zero condition.
5668 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5669 destination block is not always executed.
5670 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5671 than two predecessors if AGGRESSIVE_IF_CONV is true.
5672 (if_convertible_stmt_p): Fix commentary.
5673 (all_preds_critical_p): New function.
5674 (has_pred_critical_p): New function.
5675 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5676 BB can have more than two predecessors and all incoming edges can be
5677 critical.
5678 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5679 to compute predicate for true edge.
5680 (find_phi_replacement_condition): Delete this function.
5681 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5682 Allow interchange PHI arguments if EXTENDED is false.
5683 Change check that block containing reduction statement candidate
5684 is predecessor of phi-block since phi may have more than two arguments.
5685 (phi_args_hash_traits): New helper structure.
5686 (struct phi_args_hash_traits): New type.
5687 (phi_args_hash_traits::hash): New function.
5688 (phi_args_hash_traits::equal_keys): New function.
5689 (gen_phi_arg_condition): New function.
5690 (predicate_scalar_phi): Add handling of phi nodes with more than two
5691 arguments, delete COND and TRUE_BB arguments, insert body of
5692 find_phi_replacement_condition to predicate ordinary phi nodes.
5693 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5694 delete call of find_phi_replacement_condition and invoke
5695 predicate_scalar_phi with two arguments.
5696 (insert_gimplified_predicates): Add assert that non-predicated block
5697 don't have statements to insert.
5698 (ifcvt_split_critical_edges): New function.
5699 (ifcvt_split_def_stmt): Likewise.
5700 (ifcvt_walk_pattern_tree): Likewise.
5701 (stmt_is_root_of_bool_pattern): Likewise.
5702 (ifcvt_repair_bool_pattern): Likewise.
5703 (ifcvt_local_dce): Likewise.
5704 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5705 is copy of inner or outer loop force_vectorize field, invoke
5706 ifcvt_split_critical_edges, ifcvt_local_dce and
5707 ifcvt_repair_bool_pattern for aggressive if-conversion.
5709 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5711 * config/aarch64/aarch64.md: Include xgene1.md.
5712 * config/aarch64/xgene1.md: New file.
5714 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5716 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5717 xgene1 (APM XGene-1) core definition.
5718 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5719 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5720 * doc/invoke.texi: Document -mcpu=xgene1.
5722 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5724 * dojump.h: New header file.
5725 * explow.h: Likewise.
5726 * expr.h: Remove includes.
5727 Move expmed.c prototypes to expmed.h.
5728 Move dojump.c prototypes to dojump.h.
5729 Move alias.c prototypes to alias.h.
5730 Move explow.c prototypes to explow.h.
5731 Move calls.c prototypes to calls.h.
5732 Move emit-rtl.c prototypes to emit-rtl.h.
5733 Move varasm.c prototypes to varasm.h.
5734 Move stmt.c prototypes to stmt.h.
5735 (saved_pending_stack_adjust): Move to dojump.h.
5736 (adjust_address): Move to explow.h.
5737 (adjust_address_nv): Move to emit-rtl.h.
5738 (adjust_bitfield_address): Likewise.
5739 (adjust_bitfield_address_size): Likewise.
5740 (adjust_bitfield_address_nv): Likewise.
5741 (adjust_automodify_address_nv): Likewise.
5742 * explow.c (expr_size): Move to expr.c.
5743 (int_expr_size): Likewise.
5744 (tree_expr_size): Likewise.
5745 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5746 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5747 * genemit.c (main): Generate includes statistics.h, real.h,
5748 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5749 stmt.h.
5750 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5751 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5752 explow.h, emit-rtl.h, stmt.h.
5753 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5754 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5755 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5756 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5757 emit-rtl.h, varasm.h, stmt.h.
5758 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5759 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5760 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5761 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5762 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5763 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5764 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5765 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5766 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5767 tm.h tree.h varasm.h vec.h wide-int.h.
5768 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5769 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5770 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5771 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5772 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5773 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5774 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5775 * loop-iv.c: Likewise.
5776 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5777 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5778 statistics.h stmt.h tree.h varasm.h wide-int.h.
5779 * lra-constraints.c: Likewise.
5780 * lra-eliminations.c: Likewise.
5781 * lra-lives.c: Likewise.
5782 * lra-remat.c: Likewise.
5783 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5784 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5785 statistics.h stmt.h tree.h varasm.h wide-int.h.
5786 * hw-doloop.c: Likewise.
5787 * ira-color.c: Likewise.
5788 * ira-emit.c: Likewise.
5789 * loop-doloop.c: Likewise.
5790 * loop-invariant.c: Likewise.
5791 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5792 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5793 statistics.h stmt.h tree.h varasm.h wide-int.h.
5794 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5795 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5796 statistics.h stmt.h tree.h varasm.h wide-int.h.
5797 * combine-stack-adj.c: Likewise.
5798 * cse.c: Likewise.
5799 * ddg.c: Likewise.
5800 * ifcvt.c: Likewise.
5801 * ira-costs.c: Likewise.
5802 * jump.c: Likewise.
5803 * lra-coalesce.c: Likewise.
5804 * lra-spills.c: Likewise.
5805 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5806 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5807 stmt.h varasm.h wide-int.h.
5808 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5809 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5810 varasm.h.
5811 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5812 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5813 statistics.h stmt.h varasm.h wide-int.h.
5814 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5815 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5816 varasm.h wide-int.h.
5817 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5818 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5819 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5820 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5821 statistics.h stmt.h.
5822 * config/tilepro/tilepro.c: Likewise.
5823 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5824 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5825 * config/pdp11/pdp11.c: Likewise.
5826 * config/xtensa/xtensa.c: Likewise.
5827 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5828 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5829 varasm.h.
5830 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5831 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5832 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5833 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5834 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5835 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5836 * rtl-chkp.c: Likewise.
5837 * tree-chkp-opt.c: Likewise.
5838 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5839 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5840 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5841 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5842 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5843 statistics.h stmt.h.
5844 * tree-vect-data-refs.c: Likewise.
