| blob | 0f69aa2def8f62969fb585d62e45944a9d4e4a61 |
1 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3 * config/arm/arm.opt (print_tune_info): New option.
4 * config/arm/arm.c (arm_print_tune_info): New function.
5 (arm_file_start): Call arm_print_tune_info.
6 * config/arm/arm-protos.h (struct tune_params): Add comment.
7 * doc/invoke.texi (@item -mprint-tune-info): New item.
8 (-mtune): mention it in ARM Option Summary.
10 2015-03-25 DJ Delorie <dj@redhat.com>
12 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
13 correct clause.
15 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
16 Martin Liska <mliska@suse.cz>
18 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
19 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
20 (sem_item::add_type): New function.
21 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
22 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
23 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
24 (sem_function::equals_wpa): Fix typo.
25 * ipa-icf.h (sem_item::add_type): New function.
26 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
27 order.
29 2015-03-24 Jakub Jelinek <jakub@redhat.com>
31 PR tree-optimization/65533
32 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
33 with swapped operands, call vect_free_slp_tree on
34 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
35 vector.
37 2015-03-24 Richard Biener <rguenther@suse.de>
39 PR middle-end/65517
40 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
41 for fixup if necessary.
43 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
45 * doc/extend.texi (Function Attributes): Add @cindex entries
46 for all attributes and regularize their format. Delete text
47 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
48 information about "eightbit_data", "tiny_data", and "model"
49 variable attributes to the Variable Attributes section. Fix
50 some obvious typos and copy-editing issues.
51 (Variable Attributes, Type Attributes): Likewise add/fix
52 @cindex entries for all attributes.
54 2015-03-23 Jakub Jelinek <jakub@redhat.com>
56 PR target/65523
57 * tree-chkp.c (chkp_build_returned_bound): Ignore
58 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
60 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
62 PR target/65505
63 * config/sh/predicates.md (simple_mem_operand,
64 displacement_mem_operand): Add test for reg.
65 (short_displacement_mem_operand): Test for displacement_mem_operand
66 before invoking sh_disp_addr_displacement.
67 * config/sh/constraints.md (Sdd, Sra): Simplify.
68 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
69 Remove redundant displacement_mem_operand tests.
71 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
73 PR target/65296
74 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
75 the same -mmcu=MCU more than once.
77 2015-03-23 Jakub Jelinek <jakub@redhat.com>
79 PR bootstrap/65522
80 * ipa-devirt.c: Remove duplicate demangle.h include.
82 PR target/65504
83 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
84 on the pseudo.
85 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
86 REG_POINTER on *destptr after adjusting it for prologue size.
88 PR ipa/65521
89 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
90 ultimate_alias_target ()->order ints instead of
91 ultimate_alias_target () pointers.
93 2015-03-23 Richard Biener <rguenther@suse.de>
95 PR tree-optimization/65518
96 * tree-vect-stmts.c (vectorizable_load): Reject single-element
97 interleaving cases we generate absymal code for.
99 2015-03-23 Richard Biener <rguenther@suse.de>
101 PR tree-optimization/65494
102 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
103 matches here.
104 (vect_analyze_slp_instance): But do that here, always and once.
106 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
108 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
109 adding T or multiplying by T+1 and subracting T.
111 2015-03-22 Jeff Law <law@redhat.com>
113 PR rtl-optimization/64317
114 * Makefile.in (OBJS): Add gcse-common.c
115 * gcse.c: Include gcse-common.h
116 (struct modify_pair_s): Move structure definition to gcse-common.h
117 (compute_transp): Move function to gcse-common.c.
118 (canon_list_insert): Similarly.
119 (record_last_mem_set_info): Break out some code and put it into
120 gcse-common.c. Call into the new common code.
121 (compute_local_properties): Pass additional arguments to compute_transp.
122 * postreload-gcse.c: Include gcse-common.h and df.h
123 (modify_mem_list_set, blocks_with_calls): New variables.
124 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
125 (get_bb_avail_insn): Pass in the expression index too.
126 (alloc_mem): Allocate memory for the new bitmaps and lists.
127 (free_mem): Free memory for the new bitmaps and lists.
128 (insert_expr_in_table): Record a bitmap index for each entry we
129 add to the table.
130 (record_last_mem_set_info): Call into common code in gcse-common.c.
131 (get_bb_avail_insn): If no available insn was found in the requested
132 BB. If BB has a single predecessor, see if the expression is
133 transparent in BB and available in that single predecessor.
134 (compute_expr_transp): New wrapper for compute_transp.
135 (eliminate_partially_redundant_load): Pass expression's bitmap_index
136 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
137 (gcse_after_reload_main): If there are elements in the hash table,
138 then compute transparency for all the elements in the hash table.
139 * gcse-common.h: New file.
140 * gcse-common.c: New file.
142 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
144 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
145 as an adjective.
146 (System Headers): Likewise.
147 (Ifdef): Likewise.
148 (Traditional macros): Likewise.
149 (Invocation): Likewise.
150 (Option Index): Likewise.
151 * doc/cppopts.texi (-M): Likewise.
152 (-finput-charset): Likewise.
153 (--help): Likewise.
154 * doc.invoke.texi (AVR Options): Likewise.
155 (V850 Options): Likewise.
157 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
159 PR ipa/65475
160 * ipa-devirt.c: Include demangle.h
161 (odr_type_d): Add field rtti_broken.
162 (odr_subtypes_equivalent_p): Do not require name to match.
163 (compare_virtual_tables): Fix typo; if type already has ODR violation,
164 bypass the tests; be ready for function referneces in vtables that are
165 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
166 (warn_odr): Give up for nameless types.
167 (warn_types_mismatch): Report mismatch in mangled names;
168 report mismatch in anonymous namespaces; look into component types to
169 give useful error; report when mismatch is dragged in from other ODR
170 type.
171 (odr_types_equivalent_p): Match types for being polymorphic; avoid
172 duplicated diagnostics.
173 (add_type_duplicate): Reorder checks so more informative ones come
174 first; fix typo; do not output "the extra base is defined here" when
175 we did not warn.
176 (BINFO_N_BASE_BINFOS): Relax sanity check.
178 2015-03-22 Martin Liska <mliska@suse.cz>
179 Jakub Jelinek <jakub@redhat.com>
181 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
182 masks that can potentially include a builtin.
183 (ix86_add_new_builtins): Introduce fast filter for isa values
184 that cannot trigger builtin inclusion.
186 2015-03-22 Martin Liska <mliska@suse.cz>
188 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
189 (sem_item::update_hash_by_local_refs): Likewise.
190 (sem_variable::get_hash): Empty line is fixed.
191 (sem_item_optimizer::execute): Include adding of hash references.
192 (sem_item_optimizer::update_hash_by_addr_refs): New function.
193 (sem_item_optimizer::build_hash_based_classes): Use local hash.
194 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
195 (sem_item::update_hash_by_local_refs): Likewise.
197 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
199 PR ipa/65502
200 * ipa-comdats.c (enqueue_references): Walk through thunks.
201 (ipa_comdats): Likewise.
202 (set_comdat_group_1): New function.
204 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
206 PR ipa/65475
207 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
208 non-polymorphic
210 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
211 Gerald Pfeifer <gerald@pfeifer.com>
213 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
215 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
216 Sandra Loosemore <sandra@codesourcery.com>
218 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
219 function parameter declaration.
220 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
221 Update arguments to nios2_adjust_call_address().
222 (sibcall_internal): Rename from *sibcall.
223 (sibcall_value_internal): Rename from *sibcall_value.
224 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
225 (nios2_large_got_address): Add target temp reg parameter.
226 (nios2_got_address): Adjust call to nios2_large_got_address, add
227 force_reg around it.
228 (nios2_load_pic_address): Add target temp reg parameter, replace call
229 to nios2_got_address with corresponding code.
230 (nios2_legitimize_constant_address): Update call to
231 nios2_load_pic_address.
232 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
233 to use temp reg for PIC loading purposes.
234 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
235 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
236 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
238 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
240 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
241 usage of "the @option{...}".
242 (-Wopenmp-simd): Likewise.
243 (-fsanitize-recover): Likewise.
244 (-fsanitize-undefined-trap-on-error): Likewise.
245 (-flto): Likewise.
246 (tracer-dynamic-coverage-feedback): Likewise.
247 (reorder-block-duplicate-feedback): Likewise.
248 (loop-unroll-jam-size): Likewise.
249 (-B): Likewise.
250 (-I-): Likewise.
251 (-mabs=legacy): Likewise.
252 (-mupper-regs-df): Likewise.
253 (-mupper-regs-sf): Likewise.
254 (-mpointers-to-nested-functions): Likewise.
256 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
258 * doc/extend.texi (Cilk Plus Builtins): Add markup.
260 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
262 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
263 additional index entries and cross-references.
264 (-fchkp-check-incomplete-type): Likewise.
265 (-fchkp-first-field-has-own-bounds): Likewise.
266 (-fchkp-narrow-to-innermost-array): Likewise.
267 (-fchkp-use-fast-string-functions): Likewise.
268 (-fchkp-use-nochk-string-functions): Likewise.
269 (-fchkp-use-static-const-bounds): Likewise.
270 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
271 (-fchkp-instrument-marked-only): Likewise.
272 (-fchkp-use-wrappers): Likewise.
273 (-static-libmpx): Likewise.
274 (-static-libmpxwrappers): Likewise.
275 * doc/extend.texi (bnd_legacy): Likewise.
276 (bnd_instrument): Likewise.
277 (bnd_variable_size): Likewise.
278 (Pointer Bounds Checker builtins): Likewise.
280 2015-03-21 Tom de Vries <tom@codesourcery.com>
282 PR tree-optimization/65458
283 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
284 * cgraph.h (cgraph_node): Add parallelized_function field.
285 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
286 (input_overwrite_node): Read parallelized_function field.
287 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
288 parallelized_function on cgraph_node for child_fn.
289 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
290 Remove include of gt-tree-parloops.h.
291 (parallelized_functions): Remove static variable.
292 (parallelized_function_p): Rewrite using parallelized_function field of
293 cgraph_node.
294 (create_loop_fn): Remove adding to parallelized_functions.
295 * Makefile.in (GTFILES): Remove tree-parloops.c
297 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
299 PR rtl-optimization/64366
300 * lra.c (lra_update_insn_regno_info): Consider regs in
301 CALL_INSN_FUNCTION_USAGE memory.
303 2015-03-20 Richard Biener <rguenther@suse.de>
305 PR middle-end/64715
306 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
307 for type comparison and gcc_checking_assert.
308 (chrec_fold_plus_poly_poly): Likewise.
309 (chrec_fold_multiply_poly_poly): Likewise.
310 (chrec_convert_1): Likewise.
311 * gimplify.c (gimplify_expr): Remove premature folding of
312 &X + CST to &MEM[&X, CST].
314 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
316 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
317 already is final.
318 (ipa_inline): Recompute inline_failed codes.
319 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
320 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
321 CIF_FINAL_ERROR.
323 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
325 PR rtl-optimization/60851
326 * recog.c (constrain_operands): Accept a pseudo register before reload
327 for LRA enabled targets.
329 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
331 PR target/65240
332 * config/rs6000/predicates.md (easy_fp_constant): Remove special
333 -ffast-math handling that kept non-0 constants live in the RTL
334 until reload. Remove logic testing the number of instructions it
335 took to create a constant in a GPR that was never used, due to a
336 test for soft-float earlier.
337 (memory_fp_constant): Delete, no longer used.
339 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
340 alternatives for loading non-0 constants into GPRs for hard
341 floating point that is no longer needed due to changes in
342 easy_fp_constant. Add support for loading 0.0 into GPRs.
343 (mov<mode>_hardfloat32): Likewise.
344 (mov<mode>_hardfloat64): Likewise.
345 (mov<mode>_64bit_dm): Likewise.
346 (movtd_64bit_nodm): Likewise.
347 (pre-reload move FP constant define_split): Delete define_split,
348 since it is no longer used.
349 (extenddftf2_internal): Remove GHF constraints that are not valid
350 for extenddftf2.
352 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
354 PR rtl-optimization/63491
355 * lra-constraints.c (check_and_process_move): Use src instead of
356 sreg. Remove some dead code.
358 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
360 PR ipa/65380
361 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
362 (sem_variable::merge): Likewise.
364 2015-03-19 Martin Liska <mliska@suse.cz>
366 PR ipa/65465
367 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
368 all fields of cgraph_thunk_info.
370 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
372 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
373 clone instrumented thunks.
375 2015-03-19 Richard Biener <rguenther@suse.de>
377 Revert
378 2015-03-10 Richard Biener <rguenther@suse.de>
380 PR middle-end/63155
381 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
382 * tree-ssa-coalesce.c: Include timevar.h.
383 (attempt_coalesce): Handle graph being NULL.
384 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
385 Split out abnormal coalescing to ...
386 (perform_abnormal_coalescing): ... this function.
387 (coalesce_ssa_name): Perform abnormal coalescing without computing
388 live/conflict.
389 (verify_ssa_coalescing_worker): New function.
390 (verify_ssa_coalescing): Likewise.
392 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
393 Jakub Jelinek <jakub@redhat.com>
395 PR sanitizer/65400
396 * tsan.c (instrument_gimple): Clear tail call flag on
397 calls.
399 2015-03-19 Jakub Jelinek <jakub@redhat.com>
401 PR sanitizer/65400
402 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
403 call in the return bb.
404 (find_split_points): Add RETURN_BB argument, don't call
405 find_return_bb.
406 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
407 if true append TSAN_FUNC_EXIT internal call after the call to
408 the split off function.
409 (execute_split_functions): Call find_return_bb here.
410 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
411 Adjust find_split_points and split_function calls.
413 2015-03-18 DJ Delorie <dj@redhat.com>
415 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
416 (iorqi3_virt): Likewise.
418 2015-03-18 Tom de Vries <tom@codesourcery.com>
420 * tree-parloops.c (parallelize_loops): Make static.
421 * tree-parloops.h (parallelize_loops): Remove extern declaration.
423 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
425 PR middle-end/64491
426 Revert:
427 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
429 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
430 condition would be removed due to undefined behaviour.
432 2015-03-18 Martin Liska <mliska@suse.cz>
434 PR ipa/65432
435 * cgraph.c (cgraph_node::get_create): Remove unnecessary
436 xstrdup_for_dump wrapper.
437 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
438 sem_item::name.
439 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
440 with xstrdup_for_dump.
441 (sem_variable::equals): Likewise.
442 (sem_item_optimizer::read_section): Use symtab_node::name instead of
443 sem_item::name.
444 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
445 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
446 symtab_node::asm_name with xstrdup_for_dump.
447 (congruence_class::dump): Use symtab_node::name instead of
448 sem_item::name.
449 * ipa-icf.h (symtab_node::name): Remove.
450 (symtab_node::asm_name): Likewise.
452 2015-03-18 Jakub Jelinek <jakub@redhat.com>
454 PR tree-optimization/65450
455 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
456 function.
457 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
458 it instead of duplicate_ssa_name_ptr_info.
460 PR target/65222
461 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
463 2015-03-18 Richard Biener <rguenther@suse.de>
465 * tree-data-ref.h (struct access_matrix): Remove.
466 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
467 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
468 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
469 (am_vector_index_for_loop): Likewise.
470 (struct data_reference): Remove access_matrix member.
471 (DR_ACCESS_MATRIX): Remove.
472 (lambda_vector_new): Add comment.
473 (lambda_matrix_new): Use XOBNEWVEC.
475 2015-03-18 Richard Biener <rguenther@suse.de>
477 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
478 (pass_ch::execute): Cleanup the CFG only if we did sth.
479 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
481 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
483 * expmed.c (synth_mult): Use std::swap instead of manually
484 swapping algorithms.
486 2015-03-18 Jakub Jelinek <jakub@redhat.com>
488 PR target/65078
489 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
491 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
493 PR target/65296
494 * config/avr/avr.opt (-nodevicelib): New option.
495 * doc/invoke.texi (AVR Options): Document it.
496 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
497 libgcc.a, libc.a, libm.a.
498 * config/avr/specs.h: Same.
499 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
500 which don't (directly) depend on the device. Print more help.
501 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
502 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
503 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
504 case of an error.
505 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
506 for specs file name.
507 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
508 * config/avr/avr-mcus.def: Adjust initializers and comments.
510 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
512 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
513 DECL_ONE_ONLY to check if decl is one only.
514 * ipa-split.c (consider_split): Limit splitt of one only functions.
516 2015-03-16 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/65427
519 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
520 functions.
521 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
523 2015-03-16 Marek Polacek <polacek@redhat.com>
525 * cgraph.h (add_new_static_var): Remove declaration.
526 * varpool.c (add_new_static_var): Remove function.
528 2015-03-16 Jakub Jelinek <jakub@redhat.com>
530 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
531 instead of vec<tree> * with vec_alloc and release for args.
532 Adjust all users.
534 PR middle-end/65431
535 * omp-low.c (delete_omp_context): Only splay_tree_delete
536 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
537 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
539 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
541 PR sanitizer/64820
542 * cfgexpand.c (align_base): New function.
543 (alloc_stack_frame_space): Call it.
544 (expand_stack_vars): Align prev_frame to be sure
545 data->asan_vec elements aligned properly.
547 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
549 PR middle-end/65409
550 * expr.c (store_field): Do not do a direct block copy if the source is
551 a PARALLEL with BLKmode.
553 2015-03-16 Tom de Vries <tom@codesourcery.com>
555 PR middle-end/65414
556 Revert:
557 2015-03-12 Tom de Vries <tom@codesourcery.com>
559 PR rtl-optimization/64895
560 * lra-lives.c (check_pseudos_live_through_calls): Use
561 actual_call_used_reg_set instead of call_used_reg_set, if available.
563 2015-03-16 Alan Modra <amodra@gmail.com>
565 PR target/63150
566 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
567 Modify Z->r bswapdi splitter to use dest in place of scratch.
568 In r->Z and Z->r bswapdi splitter rename word_high, word_low
569 to word1, word2 and rearrange logic to suit.
570 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
571 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
572 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
573 Add one '?' on r->r. Modify Z->r splitter to avoid need for
574 early clobber.
576 2015-03-14 Jakub Jelinek <jakub@redhat.com>
578 PR tree-optimization/65369
579 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
580 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
581 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
583 PR tree-optimization/65418
584 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
585 are casts in the first PLUS_EXPR operand, ensure tbias and
586 *totallowp are in the inner type.
588 PR rtl-optimization/65401
589 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
590 argument. If true, adjust_address_nv of x with big-endian
591 correction for the mode widening to GET_MODE (y).
592 (make_field_assignment): Don't do MEM mode widening here.
593 Use MEM_P instead of GET_CODE == MEM.
595 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
597 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
598 the external decls.
600 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
602 PR target/64600
603 * config/arm/arm.c (arm_gen_constant, AND case): Use
604 ARM_SIGN_EXTEND when constructing AND mask.
606 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
608 * graph.c (print_graph_cfg): Make function names visible and append
609 parenthesis to it. Also make groups of basic blocks belonging to the
610 same function visible.
612 2015-03-12 Richard Biener <rguenther@suse.de>
614 PR middle-end/44563
615 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
616 to avoid quadratic behavior with inline expansion splitting blocks.
617 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
618 with the successor if the predecessor will be merged with it.
619 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
620 entry block with its successor.
622 2015-03-13 Richard Biener <rguenther@suse.de>
624 PR middle-end/44563
625 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
626 (cleanup_tree_cfg_1): Do not call it.
627 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
628 (fixup_noreturn_call): Mark the stmt as control altering.
629 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
630 here.
631 (pass_data_fixup_cfg): Produce a dump file.
632 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
633 (need_noreturn_fixup): New global.
634 (pass_dominator::execute): Fixup queued noreturn calls.
635 (optimize_stmt): Queue calls that became noreturn for fixup.
636 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
637 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
638 (el_to_fixup): New global.
639 (eliminate_dom_walker::before_dom_childre): Queue calls that
640 became noreturn for fixup.
641 (eliminate): Fixup queued noreturn calls.
642 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
643 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
644 (substitute_and_fold_dom_walker::before_dom_children): Queue
645 alls that became noreturn for fixup.
646 (substitute_and_fold): Fixup queued noreturn calls.
648 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
650 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
651 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
652 are building; for methods check ODR type of class they belong to if
653 they may lead to a polymorphic call.
654 (sem_function::compare_polymorphic_p): Be bit smarter about testing
655 when function may lead to a polymorphic call.
656 (sem_function::compare_type_list): Remove.
657 (sem_variable::equals): Update use of compatible_types_p.
658 (sem_variable::parse_tree_refs): Remove.
659 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
660 cdtor.
661 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
662 matching here.
663 (func_checker::compatible_polymorphic_types_p): Break out from ...
664 (unc_checker::compatible_types_p): ... here.
665 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
666 Declare.
667 (unc_checker::compatible_types_p): Update.
668 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
669 Remove.
671 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
673 PR rtl-optimization/65235
674 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
675 When first element of vec_concat is const_int, calculate its size
676 using second element.
678 2015-03-12 Richard Biener <rguenther@suse.de>
680 PR middle-end/65270
681 * fold-const.c (operand_equal_p): Fix ordering of resetting
682 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
684 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
686 * config/s390/s390.c (s390_reorg): Move code to output nops after label
687 to s390_reorg ().
688 (s390_asm_output_function_label): Likewise.
689 * config/s390/s390.c (s390_asm_output_function_label):
690 Fix function label alignment with -mhtopatch.
691 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
692 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
693 ("nop_2_byte"): New define_insn.
694 ("nop_4_byte"): Likewise.
695 ("nop_6_byte"): Likewise.
696 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
697 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
699 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
701 PR target/65103
702 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
703 register.
705 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
707 PR target/65044
708 * toplev.c (process_options): Restrict Pointer Bounds Checker
709 usage with Address Sanitizer.
711 2015-03-12 Richard Biener <rguenther@suse.de>
713 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
714 to split on.
715 * omp-low.c (expand_omp_taskreg): Split block before removing
716 the stmt.
717 (expand_omp_target): Likewise.
718 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
719 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
720 stmt to split_block.
722 2015-03-12 Tom de Vries <tom@codesourcery.com>
724 PR rtl-optimization/64895
725 * lra-lives.c (check_pseudos_live_through_calls): Use
726 actual_call_used_reg_set instead of call_used_reg_set, if available.
728 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
730 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
731 (cgraph_node::remove): Likewise.
732 (cgraph_node::get_untransformed_body): Likewise.
733 * varpool.c (varpool_node::remove): Likewise.
734 (varpool_node::get_constructor): Add sanity check.
736 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
738 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
739 old GCC versions.
740 (-fabi-compat-version): Likewise.
741 (-ffriend-injection): Likewise.
742 (-Wdeclaration-after-statement): Likewise.
743 (-fomit-frame-pointer): Likewise.
744 (-ftree-coalesce-inlined-vars): Likewise.
745 (-fvisibility=): Likewise.
746 * doc/extend.texi (Typeof): Likewise.
747 (Zero Length): Likewise.
748 (Escaped Newlines): Likewise.
749 (Compound Literals): Likewise.
750 (Function Attributes): Likewise.
751 (Label Attributes): Likewise.
752 (Type Attributes): Likewise.
753 (Function Names): Likewise.
754 (Other Builtins): Likewise.
755 (Function Specific Option Pragmas): Likewise.
756 (C++ Interface): Likewise.
758 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
760 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
762 2015-03-11 Marek Polacek <polacek@redhat.com>
764 PR tree-optimization/65388
765 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
767 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
769 PR target/65296
770 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
771 * configure: Regenerate.
772 * config.in: Regenerate.
773 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
774 [-mn-flash]: Document it.
775 [__AVR_ARCH__]: Document avrtiny.
777 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
778 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
779 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
781 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
783 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
785 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
787 PR target/65242
788 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
789 allow reloads of PLUS in floating point/VSX registers.
791 2015-03-11 Junmo Park <junmoz.park@samsung.com>
793 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
794 crypto_sha256_fast.
795 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
797 2015-03-11 Richard Biener <rguenther@suse.de>
799 PR tree-optimization/65310
800 * tree-sra.c (build_ref_for_offset): Also preserve larger
801 alignment.
803 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
805 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
807 2015-03-10 Jakub Jelinek <jakub@redhat.com>
809 PR target/65368
810 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
811 new define_expand.
