| blob | 14cfadca4095e0d41cd81736a3313154c127fec5 |
1 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4 New macros.
5 (can_inline_edge_p): Relax option matching for always inline functions.
7 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9 PR target/65561
10 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11 Check operand 4 and operand 0 for equality.
12 (avx512f_vextract<shuffletype>32x4_1_maskm):
13 Check operand 6 and operand 0 for equality.
14 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
15 for equality.
16 (vec_extract_hi_<mode>_maskm): Ditto.
18 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
20 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
21 dead calls back to live.
22 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
23 cross check to ...
24 (cgraph_node::verify_node): ... here; verify only callee edges,
25 not caller.
26 * cif-code.def (CILK_SPAWN): New code.
28 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
31 (edge_set_predicate): Use it to mark unreachable edges.
32 (inline_summary_t::duplicate): Remove unnecesary code.
33 (remap_edge_summaries): Likewise.
34 (dump_inline_summary): Report contains_cilk_spawn.
35 (compute_inline_parameters): Compute contains_cilk_spawn.
36 (inline_read_section, inline_write_summary): Stream
37 contains_cilk_spawn.
38 * ipa-inline.c (can_inline_edge_p): Do not touch
39 DECL_STRUCT_FUNCTION that may not be available;
40 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
41 remove check for callee_fun->can_throw_non_call_exceptions and
42 replace it by optimization attribute check; check for flag_exceptions.
43 * ipa-inline-transform.c (inline_call): Maintain
44 DECL_FUNCTION_PERSONALITY
45 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
47 2015-03-26 Jakub Jelinek <jakub@redhat.com>
49 PR tree-optimization/65551
50 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
51 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
53 2015-03-26 Richard Biener <rguenther@suse.de>
55 PR middle-end/65555
56 * tree-cfg.c (verify_gimple_call): Do not require a call to
57 have no LHS if it wasn't recognized as control altering yet.
59 2015-03-26 Jakub Jelinek <jakub@redhat.com>
61 PR tree-optimization/64715
62 * passes.def: Add another instance of pass_object_sizes before ccp1.
63 * tree-object-size.c (pass_object_sizes::execute): In
64 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
65 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
66 __bos result and the computed constant. Remove redundant
67 checks, obsoleted by gimple_call_builtin_p test.
69 * var-tracking.c (variable_tracking_main_1): Don't track
70 variables for targetm.no_register_allocation targets.
72 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
74 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
75 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
77 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
79 PR target/65569
80 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
81 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
82 0.0 is correctly setup.
83 (extenddftf2_internal): Likewise.
85 2015-03-25 Sebastian Pop <s.pop@samsung.com>
87 PR tree-optimization/65177
88 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
89 (bb_in_bbs): New.
90 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
91 edges not adjacent on the path to the original code.
93 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
95 PR bootstrap/65537
96 * doc/install.texi (Building a native compiler): Document new
97 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
98 configuration assumes that the host supports the linker plugin.
100 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
102 PR target/65508
103 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
104 chain for generated call.
106 2015-03-25 Richard Biener <rguenther@suse.de>
108 * passes.c (pass_manager::execute_early_local_passes): Guard
109 execution of pass_chkp_instrumentation_passes with
110 flag_check_pointer_bounds.
111 (pass_chkp_instrumentation_passes::gate): Likewise.
113 2015-03-25 Martin Liska <mliska@suse.cz>
115 PR tree-optimization/65538
116 * symbol-summary.h (function_summary::~function_summary):
117 Relese memory for allocated summaries.
118 (function_summary::release): New function.
120 2015-03-25 Jakub Jelinek <jakub@redhat.com>
122 PR lto/65515
123 * lto-streamer-out.c (DFS::worklist): New struct.
124 (DFS::worklist_vec): New data member.
125 (DFS::next_dfs_num): Remove.
126 (DFS::DFS): Rewritten using worklist instead of recursion,
127 using most of code from DFS::DFS_write_tree.
128 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
129 pass it to DFS_write_tree calls.
130 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
131 quick initial checks push it into worklist_vec and return.
133 2015-03-25 Richard Biener <rguenther@suse.de>
135 PR middle-end/65519
136 * genmatch.c (expr::gen_transform): Re-write to avoid
137 using gimple_build.
139 2015-03-25 Bin Cheng <bin.cheng@arm.com>
141 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
143 2015-03-25 Bin Cheng <bin.cheng@arm.com>
145 * config/arm/arm.opt (print_tune_info): New option.
146 * config/arm/arm.c (arm_print_tune_info): New function.
147 (arm_file_start): Call arm_print_tune_info.
148 * config/arm/arm-protos.h (struct tune_params): Add comment.
149 * doc/invoke.texi (@item -mprint-tune-info): New item.
150 (-mtune): mention it in ARM Option Summary.
152 2015-03-25 DJ Delorie <dj@redhat.com>
154 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
155 correct clause.
157 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
158 Martin Liska <mliska@suse.cz>
160 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
161 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
162 (sem_item::add_type): New function.
163 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
164 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
165 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
166 (sem_function::equals_wpa): Fix typo.
167 * ipa-icf.h (sem_item::add_type): New function.
168 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
169 order.
171 2015-03-24 Jakub Jelinek <jakub@redhat.com>
173 PR tree-optimization/65533
174 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
175 with swapped operands, call vect_free_slp_tree on
176 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
177 vector.
179 2015-03-24 Richard Biener <rguenther@suse.de>
181 PR middle-end/65517
182 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
183 for fixup if necessary.
185 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
187 * doc/extend.texi (Function Attributes): Add @cindex entries
188 for all attributes and regularize their format. Delete text
189 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
190 information about "eightbit_data", "tiny_data", and "model"
191 variable attributes to the Variable Attributes section. Fix
192 some obvious typos and copy-editing issues.
193 (Variable Attributes, Type Attributes): Likewise add/fix
194 @cindex entries for all attributes.
196 2015-03-23 Jakub Jelinek <jakub@redhat.com>
198 PR target/65523
199 * tree-chkp.c (chkp_build_returned_bound): Ignore
200 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
202 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
204 PR target/65505
205 * config/sh/predicates.md (simple_mem_operand,
206 displacement_mem_operand): Add test for reg.
207 (short_displacement_mem_operand): Test for displacement_mem_operand
208 before invoking sh_disp_addr_displacement.
209 * config/sh/constraints.md (Sdd, Sra): Simplify.
210 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
211 Remove redundant displacement_mem_operand tests.
213 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
215 PR target/65296
216 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
217 the same -mmcu=MCU more than once.
219 2015-03-23 Jakub Jelinek <jakub@redhat.com>
221 PR bootstrap/65522
222 * ipa-devirt.c: Remove duplicate demangle.h include.
224 PR target/65504
225 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
226 on the pseudo.
227 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
228 REG_POINTER on *destptr after adjusting it for prologue size.
230 PR ipa/65521
231 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
232 ultimate_alias_target ()->order ints instead of
233 ultimate_alias_target () pointers.
235 2015-03-23 Richard Biener <rguenther@suse.de>
237 PR tree-optimization/65518
238 * tree-vect-stmts.c (vectorizable_load): Reject single-element
239 interleaving cases we generate absymal code for.
241 2015-03-23 Richard Biener <rguenther@suse.de>
243 PR tree-optimization/65494
244 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
245 matches here.
246 (vect_analyze_slp_instance): But do that here, always and once.
248 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
250 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
251 adding T or multiplying by T+1 and subracting T.
253 2015-03-22 Jeff Law <law@redhat.com>
255 PR rtl-optimization/64317
256 * Makefile.in (OBJS): Add gcse-common.c
257 * gcse.c: Include gcse-common.h
258 (struct modify_pair_s): Move structure definition to gcse-common.h
259 (compute_transp): Move function to gcse-common.c.
260 (canon_list_insert): Similarly.
261 (record_last_mem_set_info): Break out some code and put it into
262 gcse-common.c. Call into the new common code.
263 (compute_local_properties): Pass additional arguments to compute_transp.
264 * postreload-gcse.c: Include gcse-common.h and df.h
265 (modify_mem_list_set, blocks_with_calls): New variables.
266 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
267 (get_bb_avail_insn): Pass in the expression index too.
268 (alloc_mem): Allocate memory for the new bitmaps and lists.
269 (free_mem): Free memory for the new bitmaps and lists.
270 (insert_expr_in_table): Record a bitmap index for each entry we
271 add to the table.
272 (record_last_mem_set_info): Call into common code in gcse-common.c.