5845 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5846 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5847 rtl.h statistics.h stmt.h varasm.h.
5848 * internal-fn.c: Likewise.
5849 * ipa-icf-gimple.c: Likewise.
5850 * lto-section-out.c: Likewise.
5851 * tree-data-ref.c: Likewise.
5852 * tree-nested.c: Likewise.
5853 * tree-outof-ssa.c: Likewise.
5854 * tree-predcom.c: Likewise.
5855 * tree-pretty-print.c: Likewise.
5856 * tree-scalar-evolution.c: Likewise.
5857 * tree-ssa-strlen.c: Likewise.
5858 * tree-vect-loop.c: Likewise.
5859 * tree-vect-patterns.c: Likewise.
5860 * tree-vect-slp.c: Likewise.
5861 * tree-vect-stmts.c: Likewise.
5862 * tsan.c: Likewise.
5863 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5864 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5865 stmt.h.
5866 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5867 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5868 statistics.h stmt.h varasm.h.
5869 * loop-unroll.c: Likewise.
5870 * ubsan.c: Likewise.
5871 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5872 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5873 stmt.h varasm.h.
5874 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5875 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5876 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5877 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5878 statistics.h stmt.h.
5879 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5880 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5881 statistics.h stmt.h varasm.h.
5882 * gimple-match-head.c: Likewise.
5883 * lto-cgraph.c: Likewise.
5884 * lto-section-in.c: Likewise.
5885 * lto-streamer-in.c: Likewise.
5886 * lto-streamer-out.c: Likewise.
5887 * tree-affine.c: Likewise.
5888 * tree-cfg.c: Likewise.
5889 * tree-cfgcleanup.c: Likewise.
5890 * tree-if-conv.c: Likewise.
5891 * tree-into-ssa.c: Likewise.
5892 * tree-ssa-alias.c: Likewise.
5893 * tree-ssa-copyrename.c: Likewise.
5894 * tree-ssa-dse.c: Likewise.
5895 * tree-ssa-forwprop.c: Likewise.
5896 * tree-ssa-live.c: Likewise.
5897 * tree-ssa-math-opts.c: Likewise.
5898 * tree-ssa-pre.c: Likewise.
5899 * tree-ssa-sccvn.c: Likewise.
5900 * tree-tailcall.c: Likewise.
5901 * tree-vect-generic.c: Likewise.
5902 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5903 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5904 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5905 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5906 * varasm.c: Likewise.
5907 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5908 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5909 varasm.h.
5910 * init-regs.c: Likewise.
5911 * ira.c: Likewise.
5912 * omp-low.c: Likewise.
5913 * stack-ptr-mod.c: Likewise.
5914 * tree-ssa-reassoc.c: Likewise.
5915 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5916 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5917 varasm.h.
5918 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5919 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5920 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5921 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5922 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5923 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5924 * tree-ssa-phiopt.c: Likewise.
5925 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5926 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5927 * config/fr30/fr30.c: Likewise.
5928 * config/frv/frv.c: Likewise.
5929 * expr.c: Likewise.
5930 * final.c: Likewise.
5931 * optabs.c: Likewise.
5932 * passes.c: Likewise.
5933 * simplify-rtx.c: Likewise.
5934 * stmt.c: Likewise.
5935 * toplev.c: Likewise.
5936 * var-tracking.c: Likewise.
5937 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5938 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5939 * lower-subreg.c: Likewise.
5940 * postreload-gcse.c: Likewise.
5941 * ree.c: Likewise.
5942 * reginfo.c: Likewise.
5943 * store-motion.c: Likewise.
5944 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5945 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5946 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5947 fixed-value.h hashtab.h statistics.h stmt.h.
5948 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5949 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5950 * except.c: Likewise.
5951 * explow.c: Likewise.
5952 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5953 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5954 varasm.h.
5955 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5956 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5957 * tree-ssa-structalias.c: Likewise.
5958 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5959 fixed-value.h insn-config.h real.h statistics.h.
5960 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5961 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5962 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5963 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5964 * cfgbuild.c: Likewise.
5965 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5966 fixed-value.h real.h rtl.h statistics.h stmt.h.
5967 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5968 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5969 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5970 fixed-value.h real.h statistics.h stmt.h.
5971 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5972 fixed-value.h real.h statistics.h stmt.h varasm.h.
5973 * cprop.c: Likewise.
5974 * modulo-sched.c: Likewise.
5975 * postreload.c: Likewise.
5976 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5977 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5978 statistics.h stmt.h varasm.h.
5979 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5980 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5981 rtl.h statistics.h stmt.h varasm.h.
5982 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5983 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5984 varasm.h.
5985 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5986 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5987 varasm.h.
5988 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5989 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5990 varasm.h.
5991 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5992 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5993 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5994 function.h real.h statistics.h stmt.h varasm.h.
5995 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5996 insn-config.h real.h statistics.h stmt.h.
5997 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5998 statistics.h stmt.h.
5999 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6000 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6001 statistics.h stmt.h varasm.h.
6002 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6003 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6004 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6005 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6006 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6007 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6008 statistics.h stmt.h varasm.h.
6009 * ipa-polymorphic-call.c: Likewise.
6010 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6011 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6012 statistics.h stmt.h.
6013 * config/c6x/c6x.c: Likewise.
6014 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6015 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6016 statistics.h stmt.h varasm.h.
6017 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6018 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6019 stmt.h varasm.h.
6020 * ipa-split.c: Likewise.
6021 * tree-eh.c: Likewise.
6022 * tree-ssa-dce.c: Likewise.
6023 * tree-ssa-loop-niter.c: Likewise.
6024 * tree-vrp.c: Likewise.
6025 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6026 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6027 stmt.h.
6028 * config/nds32/nds32-fp-as-gp.c: Likewise.
6029 * config/nds32/nds32-intrinsic.c: Likewise.
6030 * config/nds32/nds32-isr.c: Likewise.
6031 * config/nds32/nds32-md-auxiliary.c: Likewise.
6032 * config/nds32/nds32-memory-manipulation.c: Likewise.
6033 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6034 * config/nds32/nds32-predicates.c: Likewise.