812 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
814 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
816 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
817 (sem_function::equals_wpa): ... here.
819 2015-03-10 Marek Polacek <polacek@redhat.com>
820 Jakub Jelinek <jakub@redhat.com>
822 PR sanitizer/65367
823 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
824 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
825 separately.
827 2015-03-10 Jakub Jelinek <jakub@redhat.com>
829 PR target/65286
830 * config/rs6000/t-linux: For powerpc64* target set
831 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
833 2015-03-10 Richard Biener <rguenther@suse.de>
835 PR middle-end/44563
836 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
837 for redirect_all_calls.
839 2015-03-10 Marek Polacek <polacek@redhat.com>
841 * gdbinit.in (pcfun): Define and document.
843 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
845 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
846 of libgomp-plugin.h.
847 (find_target_compiler): Support a case when the path to gcc is
848 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
849 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
850 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
851 libgomp-plugin.h.
852 (main): Use GCC_INSTALL_NAME as target_driver_name.
853 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
854 define.
855 (mkoffload.o): Remove obsolete include path and defines.
856 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
858 2015-03-10 Richard Biener <rguenther@suse.de>
860 PR middle-end/63155
861 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
862 * tree-ssa-coalesce.c: Include timevar.h.
863 (attempt_coalesce): Handle graph being NULL.
864 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
865 Split out abnormal coalescing to ...
866 (perform_abnormal_coalescing): ... this function.
867 (coalesce_ssa_name): Perform abnormal coalescing without computing
868 live/conflict.
869 (verify_ssa_coalescing_worker): New function.
870 (verify_ssa_coalescing): Likewise.
872 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
874 PR target/65296
875 * config.gcc (extra_options) [avr]: Remove.
876 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
877 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
878 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
880 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
881 (-mmcu=): Add Var and MissingArgError properties.
882 (-march=): Remove.
883 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
884 * config/avr/t-multilib: Regenerate.
885 * config/avr/specs.h: New file.
886 * config/avr/driver-avr.c: New file.
887 * config/avr/genopt.sh: Remove file.
888 * config/avr/avr-tables.opt: Remove file.
889 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
890 * config/avr/avr-c.c: Same.
891 * avr-arch.h: Same.
892 (avr_current_device): Remove proto.
893 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
894 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
895 (EXTRA_SPEC_FUNCTIONS): Define.
896 (avr_devicespecs_file): New specs function proto.
897 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
898 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
899 (avr_current_device): Remove definition and usage.
900 (avr_set_core_architecture): New static function.
901 (avr_option_override): Use it.
902 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
903 (mcu_name): New static array.
904 (comparator, avr_archs_str, avr_mcus_str): New static functions.
905 (avr_inform_devices, avr_inform_core_architectures): New functions.
906 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
907 (avrlibc.h) [WITH_AVRLIBC]: Include.
908 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
909 (print_mcu): Rewrite from scratch.
910 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
911 Forward to avr-specific specs defined in device-specs file.
912 * config/avr/t-avr (driver-avr.o): New rule.
913 (avr-devices.o): Depend on avr-arch.h.
914 (avr-mcus): No more depend on avr-tables.opt.
915 (avr-tables.opt): Remove rule.
916 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
918 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
920 * c-family/c.opt (fchkp-use-wrappers): New.
921 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
922 (chkp_wrap_function): New.
923 (chkp_build_instrumented_fndecl): Support wrapped
924 functions.
925 * doc/invoke.texi (-fcheck-pointer-bounds): New.
926 (-fchkp-check-incomplete-type): New.
927 (-fchkp-first-field-has-own-bounds): New.
928 (-fchkp-narrow-bounds): New.
929 (-fchkp-narrow-to-innermost-array): New.
930 (-fchkp-optimize): New.
931 (-fchkp-use-fast-string-functions): New.
932 (-fchkp-use-nochk-string-functions): New.
933 (-fchkp-use-static-bounds): New.
934 (-fchkp-use-static-const-bounds): New.
935 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
936 (-fchkp-check-read): New.
937 (-fchkp-check-write): New.
938 (-fchkp-store-bounds): New.
939 (-fchkp-instrument-calls): New.
940 (-fchkp-instrument-marked-only): New.
941 (-fchkp-use-wrappers): New.
942 (-static-libmpx): New.
943 (-static-libmpxwrappers): New.
945 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
947 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
948 (CHKP_SPEC): Add wrappers library.
949 * c-family/c.opt (static-libmpxwrappers): New.
951 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
953 * config/i386/linux-common.h (LIBMPX_LIBS): New.
954 (LIBMPX_SPEC): New.
955 (CHKP_SPEC): New.
956 * gcc.c (CHKP_SPEC): New.
957 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
958 * c-family/c.opt (static-libmpx): New.
960 2015-03-10 Richard Biener <rguenther@suse.de>
962 PR middle-end/44563
963 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
964 for compare_type.
965 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
966 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
967 (cgraph_add_edge_to_call_site_hash): Likewise.
968 (cgraph_node::get_edge): Likewise.
969 (cgraph_edge::set_call_stmt): Likewise.
970 (cgraph_edge::remove_caller): Likewise.
972 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
974 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
975 (callee_saved_gpr_regs_size): ... this.
976 (callee_saved_regs_first_regno): Rename to ...
977 (callee_saved_first_gpr_regno): ... this.
978 (callee_saved_regs_last_regno) Rename to ...
979 (callee_saved_last_gpr_regno): ... this.
980 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
981 variables.
982 (nds32_initial_elimination_offset): Likewise.
983 (nds32_expand_prologue): Likewise.
984 (nds32_expand_epilogue): Likewise.
985 (nds32_expand_prologue_v3push): Likewise.
986 (nds32_expand_epilogue_v3pop): Likewise.
987 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
988 Adjust renamed variables.
989 (nds32_output_stack_pop): Likewise.
991 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
993 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
994 code in comment.
996 2015-03-10 Jakub Jelinek <jakub@redhat.com>
998 PR rtl-optimization/65321
999 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1000 than shift mode.
1001 * var-tracking.c (use_narrower_mode): Likewise.
1003 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1005 PR tree-optimization/65355
1006 * varasm.c (notice_global_symbol): Do not produce RTL.
1007 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1008 anchor.
1009 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1010 check for section anchors.
1012 2015-03-10 Alan Modra <amodra@gmail.com>
1014 PR target/65286
1015 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1016 to be single-arch by default. Set cpu_is_64bit for powerpc64
1017 given --with-cpu=native.
1018 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1019 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1020 and powerpc64le.
1021 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1022 rs6000_isa_flags rather than TARGET_64BIT.
1024 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1025 Kaz Kojima <kkojima@gcc.gnu.org>
1027 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1029 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1031 PR lto/65361
1032 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1033 on a TREE_BINFO, instead use BINFO_TYPE.
1035 2015-03-09 Richard Biener <rguenther@suse.de>
1037 PR middle-end/65270
1038 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1039 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1040 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1041 of that. When comparing dereferences compare alignment.
1042 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1044 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1046 * ipa-inline-analysis.c (check_callers): Check
1047 node->can_remove_if_no_direct_calls_and_refs_p.
1048 (growth_likely_positive): Reorganize to call
1049 can_remove_if_no_direct_calls_p later.
1050 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1051 will_be_removed_from_program_if_no_direct_calls_p): Add
1052 will_inline parameter.
1053 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1054 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1055 Handle inliner case correctly.
1057 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1059 PR tree-optimization/63743
1060 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1061 had its definition forwarded by TER.
1063 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1065 PR lto/65316
1066 * ipa-utils.h (types_odr_comparable): Add strict argument.
1067 * ipa-devirt.c: Fix whitespace;
1068 (odr_hasher): Remove.
1069 (odr_name_hasher, odr_vtable_hasher): New hashers.
1070 (can_be_name_hashed_p): New predicate.
1071 (hash_type_name): remove.
1072 (hash_odr_name): New.
1073 (odr_name_hasher::hash): new.
1074 (can_be_vtable_hashed_p): New.
1075 (hash_odr_vtable): New.
1076 (odr_vtable_hasher::hash): New.
1077 (types_same_for_odr): Add strict parameter.
1078 (types_odr_comparable): Likewise.
1079 (odr_name_hasher::equal): New.
1080 (odr_vtable_hasher::equal): New.
1081 (odr_name_hasher::remove): New.
1082 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1083 (odr_vtable_hash_type): New.
1084 (odr_vtable_hash): New.
1085 (odr_subtypes_equivalent_p): Do strict comparsion.
1086 (add_type_duplicate): Merge type names; cleanup; avoid type
1087 duplicates.
1088 (register_odr_type): Initialize vtable hash.
1089 (build_type_inheritance_graph): Likewise
1090 (get_odr_type): Reorg to use two hashes.
1091 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1092 output.
1093 (ipa_devirt): Dump type_inheritance_graph.
1094 (types_same_for_odr): Add strict mode.
1096 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1098 PR ipa/65334
1099 * cgraph.h (symtab_node): Add definition_alignment,
1100 can_increase_alignment_p and increase_alignment.
1101 * symtab.c (symtab_node::can_increase_alignment_p,
1102 increase_alignment_1, symtab_node::increase_alignment,
1103 symtab_node::definition_alignment): New.
1104 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1105 can_increase_alignment_p.
1106 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1107 * tree-vect-stmts.c (ensure_base_align): Likewise.
1108 * varasm.c (function_section_1): Use definition_alignment.
1109 (assemble_start_function): Likewise.
1110 (emit_local): likewise.
1111 (build_constant_desc): Likewsie.
1112 (output_constant_def_contents): Likewise.
1113 (place_block_symbol): Likewise.
1114 (output_object_block): Likewise.
1116 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1118 PR ipa/65316
1119 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1120 when outputting debug.
1122 2015-03-07 Marek Polacek <polacek@redhat.com>
1123 Martin Uecker <uecker@eecs.berkeley.edu>
1125 PR sanitizer/65280
1126 * doc/invoke.texi: Update description of -fsanitize=bounds.
1128 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1130 * tree-ssa-phiopt.c (neg_replacement): Remove.
1131 (tree_ssa_phiopt_worker): Remove negate optimization.
1133 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1135 PR ipa/65302
1136 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1138 2015-03-06 Richard Biener <rguenther@suse.de>
1140 PR middle-end/64928
1141 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1142 and liveout_obstack members.
1143 (calculate_live_on_exit): Remove.
1144 (calculate_live_ranges): Change declaration.
1145 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1146 (new_tree_live_info): Adjust.
1147 (calculate_live_ranges): Delete livein when not wanted.
1148 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1149 Deal with partly deleted live info.
1150 (loe_visit_block): Remove temporary bitmap by using
1151 bitmap_ior_and_compl_into.
1152 (live_worklist): Adjust accordingly.
1153 (calculate_live_on_exit): Make static.
1154 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1155 we do not need livein.
1157 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1159 * real.c (real_from_string): Fix typo in assertion.
1161 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1163 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1164 the patch.
1166 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1168 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1170 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1172 PR target/64342
1173 * lra-assigns.c (find_hard_regno_for): Rename to
1174 find_hard_regno_for_1. Add a new parameter.
1175 (find_hard_regno_for): New function using find_hard_regno_for_1.
1177 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1179 PR rtl-optimization/65067
1180 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1181 strict volatile bitfield handling.
1183 2015-03-05 Martin Liska <mliska@suse.cz>
1185 PR ipa/65318
1186 * ipa-icf.c (sem_variable::equals): Compare variables types.
1188 2015-03-05 Richard Henderson <rth@redhat.com>
1190 PR target/65121
1191 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1192 correctly check weak symbol binding.
1194 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1196 PR middle-end/65315
1197 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1198 needed alignment.
1200 2015-03-05 Martin Liska <mliska@suse.cz>
1202 * ipa-inline.c (inline_small_functions): Set default value to
1203 prevent warning during bootstrap.
1204 * tree.h: Add pragma guard that ignores false positives during
1205 bootstrap.
1207 2015-03-05 Richard Biener <rguenther@suse.de>
1209 PR tree-optimization/65310
1210 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1211 Properly preserve alignment of the base of the access.
1213 2015-03-05 Richard Biener <rguenther@suse.de>
1215 PR ipa/65270
1216 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1217 Compare dependence info.
1219 2015-03-05 Richard Biener <rguenther@suse.de>
1221 PR middle-end/65233
1222 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1223 tree-into-ssa.h.
1224 (walk_ssa_copies): Revert last chage. Instead do not walk
1225 SSA names registered for SSA update.
1227 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1229 PR ipa/65270
1230 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1231 vtable references for their containing type.
1232 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1233 and type attributes.
1235 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1237 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1238 before negating it.
1239 * stor-layout.c (finalize_record_size): Revert latest change.
1241 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1243 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1245 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1247 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1248 for correct comdat handling.
1249 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1250 Likewise.
1251 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1252 (used_from_object_file_p_worker): Remove.
1253 (cgraph_node::only_called_directly_or_alised): Add
1254 used_from_object_file_p.
1255 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1256 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1257 can_remove_if_no_direct_calls_and_refs_p.
1259 2015-03-04 Nick Clifton <nickc@redhat.com>
1261 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1262 General register class.
1263 * config/rl78/rl78-real.md: Replace general register constraints
1264 with real+virtual register constraints.
1266 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1268 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1269 from checking for -mhtm option.
1271 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1273 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1274 (struct ipa_sra_check_caller_data): Add has_thunk field.
1275 (ipa_sra_check_caller): Check for thunk.
1276 (ipa_sra_preliminary_function_checks): Give up on function with
1277 thunks.
1278 (ipa_early_sra): Use call_for_symbol_and_aliases.
1280 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1282 PR target/65249
1283 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1284 called for __stack_chk_guard symbol.
1286 2015-03-03 DJ Delorie <dj@redhat.com>
1288 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1289 inc/dec.
1290 (*addhi3_real): Likewise.
1291 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1292 pattern to match incrementing memory.
1293 * config/rl78/predicates.md (rl78_1_2_operand): New.
1294 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1295 it's the same and only mem.
1296 (rl78_alloc_physical_registers_op2): If there's effectively only
1297 one MEM, transcode it into HL.
1298 (rl78_far_p): Reject addresses that aren't legitimate.
1300 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1302 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1303 negating it.
1305 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1307 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1309 Implement call0 ABI for xtensa
1310 * config/xtensa/constraints.md ("a" constraint): Include stack
1311 pointer in case of call0 ABI.
1312 ("q" constraint): Make empty in case of call0 ABI.
1313 ("D" constraint): Include stack pointer in case of call0 ABI.
1314 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1315 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1316 prototypes.
1317 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1318 variable.
1319 (xtensa_regno_to_class): Make it a local variable in the
1320 function xtensa_regno_to_class.
1321 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1322 macro, function prototype and implementation.
1323 (reg_nonleaf_alloc_order): Make it a local variable in the
1324 function order_regs_for_local_alloc.
1325 (xtensa_conditional_register_usage): New function.
1326 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1327 (xtensa_valid_move): Allow direct moves to stack pointer
1328 register in call0 ABI.
1329 (xtensa_setup_frame_addresses): Only spill register windows in
1330 windowed ABI.
1331 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1332 call0 ABI respectively.
1333 (xtensa_function_arg_1): Only mark a7 register for copying in
1334 windowed ABI.
1335 (xtensa_call_save_reg): New function.
1336 (compute_frame_size): Add space for callee saved register
1337 storage to the frame size in call0 ABI.
1338 (xtensa_expand_prologue): Generate code to set up stack frame
1339 and save callee-saved registers in call0 ABI.
1340 (xtensa_expand_epilogue): New function.
1341 (xtensa_set_return_address): New function.
1342 (xtensa_return_addr): Calculate return address in call0 ABI.
1343 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1344 emit copying code in windowed ABI.
1345 (order_regs_for_local_alloc): Add preferred register allocation
1346 order for non-leaf function in call0 ABI.
1347 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1348 (xtensa_asm_trampoline_template): Add trampoline generation for
1349 call0 ABI.
1350 (xtensa_trampoline_init): Add trampoline initialization for
1351 call0 ABI.
1352 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1353 functions.
1354 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1355 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1356 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1357 ABI call-used registers.
1358 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1359 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1360 call0 ABI.
1361 (REG_CLASS_CONTENTS): Include all registers into the preferred
1362 reload registers set, adjust the set in the
1363 xtensa_conditional_register_usage.
1364 (xtensa_regno_to_class): Drop variable declaration.
1365 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1366 function.
1367 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1368 respectively.
1369 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1370 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1371 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1372 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1373 location in call0 ABI.
1374 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1375 stack adjustment size when handling exception.
1376 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1377 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1378 definitions.
1379 ("return" pattern): Generate ret.n/ret in call0 ABI.
1380 ("epilogue" pattern): Expand epilogue.
1381 ("nonlocal_goto" pattern): Use default in call0 ABI.
1382 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1383 emit eh_set_a0_* depending on ABI.
1384 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1385 ("eh_set_a0_call0", "blockage"): New patterns.
1387 2015-03-03 Martin Liska <mliska@suse.cz>
1389 PR ipa/65287
1390 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1392 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1394 PR 65138/target
1395 * config/rs6000/rs6000-tables.opt: Regenerate table.
1397 2015-03-03 Renlin Li <renlin.li@arm.com>
1399 * doc/md.texi (@item ^): Change ? into ^.
1401 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1403 * doc/tm.texi: Regenerated.
1405 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1407 * builtins.c (expand_builtin_return_addr): Add
1408 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1409 surrounding #ifdef.
1410 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1411 definition to 1.
1412 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1413 Likewise.
1414 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1415 undefined.
1416 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1417 paragraph.
1419 2015-03-03 Martin Jambor <mjambor@suse.cz>
1420 Eric Botcazou <ebotcazou@adacore.com>
1422 * tree-sra.c (ipa_sra_check_caller_data): New type.
1423 (has_caller_p): Removed.
1424 (ipa_sra_check_caller): New function.
1425 (ipa_sra_preliminary_function_checks): Use it.
1427 2015-03-03 Martin Liska <mliska@suse.cz>
1429 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1430 instead of if branch.
1432 2015-03-03 Martin Liska <mliska@suse.cz>
1434 PR ipa/65282
1435 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1437 2015-03-23 Jeff Law <law@redhat.com>
1439 PR tree-optimization/65241
1440 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1441 hash table if INSERT is true.
1443 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1445 PR target/65296
1446 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1448 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1450 PR target/64331
1451 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1452 (avr_pass_data_recompute_notes): New static variable.
1453 (avr_pass_recompute_notes): New class.
1454 (avr_register_passes): New static function.
1455 (avr_option_override): Call it.
1457 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1459 Fix various problems with specs file generation.
1461 PR target/65296
1462 * config.gcc (extra_gcc_objs) [avr]: Remove.
1463 * config/avr/driver-avr.c: Remove file.
1464 * config/avr/t-avr (driver-avr.o): Remove rule.
1465 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1466 INCLUDES to build. Depend on TM_H.
1467 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1468 build warnings. Fix non-matching types and non-existing %-codes.
1469 (tm.h): Include.
1470 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1471 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1472 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1473 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1474 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1475 (LIBGCC_SPEC): Remove definitions.
1477 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1479 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1480 to create a register in testing mode.
1482 2015-03-03 Martin Liska <mliska@suse.cz>
1483 Jan Hubicka <hubicka@ucw.cz>
1485 PR ipa/65263
1486 * cgraph.c (cgraph_node::has_thunk_p): New function.
1487 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1488 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1489 (sem_function::merge): Assert is changed.
1491 2015-03-03 Martin Liska <mliska@suse.cz>
1492 Martin Jambor <mjambor@suse.cz>
1494 PR ipa/65087
1495 * ipa-icf.c (sem_item_optimizer::execute): Change function
1496 return value to boolean.
1497 (sem_item_optimizer::merge_classes): Likewise.
1498 (ipa_icf_driver): Return TODO_remove_functions in case there's
1499 a merge operation processed.
1500 * ipa-icf.h: Change function return value to boolean.
1502 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 PR 65138/target
1505 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1506 processor type for 64-bit little endian PowerPC.
1508 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1509 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1510 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1511 printing built-in mask so it does not pass NULL pointers.
1513 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1514 -mcpu=powerpc64le.
1516 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1518 PR target/58158
1519 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1520 !ISA_HAS_FP_CONDMOVE.
1522 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1524 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1525 reload_completed.
1527 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1529 * doc/invoke.texi (Options for Code Generation Conventions):
1530 Fix URL of DSO paper.
1532 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1534 PR ipa/65130
1535 * ipa-inline.c (check_callers): Looks for recursion.
1536 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1537 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1538 summary of inline clones.
1539 (do_estimate_growth_1): Fix recursion check.
1541 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1543 PR ipa/64988
1544 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1545 comdat groups.
1547 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1548 Aldy Hernandez <aldyh@redhat.com>
1550 PR lto/65276
1551 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1552 when checking TYPE_BINFO.
1554 2015-03-02 Richard Biener <rguenther@suse.de>
1556 PR ipa/65270
1557 * ipa-icf-gimple.c: Include builtins.h.
1558 (func_checker::compare_memory_operand): Compare base alignment.
1560 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1562 PR target/65184
1563 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1564 are never passed by reference.
1566 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1568 PR target/65183
1569 * tree-chkp.c (chkp_check_lower): Don't check against
1570 zero bounds for already instrumented functions.
1571 (chkp_check_upper): Likewise.
1572 (chkp_fini): Clean pass local data to avoid wrong reusage.
1574 2015-02-28 Martin Liska <mliska@suse.cz>
1575 Jan Hubicka <hubicka@ucw.cz>
1577 * ipa-icf.c (sem_variable::equals): Improve debug output;
1578 get variable constructor.
1579 (sem_variable::parse): Do not filter out too early; give up on
1580 volatile and register vars.
1581 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1582 variables.
1583 * ipa-icf.h (sem_variable::init): Do not set ctor.
1584 (sem_variable::ctor): Remove.
1586 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1588 PR middle-end/65233
1589 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1591 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1593 * ipa-icf.c: Include stor-layout.h
1594 (sem_function::compare_cgraph_references): Rename to ...
1595 (sem_item::compare_cgraph_references): ... this one.
1596 (sem_variable::equals_wpa): New function
1597 (sem_variable::equals): Do not check stuff already verified by
1598 equals_wpa.
1599 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1600 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1601 (sem_function): Remove compare_cgraph_references.
1602 (sem_variable): Turns equals_wpa into non-inline.
1604 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1606 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1607 (sem_item::add_expr): New function.
1608 (sem_function::hash_stmt): Handle operands of most statements.
1609 (sem_variable::get_hash): Hash the actual constructor.
1610 * ipa-icf.h (sem_item): Add add_expr.
1611 (sem_function): Update prototype of hash_stmt
1613 2015-02-28 Martin Liska <mliska@suse.cz>
1614 Jan Hubicka <hubicka@ucw.cz>
1616 PR ipa/65245
1617 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1618 Remove.
1619 (func_checker::compare_variable_decl): Skip symtab vars.
1620 (func_checker::compare_cst_or_decl): Update.
1621 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1622 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1623 use correct symtab predicates.
1624 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1625 (sem_variable::parse): Update comment.
1626 (sem_item_optimizer::build_graph): Consider ultimate aliases
1627 for references.
1629 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1631 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1632 of OBJ_TYPE_REF.
1634 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1636 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1637 (sem_variable::merge) Likewise.
1639 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1641 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1642 target; also match flag_ipa_devirt.
1644 2015-03-01 Martin Liska <mliska@suse.cz>
1645 Jan Hubicka <hubicka@ucw.cz>
1647 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1648 Validate variable alignment.
1649 * ipa-icf.c (sem_function::equals_private): Be more precise
1650 about non-common function attributes.
1651 (sem_variable::equals): Likewise.
1653 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1655 PR ipa/65237
1656 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1657 across COMDAT group boundary.
1659 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1661 PR ipa/65232
1662 * ipa-icf.c (clear_decl_rtl): New function.
1663 (sem_function::merge): Clear RTL before forming alias.
1664 (sem_variable::merge): Clear RTL before forming alias.
1666 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1668 PR ipa/65236
1669 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1671 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1673 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1674 to neon_to_gp<q>.
1676 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1678 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1679 a typo in the description.
