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1 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3 PR middle-end/65595
4 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5 do redirection if the call is not optimized out.
7 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9 PR target/65495
10 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11 (fchkp-check-incomplete-type): Add LTO.
12 (fchkp-zero-input-bounds-for-main): Likewise.
13 (fchkp-first-field-has-own-bounds): Likewise.
14 (fchkp-narrow-bounds): Likewise.
15 (fchkp-narrow-to-innermost-array): Likewise.
16 (fchkp-use-static-bounds): Likewise.
17 (fchkp-use-static-const-bounds): Likewise.
18 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
20 2015-03-27 Marek Polacek <polacek@redhat.com>
22 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
24 2015-03-27 Marek Polacek <polacek@redhat.com>
26 PR sanitizer/65583
27 * ubsan.c (ubsan_create_edge): New function.
28 (instrument_bool_enum_load): Call it.
29 (instrument_nonnull_arg): Likewise.
30 (instrument_nonnull_return): Likewise.
31 (instrument_object_size): Likewise.
33 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
35 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
36 auto_vec.
38 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
40 PR lto/65536
41 * lto-streamer.h (class lto_location_cache): New.
42 (struct data_in): Add location_cache.
43 (lto_input_location): Update prototype.
44 (stream_input_location_now): New.
45 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
46 pointer to location.
47 (stream_input_location): Update.
48 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
49 (warn_odr): Apply location cache before warning.
50 (lto_input_location): Update prototype.
51 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
52 Use stream_input_location_now.
53 * lto-streamer-in.c (lto_location_cache::current_cache): New static
54 variable.
55 (lto_location_cache::cmp_loc): New function.
56 (lto_location_cache::apply_location_cache): New function.
57 (lto_location_cache::accept_location_cache): New function.
58 (lto_location_cache::revert_location_cache): New function.
59 (lto_location_cache::input_location): New function.
60 (lto_input_location): Do location caching.
61 (stream_input_location_now): New function.
62 (input_eh_region, input_struct_function_base): Use
63 stream_input_location_now.
64 (lto_data_in_create): use new.
65 (lto_data_in_delete): Use delete.
66 * tree-streamer-in.c (unpack_ts_block_value_fields,
67 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
68 lto_input_ts_exp_tree_pointers): Update for cached location api.
70 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
72 PR ipa/65076
73 * passes.def: Add pass_nothrow.
74 * ipa-pure-const.c: (pass_data_nothrow): New.
75 (pass_nothrow): New.
76 (pass_nothrow::execute): New.
77 (make_pass_nothrow): New.
78 * tree-pass.h (make_pass_nothrow): Declare.
80 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
82 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
83 edge to change by speculation resolution or redirection.
84 (edge_set_predicate): Likewise.
85 (inline_summary_t::duplicate): Likewise.
86 (remap_edge_summaries): Likewise.
88 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
90 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
91 New macros.
92 (can_inline_edge_p): Relax option matching for always inline functions.
94 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
96 PR target/65561
97 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
98 Check operand 4 and operand 0 for equality.
99 (avx512f_vextract<shuffletype>32x4_1_maskm):
100 Check operand 6 and operand 0 for equality.
101 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
102 for equality.
103 (vec_extract_hi_<mode>_maskm): Ditto.
105 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
107 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
108 dead calls back to live.
109 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
110 cross check to ...
111 (cgraph_node::verify_node): ... here; verify only callee edges,
112 not caller.
113 * cif-code.def (CILK_SPAWN): New code.
115 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
117 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
118 (edge_set_predicate): Use it to mark unreachable edges.
119 (inline_summary_t::duplicate): Remove unnecesary code.
120 (remap_edge_summaries): Likewise.
121 (dump_inline_summary): Report contains_cilk_spawn.
122 (compute_inline_parameters): Compute contains_cilk_spawn.
123 (inline_read_section, inline_write_summary): Stream
124 contains_cilk_spawn.
125 * ipa-inline.c (can_inline_edge_p): Do not touch
126 DECL_STRUCT_FUNCTION that may not be available;
127 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
128 remove check for callee_fun->can_throw_non_call_exceptions and
129 replace it by optimization attribute check; check for flag_exceptions.
130 * ipa-inline-transform.c (inline_call): Maintain
131 DECL_FUNCTION_PERSONALITY
132 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
134 2015-03-26 Jakub Jelinek <jakub@redhat.com>
136 PR tree-optimization/65551
137 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
138 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
140 2015-03-26 Richard Biener <rguenther@suse.de>
142 PR middle-end/65555
143 * tree-cfg.c (verify_gimple_call): Do not require a call to
144 have no LHS if it wasn't recognized as control altering yet.
146 2015-03-26 Jakub Jelinek <jakub@redhat.com>
148 PR tree-optimization/64715
149 * passes.def: Add another instance of pass_object_sizes before ccp1.
150 * tree-object-size.c (pass_object_sizes::execute): In
151 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
152 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
153 __bos result and the computed constant. Remove redundant
154 checks, obsoleted by gimple_call_builtin_p test.
156 * var-tracking.c (variable_tracking_main_1): Don't track
157 variables for targetm.no_register_allocation targets.
159 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
161 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
162 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
164 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
166 PR target/65569
167 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
168 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
169 0.0 is correctly setup.
170 (extenddftf2_internal): Likewise.
172 2015-03-25 Sebastian Pop <s.pop@samsung.com>
174 PR tree-optimization/65177
175 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
176 (bb_in_bbs): New.
177 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
178 edges not adjacent on the path to the original code.
180 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
182 PR bootstrap/65537
183 * doc/install.texi (Building a native compiler): Document new
184 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
185 configuration assumes that the host supports the linker plugin.
187 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
189 PR target/65508
190 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
191 chain for generated call.
193 2015-03-25 Richard Biener <rguenther@suse.de>
195 * passes.c (pass_manager::execute_early_local_passes): Guard
196 execution of pass_chkp_instrumentation_passes with
197 flag_check_pointer_bounds.
198 (pass_chkp_instrumentation_passes::gate): Likewise.
200 2015-03-25 Martin Liska <mliska@suse.cz>
202 PR tree-optimization/65538
203 * symbol-summary.h (function_summary::~function_summary):
204 Relese memory for allocated summaries.
205 (function_summary::release): New function.
207 2015-03-25 Jakub Jelinek <jakub@redhat.com>
209 PR lto/65515
210 * lto-streamer-out.c (DFS::worklist): New struct.
211 (DFS::worklist_vec): New data member.
212 (DFS::next_dfs_num): Remove.
213 (DFS::DFS): Rewritten using worklist instead of recursion,
214 using most of code from DFS::DFS_write_tree.
215 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
216 pass it to DFS_write_tree calls.
217 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
218 quick initial checks push it into worklist_vec and return.
220 2015-03-25 Richard Biener <rguenther@suse.de>
222 PR middle-end/65519
223 * genmatch.c (expr::gen_transform): Re-write to avoid
224 using gimple_build.
226 2015-03-25 Bin Cheng <bin.cheng@arm.com>
228 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
230 2015-03-25 Bin Cheng <bin.cheng@arm.com>
232 * config/arm/arm.opt (print_tune_info): New option.
233 * config/arm/arm.c (arm_print_tune_info): New function.
234 (arm_file_start): Call arm_print_tune_info.
235 * config/arm/arm-protos.h (struct tune_params): Add comment.
236 * doc/invoke.texi (@item -mprint-tune-info): New item.
237 (-mtune): mention it in ARM Option Summary.
239 2015-03-25 DJ Delorie <dj@redhat.com>
241 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
242 correct clause.
244 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
245 Martin Liska <mliska@suse.cz>
247 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
248 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
249 (sem_item::add_type): New function.
250 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
251 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
252 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
253 (sem_function::equals_wpa): Fix typo.
254 * ipa-icf.h (sem_item::add_type): New function.
255 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
256 order.
258 2015-03-24 Jakub Jelinek <jakub@redhat.com>
260 PR tree-optimization/65533
261 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
262 with swapped operands, call vect_free_slp_tree on
263 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
264 vector.
266 2015-03-24 Richard Biener <rguenther@suse.de>
268 PR middle-end/65517
269 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
270 for fixup if necessary.
272 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
274 * doc/extend.texi (Function Attributes): Add @cindex entries
275 for all attributes and regularize their format. Delete text
276 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
277 information about "eightbit_data", "tiny_data", and "model"
278 variable attributes to the Variable Attributes section. Fix
279 some obvious typos and copy-editing issues.
280 (Variable Attributes, Type Attributes): Likewise add/fix
281 @cindex entries for all attributes.
283 2015-03-23 Jakub Jelinek <jakub@redhat.com>
285 PR target/65523
286 * tree-chkp.c (chkp_build_returned_bound): Ignore
287 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
289 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
291 PR target/65505
292 * config/sh/predicates.md (simple_mem_operand,
293 displacement_mem_operand): Add test for reg.
294 (short_displacement_mem_operand): Test for displacement_mem_operand
295 before invoking sh_disp_addr_displacement.
296 * config/sh/constraints.md (Sdd, Sra): Simplify.
297 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
298 Remove redundant displacement_mem_operand tests.
300 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
302 PR target/65296
303 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
304 the same -mmcu=MCU more than once.
306 2015-03-23 Jakub Jelinek <jakub@redhat.com>
308 PR bootstrap/65522
309 * ipa-devirt.c: Remove duplicate demangle.h include.
311 PR target/65504
312 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
313 on the pseudo.
314 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
315 REG_POINTER on *destptr after adjusting it for prologue size.
317 PR ipa/65521
318 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
319 ultimate_alias_target ()->order ints instead of
320 ultimate_alias_target () pointers.
322 2015-03-23 Richard Biener <rguenther@suse.de>
324 PR tree-optimization/65518
325 * tree-vect-stmts.c (vectorizable_load): Reject single-element
326 interleaving cases we generate absymal code for.
328 2015-03-23 Richard Biener <rguenther@suse.de>
330 PR tree-optimization/65494
331 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
332 matches here.
333 (vect_analyze_slp_instance): But do that here, always and once.
335 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
337 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
338 adding T or multiplying by T+1 and subracting T.
340 2015-03-22 Jeff Law <law@redhat.com>
342 PR rtl-optimization/64317
343 * Makefile.in (OBJS): Add gcse-common.c
344 * gcse.c: Include gcse-common.h
345 (struct modify_pair_s): Move structure definition to gcse-common.h
346 (compute_transp): Move function to gcse-common.c.
347 (canon_list_insert): Similarly.
348 (record_last_mem_set_info): Break out some code and put it into
349 gcse-common.c. Call into the new common code.
350 (compute_local_properties): Pass additional arguments to compute_transp.
351 * postreload-gcse.c: Include gcse-common.h and df.h
352 (modify_mem_list_set, blocks_with_calls): New variables.
353 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
354 (get_bb_avail_insn): Pass in the expression index too.
355 (alloc_mem): Allocate memory for the new bitmaps and lists.
356 (free_mem): Free memory for the new bitmaps and lists.
357 (insert_expr_in_table): Record a bitmap index for each entry we
358 add to the table.
359 (record_last_mem_set_info): Call into common code in gcse-common.c.
360 (get_bb_avail_insn): If no available insn was found in the requested
361 BB. If BB has a single predecessor, see if the expression is
362 transparent in BB and available in that single predecessor.
363 (compute_expr_transp): New wrapper for compute_transp.
364 (eliminate_partially_redundant_load): Pass expression's bitmap_index
365 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
366 (gcse_after_reload_main): If there are elements in the hash table,
367 then compute transparency for all the elements in the hash table.
368 * gcse-common.h: New file.
369 * gcse-common.c: New file.
371 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
373 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
374 as an adjective.
375 (System Headers): Likewise.
376 (Ifdef): Likewise.
377 (Traditional macros): Likewise.
378 (Invocation): Likewise.
379 (Option Index): Likewise.
380 * doc/cppopts.texi (-M): Likewise.
381 (-finput-charset): Likewise.
382 (--help): Likewise.
383 * doc.invoke.texi (AVR Options): Likewise.
384 (V850 Options): Likewise.
386 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
388 PR ipa/65475
389 * ipa-devirt.c: Include demangle.h
390 (odr_type_d): Add field rtti_broken.
391 (odr_subtypes_equivalent_p): Do not require name to match.
392 (compare_virtual_tables): Fix typo; if type already has ODR violation,
393 bypass the tests; be ready for function referneces in vtables that are
394 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
395 (warn_odr): Give up for nameless types.
396 (warn_types_mismatch): Report mismatch in mangled names;
397 report mismatch in anonymous namespaces; look into component types to
398 give useful error; report when mismatch is dragged in from other ODR
399 type.
400 (odr_types_equivalent_p): Match types for being polymorphic; avoid
401 duplicated diagnostics.
402 (add_type_duplicate): Reorder checks so more informative ones come
403 first; fix typo; do not output "the extra base is defined here" when
404 we did not warn.
405 (BINFO_N_BASE_BINFOS): Relax sanity check.
407 2015-03-22 Martin Liska <mliska@suse.cz>
408 Jakub Jelinek <jakub@redhat.com>
410 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
411 masks that can potentially include a builtin.
412 (ix86_add_new_builtins): Introduce fast filter for isa values
413 that cannot trigger builtin inclusion.
415 2015-03-22 Martin Liska <mliska@suse.cz>
417 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
418 (sem_item::update_hash_by_local_refs): Likewise.
419 (sem_variable::get_hash): Empty line is fixed.
420 (sem_item_optimizer::execute): Include adding of hash references.
421 (sem_item_optimizer::update_hash_by_addr_refs): New function.
422 (sem_item_optimizer::build_hash_based_classes): Use local hash.
423 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
424 (sem_item::update_hash_by_local_refs): Likewise.
426 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
428 PR ipa/65502
429 * ipa-comdats.c (enqueue_references): Walk through thunks.
430 (ipa_comdats): Likewise.
431 (set_comdat_group_1): New function.
433 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
435 PR ipa/65475
436 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
437 non-polymorphic
439 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
440 Gerald Pfeifer <gerald@pfeifer.com>
442 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
444 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
445 Sandra Loosemore <sandra@codesourcery.com>
447 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
448 function parameter declaration.
449 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
450 Update arguments to nios2_adjust_call_address().
451 (sibcall_internal): Rename from *sibcall.
452 (sibcall_value_internal): Rename from *sibcall_value.
453 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
454 (nios2_large_got_address): Add target temp reg parameter.
455 (nios2_got_address): Adjust call to nios2_large_got_address, add
456 force_reg around it.
457 (nios2_load_pic_address): Add target temp reg parameter, replace call
458 to nios2_got_address with corresponding code.
459 (nios2_legitimize_constant_address): Update call to
460 nios2_load_pic_address.
461 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
462 to use temp reg for PIC loading purposes.
463 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
464 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
465 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
467 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
469 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
470 usage of "the @option{...}".
471 (-Wopenmp-simd): Likewise.
472 (-fsanitize-recover): Likewise.
473 (-fsanitize-undefined-trap-on-error): Likewise.
474 (-flto): Likewise.
475 (tracer-dynamic-coverage-feedback): Likewise.
476 (reorder-block-duplicate-feedback): Likewise.
477 (loop-unroll-jam-size): Likewise.
478 (-B): Likewise.
479 (-I-): Likewise.
480 (-mabs=legacy): Likewise.
481 (-mupper-regs-df): Likewise.
482 (-mupper-regs-sf): Likewise.
483 (-mpointers-to-nested-functions): Likewise.
485 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
487 * doc/extend.texi (Cilk Plus Builtins): Add markup.
489 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
491 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
492 additional index entries and cross-references.
493 (-fchkp-check-incomplete-type): Likewise.
494 (-fchkp-first-field-has-own-bounds): Likewise.
495 (-fchkp-narrow-to-innermost-array): Likewise.
496 (-fchkp-use-fast-string-functions): Likewise.
497 (-fchkp-use-nochk-string-functions): Likewise.
498 (-fchkp-use-static-const-bounds): Likewise.
499 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
500 (-fchkp-instrument-marked-only): Likewise.
501 (-fchkp-use-wrappers): Likewise.
502 (-static-libmpx): Likewise.
503 (-static-libmpxwrappers): Likewise.
504 * doc/extend.texi (bnd_legacy): Likewise.
505 (bnd_instrument): Likewise.
506 (bnd_variable_size): Likewise.
507 (Pointer Bounds Checker builtins): Likewise.
509 2015-03-21 Tom de Vries <tom@codesourcery.com>
511 PR tree-optimization/65458
512 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
513 * cgraph.h (cgraph_node): Add parallelized_function field.
514 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
515 (input_overwrite_node): Read parallelized_function field.
516 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
517 parallelized_function on cgraph_node for child_fn.
518 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
519 Remove include of gt-tree-parloops.h.
520 (parallelized_functions): Remove static variable.
521 (parallelized_function_p): Rewrite using parallelized_function field of
522 cgraph_node.
523 (create_loop_fn): Remove adding to parallelized_functions.
524 * Makefile.in (GTFILES): Remove tree-parloops.c
526 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
528 PR rtl-optimization/64366
529 * lra.c (lra_update_insn_regno_info): Consider regs in
530 CALL_INSN_FUNCTION_USAGE memory.
532 2015-03-20 Richard Biener <rguenther@suse.de>
534 PR middle-end/64715
535 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
536 for type comparison and gcc_checking_assert.
537 (chrec_fold_plus_poly_poly): Likewise.
538 (chrec_fold_multiply_poly_poly): Likewise.
539 (chrec_convert_1): Likewise.
540 * gimplify.c (gimplify_expr): Remove premature folding of
541 &X + CST to &MEM[&X, CST].
543 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
545 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
546 already is final.
547 (ipa_inline): Recompute inline_failed codes.
548 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
549 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
550 CIF_FINAL_ERROR.
552 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
554 PR rtl-optimization/60851
555 * recog.c (constrain_operands): Accept a pseudo register before reload
556 for LRA enabled targets.
558 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
560 PR target/65240
561 * config/rs6000/predicates.md (easy_fp_constant): Remove special
562 -ffast-math handling that kept non-0 constants live in the RTL
563 until reload. Remove logic testing the number of instructions it
564 took to create a constant in a GPR that was never used, due to a
565 test for soft-float earlier.
566 (memory_fp_constant): Delete, no longer used.
568 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
569 alternatives for loading non-0 constants into GPRs for hard
570 floating point that is no longer needed due to changes in
571 easy_fp_constant. Add support for loading 0.0 into GPRs.
572 (mov<mode>_hardfloat32): Likewise.
573 (mov<mode>_hardfloat64): Likewise.
574 (mov<mode>_64bit_dm): Likewise.
575 (movtd_64bit_nodm): Likewise.
576 (pre-reload move FP constant define_split): Delete define_split,
577 since it is no longer used.
578 (extenddftf2_internal): Remove GHF constraints that are not valid
579 for extenddftf2.
581 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
583 PR rtl-optimization/63491
584 * lra-constraints.c (check_and_process_move): Use src instead of
585 sreg. Remove some dead code.
587 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
589 PR ipa/65380
590 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
591 (sem_variable::merge): Likewise.
593 2015-03-19 Martin Liska <mliska@suse.cz>
595 PR ipa/65465
596 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
597 all fields of cgraph_thunk_info.
599 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
601 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
602 clone instrumented thunks.
604 2015-03-19 Richard Biener <rguenther@suse.de>
606 Revert
607 2015-03-10 Richard Biener <rguenther@suse.de>
609 PR middle-end/63155
610 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
611 * tree-ssa-coalesce.c: Include timevar.h.
612 (attempt_coalesce): Handle graph being NULL.
613 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
614 Split out abnormal coalescing to ...
615 (perform_abnormal_coalescing): ... this function.
616 (coalesce_ssa_name): Perform abnormal coalescing without computing
617 live/conflict.
618 (verify_ssa_coalescing_worker): New function.
619 (verify_ssa_coalescing): Likewise.
621 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
622 Jakub Jelinek <jakub@redhat.com>
624 PR sanitizer/65400
625 * tsan.c (instrument_gimple): Clear tail call flag on
626 calls.
628 2015-03-19 Jakub Jelinek <jakub@redhat.com>
630 PR sanitizer/65400
631 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
632 call in the return bb.
633 (find_split_points): Add RETURN_BB argument, don't call
634 find_return_bb.
635 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
636 if true append TSAN_FUNC_EXIT internal call after the call to
637 the split off function.
638 (execute_split_functions): Call find_return_bb here.
639 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
640 Adjust find_split_points and split_function calls.
642 2015-03-18 DJ Delorie <dj@redhat.com>
644 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
645 (iorqi3_virt): Likewise.
647 2015-03-18 Tom de Vries <tom@codesourcery.com>
649 * tree-parloops.c (parallelize_loops): Make static.
650 * tree-parloops.h (parallelize_loops): Remove extern declaration.
652 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
654 PR middle-end/64491
655 Revert:
656 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
658 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
659 condition would be removed due to undefined behaviour.
661 2015-03-18 Martin Liska <mliska@suse.cz>
663 PR ipa/65432
664 * cgraph.c (cgraph_node::get_create): Remove unnecessary
665 xstrdup_for_dump wrapper.
666 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
667 sem_item::name.
668 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
669 with xstrdup_for_dump.
670 (sem_variable::equals): Likewise.
671 (sem_item_optimizer::read_section): Use symtab_node::name instead of
672 sem_item::name.
673 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
674 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
675 symtab_node::asm_name with xstrdup_for_dump.
676 (congruence_class::dump): Use symtab_node::name instead of
677 sem_item::name.
678 * ipa-icf.h (symtab_node::name): Remove.
679 (symtab_node::asm_name): Likewise.
681 2015-03-18 Jakub Jelinek <jakub@redhat.com>
683 PR tree-optimization/65450
684 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
685 function.
686 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
687 it instead of duplicate_ssa_name_ptr_info.
689 PR target/65222
690 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
692 2015-03-18 Richard Biener <rguenther@suse.de>
694 * tree-data-ref.h (struct access_matrix): Remove.
695 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
696 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
697 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
698 (am_vector_index_for_loop): Likewise.
699 (struct data_reference): Remove access_matrix member.
700 (DR_ACCESS_MATRIX): Remove.
701 (lambda_vector_new): Add comment.
702 (lambda_matrix_new): Use XOBNEWVEC.
704 2015-03-18 Richard Biener <rguenther@suse.de>
706 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
707 (pass_ch::execute): Cleanup the CFG only if we did sth.
708 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
710 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
712 * expmed.c (synth_mult): Use std::swap instead of manually
713 swapping algorithms.
715 2015-03-18 Jakub Jelinek <jakub@redhat.com>
717 PR target/65078
718 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
720 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
722 PR target/65296
723 * config/avr/avr.opt (-nodevicelib): New option.
724 * doc/invoke.texi (AVR Options): Document it.
725 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
726 libgcc.a, libc.a, libm.a.
727 * config/avr/specs.h: Same.
728 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
729 which don't (directly) depend on the device. Print more help.
730 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
731 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
732 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
733 case of an error.
734 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
735 for specs file name.
736 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
737 * config/avr/avr-mcus.def: Adjust initializers and comments.
739 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
741 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
742 DECL_ONE_ONLY to check if decl is one only.
743 * ipa-split.c (consider_split): Limit splitt of one only functions.
745 2015-03-16 Jakub Jelinek <jakub@redhat.com>
747 PR tree-optimization/65427
748 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
749 functions.
750 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
752 2015-03-16 Marek Polacek <polacek@redhat.com>
754 * cgraph.h (add_new_static_var): Remove declaration.
755 * varpool.c (add_new_static_var): Remove function.
757 2015-03-16 Jakub Jelinek <jakub@redhat.com>
759 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
760 instead of vec<tree> * with vec_alloc and release for args.
761 Adjust all users.
763 PR middle-end/65431
764 * omp-low.c (delete_omp_context): Only splay_tree_delete
765 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
766 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
768 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
770 PR sanitizer/64820
771 * cfgexpand.c (align_base): New function.
772 (alloc_stack_frame_space): Call it.
773 (expand_stack_vars): Align prev_frame to be sure
774 data->asan_vec elements aligned properly.
776 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
778 PR middle-end/65409
779 * expr.c (store_field): Do not do a direct block copy if the source is
780 a PARALLEL with BLKmode.
782 2015-03-16 Tom de Vries <tom@codesourcery.com>
784 PR middle-end/65414
785 Revert:
786 2015-03-12 Tom de Vries <tom@codesourcery.com>
788 PR rtl-optimization/64895
789 * lra-lives.c (check_pseudos_live_through_calls): Use
790 actual_call_used_reg_set instead of call_used_reg_set, if available.
792 2015-03-16 Alan Modra <amodra@gmail.com>
794 PR target/63150
795 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
796 Modify Z->r bswapdi splitter to use dest in place of scratch.
797 In r->Z and Z->r bswapdi splitter rename word_high, word_low
798 to word1, word2 and rearrange logic to suit.
799 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
800 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
801 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
802 Add one '?' on r->r. Modify Z->r splitter to avoid need for
803 early clobber.
805 2015-03-14 Jakub Jelinek <jakub@redhat.com>
807 PR tree-optimization/65369
808 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
809 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
810 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
812 PR tree-optimization/65418
813 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
814 are casts in the first PLUS_EXPR operand, ensure tbias and
815 *totallowp are in the inner type.