6035 * config/nds32/nds32.c: Likewise.
6036 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6037 fixed-value.h hashtab.h real.h statistics.h.
6038 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6039 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6040 * config/arm/arm.c: Likewise.
6041 * config/avr/avr.c: Likewise.
6042 * config/bfin/bfin.c: Likewise.
6043 * config/h8300/h8300.c: Likewise.
6044 * config/i386/i386.c: Likewise.
6045 * config/ia64/ia64.c: Likewise.
6046 * config/iq2000/iq2000.c: Likewise.
6047 * config/m32c/m32c.c: Likewise.
6048 * config/m32r/m32r.c: Likewise.
6049 * config/m68k/m68k.c: Likewise.
6050 * config/mcore/mcore.c: Likewise.
6051 * config/mep/mep.c: Likewise.
6052 * config/mips/mips.c: Likewise.
6053 * config/mn10300/mn10300.c: Likewise.
6054 * config/moxie/moxie.c: Likewise.
6055 * config/pa/pa.c: Likewise.
6056 * config/rl78/rl78.c: Likewise.
6057 * config/rx/rx.c: Likewise.
6058 * config/s390/s390.c: Likewise.
6059 * config/sh/sh.c: Likewise.
6060 * config/sparc/sparc.c: Likewise.
6061 * config/spu/spu.c: Likewise.
6062 * config/stormy16/stormy16.c: Likewise.
6063 * config/v850/v850.c: Likewise.
6064 * config/vax/vax.c: Likewise.
6065 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6066 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6067 * config/msp430/msp430.c: Likewise.
6068 * predict.c: Likewise.
6069 * value-prof.c: Likewise.
6070 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6071 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6072 * config/microblaze/microblaze.c: Likewise.
6073 * config/nios2/nios2.c: Likewise.
6074 * config/rs6000/rs6000.c: Likewise.
6075 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6076 insn-config.h real.h rtl.h statistics.h stmt.h.
6077 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6078 insn-config.h real.h statistics.h stmt.h.
6079 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6080 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6081 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6082 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6083 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6084 fixed-value.h real.h statistics.h stmt.h.
6085 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6086 fixed-value.h statistics.h stmt.h.
6087 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6088 stmt.h.
6090 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6092 * gengtype.c (create_user_defined_type): Workaround
6093 -Wmaybe-uninitialized false positives.
6094 * cse.c (fold_rtx): Likewise.
6095 * loop-invariant.c (gain_for_invariant): Likewise.
6097 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6099 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6100 set the memory attributes in all cases but clear MEM_EXPR if need be.
6102 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6104 PR tree-optimization/64434
6105 * cfgexpand.c (reorder_operands): New function.
6106 (expand_gimple_basic_block): Insert call of reorder_operands if
6107 optimized is true.
6109 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6111 * config/mips/micromips.md (*swp): Remove explicit parallel.
6112 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6113 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6114 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6115 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6116 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6117 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6118 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6119 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6120 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6121 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6122 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6123 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6124 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6125 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6126 (mips_wrdsp): Likewise.
6127 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6128 parallel.
6129 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6130 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6131 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6132 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6133 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6134 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6135 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6136 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6137 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6139 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6141 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6142 (mips_print_operand): Support 'y' to print exact log2 in decimal
6143 of a const_int.
6144 * config/mips/mips.h (ISA_HAS_LSA): New define.
6145 (ISA_HAS_DLSA): Likewise.
6146 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6147 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6149 2015-01-15 Martin Liska <mliska@suse.cz>
6151 PR target/64377
6152 * optc-save-gen.awk: Add support for array types.
6154 2015-01-15 Richard Biener <rguenther@suse.de>
6156 PR middle-end/64365
6157 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6158 for MEM_REF access functions with the same base can never partially
6159 overlap.
6161 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6163 * common.opt: New option -fstack-protector-explicit.
6164 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6165 (stack_protect_decl_phase): Handle stack_protect attribute for
6166 explicit stack protection requests.
6167 (expand_used_vars): Similarly.
6168 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6169 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6170 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6172 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6174 PR target/53988
6175 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6176 reg-reg copies.
6177 (sh_extending_set_of_reg): New struct.
6178 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6179 sh_remove_reg_dead_or_unused_notes): New Declarations.
6180 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6181 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6182 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6183 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6184 convert to insn_and_split and use new function sh_split_tst_subregs.
6186 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6188 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6189 option.
6190 (Optimization Options): Move -fuse-ld documentation to...
6191 (Link Options): ...here.
6193 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6195 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6196 offsets.
6197 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6198 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6199 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6200 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6201 instead of ZR for the memory operand of LL/SC.
6202 (compare_and_swap_12, sync_add<mode>): Likewise.
6203 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6204 (sync_new_<optab>_12, sync_nand_12): Likewise.
6205 (sync_old_nand_12, sync_new_nand_12): Likewise.
6206 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6207 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6208 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6209 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6210 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6211 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6212 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6213 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6214 * doc/md.texi (ZC): Update description.
6216 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6218 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6219 memory model is CONSUME.
6220 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6221 expand_builtin_atomic_store): Change invalid memory model errors to
6222 warnings.
6223 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6224 and issue warning for CONSUME.
6226 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6228 * lto-cgraph: Update function comments for
6229 lto_symtab_encoder_encode_*.
6231 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6233 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6235 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6237 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6238 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6239 lto_stream_offload_p instead.
6240 * lto-streamer.h (select_what_to_stream): Remove argument.
6241 * passes.c (ipa_write_summaries): Likewise.
6242 * tree-pass.h (ipa_write_summaries): Likewise.
6244 2015-01-14 Richard Biener <rguenther@suse.de>
6246 PR tree-optimization/59354
6247 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6248 groups larger than the slp group size as having gaps.
6250 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6252 PR middle-end/59448
6253 * builtins.c (get_memmodel): Promote consume to acquire always.
6255 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6257 PR target/64386
6258 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6259 V32HImode.
6261 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6263 PR target/64393
6264 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6265 Enable AVX512BW.