1681 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1683 PR target/64317
1684 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1685 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1686 * lra-constraints.c: Include "params.h".
1687 (EBB_PROBABILITY_CUTOFF): Use
1688 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1689 (lra_inheritance): Use '<' instead of '<=' for
1690 EBB_PROBABILITY_CUTOFF.
1691 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1692 Document change.
1694 2015-02-27 Martin Liska <mliska@suse.cz>
1696 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1697 vector length condition.
1699 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1701 * doc/extend.texi (x86 transactional memory intrinsics):
1702 Reorganize discussion of _xbegin. Clarify that the return
1703 value is a bit mask. Expand example and move to end of section.
1705 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1706 Aldy Hernandez <aldyh@redhat.com>
1708 PR rtl-optimization/65220
1709 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1711 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1713 PR target/65032
1714 * lra-remat.c (update_scratch_ops): New.
1715 (do_remat): Call it.
1716 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1717 (remove_scratches): ... here.
1718 * lra-int.h (lra_register_new_scratch_op): New prototype.
1720 2015-02-27 Marek Polacek <polacek@redhat.com>
1722 PR c/65040
1723 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1724 -Wformat-signedness anymore.
1726 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1728 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1729 function.
1730 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1732 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1734 * config/s390/s390.c (enum s390_builtin):
1735 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1736 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1737 (s390_init_builtins): Generate new builtin functions.
1738 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1739 (s390_sfpc, s390_efpc): New pattern definitions.
1741 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1743 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1744 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1745 (s390_builtin_decls): New array.
1746 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1747 (s390_builtin_decl): New function.
1748 (TARGET_BUILTIN_DECL): Define macro.
1750 2015-02-27 Richard Biener <rguenther@suse.de>
1752 PR middle-end/63175
1753 * builtins.c (get_object_alignment_2): Make sure to re-apply
1754 the ANDed mask after recursing to its operand gets us a new
1755 misalignment bit position.
1757 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1758 Martin Liska <mliska@suse.cz>
1760 PR bootstrap/65150
1761 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1762 Use address_matters_p.
1763 (redirect_all_callers, set_addressable): New functions.
1764 (sem_function::merge): Reorganize and fix merging issues.
1765 (sem_variable::merge): Likewise.
1766 (sem_variable::compare_sections): Remove.
1767 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1768 Optimization flag.
1769 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1770 redirect them.
1771 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1772 decl is used.
1773 (address_matters_1): New function.
1774 (symtab_node::address_matters_p): New function.
1775 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1776 check for merged flag.
1777 * cgraph.h (address_matters_p): Declare.
1778 (symtab_node::address_taken_from_non_vtable_p): Remove.
1779 (symtab_node::address_can_be_compared_p): New method.
1780 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1781 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1782 Remove.
1783 (comdat_can_be_unshared_p_1) Use address_matters_p.
1784 (update_vtable_references): Fix formating.
1785 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1786 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1787 * cgraphclones.c: Preserve merged and icf_merged flags.
1789 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1791 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1792 (Label Attributes): Likewise.
1793 (Cilk Plus Builtins): Likewise.
1794 (ARC SIMD Built-in Functions): Likewise.
1795 (ARM C Language Extensions (ACLE)): Likewise.
1796 (PowerPC Built-in Functions): Likewise.
1797 (PowerPC Hardware Transactional Memory Built-in Functions):
1798 Likewise.
1800 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1802 PR tree-optimization/65216
1803 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1804 new stmt and new SSA_NAME for lhs whenever the arguments have
1805 changed and weren't just swapped. Fix comment typo.
1807 PR tree-optimization/65215
1808 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1809 for PDP endian targets.
1810 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1811 Fix up formatting issues.
1812 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1813 size is smaller than the original, adjust MEM_REF offset by the
1814 difference of sizes. Use is_gimple_mem_ref_addr instead of
1815 is_gimple_min_invariant test to avoid adding address temporaries.
1817 2015-02-26 Martin Liska <mliska@suse.cz>
1818 Jan Hubicka <hubicka@ucw.cz>
1820 PR ipa/64693
1821 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1822 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1823 (sem_item_optimizer::process_cong_reduction): Include division by
1824 sensitive references.
1825 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1826 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1827 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1829 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1831 PR target/65192
1832 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1833 Remove.
1834 * config/avr/avr.c: Same.
1835 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1836 Refuse any constant address not in 0..0xbf.
1837 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1838 tiny_valid_direct_memory_access_range from insn conditions.
1839 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1841 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1843 PR target/61142
1844 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1845 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1846 * config/sh/predicates.md (const_logical_operand): New predicate.
1847 * config/sh/sh.md: Add new peephole2 patterns.
1849 2015-02-26 Marek Polacek <polacek@redhat.com>
1851 PR ipa/65008
1852 * ipa-inline.c (early_inliner): Recompute inline parameters.
1854 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1856 PR target/65171
1857 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1858 instructions with TImode operands are included in the analysis.
1860 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1862 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1863 of an EDGE_FSM_THREAD.
1865 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1867 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1869 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1871 PR debug/46102
1872 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1874 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1876 PR tree-optimization/65048
1877 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1878 (thread_through_all_blocks): Call valid_jump_thread_path.
1879 Remove invalid FSM jump-thread paths.
1881 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1883 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1884 (ipa_write_optimization_summaries): Likewise.
1885 * tree-streamer.h: Include data-streamer.h.
1886 (streamer_mode_table): Declare extern variable.
1887 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1888 * lto-streamer-out.c (lto_output_init_mode_table,
1889 lto_write_mode_table): New functions.
1890 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1891 offloading LTO.
1892 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1893 (lto_create_simple_input_block): Add mode_table argument to the
1894 lto_input_block constructors.
1895 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1896 Likewise.
1897 * data-streamer-in.c (string_for_index): Likewise.
1898 * ipa-inline-analysis.c (inline_read_section): Likewise.
1899 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1900 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1901 * lto-streamer-in.c (lto_read_body_or_constructor,
1902 lto_input_toplevel_asms): Likewise.
1903 (lto_input_mode_table): New function.
1904 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1905 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1906 Use bp_pack_machine_mode.
1907 * real.h (struct real_format): Add name field.
1908 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1909 (class lto_input_block): Add mode_table member.
1910 (lto_input_block::lto_input_block): Add mode_table_ argument,
1911 initialize mode_table.
1912 (struct lto_file_decl_data): Add mode_table field.
1913 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1914 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1915 unpack_ts_decl_common_value_fields,
1916 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1917 * tree-streamer.c (streamer_mode_table): New variable.
1918 * real.c (ieee_single_format, mips_single_format,
1919 motorola_single_format, spu_single_format, ieee_double_format,
1920 mips_double_format, motorola_double_format,
1921 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1922 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1923 ibm_extended_format, mips_extended_format, ieee_quad_format,
1924 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1925 decimal_single_format, decimal_double_format, decimal_quad_format,
1926 ieee_half_format, arm_half_format, real_internal_format): Add name
1927 field.
1928 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1930 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1932 PR target/65161
1933 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1934 reordering for selective scheduling.
1936 2015-02-26 Terry Guo <terry.guo@arm.com>
1938 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1939 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1940 (arm_arch_no_volatile_ce): Declare new global variable.
1941 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1942 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1943 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1944 (TARGET_NO_VOLATILE_CE): New macro.
1945 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1946 volatile memory access in IT block
1948 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1950 PR target/47230
1951 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1952 or newer are required.
1954 2015-02-25 Kai Tietz <ktietz@redhat.com>
1956 PR tree-optimization/61917
1957 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1958 that reduc_def_stmt is null.
1960 2015-02-25 Martin Liska <mliska@suse.cz>
1962 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1963 hard register variables.
1965 2015-02-25 Kai Tietz <ktietz@redhat.com>
1967 PR target/64212
1968 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1969 (symtab::noninterposable_alias): Likewise.
1971 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1973 PR target/65167
1974 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1975 bounds registers.
1976 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1978 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1980 PR target/64997
1981 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1982 as split condition; force split via '#' in output pattern.
1984 2015-02-25 Richard Biener <rguenther@suse.de>
1985 Kai Tietz <ktietz@redhat.com>
1987 PR tree-optimization/61917
1988 * tree-vect-loop.c (vectorizable_reduction): Allow
1989 vect_internal_def without reduction to exit graceful.
1991 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1993 PR target/65196
1994 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1995 only with NONDEBUG_INSN_P.
1997 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1999 Use variadic macros with avr-log.c.
2001 * config/avr/avr-protos.h (avr_vdump): New prototype.
2002 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2003 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2004 * config/avr/avr-log.c: Adjust comments.
2005 (avr_vdump): New function.
2006 (avr_vadump): Pass caller as 2nd argument instead of format string.
2007 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2008 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2010 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2012 PR lto/64374
2013 * target.def (target_option_stream_in): New target hook.
2014 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2015 targetm.target_option.post_stream_in if non-NULL.
2016 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2017 * doc/tm.texi: Updated.
2018 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2019 function.
2020 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2022 2015-02-24 Jeff Law <law@redhat.com>
2024 PR target/65117
2025 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2026 of operand 0 and operand 2.
2027 (zero_cost_loop_end, loop_end): Similarly.
2029 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2031 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2032 CXX_MEM_STAT_INFO.
2034 2015-02-24 DJ Delorie <dj@redhat.com>
2036 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2037 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2038 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2039 instead of hardcoding SImode.
2041 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2043 * omp-low.c (create_omp_child_function): Tag entrypoint
2044 functions with a special attribute.
2046 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2048 PR target/65058
2049 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2051 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2053 PR rtl-optimization/65123
2054 * lra-remat.c (operand_to_remat): Check hard regs in insn
2055 definition too.
2057 2015-02-24 Nick Clifton <nickc@redhat.com>
2059 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2060 to the assembler.
2062 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2064 PR libgomp/64625
2065 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2066 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2067 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2068 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2069 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2070 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2071 (BUILT_IN_GOACC_PARALLEL): Specify as
2072 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2073 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2074 * builtin-types.def
2075 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2076 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2077 Remove function types.
2078 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2079 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2080 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2081 New function types.
2083 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2085 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2087 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2089 PR tree-optimization/65170
2090 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2091 if val[1] < 0, clear also val[2] and return 3.
2093 2015-02-24 Alan Modra <amodra@gmail.com>
2095 PR target/65172
2096 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2097 when *base is a reg. Handle nested plus addresses. Simplify
2098 pre_modify test.
2100 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2102 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2103 use natural alignment when optimizing for size.
2105 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2107 PR target/65153
2108 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2109 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2110 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2112 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2114 PR fortran/63427
2115 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2116 too big for a wide_int. Implement missing wrapping operation.
2118 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2120 PR target/65163
2121 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2122 instead of const_int 4294901760.
2124 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2126 * config/avr/t-avr: Fix typo in comment.
2128 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2130 * doc/rtl.texi (fma): Clarify documentation.
2132 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2134 PR debug/58123
2135 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2136 over input_location.
2138 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2140 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2141 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2142 restrict alignments to absolute_biggest_alignment.
2143 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2144 Define.
2145 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2146 * doc/tm.texi: Regenerate.
2147 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2149 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2151 PR target/64172
2152 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2154 2015-02-20 Richard Biener <rguenther@suse.de>
2156 PR tree-optimization/65136
2157 * tree-ssa-propagate.c: Include cfgloop.h.
2158 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2159 arguments with constants.
2161 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2162 Martin Liska <mliska@suse.cz>
2164 PR target/63892
2165 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2166 don't try to create_thunk if stdarg_p. If
2167 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2168 redirect_callers if possible.
2169 (sem_item_optimizer::execute): Call unregister_hooks here...
2170 (ipa_icf_driver): ... instead of here.
2172 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2174 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2175 Mark operand 0 as earlyclobber in 2nd alternative.
2176 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2177 Write negated shift amount into QI lowpart operand 0 and use it
2178 in the shift step.
2179 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2181 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2183 * cgraph.h (clone_function_name_1): Declare.
2184 * cgraphclones.c (clone_function_name_1): New function.
2185 (clone_function_name): Use it.
2186 * lto-partition.c: Include "stringpool.h".
2187 (must_not_rename, maybe_rewrite_identifier)
2188 (validize_symbol_for_target): New static functions.
2189 (privatize_symbol_name): Use must_not_rename.
2190 (promote_symbol): Call validize_symbol_for_target.
2191 (lto_promote_cross_file_statics): Likewise.
2192 (lto_promote_statics_nonwpa): Likewise.
2194 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2196 PR target/64452
2197 * config/avr/avr.md (pushhi_insn): New insn.
2198 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2200 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2201 Jakub Jelinek <jakub@redhat.com>
2203 * tree-streamer.c (preload_common_nodes): Don't preload
2204 TI_VA_LIST* for offloading.
2205 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2206 in_lto_p.
2208 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2210 * config/pa/pa.c (pa_emit_move_sequence): Always force
2211 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2212 note on insn.
2214 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2215 (TARGET_ASM_RELOC_RW_MASK): Define.
2216 (pa_cannot_force_const_mem): Revert previous change.
2218 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2219 Jan Hubicka <hubicka@ucw.cz>
2221 PR ipa/65028
2222 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2223 across jump functions.
2225 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2227 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2229 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2231 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2233 2015-02-19 Richard Henderson <rth@redhat.com>
2235 PR middle-end/65074
2236 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2237 test DECL_EXTERNAL independent of symtab_node.
2239 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2241 PR lto/65012
2242 * varpool.c (varpool_node::get_constructor): Return early
2243 if this->lto_file_data is NULL.
2245 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2247 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2248 (rank_for_schedule_debug): Update.
2249 (ready_sort): Make static. Move sorting logic to ...
2250 (ready_sort_debug, ready_sort_real): New static functions.
2251 (schedule_block): Sort both debug insns and real insns in preparation
2252 for ready list trimming. Improve debug output.
2253 * sched-int.h (ready_sort): Remove global declaration.
2255 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2257 * ipa-icf.c (sem_function::equals_private): Adjust.
2258 (sem_function::bb_dict_test): Take a vec<int> * instead of
2259 auto_vec<int>.
2260 * ipa-icf.h (bb_dict_test): Likewise.
2262 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2264 PR gcov-profile/64634
2265 * tree-eh.c (frob_into_branch_around): Fix up typos
2266 in function comment.
2267 (lower_catch): Put eh_seq resulting from EH lowering of
2268 the cleanup sequence after the cleanup rather than before it.
2270 2015-02-18 Tom de Vries <tom@codesourcery.com>
2272 * common.opt (fstdarg-opt): New option.
2273 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2274 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2275 (@item -fstdarg-opt): New item.
2277 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2279 PR target/65064
2280 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2281 for common symbols.
2283 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2285 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2286 insn-modes.h.
2287 (ALL_HOST_OBJS): Add mkoffload.o.
2288 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2290 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2292 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2293 (compare_virtual_tables): Be smarter about skipping typeinfos;
2294 do sane output on virtual table table mismatch.
2295 (warn_odr): Be ready for forward declarations of enums;
2296 output sane info on base mismatch and virtual table mismatch.
2297 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2298 when only one type is polymorphic.
2299 (get_odr_type): Fix hashtable corruption.
2300 (dump_odr_type): Dump mangled names.
2302 2015-02-18 Richard Biener <rguenther@suse.de>
2304 PR tree-optimization/65063
2305 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2306 have replaced looparound PHIs.
2308 2015-02-18 Martin Liska <mliska@suse.cz>
2310 * lto-streamer.c (lto_streamer_init): Encapsulate
2311 streamer_check_handled_ts_structures with checking macro.
2313 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2315 PR ipa/65087
2316 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2317 section if !implicit_section.
2318 (cgraph_node::create_version_clone_with_body): Likewise.
2319 * trans-mem.c (ipa_tm_create_version): Likewise.
2321 2015-02-18 Richard Biener <rguenther@suse.de>
2323 PR tree-optimization/62217
2324 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2325 into BIVs.
2327 2015-02-18 Marek Polacek <polacek@redhat.com>
2329 PR sanitizer/65081
2330 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2331 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2332 is in range [-16K, -1]. Don't issue run-time error if
2333 (ptr > ptr + offset).
2335 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2337 * doc/install.texi (nvptx-*-none): New section.
2338 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2339 * config/nvptx/nvptx.opt: Update.
2341 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2342 (access_check): New functions, copied from
2343 config/i386/intelmic-mkoffload.c.
2344 (main): For non-installed testing, look in all COMPILER_PATHs for
2345 GCC_INSTALL_NAME.
2347 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2349 2015-02-18 Andrew Pinski <apinski@cavium.com>
2350 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2352 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2353 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2355 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2357 * ipa-visibility.c (function_and_variable_visibility): Only
2358 check locality if node is not already local.
2359 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2360 call_for_symbol_and_aliases instead of
2361 call_for_symbol_thunks_and_aliases.
2362 (ipa_inline): Likewise.
2363 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2364 first walk aliases.
2365 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2366 call_for_symbol_and_aliases.
2367 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2368 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2369 (ipa_propagate_frequency): Update.
2370 (ipa_profile): Add opt_for_fn gueards.
2372 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2374 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2375 * doc/invoke.texi (SH options): Document it.
2376 * config/sh/sh.c (sh_insn_length_adjustment): Check
2377 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2379 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2381 * common.opt (fipa-cp-alignment): New.
2382 * ipa-cp.c (ipcp_store_alignment_results): Check
2383 flag_ipa_cp_alignment.
2384 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2385 -O2.
2386 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2387 * doc/invoke.texi: Document -fipa-cp-alignment.
2389 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2391 PR target/64793
2392 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2393 to nil. Adjust comments.
2395 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2397 * ipa-visibility.c (function_and_variable_visibility): Only
2398 check locality if node is not already local.
2399 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2400 call_for_symbol_and_aliases instead of
2401 call_for_symbol_thunks_and_aliases.
2402 (ipa_inline): Likewise.
2403 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2404 first walk aliases.
2405 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2406 call_for_symbol_and_aliases.
2407 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2408 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2409 (ipa_propagate_frequency): Update.
2410 (ipa_profile): Add opt_for_fn guards.
2412 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2414 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2415 skipping of "strange" tokens.
2417 2015-02-17 Jeff Law <law@redhat.com>
2419 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2420 obsolete comment.
2422 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2424 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2425 as forcing a HARD_DEP between instructions, thereby
2426 disallowing rewriting to break dependencies.
2428 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2430 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2431 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2432 variables in boundary that have no inlitalizer encoded and are
2433 not aliases.
2434 * varasm.c (default_binds_local_p_2): External definitions do not
2435 count as definitions here.
2437 2015-02-16 Jeff Law <law@redhat.com>
2439 PR tree-optimization/64823
2440 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2441 statements.
2442 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2443 threading through blocks with PHIs, but no statements.
2444 (thread_through_normal_block): Distinguish between blocks where
2445 we did not process all the statements and blocks with no statements.
2447 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2448 James Greenhalgh <james.greenhalgh@arm.com>
2450 PR ipa/64963
2451 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2452 section if not linkonce. Fix up formatting.
2453 (cgraph_node::create_version_clone_with_body): Copy section.
2454 * trans-mem.c (ipa_tm_create_version): Likewise.
2456 2015-02-16 Richard Biener <rguenther@suse.de>
2458 PR tree-optimization/65077
2459 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2460 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2461 (find_func_aliases): Allow float values to carry pointers again.
2463 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2465 * doc/install.texi (Specific): Reorder targets list to put
2466 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2467 from the top menu.
2469 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2470 David Edelsohn <dje.gcc@gmail.com>
2472 PR target/65058
2473 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2474 mapping class to external variable or function reference.
2475 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2476 mapping class.
2478 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2480 PR target/53348
2481 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2482 ASM_WEAKEN_DECL if defined.
2484 2015-02-16 Richard Biener <rguenther@suse.de>
2486 PR lto/65015
2487 * varasm.c (default_file_start): For LTO produced units
2488 emit <artificial> as file directive.
2490 2015-02-16 Richard Biener <rguenther@suse.de>
2492 PR tree-optimization/63593
2493 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2494 stmts and releasing SSA names until...
2495 (execute_pred_commoning): ... after processing all chains.
2497 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2499 PR ipa/65059
2500 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2501 external functions.
2503 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2505 * doc/bugreport.texi: Adjust section titles throughout the file
2506 to use "Title Case".
2507 * doc/extend.texi: Likewise.
2508 * doc/gcov.texi: Likewise.
2509 * doc/implement-c.texi: Likewise.
2510 * doc/implement-cxx.texi: Likewise.
2511 * doc/invoke.texi: Likewise.
2512 * doc/objc.texi: Likewise.
2513 * doc/standards.texi: Likewise.
2514 * doc/trouble.texi: Likewise.
2516 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2518 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2519 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2520 * tree.c (lookup_binfo_at_offset): Make static.
2521 (get_binfo_at_offset): Do not shadow offset; add explanatory
2522 comment.
2524 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2526 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2527 for all floading point loads and stores except those using a register
2528 index address.
2529 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2530 to a register.
2532 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2534 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2535 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2536 (estimate_growth): Handle uninlinable edges correctly.
2537 (check_callers): New.
2538 (growth_likely_positive): Handle aliases correctly.
2540 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2542 * ipa-chkp.c: Use iterate_direct_aliases.
2543 * symtab.c (resolution_used_from_other_file_p): Move inline.
2544 (symtab_node::create_reference): Fix formating.
2545 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2546 (symtab_node::iterate_reference): Move inline.
2547 (symtab_node::iterate_referring): Move inline.
2548 (symtab_node::iterate_direct_aliases): Move inline.
2549 (symtab_node::used_from_object_file_p_worker): Inline into ...
2550 (symtab_node::used_from_object_file_p): ... this one; move inline.
2551 (symtab_node::call_for_symbol_and_aliases): Move inline;
2552 use iterate_direct_aliases.
2553 (symtab_node::call_for_symbol_and_aliases_1): New method.
2554 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2555 use iterate_direct_aliases.
2556 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2557 (varpool_node::call_for_node_and_aliases): Rename to ...
2558 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2559 use iterate_direct_aliases.
2560 (varpool_node::call_for_symbol_and_aliases_1): New method.
2561 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2562 (ipa_discover_readonly_nonaddressable_var): Update.
2563 * ipa-devirt.c: Fix formating.
2564 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2565 Move inline.
2566 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2567 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2568 * cgraph.h (used_from_object_file_p_worker): Remove.
2569 (resolution_used_from_other_file_p): Move inline.
2570 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2571 (symtab_node::iterate_reference): Move inline.
2572 (symtab_node::iterate_referring): Move inline.
2573 (symtab_node::iterate_direct_aliases): Move inline.
2574 (symtab_node::used_from_object_file_p_worker): Inline into ...
2575 (symtab_node::used_from_object_file_p): Move inline.
2576 * tree-emutls.c (ipa_lower_emutls): Update.
2577 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2578 (varpool_node::call_for_node_and_aliases): Remove.
2580 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2582 PR tree-optimization/62209
2583 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2584 op == range->exp, insert seq and gimplified code after labels
2585 instead of after the phi.
2587 2015-02-13 Jeff Law <law@redhat.com>
2589 PR bootstrap/65060
2590 Revert my change for tree-optimization/64823.
2592 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2594 PR tree-optimization/65053
2595 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2596 cond, either reset VR on lhs or set it to phi result VR.
2598 2015-02-13 Jeff Law <law@redhat.com>
2600 PR tree-optimization/64823
2601 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2602 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2603 threading through blocks with PHIs, but no statements.
2604 (thread_through_normal_block): Distinguish between blocks where
2605 we did not process all the statements and blocks with no statements.
2607 PR rtl-optimization/47477
2608 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2609 simplifier to narrow arithmetic.
2611 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2613 PR ipa/65028
2614 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2615 polymorphic call info when type is not known to be preserved.
2617 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2619 PR ipa/65028
2620 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2621 (inline_call): Use it.
2623 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2625 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2626 GOMP_DEVICE_NVIDIA_PTX.
2628 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2630 PR ipa/65034
2631 * stmt.c (emit_case_nodes): Use void_type_node instead of
2632 NULL_TREE as LABEL_DECL type.
2634 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2636 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2637 constraints.
2638 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2639 symbolic references to data to be forced to constant memory on the
2640 SOM target.
2642 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2644 PR tree-optimization/65002
2645 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2646 SSA on start.
2647 * tree-sra.c (some_callers_have_no_vuse_p): New.