817 PR rtl-optimization/65401
818 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
819 argument. If true, adjust_address_nv of x with big-endian
820 correction for the mode widening to GET_MODE (y).
821 (make_field_assignment): Don't do MEM mode widening here.
822 Use MEM_P instead of GET_CODE == MEM.
824 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
826 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
827 the external decls.
829 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
831 PR target/64600
832 * config/arm/arm.c (arm_gen_constant, AND case): Use
833 ARM_SIGN_EXTEND when constructing AND mask.
835 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
837 * graph.c (print_graph_cfg): Make function names visible and append
838 parenthesis to it. Also make groups of basic blocks belonging to the
839 same function visible.
841 2015-03-12 Richard Biener <rguenther@suse.de>
843 PR middle-end/44563
844 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
845 to avoid quadratic behavior with inline expansion splitting blocks.
846 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
847 with the successor if the predecessor will be merged with it.
848 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
849 entry block with its successor.
851 2015-03-13 Richard Biener <rguenther@suse.de>
853 PR middle-end/44563
854 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
855 (cleanup_tree_cfg_1): Do not call it.
856 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
857 (fixup_noreturn_call): Mark the stmt as control altering.
858 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
859 here.
860 (pass_data_fixup_cfg): Produce a dump file.
861 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
862 (need_noreturn_fixup): New global.
863 (pass_dominator::execute): Fixup queued noreturn calls.
864 (optimize_stmt): Queue calls that became noreturn for fixup.
865 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
866 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
867 (el_to_fixup): New global.
868 (eliminate_dom_walker::before_dom_childre): Queue calls that
869 became noreturn for fixup.
870 (eliminate): Fixup queued noreturn calls.
871 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
872 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
873 (substitute_and_fold_dom_walker::before_dom_children): Queue
874 alls that became noreturn for fixup.
875 (substitute_and_fold): Fixup queued noreturn calls.
877 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
879 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
880 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
881 are building; for methods check ODR type of class they belong to if
882 they may lead to a polymorphic call.
883 (sem_function::compare_polymorphic_p): Be bit smarter about testing
884 when function may lead to a polymorphic call.
885 (sem_function::compare_type_list): Remove.
886 (sem_variable::equals): Update use of compatible_types_p.
887 (sem_variable::parse_tree_refs): Remove.
888 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
889 cdtor.
890 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
891 matching here.
892 (func_checker::compatible_polymorphic_types_p): Break out from ...
893 (unc_checker::compatible_types_p): ... here.
894 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
895 Declare.
896 (unc_checker::compatible_types_p): Update.
897 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
898 Remove.
900 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
902 PR rtl-optimization/65235
903 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
904 When first element of vec_concat is const_int, calculate its size
905 using second element.
907 2015-03-12 Richard Biener <rguenther@suse.de>
909 PR middle-end/65270
910 * fold-const.c (operand_equal_p): Fix ordering of resetting
911 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
913 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
915 * config/s390/s390.c (s390_reorg): Move code to output nops after label
916 to s390_reorg ().
917 (s390_asm_output_function_label): Likewise.
918 * config/s390/s390.c (s390_asm_output_function_label):
919 Fix function label alignment with -mhtopatch.
920 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
921 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
922 ("nop_2_byte"): New define_insn.
923 ("nop_4_byte"): Likewise.
924 ("nop_6_byte"): Likewise.
925 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
926 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
928 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
930 PR target/65103
931 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
932 register.
934 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
936 PR target/65044
937 * toplev.c (process_options): Restrict Pointer Bounds Checker
938 usage with Address Sanitizer.
940 2015-03-12 Richard Biener <rguenther@suse.de>
942 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
943 to split on.
944 * omp-low.c (expand_omp_taskreg): Split block before removing
945 the stmt.
946 (expand_omp_target): Likewise.
947 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
948 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
949 stmt to split_block.
951 2015-03-12 Tom de Vries <tom@codesourcery.com>
953 PR rtl-optimization/64895
954 * lra-lives.c (check_pseudos_live_through_calls): Use
955 actual_call_used_reg_set instead of call_used_reg_set, if available.
957 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
959 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
960 (cgraph_node::remove): Likewise.
961 (cgraph_node::get_untransformed_body): Likewise.
962 * varpool.c (varpool_node::remove): Likewise.
963 (varpool_node::get_constructor): Add sanity check.
965 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
967 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
968 old GCC versions.
969 (-fabi-compat-version): Likewise.
970 (-ffriend-injection): Likewise.
971 (-Wdeclaration-after-statement): Likewise.
972 (-fomit-frame-pointer): Likewise.
973 (-ftree-coalesce-inlined-vars): Likewise.
974 (-fvisibility=): Likewise.
975 * doc/extend.texi (Typeof): Likewise.
976 (Zero Length): Likewise.
977 (Escaped Newlines): Likewise.
978 (Compound Literals): Likewise.
979 (Function Attributes): Likewise.
980 (Label Attributes): Likewise.
981 (Type Attributes): Likewise.
982 (Function Names): Likewise.
983 (Other Builtins): Likewise.
984 (Function Specific Option Pragmas): Likewise.
985 (C++ Interface): Likewise.
987 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
989 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
991 2015-03-11 Marek Polacek <polacek@redhat.com>
993 PR tree-optimization/65388
994 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
996 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
998 PR target/65296
999 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1000 * configure: Regenerate.
1001 * config.in: Regenerate.
1002 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1003 [-mn-flash]: Document it.
1004 [__AVR_ARCH__]: Document avrtiny.
1006 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1007 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1008 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1010 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1012 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1014 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1016 PR target/65242
1017 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1018 allow reloads of PLUS in floating point/VSX registers.
1020 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1022 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1023 crypto_sha256_fast.
1024 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1026 2015-03-11 Richard Biener <rguenther@suse.de>
1028 PR tree-optimization/65310
1029 * tree-sra.c (build_ref_for_offset): Also preserve larger
1030 alignment.
1032 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1034 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1036 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1038 PR target/65368
1039 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1040 new define_expand.
1041 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1043 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1045 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1046 (sem_function::equals_wpa): ... here.
1048 2015-03-10 Marek Polacek <polacek@redhat.com>
1049 Jakub Jelinek <jakub@redhat.com>
1051 PR sanitizer/65367
1052 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1053 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1054 separately.
1056 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1058 PR target/65286
1059 * config/rs6000/t-linux: For powerpc64* target set
1060 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1062 2015-03-10 Richard Biener <rguenther@suse.de>
1064 PR middle-end/44563
1065 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1066 for redirect_all_calls.
1068 2015-03-10 Marek Polacek <polacek@redhat.com>
1070 * gdbinit.in (pcfun): Define and document.
1072 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1074 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1075 of libgomp-plugin.h.
1076 (find_target_compiler): Support a case when the path to gcc is
1077 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1078 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1079 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1080 libgomp-plugin.h.
1081 (main): Use GCC_INSTALL_NAME as target_driver_name.
1082 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1083 define.
1084 (mkoffload.o): Remove obsolete include path and defines.
1085 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1087 2015-03-10 Richard Biener <rguenther@suse.de>
1089 PR middle-end/63155
1090 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1091 * tree-ssa-coalesce.c: Include timevar.h.
1092 (attempt_coalesce): Handle graph being NULL.
1093 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1094 Split out abnormal coalescing to ...
1095 (perform_abnormal_coalescing): ... this function.
1096 (coalesce_ssa_name): Perform abnormal coalescing without computing
1097 live/conflict.
1098 (verify_ssa_coalescing_worker): New function.
1099 (verify_ssa_coalescing): Likewise.
1101 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1103 PR target/65296
1104 * config.gcc (extra_options) [avr]: Remove.
1105 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1106 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1107 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1109 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1110 (-mmcu=): Add Var and MissingArgError properties.
1111 (-march=): Remove.
1112 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1113 * config/avr/t-multilib: Regenerate.
1114 * config/avr/specs.h: New file.
1115 * config/avr/driver-avr.c: New file.
1116 * config/avr/genopt.sh: Remove file.
1117 * config/avr/avr-tables.opt: Remove file.
1118 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1119 * config/avr/avr-c.c: Same.
1120 * avr-arch.h: Same.
1121 (avr_current_device): Remove proto.
1122 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1123 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1124 (EXTRA_SPEC_FUNCTIONS): Define.
1125 (avr_devicespecs_file): New specs function proto.
1126 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1127 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1128 (avr_current_device): Remove definition and usage.
1129 (avr_set_core_architecture): New static function.
1130 (avr_option_override): Use it.
1131 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1132 (mcu_name): New static array.
1133 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1134 (avr_inform_devices, avr_inform_core_architectures): New functions.
1135 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1136 (avrlibc.h) [WITH_AVRLIBC]: Include.
1137 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1138 (print_mcu): Rewrite from scratch.
1139 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1140 Forward to avr-specific specs defined in device-specs file.
1141 * config/avr/t-avr (driver-avr.o): New rule.
1142 (avr-devices.o): Depend on avr-arch.h.
1143 (avr-mcus): No more depend on avr-tables.opt.
1144 (avr-tables.opt): Remove rule.
1145 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1147 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1149 * c-family/c.opt (fchkp-use-wrappers): New.
1150 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1151 (chkp_wrap_function): New.
1152 (chkp_build_instrumented_fndecl): Support wrapped
1153 functions.
1154 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1155 (-fchkp-check-incomplete-type): New.
1156 (-fchkp-first-field-has-own-bounds): New.
1157 (-fchkp-narrow-bounds): New.
1158 (-fchkp-narrow-to-innermost-array): New.
1159 (-fchkp-optimize): New.
1160 (-fchkp-use-fast-string-functions): New.
1161 (-fchkp-use-nochk-string-functions): New.
1162 (-fchkp-use-static-bounds): New.
1163 (-fchkp-use-static-const-bounds): New.
1164 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1165 (-fchkp-check-read): New.
1166 (-fchkp-check-write): New.
1167 (-fchkp-store-bounds): New.
1168 (-fchkp-instrument-calls): New.
1169 (-fchkp-instrument-marked-only): New.
1170 (-fchkp-use-wrappers): New.
1171 (-static-libmpx): New.
1172 (-static-libmpxwrappers): New.
1174 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1176 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1177 (CHKP_SPEC): Add wrappers library.
1178 * c-family/c.opt (static-libmpxwrappers): New.
1180 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1182 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1183 (LIBMPX_SPEC): New.
1184 (CHKP_SPEC): New.
1185 * gcc.c (CHKP_SPEC): New.
1186 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1187 * c-family/c.opt (static-libmpx): New.
1189 2015-03-10 Richard Biener <rguenther@suse.de>
1191 PR middle-end/44563
1192 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1193 for compare_type.
1194 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1195 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1196 (cgraph_add_edge_to_call_site_hash): Likewise.
1197 (cgraph_node::get_edge): Likewise.
1198 (cgraph_edge::set_call_stmt): Likewise.
1199 (cgraph_edge::remove_caller): Likewise.
1201 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1203 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1204 (callee_saved_gpr_regs_size): ... this.
1205 (callee_saved_regs_first_regno): Rename to ...
1206 (callee_saved_first_gpr_regno): ... this.
1207 (callee_saved_regs_last_regno) Rename to ...
1208 (callee_saved_last_gpr_regno): ... this.
1209 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1210 variables.
1211 (nds32_initial_elimination_offset): Likewise.
1212 (nds32_expand_prologue): Likewise.
1213 (nds32_expand_epilogue): Likewise.
1214 (nds32_expand_prologue_v3push): Likewise.
1215 (nds32_expand_epilogue_v3pop): Likewise.
1216 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1217 Adjust renamed variables.
1218 (nds32_output_stack_pop): Likewise.
1220 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1222 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1223 code in comment.
1225 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1227 PR rtl-optimization/65321
1228 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1229 than shift mode.
1230 * var-tracking.c (use_narrower_mode): Likewise.
1232 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1234 PR tree-optimization/65355
1235 * varasm.c (notice_global_symbol): Do not produce RTL.
1236 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1237 anchor.
1238 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1239 check for section anchors.
1241 2015-03-10 Alan Modra <amodra@gmail.com>
1243 PR target/65286
1244 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1245 to be single-arch by default. Set cpu_is_64bit for powerpc64
1246 given --with-cpu=native.
1247 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1248 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1249 and powerpc64le.
1250 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1251 rs6000_isa_flags rather than TARGET_64BIT.
1253 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1254 Kaz Kojima <kkojima@gcc.gnu.org>
1256 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1258 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1260 PR lto/65361
1261 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1262 on a TREE_BINFO, instead use BINFO_TYPE.
1264 2015-03-09 Richard Biener <rguenther@suse.de>
1266 PR middle-end/65270
1267 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1268 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1269 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1270 of that. When comparing dereferences compare alignment.
1271 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1273 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1275 * ipa-inline-analysis.c (check_callers): Check
1276 node->can_remove_if_no_direct_calls_and_refs_p.
1277 (growth_likely_positive): Reorganize to call
1278 can_remove_if_no_direct_calls_p later.
1279 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1280 will_be_removed_from_program_if_no_direct_calls_p): Add
1281 will_inline parameter.
1282 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1283 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1284 Handle inliner case correctly.
1286 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1288 PR tree-optimization/63743
1289 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1290 had its definition forwarded by TER.
1292 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1294 PR lto/65316
1295 * ipa-utils.h (types_odr_comparable): Add strict argument.
1296 * ipa-devirt.c: Fix whitespace;
1297 (odr_hasher): Remove.
1298 (odr_name_hasher, odr_vtable_hasher): New hashers.
1299 (can_be_name_hashed_p): New predicate.
1300 (hash_type_name): remove.
1301 (hash_odr_name): New.
1302 (odr_name_hasher::hash): new.
1303 (can_be_vtable_hashed_p): New.
1304 (hash_odr_vtable): New.
1305 (odr_vtable_hasher::hash): New.
1306 (types_same_for_odr): Add strict parameter.
1307 (types_odr_comparable): Likewise.
1308 (odr_name_hasher::equal): New.
1309 (odr_vtable_hasher::equal): New.
1310 (odr_name_hasher::remove): New.
1311 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1312 (odr_vtable_hash_type): New.
1313 (odr_vtable_hash): New.
1314 (odr_subtypes_equivalent_p): Do strict comparsion.
1315 (add_type_duplicate): Merge type names; cleanup; avoid type
1316 duplicates.
1317 (register_odr_type): Initialize vtable hash.
1318 (build_type_inheritance_graph): Likewise
1319 (get_odr_type): Reorg to use two hashes.
1320 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1321 output.
1322 (ipa_devirt): Dump type_inheritance_graph.
1323 (types_same_for_odr): Add strict mode.
1325 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1327 PR ipa/65334
1328 * cgraph.h (symtab_node): Add definition_alignment,
1329 can_increase_alignment_p and increase_alignment.
1330 * symtab.c (symtab_node::can_increase_alignment_p,
1331 increase_alignment_1, symtab_node::increase_alignment,
1332 symtab_node::definition_alignment): New.
1333 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1334 can_increase_alignment_p.
1335 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1336 * tree-vect-stmts.c (ensure_base_align): Likewise.
1337 * varasm.c (function_section_1): Use definition_alignment.
1338 (assemble_start_function): Likewise.
1339 (emit_local): likewise.
1340 (build_constant_desc): Likewsie.
1341 (output_constant_def_contents): Likewise.
1342 (place_block_symbol): Likewise.
1343 (output_object_block): Likewise.
1345 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1347 PR ipa/65316
1348 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1349 when outputting debug.
1351 2015-03-07 Marek Polacek <polacek@redhat.com>
1352 Martin Uecker <uecker@eecs.berkeley.edu>
1354 PR sanitizer/65280
1355 * doc/invoke.texi: Update description of -fsanitize=bounds.
1357 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1359 * tree-ssa-phiopt.c (neg_replacement): Remove.
1360 (tree_ssa_phiopt_worker): Remove negate optimization.
1362 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1364 PR ipa/65302
1365 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1367 2015-03-06 Richard Biener <rguenther@suse.de>
1369 PR middle-end/64928
1370 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1371 and liveout_obstack members.
1372 (calculate_live_on_exit): Remove.
1373 (calculate_live_ranges): Change declaration.
1374 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1375 (new_tree_live_info): Adjust.
1376 (calculate_live_ranges): Delete livein when not wanted.
1377 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1378 Deal with partly deleted live info.
1379 (loe_visit_block): Remove temporary bitmap by using
1380 bitmap_ior_and_compl_into.
1381 (live_worklist): Adjust accordingly.
1382 (calculate_live_on_exit): Make static.
1383 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1384 we do not need livein.
1386 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1388 * real.c (real_from_string): Fix typo in assertion.
1390 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1392 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1393 the patch.
1395 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1397 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1399 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1401 PR target/64342
1402 * lra-assigns.c (find_hard_regno_for): Rename to
1403 find_hard_regno_for_1. Add a new parameter.
1404 (find_hard_regno_for): New function using find_hard_regno_for_1.
1406 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1408 PR rtl-optimization/65067
1409 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1410 strict volatile bitfield handling.
1412 2015-03-05 Martin Liska <mliska@suse.cz>
1414 PR ipa/65318
1415 * ipa-icf.c (sem_variable::equals): Compare variables types.
1417 2015-03-05 Richard Henderson <rth@redhat.com>
1419 PR target/65121
1420 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1421 correctly check weak symbol binding.
1423 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1425 PR middle-end/65315
1426 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1427 needed alignment.
1429 2015-03-05 Martin Liska <mliska@suse.cz>
1431 * ipa-inline.c (inline_small_functions): Set default value to
1432 prevent warning during bootstrap.
1433 * tree.h: Add pragma guard that ignores false positives during
1434 bootstrap.
1436 2015-03-05 Richard Biener <rguenther@suse.de>
1438 PR tree-optimization/65310
1439 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1440 Properly preserve alignment of the base of the access.
1442 2015-03-05 Richard Biener <rguenther@suse.de>
1444 PR ipa/65270
1445 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1446 Compare dependence info.
1448 2015-03-05 Richard Biener <rguenther@suse.de>
1450 PR middle-end/65233
1451 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1452 tree-into-ssa.h.
1453 (walk_ssa_copies): Revert last chage. Instead do not walk
1454 SSA names registered for SSA update.
1456 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1458 PR ipa/65270
1459 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1460 vtable references for their containing type.
1461 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1462 and type attributes.
1464 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1466 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1467 before negating it.
1468 * stor-layout.c (finalize_record_size): Revert latest change.
1470 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1472 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1474 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1476 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1477 for correct comdat handling.
1478 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1479 Likewise.
1480 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1481 (used_from_object_file_p_worker): Remove.
1482 (cgraph_node::only_called_directly_or_alised): Add
1483 used_from_object_file_p.
1484 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1485 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1486 can_remove_if_no_direct_calls_and_refs_p.
1488 2015-03-04 Nick Clifton <nickc@redhat.com>
1490 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1491 General register class.
1492 * config/rl78/rl78-real.md: Replace general register constraints
1493 with real+virtual register constraints.
1495 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1497 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1498 from checking for -mhtm option.
1500 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1502 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1503 (struct ipa_sra_check_caller_data): Add has_thunk field.
1504 (ipa_sra_check_caller): Check for thunk.
1505 (ipa_sra_preliminary_function_checks): Give up on function with
1506 thunks.
1507 (ipa_early_sra): Use call_for_symbol_and_aliases.
1509 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1511 PR target/65249
1512 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1513 called for __stack_chk_guard symbol.
1515 2015-03-03 DJ Delorie <dj@redhat.com>
1517 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1518 inc/dec.
1519 (*addhi3_real): Likewise.
1520 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1521 pattern to match incrementing memory.
1522 * config/rl78/predicates.md (rl78_1_2_operand): New.
1523 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1524 it's the same and only mem.
1525 (rl78_alloc_physical_registers_op2): If there's effectively only
1526 one MEM, transcode it into HL.
1527 (rl78_far_p): Reject addresses that aren't legitimate.
1529 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1531 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1532 negating it.
1534 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1536 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1538 Implement call0 ABI for xtensa
1539 * config/xtensa/constraints.md ("a" constraint): Include stack
1540 pointer in case of call0 ABI.
1541 ("q" constraint): Make empty in case of call0 ABI.
1542 ("D" constraint): Include stack pointer in case of call0 ABI.
1543 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1544 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1545 prototypes.
1546 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1547 variable.
1548 (xtensa_regno_to_class): Make it a local variable in the
1549 function xtensa_regno_to_class.
1550 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1551 macro, function prototype and implementation.
1552 (reg_nonleaf_alloc_order): Make it a local variable in the
1553 function order_regs_for_local_alloc.
1554 (xtensa_conditional_register_usage): New function.
1555 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1556 (xtensa_valid_move): Allow direct moves to stack pointer
1557 register in call0 ABI.
1558 (xtensa_setup_frame_addresses): Only spill register windows in
1559 windowed ABI.
1560 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1561 call0 ABI respectively.
1562 (xtensa_function_arg_1): Only mark a7 register for copying in
1563 windowed ABI.
1564 (xtensa_call_save_reg): New function.
1565 (compute_frame_size): Add space for callee saved register
1566 storage to the frame size in call0 ABI.
1567 (xtensa_expand_prologue): Generate code to set up stack frame
1568 and save callee-saved registers in call0 ABI.
1569 (xtensa_expand_epilogue): New function.
1570 (xtensa_set_return_address): New function.
1571 (xtensa_return_addr): Calculate return address in call0 ABI.
1572 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1573 emit copying code in windowed ABI.
1574 (order_regs_for_local_alloc): Add preferred register allocation
1575 order for non-leaf function in call0 ABI.
1576 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1577 (xtensa_asm_trampoline_template): Add trampoline generation for
1578 call0 ABI.
1579 (xtensa_trampoline_init): Add trampoline initialization for
1580 call0 ABI.
1581 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1582 functions.
1583 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1584 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1585 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1586 ABI call-used registers.
1587 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1588 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1589 call0 ABI.
1590 (REG_CLASS_CONTENTS): Include all registers into the preferred
1591 reload registers set, adjust the set in the
1592 xtensa_conditional_register_usage.
1593 (xtensa_regno_to_class): Drop variable declaration.
1594 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1595 function.
1596 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1597 respectively.
1598 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1599 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1600 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1601 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1602 location in call0 ABI.
1603 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1604 stack adjustment size when handling exception.
1605 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1606 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1607 definitions.
1608 ("return" pattern): Generate ret.n/ret in call0 ABI.
1609 ("epilogue" pattern): Expand epilogue.
1610 ("nonlocal_goto" pattern): Use default in call0 ABI.
1611 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1612 emit eh_set_a0_* depending on ABI.
1613 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1614 ("eh_set_a0_call0", "blockage"): New patterns.
1616 2015-03-03 Martin Liska <mliska@suse.cz>
1618 PR ipa/65287
1619 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1621 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1623 PR 65138/target
1624 * config/rs6000/rs6000-tables.opt: Regenerate table.
1626 2015-03-03 Renlin Li <renlin.li@arm.com>
1628 * doc/md.texi (@item ^): Change ? into ^.
1630 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1632 * doc/tm.texi: Regenerated.
1634 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1636 * builtins.c (expand_builtin_return_addr): Add
1637 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1638 surrounding #ifdef.
1639 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1640 definition to 1.
1641 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1642 Likewise.
1643 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1644 undefined.
1645 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1646 paragraph.
1648 2015-03-03 Martin Jambor <mjambor@suse.cz>
1649 Eric Botcazou <ebotcazou@adacore.com>
1651 * tree-sra.c (ipa_sra_check_caller_data): New type.
1652 (has_caller_p): Removed.
1653 (ipa_sra_check_caller): New function.
1654 (ipa_sra_preliminary_function_checks): Use it.
1656 2015-03-03 Martin Liska <mliska@suse.cz>
1658 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1659 instead of if branch.
1661 2015-03-03 Martin Liska <mliska@suse.cz>
1663 PR ipa/65282
1664 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1666 2015-03-23 Jeff Law <law@redhat.com>
1668 PR tree-optimization/65241
1669 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1670 hash table if INSERT is true.
1672 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1674 PR target/65296
1675 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1677 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1679 PR target/64331
1680 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1681 (avr_pass_data_recompute_notes): New static variable.
1682 (avr_pass_recompute_notes): New class.
1683 (avr_register_passes): New static function.
1684 (avr_option_override): Call it.
1686 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1688 Fix various problems with specs file generation.
1690 PR target/65296
1691 * config.gcc (extra_gcc_objs) [avr]: Remove.
1692 * config/avr/driver-avr.c: Remove file.
1693 * config/avr/t-avr (driver-avr.o): Remove rule.
1694 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1695 INCLUDES to build. Depend on TM_H.
1696 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1697 build warnings. Fix non-matching types and non-existing %-codes.
1698 (tm.h): Include.
1699 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1700 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1701 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1702 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1703 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1704 (LIBGCC_SPEC): Remove definitions.
1706 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1708 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1709 to create a register in testing mode.