6266 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6267 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6268 AVX512VBMI, as it implies AVX512BW.
6270 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6272 PR target/64387
6273 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6274 (vec_unpacks_hi_v16sf): Ditto.
6276 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6278 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6279 is not available.
6281 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6283 * doc/invoke.texi (mapcs): Mention deprecation.
6284 (mapcs-frame): Likewise.
6286 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6288 PR target/64453
6289 * config/arm/arm.c (callee_saved_reg_p): Define.
6290 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6291 register is callee saved instead of !call_used_regs[reg].
6292 (thumb1_compute_save_reg_mask): Likewise.
6294 2015-01-14 Hale Wang <hale.wang@arm.com>
6296 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6297 Cortex-M7.
6299 2015-01-14 Richard Biener <rguenther@suse.de>
6301 PR lto/64415
6302 * tree-inline.c (insert_debug_decl_map): Check destination
6303 function MAY_HAVE_DEBUG_STMTS.
6304 (insert_init_debug_bind): Likewise.
6305 (insert_init_stmt): Remove redundant check.
6306 (remap_gimple_stmt): Drop debug stmts if the destination
6307 function has var-tracking assignments disabled.
6309 2015-01-14 Martin Liska <mliska@suse.cz>
6311 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6312 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6314 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6316 PR target/64460
6317 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6318 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6320 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6322 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6323 level from an ARCH; do not inject the default.
6324 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6325 MIPS_ISA_LEVEL_SPEC.
6326 (MIPS_ISA_NAN2008_SPEC): Update comment.
6327 (BASE_DRIVER_SELF_SPECS): Likewise.
6328 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6329 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6330 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6331 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6332 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6334 2015-01-14 Richard Biener <rguenther@suse.de>
6336 PR tree-optimization/64493
6337 PR tree-optimization/64495
6338 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6339 assign the proper vectorized PHI to the inner loop exit PHIs.
6341 2015-01-14 Joey Ye <joey.ye@arm.com>
6343 * config/arm/arm.c (arm_compute_save_reg_mask):
6344 Do not save lr in case of tail call.
6345 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6347 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6349 * tree-vrp.c (check_array_ref): Emit more warnings
6350 for warn_array_bounds >= 2.
6351 * common.opt: New option -Warray-bounds=.
6352 * doc/invoke.texi: Document -Warray-bounds=.
6354 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6356 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6357 (mforbid-fp-as-gp): Remove.
6358 (mex9): Remove.
6359 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6360 (nds32_symbol_load_store_p): Remove.
6361 (nds32_fp_as_gp_check_available): Clean up implementation.
6362 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6363 cases.
6364 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6365 fp-as-gp and ex9 cases.
6367 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6369 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6370 for bintuils bug 14342.
6371 (init_ic_make_global_vars): Likewise.
6372 (gimple_init_edge_profiler): Likewise.
6373 (gimple_gen_ic_func_profiler): Likewise.
6375 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6377 * ipa-inline.c (inline_small_functions): Swap the operands in
6378 enum.
6380 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6382 PR ipa/64481
6383 * ipa-inline-analysis.c (node_growth_cache): Remove.
6384 (initialize_growth_caches): Do not initialize it.
6385 (free_growth_caches): Do not free it.
6386 (do_estimate_growth): Rename to ...
6387 (estimate_growth): ... this one; drop growth cache code.
6388 (growth_likely_positive): Always go the heuristics way.
6389 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6390 (reset_edge_caches): Do not reset node growth.
6391 (heap_edge_removal_hook): Do not maintain cache.
6392 (inline_small_functions): Likewise; strenghten sanity check.
6393 (ipa_inline): Do not maintain caches.
6394 * ipa-inline.h (node_growth_cache): Remove.
6395 (do_estimate_growth): Remove to ...
6396 (estimate_growth): this one; remove inline version.
6397 (reset_node_growth_cache): Remove.
6399 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6401 PR ipa/64565
6402 * ipa-inline.c (inline_small_functions): Update callee keys after
6403 resolving speculation
6404 (inline_small_functions): Always check monotonicity of the queue.
6406 2015-01-13 Marek Polacek <polacek@redhat.com>
6408 PR middle-end/64391
6409 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6411 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6413 PR rtl-optimization/64286
6414 * ree.c (combine_reaching_defs): Move part of comment earlier,
6415 remove !SCALAR_INT_MODE_P check.
6416 (add_removable_extension): Don't add vector mode
6417 extensions if all uses of the source register aren't the same
6418 vector extensions.
6420 2015-01-13 Renlin Li <renlin.li@arm.com>
6422 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6423 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6425 2015-01-13 Martin Liska <mliska@suse.cz>
6427 * ipa-icf.c (sem_function::equals_private): Call new functions
6428 cl_target_option_print_diff and cl_optimization_print_diff.
6429 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6430 (cl_optimization_print_diff): Likewise.
6431 * opth-gen.awk: Likewise.
6433 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6435 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6436 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6437 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6438 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6439 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6440 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6442 2015-01-13 Andrew Pinski <apinski@cavium.com>
6444 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6445 instead of src mode.
6447 2015-01-13 Richard Biener <rguenther@suse.de>
6449 PR lto/64373
6450 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6451 DECL_CONTEXT.
6453 2015-01-13 Andrew Pinski <apinski@cavium.com>
6455 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6456 volatile mems.
6457 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6459 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6461 PR middle-end/63974
6462 * cfgexpand.c (expand_computed_goto): Don't call
6463 convert_memory_address here.
6465 2015-01-13 Richard Biener <rguenther@suse.de>
6467 PR tree-optimization/64406
6468 * tree-loop-distibution.c (pass_loop_distribution::execute):
6469 Reset the SCEV hashtable if we distributed anything.
6471 2015-01-13 Richard Biener <rguenther@suse.de>
6473 PR tree-optimization/64404
6474 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6475 SLP types for CSEd loads.
6477 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6479 PR tree-optimization/64436
6480 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6481 merge of two symbolic numbers for a bitwise OR to ...