2648 (ipa_early_sra): Reject functions whose callers
2649 assume function is read only.
2651 2015-02-13 Richard Biener <rguenther@suse.de>
2653 PR lto/65015
2654 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2655 for LTO produced CUs.
2657 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2659 PR tree-optimization/64705
2660 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2661 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2662 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2663 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2664 expand_simple_operations.
2666 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2667 Richard Henderson <rth@redhat.com>
2669 PR rtl/32219
2670 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2671 before notice_global_symbol.
2672 (varpool_node::finalize_decl): Likewise.
2673 * varasm.c (default_binds_local_p_2): Rename from
2674 default_binds_local_p_1, add weak_dominate argument. Use direct
2675 returns instead of assigning to local variable. Unify varpool and
2676 cgraph paths via symtab_node. Reject undef weak variables before
2677 testing visibility. Reorder tests for simplicity.
2678 (default_binds_local_p): Use default_binds_local_p_2.
2679 (default_binds_local_p_1): Likewise.
2680 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2681 via symtab_node.
2682 (default_elf_asm_output_external): Emit visibility when specified.
2684 2015-02-13 Alan Modra <amodra@gmail.com>
2686 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2687 code setting up r11 for out-of-line fp restore.
2689 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2691 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2692 (muser-mode): Likewise.
2694 2015-02-13 Alan Modra <amodra@gmail.com>
2696 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2697 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2699 2015-02-12 David Howells <dhowells@redhat.com>
2701 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2702 warning.
2703 * tree-ssa-uninit.c (dump_predicates): Likewise.
2704 * opts.c (print_filtered_help): Likewise.
2706 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2708 * dwarf2out.c (output_die): Use "%s", name instead of name to
2709 avoid -Wformat-security warning.
2711 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2712 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2713 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2714 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2716 2015-02-12 Jason Merrill <jason@redhat.com>
2718 * common.opt (-flifetime-dse): New.
2720 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2722 PR sanitizer/65019
2723 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2725 PR tree-optimization/65014
2726 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2727 use original second operand of arg0 or arg1 instead of
2728 that adjusted by STRIP_NOPS.
2730 2015-02-11 Jeff Law <law@redhat.com>
2732 PR target/63347
2733 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2734 that needs to be queued, just queue it for a single cycle.
2736 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2738 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2739 bodies of thunks; comment on why.
2740 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2741 symbols are extern.
2743 2015-02-11 Richard Henderson <rth@redhat.com>
2745 PR sanitize/65000
2746 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2747 regions of __builtin_eh_copy_values.
2749 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2751 PR middle-end/65003
2752 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2753 ultimate alias is MEM with SYMBOL_REF satisfying
2754 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2755 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2757 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2759 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2760 "diagnostic-core.h".
2761 (main): Initialize progname, and call diagnostic_initialize.
2763 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2764 instead of __OPENMP_TARGET__.
2766 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2767 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2768 hard-coding PTX_ID.
2770 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2772 * doc/sourcebuild.texi (pie_enabled): Document.
2774 2015-02-11 Martin Liska <mliska@suse.cz>
2776 PR ipa/64813
2777 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2778 a return value for call to a function that is noreturn.
2780 2015-02-11 Richard Biener <rguenther@suse.de>
2782 PR lto/65015
2783 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2784 and -fresolution.
2786 2015-02-11 Andrew Pinski <apinski@cavium.com>
2788 PR target/64893
2789 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2790 Change the first argument type to size_type_node and add another
2791 size_type_node.
2792 (aarch64_simd_expand_builtin): Handle the new argument to
2793 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2794 print an out when the first two arguments are not
2795 nonzero integer constants.
2796 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2797 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2799 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2801 PR target/61925
2802 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2803 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2804 (ix86_set_current_function): Rewritten.
2805 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2806 when creating builtin fndecls.
2808 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2810 PR ipa/65005
2811 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2812 function.
2813 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2814 have no comdat group.
2815 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2816 (lto_output_varpool_node): Always output alias info.
2817 (output_refs): Output refs of boundary aliases, too.
2818 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2819 (output_symtab): Output call eges in thunks in boundary.
2820 (get_alias_symbol): Remove.
2821 (input_node, input_varpool_node): Do not special case weakrefs.
2822 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2823 alias and thunks targets in the boundary; do not take removed symbols
2824 from their comdat groups.
2825 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2826 (cgraph_node::global_info): Remove.
2827 (cgraph_node::rtl_info): Look through aliases and thunks.
2828 * cgrpah.h (global_info): Remove.
2829 (non_local_p): Remove.
2831 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2832 Sandra Loosemore <sandra@codesourcery.com>
2834 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2835 to inline asm. List dialects in proper order.
2837 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2838 Sandra Loosemore <sandra@codesourcery.com>
2840 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2842 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2844 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2845 modified) reference to Solaris.
2847 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2849 * doc/extend.texi (Extended Asm): Fix typos.
2851 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2853 PR sanitizer/65004
2854 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2856 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2858 PR target/64661
2859 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2860 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2861 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2862 * config/sh/constraints.md (Ara, Add): New constraints.
2863 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2864 predicates.
2865 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2866 atomic_mem_operand_0. Don't use force_reg on the memory address.
2867 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2868 Sra constraint. Convert to insn_and_split. Add workaround for
2869 PR 64974.
2870 (atomic_compare_and_swap<mode>_hard): Copy to
2871 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2872 Use atomic_mem_operand_0 predicate.
2873 (atomic_compare_and_swap<mode>_soft_gusa,
2874 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2875 AraAdd constraints.
2876 (atomic_compare_and_swap<mode>_soft_tcb,
2877 atomic_compare_and_swap<mode>_soft_imask,
2878 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2879 atomic_mem_operand_0 predicate and SraSdd constraints.
2880 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2881 constraint.
2882 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2883 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2884 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2885 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2886 force_reg on the memory address.
2887 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2888 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2889 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2890 atomic_mem_operand_1 predicate and Sra constraint.
2891 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2892 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2893 Use atomic_mem_operand_1 predicate.
2894 (atomic_<fetchop_name><mode>_hard): Copy to
2895 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2896 Use atomic_mem_operand_1 predicate.
2897 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2898 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2899 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2900 insn_and_split. Use atomic_mem_operand_1 predicate.
2901 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2902 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2903 Use atomic_mem_operand_1 predicate.
2904 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2905 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2906 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2907 in generated insn with original mem operand before emitting the insn.
2908 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2909 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2910 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2911 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2912 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2913 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2914 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2915 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2916 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2917 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2918 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2919 atomic_not_fetch<mode>_soft_tcb,
2920 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2921 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2922 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2923 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2925 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2927 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2928 and 3 earlyclobber operands.
2930 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2932 * common.opt (fstack-reuse): Mark as optimization.
2934 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2936 PR ipa/64982
2937 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2939 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2941 PR tree-optimization/64326
2942 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2944 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2946 PR gcov-profile/61889
2947 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2949 2015-02-10 Richard Biener <rguenther@suse.de>
2951 PR tree-optimization/64995
2952 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2953 value we use is final.
2954 (visit_reference_op_store): Always valueize op.
2955 (visit_use): Properly valueize vuses.
2957 2015-02-10 Richard Biener <rguenther@suse.de>
2959 PR tree-optimization/64909
2960 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2961 pass a scalar-stmt count estimate to the cost model.
2962 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2964 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2966 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2967 enabled by default together with var-tracking.
2969 2015-02-10 Nick Clifton <nickc@redhat.com>
2971 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2972 included in previous rl78 commit.
2974 2015-02-10 Richard Biener <rguenther@suse.de>
2976 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2977 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2978 return the bitpack.
2980 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2982 PR gcov-profile/61889
2983 * config.in: regenerate.
2984 * configure.in: Likewise.
2985 * configure.ac: Check for ftw.h.
2986 * gcov-tool.c: Check for ftw.h before using nftw.
2988 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2990 PR lto/64076
2991 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2992 assert when not in lto mode.
2994 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2996 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2997 initialization/assignment of conflict_size.
2999 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3001 PR ipa/64978
3002 * ipa-cp.c (gather_caller_stats): Skip thunks.
3003 (propagate_constants_topo): Skip aliases.
3005 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3007 PR target/64761
3008 * config/sh/sh.c (sh_option_override): Don't change
3009 -freorder-blocks-and-partition to -freorder-blocks even when
3010 unwinding is enabled.
3011 (sh_can_follow_jump): Return false if the followee jump is
3012 a crossing jump when -freorder-blocks-and-partition is specified.
3013 * config/sh/sh.md (*jump_compact_crossing): New insn.
3015 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3016 Kaz Kojima <kkojima@gcc.gnu.org>
3018 PR target/64761
3019 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3020 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3021 (sh_can_redirect_branch): Rename to ...
3022 (sh_can_follow_jump): ... this. Constify argument types.
3023 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3024 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3025 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3026 * doc/tm.texi: Regenerate.
3028 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3030 PR sanitizer/64981
3031 * builtins.c (expand_builtin): Call targetm.expand_builtin
3032 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3034 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3036 PR ipa/61548
3037 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3039 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3041 PR ipa/63566
3042 * ipa-icf.c (set_local): New function.
3043 (sem_function::merge): Use it.
3045 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3047 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3048 (add_type_duplicate): Fix comparison of BINFOs.
3050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3052 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3053 on getting VOID pointer.
3055 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3057 PR target/64979
3058 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3059 va_list escapes.
3061 2015-02-09 Richard Biener <rguenther@suse.de>
3063 * genmatch.c (replace_id): Copy expr_type.
3065 2015-02-09 Richard Biener <rguenther@suse.de>
3067 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3068 (streamer_write_tree_bitfields): Declare.
3069 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3070 properly unpack padding.
3071 (unpack_value_fields): Inline ...
3072 (streamer_read_tree_bitfields): ... here.
3073 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3074 and properly add padding bits.
3075 (streamer_pack_tree_bitfields): Fold into ...
3076 (streamer_write_tree_bitfields): ... this new function,
3077 exposing the bitpack object.
3078 * lto-streamer-out.c (lto_write_tree_1): Call
3079 streamer_write_tree_bitfields.
3081 2015-02-09 Richard Biener <rguenther@suse.de>
3083 PR tree-optimization/54000
3084 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3085 (struct ivopts_data): Add loop_loc member.
3086 (tree_ssa_iv_optimize_loop): Dump loop location.
3087 (create_new_ivs): Likewise, also dump number of IVs generated.
3089 2015-02-09 Martin Liska <mliska@suse.cz>
3091 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3092 just if not yet registered.
3093 (ipa_icf_generate_summary): Register callgraph hooks.
3095 2015-02-08 Andrew Pinski <apinski@cavium.com>
3097 * config/aarch64/aarch64.c (gty_dummy): Delete.
3099 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3101 PR ipa/63566
3102 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3103 (cgraph_node::local_p): Remove thunk related FIXME.
3105 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3107 PR ipa/63566
3108 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3109 is local and optimized.
3110 (ix86_function_sseregparm): Likewise; also use target's SSE math
3111 settings; error out instead of silently generating wrong code
3112 on mismatches.
3113 (init_cumulative_args): Look through aliases.
3115 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3117 PR ipa/63566
3118 * ipa-split.c (execute_split_functions): Split if function has aliases.
3120 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3122 PR ipa/63566
3123 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3124 aliases before trying to expand it.
3125 (cgraph_node::expand_thunk): Fix formating.
3127 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3129 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3130 (Using Assembly Language with C): Expand introduction.
3131 (Basic Asm): Copy-edit. Add more information about uses of
3132 basic asm.
3133 (Extended Asm): Copy-edit. Document new escape syntax and
3134 %l[label] syntax.
3135 (Global Reg Vars): Copy-edit.
3136 (Local Reg Vars): Likewise.
3138 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3140 PR debug/2714
3141 PR bootstrap/64256
3142 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3143 (DBX_CONTIN_CHAR): Define.
3145 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3146 Brian Rzycki <b.rzycki@samsung.com>
3148 PR tree-optimization/64878
3149 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3150 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3151 Stop recursion at loop phi nodes after having visited a loop phi node.
3153 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3155 * toplev.c (process_options): Change flag_ipa_ra before creating
3156 optimization_{default,current}_node.
3158 PR ipa/64896
3159 * cgraphunit.c (cgraph_node::expand_thunk): If
3160 restype is not is_gimple_reg_type nor the thunk_fndecl
3161 returns aggregate_value_p, set restmp to a temporary variable
3162 instead of resdecl.
3164 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3166 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3168 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3170 PR target/64205
3171 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3172 add a general secondary reload handler for SDmode, unless we have
3173 both read/write support for SDmode.
3175 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3177 PR middle-end/64937
3178 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3179 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3180 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3181 1 before, push it to abstract_vec.
3182 (dwarf2out_abstract_function): Adjust caller. Don't call
3183 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3184 DECL_ABSTRACT_P flags for all abstract_vec elts.
3186 2015-02-06 Renlin Li <renlin.li@arm.com>
3188 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3189 complex gimple.
3190 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3192 2015-02-06 Jeff Law <law@redhat.com>
3194 PR target/64889
3195 * config/h8300/h8300.c (push): New argument "in_prologue".
3196 Pass "in_prologue" along to "F".
3197 (h8300_push_pop): Corresponding changes.
3198 (h8300_expand_prologue): Likewise.
3199 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3201 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3203 PR rtl-optimization/64957
3204 PR debug/64817
3205 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3206 IOR rather than for AND.
3208 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3210 PR target/62631
3211 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3212 of shift-add and (add + shift) operations. Rename local variable.
3214 2015-02-05 Jeff Law <law@redhat.com>
3216 PR target/17306
3217 * config/h8300/constraints.md (U): Correctly dectect
3218 "eightbit_data" memory addresses.
3219 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3220 handle (const (plus (symbol_ref (x)))) where x is declared
3221 as an 8-bit data memory address.
3222 * config/h8300/h8300.md (call, call_value): Correctly detect
3223 "funcvec" functions.
3225 PR target/43264
3226 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3227 24 to 28 bits for the H8/300.
3229 2015-02-06 Alan Modra <amodra@gmail.com>
3231 PR target/64876
3232 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3233 (rs6000_call_aix): Use it.
3235 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3238 check.
3240 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3242 * config/h8300/constraints.md ("U" constraint): Use strict
3243 variant of REG_OK_FOR_BASE_P after reload has started.
3245 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3247 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3248 define to zero if !TARGET_NEON.
3249 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3251 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3252 Trevor Saunders <tsaunders@mozilla.com>
3254 PR ipa/61548
3255 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3257 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3259 PR ipa/61548
3260 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3261 when removing varpool nodes.
3263 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3265 PR ipa/61548
3266 * varpool.c (varpool_node::remove): Fix order of variables.
3268 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3270 PR ipa/64686
3271 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3272 speculation resolution and key updates.
3274 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3276 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3277 about not letting any speculative edges unupdated.
3279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3281 PR gcov/64123
3282 * gcov-io.c (gcov_var): Export.
3284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3286 PR middle-end/64922
3287 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3288 edges that become speculative.
3290 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3292 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3293 or DW_LANG_Fortran08.
3294 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3295 DW_LANG_Fortran08.
3296 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3297 "GNU Fortran2008" language strings.
3298 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3299 * langhooks.h (lang_GNU_Fortran): New prototype.
3300 * langhooks.c (lang_GNU_Fortran): New function.
3301 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3302 lang_GNU_Fortran.
3304 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3306 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3307 (RTX_OK_FOR_OLO10_P): Likewise.
3309 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3311 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3313 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3315 PR middle-end/64922
3316 * gimple.c: Include gimple-ssa.h.
3317 (maybe_remove_unused_call_args): New function.
3318 * gimple.h (maybe_remove_unused_call_args): Declare.
3319 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3320 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3321 * gimple-fold.c (gimple_fold_call): Likewise.
3323 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3325 PR rtl-optimization/64905
3326 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3327 pointer alignment if it isn't needed.
3329 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3331 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3332 cortex-a72.cortex-a53.
3333 * config/aarch64/aarch64-tune.md: Regenerate.
3334 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3336 2015-02-04 Nick Clifton <nickc@redhat.com>
3338 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3339 inside a MEM.
3341 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3343 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3344 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3345 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3346 of DEF_BUILTIN.
3347 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3348 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3349 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3350 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3351 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3352 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3353 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3354 * tree-core.h (enum built_in_function): In between
3355 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3356 for builtins that use DEF_BUILTIN_CHKP macro.
3358 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3360 PR debug/64817
3361 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3362 operands for tcc_comparison exprs. Fix typos.
3364 PR debug/64817
3365 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3366 of two XORs that have an intervening AND or IOR.
3368 PR debug/64817
3369 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3370 simplification of XOR of AND to not allocate new rtx before
3371 committing to a simplification.
3373 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3375 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3376 manual swaps in all peepholes.
3378 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3380 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3381 of manual swapping implementation.
3382 (aarch64_expand_vec_perm_const_1): Likewise.
3384 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3386 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3387 (generic_addrcost_table): Remove NAMED_PARAM.
3388 (cortexa57_addrcost_table): Likewise.
3389 (xgene1_addrcost_table): Likewise.
3390 (generic_regmove_table): Likewise.
3391 (cortexa53_regmove_table): Likewise.
3392 (xgene1_regmove_table): Likewise.
3393 (generic_vector_table): Likewise.
3394 (cortexa57_vector_table): Likewise.
3395 (xgene1_vector_table): Likewise.
3396 (generic_tunings): Likewise.
3397 (cortexa53_tunings): Likewise.
3398 (cortexa57_tunings): Likewise.
3399 (xgene1_tunings): Likewise.
3401 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3403 * config/arm/arm-cores.def: Add cortex-a72 and
3404 cortex-a72.cortex-a53.
3405 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3406 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3407 * config/arm/arm-tune.md: Regenerate.
3408 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3409 "cortex-a72.cortex-a53".
3410 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3412 2015-02-04 Nick Clifton <nickc@redhat.com>
3414 PR target/64408
3415 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3416 of accepted codes.
3417 (nonimmediate_di_operand): Likewise.
3419 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3420 prefixes of known F5 using MSP430 MCUs.
3422 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3424 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3425 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3426 instead of __builtin_sqrt.
3428 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3430 * varasm.c (do_assemble_alias): Follow transparent alias
3431 chain for target.
3432 (default_assemble_visibility): Follow transparent alias
3433 chain for decl name.
3435 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3437 PR middle-end/62103
3438 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3439 to compute size of referenced value in the constant case.
3441 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3443 PR rtl-optimization/64756
3444 * cse.c (invalidate_dest): New function.
3445 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3446 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3447 invalidate and do not record it.
3449 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3451 PR target/64660
3452 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3453 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3454 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3455 atomic_nand<mode>_soft_tcb): New insns.
3456 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3457 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3458 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3459 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3460 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3461 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3462 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3463 atomic_not<mode>_hard if operands[0] is unused.
3464 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3465 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3466 if operands[0] is unused.
3467 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3468 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3469 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3470 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3471 unused.
3472 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3473 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3474 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3475 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3476 if operands[0] is unused.
3477 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3478 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3479 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3480 atomic_nand_fetchsi_hard if operands[0] is unused.
3481 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3482 atomic_nand<mode>_hard if operands[0] is unused.
3483 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3484 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3485 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3486 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3487 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3488 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3489 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3490 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3491 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3492 atomic_not<mode>_hard if operands[0] is unused.
3493 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3494 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3495 unused.
3496 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3497 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3498 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3499 atomic_nand<mode>_hard if operands[0] is unused.
3500 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3501 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3503 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3505 PR jit/64810
3506 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3507 * gcc-main.c: New file, containing "main" taken from gcc.c.
3508 * gcc.c (do_self_spec): Free decoded_options.
3509 (class driver): Move declaration to gcc.h.
3510 (main): Move declaration and implementation to new file
3511 gcc-main.c.
3512 (driver_get_configure_time_options): New function.
3513 * gcc.h (class driver): Move this declaration here, from
3514 gcc.c.
3515 (driver_get_configure_time_options): New declaration.
3517 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3519 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3520 cross-module inlining.
3521 * cgraph.h (cgraph_node): Add flag merged.
3522 * ipa-icf.c (sem_function::merge): Maintain it.
3524 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3526 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3527 instead of OBJECT_P.
3529 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3531 PR target/62631
3532 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3533 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3534 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3535 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3537 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3539 PR other/63504
3540 * combine.c (reg_n_sets_max): New variable.
3541 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3542 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3543 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3544 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3545 (rest_of_handle_combine): Initialize reg_n_sets_max.
3547 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3549 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3550 if some always_inline was inlined, apply changes before inlining
3551 heuristically.
3553 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3555 PR jit/64810
3556 * config/arm/arm.c (arm_option_override): Set
3557 arm_selected_arch/cpu/tune to NULL on entry.
3559 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3560 Andrew Pinski <pinskia@gcc.gnu.org>
3561 Jakub Jelinek <jakub@gcc.gnu.org>
3563 PR target/64231
3564 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3565 integer typing for small model. Use IN_RANGE.
3567 2015-02-02 Richard Biener <rguenther@suse.de>
3569 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3570 * tree-vrp.c (vrp_valueize_1): Likewise.
3572 2015-02-02 Alan Modra <amodra@gmail.com>
3574 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3575 than mem for toc_restore.
3576 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3577 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3578 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3580 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3582 PR target/64047
3583 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3584 explicit default options.
3586 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3588 PR ipa/64872
3589 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3590 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3591 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3593 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3595 PR debug/64817
3596 * cfgexpand.c (deep_ter_debug_map): New variable.
3597 (avoid_deep_ter_for_debug): New function.
3598 (expand_debug_expr): If TERed SSA_NAME is in
3599 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3600 instead of trying to expand SSA_NAME's def stmt.
3601 (expand_debug_locations): When expanding debug bind
3602 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3603 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3604 value.
3605 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3606 all debug bind stmts. Delete deep_ter_debug_map after
3607 expand_debug_location if non-NULL and clear it.
3609 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3611 PR target/64851
3612 * config/sh/sync.md (atomic_fetch_notsi_hard,
3613 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3614 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3615 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3616 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3617 atomic_not_fetch<mode>_soft_imask): New insns.
3619 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3621 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3622 (rank_for_schedule_debug): Split from ...
3623 (rank_for_schedule): ... this.
3624 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3625 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3627 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3629 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3630 * doc/extend.texi (x86 Variable Attributes): Move section to
3631 correct alphabetization after renaming.
3632 (x86 Type Attributes): Likewise.
3633 (Target Builtins): Re-alphabetize menu.
3634 (x86 Built-in Functions): Move section to correct alphabetization
3635 after renaming.
3636 (x86 transactional memory intrinsics): Likewise.
3637 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3638 and x86 Windows Options in table and menu.
3639 (x86 Options): Move section to correct alphabetization after
3640 renaming.
3641 (x86 Windows Options): Likewise.
3643 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3645 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3646 preferred names of the architecture and its 32- and 64-bit
3647 variants.
3648 * doc/invoke.texi: Likewise.
3649 * doc/md.texi: Likewise.
3651 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3653 PR target/64882
3654 * config/i386/predicates.md (address_no_seg_operand): Reject
3655 non-CONST_INT_P operands in invalid mode.
3657 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3659 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3660 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3661 * config/i386/predicates.md (address_no_seg_operand): Call
3662 address_operand with VOIDmode.
3663 (vsib_address_operand): Ditto.
3664 (address_mpx_no_base_operand): Ditto.
3665 (address_mpx_no_index_operand): Ditto.
3667 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3669 PR target/64688
3670 * lra-constraints.c (original_subreg_reg_mode): New.
3671 (simplify_operand_subreg): Try to simplify subreg of const. Use
3672 original_subreg_reg_mode for it.
3673 (swap_operands): Update original_subreg_reg_mode.
3674 (curr_insn_transform): Set up original_subreg_reg_mode.
3676 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3678 PR target/64617
3679 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3680 function.
3681 (process_alt_operands): Use it.
3682 (curr_insn_transform): Check the optional reload pseudo class is
3683 ok for the mode.
3685 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3687 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3688 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3689 prototype.
3690 * toplev.h (init_asm_output): Update comment on use of
3691 UNKNOWN_LOCATION with fatal_error.
3692 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3693 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3694 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3695 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3696 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3697 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3698 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3699 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3700 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3701 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3702 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3703 fatal_error changed to pass input_location as first argument.