1711 2015-03-03 Martin Liska <mliska@suse.cz>
1712 Jan Hubicka <hubicka@ucw.cz>
1714 PR ipa/65263
1715 * cgraph.c (cgraph_node::has_thunk_p): New function.
1716 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1717 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1718 (sem_function::merge): Assert is changed.
1720 2015-03-03 Martin Liska <mliska@suse.cz>
1721 Martin Jambor <mjambor@suse.cz>
1723 PR ipa/65087
1724 * ipa-icf.c (sem_item_optimizer::execute): Change function
1725 return value to boolean.
1726 (sem_item_optimizer::merge_classes): Likewise.
1727 (ipa_icf_driver): Return TODO_remove_functions in case there's
1728 a merge operation processed.
1729 * ipa-icf.h: Change function return value to boolean.
1731 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1733 PR 65138/target
1734 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1735 processor type for 64-bit little endian PowerPC.
1737 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1738 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1739 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1740 printing built-in mask so it does not pass NULL pointers.
1742 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1743 -mcpu=powerpc64le.
1745 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1747 PR target/58158
1748 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1749 !ISA_HAS_FP_CONDMOVE.
1751 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1753 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1754 reload_completed.
1756 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1758 * doc/invoke.texi (Options for Code Generation Conventions):
1759 Fix URL of DSO paper.
1761 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1763 PR ipa/65130
1764 * ipa-inline.c (check_callers): Looks for recursion.
1765 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1766 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1767 summary of inline clones.
1768 (do_estimate_growth_1): Fix recursion check.
1770 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1772 PR ipa/64988
1773 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1774 comdat groups.
1776 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1777 Aldy Hernandez <aldyh@redhat.com>
1779 PR lto/65276
1780 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1781 when checking TYPE_BINFO.
1783 2015-03-02 Richard Biener <rguenther@suse.de>
1785 PR ipa/65270
1786 * ipa-icf-gimple.c: Include builtins.h.
1787 (func_checker::compare_memory_operand): Compare base alignment.
1789 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1791 PR target/65184
1792 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1793 are never passed by reference.
1795 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1797 PR target/65183
1798 * tree-chkp.c (chkp_check_lower): Don't check against
1799 zero bounds for already instrumented functions.
1800 (chkp_check_upper): Likewise.
1801 (chkp_fini): Clean pass local data to avoid wrong reusage.
1803 2015-02-28 Martin Liska <mliska@suse.cz>
1804 Jan Hubicka <hubicka@ucw.cz>
1806 * ipa-icf.c (sem_variable::equals): Improve debug output;
1807 get variable constructor.
1808 (sem_variable::parse): Do not filter out too early; give up on
1809 volatile and register vars.
1810 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1811 variables.
1812 * ipa-icf.h (sem_variable::init): Do not set ctor.
1813 (sem_variable::ctor): Remove.
1815 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1817 PR middle-end/65233
1818 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1820 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1822 * ipa-icf.c: Include stor-layout.h
1823 (sem_function::compare_cgraph_references): Rename to ...
1824 (sem_item::compare_cgraph_references): ... this one.
1825 (sem_variable::equals_wpa): New function
1826 (sem_variable::equals): Do not check stuff already verified by
1827 equals_wpa.
1828 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1829 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1830 (sem_function): Remove compare_cgraph_references.
1831 (sem_variable): Turns equals_wpa into non-inline.
1833 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1835 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1836 (sem_item::add_expr): New function.
1837 (sem_function::hash_stmt): Handle operands of most statements.
1838 (sem_variable::get_hash): Hash the actual constructor.
1839 * ipa-icf.h (sem_item): Add add_expr.
1840 (sem_function): Update prototype of hash_stmt
1842 2015-02-28 Martin Liska <mliska@suse.cz>
1843 Jan Hubicka <hubicka@ucw.cz>
1845 PR ipa/65245
1846 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1847 Remove.
1848 (func_checker::compare_variable_decl): Skip symtab vars.
1849 (func_checker::compare_cst_or_decl): Update.
1850 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1851 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1852 use correct symtab predicates.
1853 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1854 (sem_variable::parse): Update comment.
1855 (sem_item_optimizer::build_graph): Consider ultimate aliases
1856 for references.
1858 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1860 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1861 of OBJ_TYPE_REF.
1863 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1865 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1866 (sem_variable::merge) Likewise.
1868 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1870 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1871 target; also match flag_ipa_devirt.
1873 2015-03-01 Martin Liska <mliska@suse.cz>
1874 Jan Hubicka <hubicka@ucw.cz>
1876 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1877 Validate variable alignment.
1878 * ipa-icf.c (sem_function::equals_private): Be more precise
1879 about non-common function attributes.
1880 (sem_variable::equals): Likewise.
1882 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1884 PR ipa/65237
1885 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1886 across COMDAT group boundary.
1888 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1890 PR ipa/65232
1891 * ipa-icf.c (clear_decl_rtl): New function.
1892 (sem_function::merge): Clear RTL before forming alias.
1893 (sem_variable::merge): Clear RTL before forming alias.
1895 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1897 PR ipa/65236
1898 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1900 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1902 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1903 to neon_to_gp<q>.
1905 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1907 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1908 a typo in the description.
1910 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1912 PR target/64317
1913 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1914 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1915 * lra-constraints.c: Include "params.h".
1916 (EBB_PROBABILITY_CUTOFF): Use
1917 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1918 (lra_inheritance): Use '<' instead of '<=' for
1919 EBB_PROBABILITY_CUTOFF.
1920 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1921 Document change.
1923 2015-02-27 Martin Liska <mliska@suse.cz>
1925 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1926 vector length condition.
1928 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1930 * doc/extend.texi (x86 transactional memory intrinsics):
1931 Reorganize discussion of _xbegin. Clarify that the return
1932 value is a bit mask. Expand example and move to end of section.
1934 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1935 Aldy Hernandez <aldyh@redhat.com>
1937 PR rtl-optimization/65220
1938 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1940 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1942 PR target/65032
1943 * lra-remat.c (update_scratch_ops): New.
1944 (do_remat): Call it.
1945 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1946 (remove_scratches): ... here.
1947 * lra-int.h (lra_register_new_scratch_op): New prototype.
1949 2015-02-27 Marek Polacek <polacek@redhat.com>
1951 PR c/65040
1952 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1953 -Wformat-signedness anymore.
1955 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1957 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1958 function.
1959 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1961 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1963 * config/s390/s390.c (enum s390_builtin):
1964 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1965 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1966 (s390_init_builtins): Generate new builtin functions.
1967 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1968 (s390_sfpc, s390_efpc): New pattern definitions.
1970 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1972 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1973 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1974 (s390_builtin_decls): New array.
1975 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1976 (s390_builtin_decl): New function.
1977 (TARGET_BUILTIN_DECL): Define macro.
1979 2015-02-27 Richard Biener <rguenther@suse.de>
1981 PR middle-end/63175
1982 * builtins.c (get_object_alignment_2): Make sure to re-apply
1983 the ANDed mask after recursing to its operand gets us a new
1984 misalignment bit position.
1986 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1987 Martin Liska <mliska@suse.cz>
1989 PR bootstrap/65150
1990 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1991 Use address_matters_p.
1992 (redirect_all_callers, set_addressable): New functions.
1993 (sem_function::merge): Reorganize and fix merging issues.
1994 (sem_variable::merge): Likewise.
1995 (sem_variable::compare_sections): Remove.
1996 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1997 Optimization flag.
1998 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1999 redirect them.
2000 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2001 decl is used.
2002 (address_matters_1): New function.
2003 (symtab_node::address_matters_p): New function.
2004 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2005 check for merged flag.
2006 * cgraph.h (address_matters_p): Declare.
2007 (symtab_node::address_taken_from_non_vtable_p): Remove.
2008 (symtab_node::address_can_be_compared_p): New method.
2009 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2010 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2011 Remove.
2012 (comdat_can_be_unshared_p_1) Use address_matters_p.
2013 (update_vtable_references): Fix formating.
2014 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2015 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2016 * cgraphclones.c: Preserve merged and icf_merged flags.
2018 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2020 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2021 (Label Attributes): Likewise.
2022 (Cilk Plus Builtins): Likewise.
2023 (ARC SIMD Built-in Functions): Likewise.
2024 (ARM C Language Extensions (ACLE)): Likewise.
2025 (PowerPC Built-in Functions): Likewise.
2026 (PowerPC Hardware Transactional Memory Built-in Functions):
2027 Likewise.
2029 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2031 PR tree-optimization/65216
2032 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2033 new stmt and new SSA_NAME for lhs whenever the arguments have
2034 changed and weren't just swapped. Fix comment typo.
2036 PR tree-optimization/65215
2037 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2038 for PDP endian targets.
2039 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2040 Fix up formatting issues.
2041 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2042 size is smaller than the original, adjust MEM_REF offset by the
2043 difference of sizes. Use is_gimple_mem_ref_addr instead of
2044 is_gimple_min_invariant test to avoid adding address temporaries.
2046 2015-02-26 Martin Liska <mliska@suse.cz>
2047 Jan Hubicka <hubicka@ucw.cz>
2049 PR ipa/64693
2050 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2051 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2052 (sem_item_optimizer::process_cong_reduction): Include division by
2053 sensitive references.
2054 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2055 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2056 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2058 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2060 PR target/65192
2061 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2062 Remove.
2063 * config/avr/avr.c: Same.
2064 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2065 Refuse any constant address not in 0..0xbf.
2066 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2067 tiny_valid_direct_memory_access_range from insn conditions.
2068 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2070 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2072 PR target/61142
2073 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2074 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2075 * config/sh/predicates.md (const_logical_operand): New predicate.
2076 * config/sh/sh.md: Add new peephole2 patterns.
2078 2015-02-26 Marek Polacek <polacek@redhat.com>
2080 PR ipa/65008
2081 * ipa-inline.c (early_inliner): Recompute inline parameters.
2083 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2085 PR target/65171
2086 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2087 instructions with TImode operands are included in the analysis.
2089 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2091 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2092 of an EDGE_FSM_THREAD.
2094 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2096 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2098 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2100 PR debug/46102
2101 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2103 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2105 PR tree-optimization/65048
2106 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2107 (thread_through_all_blocks): Call valid_jump_thread_path.
2108 Remove invalid FSM jump-thread paths.
2110 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2112 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2113 (ipa_write_optimization_summaries): Likewise.
2114 * tree-streamer.h: Include data-streamer.h.
2115 (streamer_mode_table): Declare extern variable.
2116 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2117 * lto-streamer-out.c (lto_output_init_mode_table,
2118 lto_write_mode_table): New functions.
2119 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2120 offloading LTO.
2121 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2122 (lto_create_simple_input_block): Add mode_table argument to the
2123 lto_input_block constructors.
2124 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2125 Likewise.
2126 * data-streamer-in.c (string_for_index): Likewise.
2127 * ipa-inline-analysis.c (inline_read_section): Likewise.
2128 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2129 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2130 * lto-streamer-in.c (lto_read_body_or_constructor,
2131 lto_input_toplevel_asms): Likewise.
2132 (lto_input_mode_table): New function.
2133 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2134 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2135 Use bp_pack_machine_mode.
2136 * real.h (struct real_format): Add name field.
2137 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2138 (class lto_input_block): Add mode_table member.
2139 (lto_input_block::lto_input_block): Add mode_table_ argument,
2140 initialize mode_table.
2141 (struct lto_file_decl_data): Add mode_table field.
2142 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2143 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2144 unpack_ts_decl_common_value_fields,
2145 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2146 * tree-streamer.c (streamer_mode_table): New variable.
2147 * real.c (ieee_single_format, mips_single_format,
2148 motorola_single_format, spu_single_format, ieee_double_format,
2149 mips_double_format, motorola_double_format,
2150 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2151 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2152 ibm_extended_format, mips_extended_format, ieee_quad_format,
2153 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2154 decimal_single_format, decimal_double_format, decimal_quad_format,
2155 ieee_half_format, arm_half_format, real_internal_format): Add name
2156 field.
2157 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2159 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2161 PR target/65161
2162 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2163 reordering for selective scheduling.
2165 2015-02-26 Terry Guo <terry.guo@arm.com>
2167 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2168 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2169 (arm_arch_no_volatile_ce): Declare new global variable.
2170 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2171 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2172 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2173 (TARGET_NO_VOLATILE_CE): New macro.
2174 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2175 volatile memory access in IT block
2177 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
2179 PR target/47230
2180 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2181 or newer are required.
2183 2015-02-25 Kai Tietz <ktietz@redhat.com>
2185 PR tree-optimization/61917
2186 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2187 that reduc_def_stmt is null.
2189 2015-02-25 Martin Liska <mliska@suse.cz>
2191 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2192 hard register variables.
2194 2015-02-25 Kai Tietz <ktietz@redhat.com>
2196 PR target/64212
2197 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2198 (symtab::noninterposable_alias): Likewise.
2200 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2202 PR target/65167
2203 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2204 bounds registers.
2205 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2207 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2209 PR target/64997
2210 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2211 as split condition; force split via '#' in output pattern.
2213 2015-02-25 Richard Biener <rguenther@suse.de>
2214 Kai Tietz <ktietz@redhat.com>
2216 PR tree-optimization/61917
2217 * tree-vect-loop.c (vectorizable_reduction): Allow
2218 vect_internal_def without reduction to exit graceful.
2220 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2222 PR target/65196
2223 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2224 only with NONDEBUG_INSN_P.
2226 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2228 Use variadic macros with avr-log.c.
2230 * config/avr/avr-protos.h (avr_vdump): New prototype.
2231 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2232 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2233 * config/avr/avr-log.c: Adjust comments.
2234 (avr_vdump): New function.
2235 (avr_vadump): Pass caller as 2nd argument instead of format string.
2236 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2237 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2239 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2241 PR lto/64374
2242 * target.def (target_option_stream_in): New target hook.
2243 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2244 targetm.target_option.post_stream_in if non-NULL.
2245 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2246 * doc/tm.texi: Updated.
2247 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2248 function.
2249 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2251 2015-02-24 Jeff Law <law@redhat.com>
2253 PR target/65117
2254 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2255 of operand 0 and operand 2.
2256 (zero_cost_loop_end, loop_end): Similarly.
2258 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2260 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2261 CXX_MEM_STAT_INFO.
2263 2015-02-24 DJ Delorie <dj@redhat.com>
2265 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2266 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2267 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2268 instead of hardcoding SImode.
2270 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2272 * omp-low.c (create_omp_child_function): Tag entrypoint
2273 functions with a special attribute.
2275 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2277 PR target/65058
2278 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2280 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2282 PR rtl-optimization/65123
2283 * lra-remat.c (operand_to_remat): Check hard regs in insn
2284 definition too.
2286 2015-02-24 Nick Clifton <nickc@redhat.com>
2288 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2289 to the assembler.
2291 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2293 PR libgomp/64625
2294 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2295 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2296 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2297 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2298 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2299 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2300 (BUILT_IN_GOACC_PARALLEL): Specify as
2301 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2302 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2303 * builtin-types.def
2304 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2305 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2306 Remove function types.
2307 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2308 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2309 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2310 New function types.
2312 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2314 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2316 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2318 PR tree-optimization/65170
2319 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2320 if val[1] < 0, clear also val[2] and return 3.
2322 2015-02-24 Alan Modra <amodra@gmail.com>
2324 PR target/65172
2325 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2326 when *base is a reg. Handle nested plus addresses. Simplify
2327 pre_modify test.
2329 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2331 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2332 use natural alignment when optimizing for size.
2334 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2336 PR target/65153
2337 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2338 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2339 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2341 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2343 PR fortran/63427
2344 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2345 too big for a wide_int. Implement missing wrapping operation.
2347 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2349 PR target/65163
2350 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2351 instead of const_int 4294901760.
2353 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2355 * config/avr/t-avr: Fix typo in comment.
2357 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2359 * doc/rtl.texi (fma): Clarify documentation.
2361 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2363 PR debug/58123
2364 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2365 over input_location.
2367 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2369 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2370 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2371 restrict alignments to absolute_biggest_alignment.
2372 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2373 Define.
2374 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2375 * doc/tm.texi: Regenerate.
2376 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2378 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2380 PR target/64172
2381 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2383 2015-02-20 Richard Biener <rguenther@suse.de>
2385 PR tree-optimization/65136
2386 * tree-ssa-propagate.c: Include cfgloop.h.
2387 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2388 arguments with constants.
2390 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2391 Martin Liska <mliska@suse.cz>
2393 PR target/63892
2394 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2395 don't try to create_thunk if stdarg_p. If
2396 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2397 redirect_callers if possible.
2398 (sem_item_optimizer::execute): Call unregister_hooks here...
2399 (ipa_icf_driver): ... instead of here.
2401 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2403 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2404 Mark operand 0 as earlyclobber in 2nd alternative.
2405 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2406 Write negated shift amount into QI lowpart operand 0 and use it
2407 in the shift step.
2408 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2410 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2412 * cgraph.h (clone_function_name_1): Declare.
2413 * cgraphclones.c (clone_function_name_1): New function.
2414 (clone_function_name): Use it.
2415 * lto-partition.c: Include "stringpool.h".
2416 (must_not_rename, maybe_rewrite_identifier)
2417 (validize_symbol_for_target): New static functions.
2418 (privatize_symbol_name): Use must_not_rename.
2419 (promote_symbol): Call validize_symbol_for_target.
2420 (lto_promote_cross_file_statics): Likewise.
2421 (lto_promote_statics_nonwpa): Likewise.
2423 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2425 PR target/64452
2426 * config/avr/avr.md (pushhi_insn): New insn.
2427 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2429 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2430 Jakub Jelinek <jakub@redhat.com>
2432 * tree-streamer.c (preload_common_nodes): Don't preload
2433 TI_VA_LIST* for offloading.
2434 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2435 in_lto_p.
2437 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2439 * config/pa/pa.c (pa_emit_move_sequence): Always force
2440 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2441 note on insn.
2443 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2444 (TARGET_ASM_RELOC_RW_MASK): Define.
2445 (pa_cannot_force_const_mem): Revert previous change.
2447 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2448 Jan Hubicka <hubicka@ucw.cz>
2450 PR ipa/65028
2451 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2452 across jump functions.
2454 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2456 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2458 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2460 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2462 2015-02-19 Richard Henderson <rth@redhat.com>
2464 PR middle-end/65074
2465 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2466 test DECL_EXTERNAL independent of symtab_node.
2468 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2470 PR lto/65012
2471 * varpool.c (varpool_node::get_constructor): Return early
2472 if this->lto_file_data is NULL.
2474 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2476 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2477 (rank_for_schedule_debug): Update.
2478 (ready_sort): Make static. Move sorting logic to ...
2479 (ready_sort_debug, ready_sort_real): New static functions.
2480 (schedule_block): Sort both debug insns and real insns in preparation
2481 for ready list trimming. Improve debug output.
2482 * sched-int.h (ready_sort): Remove global declaration.
2484 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2486 * ipa-icf.c (sem_function::equals_private): Adjust.
2487 (sem_function::bb_dict_test): Take a vec<int> * instead of
2488 auto_vec<int>.
2489 * ipa-icf.h (bb_dict_test): Likewise.
2491 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2493 PR gcov-profile/64634
2494 * tree-eh.c (frob_into_branch_around): Fix up typos
2495 in function comment.
2496 (lower_catch): Put eh_seq resulting from EH lowering of
2497 the cleanup sequence after the cleanup rather than before it.
2499 2015-02-18 Tom de Vries <tom@codesourcery.com>
2501 * common.opt (fstdarg-opt): New option.
2502 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2503 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2504 (@item -fstdarg-opt): New item.
2506 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2508 PR target/65064
2509 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2510 for common symbols.
2512 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2514 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2515 insn-modes.h.
2516 (ALL_HOST_OBJS): Add mkoffload.o.
2517 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2519 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2521 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2522 (compare_virtual_tables): Be smarter about skipping typeinfos;
2523 do sane output on virtual table table mismatch.
2524 (warn_odr): Be ready for forward declarations of enums;
2525 output sane info on base mismatch and virtual table mismatch.
2526 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2527 when only one type is polymorphic.
2528 (get_odr_type): Fix hashtable corruption.
2529 (dump_odr_type): Dump mangled names.
2531 2015-02-18 Richard Biener <rguenther@suse.de>
2533 PR tree-optimization/65063
2534 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2535 have replaced looparound PHIs.
2537 2015-02-18 Martin Liska <mliska@suse.cz>
2539 * lto-streamer.c (lto_streamer_init): Encapsulate
2540 streamer_check_handled_ts_structures with checking macro.
2542 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2544 PR ipa/65087
2545 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2546 section if !implicit_section.
2547 (cgraph_node::create_version_clone_with_body): Likewise.
2548 * trans-mem.c (ipa_tm_create_version): Likewise.
2550 2015-02-18 Richard Biener <rguenther@suse.de>
2552 PR tree-optimization/62217
2553 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2554 into BIVs.
2556 2015-02-18 Marek Polacek <polacek@redhat.com>
2558 PR sanitizer/65081
2559 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2560 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2561 is in range [-16K, -1]. Don't issue run-time error if
2562 (ptr > ptr + offset).
2564 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2566 * doc/install.texi (nvptx-*-none): New section.
2567 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2568 * config/nvptx/nvptx.opt: Update.
2570 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2571 (access_check): New functions, copied from
2572 config/i386/intelmic-mkoffload.c.
2573 (main): For non-installed testing, look in all COMPILER_PATHs for
2574 GCC_INSTALL_NAME.
2576 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2578 2015-02-18 Andrew Pinski <apinski@cavium.com>
2579 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2581 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2582 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2584 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2586 * ipa-visibility.c (function_and_variable_visibility): Only
2587 check locality if node is not already local.
2588 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2589 call_for_symbol_and_aliases instead of
2590 call_for_symbol_thunks_and_aliases.
2591 (ipa_inline): Likewise.
2592 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2593 first walk aliases.
2594 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2595 call_for_symbol_and_aliases.
2596 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2597 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2598 (ipa_propagate_frequency): Update.
2599 (ipa_profile): Add opt_for_fn gueards.
2601 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2603 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2604 * doc/invoke.texi (SH options): Document it.
2605 * config/sh/sh.c (sh_insn_length_adjustment): Check
2606 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2608 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2610 * common.opt (fipa-cp-alignment): New.
2611 * ipa-cp.c (ipcp_store_alignment_results): Check
2612 flag_ipa_cp_alignment.
2613 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2614 -O2.
2615 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2616 * doc/invoke.texi: Document -fipa-cp-alignment.
2618 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2620 PR target/64793
2621 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2622 to nil. Adjust comments.
2624 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2626 * ipa-visibility.c (function_and_variable_visibility): Only
2627 check locality if node is not already local.
2628 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2629 call_for_symbol_and_aliases instead of
2630 call_for_symbol_thunks_and_aliases.
2631 (ipa_inline): Likewise.
2632 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2633 first walk aliases.
2634 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2635 call_for_symbol_and_aliases.
2636 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2637 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2638 (ipa_propagate_frequency): Update.
2639 (ipa_profile): Add opt_for_fn guards.
2641 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2643 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2644 skipping of "strange" tokens.
2646 2015-02-17 Jeff Law <law@redhat.com>
2648 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2649 obsolete comment.
2651 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2653 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2654 as forcing a HARD_DEP between instructions, thereby
2655 disallowing rewriting to break dependencies.
2657 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2659 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2660 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2661 variables in boundary that have no inlitalizer encoded and are
2662 not aliases.
2663 * varasm.c (default_binds_local_p_2): External definitions do not
2664 count as definitions here.
2666 2015-02-16 Jeff Law <law@redhat.com>
2668 PR tree-optimization/64823
2669 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2670 statements.
2671 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2672 threading through blocks with PHIs, but no statements.
2673 (thread_through_normal_block): Distinguish between blocks where
2674 we did not process all the statements and blocks with no statements.
2676 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2677 James Greenhalgh <james.greenhalgh@arm.com>
2679 PR ipa/64963
2680 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2681 section if not linkonce. Fix up formatting.
2682 (cgraph_node::create_version_clone_with_body): Copy section.
2683 * trans-mem.c (ipa_tm_create_version): Likewise.
2685 2015-02-16 Richard Biener <rguenther@suse.de>
2687 PR tree-optimization/65077
2688 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2689 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2690 (find_func_aliases): Allow float values to carry pointers again.
2692 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2694 * doc/install.texi (Specific): Reorder targets list to put
2695 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2696 from the top menu.
2698 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2699 David Edelsohn <dje.gcc@gmail.com>
2701 PR target/65058
2702 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2703 mapping class to external variable or function reference.
2704 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2705 mapping class.
2707 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2709 PR target/53348
2710 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2711 ASM_WEAKEN_DECL if defined.
2713 2015-02-16 Richard Biener <rguenther@suse.de>
2715 PR lto/65015
2716 * varasm.c (default_file_start): For LTO produced units
2717 emit <artificial> as file directive.
2719 2015-02-16 Richard Biener <rguenther@suse.de>
2721 PR tree-optimization/63593
2722 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2723 stmts and releasing SSA names until...
2724 (execute_pred_commoning): ... after processing all chains.
2726 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2728 PR ipa/65059
2729 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2730 external functions.