6482 (perform_symbolic_merge): This. Also fix computation of the range and
6483 end of the symbolic number corresponding to the result of a bitwise OR.
6485 2015-01-13 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/64568
6488 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6489 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6491 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6493 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6494 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6496 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6498 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6499 target-specific symbol_ref flag.
6500 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6501 resides in rodata section.
6502 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6503 (nds32_encode_section_info): New function.
6505 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6507 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6508 clobbers TA_REGNUM if large code model is specified.
6509 (call_register): Likewise.
6510 (call_immediate): Likewise.
6511 (call_value): Likewise.
6512 (call_value_register): Likewise.
6513 (call_value_immediate): Likewise.
6515 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6517 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6518 (TARGET_CMODEL_MEDIUM): New macro.
6519 (TARGET_CMODEL_LARGE): New macro.
6520 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6521 code model setting in assembly code.
6523 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6525 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6526 Remove MASK_GP_DIRECT flag.
6527 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6528 one of the multilib default options.
6529 * config/nds32/nds32.opt (mgp-direct): Remove.
6530 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6531 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6533 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6535 * config/nds32/nds32.opt (mcmodel): Add new option.
6536 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6537 to describe code model.
6539 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6541 PR target/64479
6542 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6544 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6546 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6547 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6548 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6549 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6550 __builtin_sh_set_fpscr.
6552 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6554 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6555 after a funtion name just to indicate it is a function.
6556 ([-fsanitize-undefined-trap-on-error]): Likewise.
6557 ([-fdbg-cnt=]): Likewise.
6558 ([-mmemcpy]): Likewise.
6559 ([-mflush-func]): Likewise.
6560 ([-msynci]): Likewise.
6562 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6564 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6565 example.
6567 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6569 PR tree-optimization/64563
6570 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6571 instead of != VR_VARYING.
6573 PR target/64513
6574 * config/i386/i386.c (ix86_expand_prologue): Add
6575 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6577 PR tree-optimization/64454
6578 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6579 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6580 for signed or [0, op1 - 1] for unsigned modulo.
6581 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6582 even if op1 does not satisfy integer_pow2p.
6584 PR other/64370
6585 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6587 2015-01-12 Jeff Law <law@redhat.com>
6589 PR target/64461
6590 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6591 (trunchiqi2, truncsihi2): Similarly.
6593 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6594 rather than calling F.
6596 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6598 * tsan.c (instrument_expr): Use force_gimple_operand.
6599 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6601 2015-01-12 Richard Biener <rguenther@suse.de>
6603 PR tree-optimization/64530
6604 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6605 back dr1.
6607 2015-01-12 Richard Biener <rguenther@suse.de>
6609 PR middle-end/64357
6610 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6611 latches properly.
6613 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6615 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6616 Cortex-A17 tuning parameters.
6617 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6619 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6621 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6622 * config/arm/arm.c (arm_macro_fusion_p): New function.
6623 (arm_macro_fusion_pair_p): Likewise.
6624 (TARGET_SCHED_MACRO_FUSION_P): Define.
6625 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6626 (ARM_FUSE_NOTHING): Likewise.
6627 (ARM_FUSE_MOVW_MOVT): Likewise.
6628 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6629 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6630 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6631 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6632 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6633 arm_cortex_a5_tune): Specify fuseable_ops value.
6635 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6637 PR bootstrap/64561
6638 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6639 test for PIE with copy reloc.
6640 * configure: Regenerated.
6642 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6644 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6645 in gen_rtx_REG.
6646 (arm_tls_descseq_addr): Likewise.
6647 (arm_gen_movmemqi): Likewise.
6648 (arm_expand_epilogue_apcs_frame): Likewise.
6649 (arm_expand_epilogue): Likewise.
6650 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6651 in gen_rtx_REG.
6653 2015-01-12 Martin Liska <mliska@suse.cz>
6655 PR ipa/64550
6656 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6657 volatility for correct operands.
6659 2015-01-12 Martin Liska <mliska@suse.cz>
6661 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6662 that a function is not leaf.
6663 (sem_function::compare_polymorphic_p): Likewise.
6665 2015-01-12 Martin Liska <mliska@suse.cz>
6667 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6668 that a function is not leaf.
6669 (sem_function::compare_polymorphic_p): Likewise.
6671 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6673 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6674 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6675 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6676 fold-const.h, tree-check.h.
6678 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6680 PR ipa/63967
6681 PR ipa/64425
6682 * ipa-inline.c (compute_uninlined_call_time,
6683 compute_inlined_call_time): Use counts for extra precision when
6684 needed possible.
6685 (big_speedup_p): Fix formating.
6686 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6687 (relative_time_benefit): Remove.
6688 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6689 merge guessed and read profile paths.
6690 (inline_small_functions): Count only !optimize_size functions into
6691 initial size; be more lax about sanity check when profile is used;
6692 be sure to update inlined function profile when profile is read.
6694 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6696 PR ipa/63470
6697 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6698 cost when edge becomes direct.
6699 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6700 is resolved or when introducing new speculation.
6702 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6704 PR ipa/64551
6705 PR ipa/64552
6706 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6707 '||' to fix typo issue.
6709 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6710 accept and return NULL.
6712 2015-01-12 Martin Liska <mliska@suse.cz>
6714 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6715 file for being inlined.
6716 (cgraph_set_edge_callee): Delete.
6717 (cgraph_edge::redirect_callee): Move function to header file
6718 for being inlined.
6719 (cgraph_edge::make_direct): Use new function.
6720 (cgraph_edge::dump_edge_flags): New function created from
6721 static dump_edge_flags function.
6722 (cgraph_node::dump): Use new function.
6723 (cgraph_edge::verify_count_and_frequency): New function created
6724 from verify_edge_count_and_frequency.
6725 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6726 from verify_edge_corresponds_to_fndecl.
6727 (verify_edge_corresponds_to_fndecl): Delete.
6728 (cgraph_node::verify_node): Use new function.
6729 * cgraph.h (cgraph_edge::set_callee): New function.
6730 (cgraph_edge::dump_edge_flags): Likewise.