273 (get_bb_avail_insn): If no available insn was found in the requested
274 BB. If BB has a single predecessor, see if the expression is
275 transparent in BB and available in that single predecessor.
276 (compute_expr_transp): New wrapper for compute_transp.
277 (eliminate_partially_redundant_load): Pass expression's bitmap_index
278 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
279 (gcse_after_reload_main): If there are elements in the hash table,
280 then compute transparency for all the elements in the hash table.
281 * gcse-common.h: New file.
282 * gcse-common.c: New file.
284 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
286 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
287 as an adjective.
288 (System Headers): Likewise.
289 (Ifdef): Likewise.
290 (Traditional macros): Likewise.
291 (Invocation): Likewise.
292 (Option Index): Likewise.
293 * doc/cppopts.texi (-M): Likewise.
294 (-finput-charset): Likewise.
295 (--help): Likewise.
296 * doc.invoke.texi (AVR Options): Likewise.
297 (V850 Options): Likewise.
299 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
301 PR ipa/65475
302 * ipa-devirt.c: Include demangle.h
303 (odr_type_d): Add field rtti_broken.
304 (odr_subtypes_equivalent_p): Do not require name to match.
305 (compare_virtual_tables): Fix typo; if type already has ODR violation,
306 bypass the tests; be ready for function referneces in vtables that are
307 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
308 (warn_odr): Give up for nameless types.
309 (warn_types_mismatch): Report mismatch in mangled names;
310 report mismatch in anonymous namespaces; look into component types to
311 give useful error; report when mismatch is dragged in from other ODR
312 type.
313 (odr_types_equivalent_p): Match types for being polymorphic; avoid
314 duplicated diagnostics.
315 (add_type_duplicate): Reorder checks so more informative ones come
316 first; fix typo; do not output "the extra base is defined here" when
317 we did not warn.
318 (BINFO_N_BASE_BINFOS): Relax sanity check.
320 2015-03-22 Martin Liska <mliska@suse.cz>
321 Jakub Jelinek <jakub@redhat.com>
323 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
324 masks that can potentially include a builtin.
325 (ix86_add_new_builtins): Introduce fast filter for isa values
326 that cannot trigger builtin inclusion.
328 2015-03-22 Martin Liska <mliska@suse.cz>
330 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
331 (sem_item::update_hash_by_local_refs): Likewise.
332 (sem_variable::get_hash): Empty line is fixed.
333 (sem_item_optimizer::execute): Include adding of hash references.
334 (sem_item_optimizer::update_hash_by_addr_refs): New function.
335 (sem_item_optimizer::build_hash_based_classes): Use local hash.
336 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
337 (sem_item::update_hash_by_local_refs): Likewise.
339 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
341 PR ipa/65502
342 * ipa-comdats.c (enqueue_references): Walk through thunks.
343 (ipa_comdats): Likewise.
344 (set_comdat_group_1): New function.
346 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
348 PR ipa/65475
349 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
350 non-polymorphic
352 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
353 Gerald Pfeifer <gerald@pfeifer.com>
355 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
357 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
358 Sandra Loosemore <sandra@codesourcery.com>
360 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
361 function parameter declaration.
362 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
363 Update arguments to nios2_adjust_call_address().
364 (sibcall_internal): Rename from *sibcall.
365 (sibcall_value_internal): Rename from *sibcall_value.
366 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
367 (nios2_large_got_address): Add target temp reg parameter.
368 (nios2_got_address): Adjust call to nios2_large_got_address, add
369 force_reg around it.
370 (nios2_load_pic_address): Add target temp reg parameter, replace call
371 to nios2_got_address with corresponding code.
372 (nios2_legitimize_constant_address): Update call to
373 nios2_load_pic_address.
374 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
375 to use temp reg for PIC loading purposes.
376 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
377 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
378 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
380 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
382 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
383 usage of "the @option{...}".
384 (-Wopenmp-simd): Likewise.
385 (-fsanitize-recover): Likewise.
386 (-fsanitize-undefined-trap-on-error): Likewise.
387 (-flto): Likewise.
388 (tracer-dynamic-coverage-feedback): Likewise.
389 (reorder-block-duplicate-feedback): Likewise.
390 (loop-unroll-jam-size): Likewise.
391 (-B): Likewise.
392 (-I-): Likewise.
393 (-mabs=legacy): Likewise.
394 (-mupper-regs-df): Likewise.
395 (-mupper-regs-sf): Likewise.
396 (-mpointers-to-nested-functions): Likewise.
398 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
400 * doc/extend.texi (Cilk Plus Builtins): Add markup.
402 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
404 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
405 additional index entries and cross-references.
406 (-fchkp-check-incomplete-type): Likewise.
407 (-fchkp-first-field-has-own-bounds): Likewise.
408 (-fchkp-narrow-to-innermost-array): Likewise.
409 (-fchkp-use-fast-string-functions): Likewise.
410 (-fchkp-use-nochk-string-functions): Likewise.
411 (-fchkp-use-static-const-bounds): Likewise.
412 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
413 (-fchkp-instrument-marked-only): Likewise.
414 (-fchkp-use-wrappers): Likewise.
415 (-static-libmpx): Likewise.
416 (-static-libmpxwrappers): Likewise.
417 * doc/extend.texi (bnd_legacy): Likewise.
418 (bnd_instrument): Likewise.
419 (bnd_variable_size): Likewise.
420 (Pointer Bounds Checker builtins): Likewise.
422 2015-03-21 Tom de Vries <tom@codesourcery.com>
424 PR tree-optimization/65458
425 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
426 * cgraph.h (cgraph_node): Add parallelized_function field.
427 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
428 (input_overwrite_node): Read parallelized_function field.
429 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
430 parallelized_function on cgraph_node for child_fn.
431 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
432 Remove include of gt-tree-parloops.h.
433 (parallelized_functions): Remove static variable.
434 (parallelized_function_p): Rewrite using parallelized_function field of
435 cgraph_node.
436 (create_loop_fn): Remove adding to parallelized_functions.
437 * Makefile.in (GTFILES): Remove tree-parloops.c
439 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
441 PR rtl-optimization/64366
442 * lra.c (lra_update_insn_regno_info): Consider regs in
443 CALL_INSN_FUNCTION_USAGE memory.
445 2015-03-20 Richard Biener <rguenther@suse.de>
447 PR middle-end/64715
448 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
449 for type comparison and gcc_checking_assert.
450 (chrec_fold_plus_poly_poly): Likewise.
451 (chrec_fold_multiply_poly_poly): Likewise.
452 (chrec_convert_1): Likewise.
453 * gimplify.c (gimplify_expr): Remove premature folding of
454 &X + CST to &MEM[&X, CST].
456 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
458 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
459 already is final.
460 (ipa_inline): Recompute inline_failed codes.
461 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
462 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
463 CIF_FINAL_ERROR.
465 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
467 PR rtl-optimization/60851
468 * recog.c (constrain_operands): Accept a pseudo register before reload
469 for LRA enabled targets.
471 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
473 PR target/65240
474 * config/rs6000/predicates.md (easy_fp_constant): Remove special
475 -ffast-math handling that kept non-0 constants live in the RTL
476 until reload. Remove logic testing the number of instructions it
477 took to create a constant in a GPR that was never used, due to a
478 test for soft-float earlier.
479 (memory_fp_constant): Delete, no longer used.
481 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
482 alternatives for loading non-0 constants into GPRs for hard
483 floating point that is no longer needed due to changes in
484 easy_fp_constant. Add support for loading 0.0 into GPRs.
485 (mov<mode>_hardfloat32): Likewise.
486 (mov<mode>_hardfloat64): Likewise.
487 (mov<mode>_64bit_dm): Likewise.
488 (movtd_64bit_nodm): Likewise.
489 (pre-reload move FP constant define_split): Delete define_split,
490 since it is no longer used.
491 (extenddftf2_internal): Remove GHF constraints that are not valid
492 for extenddftf2.
494 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
496 PR rtl-optimization/63491
497 * lra-constraints.c (check_and_process_move): Use src instead of
498 sreg. Remove some dead code.
500 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
502 PR ipa/65380
503 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
504 (sem_variable::merge): Likewise.
506 2015-03-19 Martin Liska <mliska@suse.cz>
508 PR ipa/65465
509 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
510 all fields of cgraph_thunk_info.
512 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
514 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
515 clone instrumented thunks.
517 2015-03-19 Richard Biener <rguenther@suse.de>
519 Revert
520 2015-03-10 Richard Biener <rguenther@suse.de>
522 PR middle-end/63155
523 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
524 * tree-ssa-coalesce.c: Include timevar.h.