3705 2015-01-30 Martin Liska <mliska@suse.cz>
3707 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3708 in #pragma GCC diagnostic guards.
3710 2015-01-30 Richard Biener <rguenther@suse.de>
3712 PR tree-optimization/64829
3713 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3714 not add a widening conversion pattern but hand off extra
3715 widenings to callers.
3716 (vect_recog_widen_mult_pattern): Handle extra widening produced
3717 by vect_handle_widen_op_by_const.
3718 (vect_recog_widen_shift_pattern): Likewise.
3719 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3720 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3721 (vect_init_vector_1): Likewise.
3722 (vect_get_vec_def_for_operand): Likewise.
3723 (vect_finish_stmt_generation): Likewise.
3724 (vectorizable_load): Likewise.
3725 (vect_analyze_stmt): Likewise.
3726 (vect_is_simple_use): Likewise.
3728 2015-01-29 Jeff Law <law@redhat.com>
3730 * combine.c (try_combine): Fix typo in comment.
3732 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3734 PR target/64580
3735 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3736 (rs6000_stack_info): Add assert.
3737 (rs6000_output_savres_externs): New function, split off from...
3738 (rs6000_output_function_prologue): ... here. Do not call it for
3739 thunks.
3741 2015-01-29 Jeff Law <law@redhat.com>
3743 PR target/15184
3744 * combine.c (try_combine): If I0 is a memory load and I3 a store
3745 to a related address, increase the "goodness" of doing a 4-insn
3746 combination with I0-I3.
3747 (make_field_assignment): Handle SUBREGs in the ior+and case.
3749 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3751 PR tree-optimization/64746
3752 * tree-if-conv.c (mask_exists): New function.
3753 (predicate_mem_writes): Save created mask with given size for further
3754 use.
3755 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3756 (ifcvt_repair_bool_pattern): Collect all statements that are root
3757 of bool pattern and use iterative algorithm to remove multiple uses
3758 of predicates, display number of required iterations.
3760 2015-01-29 Richard Biener <rguenther@suse.de>
3762 PR tree-optimization/64853
3763 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3764 stmt will get simulated again.
3765 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3767 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3769 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3770 return_in_pc. Remove redundant assignments.
3771 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3772 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3774 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/i386.c (ix86_mode_after): Make static.
3778 2015-01-29 Richard Biener <rguenther@suse.de>
3780 PR tree-optimization/64844
3781 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3782 dump cost model analysis.
3783 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3784 Do not register adjusted load/store costs here.
3786 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3787 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3790 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3791 using x86_use_pseudo_pic_reg.
3792 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3793 support for fixed PIC register.
3794 (ix86_use_pseudo_pic_reg): Not static any more.
3796 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3798 PR middle-end/64805
3799 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3800 to avoid error in cgraph node verification.
3802 2015-01-29 Marek Polacek <polacek@redhat.com>
3804 * doc/standards.texi: Reflect that the default for C is gnu11.
3806 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3808 PR target/64761
3809 * reorg.c (switch_text_sections_between_p): New function.
3810 (relax_delay_slots): Call it when testing if the jump insn
3811 is removable. Use targetm.can_follow_jump when testing if
3812 the conditional branch can follow an unconditional jump.
3814 2015-01-27 Caroline Tice <cmtice@google.com>
3816 Committing VTV Cywin/Ming patch for Patrick Wollgast
3817 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3818 if -fvtable-verify=preinit/std is used.
3819 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3820 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3821 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3822 if -fvtable-verify=preinit/std is used.
3823 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3824 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3825 if -fvtable-verify=preinit/std is used.
3826 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3827 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3828 * varasm.c (assemble_variable): Add code to properly set the comdat
3829 section and name for the .vtable_map_vars section in case the
3830 target is PE or COFF.
3832 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3834 PR ipa/64801
3835 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3836 make sane BB profile.
3837 (cgraph_node::expand_thunk): Make sane BB profile.
3838 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3839 * cgraph.h (init_lowered_empty_function): Update prototype.
3840 * config/i386/i386.c (make_resolver_func): Update call.
3841 * predict.c (gate): Disable branch prediction pass if
3842 profile is already there.
3844 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3846 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3847 * opth-gen.awk: Likewise.
3848 * common.opt: Mark flag_fp_contract_mode as Optimization.
3850 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3852 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3853 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3855 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3857 PR target/64659
3858 * config/sh/predicates.md (atomic_arith_operand,
3859 atomic_logical_operand): Remove.
3860 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3861 (atomic_arith_operand_0): New predicate.
3862 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3863 Use atomic_arith_operand_0 for input values.
3864 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3865 atomic_compare_and_swap<mode>_soft_gusa,
3866 atomic_compare_and_swap<mode>_soft_tcb,
3867 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3868 arith_reg_operand instead of register_operand.
3869 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3870 atomic_arith_operand_0 for newval input.
3871 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3872 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3873 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3874 arith_reg_operand instead of register_operand.
3875 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3876 fetchop_predicate_1, fetchop_constraint_1_llcs,
3877 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3878 fetchop_constraint_1_imask): New code iterator attributes.
3879 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3880 register_operand. Use fetchop_predicate_1.
3881 (atomic_fetch_<fetchop_name>si_hard,
3882 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3883 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3884 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3885 and arith_reg_operand instead of register_operand. Use
3886 fetchop_predicate_1, fetchop_constraint_1_gusa.
3887 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3888 and arith_reg_operand instead of register_operand. Use
3889 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3890 to allow R0 usage.
3891 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3892 and arith_reg_operand instead of register_operand. Use
3893 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3894 to allow R0 usage.
3895 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3896 register_operand. Use atomic_logical_operand_1.
3897 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3898 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3899 arith_reg_operand instead of register_operand.
3900 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3901 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3902 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3903 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3904 register_operand. Use fetchop_predicate_1.
3905 (atomic_<fetchop_name>_fetchsi_hard,
3906 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3907 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3908 fetchop_constraint_1_llcs.
3909 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3910 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3911 fetchop_constraint_1_gusa.
3912 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3913 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3914 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3915 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3916 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3917 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3918 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3919 register_operand. Use atomic_logical_operand_1.
3920 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3921 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3922 arith_reg_operand instead of register_operand.
3923 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3924 arith_reg_operand instead of register_operand. Use logical_operand
3925 and K08. Adjust asm sequence to allow R0 usage.
3926 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3927 arith_reg_operand instead of register_operand. Use logical_operand
3928 and K08.
3930 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3932 PR other/63504
3933 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3934 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3935 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3936 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3937 all bits in *val_wide.
3939 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3941 * varpool.c (tls_model_names): Fix names.
3942 (varpool_node::dump): Dump tls- prefix for tls models.
3944 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3945 Bernd Schmidt <bernds@codesourcery.com>
3946 Nathan Sidwell <nathan@codesourcery.com>
3948 * config/nvptx/mkoffload.c: New file.
3949 * config/nvptx/t-nvptx: Add build rules for it.
3950 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3951 (extra_programs): Add mkoffload.
3952 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3953 function.
3954 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3956 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3958 PR middle-end/64809
3959 * cfgexpand.c (reorder_operands): Skip debug gimples.
3961 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3963 PR tree-optimization/64277
3964 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3965 range info when possible to refine estimation.
3967 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3969 PR tree-optimization/64718
3970 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3971 be a 16bit unsigned integer when n->range is 16.
3972 (bswap_replace): Convert src to that type if necessary for all bswap
3973 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3974 set in pass_optimize_bswap::execute ().
3976 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3978 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3979 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3980 integer and floating point variants.
3981 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3983 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3985 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3986 for all vector modes.
3988 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3990 PR bootstrap/64612
3991 * doc/sourcebuild.texi (comdat_group): Document.
3993 2015-01-28 Terry Guo <terry.guo@arm.com>
3995 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3997 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3999 * toplev.c (print_version): Add param "show_global_state", and
4000 only print GGC and plugin information if it is true.
4001 (init_asm_output): Pass in "true" for the new param when calling
4002 print_version.
4003 (process_options): Likewise.
4004 (toplev::main): Likewise.
4005 * toplev.h (print_version): Add new param to decl.
4007 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4009 PR ipa/60871
4010 PR ipa/64139
4011 * tree.c (lookup_binfo_at_offset): New function.
4012 (get_binfo_at_offset): Use it.
4014 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4016 PR ipa/64282
4017 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4018 on vtable being vtable.
4020 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4022 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4023 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4024 -mhotpatch= option.
4025 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4026 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4027 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4028 Renamed.
4029 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4030 (s390_hotpatch_hw_max): New name.
4031 (s390_hotpatch_trampoline_halfwords): Renamed.
4032 (s390_hotpatch_hw_before_label): New name.
4033 (get_hotpatch_attribute): Removed.
4034 (s390_hotpatch_hw_after_label): New name.
4035 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4036 attribute.
4037 (s390_attribute_table): Ditto.
4038 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4039 (s390_function_num_hotpatch_hw): New name.
4040 Remove special handling of inline functions and hotpatching.
4041 Return number of nops before and after the function label.
4042 (s390_can_inline_p): Removed.
4043 (s390_asm_output_function_label): Emit a configurable number of nops
4044 after the function label.
4045 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4046 (TARGET_CAN_INLINE_P) Removed.
4047 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4049 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4050 Jiong Wang <jiong.wang@arm.com>
4052 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4053 of scratch reg.
4054 (cb<optab><mode>1): Likewise.
4055 * config/aarch64/iterators.md (bcond): New define_code_attr.
4057 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4059 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4060 memory accesses.
4062 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4064 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4065 FPR->GPR moves.
4067 2015-01-27 Richard Biener <rguenther@suse.de>
4069 * tree-vrp.c (update_value_range): Intersect the range with
4070 old recorded SSA name range information.
4072 2015-01-27 Nick Clifton <nickc@redhat.com>
4074 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4075 BC, DE and HL registers directly, not via AX.
4076 When decrementing the stack pointer by a large amount, transfer SP
4077 into AX and perform the subtraction there.
4078 (rl78_expand_epilogue): Perform the inverse of the above
4079 enhancements.
4081 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4083 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4085 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4086 Yury Gribov <y.gribov@samsung.com>
4088 PR ubsan/64741
4089 * ubsan.c (ubsan_source_location): Refactor code.
4090 (ubsan_type_descriptor): Update type size. Refactor code.
4092 2015-01-27 Richard Biener <rguenther@suse.de>
4094 PR tree-optimization/56273
4095 PR tree-optimization/59124
4096 PR tree-optimization/64277
4097 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4098 from the first VRP pass.
4100 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4102 PR ipa/64776
4103 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4104 handle the first argument in the same loop as all the other arguments.
4106 PR rtl-optimization/61058
4107 * jump.c (cleanup_barriers): Update basic block boundaries
4108 if BLOCK_FOR_INSN is non-NULL on PREV.
4110 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4112 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4113 bounds narrowing, already instrumented calls and calls to
4114 not instrumentable functions.
4116 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4118 PR tree-optimization/64807
4119 * wide-int.cc (wi::divmod_internal): Clear
4120 b_dividend[dividend_blocks_needed].
4122 2015-01-26 DJ Delorie <dj@redhat.com>
4124 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4125 volatile memory references.
4127 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4129 PR target/49263
4130 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4131 remove_insn.
4132 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4133 shifts if it already fits into K08.
4135 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4137 PR ipa/64730
4138 * ipa-inline.c (inline_small_functions): Print "unknown" even
4139 if edge->call_stmt is non-NULL, but has builtins or unknown
4140 location.
4142 PR middle-end/64421
4143 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4144 with asterisk, skip the first character.
4146 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4148 PR target/64806
4149 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4150 order change.
4152 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4154 PR target/64795
4155 * config/i386/i386.md (*movdi_internal): Also check operand 0
4156 to determine TYPE_LEA operand.
4157 (*movsi_internal): Ditto.
4159 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4161 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4162 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4164 2015-01-26 Renlin Li <renlin.li@arm.com>
4166 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4167 the comment.
4168 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4169 for higher part.
4171 2015-01-26 Richard Biener <rguenther@suse.de>
4173 PR middle-end/64764
4174 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4175 combining two BIT_AND_EXPR predicates.
4177 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4179 PR bootstrap/64754
4180 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4182 2015-01-26 Terry Guo <terry.guo@arm.com>
4184 * config/arm/arm.c (arm_file_start): Update the assignment of
4185 Tag_ABI_HardFP_use.
4187 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4189 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4190 pipeline model.
4191 config/arm/arm.md: Include the new Cortex-A57 model.
4192 (generic_sched): Don't use generic_sched when tuning for
4193 Cortex-A57.
4195 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4196 Uros Bizjak <ubizjak@gmail.com>
4198 * config/i386/i386.c (get_builtin_code_for_version): Add
4199 support for BMI and BMI2 multiversion functions.
4201 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4203 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4204 (extract_bit_field): Likewise.
4205 (extract_low_bits): Likewise.
4206 (expand_mult): Likewise.
4207 (expand_mult_highpart_adjust): Likewise.
4209 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4211 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4212 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4213 * config/i386/i386.c (processor_model): Add
4214 M_INTEL_COREI7_BROADWELL.
4215 (arch_names_table): Add "broadwell".
4217 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4219 PR target/49263
4220 PR target/53987
4221 PR target/64345
4222 PR target/59533
4223 PR target/52933
4224 PR target/54236
4225 PR target/51244
4226 * config/sh/sh-protos.h
4227 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4228 sh_extending_set_of_reg::use_as_unextended_reg,
4229 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4230 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4231 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4232 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4233 (sh_treg_insns): New class.
4234 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4235 (scope_counter): New class.
4236 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4237 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4238 sh_extending_set_of_reg::can_use_as_unextended_reg,
4239 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4240 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4241 sh_split_treg_set_expr): New functions.
4242 (addsubcosts): Handle treg_set_expr.
4243 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4244 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4245 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4246 (sh_insn_operands_modified_between_p): Make non-static.
4247 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4248 simple_mem_operand in addition to displacement_mem_operand.
4249 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4250 (treg_set_expr, treg_set_expr_not_const01,
4251 arith_reg_or_treg_set_expr): New predicates.
4252 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4253 arith_or_int_operand instead of logical_operand. Convert to
4254 insn_and_split. Try to optimize constant operand in splitter.
4255 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4256 (*tstqi_t_zero): Delete.
4257 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4258 (tstsi_t_and_not): Delete.
4259 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4260 Convert to insn_and_split.
4261 (unnamed split, tstsi_t_zero_extract_xor,
4262 tstsi_t_zero_extract_subreg_xor_little,
4263 tstsi_t_zero_extract_subreg_xor_big): Delete.
4264 (*tstsi_t_shift_mask): New insn_and_split.
4265 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4266 to recombine with surrounding insns when splitting.
4267 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4268 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4269 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4270 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4271 (*cbranch_div0s: Delete.
4272 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4273 Try to recombine with surrounding insns when splitting. Add operand
4274 order variants.
4275 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4276 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4277 *addc_r_r_msb, *addc_2r_msb): Delete.
4278 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4279 order variant.
4280 (*addc_negreg_t): New insn_and_split.
4281 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4282 Try to recombine with surrounding insns when splitting.
4283 Add operand order variants.
4284 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4285 insn_and_split patterns.
4286 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4287 surrounding insns when splitting.
4288 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4289 (*rotcl): Likewise. Add zero_extract variant.
4290 (*ashrsi2_31): New insn_and_split.
4291 (*negc): Convert to insn_and_split. Use treg_set_expr.
4292 (*zero_extend<mode>si2_disp_mem): Update comment.
4293 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4294 condition.
4295 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4296 with surrounding insns when splitting.
4297 (any_treg_expr_to_reg): New insn_and_split.
4298 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4299 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4300 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4301 *zero_extract_2): New single bit zero extract patterns.
4302 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4303 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4304 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4305 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4306 set destination.
4307 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4308 register_operand for set source.
4310 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4312 * i386.opt (prefetch_sse): New targetsave.
4313 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4314 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4315 ix86_cost/ix86_tune_cost.
4317 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4319 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4320 Support the JIT by using 0 as the language type.
4322 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4324 PR target/64317
4325 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4326 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4327 (mark_regno_live, process_bb_lives): Pass new parameter value to
4328 make_hard_regno_born.
4330 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4332 PR rtl-optimization/63637
4333 PR rtl-optimization/60663
4334 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4335 if elt->cost is MAX_COST for ASM_OPERANDS.
4336 (find_sets_in_insn): Fix up comment typo.
4337 (cse_insn): Don't set src_volatile for all non-volatile
4338 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4339 or with "memory" clobber. Set elt->cost to MAX_COST
4340 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4341 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4343 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4346 alternative 1.
4348 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4350 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4351 libgcc/config/i386/elf-lib.h.
4353 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4355 PR driver/64737
4356 * gcc.c (print_configuration): Don't print a blank line at the end
4357 here...
4358 (run_attempt): ... but here unstead.
4360 PR middle-end/64734
4361 * omp-low.c (scan_sharing_clauses): Don't ignore
4362 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4363 on target data/update constructs.
4365 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4367 PR target/50928
4368 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4369 (DEBUG_RELOAD): Removed define.
4370 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4371 (m32c_function_arg): Added a type cast.
4372 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4373 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4374 * config/m32c/bitops.md (andqi3_16): Likewise.
4375 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4376 (push_a01_l): Likewise.
4378 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4380 PR jit/64721
4381 * main.c (main): Construct toplev instances with init_signals=true.
4382 * toplev.c (general_init): Add param "init_signals", and use it to
4383 conditionalize the calls to signal and host_hooks.extra_signals.
4384 (toplev::toplev): Add param "init_signals".
4385 (toplev::main): When invoking general_init, pass m_init_signals
4386 to control whether signal-handlers are installed.
4387 * toplev.h (toplev::toplev): Add param "init_signals".
4388 (toplev::m_init_signals): New field.
4390 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4392 PR jit/64722
4393 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4394 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4395 latter may be affected by the former (e.g. on i686).
4397 2015-01-23 Martin Liska <mliska@suse.cz>
4399 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4400 false positive during profiledbootstrap.
4402 2015-01-23 Tom de Vries <tom@codesourcery.com>
4404 PR libgomp/64672
4405 * lto-opts.c (lto_write_options): Output non-explicit conservative
4406 -fno-openacc.
4407 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4408 (append_compiler_options): Pass -fopenacc through.
4410 2015-01-23 Tom de Vries <tom@codesourcery.com>
4412 PR libgomp/64707
4413 * lto-opts.c (lto_write_options): Output non-explicit conservative
4414 -fno-openmp.
4415 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4416 (append_compiler_options): Pass -fopenmp through.
4418 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4420 PR debug/64511
4421 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4422 GTY markup.
4424 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4425 * diagnostic.def (DK_ICE_NOBT): New kind.
4426 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4427 like DK_ICE, but never print backtrace.
4428 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4429 (internal_error_no_backtrace): New function.
4430 * gcc.c (execute): Use internal_error_no_backtrace instead of
4431 internal_error.
4433 2015-01-22 Jeff Law <law@redhat.com>
4435 PR target/52076
4436 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4437 improve code density for small immediate to memory case.
4438 (insv): Better handle bitfield assignments when the field is
4439 being set to all ones.
4440 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4441 operand predicate.
4443 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4444 Jakub Jelinek <jakub@redhat.com>
4446 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4447 for !TARGET_LIBC_PROVIDES_SSP version and
4448 -fstack-protector-{all,strong,explicit} otherwise.
4449 * config/freebsd.h (LINK_SSP_SPEC): Handle
4450 -fstack-protector-{strong,explicit}.
4452 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4453 H.J. Lu <hongjiu.lu@intel.com>
4455 PR ipa/64694
4456 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4457 heap.
4459 2015-01-22 Wei Mi <wmi@google.com>
4461 PR rtl-optimization/64557
4462 * dse.c (record_store): Call get_addr for mem_addr.
4463 (check_mem_read_rtx): Likewise.
4465 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4467 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4469 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4471 * toplev.c (init_local_tick): Process the failure when read
4472 fails for random_seed.
4474 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4475 'pretty_name' to avoid memory overflow.
4477 2015-01-22 Richard Biener <rguenther@suse.de>
4479 PR middle-end/64728
4480 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4481 abnormal coalescing on undefined SSA names.
4483 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4485 PR target/64688
4486 PR target/64477
4487 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4488 for alternative 3.
4489 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4491 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4493 PR middle-end/63325
4494 * fold-const.c (fold_checksum_tree): Don't include value of
4495 expr->decl_with_vis.symtab_node in the checksum.
4497 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4499 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4501 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4503 PR driver/64690
4504 * gcc.c (insert_comments): New function.
4505 (try_generate_repro): Call it.
4506 (append_text): Removed.
4508 2015-01-22 Richard Biener <rguenther@suse.de>
4510 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4511 with IL incompatible options. Properly honor user optimize
4512 attributes.
4514 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4516 PR rtl-optimization/64682
4517 * combine.c (distribute_notes): When moving a death note for
4518 a register that is set in the new I2, make sure to put it
4519 before that new I2.
4521 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4523 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4524 not TARGET_DEFAULT.
4526 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4528 PR debug/64511
4529 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4530 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4531 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4533 PR sanitizer/64706
4534 * doc/invoke.texi (-fsanitize=vptr): Document.
4536 PR rtl-optimization/62078
4537 * dse.c: Include cfgcleanup.h.
4538 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4539 anything call purge_all_dead_edges and cleanup_cfg at the end
4540 of the pass.
4542 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4544 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4545 edges.
4547 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4549 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4550 decl attribute.
4552 2015-01-21 David Sherwood <david.sherwood@arm.com>
4553 Tejas Belagod <Tejas.Belagod@arm.com>
4555 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4556 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4557 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4558 Removed.
4560 2015-01-21 David Sherwood <david.sherwood@arm.com>
4561 Tejas Belagod <Tejas.Belagod@arm.com>
4563 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4564 (aarch64_reverse_mask): New decls.
4565 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4566 (insn_count): New mode_attr.
4567 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4568 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4569 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4570 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4571 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4572 (aarch64_simd_st4): New patterns.
4573 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4574 (aarch64_reverse_mask): New functions.
4576 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4578 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4579 Declare.
4580 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4581 addressing modes for BE.
4582 (aarch64_print_operand): Add 'R' specifier.
4583 (aarch64_simd_disambiguate_copy): Delete.
4584 (aarch64_simd_emit_reg_reg_move): New function.
4585 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4586 in define_splits for structural moves.
4587 (mov<mode>): Use less restrictive predicates.
4588 (*aarch64_mov<mode>): Simplify and only allow for LE.
4589 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4591 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4593 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4595 2015-01-21 Richard Henderson <rth@redhat.com>
4597 PR target/64669
4598 * ccmp.c (used_in_cond_stmt_p): Remove.
4599 (expand_ccmp_expr): Don't use it.
4601 2015-01-21 Nick Clifton <nickc@redhat.com>
4603 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4604 PARALLELs.
4606 2015-01-21 Richard Biener <rguenther@suse.de>
4608 PR middle-end/64313
4609 * tree-core.h (builtin_info, builtin_info_type): Turn from
4610 an object with two arrays into an array of an object with
4611 decl and two flags, implicit_p and declared_p.
4612 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4613 set_builtin_decl, set_builtin_decl_implicit_p,
4614 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4615 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4616 * builtins.c (builtin_info): Adjust.
4617 * gimplify.c (gimplify_addr_expr): References to builtins
4618 that have been declared by the user makes them eligible for
4619 use by the compiler. Call set_builtin_decl_implicit_p on them.
4621 2015-01-20 Jeff Law <law@redhat.com>
4623 PR target/59946
4624 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4625 allow pc-relative addresses in operand predicates or constraints.
4627 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4629 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4630 neon on aarch32 processors for stringops.
4632 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4634 PR ipa/63576
4635 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4637 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4639 PR lto/45375
4640 * ipa-inline.c: Include lto-streamer.h
4641 (report_inline_failed_reason): Output source file differences and
4642 flags on optimization/target node mismatch.
4643 (can_inline_edge_p): Consider caller to be the outer inline function;
4644 be less restrictive about matching opimize and optimize_size attributes.
4645 (inline_account_function_p): Break out from ...
4646 (inline_small_functions): ... here.