6731 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6733 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6735 * ipa-utils.c (estimate_function_body_sizes): Do not
6736 free node params when called late with early=true.
6738 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6740 * doc/md.texi (Instruction Patterns): Rewrite text for
6741 clarity.
6742 (Example): Likewise.
6744 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6746 * doc/invoke.texi (Option Summary): Break long lines.
6747 [(-fdiagnostics-color)]: Put long literal in @smallexample
6748 instead of inline.
6749 [(-fsanitize-recover)]: Likewise.
6750 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6751 [(-ffast-math)]: Likewise.
6752 [(--param max-inline-insns-recursive)]: Likewise.
6753 [(--param max-inline-recursive-depth)]: Likewise.
6754 [(-mno-text-section-literals)]: Likewise.
6756 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6758 * doc/install.texi: Update for libgomp being renamed from "GNU
6759 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6760 Runtime Library".
6761 * doc/sourcebuild.texi: Likewise.
6763 2015-01-10 Anthony Green <green@moxielogic.com>
6765 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6766 mul.x availability for moxiebox configuration.
6768 2015-01-09 Anthony Green <green@moxielogic.com>
6770 * config/moxie/moxie.md: Tabify assembly output.
6772 2015-01-09 Anthony Green <green@moxielogic.com>
6774 * config/moxie/moxie.md (CC_REG): Correct register definition.
6776 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6778 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6779 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6780 of log files.
6782 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6784 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6786 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6787 Jakub Jelinek <jakub@redhat.com>
6789 PR middle-end/64412
6790 * lto-streamer.h (lto_stream_offload_p): New declaration.
6791 * lto-streamer.c (lto_stream_offload_p): New variable.
6792 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6793 at the same time as section_name_prefix.
6794 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6795 if lto_stream_offload_p.
6796 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6797 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6798 (write_ts_function_decl_tree_pointers): Don't
6799 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6800 * tree-streamer-in.c (unpack_value_fields): Don't stream
6801 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6802 (lto_input_ts_function_decl_tree_pointers): Don't stream
6803 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6804 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6805 instead of section_name_prefix string comparisons.
6807 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6809 PR rtl-optimization/64536
6810 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6811 tablejumps.
6813 2015-01-09 Michael Collison <michael.collison@linaro.org>
6815 PR tree-optimization/64322
6816 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6817 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6819 2015-01-09 Tom de Vries <tom@codesourcery.com>
6821 PR rtl-optimization/64539
6822 * regcprop.c (kill_clobbered_values): Factor out of ...
6823 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6824 instead of note_stores with kill_clobbered_value.
6826 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6828 * ginclude/unwind-arm-common.h: Revert previous commit.
6830 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6832 * config.gcc (arm*-*-freebsd*): New configuration.
6833 * config/arm/freebsd.h: New file.
6834 * config.host: Add extra components for arm*-*-freebsd*.
6835 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6836 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6838 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6840 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6841 for -mcpu=e6500.
6842 * config/rs6000/t-rtems: Add e6500 multilibs.
6844 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6846 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6847 MPC8540.
6849 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6851 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6852 MULTILIB_EXCEPTIONS.
6854 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6856 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6857 MULTILIB_EXCEPTIONS.
6859 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6861 * config/arm/t-rtems-eabi: Rename to...
6862 * config/arm/t-rtems: ...this.
6863 * config/arm/rtems-eabi.h: Rename to...
6864 * config/arm/rtems.h: ...this.
6865 * config.gcc (arm*-*-rtems*): Reflect changes above.
6867 2015-01-09 Richard Biener <rguenther@suse.de>
6869 PR tree-optimization/64410
6870 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6871 on the LHS.
6872 (execute_update_addresses_taken): Deal with that.
6873 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6874 loads/stores for complex variables.
6876 2015-01-09 Martin Liska <mliska@suse.cz>
6878 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6879 name comparison.
6880 (func_checker::compare_memory_operand): New function.
6881 (func_checker::compare_operand): Split case to newly
6882 added functions.
6883 (func_checker::compare_cst_or_decl): New function.
6884 (func_checker::compare_gimple_call): Identify
6885 memory operands.
6886 (func_checker::compare_gimple_assign): Likewise.
6887 * ipa-icf-gimple.h: New function.
6889 2015-01-09 Martin Liska <mliska@suse.cz>
6891 PR ipa/64503
6892 * sreal.c (sreal::dump): Change unsigned format to signed for
6893 m_exp value.
6894 (sreal::to_double): Replace exp2 with scalbln.
6896 2015-01-09 Martin Liska <mliska@suse.cz>
6898 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6899 * ipa-icf.c (sem_function::equals_private): Add support for target and
6900 (sem_item_optimizer::merge_classes): Remove redundant function
6901 optimization flags comparison.
6902 * tree.h (target_opts_for_fn): New function.
6904 2015-01-09 Tom de Vries <tom@codesourcery.com>
6906 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6908 2015-01-09 Kito Cheng <kito@0xlab.org>
6910 PR rtl-optimization/64348
6911 * lra-constraints.c (split_reg): Fix caller-save store/restore
6912 instruction generation.
6914 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6916 PR gcov-profile/61790
6917 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6918 long long. Fallback to int64_t if host doesn't have long long and
6919 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6921 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6923 PR tree-optimization/63989
6924 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6925 from 1000 to 10000.
6926 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6927 (get_stridx): If we don't have a record for certain SSA_NAME,
6928 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6929 constant offset, call get_stridx_plus_constant.
6930 (get_stridx_plus_constant): New function.
6931 (zero_length_string): Don't use get_stridx here.
6933 PR target/55023
6934 PR middle-end/64388
6935 * dse.c (struct insn_info): Mention frame_read set also
6936 before reload for tail calls on some targets.
6937 (scan_insn): Revert 2014-12-22 change. Set frame_read
6938 also before reload for tail calls if
6939 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6940 instead of add_non_frame_wild_read for non-const/memset
6941 tail calls after reload.
6943 2015-01-08 Jason Merrill <jason@redhat.com>
6945 * ubsan.c (do_ubsan_in_current_function): New.