525 (attempt_coalesce): Handle graph being NULL.
526 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
527 Split out abnormal coalescing to ...
528 (perform_abnormal_coalescing): ... this function.
529 (coalesce_ssa_name): Perform abnormal coalescing without computing
530 live/conflict.
531 (verify_ssa_coalescing_worker): New function.
532 (verify_ssa_coalescing): Likewise.
534 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
535 Jakub Jelinek <jakub@redhat.com>
537 PR sanitizer/65400
538 * tsan.c (instrument_gimple): Clear tail call flag on
539 calls.
541 2015-03-19 Jakub Jelinek <jakub@redhat.com>
543 PR sanitizer/65400
544 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
545 call in the return bb.
546 (find_split_points): Add RETURN_BB argument, don't call
547 find_return_bb.
548 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
549 if true append TSAN_FUNC_EXIT internal call after the call to
550 the split off function.
551 (execute_split_functions): Call find_return_bb here.
552 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
553 Adjust find_split_points and split_function calls.
555 2015-03-18 DJ Delorie <dj@redhat.com>
557 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
558 (iorqi3_virt): Likewise.
560 2015-03-18 Tom de Vries <tom@codesourcery.com>
562 * tree-parloops.c (parallelize_loops): Make static.
563 * tree-parloops.h (parallelize_loops): Remove extern declaration.
565 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
567 PR middle-end/64491
568 Revert:
569 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
571 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
572 condition would be removed due to undefined behaviour.
574 2015-03-18 Martin Liska <mliska@suse.cz>
576 PR ipa/65432
577 * cgraph.c (cgraph_node::get_create): Remove unnecessary
578 xstrdup_for_dump wrapper.
579 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
580 sem_item::name.
581 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
582 with xstrdup_for_dump.
583 (sem_variable::equals): Likewise.
584 (sem_item_optimizer::read_section): Use symtab_node::name instead of
585 sem_item::name.
586 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
587 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
588 symtab_node::asm_name with xstrdup_for_dump.
589 (congruence_class::dump): Use symtab_node::name instead of
590 sem_item::name.
591 * ipa-icf.h (symtab_node::name): Remove.
592 (symtab_node::asm_name): Likewise.
594 2015-03-18 Jakub Jelinek <jakub@redhat.com>
596 PR tree-optimization/65450
597 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
598 function.
599 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
600 it instead of duplicate_ssa_name_ptr_info.
602 PR target/65222
603 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
605 2015-03-18 Richard Biener <rguenther@suse.de>
607 * tree-data-ref.h (struct access_matrix): Remove.
608 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
609 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
610 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
611 (am_vector_index_for_loop): Likewise.
612 (struct data_reference): Remove access_matrix member.
613 (DR_ACCESS_MATRIX): Remove.
614 (lambda_vector_new): Add comment.
615 (lambda_matrix_new): Use XOBNEWVEC.
617 2015-03-18 Richard Biener <rguenther@suse.de>
619 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
620 (pass_ch::execute): Cleanup the CFG only if we did sth.
621 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
623 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
625 * expmed.c (synth_mult): Use std::swap instead of manually
626 swapping algorithms.
628 2015-03-18 Jakub Jelinek <jakub@redhat.com>
630 PR target/65078
631 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
633 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
635 PR target/65296
636 * config/avr/avr.opt (-nodevicelib): New option.
637 * doc/invoke.texi (AVR Options): Document it.
638 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
639 libgcc.a, libc.a, libm.a.
640 * config/avr/specs.h: Same.
641 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
642 which don't (directly) depend on the device. Print more help.
643 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
644 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
645 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
646 case of an error.
647 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
648 for specs file name.
649 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
650 * config/avr/avr-mcus.def: Adjust initializers and comments.
652 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
654 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
655 DECL_ONE_ONLY to check if decl is one only.
656 * ipa-split.c (consider_split): Limit splitt of one only functions.
658 2015-03-16 Jakub Jelinek <jakub@redhat.com>
660 PR tree-optimization/65427
661 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
662 functions.
663 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
665 2015-03-16 Marek Polacek <polacek@redhat.com>
667 * cgraph.h (add_new_static_var): Remove declaration.
668 * varpool.c (add_new_static_var): Remove function.
670 2015-03-16 Jakub Jelinek <jakub@redhat.com>
672 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
673 instead of vec<tree> * with vec_alloc and release for args.
674 Adjust all users.
676 PR middle-end/65431
677 * omp-low.c (delete_omp_context): Only splay_tree_delete
678 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
679 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
681 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
683 PR sanitizer/64820
684 * cfgexpand.c (align_base): New function.
685 (alloc_stack_frame_space): Call it.
686 (expand_stack_vars): Align prev_frame to be sure
687 data->asan_vec elements aligned properly.
689 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
691 PR middle-end/65409
692 * expr.c (store_field): Do not do a direct block copy if the source is
693 a PARALLEL with BLKmode.
695 2015-03-16 Tom de Vries <tom@codesourcery.com>
697 PR middle-end/65414
698 Revert:
699 2015-03-12 Tom de Vries <tom@codesourcery.com>
701 PR rtl-optimization/64895
702 * lra-lives.c (check_pseudos_live_through_calls): Use
703 actual_call_used_reg_set instead of call_used_reg_set, if available.
705 2015-03-16 Alan Modra <amodra@gmail.com>
707 PR target/63150
708 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
709 Modify Z->r bswapdi splitter to use dest in place of scratch.
710 In r->Z and Z->r bswapdi splitter rename word_high, word_low
711 to word1, word2 and rearrange logic to suit.
712 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
713 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
714 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
715 Add one '?' on r->r. Modify Z->r splitter to avoid need for
716 early clobber.
718 2015-03-14 Jakub Jelinek <jakub@redhat.com>
720 PR tree-optimization/65369
721 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
722 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
723 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
725 PR tree-optimization/65418
726 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
727 are casts in the first PLUS_EXPR operand, ensure tbias and
728 *totallowp are in the inner type.
730 PR rtl-optimization/65401
731 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
732 argument. If true, adjust_address_nv of x with big-endian
733 correction for the mode widening to GET_MODE (y).
734 (make_field_assignment): Don't do MEM mode widening here.
735 Use MEM_P instead of GET_CODE == MEM.
737 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
739 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
740 the external decls.
742 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
744 PR target/64600
745 * config/arm/arm.c (arm_gen_constant, AND case): Use
746 ARM_SIGN_EXTEND when constructing AND mask.
748 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
750 * graph.c (print_graph_cfg): Make function names visible and append
751 parenthesis to it. Also make groups of basic blocks belonging to the
752 same function visible.
754 2015-03-12 Richard Biener <rguenther@suse.de>
756 PR middle-end/44563
757 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
758 to avoid quadratic behavior with inline expansion splitting blocks.
759 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
760 with the successor if the predecessor will be merged with it.
761 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
762 entry block with its successor.
764 2015-03-13 Richard Biener <rguenther@suse.de>
766 PR middle-end/44563
767 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
768 (cleanup_tree_cfg_1): Do not call it.
769 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
770 (fixup_noreturn_call): Mark the stmt as control altering.
771 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
772 here.
773 (pass_data_fixup_cfg): Produce a dump file.
774 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
775 (need_noreturn_fixup): New global.
776 (pass_dominator::execute): Fixup queued noreturn calls.
777 (optimize_stmt): Queue calls that became noreturn for fixup.
778 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
779 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
780 (el_to_fixup): New global.
781 (eliminate_dom_walker::before_dom_childre): Queue calls that
782 became noreturn for fixup.
783 (eliminate): Fixup queued noreturn calls.
784 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
785 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
786 (substitute_and_fold_dom_walker::before_dom_children): Queue
787 alls that became noreturn for fixup.
788 (substitute_and_fold): Fixup queued noreturn calls.
790 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
792 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
793 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
794 are building; for methods check ODR type of class they belong to if
795 they may lead to a polymorphic call.
796 (sem_function::compare_polymorphic_p): Be bit smarter about testing
797 when function may lead to a polymorphic call.
798 (sem_function::compare_type_list): Remove.
799 (sem_variable::equals): Update use of compatible_types_p.
800 (sem_variable::parse_tree_refs): Remove.
801 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
802 cdtor.
803 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
804 matching here.
805 (func_checker::compatible_polymorphic_types_p): Break out from ...
806 (unc_checker::compatible_types_p): ... here.
807 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
808 Declare.
809 (unc_checker::compatible_types_p): Update.
810 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
811 Remove.
813 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
815 PR rtl-optimization/65235
816 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
817 When first element of vec_concat is const_int, calculate its size
818 using second element.