2732 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2734 * doc/bugreport.texi: Adjust section titles throughout the file
2735 to use "Title Case".
2736 * doc/extend.texi: Likewise.
2737 * doc/gcov.texi: Likewise.
2738 * doc/implement-c.texi: Likewise.
2739 * doc/implement-cxx.texi: Likewise.
2740 * doc/invoke.texi: Likewise.
2741 * doc/objc.texi: Likewise.
2742 * doc/standards.texi: Likewise.
2743 * doc/trouble.texi: Likewise.
2745 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2747 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2748 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2749 * tree.c (lookup_binfo_at_offset): Make static.
2750 (get_binfo_at_offset): Do not shadow offset; add explanatory
2751 comment.
2753 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2755 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2756 for all floading point loads and stores except those using a register
2757 index address.
2758 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2759 to a register.
2761 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2763 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2764 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2765 (estimate_growth): Handle uninlinable edges correctly.
2766 (check_callers): New.
2767 (growth_likely_positive): Handle aliases correctly.
2769 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2771 * ipa-chkp.c: Use iterate_direct_aliases.
2772 * symtab.c (resolution_used_from_other_file_p): Move inline.
2773 (symtab_node::create_reference): Fix formating.
2774 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2775 (symtab_node::iterate_reference): Move inline.
2776 (symtab_node::iterate_referring): Move inline.
2777 (symtab_node::iterate_direct_aliases): Move inline.
2778 (symtab_node::used_from_object_file_p_worker): Inline into ...
2779 (symtab_node::used_from_object_file_p): ... this one; move inline.
2780 (symtab_node::call_for_symbol_and_aliases): Move inline;
2781 use iterate_direct_aliases.
2782 (symtab_node::call_for_symbol_and_aliases_1): New method.
2783 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2784 use iterate_direct_aliases.
2785 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2786 (varpool_node::call_for_node_and_aliases): Rename to ...
2787 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2788 use iterate_direct_aliases.
2789 (varpool_node::call_for_symbol_and_aliases_1): New method.
2790 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2791 (ipa_discover_readonly_nonaddressable_var): Update.
2792 * ipa-devirt.c: Fix formating.
2793 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2794 Move inline.
2795 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2796 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2797 * cgraph.h (used_from_object_file_p_worker): Remove.
2798 (resolution_used_from_other_file_p): Move inline.
2799 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2800 (symtab_node::iterate_reference): Move inline.
2801 (symtab_node::iterate_referring): Move inline.
2802 (symtab_node::iterate_direct_aliases): Move inline.
2803 (symtab_node::used_from_object_file_p_worker): Inline into ...
2804 (symtab_node::used_from_object_file_p): Move inline.
2805 * tree-emutls.c (ipa_lower_emutls): Update.
2806 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2807 (varpool_node::call_for_node_and_aliases): Remove.
2809 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2811 PR tree-optimization/62209
2812 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2813 op == range->exp, insert seq and gimplified code after labels
2814 instead of after the phi.
2816 2015-02-13 Jeff Law <law@redhat.com>
2818 PR bootstrap/65060
2819 Revert my change for tree-optimization/64823.
2821 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2823 PR tree-optimization/65053
2824 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2825 cond, either reset VR on lhs or set it to phi result VR.
2827 2015-02-13 Jeff Law <law@redhat.com>
2829 PR tree-optimization/64823
2830 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2831 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2832 threading through blocks with PHIs, but no statements.
2833 (thread_through_normal_block): Distinguish between blocks where
2834 we did not process all the statements and blocks with no statements.
2836 PR rtl-optimization/47477
2837 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2838 simplifier to narrow arithmetic.
2840 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2842 PR ipa/65028
2843 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2844 polymorphic call info when type is not known to be preserved.
2846 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2848 PR ipa/65028
2849 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2850 (inline_call): Use it.
2852 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2854 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2855 GOMP_DEVICE_NVIDIA_PTX.
2857 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2859 PR ipa/65034
2860 * stmt.c (emit_case_nodes): Use void_type_node instead of
2861 NULL_TREE as LABEL_DECL type.
2863 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2865 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2866 constraints.
2867 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2868 symbolic references to data to be forced to constant memory on the
2869 SOM target.
2871 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2873 PR tree-optimization/65002
2874 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2875 SSA on start.
2876 * tree-sra.c (some_callers_have_no_vuse_p): New.
2877 (ipa_early_sra): Reject functions whose callers
2878 assume function is read only.
2880 2015-02-13 Richard Biener <rguenther@suse.de>
2882 PR lto/65015
2883 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2884 for LTO produced CUs.
2886 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2888 PR tree-optimization/64705
2889 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2890 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2891 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2892 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2893 expand_simple_operations.
2895 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2896 Richard Henderson <rth@redhat.com>
2898 PR rtl/32219
2899 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2900 before notice_global_symbol.
2901 (varpool_node::finalize_decl): Likewise.
2902 * varasm.c (default_binds_local_p_2): Rename from
2903 default_binds_local_p_1, add weak_dominate argument. Use direct
2904 returns instead of assigning to local variable. Unify varpool and
2905 cgraph paths via symtab_node. Reject undef weak variables before
2906 testing visibility. Reorder tests for simplicity.
2907 (default_binds_local_p): Use default_binds_local_p_2.
2908 (default_binds_local_p_1): Likewise.
2909 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2910 via symtab_node.
2911 (default_elf_asm_output_external): Emit visibility when specified.
2913 2015-02-13 Alan Modra <amodra@gmail.com>
2915 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2916 code setting up r11 for out-of-line fp restore.
2918 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2920 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2921 (muser-mode): Likewise.
2923 2015-02-13 Alan Modra <amodra@gmail.com>
2925 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2926 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2928 2015-02-12 David Howells <dhowells@redhat.com>
2930 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2931 warning.
2932 * tree-ssa-uninit.c (dump_predicates): Likewise.
2933 * opts.c (print_filtered_help): Likewise.
2935 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2937 * dwarf2out.c (output_die): Use "%s", name instead of name to
2938 avoid -Wformat-security warning.
2940 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2941 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2942 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2943 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2945 2015-02-12 Jason Merrill <jason@redhat.com>
2947 * common.opt (-flifetime-dse): New.
2949 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2951 PR sanitizer/65019
2952 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2954 PR tree-optimization/65014
2955 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2956 use original second operand of arg0 or arg1 instead of
2957 that adjusted by STRIP_NOPS.
2959 2015-02-11 Jeff Law <law@redhat.com>
2961 PR target/63347
2962 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2963 that needs to be queued, just queue it for a single cycle.
2965 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2967 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2968 bodies of thunks; comment on why.
2969 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2970 symbols are extern.
2972 2015-02-11 Richard Henderson <rth@redhat.com>
2974 PR sanitize/65000
2975 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2976 regions of __builtin_eh_copy_values.
2978 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2980 PR middle-end/65003
2981 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2982 ultimate alias is MEM with SYMBOL_REF satisfying
2983 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2984 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2986 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2988 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2989 "diagnostic-core.h".
2990 (main): Initialize progname, and call diagnostic_initialize.
2992 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2993 instead of __OPENMP_TARGET__.
2995 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2996 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2997 hard-coding PTX_ID.
2999 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3001 * doc/sourcebuild.texi (pie_enabled): Document.
3003 2015-02-11 Martin Liska <mliska@suse.cz>
3005 PR ipa/64813
3006 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3007 a return value for call to a function that is noreturn.
3009 2015-02-11 Richard Biener <rguenther@suse.de>
3011 PR lto/65015
3012 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3013 and -fresolution.
3015 2015-02-11 Andrew Pinski <apinski@cavium.com>
3017 PR target/64893
3018 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3019 Change the first argument type to size_type_node and add another
3020 size_type_node.
3021 (aarch64_simd_expand_builtin): Handle the new argument to
3022 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3023 print an out when the first two arguments are not
3024 nonzero integer constants.
3025 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3026 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3028 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3030 PR target/61925
3031 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3032 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3033 (ix86_set_current_function): Rewritten.
3034 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3035 when creating builtin fndecls.
3037 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3039 PR ipa/65005
3040 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3041 function.
3042 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3043 have no comdat group.
3044 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3045 (lto_output_varpool_node): Always output alias info.
3046 (output_refs): Output refs of boundary aliases, too.
3047 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3048 (output_symtab): Output call eges in thunks in boundary.
3049 (get_alias_symbol): Remove.
3050 (input_node, input_varpool_node): Do not special case weakrefs.
3051 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3052 alias and thunks targets in the boundary; do not take removed symbols
3053 from their comdat groups.
3054 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3055 (cgraph_node::global_info): Remove.
3056 (cgraph_node::rtl_info): Look through aliases and thunks.
3057 * cgrpah.h (global_info): Remove.
3058 (non_local_p): Remove.
3060 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3061 Sandra Loosemore <sandra@codesourcery.com>
3063 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3064 to inline asm. List dialects in proper order.
3066 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3067 Sandra Loosemore <sandra@codesourcery.com>
3069 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3071 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3073 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3074 modified) reference to Solaris.
3076 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3078 * doc/extend.texi (Extended Asm): Fix typos.
3080 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3082 PR sanitizer/65004
3083 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3085 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3087 PR target/64661
3088 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3089 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3090 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3091 * config/sh/constraints.md (Ara, Add): New constraints.
3092 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3093 predicates.
3094 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3095 atomic_mem_operand_0. Don't use force_reg on the memory address.
3096 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3097 Sra constraint. Convert to insn_and_split. Add workaround for
3098 PR 64974.
3099 (atomic_compare_and_swap<mode>_hard): Copy to
3100 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3101 Use atomic_mem_operand_0 predicate.
3102 (atomic_compare_and_swap<mode>_soft_gusa,
3103 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3104 AraAdd constraints.
3105 (atomic_compare_and_swap<mode>_soft_tcb,
3106 atomic_compare_and_swap<mode>_soft_imask,
3107 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3108 atomic_mem_operand_0 predicate and SraSdd constraints.
3109 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3110 constraint.
3111 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3112 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3113 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3114 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3115 force_reg on the memory address.
3116 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3117 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3118 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3119 atomic_mem_operand_1 predicate and Sra constraint.
3120 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3121 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3122 Use atomic_mem_operand_1 predicate.
3123 (atomic_<fetchop_name><mode>_hard): Copy to
3124 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3125 Use atomic_mem_operand_1 predicate.
3126 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3127 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3128 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3129 insn_and_split. Use atomic_mem_operand_1 predicate.
3130 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3131 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3132 Use atomic_mem_operand_1 predicate.
3133 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3134 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3135 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3136 in generated insn with original mem operand before emitting the insn.
3137 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3138 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3139 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3140 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3141 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3142 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3143 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3144 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3145 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3146 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3147 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3148 atomic_not_fetch<mode>_soft_tcb,
3149 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3150 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3151 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3152 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3154 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3156 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3157 and 3 earlyclobber operands.
3159 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3161 * common.opt (fstack-reuse): Mark as optimization.
3163 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3165 PR ipa/64982
3166 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3168 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3170 PR tree-optimization/64326
3171 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3173 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3175 PR gcov-profile/61889
3176 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3178 2015-02-10 Richard Biener <rguenther@suse.de>
3180 PR tree-optimization/64995
3181 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3182 value we use is final.
3183 (visit_reference_op_store): Always valueize op.
3184 (visit_use): Properly valueize vuses.
3186 2015-02-10 Richard Biener <rguenther@suse.de>
3188 PR tree-optimization/64909
3189 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3190 pass a scalar-stmt count estimate to the cost model.
3191 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3193 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3195 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3196 enabled by default together with var-tracking.
3198 2015-02-10 Nick Clifton <nickc@redhat.com>
3200 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3201 included in previous rl78 commit.
3203 2015-02-10 Richard Biener <rguenther@suse.de>
3205 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3206 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3207 return the bitpack.
3209 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3211 PR gcov-profile/61889
3212 * config.in: regenerate.
3213 * configure.in: Likewise.
3214 * configure.ac: Check for ftw.h.
3215 * gcov-tool.c: Check for ftw.h before using nftw.
3217 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3219 PR lto/64076
3220 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3221 assert when not in lto mode.
3223 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3225 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3226 initialization/assignment of conflict_size.
3228 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3230 PR ipa/64978
3231 * ipa-cp.c (gather_caller_stats): Skip thunks.
3232 (propagate_constants_topo): Skip aliases.
3234 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3236 PR target/64761
3237 * config/sh/sh.c (sh_option_override): Don't change
3238 -freorder-blocks-and-partition to -freorder-blocks even when
3239 unwinding is enabled.
3240 (sh_can_follow_jump): Return false if the followee jump is
3241 a crossing jump when -freorder-blocks-and-partition is specified.
3242 * config/sh/sh.md (*jump_compact_crossing): New insn.
3244 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3245 Kaz Kojima <kkojima@gcc.gnu.org>
3247 PR target/64761
3248 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3249 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3250 (sh_can_redirect_branch): Rename to ...
3251 (sh_can_follow_jump): ... this. Constify argument types.
3252 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3253 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3254 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3255 * doc/tm.texi: Regenerate.
3257 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3259 PR sanitizer/64981
3260 * builtins.c (expand_builtin): Call targetm.expand_builtin
3261 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3263 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3265 PR ipa/61548
3266 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3268 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3270 PR ipa/63566
3271 * ipa-icf.c (set_local): New function.
3272 (sem_function::merge): Use it.
3274 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3276 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3277 (add_type_duplicate): Fix comparison of BINFOs.
3279 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3281 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3282 on getting VOID pointer.
3284 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3286 PR target/64979
3287 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3288 va_list escapes.
3290 2015-02-09 Richard Biener <rguenther@suse.de>
3292 * genmatch.c (replace_id): Copy expr_type.
3294 2015-02-09 Richard Biener <rguenther@suse.de>
3296 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3297 (streamer_write_tree_bitfields): Declare.
3298 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3299 properly unpack padding.
3300 (unpack_value_fields): Inline ...
3301 (streamer_read_tree_bitfields): ... here.
3302 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3303 and properly add padding bits.
3304 (streamer_pack_tree_bitfields): Fold into ...
3305 (streamer_write_tree_bitfields): ... this new function,
3306 exposing the bitpack object.
3307 * lto-streamer-out.c (lto_write_tree_1): Call
3308 streamer_write_tree_bitfields.
3310 2015-02-09 Richard Biener <rguenther@suse.de>
3312 PR tree-optimization/54000
3313 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3314 (struct ivopts_data): Add loop_loc member.
3315 (tree_ssa_iv_optimize_loop): Dump loop location.
3316 (create_new_ivs): Likewise, also dump number of IVs generated.
3318 2015-02-09 Martin Liska <mliska@suse.cz>
3320 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3321 just if not yet registered.
3322 (ipa_icf_generate_summary): Register callgraph hooks.
3324 2015-02-08 Andrew Pinski <apinski@cavium.com>
3326 * config/aarch64/aarch64.c (gty_dummy): Delete.
3328 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3330 PR ipa/63566
3331 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3332 (cgraph_node::local_p): Remove thunk related FIXME.
3334 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3336 PR ipa/63566
3337 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3338 is local and optimized.
3339 (ix86_function_sseregparm): Likewise; also use target's SSE math
3340 settings; error out instead of silently generating wrong code
3341 on mismatches.
3342 (init_cumulative_args): Look through aliases.
3344 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3346 PR ipa/63566
3347 * ipa-split.c (execute_split_functions): Split if function has aliases.
3349 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3351 PR ipa/63566
3352 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3353 aliases before trying to expand it.
3354 (cgraph_node::expand_thunk): Fix formating.
3356 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3358 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3359 (Using Assembly Language with C): Expand introduction.
3360 (Basic Asm): Copy-edit. Add more information about uses of
3361 basic asm.
3362 (Extended Asm): Copy-edit. Document new escape syntax and
3363 %l[label] syntax.
3364 (Global Reg Vars): Copy-edit.
3365 (Local Reg Vars): Likewise.
3367 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3369 PR debug/2714
3370 PR bootstrap/64256
3371 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3372 (DBX_CONTIN_CHAR): Define.
3374 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3375 Brian Rzycki <b.rzycki@samsung.com>
3377 PR tree-optimization/64878
3378 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3379 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3380 Stop recursion at loop phi nodes after having visited a loop phi node.
3382 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3384 * toplev.c (process_options): Change flag_ipa_ra before creating
3385 optimization_{default,current}_node.
3387 PR ipa/64896
3388 * cgraphunit.c (cgraph_node::expand_thunk): If
3389 restype is not is_gimple_reg_type nor the thunk_fndecl
3390 returns aggregate_value_p, set restmp to a temporary variable
3391 instead of resdecl.
3393 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3395 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3397 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3399 PR target/64205
3400 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3401 add a general secondary reload handler for SDmode, unless we have
3402 both read/write support for SDmode.
3404 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3406 PR middle-end/64937
3407 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3408 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3409 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3410 1 before, push it to abstract_vec.
3411 (dwarf2out_abstract_function): Adjust caller. Don't call
3412 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3413 DECL_ABSTRACT_P flags for all abstract_vec elts.
3415 2015-02-06 Renlin Li <renlin.li@arm.com>
3417 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3418 complex gimple.
3419 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3421 2015-02-06 Jeff Law <law@redhat.com>
3423 PR target/64889
3424 * config/h8300/h8300.c (push): New argument "in_prologue".
3425 Pass "in_prologue" along to "F".
3426 (h8300_push_pop): Corresponding changes.
3427 (h8300_expand_prologue): Likewise.
3428 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3430 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3432 PR rtl-optimization/64957
3433 PR debug/64817
3434 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3435 IOR rather than for AND.
3437 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3439 PR target/62631
3440 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3441 of shift-add and (add + shift) operations. Rename local variable.
3443 2015-02-05 Jeff Law <law@redhat.com>
3445 PR target/17306
3446 * config/h8300/constraints.md (U): Correctly dectect
3447 "eightbit_data" memory addresses.
3448 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3449 handle (const (plus (symbol_ref (x)))) where x is declared
3450 as an 8-bit data memory address.
3451 * config/h8300/h8300.md (call, call_value): Correctly detect
3452 "funcvec" functions.
3454 PR target/43264
3455 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3456 24 to 28 bits for the H8/300.
3458 2015-02-06 Alan Modra <amodra@gmail.com>
3460 PR target/64876
3461 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3462 (rs6000_call_aix): Use it.
3464 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3466 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3467 check.
3469 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3471 * config/h8300/constraints.md ("U" constraint): Use strict
3472 variant of REG_OK_FOR_BASE_P after reload has started.
3474 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3476 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3477 define to zero if !TARGET_NEON.
3478 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3480 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3481 Trevor Saunders <tsaunders@mozilla.com>
3483 PR ipa/61548
3484 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3486 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3488 PR ipa/61548
3489 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3490 when removing varpool nodes.
3492 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3494 PR ipa/61548
3495 * varpool.c (varpool_node::remove): Fix order of variables.
3497 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3499 PR ipa/64686
3500 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3501 speculation resolution and key updates.
3503 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3505 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3506 about not letting any speculative edges unupdated.
3508 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3510 PR gcov/64123
3511 * gcov-io.c (gcov_var): Export.
3513 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3515 PR middle-end/64922
3516 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3517 edges that become speculative.
3519 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3521 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3522 or DW_LANG_Fortran08.
3523 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3524 DW_LANG_Fortran08.
3525 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3526 "GNU Fortran2008" language strings.
3527 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3528 * langhooks.h (lang_GNU_Fortran): New prototype.
3529 * langhooks.c (lang_GNU_Fortran): New function.
3530 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3531 lang_GNU_Fortran.
3533 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3535 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3536 (RTX_OK_FOR_OLO10_P): Likewise.
3538 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3540 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3542 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3544 PR middle-end/64922
3545 * gimple.c: Include gimple-ssa.h.
3546 (maybe_remove_unused_call_args): New function.
3547 * gimple.h (maybe_remove_unused_call_args): Declare.
3548 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3549 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3550 * gimple-fold.c (gimple_fold_call): Likewise.
3552 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3554 PR rtl-optimization/64905
3555 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3556 pointer alignment if it isn't needed.
3558 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3560 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3561 cortex-a72.cortex-a53.
3562 * config/aarch64/aarch64-tune.md: Regenerate.
3563 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3565 2015-02-04 Nick Clifton <nickc@redhat.com>
3567 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3568 inside a MEM.
3570 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3572 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3573 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3574 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3575 of DEF_BUILTIN.
3576 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3577 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3578 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3579 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3580 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3581 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3582 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3583 * tree-core.h (enum built_in_function): In between
3584 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3585 for builtins that use DEF_BUILTIN_CHKP macro.
3587 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3589 PR debug/64817
3590 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3591 operands for tcc_comparison exprs. Fix typos.
3593 PR debug/64817
3594 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3595 of two XORs that have an intervening AND or IOR.
3597 PR debug/64817
3598 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3599 simplification of XOR of AND to not allocate new rtx before
3600 committing to a simplification.
3602 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3604 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3605 manual swaps in all peepholes.
3607 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3609 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3610 of manual swapping implementation.
3611 (aarch64_expand_vec_perm_const_1): Likewise.
3613 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3615 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3616 (generic_addrcost_table): Remove NAMED_PARAM.
3617 (cortexa57_addrcost_table): Likewise.
3618 (xgene1_addrcost_table): Likewise.
3619 (generic_regmove_table): Likewise.
3620 (cortexa53_regmove_table): Likewise.
3621 (xgene1_regmove_table): Likewise.
3622 (generic_vector_table): Likewise.
3623 (cortexa57_vector_table): Likewise.
3624 (xgene1_vector_table): Likewise.
3625 (generic_tunings): Likewise.
3626 (cortexa53_tunings): Likewise.
3627 (cortexa57_tunings): Likewise.
3628 (xgene1_tunings): Likewise.
3630 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3632 * config/arm/arm-cores.def: Add cortex-a72 and
3633 cortex-a72.cortex-a53.
3634 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3635 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3636 * config/arm/arm-tune.md: Regenerate.
3637 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3638 "cortex-a72.cortex-a53".
3639 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3641 2015-02-04 Nick Clifton <nickc@redhat.com>
3643 PR target/64408
3644 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3645 of accepted codes.
3646 (nonimmediate_di_operand): Likewise.
3648 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3649 prefixes of known F5 using MSP430 MCUs.
3651 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3653 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3654 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3655 instead of __builtin_sqrt.
3657 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3659 * varasm.c (do_assemble_alias): Follow transparent alias
3660 chain for target.
3661 (default_assemble_visibility): Follow transparent alias
3662 chain for decl name.
3664 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3666 PR middle-end/62103
3667 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3668 to compute size of referenced value in the constant case.
3670 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3672 PR rtl-optimization/64756
3673 * cse.c (invalidate_dest): New function.
3674 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3675 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3676 invalidate and do not record it.
3678 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3680 PR target/64660
3681 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3682 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3683 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3684 atomic_nand<mode>_soft_tcb): New insns.
3685 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3686 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3687 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3688 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3689 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3690 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3691 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3692 atomic_not<mode>_hard if operands[0] is unused.
3693 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3694 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3695 if operands[0] is unused.
3696 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3697 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3698 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3699 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3700 unused.
3701 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3702 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3703 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3704 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3705 if operands[0] is unused.
3706 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3707 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3708 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3709 atomic_nand_fetchsi_hard if operands[0] is unused.
3710 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3711 atomic_nand<mode>_hard if operands[0] is unused.
3712 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3713 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3714 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3715 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3716 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3717 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3718 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3719 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3720 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3721 atomic_not<mode>_hard if operands[0] is unused.
3722 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3723 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3724 unused.
3725 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3726 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3727 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3728 atomic_nand<mode>_hard if operands[0] is unused.
3729 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3730 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3732 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3734 PR jit/64810
3735 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3736 * gcc-main.c: New file, containing "main" taken from gcc.c.
3737 * gcc.c (do_self_spec): Free decoded_options.
3738 (class driver): Move declaration to gcc.h.
3739 (main): Move declaration and implementation to new file
3740 gcc-main.c.
3741 (driver_get_configure_time_options): New function.
3742 * gcc.h (class driver): Move this declaration here, from
3743 gcc.c.
3744 (driver_get_configure_time_options): New declaration.
3746 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3748 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3749 cross-module inlining.
3750 * cgraph.h (cgraph_node): Add flag merged.
3751 * ipa-icf.c (sem_function::merge): Maintain it.
3753 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3755 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3756 instead of OBJECT_P.
3758 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3760 PR target/62631
3761 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3762 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3763 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3764 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3766 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3768 PR other/63504
3769 * combine.c (reg_n_sets_max): New variable.
3770 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3771 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3772 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3773 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3774 (rest_of_handle_combine): Initialize reg_n_sets_max.
3776 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3778 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3779 if some always_inline was inlined, apply changes before inlining
3780 heuristically.
3782 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3784 PR jit/64810
3785 * config/arm/arm.c (arm_option_override): Set
3786 arm_selected_arch/cpu/tune to NULL on entry.
3788 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3789 Andrew Pinski <pinskia@gcc.gnu.org>
3790 Jakub Jelinek <jakub@gcc.gnu.org>
3792 PR target/64231
3793 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3794 integer typing for small model. Use IN_RANGE.