4647 * ipa-inline-transform.c (clone_inlined_nodes): Use
4648 inline_account_function_p.
4649 (inline_call): Use optimize attribution; use inline_account_function_p.
4650 (inline_transform): Use opt_for_fn.
4651 * ipa-inline.h (inline_account_function_p): Declare.
4653 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4655 PR debug/64663
4656 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4657 mode if bitsize <= 0.
4658 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4659 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4660 sizes and positions.
4662 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4664 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4665 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4666 needed.
4667 (TARGET_ASM_FILE_END): Define.
4669 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4671 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4672 (struct tune_params): Use the enum.
4673 * arm.c (arm_*_tune): Update.
4674 (arm_option_override): Update.
4676 2015-01-20 Richard Biener <rguenther@suse.de>
4678 PR ipa/64684
4679 * ipa-reference.c (add_static_var): Inline ...
4680 (analyze_function): ... here after splitting out from ...
4681 (is_proper_for_analysis): ... this.
4683 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4685 PR target/64149
4686 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4687 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4688 replace the conditional with it's true branch.
4689 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4690 (arm_lra_p): Remove.
4692 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4694 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4696 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4698 * config/tilegx/mul-tables.c: Move symtab.h include after
4699 coretypes.h include.
4700 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4701 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4702 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4703 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4704 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4706 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4708 PR bootstrap/64676
4709 Revert:
4710 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4712 PR rtl-optimization/64081
4713 * loop-iv.c (def_pred_latch_p): New function.
4714 (latch_dominating_def): Allow specific cases with non-single
4715 definitions.
4716 (iv_get_reaching_def): Likewise.
4717 (check_complex_exit_p): New function.
4718 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4719 with exits not executing on any iteration.
4721 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4723 PR lto/45375
4724 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4725 to set branch cost.
4727 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4729 PR lto/45375
4730 * i386.c (gate): Check flag_expensive_optimizations and
4731 optimize_size.
4732 (ix86_option_override_internal): Drop optimize_size condition
4733 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4734 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4735 MASK_PREFER_AVX128.
4736 (ix86_avx256_split_vector_move_misalign,
4737 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4738 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4739 optimize_insn_for_speed_p check.
4741 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4743 * config/mips/mips.h (FP_ASM_SPEC): New define.
4744 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4745 instead.
4747 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4749 PR target/53988
4750 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4751 nullptr for insn when reaching the first insn.
4752 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4753 (sh_insn_operands_modified_between_p): Add nullptr check.
4754 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4755 sign extending mem load if the insn contains any UNSPEC or
4756 UNSPEC_VOLATILE.
4758 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4760 * params.def (inline-unit-growth): Drop to 15%.
4761 * invoke.texi (inline-unit-growth): Document change.
4763 2015-01-19 Martin Liska <mliska@suse.cz>
4765 PR ipa/64668
4766 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4767 function for second argument of OBJ_TYPE_REF.
4769 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4771 PR ipa/64218
4772 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4773 whether function is an alias.
4775 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4777 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4778 cases.
4780 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4782 PR rtl-optimization/64671
4783 * lra-remat.c (operand_to_remat): Don't consider jump and call
4784 insns.
4786 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4788 PR target/59828
4789 * config/rs6000/default64.h: Include rs6000-cpus.def.
4790 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4791 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4792 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4793 and POWER8.
4794 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4795 POWER8.
4796 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4797 pseudo-op to specify assembler dialect.
4799 2015-01-19 Martin Liska <mliska@suse.cz>
4801 PR ipa/64664
4802 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4803 Handle safe potentially removed nodes during filtering.
4805 2015-01-19 Martin Liska <mliska@suse.cz>
4807 * doc/extend.texi (no_icf): Add new attribute description.
4808 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4809 where the pass attempts to merge a function with no_icf attribute.
4811 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4813 PR target/64532
4814 * doc/md.texi (ARM Options): Document register constraints.
4816 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4817 Andrew Pinski <apinski@cavium.com>
4819 PR target/64304
4820 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4821 (ashl<mode>3): Don't expand if operands[2] is not constant.
4823 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4825 PR target/64448
4826 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4827 Match xor-and-xor RTL pattern.
4829 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4831 PR rtl-optimization/64081
4832 * loop-iv.c (def_pred_latch_p): New function.
4833 (latch_dominating_def): Allow specific cases with non-single
4834 definitions.
4835 (iv_get_reaching_def): Likewise.
4836 (check_complex_exit_p): New function.
4837 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4838 with exits not executing on any iteration.
4840 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4842 * common.opt (fgraphite): Fix a typo.
4844 2015-01-19 Felix Yang <felix.yang@huawei.com>
4846 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4847 pattern.
4848 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4849 uminp, smax_nanp, smin_nanp): New builtins.
4850 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4851 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4852 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4853 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4854 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4855 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4856 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4857 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4858 vpminnms_f32): Rewrite using builtin functions.
4860 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4862 PR libgomp/64625
4863 * omp-low.c (offload_symbol_decl): Remove variable.
4864 (get_offload_symbol_decl): Remove function.
4865 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4866 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4867 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4868 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4869 BUILT_IN_GOACC_UPDATE don't pass it at all.
4871 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4873 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4874 callers.
4876 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4878 * ipa-chkp.c (chkp_produce_thunks): Add early param
4879 to split thunks production into two passes. Keep
4880 'always_inline' function bodies after the first pass.
4881 (pass_data_ipa_chkp_early_produce_thunks): New.
4882 (pass_ipa_chkp_early_produce_thunks): New.
4883 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4884 chkp_produce_thunks signature.
4885 (make_pass_ipa_chkp_early_produce_thunks): New.
4886 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4887 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4888 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4890 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4892 * cgraph.c (cgraph_node::dump): Dump profile flags.
4894 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4896 PR target/64652
4897 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4898 reg appear first in the parallel.
4900 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4902 * ipa-reference.c (set_reference_optimization_summary,
4903 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4904 disabled.
4905 (ignore_module_statics): New static var.
4906 (propagate_bits): If ipa-reference is disabled, do not look into local
4907 properties.
4908 (analyze_function): Disable analysis when ipa_reference is disabled.
4909 (generate_summary): Do not dump when reference is disabled;
4910 collect vars accessed from functions with ipa-reference disabled.
4911 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4912 node flags.
4913 (gate): Enable for LTO.
4914 (ignore_edge_p): New function.
4915 (propagate): Skip functions w/o ipa-reference analysis.
4916 * optc-save-gen.awk: Handle optimize_debug correctly.
4917 * opth-gen.awk: Likewise.
4918 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4919 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4920 fira-share-save-slots, fira-share-spill-slots,
4921 fmodulo-sched-allow-regmoves, fpartial-inlining,
4922 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4923 ftracer, ftree-parallelize-loops, fassociative-math,
4924 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4925 Optimization
4926 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4927 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4928 Optimization.
4929 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4930 Fix for IPA.
4932 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4934 PR ipa/64378
4935 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4936 flag correctly.
4937 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4939 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4941 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4942 Remove duplicate option listings.
4944 2015-01-18 Felix Yang <felix.yang@huawei.com>
4946 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4947 (autofdo_source_profile::get_callsite_total_count,
4948 function_instance::get_function_instance_by_decl,
4949 string_table::get_index, string_table::get_index_by_decl,
4950 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4951 Fix comment typos. Reformatting and minor code rearrangement.
4953 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4955 * config/rs6000/rs6000.md (probe_stack): Delete.
4956 (probe_stack_address): New.
4958 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4960 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4961 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4963 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4965 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4966 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4967 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4968 snafu.
4969 (rs6000_libcall_value): Use the new function.
4971 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4973 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4975 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4977 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4978 implement a more precise life analysis for it during backward scan.
4980 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4982 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4984 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4986 PR rtl-optimization/52773
4987 * calls.c (emit_library_call_value): When pushing arguments use
4988 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4989 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4990 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4992 2015-01-17 Jeff Law <law@redhat.com>
4994 PR rtl-optimization/32790
4995 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4996 not ZERO_EXTEND in SET_DESTs.
4998 2015-01-17 Alan Modra <amodra@gmail.com>
5000 * cprop.c (do_local_cprop): Revert last change.
5002 2015-01-16 DJ Delorie <dj@redhat.com>
5003 Nick Clifton <nickc@redhat.com>
5005 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5006 (addhi3_real): Likewise. Fix [HL+0] syntax.
5007 (subqi3_real): Likewise.
5008 (subhi3_real): Likewise.
5009 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5010 (cbranchhi4_real): Likewise.
5011 (cbranchhi4_real_inverted): Likewise.
5012 (cbranchsi4_real_lt): Likewise.
5013 (cbranchsi4_real_ge): Likewise.
5014 (cbranchsi4_real_ge): Likewise.
5015 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5016 (sub<mode>3_virt): Likewise.
5017 (cbranchqi4_virt): Likewise.
5018 (cbranchhi4_virt): Likewise.
5019 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5020 always use '[reg+imm]' even when imm is zero.
5021 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5022 (rl78_general_operand): New.
5023 (rl78_nonimmediate_operand): New.
5024 (rl78_nonfar_operand): Use them.
5025 (rl78_nonfar_nonimm_operand): Likewise.
5026 (rl78_stack_based_mem): Fix.
5027 * config/rl78/constraints.md (Ibqi): New.
5028 (IBqi): New.
5029 (Wsa): New.
5030 (Wsf): New.
5031 (Cs1): Fix.
5032 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5033 (iorqi3): Likewise.
5034 (xorqi3): Likewise.
5035 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5037 * config/rl78/constrains (Qs8): New constraint.
5038 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5039 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5040 * config/rl78/rl78-real.md (update_Z): New attribute.
5041 Update patterns to set it.
5042 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5043 shorter compare and branch sequence can be used.
5044 (cbranchhi4_real): Likewise.
5045 (cbranchhi4_real_inverted): Likewise.
5047 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5048 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5049 address space.
5050 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5051 (rl78_option_override): Allow -mes0 only if C.
5052 (characterize_address): Support subregs of symbol_refs.
5053 (rl78_addr_space_address_mode): Move. Add __near.
5054 (rl78_far_p): Likewise.
5055 (rl78_addr_space_pointer_mode): Likewise.
5056 (rl78_as_legitimate_address): Likewise.
5057 (rl78_addr_space_subset_p): Likewise.
5058 (rl78_addr_space_convert): Likewise.
5059 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5060 symbols with -mes0.
5061 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5062 addressing.
5063 (rl78_alloc_physical_registers_op1): Change logic to prefer
5064 symbol[BC] addressing.
5065 (frodata_section): New.
5066 (rl78_asm_init_sections): Initialize it.
5067 (rl78_select_section): Put __far readonly symbols in .frodata.
5068 (rl78_make_type_far): New.
5069 (rl78_insert_attributes): Force all readonly symbols to be
5070 __far when -mes0.
5071 (rl78_asm_out_integer): New.
5072 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5073 * config/rl78/rl78.opt (-mes0): New.
5075 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5076 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5077 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5078 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5079 (rl78_saddr_p): New.
5080 (rl78_output_aligned_common): New.
5081 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5082 (rl78_handle_saddr_attribute): New.
5083 (rl78_handle_naked_attribute): New.
5084 (rl78_attribute_table): Add saddr.
5085 (rl78_print_operand_1): Don't print '!' on saddr operands.
5086 (rl78_print_operand_1): Strip encodings.
5087 (rl78_sfr_p): New.
5088 (rl78_strip_name_encoding): New.
5089 (rl78_attrlist_to_encoding): New.
5090 (rl78_encode_section_info): New.
5091 (rl78_asm_init_sections): New.
5092 (rl78_select_section): New.
5093 (rl78_output_labelref): New.
5094 (rl78_output_aligned_common): New.
5095 (rl78_asm_out_integer): New.
5096 (rl78_asm_ctor_dtor): New.
5097 (rl78_asm_constructor): New.
5098 (rl78_asm_destructor): New.
5100 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5101 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5102 (transcode_memory_rtx): Update.
5103 (rl78_expand_epilogue): Use A_REG instead of 0.
5105 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5107 * config/arm/arm-protos.h (struct tune_params): New field
5108 sched_autopref_queue_depth.
5109 * config/arm/arm.c (sched-int.h): Include header.
5110 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5111 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5112 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5113 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5114 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5115 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5116 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5117 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5118 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5119 * config/arm/t-arm (arm.o): Update.
5120 * haifa-sched.c (update_insn_after_change): Update.
5121 (rank_for_schedule): Use auto-prefetcher model, if requested.
5122 (autopref_multipass_init): New static function.
5123 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5124 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5125 variable for debug dumps.
5126 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5127 (autopref_multipass_dfa_lookahead_guard): New global function that
5128 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5129 (init_h_i_d): Update.
5130 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5131 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5132 (autopref_multipass_data_): Structure for auto-prefetcher data.
5133 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5134 (struct _haifa_insn_data:autopref_multipass_data): New field.
5135 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5136 (autopref_multipass_dfa_lookahead_guard): Declare.
5138 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5140 * rtlanal.c (get_base_term): Handle SCRATCH.
5142 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5144 * config/aarch64/aarch64.c
5145 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5146 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5147 * config/arm/arm.c
5148 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5149 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5151 2015-01-17 Alan Modra <amodra@gmail.com>
5153 * cprop.c (do_local_cprop): Disallow replacement of fixed
5154 hard registers.
5156 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5158 PR target/62066
5159 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5160 early return 0.
5162 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5164 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5165 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5167 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5169 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5170 * config/arm/thumb1.md: ... Here.
5172 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5174 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5175 TImode for TARGET_32BIT.
5177 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5179 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5180 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5181 as ...
5182 (rs6000_abi_word_mode): New function.
5184 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5186 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5187 instead of UNITS_PER_WORD to describe the size of stack slots.
5189 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5191 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5192 as rs6000_promote_function_mode. Move comment to there.
5193 (rs6000_promote_function_mode): New function.
5195 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5197 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5198 -mpowerpc64 is active.
5200 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5202 PR middle-end/64353
5203 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5204 virtuals on start.
5206 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5208 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5209 introduced in revision 219724.
5211 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5212 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5214 PR target/64263
5215 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5216 destination is not a GP reg.
5217 (*movdi_aarch64): Likewise.
5219 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5221 PR target/64623
5222 * config/rs6000/default64.h: Revert ISA change.
5224 2015-01-16 Richard Biener <rguenther@suse.de>
5226 PR middle-end/64614
5227 * tree-ssa-uninit.c: Include tree-cfg.h.
5228 (MAX_SWITCH_CASES): New define.
5229 (convert_control_dep_chain_into_preds): Handle switch statements.
5230 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5231 (normalize_one_pred_1): Do not split bit-manipulations.
5232 Record (x & CST).
5234 2015-01-16 Richard Biener <rguenther@suse.de>
5236 PR tree-optimization/64568
5237 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5238 complex load rewriting for TARGET_MEM_REFs.
5240 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5242 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5244 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5246 PR target/64149
5247 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5248 variable.
5249 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5250 (aarch64_lra_p): Remove.
5252 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5254 PR target/64363
5255 * ipa-chkp.h (chkp_instrumentable_p): New.
5256 * ipa-chkp.c: Include tree-inline.h.
5257 (chkp_instrumentable_p): New.
5258 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5259 Fix processing of not instrumentable functions.
5260 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5261 not instrumentable functions.
5262 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5263 chkp_instrumentable_p.
5264 * tree-inline.h (copy_forbidden): New.
5265 * tree-inline.c (copy_forbidden): Not static anymore.
5267 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5269 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5270 ptr1, ptr2 unused.
5272 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5274 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5275 type OP_OUT to OP_INOUT.
5277 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5279 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5280 (high x) y) to y if x and y have the same base.
5282 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5284 * config/arm/cortex-a57.md: New.
5285 * config/aarch64/aarch64.md: Include it.
5286 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5287 * config/aarch64/aarch64-tune.md: Regenerate.
5289 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5291 PR target/64015
5292 * ccmp.c (expand_ccmp_next): New function.
5293 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5294 and compare insn sequence.
5295 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5296 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5297 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5298 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5299 (*ccmp_ior): Changed to ccmp_ior<mode>.
5300 (cmp<mode>): New pattern.
5301 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5302 parameters.
5303 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5305 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5307 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5308 _mm256_bsrli_epi128): New.
5309 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5311 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5313 * expmed.c (store_bit_field_using_insv): Improve warning message.
5314 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5316 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5318 PR rtl-optimization/64011
5319 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5320 there is partial overflow.
5322 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5324 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5325 prototype.
5326 (nds32_expand_epilogue_v3pop): Likewise.
5327 * config/nds32/nds32.md (sibcall): Define this for sibling call
5328 optimization.
5329 (sibcall_register): Likewise.
5330 (sibcall_immediate): Likewise.
5331 (sibcall_value): Likewise.
5332 (sibcall_value_register): Likewise.
5333 (sibcall_value_immediate): Likewise.
5334 (sibcall_epilogue): Likewise.
5335 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5336 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5337 (nds32_expand_epilogue_v3pop): Likewise.
5339 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5341 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5342 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5343 (return_internal): New.
5344 (return): Define this named pattern.
5345 (simple_return): Define this named pattern.
5346 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5347 pattern instead of unspec_volatile_func_return.
5348 (nds32_expand_epilogue_v3pop): Likewise.
5349 (nds32_can_use_return_insn): New function.
5351 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5353 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5354 * config/nds32/nds32.md (pop25return): New.
5355 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5356 pop25return pattern.
5358 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5360 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5361 -mforbid-fp-as-gp, and -mex9 options.
5363 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5365 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5366 remove -mgp-direct option.
5368 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5370 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5371 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5373 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5375 * ipa-inline.c (inline_small_functions): Work around hints
5376 cache issue.
5378 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5380 PR target/59710
5381 * doc/invoke.texi (Option Summary): Document new Nios II
5382 -mgpopt= syntax.
5383 (Nios II Options): Likewise.
5384 * config/nios2/nios2.opt: Add -mgpopt= option support.
5385 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5386 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5387 * config/nios2/nios2.c (nios2_option_override): Adjust
5388 -mgpopt defaulting.
5389 (nios2_in_small_data_p): Return true for explicit small data
5390 sections even with -G0.
5391 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5392 option choices.
5394 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5396 PR ipa/64612
5397 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5398 of comdat locals.
5399 (inline_call): Fix removal of aliases.
5401 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5403 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5404 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5405 * opts.c (common_handle_option): Add -fsanitize=vptr.
5406 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5407 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5408 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5409 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5410 (ubsan_expand_vptr_ifn): New prototype.
5411 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5412 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5413 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5414 expand_LOOP_VECTORIZED): Make argument nameless, remove
5415 ATTRIBUTE_UNUSED.
5416 (expand_UBSAN_VPTR): New function.
5417 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5418 in fn spec.
5419 (UBSAN_VPTR): New internal function.
5420 * sanopt.c (tree_map_traits): Renamed to ...
5421 (sanopt_tree_map_traits): ... this.
5422 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5423 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5424 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5425 (maybe_optimize_ubsan_vptr_ifn): New function.
5426 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5427 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5428 -fsanitize=vptr.
5429 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5430 internal calls like pure functions for aliasing, even when they
5431 have other side-effects that prevent making them ECF_PURE.
5432 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5433 (ubsan_expand_vptr_ifn): New function.
5435 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5437 PR rtl-optimization/64110
5438 * stmt.c (parse_output_constraint): Process '^' and '$'.
5439 (parse_input_constraint): Ditto.
5440 * lra-constraints.c (process_alt_operands): Process the new
5441 constraints.
5442 * ira-costs.c (record_reg_classes): Process the new constraint
5443 '^'.
5444 * genoutput.c (indep_constraints): Add '^' and '$'.
5445 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5446 * doc/md.texi: Add description of the new constraints.
5448 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5449 Bernd Schmidt <bernds@codesourcery.com>
5450 Cesar Philippidis <cesar@codesourcery.com>
5451 James Norris <jnorris@codesourcery.com>
5452 Tom de Vries <tom@codesourcery.com>
5453 Ilmir Usmanov <i.usmanov@samsung.com>
5454 Dmitry Bocharnikov <dmitry.b@samsung.com>
5455 Evgeny Gavrin <e.gavrin@samsung.com>
5456 Jakub Jelinek <jakub@redhat.com>
5458 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5459 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5460 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5461 New function types.
5462 * builtins.c: Include "gomp-constants.h".
5463 (expand_builtin_acc_on_device): New function.
5464 (expand_builtin, is_inexpensive_builtin): Handle
5465 BUILT_IN_ACC_ON_DEVICE.
5466 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5467 New macros.
5468 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5469 flag_openmp.
5470 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5471 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5472 i386/intelmic-offload.h.
5473 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5474 to libgomp and its dependencies.
5475 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5476 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5477 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5478 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5479 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5480 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5481 * doc/generic.texi: Update for OpenACC changes.
5482 * doc/gimple.texi: Likewise.
5483 * doc/invoke.texi: Likewise.
5484 * doc/sourcebuild.texi: Likewise.
5485 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5486 GF_OMP_FOR_KIND_OACC_LOOP.
5487 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5488 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5489 GF_OMP_TARGET_KIND_OACC_UPDATE,
5490 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5491 Dump more data.
5492 * gimple.c: Update comments for OpenACC changes.
5493 * gimple.def: Likewise.
5494 * gimple.h: Likewise.
5495 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5496 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5497 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5498 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5499 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5500 appropriate place.
5501 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5502 * gimplify.c: Include "gomp-constants.h".
5503 Update comments for OpenACC changes.
5504 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5505 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5506 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5507 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5508 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5509 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5510 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5511 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5512 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5513 OMP_CLAUSE_SEQ.
5514 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5515 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5516 OMP_CLAUSE_SET_MAP_KIND.
5517 (gimplify_oacc_cache): New function.
5518 (gimplify_omp_for): Handle OACC_LOOP.
5519 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5520 OACC_DATA.
5521 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5522 OACC_EXIT_DATA, OACC_UPDATE.
5523 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5524 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5525 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5526 (gimplify_body): Consider flag_openacc next to flag_openmp.
5527 * lto-streamer-out.c: Include "gomp-constants.h".
5528 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5529 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5530 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5531 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5532 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5533 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5534 * omp-low.c: Include "gomp-constants.h".
5535 Update comments for OpenACC changes.
5536 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5537 members.
5538 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5539 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5540 (create_omp_child_function, scan_omp_for, scan_omp_target)
5541 (check_omp_nesting_restrictions, lower_reduction_clauses)
5542 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5543 Update for OpenACC changes.
5544 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5545 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5546 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5547 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5548 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5549 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5550 OMP_CLAUSE_MAP_*.
5551 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5552 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5553 (expand_omp_target, lower_omp_target): Handle
5554 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5555 GF_OMP_TARGET_KIND_OACC_UPDATE,
5556 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5557 GF_OMP_TARGET_KIND_OACC_DATA.
5558 (pass_expand_omp::execute, execute_lower_omp)
5559 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5560 flag_openmp.
5561 (offload_symbol_decl): New variable.
5562 (oacc_get_reduction_array_id, oacc_max_threads)
5563 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5564 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5565 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5566 (oacc_gimple_assign, oacc_initialize_reduction_data)
5567 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5568 functions.
5569 (is_targetreg_ctx): Remove function.
5570 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5571 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5572 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5573 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5574 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5575 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5576 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5577 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5578 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5579 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5580 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5581 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5582 * tree-core.h: Update comments for OpenACC changes.
5583 (enum omp_clause_map_kind): Remove.
5584 (struct tree_omp_clause): Change type of map_kind member from enum
5585 omp_clause_map_kind to unsigned char.
5586 * tree-inline.c: Update comments for OpenACC changes.
5587 * tree-nested.c: Likewise. Include "gomp-constants.h".
5588 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5589 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5590 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5591 OMP_CLAUSE_SET_MAP_KIND.
5592 * tree-pretty-print.c: Include "gomp-constants.h".
5593 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5594 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5595 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5596 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5597 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5598 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5599 instead of OMP_CLAUSE_MAP_*.
5600 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5601 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5602 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5603 * tree-streamer-in.c: Include "gomp-constants.h".
5604 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5605 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5606 * tree-streamer-out.c: Include "gomp-constants.h".
5607 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5608 OMP_CLAUSE_MAP_*.
5609 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5610 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5611 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5612 * tree.c (omp_clause_num_ops): Update accordingly.