820 2015-03-12 Richard Biener <rguenther@suse.de>
822 PR middle-end/65270
823 * fold-const.c (operand_equal_p): Fix ordering of resetting
824 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
826 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
828 * config/s390/s390.c (s390_reorg): Move code to output nops after label
829 to s390_reorg ().
830 (s390_asm_output_function_label): Likewise.
831 * config/s390/s390.c (s390_asm_output_function_label):
832 Fix function label alignment with -mhtopatch.
833 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
834 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
835 ("nop_2_byte"): New define_insn.
836 ("nop_4_byte"): Likewise.
837 ("nop_6_byte"): Likewise.
838 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
839 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
841 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
843 PR target/65103
844 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
845 register.
847 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
849 PR target/65044
850 * toplev.c (process_options): Restrict Pointer Bounds Checker
851 usage with Address Sanitizer.
853 2015-03-12 Richard Biener <rguenther@suse.de>
855 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
856 to split on.
857 * omp-low.c (expand_omp_taskreg): Split block before removing
858 the stmt.
859 (expand_omp_target): Likewise.
860 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
861 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
862 stmt to split_block.
864 2015-03-12 Tom de Vries <tom@codesourcery.com>
866 PR rtl-optimization/64895
867 * lra-lives.c (check_pseudos_live_through_calls): Use
868 actual_call_used_reg_set instead of call_used_reg_set, if available.
870 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
872 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
873 (cgraph_node::remove): Likewise.
874 (cgraph_node::get_untransformed_body): Likewise.
875 * varpool.c (varpool_node::remove): Likewise.
876 (varpool_node::get_constructor): Add sanity check.
878 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
880 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
881 old GCC versions.
882 (-fabi-compat-version): Likewise.
883 (-ffriend-injection): Likewise.
884 (-Wdeclaration-after-statement): Likewise.
885 (-fomit-frame-pointer): Likewise.
886 (-ftree-coalesce-inlined-vars): Likewise.
887 (-fvisibility=): Likewise.
888 * doc/extend.texi (Typeof): Likewise.
889 (Zero Length): Likewise.
890 (Escaped Newlines): Likewise.
891 (Compound Literals): Likewise.
892 (Function Attributes): Likewise.
893 (Label Attributes): Likewise.
894 (Type Attributes): Likewise.
895 (Function Names): Likewise.
896 (Other Builtins): Likewise.
897 (Function Specific Option Pragmas): Likewise.
898 (C++ Interface): Likewise.
900 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
902 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
904 2015-03-11 Marek Polacek <polacek@redhat.com>
906 PR tree-optimization/65388
907 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
909 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
911 PR target/65296
912 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
913 * configure: Regenerate.
914 * config.in: Regenerate.
915 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
916 [-mn-flash]: Document it.
917 [__AVR_ARCH__]: Document avrtiny.
919 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
920 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
921 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
923 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
925 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
927 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
929 PR target/65242
930 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
931 allow reloads of PLUS in floating point/VSX registers.
933 2015-03-11 Junmo Park <junmoz.park@samsung.com>
935 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
936 crypto_sha256_fast.
937 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
939 2015-03-11 Richard Biener <rguenther@suse.de>
941 PR tree-optimization/65310
942 * tree-sra.c (build_ref_for_offset): Also preserve larger
943 alignment.
945 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
947 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
949 2015-03-10 Jakub Jelinek <jakub@redhat.com>
951 PR target/65368
952 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
953 new define_expand.
954 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
956 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
958 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
959 (sem_function::equals_wpa): ... here.
961 2015-03-10 Marek Polacek <polacek@redhat.com>
962 Jakub Jelinek <jakub@redhat.com>
964 PR sanitizer/65367
965 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
966 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
967 separately.
969 2015-03-10 Jakub Jelinek <jakub@redhat.com>
971 PR target/65286
972 * config/rs6000/t-linux: For powerpc64* target set
973 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
975 2015-03-10 Richard Biener <rguenther@suse.de>
977 PR middle-end/44563
978 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
979 for redirect_all_calls.
981 2015-03-10 Marek Polacek <polacek@redhat.com>
983 * gdbinit.in (pcfun): Define and document.
985 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
987 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
988 of libgomp-plugin.h.
989 (find_target_compiler): Support a case when the path to gcc is
990 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
991 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
992 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
993 libgomp-plugin.h.
994 (main): Use GCC_INSTALL_NAME as target_driver_name.
995 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
996 define.
997 (mkoffload.o): Remove obsolete include path and defines.
998 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1000 2015-03-10 Richard Biener <rguenther@suse.de>
1002 PR middle-end/63155
1003 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1004 * tree-ssa-coalesce.c: Include timevar.h.
1005 (attempt_coalesce): Handle graph being NULL.
1006 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1007 Split out abnormal coalescing to ...
1008 (perform_abnormal_coalescing): ... this function.
1009 (coalesce_ssa_name): Perform abnormal coalescing without computing
1010 live/conflict.
1011 (verify_ssa_coalescing_worker): New function.
1012 (verify_ssa_coalescing): Likewise.
1014 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1016 PR target/65296
1017 * config.gcc (extra_options) [avr]: Remove.
1018 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1019 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1020 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1022 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1023 (-mmcu=): Add Var and MissingArgError properties.
1024 (-march=): Remove.
1025 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1026 * config/avr/t-multilib: Regenerate.
1027 * config/avr/specs.h: New file.
1028 * config/avr/driver-avr.c: New file.
1029 * config/avr/genopt.sh: Remove file.
1030 * config/avr/avr-tables.opt: Remove file.
1031 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1032 * config/avr/avr-c.c: Same.
1033 * avr-arch.h: Same.
1034 (avr_current_device): Remove proto.
1035 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1036 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1037 (EXTRA_SPEC_FUNCTIONS): Define.
1038 (avr_devicespecs_file): New specs function proto.
1039 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1040 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1041 (avr_current_device): Remove definition and usage.
1042 (avr_set_core_architecture): New static function.
1043 (avr_option_override): Use it.
1044 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1045 (mcu_name): New static array.
1046 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1047 (avr_inform_devices, avr_inform_core_architectures): New functions.
1048 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1049 (avrlibc.h) [WITH_AVRLIBC]: Include.
1050 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1051 (print_mcu): Rewrite from scratch.
1052 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1053 Forward to avr-specific specs defined in device-specs file.
1054 * config/avr/t-avr (driver-avr.o): New rule.
1055 (avr-devices.o): Depend on avr-arch.h.
1056 (avr-mcus): No more depend on avr-tables.opt.
1057 (avr-tables.opt): Remove rule.
1058 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1060 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1062 * c-family/c.opt (fchkp-use-wrappers): New.
1063 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1064 (chkp_wrap_function): New.
1065 (chkp_build_instrumented_fndecl): Support wrapped
1066 functions.
1067 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1068 (-fchkp-check-incomplete-type): New.
1069 (-fchkp-first-field-has-own-bounds): New.
1070 (-fchkp-narrow-bounds): New.
1071 (-fchkp-narrow-to-innermost-array): New.
1072 (-fchkp-optimize): New.
1073 (-fchkp-use-fast-string-functions): New.
1074 (-fchkp-use-nochk-string-functions): New.
1075 (-fchkp-use-static-bounds): New.
1076 (-fchkp-use-static-const-bounds): New.
1077 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1078 (-fchkp-check-read): New.
1079 (-fchkp-check-write): New.
1080 (-fchkp-store-bounds): New.
1081 (-fchkp-instrument-calls): New.
1082 (-fchkp-instrument-marked-only): New.
1083 (-fchkp-use-wrappers): New.
1084 (-static-libmpx): New.
1085 (-static-libmpxwrappers): New.
1087 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1089 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1090 (CHKP_SPEC): Add wrappers library.
1091 * c-family/c.opt (static-libmpxwrappers): New.
1093 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1095 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1096 (LIBMPX_SPEC): New.
1097 (CHKP_SPEC): New.
1098 * gcc.c (CHKP_SPEC): New.
1099 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1100 * c-family/c.opt (static-libmpx): New.
1102 2015-03-10 Richard Biener <rguenther@suse.de>
1104 PR middle-end/44563
1105 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1106 for compare_type.
1107 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1108 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1109 (cgraph_add_edge_to_call_site_hash): Likewise.
1110 (cgraph_node::get_edge): Likewise.
1111 (cgraph_edge::set_call_stmt): Likewise.
1112 (cgraph_edge::remove_caller): Likewise.
1114 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1116 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1117 (callee_saved_gpr_regs_size): ... this.