3796 2015-02-02 Richard Biener <rguenther@suse.de>
3798 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3799 * tree-vrp.c (vrp_valueize_1): Likewise.
3801 2015-02-02 Alan Modra <amodra@gmail.com>
3803 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3804 than mem for toc_restore.
3805 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3806 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3807 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3809 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3811 PR target/64047
3812 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3813 explicit default options.
3815 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3817 PR ipa/64872
3818 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3819 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3820 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3822 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3824 PR debug/64817
3825 * cfgexpand.c (deep_ter_debug_map): New variable.
3826 (avoid_deep_ter_for_debug): New function.
3827 (expand_debug_expr): If TERed SSA_NAME is in
3828 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3829 instead of trying to expand SSA_NAME's def stmt.
3830 (expand_debug_locations): When expanding debug bind
3831 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3832 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3833 value.
3834 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3835 all debug bind stmts. Delete deep_ter_debug_map after
3836 expand_debug_location if non-NULL and clear it.
3838 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3840 PR target/64851
3841 * config/sh/sync.md (atomic_fetch_notsi_hard,
3842 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3843 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3844 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3845 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3846 atomic_not_fetch<mode>_soft_imask): New insns.
3848 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3850 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3851 (rank_for_schedule_debug): Split from ...
3852 (rank_for_schedule): ... this.
3853 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3854 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3856 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3858 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3859 * doc/extend.texi (x86 Variable Attributes): Move section to
3860 correct alphabetization after renaming.
3861 (x86 Type Attributes): Likewise.
3862 (Target Builtins): Re-alphabetize menu.
3863 (x86 Built-in Functions): Move section to correct alphabetization
3864 after renaming.
3865 (x86 transactional memory intrinsics): Likewise.
3866 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3867 and x86 Windows Options in table and menu.
3868 (x86 Options): Move section to correct alphabetization after
3869 renaming.
3870 (x86 Windows Options): Likewise.
3872 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3874 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3875 preferred names of the architecture and its 32- and 64-bit
3876 variants.
3877 * doc/invoke.texi: Likewise.
3878 * doc/md.texi: Likewise.
3880 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3882 PR target/64882
3883 * config/i386/predicates.md (address_no_seg_operand): Reject
3884 non-CONST_INT_P operands in invalid mode.
3886 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3889 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3890 * config/i386/predicates.md (address_no_seg_operand): Call
3891 address_operand with VOIDmode.
3892 (vsib_address_operand): Ditto.
3893 (address_mpx_no_base_operand): Ditto.
3894 (address_mpx_no_index_operand): Ditto.
3896 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3898 PR target/64688
3899 * lra-constraints.c (original_subreg_reg_mode): New.
3900 (simplify_operand_subreg): Try to simplify subreg of const. Use
3901 original_subreg_reg_mode for it.
3902 (swap_operands): Update original_subreg_reg_mode.
3903 (curr_insn_transform): Set up original_subreg_reg_mode.
3905 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3907 PR target/64617
3908 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3909 function.
3910 (process_alt_operands): Use it.
3911 (curr_insn_transform): Check the optional reload pseudo class is
3912 ok for the mode.
3914 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3916 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3917 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3918 prototype.
3919 * toplev.h (init_asm_output): Update comment on use of
3920 UNKNOWN_LOCATION with fatal_error.
3921 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3922 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3923 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3924 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3925 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3926 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3927 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3928 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3929 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3930 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3931 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3932 fatal_error changed to pass input_location as first argument.
3934 2015-01-30 Martin Liska <mliska@suse.cz>
3936 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3937 in #pragma GCC diagnostic guards.
3939 2015-01-30 Richard Biener <rguenther@suse.de>
3941 PR tree-optimization/64829
3942 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3943 not add a widening conversion pattern but hand off extra
3944 widenings to callers.
3945 (vect_recog_widen_mult_pattern): Handle extra widening produced
3946 by vect_handle_widen_op_by_const.
3947 (vect_recog_widen_shift_pattern): Likewise.
3948 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3949 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3950 (vect_init_vector_1): Likewise.
3951 (vect_get_vec_def_for_operand): Likewise.
3952 (vect_finish_stmt_generation): Likewise.
3953 (vectorizable_load): Likewise.
3954 (vect_analyze_stmt): Likewise.
3955 (vect_is_simple_use): Likewise.
3957 2015-01-29 Jeff Law <law@redhat.com>
3959 * combine.c (try_combine): Fix typo in comment.
3961 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3963 PR target/64580
3964 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3965 (rs6000_stack_info): Add assert.
3966 (rs6000_output_savres_externs): New function, split off from...
3967 (rs6000_output_function_prologue): ... here. Do not call it for
3968 thunks.
3970 2015-01-29 Jeff Law <law@redhat.com>
3972 PR target/15184
3973 * combine.c (try_combine): If I0 is a memory load and I3 a store
3974 to a related address, increase the "goodness" of doing a 4-insn
3975 combination with I0-I3.
3976 (make_field_assignment): Handle SUBREGs in the ior+and case.
3978 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3980 PR tree-optimization/64746
3981 * tree-if-conv.c (mask_exists): New function.
3982 (predicate_mem_writes): Save created mask with given size for further
3983 use.
3984 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3985 (ifcvt_repair_bool_pattern): Collect all statements that are root
3986 of bool pattern and use iterative algorithm to remove multiple uses
3987 of predicates, display number of required iterations.
3989 2015-01-29 Richard Biener <rguenther@suse.de>
3991 PR tree-optimization/64853
3992 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3993 stmt will get simulated again.
3994 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3996 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3998 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3999 return_in_pc. Remove redundant assignments.
4000 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4001 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4003 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/i386.c (ix86_mode_after): Make static.
4007 2015-01-29 Richard Biener <rguenther@suse.de>
4009 PR tree-optimization/64844
4010 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4011 dump cost model analysis.
4012 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4013 Do not register adjusted load/store costs here.
4015 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4016 Uros Bizjak <ubizjak@gmail.com>
4018 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4019 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4020 using x86_use_pseudo_pic_reg.
4021 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4022 support for fixed PIC register.
4023 (ix86_use_pseudo_pic_reg): Not static any more.
4025 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4027 PR middle-end/64805
4028 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4029 to avoid error in cgraph node verification.
4031 2015-01-29 Marek Polacek <polacek@redhat.com>
4033 * doc/standards.texi: Reflect that the default for C is gnu11.
4035 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4037 PR target/64761
4038 * reorg.c (switch_text_sections_between_p): New function.
4039 (relax_delay_slots): Call it when testing if the jump insn
4040 is removable. Use targetm.can_follow_jump when testing if
4041 the conditional branch can follow an unconditional jump.
4043 2015-01-27 Caroline Tice <cmtice@google.com>
4045 Committing VTV Cywin/Ming patch for Patrick Wollgast
4046 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4047 if -fvtable-verify=preinit/std is used.
4048 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4049 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4050 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4051 if -fvtable-verify=preinit/std is used.
4052 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4053 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4054 if -fvtable-verify=preinit/std is used.
4055 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4056 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4057 * varasm.c (assemble_variable): Add code to properly set the comdat
4058 section and name for the .vtable_map_vars section in case the
4059 target is PE or COFF.
4061 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4063 PR ipa/64801
4064 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4065 make sane BB profile.
4066 (cgraph_node::expand_thunk): Make sane BB profile.
4067 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4068 * cgraph.h (init_lowered_empty_function): Update prototype.
4069 * config/i386/i386.c (make_resolver_func): Update call.
4070 * predict.c (gate): Disable branch prediction pass if
4071 profile is already there.
4073 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4075 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4076 * opth-gen.awk: Likewise.
4077 * common.opt: Mark flag_fp_contract_mode as Optimization.
4079 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4081 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4082 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4084 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4086 PR target/64659
4087 * config/sh/predicates.md (atomic_arith_operand,
4088 atomic_logical_operand): Remove.
4089 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4090 (atomic_arith_operand_0): New predicate.
4091 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4092 Use atomic_arith_operand_0 for input values.
4093 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4094 atomic_compare_and_swap<mode>_soft_gusa,
4095 atomic_compare_and_swap<mode>_soft_tcb,
4096 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4097 arith_reg_operand instead of register_operand.
4098 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4099 atomic_arith_operand_0 for newval input.
4100 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4101 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4102 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4103 arith_reg_operand instead of register_operand.
4104 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4105 fetchop_predicate_1, fetchop_constraint_1_llcs,
4106 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4107 fetchop_constraint_1_imask): New code iterator attributes.
4108 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4109 register_operand. Use fetchop_predicate_1.
4110 (atomic_fetch_<fetchop_name>si_hard,
4111 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4112 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4113 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4114 and arith_reg_operand instead of register_operand. Use
4115 fetchop_predicate_1, fetchop_constraint_1_gusa.
4116 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4117 and arith_reg_operand instead of register_operand. Use
4118 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4119 to allow R0 usage.
4120 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4121 and arith_reg_operand instead of register_operand. Use
4122 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4123 to allow R0 usage.
4124 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4125 register_operand. Use atomic_logical_operand_1.
4126 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4127 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4128 arith_reg_operand instead of register_operand.
4129 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4130 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4131 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4132 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4133 register_operand. Use fetchop_predicate_1.
4134 (atomic_<fetchop_name>_fetchsi_hard,
4135 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4136 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4137 fetchop_constraint_1_llcs.
4138 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4139 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4140 fetchop_constraint_1_gusa.
4141 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4142 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4143 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4144 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4145 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4146 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4147 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4148 register_operand. Use atomic_logical_operand_1.
4149 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4150 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4151 arith_reg_operand instead of register_operand.
4152 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4153 arith_reg_operand instead of register_operand. Use logical_operand
4154 and K08. Adjust asm sequence to allow R0 usage.
4155 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4156 arith_reg_operand instead of register_operand. Use logical_operand
4157 and K08.
4159 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4161 PR other/63504
4162 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4163 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4164 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4165 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4166 all bits in *val_wide.
4168 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4170 * varpool.c (tls_model_names): Fix names.
4171 (varpool_node::dump): Dump tls- prefix for tls models.
4173 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4174 Bernd Schmidt <bernds@codesourcery.com>
4175 Nathan Sidwell <nathan@codesourcery.com>
4177 * config/nvptx/mkoffload.c: New file.
4178 * config/nvptx/t-nvptx: Add build rules for it.
4179 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4180 (extra_programs): Add mkoffload.
4181 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4182 function.
4183 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4185 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4187 PR middle-end/64809
4188 * cfgexpand.c (reorder_operands): Skip debug gimples.
4190 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4192 PR tree-optimization/64277
4193 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4194 range info when possible to refine estimation.
4196 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4198 PR tree-optimization/64718
4199 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4200 be a 16bit unsigned integer when n->range is 16.
4201 (bswap_replace): Convert src to that type if necessary for all bswap
4202 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4203 set in pass_optimize_bswap::execute ().
4205 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4207 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4208 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4209 integer and floating point variants.
4210 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4212 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4214 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4215 for all vector modes.
4217 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4219 PR bootstrap/64612
4220 * doc/sourcebuild.texi (comdat_group): Document.
4222 2015-01-28 Terry Guo <terry.guo@arm.com>
4224 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4226 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4228 * toplev.c (print_version): Add param "show_global_state", and
4229 only print GGC and plugin information if it is true.
4230 (init_asm_output): Pass in "true" for the new param when calling
4231 print_version.
4232 (process_options): Likewise.
4233 (toplev::main): Likewise.
4234 * toplev.h (print_version): Add new param to decl.
4236 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4238 PR ipa/60871
4239 PR ipa/64139
4240 * tree.c (lookup_binfo_at_offset): New function.
4241 (get_binfo_at_offset): Use it.
4243 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4245 PR ipa/64282
4246 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4247 on vtable being vtable.
4249 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4251 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4252 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4253 -mhotpatch= option.
4254 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4255 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4256 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4257 Renamed.
4258 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4259 (s390_hotpatch_hw_max): New name.
4260 (s390_hotpatch_trampoline_halfwords): Renamed.
4261 (s390_hotpatch_hw_before_label): New name.
4262 (get_hotpatch_attribute): Removed.
4263 (s390_hotpatch_hw_after_label): New name.
4264 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4265 attribute.
4266 (s390_attribute_table): Ditto.
4267 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4268 (s390_function_num_hotpatch_hw): New name.
4269 Remove special handling of inline functions and hotpatching.
4270 Return number of nops before and after the function label.
4271 (s390_can_inline_p): Removed.
4272 (s390_asm_output_function_label): Emit a configurable number of nops
4273 after the function label.
4274 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4275 (TARGET_CAN_INLINE_P) Removed.
4276 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4278 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4279 Jiong Wang <jiong.wang@arm.com>
4281 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4282 of scratch reg.
4283 (cb<optab><mode>1): Likewise.
4284 * config/aarch64/iterators.md (bcond): New define_code_attr.
4286 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4288 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4289 memory accesses.
4291 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4293 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4294 FPR->GPR moves.
4296 2015-01-27 Richard Biener <rguenther@suse.de>
4298 * tree-vrp.c (update_value_range): Intersect the range with
4299 old recorded SSA name range information.
4301 2015-01-27 Nick Clifton <nickc@redhat.com>
4303 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4304 BC, DE and HL registers directly, not via AX.
4305 When decrementing the stack pointer by a large amount, transfer SP
4306 into AX and perform the subtraction there.
4307 (rl78_expand_epilogue): Perform the inverse of the above
4308 enhancements.
4310 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4312 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4314 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4315 Yury Gribov <y.gribov@samsung.com>
4317 PR ubsan/64741
4318 * ubsan.c (ubsan_source_location): Refactor code.
4319 (ubsan_type_descriptor): Update type size. Refactor code.
4321 2015-01-27 Richard Biener <rguenther@suse.de>
4323 PR tree-optimization/56273
4324 PR tree-optimization/59124
4325 PR tree-optimization/64277
4326 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4327 from the first VRP pass.
4329 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4331 PR ipa/64776
4332 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4333 handle the first argument in the same loop as all the other arguments.
4335 PR rtl-optimization/61058
4336 * jump.c (cleanup_barriers): Update basic block boundaries
4337 if BLOCK_FOR_INSN is non-NULL on PREV.
4339 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4341 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4342 bounds narrowing, already instrumented calls and calls to
4343 not instrumentable functions.
4345 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4347 PR tree-optimization/64807
4348 * wide-int.cc (wi::divmod_internal): Clear
4349 b_dividend[dividend_blocks_needed].
4351 2015-01-26 DJ Delorie <dj@redhat.com>
4353 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4354 volatile memory references.
4356 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4358 PR target/49263
4359 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4360 remove_insn.
4361 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4362 shifts if it already fits into K08.
4364 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4366 PR ipa/64730
4367 * ipa-inline.c (inline_small_functions): Print "unknown" even
4368 if edge->call_stmt is non-NULL, but has builtins or unknown
4369 location.
4371 PR middle-end/64421
4372 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4373 with asterisk, skip the first character.
4375 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4377 PR target/64806
4378 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4379 order change.
4381 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4383 PR target/64795
4384 * config/i386/i386.md (*movdi_internal): Also check operand 0
4385 to determine TYPE_LEA operand.
4386 (*movsi_internal): Ditto.
4388 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4390 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4391 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4393 2015-01-26 Renlin Li <renlin.li@arm.com>
4395 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4396 the comment.
4397 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4398 for higher part.
4400 2015-01-26 Richard Biener <rguenther@suse.de>
4402 PR middle-end/64764
4403 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4404 combining two BIT_AND_EXPR predicates.
4406 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4408 PR bootstrap/64754
4409 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4411 2015-01-26 Terry Guo <terry.guo@arm.com>
4413 * config/arm/arm.c (arm_file_start): Update the assignment of
4414 Tag_ABI_HardFP_use.
4416 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4418 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4419 pipeline model.
4420 config/arm/arm.md: Include the new Cortex-A57 model.
4421 (generic_sched): Don't use generic_sched when tuning for
4422 Cortex-A57.
4424 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4425 Uros Bizjak <ubizjak@gmail.com>
4427 * config/i386/i386.c (get_builtin_code_for_version): Add
4428 support for BMI and BMI2 multiversion functions.
4430 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4432 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4433 (extract_bit_field): Likewise.
4434 (extract_low_bits): Likewise.
4435 (expand_mult): Likewise.
4436 (expand_mult_highpart_adjust): Likewise.
4438 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4440 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4441 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4442 * config/i386/i386.c (processor_model): Add
4443 M_INTEL_COREI7_BROADWELL.
4444 (arch_names_table): Add "broadwell".
4446 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4448 PR target/49263
4449 PR target/53987
4450 PR target/64345
4451 PR target/59533
4452 PR target/52933
4453 PR target/54236
4454 PR target/51244
4455 * config/sh/sh-protos.h
4456 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4457 sh_extending_set_of_reg::use_as_unextended_reg,
4458 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4459 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4460 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4461 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4462 (sh_treg_insns): New class.
4463 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4464 (scope_counter): New class.
4465 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4466 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4467 sh_extending_set_of_reg::can_use_as_unextended_reg,
4468 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4469 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4470 sh_split_treg_set_expr): New functions.
4471 (addsubcosts): Handle treg_set_expr.
4472 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4473 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4474 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4475 (sh_insn_operands_modified_between_p): Make non-static.
4476 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4477 simple_mem_operand in addition to displacement_mem_operand.
4478 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4479 (treg_set_expr, treg_set_expr_not_const01,
4480 arith_reg_or_treg_set_expr): New predicates.
4481 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4482 arith_or_int_operand instead of logical_operand. Convert to
4483 insn_and_split. Try to optimize constant operand in splitter.
4484 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4485 (*tstqi_t_zero): Delete.
4486 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4487 (tstsi_t_and_not): Delete.
4488 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4489 Convert to insn_and_split.
4490 (unnamed split, tstsi_t_zero_extract_xor,
4491 tstsi_t_zero_extract_subreg_xor_little,
4492 tstsi_t_zero_extract_subreg_xor_big): Delete.
4493 (*tstsi_t_shift_mask): New insn_and_split.
4494 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4495 to recombine with surrounding insns when splitting.
4496 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4497 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4498 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4499 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4500 (*cbranch_div0s: Delete.
4501 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4502 Try to recombine with surrounding insns when splitting. Add operand
4503 order variants.
4504 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4505 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4506 *addc_r_r_msb, *addc_2r_msb): Delete.
4507 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4508 order variant.
4509 (*addc_negreg_t): New insn_and_split.
4510 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4511 Try to recombine with surrounding insns when splitting.
4512 Add operand order variants.
4513 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4514 insn_and_split patterns.
4515 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4516 surrounding insns when splitting.
4517 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4518 (*rotcl): Likewise. Add zero_extract variant.
4519 (*ashrsi2_31): New insn_and_split.
4520 (*negc): Convert to insn_and_split. Use treg_set_expr.
4521 (*zero_extend<mode>si2_disp_mem): Update comment.
4522 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4523 condition.
4524 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4525 with surrounding insns when splitting.
4526 (any_treg_expr_to_reg): New insn_and_split.
4527 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4528 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4529 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4530 *zero_extract_2): New single bit zero extract patterns.
4531 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4532 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4533 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4534 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4535 set destination.
4536 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4537 register_operand for set source.
4539 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4541 * i386.opt (prefetch_sse): New targetsave.
4542 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4543 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4544 ix86_cost/ix86_tune_cost.
4546 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4548 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4549 Support the JIT by using 0 as the language type.
4551 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4553 PR target/64317
4554 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4555 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4556 (mark_regno_live, process_bb_lives): Pass new parameter value to
4557 make_hard_regno_born.
4559 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4561 PR rtl-optimization/63637
4562 PR rtl-optimization/60663
4563 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4564 if elt->cost is MAX_COST for ASM_OPERANDS.
4565 (find_sets_in_insn): Fix up comment typo.
4566 (cse_insn): Don't set src_volatile for all non-volatile
4567 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4568 or with "memory" clobber. Set elt->cost to MAX_COST
4569 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4570 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4572 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4575 alternative 1.
4577 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4579 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4580 libgcc/config/i386/elf-lib.h.
4582 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4584 PR driver/64737
4585 * gcc.c (print_configuration): Don't print a blank line at the end
4586 here...
4587 (run_attempt): ... but here unstead.
4589 PR middle-end/64734
4590 * omp-low.c (scan_sharing_clauses): Don't ignore
4591 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4592 on target data/update constructs.
4594 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4596 PR target/50928
4597 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4598 (DEBUG_RELOAD): Removed define.
4599 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4600 (m32c_function_arg): Added a type cast.
4601 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4602 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4603 * config/m32c/bitops.md (andqi3_16): Likewise.
4604 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4605 (push_a01_l): Likewise.
4607 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4609 PR jit/64721
4610 * main.c (main): Construct toplev instances with init_signals=true.
4611 * toplev.c (general_init): Add param "init_signals", and use it to
4612 conditionalize the calls to signal and host_hooks.extra_signals.
4613 (toplev::toplev): Add param "init_signals".
4614 (toplev::main): When invoking general_init, pass m_init_signals
4615 to control whether signal-handlers are installed.
4616 * toplev.h (toplev::toplev): Add param "init_signals".
4617 (toplev::m_init_signals): New field.
4619 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4621 PR jit/64722
4622 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4623 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4624 latter may be affected by the former (e.g. on i686).
4626 2015-01-23 Martin Liska <mliska@suse.cz>
4628 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4629 false positive during profiledbootstrap.
4631 2015-01-23 Tom de Vries <tom@codesourcery.com>
4633 PR libgomp/64672
4634 * lto-opts.c (lto_write_options): Output non-explicit conservative
4635 -fno-openacc.
4636 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4637 (append_compiler_options): Pass -fopenacc through.
4639 2015-01-23 Tom de Vries <tom@codesourcery.com>
4641 PR libgomp/64707
4642 * lto-opts.c (lto_write_options): Output non-explicit conservative
4643 -fno-openmp.
4644 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4645 (append_compiler_options): Pass -fopenmp through.
4647 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4649 PR debug/64511
4650 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4651 GTY markup.
4653 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4654 * diagnostic.def (DK_ICE_NOBT): New kind.
4655 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4656 like DK_ICE, but never print backtrace.
4657 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4658 (internal_error_no_backtrace): New function.
4659 * gcc.c (execute): Use internal_error_no_backtrace instead of
4660 internal_error.
4662 2015-01-22 Jeff Law <law@redhat.com>
4664 PR target/52076
4665 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4666 improve code density for small immediate to memory case.
4667 (insv): Better handle bitfield assignments when the field is
4668 being set to all ones.
4669 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4670 operand predicate.
4672 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4673 Jakub Jelinek <jakub@redhat.com>
4675 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4676 for !TARGET_LIBC_PROVIDES_SSP version and
4677 -fstack-protector-{all,strong,explicit} otherwise.
4678 * config/freebsd.h (LINK_SSP_SPEC): Handle
4679 -fstack-protector-{strong,explicit}.
4681 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4682 H.J. Lu <hongjiu.lu@intel.com>
4684 PR ipa/64694
4685 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4686 heap.
4688 2015-01-22 Wei Mi <wmi@google.com>
4690 PR rtl-optimization/64557
4691 * dse.c (record_store): Call get_addr for mem_addr.
4692 (check_mem_read_rtx): Likewise.
4694 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4696 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4698 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4700 * toplev.c (init_local_tick): Process the failure when read
4701 fails for random_seed.
4703 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4704 'pretty_name' to avoid memory overflow.
4706 2015-01-22 Richard Biener <rguenther@suse.de>
4708 PR middle-end/64728
4709 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4710 abnormal coalescing on undefined SSA names.
4712 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4714 PR target/64688
4715 PR target/64477
4716 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4717 for alternative 3.
4718 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4720 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4722 PR middle-end/63325
4723 * fold-const.c (fold_checksum_tree): Don't include value of
4724 expr->decl_with_vis.symtab_node in the checksum.
4726 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4728 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4730 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4732 PR driver/64690
4733 * gcc.c (insert_comments): New function.
4734 (try_generate_repro): Call it.
4735 (append_text): Removed.
4737 2015-01-22 Richard Biener <rguenther@suse.de>
4739 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4740 with IL incompatible options. Properly honor user optimize
4741 attributes.
4743 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4745 PR rtl-optimization/64682
4746 * combine.c (distribute_notes): When moving a death note for
4747 a register that is set in the new I2, make sure to put it
4748 before that new I2.
4750 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4752 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4753 not TARGET_DEFAULT.
4755 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4757 PR debug/64511
4758 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4759 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4760 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4762 PR sanitizer/64706
4763 * doc/invoke.texi (-fsanitize=vptr): Document.
4765 PR rtl-optimization/62078
4766 * dse.c: Include cfgcleanup.h.
4767 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4768 anything call purge_all_dead_edges and cleanup_cfg at the end
4769 of the pass.
4771 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4773 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4774 edges.
4776 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4778 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4779 decl attribute.
4781 2015-01-21 David Sherwood <david.sherwood@arm.com>
4782 Tejas Belagod <Tejas.Belagod@arm.com>
4784 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4785 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4786 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4787 Removed.