6946 (pass_ubsan::gate): Use it.
6947 * ubsan.h: Declare it.
6948 * convert.c (convert_to_integer): Use it.
6950 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6952 PR target/64338
6953 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6954 compare_code when it is unconditionally overwritten afterwards.
6955 Use ix86_reverse_condition instead of reverse_condition. Don't
6956 change code if *reverse_condition* returned UNKNOWN and don't
6957 swap ct/cf and negate diff in that case.
6959 2015-01-08 Mike Stump <mikestump@comcast.net>
6961 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6962 (pass_tsan_O0::gate): Likewise.
6963 * extend.texi (Function Attributes): Add no_sanitize_thread
6964 documentation.
6966 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6968 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6969 for registering builtins.
6970 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6971 add -fopenmp to the argv_obstack used when invoking
6972 compile_for_target.
6974 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6975 add "-m32" or "-m64" to argv_obstack.
6976 (generate_host_descr_file): Likewise, when invoking host_compiler.
6977 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6978 ld.
6980 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6982 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6983 tstsi_t insns.
6985 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6987 PR target/55212
6988 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6989 constant load if constant operand fits into I08.
6991 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6993 PR sanitizer/64336
6994 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6995 and TREE_THIS_VOLATILE for MEM_REFs.
6996 (build5_stat): Fix up initialization of TREE_READONLY and
6997 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6999 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7001 PR target/64533
7002 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7003 of r for the second alternative of the destination operand.
7005 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7007 PR target/36557
7008 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7010 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7012 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7013 keywords.
7014 ([-fivar-visibility], [-fvisibility]): Likewise.
7016 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7018 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7019 the file where @code, @command, etc is more appropriate.
7021 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7023 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7024 of -mrecip= documentation.
7026 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7028 PR target/64505
7029 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7030 correct reload handler if -m32 -mpowerpc64 is used.
7032 2015-01-06 Tom de Vries <tom@codesourcery.com>
7034 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7036 2015-01-08 Christian Bruel <christian.bruel@st.com>
7038 PR target/64507
7039 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7041 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7043 PR tree-optimization/63259
7044 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7045 if optab exists for 16bit byteswap.
7047 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7049 * opts.c (common_handle_option): Add support for
7050 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7051 * doc/invoke.texi: Document -fno-sanitize=all,
7052 -f{,no-}sanitize-recover=all. Document that
7053 -fsanitize=float-cast-overflow is not enabled
7054 by -fsanitize=undefined. Fix up documentation
7055 of -f{,no-}sanitize-recover.
7057 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7059 * config.gcc: Add Visium support.
7060 * configure.ac: Likewise.
7061 * configure: Regenerate.
7062 * doc/extend.texi (interrupt attribute): Add Visium.
7063 * doc/invoke.texi: Document Visium options.
7064 * doc/install.texi: Document Visium target.
7065 * doc/md.texi: Document Visium constraints.
7066 * common/config/visium: New directory.
7067 * config/visium: Likewise.
7069 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7071 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7072 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7074 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7076 * combine.c (combine_validate_cost): Do not count the cost of a
7077 split I2 twice. Do not display it twice in the dump, either.
7079 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7081 Revert parts of r219199.
7082 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7083 <inttypes.h>.
7084 ([-Wtraditional]): Restore markup on <limits.h>.
7086 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7088 PR c++/31397
7089 * doc/invoke.texi: Document -Wsuggest-override.
7091 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7093 PR rtl-optimization/64287
7094 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7095 (process_options): Disable flag_ipa_ra if profiling.
7097 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7099 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7101 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7103 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7104 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7105 put under #if TARGET_LOOPS guard.
7107 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7109 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7111 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7113 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7114 * rtl.h (refers_to_regno_p): Add overload.
7115 * cse.c: Use it.
7116 * bt-load.c: Likewise.
7117 * combine.c: Likewise.
7118 * df-scan.c: Likewise.
7119 * sched-deps.c: Likewise.
7120 * config/s390/s390.c: Likewise.
7121 * config/m32r/m32r.c: Likewise.
7122 * config/rs6000/spe.md: Likewise.
7123 * config/rs6000/rs6000.c: Likewise.
7124 * config/pa/pa.c: Likewise.
7125 * config/stormy16/stormy16.c: Likewise.
7126 * config/cris/cris.c: Likewise.
7127 * config/arc/arc.md: Likewise.
7128 * config/arc/arc.c: Likewise.
7129 * config/sh/sh.md: Likewise.
7130 * config/sh/sh.c: Likewise.
7131 * config/frv/frv.c: Likewise.
7133 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7135 PR sanitizer/64265
7136 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7137 call as cleanup of the whole body.
7138 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7139 * tsan.c (replace_func_exit): New function.
7140 (instrument_func_exit): Moved earlier.
7141 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7142 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7143 been found.
7144 (tsan_pass): Don't call instrument_func_exit.
7145 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7146 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7147 inlining.
7149 PR sanitizer/64344
7150 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7151 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7152 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7153 if the result is integer_zerop, return NULL_TREE.
7154 * convert.c (convert_to_integer): Pass expr as ARG.
7156 PR tree-optimization/64465
7157 * tree-inline.c (redirect_all_calls): During inlining
7158 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7159 changed the stmt to a non-throwing call.
7161 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7163 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7164 etc markup throughout the file.
7166 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7168 Enable experimental TSAN support for Ada.
7169 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7171 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7173 PR tree-optimization/64494
7174 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7175 clear SSA_NAME_ANTI_RANGE_P flag.
7177 2015-01-05 Marek Polacek <polacek@redhat.com>
7179 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7181 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7183 Update copyright years.
7185 * gcc.c (process_command): Update copyright notice dates.
7186 * gcov-dump.c: Ditto.
7187 * gcov.c: Ditto.
7188 * doc/cpp.texi: Bump @copying's copyright year.
7189 * doc/cppinternals.texi: Ditto.
7190 * doc/gcc.texi: Ditto.
7191 * doc/gccint.texi: Ditto.
7192 * doc/gcov.texi: Ditto.