1118 (callee_saved_regs_first_regno): Rename to ...
1119 (callee_saved_first_gpr_regno): ... this.
1120 (callee_saved_regs_last_regno) Rename to ...
1121 (callee_saved_last_gpr_regno): ... this.
1122 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1123 variables.
1124 (nds32_initial_elimination_offset): Likewise.
1125 (nds32_expand_prologue): Likewise.
1126 (nds32_expand_epilogue): Likewise.
1127 (nds32_expand_prologue_v3push): Likewise.
1128 (nds32_expand_epilogue_v3pop): Likewise.
1129 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1130 Adjust renamed variables.
1131 (nds32_output_stack_pop): Likewise.
1133 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1135 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1136 code in comment.
1138 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1140 PR rtl-optimization/65321
1141 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1142 than shift mode.
1143 * var-tracking.c (use_narrower_mode): Likewise.
1145 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1147 PR tree-optimization/65355
1148 * varasm.c (notice_global_symbol): Do not produce RTL.
1149 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1150 anchor.
1151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1152 check for section anchors.
1154 2015-03-10 Alan Modra <amodra@gmail.com>
1156 PR target/65286
1157 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1158 to be single-arch by default. Set cpu_is_64bit for powerpc64
1159 given --with-cpu=native.
1160 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1161 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1162 and powerpc64le.
1163 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1164 rs6000_isa_flags rather than TARGET_64BIT.
1166 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1167 Kaz Kojima <kkojima@gcc.gnu.org>
1169 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1171 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1173 PR lto/65361
1174 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1175 on a TREE_BINFO, instead use BINFO_TYPE.
1177 2015-03-09 Richard Biener <rguenther@suse.de>
1179 PR middle-end/65270
1180 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1181 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1182 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1183 of that. When comparing dereferences compare alignment.
1184 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1186 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1188 * ipa-inline-analysis.c (check_callers): Check
1189 node->can_remove_if_no_direct_calls_and_refs_p.
1190 (growth_likely_positive): Reorganize to call
1191 can_remove_if_no_direct_calls_p later.
1192 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1193 will_be_removed_from_program_if_no_direct_calls_p): Add
1194 will_inline parameter.
1195 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1196 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1197 Handle inliner case correctly.
1199 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1201 PR tree-optimization/63743
1202 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1203 had its definition forwarded by TER.
1205 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1207 PR lto/65316
1208 * ipa-utils.h (types_odr_comparable): Add strict argument.
1209 * ipa-devirt.c: Fix whitespace;
1210 (odr_hasher): Remove.
1211 (odr_name_hasher, odr_vtable_hasher): New hashers.
1212 (can_be_name_hashed_p): New predicate.
1213 (hash_type_name): remove.
1214 (hash_odr_name): New.
1215 (odr_name_hasher::hash): new.
1216 (can_be_vtable_hashed_p): New.
1217 (hash_odr_vtable): New.
1218 (odr_vtable_hasher::hash): New.
1219 (types_same_for_odr): Add strict parameter.
1220 (types_odr_comparable): Likewise.
1221 (odr_name_hasher::equal): New.
1222 (odr_vtable_hasher::equal): New.
1223 (odr_name_hasher::remove): New.
1224 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1225 (odr_vtable_hash_type): New.
1226 (odr_vtable_hash): New.
1227 (odr_subtypes_equivalent_p): Do strict comparsion.
1228 (add_type_duplicate): Merge type names; cleanup; avoid type
1229 duplicates.
1230 (register_odr_type): Initialize vtable hash.
1231 (build_type_inheritance_graph): Likewise
1232 (get_odr_type): Reorg to use two hashes.
1233 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1234 output.
1235 (ipa_devirt): Dump type_inheritance_graph.
1236 (types_same_for_odr): Add strict mode.
1238 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1240 PR ipa/65334
1241 * cgraph.h (symtab_node): Add definition_alignment,
1242 can_increase_alignment_p and increase_alignment.
1243 * symtab.c (symtab_node::can_increase_alignment_p,
1244 increase_alignment_1, symtab_node::increase_alignment,
1245 symtab_node::definition_alignment): New.
1246 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1247 can_increase_alignment_p.
1248 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1249 * tree-vect-stmts.c (ensure_base_align): Likewise.
1250 * varasm.c (function_section_1): Use definition_alignment.
1251 (assemble_start_function): Likewise.
1252 (emit_local): likewise.
1253 (build_constant_desc): Likewsie.
1254 (output_constant_def_contents): Likewise.
1255 (place_block_symbol): Likewise.
1256 (output_object_block): Likewise.
1258 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1260 PR ipa/65316
1261 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1262 when outputting debug.
1264 2015-03-07 Marek Polacek <polacek@redhat.com>
1265 Martin Uecker <uecker@eecs.berkeley.edu>
1267 PR sanitizer/65280
1268 * doc/invoke.texi: Update description of -fsanitize=bounds.
1270 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1272 * tree-ssa-phiopt.c (neg_replacement): Remove.
1273 (tree_ssa_phiopt_worker): Remove negate optimization.
1275 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1277 PR ipa/65302
1278 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1280 2015-03-06 Richard Biener <rguenther@suse.de>
1282 PR middle-end/64928
1283 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1284 and liveout_obstack members.
1285 (calculate_live_on_exit): Remove.
1286 (calculate_live_ranges): Change declaration.
1287 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1288 (new_tree_live_info): Adjust.
1289 (calculate_live_ranges): Delete livein when not wanted.
1290 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1291 Deal with partly deleted live info.
1292 (loe_visit_block): Remove temporary bitmap by using
1293 bitmap_ior_and_compl_into.
1294 (live_worklist): Adjust accordingly.
1295 (calculate_live_on_exit): Make static.
1296 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1297 we do not need livein.
1299 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1301 * real.c (real_from_string): Fix typo in assertion.
1303 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1305 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1306 the patch.
1308 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1310 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1312 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1314 PR target/64342
1315 * lra-assigns.c (find_hard_regno_for): Rename to
1316 find_hard_regno_for_1. Add a new parameter.
1317 (find_hard_regno_for): New function using find_hard_regno_for_1.
1319 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1321 PR rtl-optimization/65067
1322 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1323 strict volatile bitfield handling.
1325 2015-03-05 Martin Liska <mliska@suse.cz>
1327 PR ipa/65318
1328 * ipa-icf.c (sem_variable::equals): Compare variables types.
1330 2015-03-05 Richard Henderson <rth@redhat.com>
1332 PR target/65121
1333 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1334 correctly check weak symbol binding.
1336 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1338 PR middle-end/65315
1339 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1340 needed alignment.
1342 2015-03-05 Martin Liska <mliska@suse.cz>
1344 * ipa-inline.c (inline_small_functions): Set default value to
1345 prevent warning during bootstrap.
1346 * tree.h: Add pragma guard that ignores false positives during
1347 bootstrap.
1349 2015-03-05 Richard Biener <rguenther@suse.de>
1351 PR tree-optimization/65310
1352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1353 Properly preserve alignment of the base of the access.
1355 2015-03-05 Richard Biener <rguenther@suse.de>
1357 PR ipa/65270
1358 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1359 Compare dependence info.
1361 2015-03-05 Richard Biener <rguenther@suse.de>
1363 PR middle-end/65233
1364 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1365 tree-into-ssa.h.
1366 (walk_ssa_copies): Revert last chage. Instead do not walk
1367 SSA names registered for SSA update.
1369 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1371 PR ipa/65270
1372 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1373 vtable references for their containing type.
1374 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1375 and type attributes.
1377 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1379 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1380 before negating it.
1381 * stor-layout.c (finalize_record_size): Revert latest change.
1383 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1385 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1387 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1389 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1390 for correct comdat handling.
1391 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1392 Likewise.
1393 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1394 (used_from_object_file_p_worker): Remove.
1395 (cgraph_node::only_called_directly_or_alised): Add
1396 used_from_object_file_p.
1397 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1398 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1399 can_remove_if_no_direct_calls_and_refs_p.
1401 2015-03-04 Nick Clifton <nickc@redhat.com>
1403 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1404 General register class.
1405 * config/rl78/rl78-real.md: Replace general register constraints
1406 with real+virtual register constraints.
1408 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1410 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1411 from checking for -mhtm option.
1413 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1415 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1416 (struct ipa_sra_check_caller_data): Add has_thunk field.
1417 (ipa_sra_check_caller): Check for thunk.
1418 (ipa_sra_preliminary_function_checks): Give up on function with
1419 thunks.
1420 (ipa_early_sra): Use call_for_symbol_and_aliases.