4789 2015-01-21 David Sherwood <david.sherwood@arm.com>
4790 Tejas Belagod <Tejas.Belagod@arm.com>
4792 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4793 (aarch64_reverse_mask): New decls.
4794 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4795 (insn_count): New mode_attr.
4796 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4797 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4798 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4799 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4800 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4801 (aarch64_simd_st4): New patterns.
4802 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4803 (aarch64_reverse_mask): New functions.
4805 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4807 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4808 Declare.
4809 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4810 addressing modes for BE.
4811 (aarch64_print_operand): Add 'R' specifier.
4812 (aarch64_simd_disambiguate_copy): Delete.
4813 (aarch64_simd_emit_reg_reg_move): New function.
4814 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4815 in define_splits for structural moves.
4816 (mov<mode>): Use less restrictive predicates.
4817 (*aarch64_mov<mode>): Simplify and only allow for LE.
4818 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4820 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4822 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4824 2015-01-21 Richard Henderson <rth@redhat.com>
4826 PR target/64669
4827 * ccmp.c (used_in_cond_stmt_p): Remove.
4828 (expand_ccmp_expr): Don't use it.
4830 2015-01-21 Nick Clifton <nickc@redhat.com>
4832 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4833 PARALLELs.
4835 2015-01-21 Richard Biener <rguenther@suse.de>
4837 PR middle-end/64313
4838 * tree-core.h (builtin_info, builtin_info_type): Turn from
4839 an object with two arrays into an array of an object with
4840 decl and two flags, implicit_p and declared_p.
4841 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4842 set_builtin_decl, set_builtin_decl_implicit_p,
4843 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4844 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4845 * builtins.c (builtin_info): Adjust.
4846 * gimplify.c (gimplify_addr_expr): References to builtins
4847 that have been declared by the user makes them eligible for
4848 use by the compiler. Call set_builtin_decl_implicit_p on them.
4850 2015-01-20 Jeff Law <law@redhat.com>
4852 PR target/59946
4853 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4854 allow pc-relative addresses in operand predicates or constraints.
4856 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4858 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4859 neon on aarch32 processors for stringops.
4861 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4863 PR ipa/63576
4864 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4866 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4868 PR lto/45375
4869 * ipa-inline.c: Include lto-streamer.h
4870 (report_inline_failed_reason): Output source file differences and
4871 flags on optimization/target node mismatch.
4872 (can_inline_edge_p): Consider caller to be the outer inline function;
4873 be less restrictive about matching opimize and optimize_size attributes.
4874 (inline_account_function_p): Break out from ...
4875 (inline_small_functions): ... here.
4876 * ipa-inline-transform.c (clone_inlined_nodes): Use
4877 inline_account_function_p.
4878 (inline_call): Use optimize attribution; use inline_account_function_p.
4879 (inline_transform): Use opt_for_fn.
4880 * ipa-inline.h (inline_account_function_p): Declare.
4882 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4884 PR debug/64663
4885 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4886 mode if bitsize <= 0.
4887 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4888 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4889 sizes and positions.
4891 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4893 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4894 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4895 needed.
4896 (TARGET_ASM_FILE_END): Define.
4898 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4900 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4901 (struct tune_params): Use the enum.
4902 * arm.c (arm_*_tune): Update.
4903 (arm_option_override): Update.
4905 2015-01-20 Richard Biener <rguenther@suse.de>
4907 PR ipa/64684
4908 * ipa-reference.c (add_static_var): Inline ...
4909 (analyze_function): ... here after splitting out from ...
4910 (is_proper_for_analysis): ... this.
4912 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4914 PR target/64149
4915 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4916 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4917 replace the conditional with it's true branch.
4918 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4919 (arm_lra_p): Remove.
4921 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4923 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4925 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4927 * config/tilegx/mul-tables.c: Move symtab.h include after
4928 coretypes.h include.
4929 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4930 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4931 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4932 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4933 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4935 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4937 PR bootstrap/64676
4938 Revert:
4939 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4941 PR rtl-optimization/64081
4942 * loop-iv.c (def_pred_latch_p): New function.
4943 (latch_dominating_def): Allow specific cases with non-single
4944 definitions.
4945 (iv_get_reaching_def): Likewise.
4946 (check_complex_exit_p): New function.
4947 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4948 with exits not executing on any iteration.
4950 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4952 PR lto/45375
4953 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4954 to set branch cost.
4956 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4958 PR lto/45375
4959 * i386.c (gate): Check flag_expensive_optimizations and
4960 optimize_size.
4961 (ix86_option_override_internal): Drop optimize_size condition
4962 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4963 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4964 MASK_PREFER_AVX128.
4965 (ix86_avx256_split_vector_move_misalign,
4966 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4967 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4968 optimize_insn_for_speed_p check.
4970 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4972 * config/mips/mips.h (FP_ASM_SPEC): New define.
4973 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4974 instead.
4976 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4978 PR target/53988
4979 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4980 nullptr for insn when reaching the first insn.
4981 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4982 (sh_insn_operands_modified_between_p): Add nullptr check.
4983 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4984 sign extending mem load if the insn contains any UNSPEC or
4985 UNSPEC_VOLATILE.
4987 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4989 * params.def (inline-unit-growth): Drop to 15%.
4990 * invoke.texi (inline-unit-growth): Document change.
4992 2015-01-19 Martin Liska <mliska@suse.cz>
4994 PR ipa/64668
4995 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4996 function for second argument of OBJ_TYPE_REF.
4998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5000 PR ipa/64218
5001 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5002 whether function is an alias.
5004 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5006 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5007 cases.
5009 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5011 PR rtl-optimization/64671
5012 * lra-remat.c (operand_to_remat): Don't consider jump and call
5013 insns.
5015 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5017 PR target/59828
5018 * config/rs6000/default64.h: Include rs6000-cpus.def.
5019 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5020 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5021 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5022 and POWER8.
5023 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5024 POWER8.
5025 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5026 pseudo-op to specify assembler dialect.
5028 2015-01-19 Martin Liska <mliska@suse.cz>
5030 PR ipa/64664
5031 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5032 Handle safe potentially removed nodes during filtering.
5034 2015-01-19 Martin Liska <mliska@suse.cz>
5036 * doc/extend.texi (no_icf): Add new attribute description.
5037 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5038 where the pass attempts to merge a function with no_icf attribute.
5040 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5042 PR target/64532
5043 * doc/md.texi (ARM Options): Document register constraints.
5045 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5046 Andrew Pinski <apinski@cavium.com>
5048 PR target/64304
5049 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5050 (ashl<mode>3): Don't expand if operands[2] is not constant.
5052 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5054 PR target/64448
5055 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5056 Match xor-and-xor RTL pattern.
5058 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5060 PR rtl-optimization/64081
5061 * loop-iv.c (def_pred_latch_p): New function.
5062 (latch_dominating_def): Allow specific cases with non-single
5063 definitions.
5064 (iv_get_reaching_def): Likewise.
5065 (check_complex_exit_p): New function.
5066 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5067 with exits not executing on any iteration.
5069 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5071 * common.opt (fgraphite): Fix a typo.
5073 2015-01-19 Felix Yang <felix.yang@huawei.com>
5075 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5076 pattern.
5077 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5078 uminp, smax_nanp, smin_nanp): New builtins.
5079 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5080 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5081 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5082 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5083 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5084 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5085 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5086 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5087 vpminnms_f32): Rewrite using builtin functions.
5089 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5091 PR libgomp/64625
5092 * omp-low.c (offload_symbol_decl): Remove variable.
5093 (get_offload_symbol_decl): Remove function.
5094 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5095 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5096 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5097 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5098 BUILT_IN_GOACC_UPDATE don't pass it at all.
5100 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5102 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5103 callers.
5105 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5107 * ipa-chkp.c (chkp_produce_thunks): Add early param
5108 to split thunks production into two passes. Keep
5109 'always_inline' function bodies after the first pass.
5110 (pass_data_ipa_chkp_early_produce_thunks): New.
5111 (pass_ipa_chkp_early_produce_thunks): New.
5112 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5113 chkp_produce_thunks signature.
5114 (make_pass_ipa_chkp_early_produce_thunks): New.
5115 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5116 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5117 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5119 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5121 * cgraph.c (cgraph_node::dump): Dump profile flags.
5123 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5125 PR target/64652
5126 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5127 reg appear first in the parallel.
5129 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5131 * ipa-reference.c (set_reference_optimization_summary,
5132 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5133 disabled.
5134 (ignore_module_statics): New static var.
5135 (propagate_bits): If ipa-reference is disabled, do not look into local
5136 properties.
5137 (analyze_function): Disable analysis when ipa_reference is disabled.
5138 (generate_summary): Do not dump when reference is disabled;
5139 collect vars accessed from functions with ipa-reference disabled.
5140 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5141 node flags.
5142 (gate): Enable for LTO.
5143 (ignore_edge_p): New function.
5144 (propagate): Skip functions w/o ipa-reference analysis.
5145 * optc-save-gen.awk: Handle optimize_debug correctly.
5146 * opth-gen.awk: Likewise.
5147 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5148 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5149 fira-share-save-slots, fira-share-spill-slots,
5150 fmodulo-sched-allow-regmoves, fpartial-inlining,
5151 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5152 ftracer, ftree-parallelize-loops, fassociative-math,
5153 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5154 Optimization
5155 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5156 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5157 Optimization.
5158 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5159 Fix for IPA.
5161 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5163 PR ipa/64378
5164 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5165 flag correctly.
5166 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5168 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5170 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5171 Remove duplicate option listings.
5173 2015-01-18 Felix Yang <felix.yang@huawei.com>
5175 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5176 (autofdo_source_profile::get_callsite_total_count,
5177 function_instance::get_function_instance_by_decl,
5178 string_table::get_index, string_table::get_index_by_decl,
5179 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5180 Fix comment typos. Reformatting and minor code rearrangement.
5182 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5184 * config/rs6000/rs6000.md (probe_stack): Delete.
5185 (probe_stack_address): New.
5187 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5189 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5190 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5192 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5194 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5195 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5196 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5197 snafu.
5198 (rs6000_libcall_value): Use the new function.
5200 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5202 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5204 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5206 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5207 implement a more precise life analysis for it during backward scan.
5209 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5211 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5213 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5215 PR rtl-optimization/52773
5216 * calls.c (emit_library_call_value): When pushing arguments use
5217 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5218 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5219 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5221 2015-01-17 Jeff Law <law@redhat.com>
5223 PR rtl-optimization/32790
5224 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5225 not ZERO_EXTEND in SET_DESTs.
5227 2015-01-17 Alan Modra <amodra@gmail.com>
5229 * cprop.c (do_local_cprop): Revert last change.
5231 2015-01-16 DJ Delorie <dj@redhat.com>
5232 Nick Clifton <nickc@redhat.com>
5234 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5235 (addhi3_real): Likewise. Fix [HL+0] syntax.
5236 (subqi3_real): Likewise.
5237 (subhi3_real): Likewise.
5238 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5239 (cbranchhi4_real): Likewise.
5240 (cbranchhi4_real_inverted): Likewise.
5241 (cbranchsi4_real_lt): Likewise.
5242 (cbranchsi4_real_ge): Likewise.
5243 (cbranchsi4_real_ge): Likewise.
5244 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5245 (sub<mode>3_virt): Likewise.
5246 (cbranchqi4_virt): Likewise.
5247 (cbranchhi4_virt): Likewise.
5248 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5249 always use '[reg+imm]' even when imm is zero.
5250 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5251 (rl78_general_operand): New.
5252 (rl78_nonimmediate_operand): New.
5253 (rl78_nonfar_operand): Use them.
5254 (rl78_nonfar_nonimm_operand): Likewise.
5255 (rl78_stack_based_mem): Fix.
5256 * config/rl78/constraints.md (Ibqi): New.
5257 (IBqi): New.
5258 (Wsa): New.
5259 (Wsf): New.
5260 (Cs1): Fix.
5261 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5262 (iorqi3): Likewise.
5263 (xorqi3): Likewise.
5264 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5266 * config/rl78/constrains (Qs8): New constraint.
5267 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5268 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5269 * config/rl78/rl78-real.md (update_Z): New attribute.
5270 Update patterns to set it.
5271 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5272 shorter compare and branch sequence can be used.
5273 (cbranchhi4_real): Likewise.
5274 (cbranchhi4_real_inverted): Likewise.
5276 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5277 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5278 address space.
5279 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5280 (rl78_option_override): Allow -mes0 only if C.
5281 (characterize_address): Support subregs of symbol_refs.
5282 (rl78_addr_space_address_mode): Move. Add __near.
5283 (rl78_far_p): Likewise.
5284 (rl78_addr_space_pointer_mode): Likewise.
5285 (rl78_as_legitimate_address): Likewise.
5286 (rl78_addr_space_subset_p): Likewise.
5287 (rl78_addr_space_convert): Likewise.
5288 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5289 symbols with -mes0.
5290 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5291 addressing.
5292 (rl78_alloc_physical_registers_op1): Change logic to prefer
5293 symbol[BC] addressing.
5294 (frodata_section): New.
5295 (rl78_asm_init_sections): Initialize it.
5296 (rl78_select_section): Put __far readonly symbols in .frodata.
5297 (rl78_make_type_far): New.
5298 (rl78_insert_attributes): Force all readonly symbols to be
5299 __far when -mes0.
5300 (rl78_asm_out_integer): New.
5301 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5302 * config/rl78/rl78.opt (-mes0): New.
5304 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5305 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5306 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5307 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5308 (rl78_saddr_p): New.
5309 (rl78_output_aligned_common): New.
5310 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5311 (rl78_handle_saddr_attribute): New.
5312 (rl78_handle_naked_attribute): New.
5313 (rl78_attribute_table): Add saddr.
5314 (rl78_print_operand_1): Don't print '!' on saddr operands.
5315 (rl78_print_operand_1): Strip encodings.
5316 (rl78_sfr_p): New.
5317 (rl78_strip_name_encoding): New.
5318 (rl78_attrlist_to_encoding): New.
5319 (rl78_encode_section_info): New.
5320 (rl78_asm_init_sections): New.
5321 (rl78_select_section): New.
5322 (rl78_output_labelref): New.
5323 (rl78_output_aligned_common): New.
5324 (rl78_asm_out_integer): New.
5325 (rl78_asm_ctor_dtor): New.
5326 (rl78_asm_constructor): New.
5327 (rl78_asm_destructor): New.
5329 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5330 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5331 (transcode_memory_rtx): Update.
5332 (rl78_expand_epilogue): Use A_REG instead of 0.
5334 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5336 * config/arm/arm-protos.h (struct tune_params): New field
5337 sched_autopref_queue_depth.
5338 * config/arm/arm.c (sched-int.h): Include header.
5339 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5340 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5341 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5342 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5343 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5344 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5345 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5346 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5347 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5348 * config/arm/t-arm (arm.o): Update.
5349 * haifa-sched.c (update_insn_after_change): Update.
5350 (rank_for_schedule): Use auto-prefetcher model, if requested.
5351 (autopref_multipass_init): New static function.
5352 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5353 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5354 variable for debug dumps.
5355 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5356 (autopref_multipass_dfa_lookahead_guard): New global function that
5357 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5358 (init_h_i_d): Update.
5359 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5360 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5361 (autopref_multipass_data_): Structure for auto-prefetcher data.
5362 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5363 (struct _haifa_insn_data:autopref_multipass_data): New field.
5364 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5365 (autopref_multipass_dfa_lookahead_guard): Declare.
5367 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5369 * rtlanal.c (get_base_term): Handle SCRATCH.
5371 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5373 * config/aarch64/aarch64.c
5374 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5375 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5376 * config/arm/arm.c
5377 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5378 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5380 2015-01-17 Alan Modra <amodra@gmail.com>
5382 * cprop.c (do_local_cprop): Disallow replacement of fixed
5383 hard registers.
5385 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5387 PR target/62066
5388 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5389 early return 0.
5391 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5393 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5394 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5396 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5398 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5399 * config/arm/thumb1.md: ... Here.
5401 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5403 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5404 TImode for TARGET_32BIT.
5406 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5408 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5409 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5410 as ...
5411 (rs6000_abi_word_mode): New function.
5413 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5415 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5416 instead of UNITS_PER_WORD to describe the size of stack slots.
5418 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5420 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5421 as rs6000_promote_function_mode. Move comment to there.
5422 (rs6000_promote_function_mode): New function.
5424 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5426 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5427 -mpowerpc64 is active.
5429 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5431 PR middle-end/64353
5432 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5433 virtuals on start.
5435 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5437 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5438 introduced in revision 219724.
5440 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5441 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5443 PR target/64263
5444 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5445 destination is not a GP reg.
5446 (*movdi_aarch64): Likewise.
5448 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5450 PR target/64623
5451 * config/rs6000/default64.h: Revert ISA change.
5453 2015-01-16 Richard Biener <rguenther@suse.de>
5455 PR middle-end/64614
5456 * tree-ssa-uninit.c: Include tree-cfg.h.
5457 (MAX_SWITCH_CASES): New define.
5458 (convert_control_dep_chain_into_preds): Handle switch statements.
5459 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5460 (normalize_one_pred_1): Do not split bit-manipulations.
5461 Record (x & CST).
5463 2015-01-16 Richard Biener <rguenther@suse.de>
5465 PR tree-optimization/64568
5466 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5467 complex load rewriting for TARGET_MEM_REFs.
5469 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5471 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5473 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5475 PR target/64149
5476 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5477 variable.
5478 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5479 (aarch64_lra_p): Remove.
5481 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5483 PR target/64363
5484 * ipa-chkp.h (chkp_instrumentable_p): New.
5485 * ipa-chkp.c: Include tree-inline.h.
5486 (chkp_instrumentable_p): New.
5487 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5488 Fix processing of not instrumentable functions.
5489 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5490 not instrumentable functions.
5491 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5492 chkp_instrumentable_p.
5493 * tree-inline.h (copy_forbidden): New.
5494 * tree-inline.c (copy_forbidden): Not static anymore.
5496 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5498 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5499 ptr1, ptr2 unused.
5501 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5503 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5504 type OP_OUT to OP_INOUT.
5506 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5508 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5509 (high x) y) to y if x and y have the same base.
5511 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5513 * config/arm/cortex-a57.md: New.
5514 * config/aarch64/aarch64.md: Include it.
5515 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5516 * config/aarch64/aarch64-tune.md: Regenerate.
5518 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5520 PR target/64015
5521 * ccmp.c (expand_ccmp_next): New function.
5522 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5523 and compare insn sequence.
5524 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5525 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5526 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5527 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5528 (*ccmp_ior): Changed to ccmp_ior<mode>.
5529 (cmp<mode>): New pattern.
5530 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5531 parameters.
5532 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5534 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5536 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5537 _mm256_bsrli_epi128): New.
5538 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5540 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5542 * expmed.c (store_bit_field_using_insv): Improve warning message.
5543 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5545 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5547 PR rtl-optimization/64011
5548 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5549 there is partial overflow.
5551 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5553 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5554 prototype.
5555 (nds32_expand_epilogue_v3pop): Likewise.
5556 * config/nds32/nds32.md (sibcall): Define this for sibling call
5557 optimization.
5558 (sibcall_register): Likewise.
5559 (sibcall_immediate): Likewise.
5560 (sibcall_value): Likewise.
5561 (sibcall_value_register): Likewise.
5562 (sibcall_value_immediate): Likewise.
5563 (sibcall_epilogue): Likewise.
5564 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5565 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5566 (nds32_expand_epilogue_v3pop): Likewise.
5568 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5570 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5571 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5572 (return_internal): New.
5573 (return): Define this named pattern.
5574 (simple_return): Define this named pattern.
5575 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5576 pattern instead of unspec_volatile_func_return.
5577 (nds32_expand_epilogue_v3pop): Likewise.
5578 (nds32_can_use_return_insn): New function.
5580 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5582 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5583 * config/nds32/nds32.md (pop25return): New.
5584 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5585 pop25return pattern.
5587 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5589 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5590 -mforbid-fp-as-gp, and -mex9 options.
5592 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5594 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5595 remove -mgp-direct option.
5597 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5599 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5600 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5602 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5604 * ipa-inline.c (inline_small_functions): Work around hints
5605 cache issue.
5607 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5609 PR target/59710
5610 * doc/invoke.texi (Option Summary): Document new Nios II
5611 -mgpopt= syntax.
5612 (Nios II Options): Likewise.
5613 * config/nios2/nios2.opt: Add -mgpopt= option support.
5614 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5615 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5616 * config/nios2/nios2.c (nios2_option_override): Adjust
5617 -mgpopt defaulting.
5618 (nios2_in_small_data_p): Return true for explicit small data
5619 sections even with -G0.
5620 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5621 option choices.
5623 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5625 PR ipa/64612
5626 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5627 of comdat locals.
5628 (inline_call): Fix removal of aliases.
5630 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5632 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5633 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5634 * opts.c (common_handle_option): Add -fsanitize=vptr.
5635 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5636 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5637 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5638 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5639 (ubsan_expand_vptr_ifn): New prototype.
5640 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5641 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5642 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5643 expand_LOOP_VECTORIZED): Make argument nameless, remove
5644 ATTRIBUTE_UNUSED.
5645 (expand_UBSAN_VPTR): New function.
5646 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5647 in fn spec.
5648 (UBSAN_VPTR): New internal function.
5649 * sanopt.c (tree_map_traits): Renamed to ...
5650 (sanopt_tree_map_traits): ... this.
5651 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5652 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5653 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5654 (maybe_optimize_ubsan_vptr_ifn): New function.
5655 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5656 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5657 -fsanitize=vptr.
5658 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5659 internal calls like pure functions for aliasing, even when they
5660 have other side-effects that prevent making them ECF_PURE.
5661 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5662 (ubsan_expand_vptr_ifn): New function.
5664 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5666 PR rtl-optimization/64110
5667 * stmt.c (parse_output_constraint): Process '^' and '$'.
5668 (parse_input_constraint): Ditto.
5669 * lra-constraints.c (process_alt_operands): Process the new
5670 constraints.
5671 * ira-costs.c (record_reg_classes): Process the new constraint
5672 '^'.
5673 * genoutput.c (indep_constraints): Add '^' and '$'.
5674 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5675 * doc/md.texi: Add description of the new constraints.
5677 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5678 Bernd Schmidt <bernds@codesourcery.com>
5679 Cesar Philippidis <cesar@codesourcery.com>
5680 James Norris <jnorris@codesourcery.com>
5681 Tom de Vries <tom@codesourcery.com>
5682 Ilmir Usmanov <i.usmanov@samsung.com>
5683 Dmitry Bocharnikov <dmitry.b@samsung.com>
5684 Evgeny Gavrin <e.gavrin@samsung.com>
5685 Jakub Jelinek <jakub@redhat.com>
5687 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5688 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5689 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5690 New function types.
5691 * builtins.c: Include "gomp-constants.h".
5692 (expand_builtin_acc_on_device): New function.
5693 (expand_builtin, is_inexpensive_builtin): Handle
5694 BUILT_IN_ACC_ON_DEVICE.
5695 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5696 New macros.
5697 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5698 flag_openmp.
5699 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5700 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5701 i386/intelmic-offload.h.
5702 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5703 to libgomp and its dependencies.
5704 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5705 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5706 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5707 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5708 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5709 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5710 * doc/generic.texi: Update for OpenACC changes.
5711 * doc/gimple.texi: Likewise.
5712 * doc/invoke.texi: Likewise.
5713 * doc/sourcebuild.texi: Likewise.
5714 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5715 GF_OMP_FOR_KIND_OACC_LOOP.
5716 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5717 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5718 GF_OMP_TARGET_KIND_OACC_UPDATE,
5719 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5720 Dump more data.
5721 * gimple.c: Update comments for OpenACC changes.
5722 * gimple.def: Likewise.
5723 * gimple.h: Likewise.
5724 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5725 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5726 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5727 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5728 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5729 appropriate place.
5730 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5731 * gimplify.c: Include "gomp-constants.h".
5732 Update comments for OpenACC changes.
5733 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5734 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5735 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5736 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5737 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5738 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5739 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5740 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5741 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5742 OMP_CLAUSE_SEQ.
5743 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5744 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5745 OMP_CLAUSE_SET_MAP_KIND.
5746 (gimplify_oacc_cache): New function.
5747 (gimplify_omp_for): Handle OACC_LOOP.
5748 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5749 OACC_DATA.
5750 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5751 OACC_EXIT_DATA, OACC_UPDATE.
5752 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5753 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5754 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5755 (gimplify_body): Consider flag_openacc next to flag_openmp.
5756 * lto-streamer-out.c: Include "gomp-constants.h".
5757 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5758 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5759 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5760 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5761 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5762 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5763 * omp-low.c: Include "gomp-constants.h".
5764 Update comments for OpenACC changes.
5765 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5766 members.
5767 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5768 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5769 (create_omp_child_function, scan_omp_for, scan_omp_target)
5770 (check_omp_nesting_restrictions, lower_reduction_clauses)
5771 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5772 Update for OpenACC changes.
5773 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5774 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5775 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5776 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5777 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5778 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5779 OMP_CLAUSE_MAP_*.