7193 * doc/install.texi: Ditto.
7194 * doc/invoke.texi: Ditto.
7196 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7198 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7200 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7201 verb tense, etc.
7202 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7203 ([-Wabi]): Likewise.
7204 ([-fmessage-length]): Likewise.
7205 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7206 ([-Wno-discarded-qualifiers]): Likewise.
7207 ([-Wnodiscarded-array-qualifiers]): Likewise.
7208 ([-Wno-virtual-move-assign]): Likewise.
7209 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7210 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7211 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7212 ([-fsanitize-undefined-trap-on-error]): Likewise.
7213 ([-floop-interchange]): Likewise.
7214 ([-ftree-coalesce-inlined-vars]): Likewise.
7215 ([-fvect-cost-model]): Likewise.
7216 ([-flto]): Likewise.
7217 ([--param]): Likewise.
7218 (Spec Files): Likewise.
7219 ([-mstrict-align]): Likewise.
7220 ([-mfix-cortex-a53-835769]): Likewise.
7221 ([-march], [-mtune]): Likewise.
7222 ([-mpic-register]): Likewise.
7223 ([-munaligned-access]): Likewise.
7224 ([-msp8]): Likewise.
7225 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7226 (AVR Built-in Macros): Likewise.
7227 ([-mpreferred-stack-boundary]): Likewise.
7228 ([-mtune-crtl]): Likewise.
7229 ([-mashf]): Likewise.
7230 ([-mmcu=]): Likewise.
7231 ([-minrt]): Likewise.
7232 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7233 ([-mupper-regs]): Likewise.
7234 ([-matomic-model]): Likewise.
7235 ([-mdiv]): Likewise.
7236 ([-mzdcbranch]): Likewise.
7237 ([-mdisable-callt]): Likewise.
7238 ([-msoft-float]): Likewise.
7239 ([-m8byte-align]): Likewise.
7240 ([-fstack-reuse]): Likewise.
7242 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7244 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7245 Fix markup, light copy-editing.
7246 ([-fauto-profile]): Rewrite to fix formatting and content
7247 problems.
7249 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7251 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7252 Copy-edit description.
7253 ([-fisolate-erroneous-paths-attribute]): Likewise.
7254 * common.opt (fisolate-erroneous-paths-dereference):
7255 Copy-edit description.
7256 (fisolate-erroneous-paths-attribute): Likewise.
7258 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7260 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7261 tidy grammar.
7263 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7265 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7266 ([-fvtv-debug]): Likewise.
7267 ([-Wc++-compat]): Likewise.
7268 ([-Wc++11-compat]): Likewise.
7269 ([-Wc++14-compat]): Likewise.
7270 ([-Wno-sized-deallocation]): Likewise.
7271 ([-femit-class-debug-always]): Likewise.
7272 ([-femit-struct-debug-detailed]): Likewise.
7273 ([-fno-keep-inline-dllexport]): Likewise.
7274 ([-fira-algorithm]): Likewise.
7275 ([-fira-region]): Likewise.
7276 ([-flra-remat]): Likewise.
7277 ([-fipa-ra]): Likewise.
7278 ([-fhoist-adjacent-loads]): Likewise.
7279 ([-fisolate-erroneous-paths-dereference]): Likewise.
7280 ([-fisolate-erroneous-paths-attribute]): Likewise.
7281 ([-ftree-switch-conversion]): Likewise.
7282 ([-ftree-tail-merge]): Likewise.
7283 ([-ftree-loop-if-convert]): Likewise.
7284 ([-ftree-loop-if-convert-stores]): Likewise.
7285 ([-ftree-loop-distribution]): Likewise.
7286 ([-ftree-loop-distribute-patterns]): Likewise.
7287 ([-flto-compression-level]): Likewise.
7288 ([-flto-report]): Likewise.
7289 ([-flto-report-wpa]): Likewise.
7290 ([-fuse-linker-plugin]): Likewise.
7291 ([-mfix-cortex-a53-835769]): Likewise.
7292 ([-mno-fix-cortex-a53-835769]): Likewise.
7293 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7294 explicit listing; add a note to the discussion indicating they
7295 exist. Reorder table to group similar options. Add missing
7296 @opindex entries. Add @need commands throughout the table to
7297 allow it to be split across multiple pages.
7298 ([-m8bit-idiv]): Fix @opindex.
7299 ([-mavx256-split-unaligned-load]): Likewise.
7300 ([-mavx256-split-unaligned-store]): Likewise.
7301 ([-mstack-protector-guard]): Likewise.
7302 ([-mcpu=]): Likewise.
7303 ([-mcpu]): Likewise.
7304 ([-mpointer-size=]): Likewise.
7306 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7308 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7309 instead of `m' constraint. Likewise for unnamed movb comparison
7310 patterns using reg_before_reload_operand predicate.
7311 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7312 predicate to reject register index and LO_SUM DLT memory forms
7313 after reload.
7315 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7317 * doc/invoke.texi (Option Summary): Fix spelling of
7318 -fdevirtualize-at-ltrans.
7319 ([-fdevirtualize]): Fix markup.
7320 ([-fdevirtualize-speculatively]): Fix typo.
7321 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7322 implementor-speaky.
7323 * common.opt (fdevirtualize-at-ltrans): Likewise.
7324 * ipa-devirt.c: Fix typos in comments throughout the file.
7325 (ipa_devirt): Fix typos in format strings for dump output.
7327 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7329 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7330 discussion of defaults, light copy-editing.
7332 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7334 * tsan.c (instrument_expr): corrected previous checkin.
7336 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7338 Instrument bit field and unaligned accesses for TSAN.
7339 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7340 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7341 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7342 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7343 unaligned memory regions.
7345 2015-01-01 Anthony Green <green@moxielogic.com>
7347 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7348 Restrict move source register offsets to 16 bits.
7349 \f
7350 Copyright (C) 2015 Free Software Foundation, Inc.
7352 Copying and distribution of this file, with or without modification,
7353 are permitted in any medium without royalty provided the copyright
7354 notice and this notice are preserved.