1422 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1424 PR target/65249
1425 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1426 called for __stack_chk_guard symbol.
1428 2015-03-03 DJ Delorie <dj@redhat.com>
1430 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1431 inc/dec.
1432 (*addhi3_real): Likewise.
1433 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1434 pattern to match incrementing memory.
1435 * config/rl78/predicates.md (rl78_1_2_operand): New.
1436 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1437 it's the same and only mem.
1438 (rl78_alloc_physical_registers_op2): If there's effectively only
1439 one MEM, transcode it into HL.
1440 (rl78_far_p): Reject addresses that aren't legitimate.
1442 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1444 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1445 negating it.
1447 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1449 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1451 Implement call0 ABI for xtensa
1452 * config/xtensa/constraints.md ("a" constraint): Include stack
1453 pointer in case of call0 ABI.
1454 ("q" constraint): Make empty in case of call0 ABI.
1455 ("D" constraint): Include stack pointer in case of call0 ABI.
1456 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1457 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1458 prototypes.
1459 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1460 variable.
1461 (xtensa_regno_to_class): Make it a local variable in the
1462 function xtensa_regno_to_class.
1463 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1464 macro, function prototype and implementation.
1465 (reg_nonleaf_alloc_order): Make it a local variable in the
1466 function order_regs_for_local_alloc.
1467 (xtensa_conditional_register_usage): New function.
1468 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1469 (xtensa_valid_move): Allow direct moves to stack pointer
1470 register in call0 ABI.
1471 (xtensa_setup_frame_addresses): Only spill register windows in
1472 windowed ABI.
1473 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1474 call0 ABI respectively.
1475 (xtensa_function_arg_1): Only mark a7 register for copying in
1476 windowed ABI.
1477 (xtensa_call_save_reg): New function.
1478 (compute_frame_size): Add space for callee saved register
1479 storage to the frame size in call0 ABI.
1480 (xtensa_expand_prologue): Generate code to set up stack frame
1481 and save callee-saved registers in call0 ABI.
1482 (xtensa_expand_epilogue): New function.
1483 (xtensa_set_return_address): New function.
1484 (xtensa_return_addr): Calculate return address in call0 ABI.
1485 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1486 emit copying code in windowed ABI.
1487 (order_regs_for_local_alloc): Add preferred register allocation
1488 order for non-leaf function in call0 ABI.
1489 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1490 (xtensa_asm_trampoline_template): Add trampoline generation for
1491 call0 ABI.
1492 (xtensa_trampoline_init): Add trampoline initialization for
1493 call0 ABI.
1494 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1495 functions.
1496 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1497 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1498 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1499 ABI call-used registers.
1500 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1501 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1502 call0 ABI.
1503 (REG_CLASS_CONTENTS): Include all registers into the preferred
1504 reload registers set, adjust the set in the
1505 xtensa_conditional_register_usage.
1506 (xtensa_regno_to_class): Drop variable declaration.
1507 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1508 function.
1509 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1510 respectively.
1511 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1512 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1513 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1514 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1515 location in call0 ABI.
1516 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1517 stack adjustment size when handling exception.
1518 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1519 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1520 definitions.
1521 ("return" pattern): Generate ret.n/ret in call0 ABI.
1522 ("epilogue" pattern): Expand epilogue.
1523 ("nonlocal_goto" pattern): Use default in call0 ABI.
1524 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1525 emit eh_set_a0_* depending on ABI.
1526 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1527 ("eh_set_a0_call0", "blockage"): New patterns.
1529 2015-03-03 Martin Liska <mliska@suse.cz>
1531 PR ipa/65287
1532 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1534 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1536 PR 65138/target
1537 * config/rs6000/rs6000-tables.opt: Regenerate table.
1539 2015-03-03 Renlin Li <renlin.li@arm.com>
1541 * doc/md.texi (@item ^): Change ? into ^.
1543 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1545 * doc/tm.texi: Regenerated.
1547 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1549 * builtins.c (expand_builtin_return_addr): Add
1550 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1551 surrounding #ifdef.
1552 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1553 definition to 1.
1554 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1555 Likewise.
1556 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1557 undefined.
1558 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1559 paragraph.
1561 2015-03-03 Martin Jambor <mjambor@suse.cz>
1562 Eric Botcazou <ebotcazou@adacore.com>
1564 * tree-sra.c (ipa_sra_check_caller_data): New type.
1565 (has_caller_p): Removed.
1566 (ipa_sra_check_caller): New function.
1567 (ipa_sra_preliminary_function_checks): Use it.
1569 2015-03-03 Martin Liska <mliska@suse.cz>
1571 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1572 instead of if branch.
1574 2015-03-03 Martin Liska <mliska@suse.cz>
1576 PR ipa/65282
1577 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1579 2015-03-23 Jeff Law <law@redhat.com>
1581 PR tree-optimization/65241
1582 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1583 hash table if INSERT is true.
1585 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1587 PR target/65296
1588 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1590 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1592 PR target/64331
1593 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1594 (avr_pass_data_recompute_notes): New static variable.
1595 (avr_pass_recompute_notes): New class.
1596 (avr_register_passes): New static function.
1597 (avr_option_override): Call it.
1599 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1601 Fix various problems with specs file generation.
1603 PR target/65296
1604 * config.gcc (extra_gcc_objs) [avr]: Remove.
1605 * config/avr/driver-avr.c: Remove file.
1606 * config/avr/t-avr (driver-avr.o): Remove rule.
1607 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1608 INCLUDES to build. Depend on TM_H.
1609 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1610 build warnings. Fix non-matching types and non-existing %-codes.
1611 (tm.h): Include.
1612 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1613 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1614 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1615 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1616 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1617 (LIBGCC_SPEC): Remove definitions.
1619 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1621 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1622 to create a register in testing mode.
1624 2015-03-03 Martin Liska <mliska@suse.cz>
1625 Jan Hubicka <hubicka@ucw.cz>
1627 PR ipa/65263
1628 * cgraph.c (cgraph_node::has_thunk_p): New function.
1629 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1630 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1631 (sem_function::merge): Assert is changed.
1633 2015-03-03 Martin Liska <mliska@suse.cz>
1634 Martin Jambor <mjambor@suse.cz>
1636 PR ipa/65087
1637 * ipa-icf.c (sem_item_optimizer::execute): Change function
1638 return value to boolean.
1639 (sem_item_optimizer::merge_classes): Likewise.
1640 (ipa_icf_driver): Return TODO_remove_functions in case there's
1641 a merge operation processed.
1642 * ipa-icf.h: Change function return value to boolean.
1644 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1646 PR 65138/target
1647 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1648 processor type for 64-bit little endian PowerPC.
1650 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1651 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1652 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1653 printing built-in mask so it does not pass NULL pointers.
1655 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1656 -mcpu=powerpc64le.
1658 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1660 PR target/58158
1661 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1662 !ISA_HAS_FP_CONDMOVE.
1664 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1666 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1667 reload_completed.
1669 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1671 * doc/invoke.texi (Options for Code Generation Conventions):
1672 Fix URL of DSO paper.
1674 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1676 PR ipa/65130
1677 * ipa-inline.c (check_callers): Looks for recursion.
1678 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1679 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1680 summary of inline clones.
1681 (do_estimate_growth_1): Fix recursion check.
1683 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1685 PR ipa/64988
1686 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1687 comdat groups.
1689 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1690 Aldy Hernandez <aldyh@redhat.com>
1692 PR lto/65276
1693 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1694 when checking TYPE_BINFO.
1696 2015-03-02 Richard Biener <rguenther@suse.de>
1698 PR ipa/65270
1699 * ipa-icf-gimple.c: Include builtins.h.
1700 (func_checker::compare_memory_operand): Compare base alignment.
1702 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1704 PR target/65184
1705 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1706 are never passed by reference.
1708 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1710 PR target/65183
1711 * tree-chkp.c (chkp_check_lower): Don't check against
1712 zero bounds for already instrumented functions.
1713 (chkp_check_upper): Likewise.
1714 (chkp_fini): Clean pass local data to avoid wrong reusage.
1716 2015-02-28 Martin Liska <mliska@suse.cz>
1717 Jan Hubicka <hubicka@ucw.cz>
1719 * ipa-icf.c (sem_variable::equals): Improve debug output;
1720 get variable constructor.
1721 (sem_variable::parse): Do not filter out too early; give up on
1722 volatile and register vars.
1723 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1724 variables.
1725 * ipa-icf.h (sem_variable::init): Do not set ctor.
1726 (sem_variable::ctor): Remove.