5780 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5781 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5782 (expand_omp_target, lower_omp_target): Handle
5783 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5784 GF_OMP_TARGET_KIND_OACC_UPDATE,
5785 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5786 GF_OMP_TARGET_KIND_OACC_DATA.
5787 (pass_expand_omp::execute, execute_lower_omp)
5788 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5789 flag_openmp.
5790 (offload_symbol_decl): New variable.
5791 (oacc_get_reduction_array_id, oacc_max_threads)
5792 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5793 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5794 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5795 (oacc_gimple_assign, oacc_initialize_reduction_data)
5796 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5797 functions.
5798 (is_targetreg_ctx): Remove function.
5799 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5800 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5801 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5802 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5803 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5804 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5805 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5806 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5807 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5808 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5809 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5810 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5811 * tree-core.h: Update comments for OpenACC changes.
5812 (enum omp_clause_map_kind): Remove.
5813 (struct tree_omp_clause): Change type of map_kind member from enum
5814 omp_clause_map_kind to unsigned char.
5815 * tree-inline.c: Update comments for OpenACC changes.
5816 * tree-nested.c: Likewise. Include "gomp-constants.h".
5817 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5818 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5819 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5820 OMP_CLAUSE_SET_MAP_KIND.
5821 * tree-pretty-print.c: Include "gomp-constants.h".
5822 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5823 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5824 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5825 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5826 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5827 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5828 instead of OMP_CLAUSE_MAP_*.
5829 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5830 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5831 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5832 * tree-streamer-in.c: Include "gomp-constants.h".
5833 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5834 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5835 * tree-streamer-out.c: Include "gomp-constants.h".
5836 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5837 OMP_CLAUSE_MAP_*.
5838 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5839 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5840 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5841 * tree.c (omp_clause_num_ops): Update accordingly.
5842 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5843 Likewise.
5844 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5845 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5846 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5847 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5848 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5849 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5850 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5851 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5852 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5853 to flag_openmp.
5854 * config/i386/intelmic-offload.h: New file.
5855 * config/nvptx/offload.h: Likewise.
5857 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5859 * explow.h: Remove duplicate contents.
5860 * dojump.h: Likewise.
5862 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5864 * arm.c (arm_xgene_tune): Add default initializer for instruction
5865 fusion.
5867 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5869 PR ipa/64068
5870 PR ipa/64559
5871 * ipa.c (symbol_table::remove_unreachable_nodes):
5872 Do not put abstract origins into boundary.
5874 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5876 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5877 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5879 2015-01-15 Steve Ellcey <sellcey@mips.com>
5881 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5882 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5883 builtins.def, and chkp-builtins.def.
5885 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5887 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5888 ISA 2.7 (POWER8).
5890 2015-01-15 Richard Biener <rguenther@suse.de>
5892 PR tree-optimization/61743
5893 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5894 information on PHIs for some simple cases.
5896 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5898 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5899 Include xgene1.md.
5900 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5901 * config/arm/arm-cores.def (xgene1): New entry.
5902 * config/arm/arm-tables.opt: Regenerate.
5903 * config/arm/arm-tune.md: Regenerate.
5904 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5906 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5908 * tree-if-conv.c: Include hash-map.h.
5909 (aggressive_if_conv): New variable.
5910 (fold_build_cond_expr): Add simplification of non-zero condition.
5911 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5912 destination block is not always executed.
5913 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5914 than two predecessors if AGGRESSIVE_IF_CONV is true.
5915 (if_convertible_stmt_p): Fix commentary.
5916 (all_preds_critical_p): New function.
5917 (has_pred_critical_p): New function.
5918 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5919 BB can have more than two predecessors and all incoming edges can be
5920 critical.
5921 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5922 to compute predicate for true edge.
5923 (find_phi_replacement_condition): Delete this function.
5924 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5925 Allow interchange PHI arguments if EXTENDED is false.
5926 Change check that block containing reduction statement candidate
5927 is predecessor of phi-block since phi may have more than two arguments.
5928 (phi_args_hash_traits): New helper structure.
5929 (struct phi_args_hash_traits): New type.
5930 (phi_args_hash_traits::hash): New function.
5931 (phi_args_hash_traits::equal_keys): New function.
5932 (gen_phi_arg_condition): New function.
5933 (predicate_scalar_phi): Add handling of phi nodes with more than two
5934 arguments, delete COND and TRUE_BB arguments, insert body of
5935 find_phi_replacement_condition to predicate ordinary phi nodes.
5936 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5937 delete call of find_phi_replacement_condition and invoke
5938 predicate_scalar_phi with two arguments.
5939 (insert_gimplified_predicates): Add assert that non-predicated block
5940 don't have statements to insert.
5941 (ifcvt_split_critical_edges): New function.
5942 (ifcvt_split_def_stmt): Likewise.
5943 (ifcvt_walk_pattern_tree): Likewise.
5944 (stmt_is_root_of_bool_pattern): Likewise.
5945 (ifcvt_repair_bool_pattern): Likewise.
5946 (ifcvt_local_dce): Likewise.
5947 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5948 is copy of inner or outer loop force_vectorize field, invoke
5949 ifcvt_split_critical_edges, ifcvt_local_dce and
5950 ifcvt_repair_bool_pattern for aggressive if-conversion.
5952 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5954 * config/aarch64/aarch64.md: Include xgene1.md.
5955 * config/aarch64/xgene1.md: New file.
5957 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5959 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5960 xgene1 (APM XGene-1) core definition.
5961 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5962 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5963 * doc/invoke.texi: Document -mcpu=xgene1.
5965 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5967 * dojump.h: New header file.
5968 * explow.h: Likewise.
5969 * expr.h: Remove includes.
5970 Move expmed.c prototypes to expmed.h.
5971 Move dojump.c prototypes to dojump.h.
5972 Move alias.c prototypes to alias.h.
5973 Move explow.c prototypes to explow.h.
5974 Move calls.c prototypes to calls.h.
5975 Move emit-rtl.c prototypes to emit-rtl.h.
5976 Move varasm.c prototypes to varasm.h.
5977 Move stmt.c prototypes to stmt.h.
5978 (saved_pending_stack_adjust): Move to dojump.h.
5979 (adjust_address): Move to explow.h.
5980 (adjust_address_nv): Move to emit-rtl.h.
5981 (adjust_bitfield_address): Likewise.
5982 (adjust_bitfield_address_size): Likewise.
5983 (adjust_bitfield_address_nv): Likewise.
5984 (adjust_automodify_address_nv): Likewise.
5985 * explow.c (expr_size): Move to expr.c.
5986 (int_expr_size): Likewise.
5987 (tree_expr_size): Likewise.
5988 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5989 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5990 * genemit.c (main): Generate includes statistics.h, real.h,
5991 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5992 stmt.h.
5993 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5994 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5995 explow.h, emit-rtl.h, stmt.h.
5996 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5997 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5998 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5999 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6000 emit-rtl.h, varasm.h, stmt.h.
6001 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6002 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6003 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6004 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6005 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6006 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6007 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6008 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6009 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6010 tm.h tree.h varasm.h vec.h wide-int.h.
6011 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6012 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6013 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6014 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6015 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6016 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6017 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6018 * loop-iv.c: Likewise.
6019 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6020 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6021 statistics.h stmt.h tree.h varasm.h wide-int.h.
6022 * lra-constraints.c: Likewise.
6023 * lra-eliminations.c: Likewise.
6024 * lra-lives.c: Likewise.
6025 * lra-remat.c: Likewise.
6026 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6027 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6028 statistics.h stmt.h tree.h varasm.h wide-int.h.
6029 * hw-doloop.c: Likewise.
6030 * ira-color.c: Likewise.
6031 * ira-emit.c: Likewise.
6032 * loop-doloop.c: Likewise.
6033 * loop-invariant.c: Likewise.
6034 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6035 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6036 statistics.h stmt.h tree.h varasm.h wide-int.h.
6037 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6038 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6039 statistics.h stmt.h tree.h varasm.h wide-int.h.
6040 * combine-stack-adj.c: Likewise.
6041 * cse.c: Likewise.
6042 * ddg.c: Likewise.
6043 * ifcvt.c: Likewise.
6044 * ira-costs.c: Likewise.
6045 * jump.c: Likewise.
6046 * lra-coalesce.c: Likewise.
6047 * lra-spills.c: Likewise.
6048 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6049 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6050 stmt.h varasm.h wide-int.h.
6051 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6052 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6053 varasm.h.
6054 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6055 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6056 statistics.h stmt.h varasm.h wide-int.h.
6057 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6058 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6059 varasm.h wide-int.h.
6060 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6061 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6062 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6063 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6064 statistics.h stmt.h.
6065 * config/tilepro/tilepro.c: Likewise.
6066 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6067 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6068 * config/pdp11/pdp11.c: Likewise.
6069 * config/xtensa/xtensa.c: Likewise.
6070 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6071 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6072 varasm.h.
6073 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6074 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6075 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6076 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6077 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6078 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6079 * rtl-chkp.c: Likewise.
6080 * tree-chkp-opt.c: Likewise.
6081 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6082 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6083 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6084 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6085 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6086 statistics.h stmt.h.
6087 * tree-vect-data-refs.c: Likewise.
6088 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6089 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6090 rtl.h statistics.h stmt.h varasm.h.
6091 * internal-fn.c: Likewise.
6092 * ipa-icf-gimple.c: Likewise.
6093 * lto-section-out.c: Likewise.
6094 * tree-data-ref.c: Likewise.
6095 * tree-nested.c: Likewise.
6096 * tree-outof-ssa.c: Likewise.
6097 * tree-predcom.c: Likewise.
6098 * tree-pretty-print.c: Likewise.
6099 * tree-scalar-evolution.c: Likewise.
6100 * tree-ssa-strlen.c: Likewise.
6101 * tree-vect-loop.c: Likewise.
6102 * tree-vect-patterns.c: Likewise.
6103 * tree-vect-slp.c: Likewise.
6104 * tree-vect-stmts.c: Likewise.
6105 * tsan.c: Likewise.
6106 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6107 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6108 stmt.h.
6109 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6110 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6111 statistics.h stmt.h varasm.h.
6112 * loop-unroll.c: Likewise.
6113 * ubsan.c: Likewise.
6114 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6115 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6116 stmt.h varasm.h.
6117 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6118 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6119 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6120 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6121 statistics.h stmt.h.
6122 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6123 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6124 statistics.h stmt.h varasm.h.
6125 * gimple-match-head.c: Likewise.
6126 * lto-cgraph.c: Likewise.
6127 * lto-section-in.c: Likewise.
6128 * lto-streamer-in.c: Likewise.
6129 * lto-streamer-out.c: Likewise.
6130 * tree-affine.c: Likewise.
6131 * tree-cfg.c: Likewise.
6132 * tree-cfgcleanup.c: Likewise.
6133 * tree-if-conv.c: Likewise.
6134 * tree-into-ssa.c: Likewise.
6135 * tree-ssa-alias.c: Likewise.
6136 * tree-ssa-copyrename.c: Likewise.
6137 * tree-ssa-dse.c: Likewise.
6138 * tree-ssa-forwprop.c: Likewise.
6139 * tree-ssa-live.c: Likewise.
6140 * tree-ssa-math-opts.c: Likewise.
6141 * tree-ssa-pre.c: Likewise.
6142 * tree-ssa-sccvn.c: Likewise.
6143 * tree-tailcall.c: Likewise.
6144 * tree-vect-generic.c: Likewise.
6145 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6146 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6147 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6148 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6149 * varasm.c: Likewise.
6150 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6151 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6152 varasm.h.
6153 * init-regs.c: Likewise.
6154 * ira.c: Likewise.
6155 * omp-low.c: Likewise.
6156 * stack-ptr-mod.c: Likewise.
6157 * tree-ssa-reassoc.c: Likewise.
6158 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6159 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6160 varasm.h.
6161 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6162 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6163 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6164 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6165 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6166 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6167 * tree-ssa-phiopt.c: Likewise.
6168 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6169 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6170 * config/fr30/fr30.c: Likewise.
6171 * config/frv/frv.c: Likewise.
6172 * expr.c: Likewise.
6173 * final.c: Likewise.
6174 * optabs.c: Likewise.
6175 * passes.c: Likewise.
6176 * simplify-rtx.c: Likewise.
6177 * stmt.c: Likewise.
6178 * toplev.c: Likewise.
6179 * var-tracking.c: Likewise.
6180 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6181 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6182 * lower-subreg.c: Likewise.
6183 * postreload-gcse.c: Likewise.
6184 * ree.c: Likewise.
6185 * reginfo.c: Likewise.
6186 * store-motion.c: Likewise.
6187 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6188 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6189 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6190 fixed-value.h hashtab.h statistics.h stmt.h.
6191 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6192 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6193 * except.c: Likewise.
6194 * explow.c: Likewise.
6195 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6196 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6197 varasm.h.
6198 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6199 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6200 * tree-ssa-structalias.c: Likewise.
6201 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6202 fixed-value.h insn-config.h real.h statistics.h.
6203 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6204 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6205 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6206 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6207 * cfgbuild.c: Likewise.
6208 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6209 fixed-value.h real.h rtl.h statistics.h stmt.h.
6210 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6211 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6212 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6213 fixed-value.h real.h statistics.h stmt.h.
6214 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6215 fixed-value.h real.h statistics.h stmt.h varasm.h.
6216 * cprop.c: Likewise.
6217 * modulo-sched.c: Likewise.
6218 * postreload.c: Likewise.
6219 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6220 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6221 statistics.h stmt.h varasm.h.
6222 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6223 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6224 rtl.h statistics.h stmt.h varasm.h.
6225 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6226 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6227 varasm.h.
6228 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6229 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6230 varasm.h.
6231 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6232 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6233 varasm.h.
6234 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6235 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6236 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6237 function.h real.h statistics.h stmt.h varasm.h.
6238 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6239 insn-config.h real.h statistics.h stmt.h.
6240 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6241 statistics.h stmt.h.
6242 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6243 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6244 statistics.h stmt.h varasm.h.
6245 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6246 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6247 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6248 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6249 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6250 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6251 statistics.h stmt.h varasm.h.
6252 * ipa-polymorphic-call.c: Likewise.
6253 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6254 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6255 statistics.h stmt.h.
6256 * config/c6x/c6x.c: Likewise.
6257 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6258 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6259 statistics.h stmt.h varasm.h.
6260 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6261 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6262 stmt.h varasm.h.
6263 * ipa-split.c: Likewise.
6264 * tree-eh.c: Likewise.
6265 * tree-ssa-dce.c: Likewise.
6266 * tree-ssa-loop-niter.c: Likewise.
6267 * tree-vrp.c: Likewise.
6268 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6269 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6270 stmt.h.
6271 * config/nds32/nds32-fp-as-gp.c: Likewise.
6272 * config/nds32/nds32-intrinsic.c: Likewise.
6273 * config/nds32/nds32-isr.c: Likewise.
6274 * config/nds32/nds32-md-auxiliary.c: Likewise.
6275 * config/nds32/nds32-memory-manipulation.c: Likewise.
6276 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6277 * config/nds32/nds32-predicates.c: Likewise.
6278 * config/nds32/nds32.c: Likewise.
6279 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6280 fixed-value.h hashtab.h real.h statistics.h.
6281 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6282 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6283 * config/arm/arm.c: Likewise.
6284 * config/avr/avr.c: Likewise.
6285 * config/bfin/bfin.c: Likewise.
6286 * config/h8300/h8300.c: Likewise.
6287 * config/i386/i386.c: Likewise.
6288 * config/ia64/ia64.c: Likewise.
6289 * config/iq2000/iq2000.c: Likewise.
6290 * config/m32c/m32c.c: Likewise.
6291 * config/m32r/m32r.c: Likewise.
6292 * config/m68k/m68k.c: Likewise.
6293 * config/mcore/mcore.c: Likewise.
6294 * config/mep/mep.c: Likewise.
6295 * config/mips/mips.c: Likewise.
6296 * config/mn10300/mn10300.c: Likewise.
6297 * config/moxie/moxie.c: Likewise.
6298 * config/pa/pa.c: Likewise.
6299 * config/rl78/rl78.c: Likewise.
6300 * config/rx/rx.c: Likewise.
6301 * config/s390/s390.c: Likewise.
6302 * config/sh/sh.c: Likewise.
6303 * config/sparc/sparc.c: Likewise.
6304 * config/spu/spu.c: Likewise.
6305 * config/stormy16/stormy16.c: Likewise.
6306 * config/v850/v850.c: Likewise.
6307 * config/vax/vax.c: Likewise.
6308 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6309 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6310 * config/msp430/msp430.c: Likewise.
6311 * predict.c: Likewise.
6312 * value-prof.c: Likewise.
6313 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6314 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6315 * config/microblaze/microblaze.c: Likewise.
6316 * config/nios2/nios2.c: Likewise.
6317 * config/rs6000/rs6000.c: Likewise.
6318 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6319 insn-config.h real.h rtl.h statistics.h stmt.h.
6320 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6321 insn-config.h real.h statistics.h stmt.h.
6322 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6323 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6324 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6325 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6326 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6327 fixed-value.h real.h statistics.h stmt.h.
6328 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6329 fixed-value.h statistics.h stmt.h.
6330 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6331 stmt.h.
6333 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6335 * gengtype.c (create_user_defined_type): Workaround
6336 -Wmaybe-uninitialized false positives.
6337 * cse.c (fold_rtx): Likewise.
6338 * loop-invariant.c (gain_for_invariant): Likewise.
6340 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6342 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6343 set the memory attributes in all cases but clear MEM_EXPR if need be.
6345 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6347 PR tree-optimization/64434
6348 * cfgexpand.c (reorder_operands): New function.
6349 (expand_gimple_basic_block): Insert call of reorder_operands if
6350 optimized is true.
6352 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6354 * config/mips/micromips.md (*swp): Remove explicit parallel.
6355 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6356 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6357 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6358 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6359 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6360 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6361 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6362 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6363 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6364 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6365 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6366 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6367 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6368 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6369 (mips_wrdsp): Likewise.
6370 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6371 parallel.
6372 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6373 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6374 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6375 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6376 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6377 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6378 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6379 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6380 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6382 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6384 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6385 (mips_print_operand): Support 'y' to print exact log2 in decimal
6386 of a const_int.
6387 * config/mips/mips.h (ISA_HAS_LSA): New define.
6388 (ISA_HAS_DLSA): Likewise.
6389 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6390 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6392 2015-01-15 Martin Liska <mliska@suse.cz>
6394 PR target/64377
6395 * optc-save-gen.awk: Add support for array types.
6397 2015-01-15 Richard Biener <rguenther@suse.de>
6399 PR middle-end/64365
6400 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6401 for MEM_REF access functions with the same base can never partially
6402 overlap.
6404 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6406 * common.opt: New option -fstack-protector-explicit.
6407 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6408 (stack_protect_decl_phase): Handle stack_protect attribute for
6409 explicit stack protection requests.
6410 (expand_used_vars): Similarly.
6411 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6412 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6413 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6415 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6417 PR target/53988
6418 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6419 reg-reg copies.
6420 (sh_extending_set_of_reg): New struct.
6421 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6422 sh_remove_reg_dead_or_unused_notes): New Declarations.
6423 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6424 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6425 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6426 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6427 convert to insn_and_split and use new function sh_split_tst_subregs.
6429 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6431 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6432 option.
6433 (Optimization Options): Move -fuse-ld documentation to...
6434 (Link Options): ...here.
6436 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6438 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6439 offsets.
6440 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6441 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6442 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6443 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6444 instead of ZR for the memory operand of LL/SC.
6445 (compare_and_swap_12, sync_add<mode>): Likewise.
6446 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6447 (sync_new_<optab>_12, sync_nand_12): Likewise.
6448 (sync_old_nand_12, sync_new_nand_12): Likewise.
6449 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6450 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6451 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6452 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6453 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6454 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6455 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6456 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6457 * doc/md.texi (ZC): Update description.
6459 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6461 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6462 memory model is CONSUME.
6463 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6464 expand_builtin_atomic_store): Change invalid memory model errors to
6465 warnings.
6466 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6467 and issue warning for CONSUME.
6469 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6471 * lto-cgraph: Update function comments for
6472 lto_symtab_encoder_encode_*.
6474 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6476 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6478 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6480 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6481 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6482 lto_stream_offload_p instead.
6483 * lto-streamer.h (select_what_to_stream): Remove argument.
6484 * passes.c (ipa_write_summaries): Likewise.
6485 * tree-pass.h (ipa_write_summaries): Likewise.
6487 2015-01-14 Richard Biener <rguenther@suse.de>
6489 PR tree-optimization/59354
6490 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6491 groups larger than the slp group size as having gaps.
6493 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6495 PR middle-end/59448
6496 * builtins.c (get_memmodel): Promote consume to acquire always.
6498 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6500 PR target/64386
6501 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6502 V32HImode.
6504 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6506 PR target/64393
6507 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6508 Enable AVX512BW.
6509 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6510 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6511 AVX512VBMI, as it implies AVX512BW.
6513 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6515 PR target/64387
6516 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6517 (vec_unpacks_hi_v16sf): Ditto.
6519 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6521 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6522 is not available.
6524 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6526 * doc/invoke.texi (mapcs): Mention deprecation.
6527 (mapcs-frame): Likewise.
6529 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6531 PR target/64453
6532 * config/arm/arm.c (callee_saved_reg_p): Define.
6533 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6534 register is callee saved instead of !call_used_regs[reg].
6535 (thumb1_compute_save_reg_mask): Likewise.
6537 2015-01-14 Hale Wang <hale.wang@arm.com>
6539 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6540 Cortex-M7.
6542 2015-01-14 Richard Biener <rguenther@suse.de>
6544 PR lto/64415
6545 * tree-inline.c (insert_debug_decl_map): Check destination
6546 function MAY_HAVE_DEBUG_STMTS.
6547 (insert_init_debug_bind): Likewise.
6548 (insert_init_stmt): Remove redundant check.
6549 (remap_gimple_stmt): Drop debug stmts if the destination
6550 function has var-tracking assignments disabled.
6552 2015-01-14 Martin Liska <mliska@suse.cz>
6554 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6555 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6557 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6559 PR target/64460
6560 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6561 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6563 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6565 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6566 level from an ARCH; do not inject the default.
6567 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6568 MIPS_ISA_LEVEL_SPEC.
6569 (MIPS_ISA_NAN2008_SPEC): Update comment.
6570 (BASE_DRIVER_SELF_SPECS): Likewise.
6571 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6572 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6573 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6574 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6575 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6577 2015-01-14 Richard Biener <rguenther@suse.de>
6579 PR tree-optimization/64493
6580 PR tree-optimization/64495
6581 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6582 assign the proper vectorized PHI to the inner loop exit PHIs.
6584 2015-01-14 Joey Ye <joey.ye@arm.com>
6586 * config/arm/arm.c (arm_compute_save_reg_mask):
6587 Do not save lr in case of tail call.
6588 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6590 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6592 * tree-vrp.c (check_array_ref): Emit more warnings
6593 for warn_array_bounds >= 2.
6594 * common.opt: New option -Warray-bounds=.
6595 * doc/invoke.texi: Document -Warray-bounds=.
6597 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6599 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6600 (mforbid-fp-as-gp): Remove.
6601 (mex9): Remove.
6602 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6603 (nds32_symbol_load_store_p): Remove.
6604 (nds32_fp_as_gp_check_available): Clean up implementation.
6605 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6606 cases.
6607 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6608 fp-as-gp and ex9 cases.
6610 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6612 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6613 for bintuils bug 14342.
6614 (init_ic_make_global_vars): Likewise.
6615 (gimple_init_edge_profiler): Likewise.
6616 (gimple_gen_ic_func_profiler): Likewise.
6618 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6620 * ipa-inline.c (inline_small_functions): Swap the operands in
6621 enum.
6623 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6625 PR ipa/64481
6626 * ipa-inline-analysis.c (node_growth_cache): Remove.
6627 (initialize_growth_caches): Do not initialize it.
6628 (free_growth_caches): Do not free it.
6629 (do_estimate_growth): Rename to ...
6630 (estimate_growth): ... this one; drop growth cache code.
6631 (growth_likely_positive): Always go the heuristics way.
6632 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6633 (reset_edge_caches): Do not reset node growth.
6634 (heap_edge_removal_hook): Do not maintain cache.
6635 (inline_small_functions): Likewise; strenghten sanity check.
6636 (ipa_inline): Do not maintain caches.
6637 * ipa-inline.h (node_growth_cache): Remove.
6638 (do_estimate_growth): Remove to ...
6639 (estimate_growth): this one; remove inline version.
6640 (reset_node_growth_cache): Remove.
6642 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6644 PR ipa/64565
6645 * ipa-inline.c (inline_small_functions): Update callee keys after
6646 resolving speculation
6647 (inline_small_functions): Always check monotonicity of the queue.
6649 2015-01-13 Marek Polacek <polacek@redhat.com>
6651 PR middle-end/64391
6652 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6654 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6656 PR rtl-optimization/64286
6657 * ree.c (combine_reaching_defs): Move part of comment earlier,
6658 remove !SCALAR_INT_MODE_P check.
6659 (add_removable_extension): Don't add vector mode
6660 extensions if all uses of the source register aren't the same
6661 vector extensions.