5613 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5614 Likewise.
5615 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5616 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5617 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5618 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5619 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5620 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5621 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5622 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5623 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5624 to flag_openmp.
5625 * config/i386/intelmic-offload.h: New file.
5626 * config/nvptx/offload.h: Likewise.
5628 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5630 * explow.h: Remove duplicate contents.
5631 * dojump.h: Likewise.
5633 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5635 * arm.c (arm_xgene_tune): Add default initializer for instruction
5636 fusion.
5638 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5640 PR ipa/64068
5641 PR ipa/64559
5642 * ipa.c (symbol_table::remove_unreachable_nodes):
5643 Do not put abstract origins into boundary.
5645 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5647 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5648 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5650 2015-01-15 Steve Ellcey <sellcey@mips.com>
5652 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5653 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5654 builtins.def, and chkp-builtins.def.
5656 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5658 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5659 ISA 2.7 (POWER8).
5661 2015-01-15 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/61743
5664 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5665 information on PHIs for some simple cases.
5667 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5669 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5670 Include xgene1.md.
5671 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5672 * config/arm/arm-cores.def (xgene1): New entry.
5673 * config/arm/arm-tables.opt: Regenerate.
5674 * config/arm/arm-tune.md: Regenerate.
5675 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5677 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5679 * tree-if-conv.c: Include hash-map.h.
5680 (aggressive_if_conv): New variable.
5681 (fold_build_cond_expr): Add simplification of non-zero condition.
5682 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5683 destination block is not always executed.
5684 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5685 than two predecessors if AGGRESSIVE_IF_CONV is true.
5686 (if_convertible_stmt_p): Fix commentary.
5687 (all_preds_critical_p): New function.
5688 (has_pred_critical_p): New function.
5689 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5690 BB can have more than two predecessors and all incoming edges can be
5691 critical.
5692 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5693 to compute predicate for true edge.
5694 (find_phi_replacement_condition): Delete this function.
5695 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5696 Allow interchange PHI arguments if EXTENDED is false.
5697 Change check that block containing reduction statement candidate
5698 is predecessor of phi-block since phi may have more than two arguments.
5699 (phi_args_hash_traits): New helper structure.
5700 (struct phi_args_hash_traits): New type.
5701 (phi_args_hash_traits::hash): New function.
5702 (phi_args_hash_traits::equal_keys): New function.
5703 (gen_phi_arg_condition): New function.
5704 (predicate_scalar_phi): Add handling of phi nodes with more than two
5705 arguments, delete COND and TRUE_BB arguments, insert body of
5706 find_phi_replacement_condition to predicate ordinary phi nodes.
5707 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5708 delete call of find_phi_replacement_condition and invoke
5709 predicate_scalar_phi with two arguments.
5710 (insert_gimplified_predicates): Add assert that non-predicated block
5711 don't have statements to insert.
5712 (ifcvt_split_critical_edges): New function.
5713 (ifcvt_split_def_stmt): Likewise.
5714 (ifcvt_walk_pattern_tree): Likewise.
5715 (stmt_is_root_of_bool_pattern): Likewise.
5716 (ifcvt_repair_bool_pattern): Likewise.
5717 (ifcvt_local_dce): Likewise.
5718 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5719 is copy of inner or outer loop force_vectorize field, invoke
5720 ifcvt_split_critical_edges, ifcvt_local_dce and
5721 ifcvt_repair_bool_pattern for aggressive if-conversion.
5723 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5725 * config/aarch64/aarch64.md: Include xgene1.md.
5726 * config/aarch64/xgene1.md: New file.
5728 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5730 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5731 xgene1 (APM XGene-1) core definition.
5732 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5733 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5734 * doc/invoke.texi: Document -mcpu=xgene1.
5736 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5738 * dojump.h: New header file.
5739 * explow.h: Likewise.
5740 * expr.h: Remove includes.
5741 Move expmed.c prototypes to expmed.h.
5742 Move dojump.c prototypes to dojump.h.
5743 Move alias.c prototypes to alias.h.
5744 Move explow.c prototypes to explow.h.
5745 Move calls.c prototypes to calls.h.
5746 Move emit-rtl.c prototypes to emit-rtl.h.
5747 Move varasm.c prototypes to varasm.h.
5748 Move stmt.c prototypes to stmt.h.
5749 (saved_pending_stack_adjust): Move to dojump.h.
5750 (adjust_address): Move to explow.h.
5751 (adjust_address_nv): Move to emit-rtl.h.
5752 (adjust_bitfield_address): Likewise.
5753 (adjust_bitfield_address_size): Likewise.
5754 (adjust_bitfield_address_nv): Likewise.
5755 (adjust_automodify_address_nv): Likewise.
5756 * explow.c (expr_size): Move to expr.c.
5757 (int_expr_size): Likewise.
5758 (tree_expr_size): Likewise.
5759 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5760 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5761 * genemit.c (main): Generate includes statistics.h, real.h,
5762 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5763 stmt.h.
5764 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5765 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5766 explow.h, emit-rtl.h, stmt.h.
5767 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5768 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5769 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5770 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5771 emit-rtl.h, varasm.h, stmt.h.
5772 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5773 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5774 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5775 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5776 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5777 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5778 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5779 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5780 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5781 tm.h tree.h varasm.h vec.h wide-int.h.
5782 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5783 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5784 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5785 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5786 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5787 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5788 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5789 * loop-iv.c: Likewise.
5790 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5791 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5792 statistics.h stmt.h tree.h varasm.h wide-int.h.
5793 * lra-constraints.c: Likewise.
5794 * lra-eliminations.c: Likewise.
5795 * lra-lives.c: Likewise.
5796 * lra-remat.c: Likewise.
5797 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5798 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5799 statistics.h stmt.h tree.h varasm.h wide-int.h.
5800 * hw-doloop.c: Likewise.
5801 * ira-color.c: Likewise.
5802 * ira-emit.c: Likewise.
5803 * loop-doloop.c: Likewise.
5804 * loop-invariant.c: Likewise.
5805 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5806 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5807 statistics.h stmt.h tree.h varasm.h wide-int.h.
5808 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5809 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5810 statistics.h stmt.h tree.h varasm.h wide-int.h.
5811 * combine-stack-adj.c: Likewise.
5812 * cse.c: Likewise.
5813 * ddg.c: Likewise.
5814 * ifcvt.c: Likewise.
5815 * ira-costs.c: Likewise.
5816 * jump.c: Likewise.
5817 * lra-coalesce.c: Likewise.
5818 * lra-spills.c: Likewise.
5819 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5820 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5821 stmt.h varasm.h wide-int.h.
5822 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5823 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5824 varasm.h.
5825 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5826 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5827 statistics.h stmt.h varasm.h wide-int.h.
5828 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5829 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5830 varasm.h wide-int.h.
5831 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5832 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5833 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5834 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5835 statistics.h stmt.h.
5836 * config/tilepro/tilepro.c: Likewise.
5837 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5838 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5839 * config/pdp11/pdp11.c: Likewise.
5840 * config/xtensa/xtensa.c: Likewise.
5841 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5842 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5843 varasm.h.
5844 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5845 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5846 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5847 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5848 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5849 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5850 * rtl-chkp.c: Likewise.
5851 * tree-chkp-opt.c: Likewise.
5852 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5853 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5854 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5855 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5856 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5857 statistics.h stmt.h.
5858 * tree-vect-data-refs.c: Likewise.
5859 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5860 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5861 rtl.h statistics.h stmt.h varasm.h.
5862 * internal-fn.c: Likewise.
5863 * ipa-icf-gimple.c: Likewise.
5864 * lto-section-out.c: Likewise.
5865 * tree-data-ref.c: Likewise.
5866 * tree-nested.c: Likewise.
5867 * tree-outof-ssa.c: Likewise.
5868 * tree-predcom.c: Likewise.
5869 * tree-pretty-print.c: Likewise.
5870 * tree-scalar-evolution.c: Likewise.
5871 * tree-ssa-strlen.c: Likewise.
5872 * tree-vect-loop.c: Likewise.
5873 * tree-vect-patterns.c: Likewise.
5874 * tree-vect-slp.c: Likewise.
5875 * tree-vect-stmts.c: Likewise.
5876 * tsan.c: Likewise.
5877 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5878 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5879 stmt.h.
5880 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5881 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5882 statistics.h stmt.h varasm.h.
5883 * loop-unroll.c: Likewise.
5884 * ubsan.c: Likewise.
5885 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5886 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5887 stmt.h varasm.h.
5888 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5889 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5890 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5891 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5892 statistics.h stmt.h.
5893 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5894 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5895 statistics.h stmt.h varasm.h.
5896 * gimple-match-head.c: Likewise.
5897 * lto-cgraph.c: Likewise.
5898 * lto-section-in.c: Likewise.
5899 * lto-streamer-in.c: Likewise.
5900 * lto-streamer-out.c: Likewise.
5901 * tree-affine.c: Likewise.
5902 * tree-cfg.c: Likewise.
5903 * tree-cfgcleanup.c: Likewise.
5904 * tree-if-conv.c: Likewise.
5905 * tree-into-ssa.c: Likewise.
5906 * tree-ssa-alias.c: Likewise.
5907 * tree-ssa-copyrename.c: Likewise.
5908 * tree-ssa-dse.c: Likewise.
5909 * tree-ssa-forwprop.c: Likewise.
5910 * tree-ssa-live.c: Likewise.
5911 * tree-ssa-math-opts.c: Likewise.
5912 * tree-ssa-pre.c: Likewise.
5913 * tree-ssa-sccvn.c: Likewise.
5914 * tree-tailcall.c: Likewise.
5915 * tree-vect-generic.c: Likewise.
5916 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5917 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5918 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5919 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5920 * varasm.c: Likewise.
5921 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5922 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5923 varasm.h.
5924 * init-regs.c: Likewise.
5925 * ira.c: Likewise.
5926 * omp-low.c: Likewise.
5927 * stack-ptr-mod.c: Likewise.
5928 * tree-ssa-reassoc.c: Likewise.
5929 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5930 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5931 varasm.h.
5932 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5933 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5934 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5935 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5936 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5937 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5938 * tree-ssa-phiopt.c: Likewise.
5939 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5940 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5941 * config/fr30/fr30.c: Likewise.
5942 * config/frv/frv.c: Likewise.
5943 * expr.c: Likewise.
5944 * final.c: Likewise.
5945 * optabs.c: Likewise.
5946 * passes.c: Likewise.
5947 * simplify-rtx.c: Likewise.
5948 * stmt.c: Likewise.
5949 * toplev.c: Likewise.
5950 * var-tracking.c: Likewise.
5951 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5952 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5953 * lower-subreg.c: Likewise.
5954 * postreload-gcse.c: Likewise.
5955 * ree.c: Likewise.
5956 * reginfo.c: Likewise.
5957 * store-motion.c: Likewise.
5958 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5959 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5960 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5961 fixed-value.h hashtab.h statistics.h stmt.h.
5962 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5963 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5964 * except.c: Likewise.
5965 * explow.c: Likewise.
5966 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5967 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5968 varasm.h.
5969 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5970 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5971 * tree-ssa-structalias.c: Likewise.
5972 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5973 fixed-value.h insn-config.h real.h statistics.h.
5974 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5975 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5976 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5977 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5978 * cfgbuild.c: Likewise.
5979 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5980 fixed-value.h real.h rtl.h statistics.h stmt.h.
5981 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5982 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5983 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5984 fixed-value.h real.h statistics.h stmt.h.
5985 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5986 fixed-value.h real.h statistics.h stmt.h varasm.h.
5987 * cprop.c: Likewise.
5988 * modulo-sched.c: Likewise.
5989 * postreload.c: Likewise.
5990 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5991 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5992 statistics.h stmt.h varasm.h.
5993 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5994 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5995 rtl.h statistics.h stmt.h varasm.h.
5996 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5997 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5998 varasm.h.
5999 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6000 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6001 varasm.h.
6002 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6003 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6004 varasm.h.
6005 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6006 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6007 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6008 function.h real.h statistics.h stmt.h varasm.h.
6009 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6010 insn-config.h real.h statistics.h stmt.h.
6011 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6012 statistics.h stmt.h.
6013 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6014 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6015 statistics.h stmt.h varasm.h.
6016 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6017 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6018 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6019 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6020 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6021 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6022 statistics.h stmt.h varasm.h.
6023 * ipa-polymorphic-call.c: Likewise.
6024 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6025 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6026 statistics.h stmt.h.
6027 * config/c6x/c6x.c: Likewise.
6028 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6029 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6030 statistics.h stmt.h varasm.h.
6031 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6032 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6033 stmt.h varasm.h.
6034 * ipa-split.c: Likewise.
6035 * tree-eh.c: Likewise.
6036 * tree-ssa-dce.c: Likewise.
6037 * tree-ssa-loop-niter.c: Likewise.
6038 * tree-vrp.c: Likewise.
6039 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6040 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6041 stmt.h.
6042 * config/nds32/nds32-fp-as-gp.c: Likewise.
6043 * config/nds32/nds32-intrinsic.c: Likewise.
6044 * config/nds32/nds32-isr.c: Likewise.
6045 * config/nds32/nds32-md-auxiliary.c: Likewise.
6046 * config/nds32/nds32-memory-manipulation.c: Likewise.
6047 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6048 * config/nds32/nds32-predicates.c: Likewise.
6049 * config/nds32/nds32.c: Likewise.
6050 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6051 fixed-value.h hashtab.h real.h statistics.h.
6052 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6053 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6054 * config/arm/arm.c: Likewise.
6055 * config/avr/avr.c: Likewise.
6056 * config/bfin/bfin.c: Likewise.
6057 * config/h8300/h8300.c: Likewise.
6058 * config/i386/i386.c: Likewise.
6059 * config/ia64/ia64.c: Likewise.
6060 * config/iq2000/iq2000.c: Likewise.
6061 * config/m32c/m32c.c: Likewise.
6062 * config/m32r/m32r.c: Likewise.
6063 * config/m68k/m68k.c: Likewise.
6064 * config/mcore/mcore.c: Likewise.
6065 * config/mep/mep.c: Likewise.
6066 * config/mips/mips.c: Likewise.
6067 * config/mn10300/mn10300.c: Likewise.
6068 * config/moxie/moxie.c: Likewise.
6069 * config/pa/pa.c: Likewise.
6070 * config/rl78/rl78.c: Likewise.
6071 * config/rx/rx.c: Likewise.
6072 * config/s390/s390.c: Likewise.
6073 * config/sh/sh.c: Likewise.
6074 * config/sparc/sparc.c: Likewise.
6075 * config/spu/spu.c: Likewise.
6076 * config/stormy16/stormy16.c: Likewise.
6077 * config/v850/v850.c: Likewise.
6078 * config/vax/vax.c: Likewise.
6079 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6080 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6081 * config/msp430/msp430.c: Likewise.
6082 * predict.c: Likewise.
6083 * value-prof.c: Likewise.
6084 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6085 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6086 * config/microblaze/microblaze.c: Likewise.
6087 * config/nios2/nios2.c: Likewise.
6088 * config/rs6000/rs6000.c: Likewise.
6089 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6090 insn-config.h real.h rtl.h statistics.h stmt.h.
6091 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6092 insn-config.h real.h statistics.h stmt.h.
6093 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6094 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6095 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6096 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6097 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6098 fixed-value.h real.h statistics.h stmt.h.
6099 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6100 fixed-value.h statistics.h stmt.h.
6101 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6102 stmt.h.
6104 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6106 * gengtype.c (create_user_defined_type): Workaround
6107 -Wmaybe-uninitialized false positives.
6108 * cse.c (fold_rtx): Likewise.
6109 * loop-invariant.c (gain_for_invariant): Likewise.
6111 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6113 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6114 set the memory attributes in all cases but clear MEM_EXPR if need be.
6116 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6118 PR tree-optimization/64434
6119 * cfgexpand.c (reorder_operands): New function.
6120 (expand_gimple_basic_block): Insert call of reorder_operands if
6121 optimized is true.
6123 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6125 * config/mips/micromips.md (*swp): Remove explicit parallel.
6126 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6127 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6128 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6129 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6130 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6131 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6132 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6133 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6134 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6135 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6136 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6137 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6138 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6139 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6140 (mips_wrdsp): Likewise.
6141 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6142 parallel.
6143 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6144 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6145 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6146 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6147 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6148 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6149 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6150 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6151 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6153 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6155 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6156 (mips_print_operand): Support 'y' to print exact log2 in decimal
6157 of a const_int.
6158 * config/mips/mips.h (ISA_HAS_LSA): New define.
6159 (ISA_HAS_DLSA): Likewise.
6160 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6161 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6163 2015-01-15 Martin Liska <mliska@suse.cz>
6165 PR target/64377
6166 * optc-save-gen.awk: Add support for array types.
6168 2015-01-15 Richard Biener <rguenther@suse.de>
6170 PR middle-end/64365
6171 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6172 for MEM_REF access functions with the same base can never partially
6173 overlap.
6175 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6177 * common.opt: New option -fstack-protector-explicit.
6178 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6179 (stack_protect_decl_phase): Handle stack_protect attribute for
6180 explicit stack protection requests.
6181 (expand_used_vars): Similarly.
6182 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6183 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6184 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6186 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6188 PR target/53988
6189 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6190 reg-reg copies.
6191 (sh_extending_set_of_reg): New struct.
6192 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6193 sh_remove_reg_dead_or_unused_notes): New Declarations.
6194 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6195 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6196 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6197 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6198 convert to insn_and_split and use new function sh_split_tst_subregs.
6200 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6202 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6203 option.
6204 (Optimization Options): Move -fuse-ld documentation to...
6205 (Link Options): ...here.
6207 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6209 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6210 offsets.
6211 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6212 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6213 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6214 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6215 instead of ZR for the memory operand of LL/SC.
6216 (compare_and_swap_12, sync_add<mode>): Likewise.
6217 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6218 (sync_new_<optab>_12, sync_nand_12): Likewise.
6219 (sync_old_nand_12, sync_new_nand_12): Likewise.
6220 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6221 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6222 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6223 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6224 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6225 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6226 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6227 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6228 * doc/md.texi (ZC): Update description.
6230 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6232 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6233 memory model is CONSUME.
6234 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6235 expand_builtin_atomic_store): Change invalid memory model errors to
6236 warnings.
6237 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6238 and issue warning for CONSUME.
6240 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6242 * lto-cgraph: Update function comments for
6243 lto_symtab_encoder_encode_*.
6245 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6247 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6249 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6251 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6252 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6253 lto_stream_offload_p instead.
6254 * lto-streamer.h (select_what_to_stream): Remove argument.
6255 * passes.c (ipa_write_summaries): Likewise.
6256 * tree-pass.h (ipa_write_summaries): Likewise.
6258 2015-01-14 Richard Biener <rguenther@suse.de>
6260 PR tree-optimization/59354
6261 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6262 groups larger than the slp group size as having gaps.
6264 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6266 PR middle-end/59448
6267 * builtins.c (get_memmodel): Promote consume to acquire always.
6269 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6271 PR target/64386
6272 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6273 V32HImode.
6275 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6277 PR target/64393
6278 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6279 Enable AVX512BW.
6280 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6281 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6282 AVX512VBMI, as it implies AVX512BW.
6284 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6286 PR target/64387
6287 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6288 (vec_unpacks_hi_v16sf): Ditto.
6290 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6292 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6293 is not available.
6295 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6297 * doc/invoke.texi (mapcs): Mention deprecation.
6298 (mapcs-frame): Likewise.
6300 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6302 PR target/64453
6303 * config/arm/arm.c (callee_saved_reg_p): Define.
6304 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6305 register is callee saved instead of !call_used_regs[reg].
6306 (thumb1_compute_save_reg_mask): Likewise.
6308 2015-01-14 Hale Wang <hale.wang@arm.com>
6310 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6311 Cortex-M7.
6313 2015-01-14 Richard Biener <rguenther@suse.de>
6315 PR lto/64415
6316 * tree-inline.c (insert_debug_decl_map): Check destination
6317 function MAY_HAVE_DEBUG_STMTS.
6318 (insert_init_debug_bind): Likewise.
6319 (insert_init_stmt): Remove redundant check.
6320 (remap_gimple_stmt): Drop debug stmts if the destination
6321 function has var-tracking assignments disabled.
6323 2015-01-14 Martin Liska <mliska@suse.cz>
6325 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6326 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6328 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6330 PR target/64460
6331 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6332 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6334 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6336 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6337 level from an ARCH; do not inject the default.
6338 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6339 MIPS_ISA_LEVEL_SPEC.
6340 (MIPS_ISA_NAN2008_SPEC): Update comment.
6341 (BASE_DRIVER_SELF_SPECS): Likewise.
6342 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6343 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6344 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6345 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6346 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6348 2015-01-14 Richard Biener <rguenther@suse.de>
6350 PR tree-optimization/64493
6351 PR tree-optimization/64495
6352 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6353 assign the proper vectorized PHI to the inner loop exit PHIs.
6355 2015-01-14 Joey Ye <joey.ye@arm.com>
6357 * config/arm/arm.c (arm_compute_save_reg_mask):
6358 Do not save lr in case of tail call.
6359 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6361 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6363 * tree-vrp.c (check_array_ref): Emit more warnings
6364 for warn_array_bounds >= 2.
6365 * common.opt: New option -Warray-bounds=.
6366 * doc/invoke.texi: Document -Warray-bounds=.
6368 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6370 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6371 (mforbid-fp-as-gp): Remove.
6372 (mex9): Remove.
6373 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6374 (nds32_symbol_load_store_p): Remove.
6375 (nds32_fp_as_gp_check_available): Clean up implementation.
6376 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6377 cases.
6378 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6379 fp-as-gp and ex9 cases.
6381 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6383 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6384 for bintuils bug 14342.
6385 (init_ic_make_global_vars): Likewise.
6386 (gimple_init_edge_profiler): Likewise.
6387 (gimple_gen_ic_func_profiler): Likewise.
6389 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6391 * ipa-inline.c (inline_small_functions): Swap the operands in
6392 enum.
6394 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6396 PR ipa/64481
6397 * ipa-inline-analysis.c (node_growth_cache): Remove.
6398 (initialize_growth_caches): Do not initialize it.
6399 (free_growth_caches): Do not free it.
6400 (do_estimate_growth): Rename to ...
6401 (estimate_growth): ... this one; drop growth cache code.
6402 (growth_likely_positive): Always go the heuristics way.
6403 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6404 (reset_edge_caches): Do not reset node growth.
6405 (heap_edge_removal_hook): Do not maintain cache.
6406 (inline_small_functions): Likewise; strenghten sanity check.
6407 (ipa_inline): Do not maintain caches.
6408 * ipa-inline.h (node_growth_cache): Remove.
6409 (do_estimate_growth): Remove to ...
6410 (estimate_growth): this one; remove inline version.
6411 (reset_node_growth_cache): Remove.
6413 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6415 PR ipa/64565
6416 * ipa-inline.c (inline_small_functions): Update callee keys after
6417 resolving speculation
6418 (inline_small_functions): Always check monotonicity of the queue.
6420 2015-01-13 Marek Polacek <polacek@redhat.com>
6422 PR middle-end/64391
6423 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6425 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6427 PR rtl-optimization/64286
6428 * ree.c (combine_reaching_defs): Move part of comment earlier,
6429 remove !SCALAR_INT_MODE_P check.
6430 (add_removable_extension): Don't add vector mode
6431 extensions if all uses of the source register aren't the same
6432 vector extensions.
6434 2015-01-13 Renlin Li <renlin.li@arm.com>
6436 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6437 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6439 2015-01-13 Martin Liska <mliska@suse.cz>
6441 * ipa-icf.c (sem_function::equals_private): Call new functions
6442 cl_target_option_print_diff and cl_optimization_print_diff.
6443 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6444 (cl_optimization_print_diff): Likewise.
6445 * opth-gen.awk: Likewise.
6447 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6449 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6450 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6451 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6452 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6453 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6454 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6456 2015-01-13 Andrew Pinski <apinski@cavium.com>
6458 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6459 instead of src mode.
6461 2015-01-13 Richard Biener <rguenther@suse.de>
6463 PR lto/64373
6464 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6465 DECL_CONTEXT.
6467 2015-01-13 Andrew Pinski <apinski@cavium.com>
6469 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6470 volatile mems.