1728 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1730 PR middle-end/65233
1731 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1733 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1735 * ipa-icf.c: Include stor-layout.h
1736 (sem_function::compare_cgraph_references): Rename to ...
1737 (sem_item::compare_cgraph_references): ... this one.
1738 (sem_variable::equals_wpa): New function
1739 (sem_variable::equals): Do not check stuff already verified by
1740 equals_wpa.
1741 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1742 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1743 (sem_function): Remove compare_cgraph_references.
1744 (sem_variable): Turns equals_wpa into non-inline.
1746 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1748 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1749 (sem_item::add_expr): New function.
1750 (sem_function::hash_stmt): Handle operands of most statements.
1751 (sem_variable::get_hash): Hash the actual constructor.
1752 * ipa-icf.h (sem_item): Add add_expr.
1753 (sem_function): Update prototype of hash_stmt
1755 2015-02-28 Martin Liska <mliska@suse.cz>
1756 Jan Hubicka <hubicka@ucw.cz>
1758 PR ipa/65245
1759 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1760 Remove.
1761 (func_checker::compare_variable_decl): Skip symtab vars.
1762 (func_checker::compare_cst_or_decl): Update.
1763 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1764 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1765 use correct symtab predicates.
1766 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1767 (sem_variable::parse): Update comment.
1768 (sem_item_optimizer::build_graph): Consider ultimate aliases
1769 for references.
1771 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1773 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1774 of OBJ_TYPE_REF.
1776 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1778 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1779 (sem_variable::merge) Likewise.
1781 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1783 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1784 target; also match flag_ipa_devirt.
1786 2015-03-01 Martin Liska <mliska@suse.cz>
1787 Jan Hubicka <hubicka@ucw.cz>
1789 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1790 Validate variable alignment.
1791 * ipa-icf.c (sem_function::equals_private): Be more precise
1792 about non-common function attributes.
1793 (sem_variable::equals): Likewise.
1795 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1797 PR ipa/65237
1798 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1799 across COMDAT group boundary.
1801 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1803 PR ipa/65232
1804 * ipa-icf.c (clear_decl_rtl): New function.
1805 (sem_function::merge): Clear RTL before forming alias.
1806 (sem_variable::merge): Clear RTL before forming alias.
1808 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1810 PR ipa/65236
1811 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1813 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1815 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1816 to neon_to_gp<q>.
1818 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1820 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1821 a typo in the description.
1823 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1825 PR target/64317
1826 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1827 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1828 * lra-constraints.c: Include "params.h".
1829 (EBB_PROBABILITY_CUTOFF): Use
1830 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1831 (lra_inheritance): Use '<' instead of '<=' for
1832 EBB_PROBABILITY_CUTOFF.
1833 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1834 Document change.
1836 2015-02-27 Martin Liska <mliska@suse.cz>
1838 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1839 vector length condition.
1841 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1843 * doc/extend.texi (x86 transactional memory intrinsics):
1844 Reorganize discussion of _xbegin. Clarify that the return
1845 value is a bit mask. Expand example and move to end of section.
1847 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1848 Aldy Hernandez <aldyh@redhat.com>
1850 PR rtl-optimization/65220
1851 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1853 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1855 PR target/65032
1856 * lra-remat.c (update_scratch_ops): New.
1857 (do_remat): Call it.
1858 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1859 (remove_scratches): ... here.
1860 * lra-int.h (lra_register_new_scratch_op): New prototype.
1862 2015-02-27 Marek Polacek <polacek@redhat.com>
1864 PR c/65040
1865 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1866 -Wformat-signedness anymore.
1868 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1870 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1871 function.
1872 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1874 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1876 * config/s390/s390.c (enum s390_builtin):
1877 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1878 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1879 (s390_init_builtins): Generate new builtin functions.
1880 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1881 (s390_sfpc, s390_efpc): New pattern definitions.
1883 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1885 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1886 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1887 (s390_builtin_decls): New array.
1888 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1889 (s390_builtin_decl): New function.
1890 (TARGET_BUILTIN_DECL): Define macro.
1892 2015-02-27 Richard Biener <rguenther@suse.de>
1894 PR middle-end/63175
1895 * builtins.c (get_object_alignment_2): Make sure to re-apply
1896 the ANDed mask after recursing to its operand gets us a new
1897 misalignment bit position.
1899 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1900 Martin Liska <mliska@suse.cz>
1902 PR bootstrap/65150
1903 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1904 Use address_matters_p.
1905 (redirect_all_callers, set_addressable): New functions.
1906 (sem_function::merge): Reorganize and fix merging issues.
1907 (sem_variable::merge): Likewise.
1908 (sem_variable::compare_sections): Remove.
1909 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1910 Optimization flag.
1911 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1912 redirect them.
1913 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1914 decl is used.
1915 (address_matters_1): New function.
1916 (symtab_node::address_matters_p): New function.
1917 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1918 check for merged flag.
1919 * cgraph.h (address_matters_p): Declare.
1920 (symtab_node::address_taken_from_non_vtable_p): Remove.
1921 (symtab_node::address_can_be_compared_p): New method.
1922 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1923 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1924 Remove.
1925 (comdat_can_be_unshared_p_1) Use address_matters_p.
1926 (update_vtable_references): Fix formating.
1927 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1928 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1929 * cgraphclones.c: Preserve merged and icf_merged flags.
1931 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1933 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1934 (Label Attributes): Likewise.
1935 (Cilk Plus Builtins): Likewise.
1936 (ARC SIMD Built-in Functions): Likewise.
1937 (ARM C Language Extensions (ACLE)): Likewise.
1938 (PowerPC Built-in Functions): Likewise.
1939 (PowerPC Hardware Transactional Memory Built-in Functions):
1940 Likewise.
1942 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1944 PR tree-optimization/65216
1945 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1946 new stmt and new SSA_NAME for lhs whenever the arguments have
1947 changed and weren't just swapped. Fix comment typo.
1949 PR tree-optimization/65215
1950 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1951 for PDP endian targets.
1952 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1953 Fix up formatting issues.
1954 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1955 size is smaller than the original, adjust MEM_REF offset by the
1956 difference of sizes. Use is_gimple_mem_ref_addr instead of
1957 is_gimple_min_invariant test to avoid adding address temporaries.
1959 2015-02-26 Martin Liska <mliska@suse.cz>
1960 Jan Hubicka <hubicka@ucw.cz>
1962 PR ipa/64693
1963 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1964 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1965 (sem_item_optimizer::process_cong_reduction): Include division by
1966 sensitive references.
1967 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1968 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1969 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1971 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1973 PR target/65192
1974 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1975 Remove.
1976 * config/avr/avr.c: Same.
1977 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1978 Refuse any constant address not in 0..0xbf.
1979 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1980 tiny_valid_direct_memory_access_range from insn conditions.
1981 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1983 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1985 PR target/61142
1986 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1987 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1988 * config/sh/predicates.md (const_logical_operand): New predicate.
1989 * config/sh/sh.md: Add new peephole2 patterns.
1991 2015-02-26 Marek Polacek <polacek@redhat.com>
1993 PR ipa/65008
1994 * ipa-inline.c (early_inliner): Recompute inline parameters.
1996 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1998 PR target/65171
1999 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2000 instructions with TImode operands are included in the analysis.
2002 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2004 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2005 of an EDGE_FSM_THREAD.
2007 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2009 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2011 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2013 PR debug/46102
2014 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2016 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2018 PR tree-optimization/65048
2019 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2020 (thread_through_all_blocks): Call valid_jump_thread_path.
2021 Remove invalid FSM jump-thread paths.
2023 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2025 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2026 (ipa_write_optimization_summaries): Likewise.
2027 * tree-streamer.h: Include data-streamer.h.
2028 (streamer_mode_table): Declare extern variable.
2029 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2030 * lto-streamer-out.c (lto_output_init_mode_table,
2031 lto_write_mode_table): New functions.
2032 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2033 offloading LTO.
2034 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2035 (lto_create_simple_input_block): Add mode_table argument to the
2036 lto_input_block constructors.
2037 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2038 Likewise.
2039 * data-streamer-in.c (string_for_index): Likewise.
2040 * ipa-inline-analysis.c (inline_read_section): Likewise.
2041 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2042 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2043 * lto-streamer-in.c (lto_read_body_or_constructor,
2044 lto_input_toplevel_asms): Likewise.
2045 (lto_input_mode_table): New function.
2046 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2047 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2048 Use bp_pack_machine_mode.
2049 * real.h (struct real_format): Add name field.
2050 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2051 (class lto_input_block): Add mode_table member.