6663 2015-01-13 Renlin Li <renlin.li@arm.com>
6665 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6666 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6668 2015-01-13 Martin Liska <mliska@suse.cz>
6670 * ipa-icf.c (sem_function::equals_private): Call new functions
6671 cl_target_option_print_diff and cl_optimization_print_diff.
6672 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6673 (cl_optimization_print_diff): Likewise.
6674 * opth-gen.awk: Likewise.
6676 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6678 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6679 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6680 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6681 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6682 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6683 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6685 2015-01-13 Andrew Pinski <apinski@cavium.com>
6687 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6688 instead of src mode.
6690 2015-01-13 Richard Biener <rguenther@suse.de>
6692 PR lto/64373
6693 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6694 DECL_CONTEXT.
6696 2015-01-13 Andrew Pinski <apinski@cavium.com>
6698 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6699 volatile mems.
6700 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6702 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6704 PR middle-end/63974
6705 * cfgexpand.c (expand_computed_goto): Don't call
6706 convert_memory_address here.
6708 2015-01-13 Richard Biener <rguenther@suse.de>
6710 PR tree-optimization/64406
6711 * tree-loop-distibution.c (pass_loop_distribution::execute):
6712 Reset the SCEV hashtable if we distributed anything.
6714 2015-01-13 Richard Biener <rguenther@suse.de>
6716 PR tree-optimization/64404
6717 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6718 SLP types for CSEd loads.
6720 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6722 PR tree-optimization/64436
6723 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6724 merge of two symbolic numbers for a bitwise OR to ...
6725 (perform_symbolic_merge): This. Also fix computation of the range and
6726 end of the symbolic number corresponding to the result of a bitwise OR.
6728 2015-01-13 Richard Biener <rguenther@suse.de>
6730 PR tree-optimization/64568
6731 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6732 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6734 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6736 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6737 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6739 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6741 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6742 target-specific symbol_ref flag.
6743 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6744 resides in rodata section.
6745 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6746 (nds32_encode_section_info): New function.
6748 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6750 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6751 clobbers TA_REGNUM if large code model is specified.
6752 (call_register): Likewise.
6753 (call_immediate): Likewise.
6754 (call_value): Likewise.
6755 (call_value_register): Likewise.
6756 (call_value_immediate): Likewise.
6758 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6760 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6761 (TARGET_CMODEL_MEDIUM): New macro.
6762 (TARGET_CMODEL_LARGE): New macro.
6763 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6764 code model setting in assembly code.
6766 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6768 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6769 Remove MASK_GP_DIRECT flag.
6770 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6771 one of the multilib default options.
6772 * config/nds32/nds32.opt (mgp-direct): Remove.
6773 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6774 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6776 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6778 * config/nds32/nds32.opt (mcmodel): Add new option.
6779 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6780 to describe code model.
6782 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6784 PR target/64479
6785 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6787 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6789 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6790 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6791 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6792 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6793 __builtin_sh_set_fpscr.
6795 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6797 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6798 after a funtion name just to indicate it is a function.
6799 ([-fsanitize-undefined-trap-on-error]): Likewise.
6800 ([-fdbg-cnt=]): Likewise.
6801 ([-mmemcpy]): Likewise.
6802 ([-mflush-func]): Likewise.
6803 ([-msynci]): Likewise.
6805 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6807 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6808 example.
6810 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6812 PR tree-optimization/64563
6813 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6814 instead of != VR_VARYING.
6816 PR target/64513
6817 * config/i386/i386.c (ix86_expand_prologue): Add
6818 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6820 PR tree-optimization/64454
6821 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6822 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6823 for signed or [0, op1 - 1] for unsigned modulo.
6824 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6825 even if op1 does not satisfy integer_pow2p.
6827 PR other/64370
6828 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6830 2015-01-12 Jeff Law <law@redhat.com>
6832 PR target/64461
6833 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6834 (trunchiqi2, truncsihi2): Similarly.
6836 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6837 rather than calling F.
6839 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6841 * tsan.c (instrument_expr): Use force_gimple_operand.
6842 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6844 2015-01-12 Richard Biener <rguenther@suse.de>
6846 PR tree-optimization/64530
6847 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6848 back dr1.
6850 2015-01-12 Richard Biener <rguenther@suse.de>
6852 PR middle-end/64357
6853 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6854 latches properly.
6856 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6858 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6859 Cortex-A17 tuning parameters.
6860 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6862 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6864 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6865 * config/arm/arm.c (arm_macro_fusion_p): New function.
6866 (arm_macro_fusion_pair_p): Likewise.
6867 (TARGET_SCHED_MACRO_FUSION_P): Define.
6868 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6869 (ARM_FUSE_NOTHING): Likewise.
6870 (ARM_FUSE_MOVW_MOVT): Likewise.
6871 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6872 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6873 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6874 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6875 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6876 arm_cortex_a5_tune): Specify fuseable_ops value.
6878 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6880 PR bootstrap/64561
6881 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6882 test for PIE with copy reloc.
6883 * configure: Regenerated.
6885 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6887 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6888 in gen_rtx_REG.
6889 (arm_tls_descseq_addr): Likewise.
6890 (arm_gen_movmemqi): Likewise.
6891 (arm_expand_epilogue_apcs_frame): Likewise.
6892 (arm_expand_epilogue): Likewise.
6893 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6894 in gen_rtx_REG.
6896 2015-01-12 Martin Liska <mliska@suse.cz>
6898 PR ipa/64550
6899 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6900 volatility for correct operands.
6902 2015-01-12 Martin Liska <mliska@suse.cz>
6904 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6905 that a function is not leaf.
6906 (sem_function::compare_polymorphic_p): Likewise.
6908 2015-01-12 Martin Liska <mliska@suse.cz>
6910 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6911 that a function is not leaf.
6912 (sem_function::compare_polymorphic_p): Likewise.
6914 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6916 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6917 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6918 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6919 fold-const.h, tree-check.h.
6921 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6923 PR ipa/63967
6924 PR ipa/64425
6925 * ipa-inline.c (compute_uninlined_call_time,
6926 compute_inlined_call_time): Use counts for extra precision when
6927 needed possible.
6928 (big_speedup_p): Fix formating.
6929 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6930 (relative_time_benefit): Remove.
6931 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6932 merge guessed and read profile paths.
6933 (inline_small_functions): Count only !optimize_size functions into
6934 initial size; be more lax about sanity check when profile is used;
6935 be sure to update inlined function profile when profile is read.
6937 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6939 PR ipa/63470
6940 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6941 cost when edge becomes direct.
6942 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6943 is resolved or when introducing new speculation.
6945 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6947 PR ipa/64551
6948 PR ipa/64552
6949 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6950 '||' to fix typo issue.
6952 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6953 accept and return NULL.
6955 2015-01-12 Martin Liska <mliska@suse.cz>
6957 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6958 file for being inlined.
6959 (cgraph_set_edge_callee): Delete.
6960 (cgraph_edge::redirect_callee): Move function to header file
6961 for being inlined.
6962 (cgraph_edge::make_direct): Use new function.
6963 (cgraph_edge::dump_edge_flags): New function created from
6964 static dump_edge_flags function.
6965 (cgraph_node::dump): Use new function.
6966 (cgraph_edge::verify_count_and_frequency): New function created
6967 from verify_edge_count_and_frequency.
6968 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6969 from verify_edge_corresponds_to_fndecl.
6970 (verify_edge_corresponds_to_fndecl): Delete.
6971 (cgraph_node::verify_node): Use new function.
6972 * cgraph.h (cgraph_edge::set_callee): New function.
6973 (cgraph_edge::dump_edge_flags): Likewise.
6974 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6976 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6978 * ipa-utils.c (estimate_function_body_sizes): Do not
6979 free node params when called late with early=true.
6981 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6983 * doc/md.texi (Instruction Patterns): Rewrite text for
6984 clarity.
6985 (Example): Likewise.
6987 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6989 * doc/invoke.texi (Option Summary): Break long lines.
6990 [(-fdiagnostics-color)]: Put long literal in @smallexample
6991 instead of inline.
6992 [(-fsanitize-recover)]: Likewise.
6993 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6994 [(-ffast-math)]: Likewise.
6995 [(--param max-inline-insns-recursive)]: Likewise.
6996 [(--param max-inline-recursive-depth)]: Likewise.
6997 [(-mno-text-section-literals)]: Likewise.
6999 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7001 * doc/install.texi: Update for libgomp being renamed from "GNU
7002 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7003 Runtime Library".
7004 * doc/sourcebuild.texi: Likewise.
7006 2015-01-10 Anthony Green <green@moxielogic.com>
7008 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7009 mul.x availability for moxiebox configuration.
7011 2015-01-09 Anthony Green <green@moxielogic.com>
7013 * config/moxie/moxie.md: Tabify assembly output.
7015 2015-01-09 Anthony Green <green@moxielogic.com>
7017 * config/moxie/moxie.md (CC_REG): Correct register definition.
7019 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7021 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7022 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7023 of log files.
7025 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7027 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7029 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7030 Jakub Jelinek <jakub@redhat.com>
7032 PR middle-end/64412
7033 * lto-streamer.h (lto_stream_offload_p): New declaration.
7034 * lto-streamer.c (lto_stream_offload_p): New variable.
7035 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7036 at the same time as section_name_prefix.
7037 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7038 if lto_stream_offload_p.
7039 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7040 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7041 (write_ts_function_decl_tree_pointers): Don't
7042 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7043 * tree-streamer-in.c (unpack_value_fields): Don't stream
7044 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7045 (lto_input_ts_function_decl_tree_pointers): Don't stream
7046 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7047 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7048 instead of section_name_prefix string comparisons.
7050 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7052 PR rtl-optimization/64536
7053 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7054 tablejumps.
7056 2015-01-09 Michael Collison <michael.collison@linaro.org>
7058 PR tree-optimization/64322
7059 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7060 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7062 2015-01-09 Tom de Vries <tom@codesourcery.com>
7064 PR rtl-optimization/64539
7065 * regcprop.c (kill_clobbered_values): Factor out of ...
7066 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7067 instead of note_stores with kill_clobbered_value.
7069 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7071 * ginclude/unwind-arm-common.h: Revert previous commit.
7073 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7075 * config.gcc (arm*-*-freebsd*): New configuration.
7076 * config/arm/freebsd.h: New file.
7077 * config.host: Add extra components for arm*-*-freebsd*.
7078 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7079 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7081 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7083 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7084 for -mcpu=e6500.
7085 * config/rs6000/t-rtems: Add e6500 multilibs.
7087 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7089 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7090 MPC8540.
7092 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7094 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7095 MULTILIB_EXCEPTIONS.
7097 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7099 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7100 MULTILIB_EXCEPTIONS.
7102 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7104 * config/arm/t-rtems-eabi: Rename to...
7105 * config/arm/t-rtems: ...this.
7106 * config/arm/rtems-eabi.h: Rename to...
7107 * config/arm/rtems.h: ...this.
7108 * config.gcc (arm*-*-rtems*): Reflect changes above.
7110 2015-01-09 Richard Biener <rguenther@suse.de>
7112 PR tree-optimization/64410
7113 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7114 on the LHS.
7115 (execute_update_addresses_taken): Deal with that.
7116 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7117 loads/stores for complex variables.
7119 2015-01-09 Martin Liska <mliska@suse.cz>
7121 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7122 name comparison.
7123 (func_checker::compare_memory_operand): New function.
7124 (func_checker::compare_operand): Split case to newly
7125 added functions.
7126 (func_checker::compare_cst_or_decl): New function.
7127 (func_checker::compare_gimple_call): Identify
7128 memory operands.
7129 (func_checker::compare_gimple_assign): Likewise.
7130 * ipa-icf-gimple.h: New function.
7132 2015-01-09 Martin Liska <mliska@suse.cz>
7134 PR ipa/64503
7135 * sreal.c (sreal::dump): Change unsigned format to signed for
7136 m_exp value.
7137 (sreal::to_double): Replace exp2 with scalbln.
7139 2015-01-09 Martin Liska <mliska@suse.cz>
7141 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7142 * ipa-icf.c (sem_function::equals_private): Add support for target and
7143 (sem_item_optimizer::merge_classes): Remove redundant function
7144 optimization flags comparison.
7145 * tree.h (target_opts_for_fn): New function.
7147 2015-01-09 Tom de Vries <tom@codesourcery.com>
7149 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7151 2015-01-09 Kito Cheng <kito@0xlab.org>
7153 PR rtl-optimization/64348
7154 * lra-constraints.c (split_reg): Fix caller-save store/restore
7155 instruction generation.
7157 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7159 PR gcov-profile/61790
7160 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7161 long long. Fallback to int64_t if host doesn't have long long and
7162 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7164 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7166 PR tree-optimization/63989
7167 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7168 from 1000 to 10000.
7169 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7170 (get_stridx): If we don't have a record for certain SSA_NAME,
7171 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7172 constant offset, call get_stridx_plus_constant.
7173 (get_stridx_plus_constant): New function.
7174 (zero_length_string): Don't use get_stridx here.
7176 PR target/55023
7177 PR middle-end/64388
7178 * dse.c (struct insn_info): Mention frame_read set also
7179 before reload for tail calls on some targets.
7180 (scan_insn): Revert 2014-12-22 change. Set frame_read
7181 also before reload for tail calls if
7182 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7183 instead of add_non_frame_wild_read for non-const/memset
7184 tail calls after reload.
7186 2015-01-08 Jason Merrill <jason@redhat.com>
7188 * ubsan.c (do_ubsan_in_current_function): New.
7189 (pass_ubsan::gate): Use it.
7190 * ubsan.h: Declare it.
7191 * convert.c (convert_to_integer): Use it.
7193 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7195 PR target/64338
7196 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7197 compare_code when it is unconditionally overwritten afterwards.
7198 Use ix86_reverse_condition instead of reverse_condition. Don't
7199 change code if *reverse_condition* returned UNKNOWN and don't
7200 swap ct/cf and negate diff in that case.
7202 2015-01-08 Mike Stump <mikestump@comcast.net>
7204 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7205 (pass_tsan_O0::gate): Likewise.
7206 * extend.texi (Function Attributes): Add no_sanitize_thread
7207 documentation.
7209 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7211 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7212 for registering builtins.
7213 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7214 add -fopenmp to the argv_obstack used when invoking
7215 compile_for_target.
7217 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7218 add "-m32" or "-m64" to argv_obstack.
7219 (generate_host_descr_file): Likewise, when invoking host_compiler.
7220 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7221 ld.
7223 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7225 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7226 tstsi_t insns.
7228 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7230 PR target/55212
7231 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7232 constant load if constant operand fits into I08.
7234 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7236 PR sanitizer/64336
7237 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7238 and TREE_THIS_VOLATILE for MEM_REFs.
7239 (build5_stat): Fix up initialization of TREE_READONLY and
7240 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7242 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7244 PR target/64533
7245 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7246 of r for the second alternative of the destination operand.
7248 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7250 PR target/36557
7251 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7253 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7255 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7256 keywords.
7257 ([-fivar-visibility], [-fvisibility]): Likewise.
7259 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7261 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7262 the file where @code, @command, etc is more appropriate.
7264 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7266 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7267 of -mrecip= documentation.
7269 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7271 PR target/64505
7272 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7273 correct reload handler if -m32 -mpowerpc64 is used.
7275 2015-01-06 Tom de Vries <tom@codesourcery.com>
7277 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7279 2015-01-08 Christian Bruel <christian.bruel@st.com>
7281 PR target/64507
7282 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7284 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7286 PR tree-optimization/63259
7287 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7288 if optab exists for 16bit byteswap.
7290 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7292 * opts.c (common_handle_option): Add support for
7293 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7294 * doc/invoke.texi: Document -fno-sanitize=all,
7295 -f{,no-}sanitize-recover=all. Document that
7296 -fsanitize=float-cast-overflow is not enabled
7297 by -fsanitize=undefined. Fix up documentation
7298 of -f{,no-}sanitize-recover.
7300 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7302 * config.gcc: Add Visium support.
7303 * configure.ac: Likewise.
7304 * configure: Regenerate.
7305 * doc/extend.texi (interrupt attribute): Add Visium.
7306 * doc/invoke.texi: Document Visium options.
7307 * doc/install.texi: Document Visium target.
7308 * doc/md.texi: Document Visium constraints.
7309 * common/config/visium: New directory.
7310 * config/visium: Likewise.
7312 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7314 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7315 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7317 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7319 * combine.c (combine_validate_cost): Do not count the cost of a
7320 split I2 twice. Do not display it twice in the dump, either.
7322 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7324 Revert parts of r219199.
7325 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7326 <inttypes.h>.
7327 ([-Wtraditional]): Restore markup on <limits.h>.
7329 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7331 PR c++/31397
7332 * doc/invoke.texi: Document -Wsuggest-override.
7334 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7336 PR rtl-optimization/64287
7337 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7338 (process_options): Disable flag_ipa_ra if profiling.
7340 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7342 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7344 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7346 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7347 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7348 put under #if TARGET_LOOPS guard.
7350 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7352 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7354 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7356 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7357 * rtl.h (refers_to_regno_p): Add overload.
7358 * cse.c: Use it.
7359 * bt-load.c: Likewise.
7360 * combine.c: Likewise.
7361 * df-scan.c: Likewise.
7362 * sched-deps.c: Likewise.
7363 * config/s390/s390.c: Likewise.
7364 * config/m32r/m32r.c: Likewise.
7365 * config/rs6000/spe.md: Likewise.
7366 * config/rs6000/rs6000.c: Likewise.
7367 * config/pa/pa.c: Likewise.
7368 * config/stormy16/stormy16.c: Likewise.
7369 * config/cris/cris.c: Likewise.
7370 * config/arc/arc.md: Likewise.
7371 * config/arc/arc.c: Likewise.
7372 * config/sh/sh.md: Likewise.
7373 * config/sh/sh.c: Likewise.
7374 * config/frv/frv.c: Likewise.
7376 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7378 PR sanitizer/64265
7379 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7380 call as cleanup of the whole body.
7381 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7382 * tsan.c (replace_func_exit): New function.
7383 (instrument_func_exit): Moved earlier.
7384 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7385 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7386 been found.
7387 (tsan_pass): Don't call instrument_func_exit.
7388 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7389 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7390 inlining.
7392 PR sanitizer/64344
7393 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7394 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7395 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7396 if the result is integer_zerop, return NULL_TREE.
7397 * convert.c (convert_to_integer): Pass expr as ARG.
7399 PR tree-optimization/64465
7400 * tree-inline.c (redirect_all_calls): During inlining
7401 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7402 changed the stmt to a non-throwing call.
7404 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7406 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7407 etc markup throughout the file.
7409 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7411 Enable experimental TSAN support for Ada.
7412 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7414 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7416 PR tree-optimization/64494
7417 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7418 clear SSA_NAME_ANTI_RANGE_P flag.
7420 2015-01-05 Marek Polacek <polacek@redhat.com>
7422 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7424 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7426 Update copyright years.
7428 * gcc.c (process_command): Update copyright notice dates.
7429 * gcov-dump.c: Ditto.
7430 * gcov.c: Ditto.
7431 * doc/cpp.texi: Bump @copying's copyright year.
7432 * doc/cppinternals.texi: Ditto.
7433 * doc/gcc.texi: Ditto.
7434 * doc/gccint.texi: Ditto.
7435 * doc/gcov.texi: Ditto.
7436 * doc/install.texi: Ditto.
7437 * doc/invoke.texi: Ditto.
7439 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7441 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7443 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7444 verb tense, etc.
7445 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7446 ([-Wabi]): Likewise.
7447 ([-fmessage-length]): Likewise.
7448 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7449 ([-Wno-discarded-qualifiers]): Likewise.
7450 ([-Wnodiscarded-array-qualifiers]): Likewise.
7451 ([-Wno-virtual-move-assign]): Likewise.
7452 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7453 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7454 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7455 ([-fsanitize-undefined-trap-on-error]): Likewise.
7456 ([-floop-interchange]): Likewise.
7457 ([-ftree-coalesce-inlined-vars]): Likewise.
7458 ([-fvect-cost-model]): Likewise.
7459 ([-flto]): Likewise.
7460 ([--param]): Likewise.
7461 (Spec Files): Likewise.
7462 ([-mstrict-align]): Likewise.
7463 ([-mfix-cortex-a53-835769]): Likewise.
7464 ([-march], [-mtune]): Likewise.
7465 ([-mpic-register]): Likewise.
7466 ([-munaligned-access]): Likewise.
7467 ([-msp8]): Likewise.
7468 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7469 (AVR Built-in Macros): Likewise.
7470 ([-mpreferred-stack-boundary]): Likewise.
7471 ([-mtune-crtl]): Likewise.
7472 ([-mashf]): Likewise.
7473 ([-mmcu=]): Likewise.
7474 ([-minrt]): Likewise.
7475 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7476 ([-mupper-regs]): Likewise.
7477 ([-matomic-model]): Likewise.
7478 ([-mdiv]): Likewise.
7479 ([-mzdcbranch]): Likewise.
7480 ([-mdisable-callt]): Likewise.
7481 ([-msoft-float]): Likewise.
7482 ([-m8byte-align]): Likewise.
7483 ([-fstack-reuse]): Likewise.
7485 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7487 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7488 Fix markup, light copy-editing.
7489 ([-fauto-profile]): Rewrite to fix formatting and content
7490 problems.
7492 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7494 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7495 Copy-edit description.
7496 ([-fisolate-erroneous-paths-attribute]): Likewise.
7497 * common.opt (fisolate-erroneous-paths-dereference):
7498 Copy-edit description.
7499 (fisolate-erroneous-paths-attribute): Likewise.
7501 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7503 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7504 tidy grammar.
7506 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7508 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7509 ([-fvtv-debug]): Likewise.
7510 ([-Wc++-compat]): Likewise.
7511 ([-Wc++11-compat]): Likewise.
7512 ([-Wc++14-compat]): Likewise.
7513 ([-Wno-sized-deallocation]): Likewise.
7514 ([-femit-class-debug-always]): Likewise.
7515 ([-femit-struct-debug-detailed]): Likewise.
7516 ([-fno-keep-inline-dllexport]): Likewise.
7517 ([-fira-algorithm]): Likewise.
7518 ([-fira-region]): Likewise.
7519 ([-flra-remat]): Likewise.
7520 ([-fipa-ra]): Likewise.
7521 ([-fhoist-adjacent-loads]): Likewise.
7522 ([-fisolate-erroneous-paths-dereference]): Likewise.
7523 ([-fisolate-erroneous-paths-attribute]): Likewise.
7524 ([-ftree-switch-conversion]): Likewise.
7525 ([-ftree-tail-merge]): Likewise.
7526 ([-ftree-loop-if-convert]): Likewise.
7527 ([-ftree-loop-if-convert-stores]): Likewise.
7528 ([-ftree-loop-distribution]): Likewise.
7529 ([-ftree-loop-distribute-patterns]): Likewise.
7530 ([-flto-compression-level]): Likewise.
7531 ([-flto-report]): Likewise.
7532 ([-flto-report-wpa]): Likewise.
7533 ([-fuse-linker-plugin]): Likewise.
7534 ([-mfix-cortex-a53-835769]): Likewise.
7535 ([-mno-fix-cortex-a53-835769]): Likewise.
7536 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7537 explicit listing; add a note to the discussion indicating they
7538 exist. Reorder table to group similar options. Add missing
7539 @opindex entries. Add @need commands throughout the table to
7540 allow it to be split across multiple pages.
7541 ([-m8bit-idiv]): Fix @opindex.
7542 ([-mavx256-split-unaligned-load]): Likewise.
7543 ([-mavx256-split-unaligned-store]): Likewise.
7544 ([-mstack-protector-guard]): Likewise.
7545 ([-mcpu=]): Likewise.
7546 ([-mcpu]): Likewise.
7547 ([-mpointer-size=]): Likewise.
7549 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7551 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7552 instead of `m' constraint. Likewise for unnamed movb comparison
7553 patterns using reg_before_reload_operand predicate.
7554 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7555 predicate to reject register index and LO_SUM DLT memory forms
7556 after reload.
7558 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7560 * doc/invoke.texi (Option Summary): Fix spelling of
7561 -fdevirtualize-at-ltrans.
7562 ([-fdevirtualize]): Fix markup.
7563 ([-fdevirtualize-speculatively]): Fix typo.
7564 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7565 implementor-speaky.
7566 * common.opt (fdevirtualize-at-ltrans): Likewise.
7567 * ipa-devirt.c: Fix typos in comments throughout the file.
7568 (ipa_devirt): Fix typos in format strings for dump output.
7570 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7572 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7573 discussion of defaults, light copy-editing.
7575 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7577 * tsan.c (instrument_expr): corrected previous checkin.
7579 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7581 Instrument bit field and unaligned accesses for TSAN.
7582 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7583 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7584 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7585 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7586 unaligned memory regions.
7588 2015-01-01 Anthony Green <green@moxielogic.com>
7590 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7591 Restrict move source register offsets to 16 bits.
7592 \f
7593 Copyright (C) 2015 Free Software Foundation, Inc.
7595 Copying and distribution of this file, with or without modification,
7596 are permitted in any medium without royalty provided the copyright
7597 notice and this notice are preserved.