6471 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6473 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6475 PR middle-end/63974
6476 * cfgexpand.c (expand_computed_goto): Don't call
6477 convert_memory_address here.
6479 2015-01-13 Richard Biener <rguenther@suse.de>
6481 PR tree-optimization/64406
6482 * tree-loop-distibution.c (pass_loop_distribution::execute):
6483 Reset the SCEV hashtable if we distributed anything.
6485 2015-01-13 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/64404
6488 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6489 SLP types for CSEd loads.
6491 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6493 PR tree-optimization/64436
6494 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6495 merge of two symbolic numbers for a bitwise OR to ...
6496 (perform_symbolic_merge): This. Also fix computation of the range and
6497 end of the symbolic number corresponding to the result of a bitwise OR.
6499 2015-01-13 Richard Biener <rguenther@suse.de>
6501 PR tree-optimization/64568
6502 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6503 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6505 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6507 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6508 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6510 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6512 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6513 target-specific symbol_ref flag.
6514 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6515 resides in rodata section.
6516 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6517 (nds32_encode_section_info): New function.
6519 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6521 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6522 clobbers TA_REGNUM if large code model is specified.
6523 (call_register): Likewise.
6524 (call_immediate): Likewise.
6525 (call_value): Likewise.
6526 (call_value_register): Likewise.
6527 (call_value_immediate): Likewise.
6529 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6531 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6532 (TARGET_CMODEL_MEDIUM): New macro.
6533 (TARGET_CMODEL_LARGE): New macro.
6534 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6535 code model setting in assembly code.
6537 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6539 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6540 Remove MASK_GP_DIRECT flag.
6541 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6542 one of the multilib default options.
6543 * config/nds32/nds32.opt (mgp-direct): Remove.
6544 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6545 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6549 * config/nds32/nds32.opt (mcmodel): Add new option.
6550 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6551 to describe code model.
6553 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6555 PR target/64479
6556 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6558 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6560 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6561 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6562 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6563 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6564 __builtin_sh_set_fpscr.
6566 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6568 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6569 after a funtion name just to indicate it is a function.
6570 ([-fsanitize-undefined-trap-on-error]): Likewise.
6571 ([-fdbg-cnt=]): Likewise.
6572 ([-mmemcpy]): Likewise.
6573 ([-mflush-func]): Likewise.
6574 ([-msynci]): Likewise.
6576 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6578 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6579 example.
6581 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6583 PR tree-optimization/64563
6584 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6585 instead of != VR_VARYING.
6587 PR target/64513
6588 * config/i386/i386.c (ix86_expand_prologue): Add
6589 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6591 PR tree-optimization/64454
6592 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6593 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6594 for signed or [0, op1 - 1] for unsigned modulo.
6595 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6596 even if op1 does not satisfy integer_pow2p.
6598 PR other/64370
6599 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6601 2015-01-12 Jeff Law <law@redhat.com>
6603 PR target/64461
6604 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6605 (trunchiqi2, truncsihi2): Similarly.
6607 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6608 rather than calling F.
6610 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6612 * tsan.c (instrument_expr): Use force_gimple_operand.
6613 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6615 2015-01-12 Richard Biener <rguenther@suse.de>
6617 PR tree-optimization/64530
6618 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6619 back dr1.
6621 2015-01-12 Richard Biener <rguenther@suse.de>
6623 PR middle-end/64357
6624 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6625 latches properly.
6627 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6629 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6630 Cortex-A17 tuning parameters.
6631 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6633 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6635 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6636 * config/arm/arm.c (arm_macro_fusion_p): New function.
6637 (arm_macro_fusion_pair_p): Likewise.
6638 (TARGET_SCHED_MACRO_FUSION_P): Define.
6639 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6640 (ARM_FUSE_NOTHING): Likewise.
6641 (ARM_FUSE_MOVW_MOVT): Likewise.
6642 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6643 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6644 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6645 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6646 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6647 arm_cortex_a5_tune): Specify fuseable_ops value.
6649 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6651 PR bootstrap/64561
6652 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6653 test for PIE with copy reloc.
6654 * configure: Regenerated.
6656 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6658 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6659 in gen_rtx_REG.
6660 (arm_tls_descseq_addr): Likewise.
6661 (arm_gen_movmemqi): Likewise.
6662 (arm_expand_epilogue_apcs_frame): Likewise.
6663 (arm_expand_epilogue): Likewise.
6664 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6665 in gen_rtx_REG.
6667 2015-01-12 Martin Liska <mliska@suse.cz>
6669 PR ipa/64550
6670 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6671 volatility for correct operands.
6673 2015-01-12 Martin Liska <mliska@suse.cz>
6675 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6676 that a function is not leaf.
6677 (sem_function::compare_polymorphic_p): Likewise.
6679 2015-01-12 Martin Liska <mliska@suse.cz>
6681 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6682 that a function is not leaf.
6683 (sem_function::compare_polymorphic_p): Likewise.
6685 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6687 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6688 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6689 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6690 fold-const.h, tree-check.h.
6692 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6694 PR ipa/63967
6695 PR ipa/64425
6696 * ipa-inline.c (compute_uninlined_call_time,
6697 compute_inlined_call_time): Use counts for extra precision when
6698 needed possible.
6699 (big_speedup_p): Fix formating.
6700 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6701 (relative_time_benefit): Remove.
6702 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6703 merge guessed and read profile paths.
6704 (inline_small_functions): Count only !optimize_size functions into
6705 initial size; be more lax about sanity check when profile is used;
6706 be sure to update inlined function profile when profile is read.
6708 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6710 PR ipa/63470
6711 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6712 cost when edge becomes direct.
6713 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6714 is resolved or when introducing new speculation.
6716 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6718 PR ipa/64551
6719 PR ipa/64552
6720 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6721 '||' to fix typo issue.
6723 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6724 accept and return NULL.
6726 2015-01-12 Martin Liska <mliska@suse.cz>
6728 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6729 file for being inlined.
6730 (cgraph_set_edge_callee): Delete.
6731 (cgraph_edge::redirect_callee): Move function to header file
6732 for being inlined.
6733 (cgraph_edge::make_direct): Use new function.
6734 (cgraph_edge::dump_edge_flags): New function created from
6735 static dump_edge_flags function.
6736 (cgraph_node::dump): Use new function.
6737 (cgraph_edge::verify_count_and_frequency): New function created
6738 from verify_edge_count_and_frequency.
6739 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6740 from verify_edge_corresponds_to_fndecl.
6741 (verify_edge_corresponds_to_fndecl): Delete.
6742 (cgraph_node::verify_node): Use new function.
6743 * cgraph.h (cgraph_edge::set_callee): New function.
6744 (cgraph_edge::dump_edge_flags): Likewise.
6745 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6747 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6749 * ipa-utils.c (estimate_function_body_sizes): Do not
6750 free node params when called late with early=true.
6752 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6754 * doc/md.texi (Instruction Patterns): Rewrite text for
6755 clarity.
6756 (Example): Likewise.
6758 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6760 * doc/invoke.texi (Option Summary): Break long lines.
6761 [(-fdiagnostics-color)]: Put long literal in @smallexample
6762 instead of inline.
6763 [(-fsanitize-recover)]: Likewise.
6764 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6765 [(-ffast-math)]: Likewise.
6766 [(--param max-inline-insns-recursive)]: Likewise.
6767 [(--param max-inline-recursive-depth)]: Likewise.
6768 [(-mno-text-section-literals)]: Likewise.
6770 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6772 * doc/install.texi: Update for libgomp being renamed from "GNU
6773 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6774 Runtime Library".
6775 * doc/sourcebuild.texi: Likewise.
6777 2015-01-10 Anthony Green <green@moxielogic.com>
6779 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6780 mul.x availability for moxiebox configuration.
6782 2015-01-09 Anthony Green <green@moxielogic.com>
6784 * config/moxie/moxie.md: Tabify assembly output.
6786 2015-01-09 Anthony Green <green@moxielogic.com>
6788 * config/moxie/moxie.md (CC_REG): Correct register definition.
6790 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6792 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6793 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6794 of log files.
6796 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6798 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6800 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6801 Jakub Jelinek <jakub@redhat.com>
6803 PR middle-end/64412
6804 * lto-streamer.h (lto_stream_offload_p): New declaration.
6805 * lto-streamer.c (lto_stream_offload_p): New variable.
6806 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6807 at the same time as section_name_prefix.
6808 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6809 if lto_stream_offload_p.
6810 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6811 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6812 (write_ts_function_decl_tree_pointers): Don't
6813 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6814 * tree-streamer-in.c (unpack_value_fields): Don't stream
6815 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6816 (lto_input_ts_function_decl_tree_pointers): Don't stream
6817 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6818 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6819 instead of section_name_prefix string comparisons.
6821 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6823 PR rtl-optimization/64536
6824 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6825 tablejumps.
6827 2015-01-09 Michael Collison <michael.collison@linaro.org>
6829 PR tree-optimization/64322
6830 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6831 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6833 2015-01-09 Tom de Vries <tom@codesourcery.com>
6835 PR rtl-optimization/64539
6836 * regcprop.c (kill_clobbered_values): Factor out of ...
6837 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6838 instead of note_stores with kill_clobbered_value.
6840 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6842 * ginclude/unwind-arm-common.h: Revert previous commit.
6844 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6846 * config.gcc (arm*-*-freebsd*): New configuration.
6847 * config/arm/freebsd.h: New file.
6848 * config.host: Add extra components for arm*-*-freebsd*.
6849 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6850 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6852 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6854 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6855 for -mcpu=e6500.
6856 * config/rs6000/t-rtems: Add e6500 multilibs.
6858 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6860 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6861 MPC8540.
6863 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6865 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6866 MULTILIB_EXCEPTIONS.
6868 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6870 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6871 MULTILIB_EXCEPTIONS.
6873 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6875 * config/arm/t-rtems-eabi: Rename to...
6876 * config/arm/t-rtems: ...this.
6877 * config/arm/rtems-eabi.h: Rename to...
6878 * config/arm/rtems.h: ...this.
6879 * config.gcc (arm*-*-rtems*): Reflect changes above.
6881 2015-01-09 Richard Biener <rguenther@suse.de>
6883 PR tree-optimization/64410
6884 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6885 on the LHS.
6886 (execute_update_addresses_taken): Deal with that.
6887 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6888 loads/stores for complex variables.
6890 2015-01-09 Martin Liska <mliska@suse.cz>
6892 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6893 name comparison.
6894 (func_checker::compare_memory_operand): New function.
6895 (func_checker::compare_operand): Split case to newly
6896 added functions.
6897 (func_checker::compare_cst_or_decl): New function.
6898 (func_checker::compare_gimple_call): Identify
6899 memory operands.
6900 (func_checker::compare_gimple_assign): Likewise.
6901 * ipa-icf-gimple.h: New function.
6903 2015-01-09 Martin Liska <mliska@suse.cz>
6905 PR ipa/64503
6906 * sreal.c (sreal::dump): Change unsigned format to signed for
6907 m_exp value.
6908 (sreal::to_double): Replace exp2 with scalbln.
6910 2015-01-09 Martin Liska <mliska@suse.cz>
6912 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6913 * ipa-icf.c (sem_function::equals_private): Add support for target and
6914 (sem_item_optimizer::merge_classes): Remove redundant function
6915 optimization flags comparison.
6916 * tree.h (target_opts_for_fn): New function.
6918 2015-01-09 Tom de Vries <tom@codesourcery.com>
6920 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6922 2015-01-09 Kito Cheng <kito@0xlab.org>
6924 PR rtl-optimization/64348
6925 * lra-constraints.c (split_reg): Fix caller-save store/restore
6926 instruction generation.
6928 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6930 PR gcov-profile/61790
6931 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6932 long long. Fallback to int64_t if host doesn't have long long and
6933 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6935 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6937 PR tree-optimization/63989
6938 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6939 from 1000 to 10000.
6940 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6941 (get_stridx): If we don't have a record for certain SSA_NAME,
6942 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6943 constant offset, call get_stridx_plus_constant.
6944 (get_stridx_plus_constant): New function.
6945 (zero_length_string): Don't use get_stridx here.
6947 PR target/55023
6948 PR middle-end/64388
6949 * dse.c (struct insn_info): Mention frame_read set also
6950 before reload for tail calls on some targets.
6951 (scan_insn): Revert 2014-12-22 change. Set frame_read
6952 also before reload for tail calls if
6953 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6954 instead of add_non_frame_wild_read for non-const/memset
6955 tail calls after reload.
6957 2015-01-08 Jason Merrill <jason@redhat.com>
6959 * ubsan.c (do_ubsan_in_current_function): New.
6960 (pass_ubsan::gate): Use it.
6961 * ubsan.h: Declare it.
6962 * convert.c (convert_to_integer): Use it.
6964 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6966 PR target/64338
6967 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6968 compare_code when it is unconditionally overwritten afterwards.
6969 Use ix86_reverse_condition instead of reverse_condition. Don't
6970 change code if *reverse_condition* returned UNKNOWN and don't
6971 swap ct/cf and negate diff in that case.
6973 2015-01-08 Mike Stump <mikestump@comcast.net>
6975 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6976 (pass_tsan_O0::gate): Likewise.
6977 * extend.texi (Function Attributes): Add no_sanitize_thread
6978 documentation.
6980 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6982 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6983 for registering builtins.
6984 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6985 add -fopenmp to the argv_obstack used when invoking
6986 compile_for_target.
6988 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6989 add "-m32" or "-m64" to argv_obstack.
6990 (generate_host_descr_file): Likewise, when invoking host_compiler.
6991 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6992 ld.
6994 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6996 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6997 tstsi_t insns.
6999 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7001 PR target/55212
7002 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7003 constant load if constant operand fits into I08.
7005 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7007 PR sanitizer/64336
7008 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7009 and TREE_THIS_VOLATILE for MEM_REFs.
7010 (build5_stat): Fix up initialization of TREE_READONLY and
7011 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7013 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7015 PR target/64533
7016 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7017 of r for the second alternative of the destination operand.
7019 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7021 PR target/36557
7022 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7024 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7026 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7027 keywords.
7028 ([-fivar-visibility], [-fvisibility]): Likewise.
7030 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7032 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7033 the file where @code, @command, etc is more appropriate.
7035 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7037 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7038 of -mrecip= documentation.
7040 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7042 PR target/64505
7043 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7044 correct reload handler if -m32 -mpowerpc64 is used.
7046 2015-01-06 Tom de Vries <tom@codesourcery.com>
7048 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7050 2015-01-08 Christian Bruel <christian.bruel@st.com>
7052 PR target/64507
7053 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7055 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7057 PR tree-optimization/63259
7058 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7059 if optab exists for 16bit byteswap.
7061 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7063 * opts.c (common_handle_option): Add support for
7064 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7065 * doc/invoke.texi: Document -fno-sanitize=all,
7066 -f{,no-}sanitize-recover=all. Document that
7067 -fsanitize=float-cast-overflow is not enabled
7068 by -fsanitize=undefined. Fix up documentation
7069 of -f{,no-}sanitize-recover.
7071 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7073 * config.gcc: Add Visium support.
7074 * configure.ac: Likewise.
7075 * configure: Regenerate.
7076 * doc/extend.texi (interrupt attribute): Add Visium.
7077 * doc/invoke.texi: Document Visium options.
7078 * doc/install.texi: Document Visium target.
7079 * doc/md.texi: Document Visium constraints.
7080 * common/config/visium: New directory.
7081 * config/visium: Likewise.
7083 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7085 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7086 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7088 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7090 * combine.c (combine_validate_cost): Do not count the cost of a
7091 split I2 twice. Do not display it twice in the dump, either.
7093 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7095 Revert parts of r219199.
7096 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7097 <inttypes.h>.
7098 ([-Wtraditional]): Restore markup on <limits.h>.
7100 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7102 PR c++/31397
7103 * doc/invoke.texi: Document -Wsuggest-override.
7105 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7107 PR rtl-optimization/64287
7108 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7109 (process_options): Disable flag_ipa_ra if profiling.
7111 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7113 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7115 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7117 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7118 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7119 put under #if TARGET_LOOPS guard.
7121 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7125 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7127 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7128 * rtl.h (refers_to_regno_p): Add overload.
7129 * cse.c: Use it.
7130 * bt-load.c: Likewise.
7131 * combine.c: Likewise.
7132 * df-scan.c: Likewise.
7133 * sched-deps.c: Likewise.
7134 * config/s390/s390.c: Likewise.
7135 * config/m32r/m32r.c: Likewise.
7136 * config/rs6000/spe.md: Likewise.
7137 * config/rs6000/rs6000.c: Likewise.
7138 * config/pa/pa.c: Likewise.
7139 * config/stormy16/stormy16.c: Likewise.
7140 * config/cris/cris.c: Likewise.
7141 * config/arc/arc.md: Likewise.
7142 * config/arc/arc.c: Likewise.
7143 * config/sh/sh.md: Likewise.
7144 * config/sh/sh.c: Likewise.
7145 * config/frv/frv.c: Likewise.
7147 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7149 PR sanitizer/64265
7150 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7151 call as cleanup of the whole body.
7152 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7153 * tsan.c (replace_func_exit): New function.
7154 (instrument_func_exit): Moved earlier.
7155 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7156 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7157 been found.
7158 (tsan_pass): Don't call instrument_func_exit.
7159 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7160 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7161 inlining.
7163 PR sanitizer/64344
7164 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7165 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7166 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7167 if the result is integer_zerop, return NULL_TREE.
7168 * convert.c (convert_to_integer): Pass expr as ARG.
7170 PR tree-optimization/64465
7171 * tree-inline.c (redirect_all_calls): During inlining
7172 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7173 changed the stmt to a non-throwing call.
7175 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7177 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7178 etc markup throughout the file.
7180 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7182 Enable experimental TSAN support for Ada.
7183 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7185 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7187 PR tree-optimization/64494
7188 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7189 clear SSA_NAME_ANTI_RANGE_P flag.
7191 2015-01-05 Marek Polacek <polacek@redhat.com>
7193 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7195 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7197 Update copyright years.
7199 * gcc.c (process_command): Update copyright notice dates.
7200 * gcov-dump.c: Ditto.
7201 * gcov.c: Ditto.
7202 * doc/cpp.texi: Bump @copying's copyright year.
7203 * doc/cppinternals.texi: Ditto.
7204 * doc/gcc.texi: Ditto.
7205 * doc/gccint.texi: Ditto.
7206 * doc/gcov.texi: Ditto.
7207 * doc/install.texi: Ditto.
7208 * doc/invoke.texi: Ditto.
7210 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7212 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7214 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7215 verb tense, etc.
7216 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7217 ([-Wabi]): Likewise.
7218 ([-fmessage-length]): Likewise.
7219 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7220 ([-Wno-discarded-qualifiers]): Likewise.
7221 ([-Wnodiscarded-array-qualifiers]): Likewise.
7222 ([-Wno-virtual-move-assign]): Likewise.
7223 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7224 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7225 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7226 ([-fsanitize-undefined-trap-on-error]): Likewise.
7227 ([-floop-interchange]): Likewise.
7228 ([-ftree-coalesce-inlined-vars]): Likewise.
7229 ([-fvect-cost-model]): Likewise.
7230 ([-flto]): Likewise.
7231 ([--param]): Likewise.
7232 (Spec Files): Likewise.
7233 ([-mstrict-align]): Likewise.
7234 ([-mfix-cortex-a53-835769]): Likewise.
7235 ([-march], [-mtune]): Likewise.
7236 ([-mpic-register]): Likewise.
7237 ([-munaligned-access]): Likewise.
7238 ([-msp8]): Likewise.
7239 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7240 (AVR Built-in Macros): Likewise.
7241 ([-mpreferred-stack-boundary]): Likewise.
7242 ([-mtune-crtl]): Likewise.
7243 ([-mashf]): Likewise.
7244 ([-mmcu=]): Likewise.
7245 ([-minrt]): Likewise.
7246 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7247 ([-mupper-regs]): Likewise.
7248 ([-matomic-model]): Likewise.
7249 ([-mdiv]): Likewise.
7250 ([-mzdcbranch]): Likewise.
7251 ([-mdisable-callt]): Likewise.
7252 ([-msoft-float]): Likewise.
7253 ([-m8byte-align]): Likewise.
7254 ([-fstack-reuse]): Likewise.
7256 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7258 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7259 Fix markup, light copy-editing.
7260 ([-fauto-profile]): Rewrite to fix formatting and content
7261 problems.
7263 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7265 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7266 Copy-edit description.
7267 ([-fisolate-erroneous-paths-attribute]): Likewise.
7268 * common.opt (fisolate-erroneous-paths-dereference):
7269 Copy-edit description.
7270 (fisolate-erroneous-paths-attribute): Likewise.
7272 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7274 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7275 tidy grammar.
7277 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7279 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7280 ([-fvtv-debug]): Likewise.
7281 ([-Wc++-compat]): Likewise.
7282 ([-Wc++11-compat]): Likewise.
7283 ([-Wc++14-compat]): Likewise.
7284 ([-Wno-sized-deallocation]): Likewise.
7285 ([-femit-class-debug-always]): Likewise.
7286 ([-femit-struct-debug-detailed]): Likewise.
7287 ([-fno-keep-inline-dllexport]): Likewise.
7288 ([-fira-algorithm]): Likewise.
7289 ([-fira-region]): Likewise.
7290 ([-flra-remat]): Likewise.
7291 ([-fipa-ra]): Likewise.
7292 ([-fhoist-adjacent-loads]): Likewise.
7293 ([-fisolate-erroneous-paths-dereference]): Likewise.
7294 ([-fisolate-erroneous-paths-attribute]): Likewise.
7295 ([-ftree-switch-conversion]): Likewise.
7296 ([-ftree-tail-merge]): Likewise.
7297 ([-ftree-loop-if-convert]): Likewise.
7298 ([-ftree-loop-if-convert-stores]): Likewise.
7299 ([-ftree-loop-distribution]): Likewise.
7300 ([-ftree-loop-distribute-patterns]): Likewise.
7301 ([-flto-compression-level]): Likewise.
7302 ([-flto-report]): Likewise.
7303 ([-flto-report-wpa]): Likewise.
7304 ([-fuse-linker-plugin]): Likewise.
7305 ([-mfix-cortex-a53-835769]): Likewise.
7306 ([-mno-fix-cortex-a53-835769]): Likewise.
7307 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7308 explicit listing; add a note to the discussion indicating they
7309 exist. Reorder table to group similar options. Add missing
7310 @opindex entries. Add @need commands throughout the table to
7311 allow it to be split across multiple pages.
7312 ([-m8bit-idiv]): Fix @opindex.
7313 ([-mavx256-split-unaligned-load]): Likewise.
7314 ([-mavx256-split-unaligned-store]): Likewise.
7315 ([-mstack-protector-guard]): Likewise.
7316 ([-mcpu=]): Likewise.
7317 ([-mcpu]): Likewise.
7318 ([-mpointer-size=]): Likewise.
7320 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7322 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7323 instead of `m' constraint. Likewise for unnamed movb comparison
7324 patterns using reg_before_reload_operand predicate.
7325 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7326 predicate to reject register index and LO_SUM DLT memory forms
7327 after reload.
7329 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7331 * doc/invoke.texi (Option Summary): Fix spelling of
7332 -fdevirtualize-at-ltrans.
7333 ([-fdevirtualize]): Fix markup.
7334 ([-fdevirtualize-speculatively]): Fix typo.
7335 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7336 implementor-speaky.
7337 * common.opt (fdevirtualize-at-ltrans): Likewise.
7338 * ipa-devirt.c: Fix typos in comments throughout the file.
7339 (ipa_devirt): Fix typos in format strings for dump output.
7341 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7343 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7344 discussion of defaults, light copy-editing.
7346 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7348 * tsan.c (instrument_expr): corrected previous checkin.
7350 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7352 Instrument bit field and unaligned accesses for TSAN.
7353 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7354 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7355 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7356 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7357 unaligned memory regions.
7359 2015-01-01 Anthony Green <green@moxielogic.com>
7361 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7362 Restrict move source register offsets to 16 bits.
7363 \f
7364 Copyright (C) 2015 Free Software Foundation, Inc.
7366 Copying and distribution of this file, with or without modification,
7367 are permitted in any medium without royalty provided the copyright
7368 notice and this notice are preserved.