2052 (lto_input_block::lto_input_block): Add mode_table_ argument,
2053 initialize mode_table.
2054 (struct lto_file_decl_data): Add mode_table field.
2055 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2056 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2057 unpack_ts_decl_common_value_fields,
2058 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2059 * tree-streamer.c (streamer_mode_table): New variable.
2060 * real.c (ieee_single_format, mips_single_format,
2061 motorola_single_format, spu_single_format, ieee_double_format,
2062 mips_double_format, motorola_double_format,
2063 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2064 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2065 ibm_extended_format, mips_extended_format, ieee_quad_format,
2066 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2067 decimal_single_format, decimal_double_format, decimal_quad_format,
2068 ieee_half_format, arm_half_format, real_internal_format): Add name
2069 field.
2070 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2072 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2074 PR target/65161
2075 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2076 reordering for selective scheduling.
2078 2015-02-26 Terry Guo <terry.guo@arm.com>
2080 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2081 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2082 (arm_arch_no_volatile_ce): Declare new global variable.
2083 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2084 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2085 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2086 (TARGET_NO_VOLATILE_CE): New macro.
2087 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2088 volatile memory access in IT block
2090 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
2092 PR target/47230
2093 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2094 or newer are required.
2096 2015-02-25 Kai Tietz <ktietz@redhat.com>
2098 PR tree-optimization/61917
2099 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2100 that reduc_def_stmt is null.
2102 2015-02-25 Martin Liska <mliska@suse.cz>
2104 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2105 hard register variables.
2107 2015-02-25 Kai Tietz <ktietz@redhat.com>
2109 PR target/64212
2110 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2111 (symtab::noninterposable_alias): Likewise.
2113 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2115 PR target/65167
2116 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2117 bounds registers.
2118 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2120 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2122 PR target/64997
2123 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2124 as split condition; force split via '#' in output pattern.
2126 2015-02-25 Richard Biener <rguenther@suse.de>
2127 Kai Tietz <ktietz@redhat.com>
2129 PR tree-optimization/61917
2130 * tree-vect-loop.c (vectorizable_reduction): Allow
2131 vect_internal_def without reduction to exit graceful.
2133 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2135 PR target/65196
2136 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2137 only with NONDEBUG_INSN_P.
2139 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2141 Use variadic macros with avr-log.c.
2143 * config/avr/avr-protos.h (avr_vdump): New prototype.
2144 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2145 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2146 * config/avr/avr-log.c: Adjust comments.
2147 (avr_vdump): New function.
2148 (avr_vadump): Pass caller as 2nd argument instead of format string.
2149 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2150 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2152 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2154 PR lto/64374
2155 * target.def (target_option_stream_in): New target hook.
2156 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2157 targetm.target_option.post_stream_in if non-NULL.
2158 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2159 * doc/tm.texi: Updated.
2160 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2161 function.
2162 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2164 2015-02-24 Jeff Law <law@redhat.com>
2166 PR target/65117
2167 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2168 of operand 0 and operand 2.
2169 (zero_cost_loop_end, loop_end): Similarly.
2171 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2173 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2174 CXX_MEM_STAT_INFO.
2176 2015-02-24 DJ Delorie <dj@redhat.com>
2178 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2179 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2180 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2181 instead of hardcoding SImode.
2183 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2185 * omp-low.c (create_omp_child_function): Tag entrypoint
2186 functions with a special attribute.
2188 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2190 PR target/65058
2191 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2193 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2195 PR rtl-optimization/65123
2196 * lra-remat.c (operand_to_remat): Check hard regs in insn
2197 definition too.
2199 2015-02-24 Nick Clifton <nickc@redhat.com>
2201 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2202 to the assembler.
2204 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2206 PR libgomp/64625
2207 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2208 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2209 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2210 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2211 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2212 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2213 (BUILT_IN_GOACC_PARALLEL): Specify as
2214 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2215 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2216 * builtin-types.def
2217 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2218 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2219 Remove function types.
2220 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2221 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2222 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2223 New function types.
2225 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2227 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2229 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2231 PR tree-optimization/65170
2232 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2233 if val[1] < 0, clear also val[2] and return 3.
2235 2015-02-24 Alan Modra <amodra@gmail.com>
2237 PR target/65172
2238 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2239 when *base is a reg. Handle nested plus addresses. Simplify
2240 pre_modify test.
2242 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2244 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2245 use natural alignment when optimizing for size.
2247 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2249 PR target/65153
2250 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2251 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2252 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2254 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2256 PR fortran/63427
2257 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2258 too big for a wide_int. Implement missing wrapping operation.
2260 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2262 PR target/65163
2263 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2264 instead of const_int 4294901760.
2266 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2268 * config/avr/t-avr: Fix typo in comment.
2270 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2272 * doc/rtl.texi (fma): Clarify documentation.
2274 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2276 PR debug/58123
2277 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2278 over input_location.
2280 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2282 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2283 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2284 restrict alignments to absolute_biggest_alignment.
2285 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2286 Define.
2287 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2288 * doc/tm.texi: Regenerate.
2289 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2291 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2293 PR target/64172
2294 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2296 2015-02-20 Richard Biener <rguenther@suse.de>
2298 PR tree-optimization/65136
2299 * tree-ssa-propagate.c: Include cfgloop.h.
2300 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2301 arguments with constants.
2303 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2304 Martin Liska <mliska@suse.cz>
2306 PR target/63892
2307 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2308 don't try to create_thunk if stdarg_p. If
2309 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2310 redirect_callers if possible.
2311 (sem_item_optimizer::execute): Call unregister_hooks here...
2312 (ipa_icf_driver): ... instead of here.
2314 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2316 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2317 Mark operand 0 as earlyclobber in 2nd alternative.
2318 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2319 Write negated shift amount into QI lowpart operand 0 and use it
2320 in the shift step.
2321 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2323 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2325 * cgraph.h (clone_function_name_1): Declare.
2326 * cgraphclones.c (clone_function_name_1): New function.
2327 (clone_function_name): Use it.
2328 * lto-partition.c: Include "stringpool.h".
2329 (must_not_rename, maybe_rewrite_identifier)
2330 (validize_symbol_for_target): New static functions.
2331 (privatize_symbol_name): Use must_not_rename.
2332 (promote_symbol): Call validize_symbol_for_target.
2333 (lto_promote_cross_file_statics): Likewise.
2334 (lto_promote_statics_nonwpa): Likewise.
2336 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2338 PR target/64452
2339 * config/avr/avr.md (pushhi_insn): New insn.
2340 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2342 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2343 Jakub Jelinek <jakub@redhat.com>
2345 * tree-streamer.c (preload_common_nodes): Don't preload
2346 TI_VA_LIST* for offloading.
2347 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2348 in_lto_p.
2350 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2352 * config/pa/pa.c (pa_emit_move_sequence): Always force
2353 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2354 note on insn.
2356 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2357 (TARGET_ASM_RELOC_RW_MASK): Define.
2358 (pa_cannot_force_const_mem): Revert previous change.
2360 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2361 Jan Hubicka <hubicka@ucw.cz>
2363 PR ipa/65028
2364 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2365 across jump functions.
2367 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2369 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2371 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2373 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2375 2015-02-19 Richard Henderson <rth@redhat.com>
2377 PR middle-end/65074
2378 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2379 test DECL_EXTERNAL independent of symtab_node.
2381 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2383 PR lto/65012
2384 * varpool.c (varpool_node::get_constructor): Return early
2385 if this->lto_file_data is NULL.
2387 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2389 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2390 (rank_for_schedule_debug): Update.
2391 (ready_sort): Make static. Move sorting logic to ...
2392 (ready_sort_debug, ready_sort_real): New static functions.
2393 (schedule_block): Sort both debug insns and real insns in preparation
2394 for ready list trimming. Improve debug output.
2395 * sched-int.h (ready_sort): Remove global declaration.
2397 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2399 * ipa-icf.c (sem_function::equals_private): Adjust.
2400 (sem_function::bb_dict_test): Take a vec<int> * instead of
2401 auto_vec<int>.
2402 * ipa-icf.h (bb_dict_test): Likewise.
2404 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2406 PR gcov-profile/64634
2407 * tree-eh.c (frob_into_branch_around): Fix up typos
2408 in function comment.
2409 (lower_catch): Put eh_seq resulting from EH lowering of
2410 the cleanup sequence after the cleanup rather than before it.
2412 2015-02-18 Tom de Vries <tom@codesourcery.com>
2414 * common.opt (fstdarg-opt): New option.
2415 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2416 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2417 (@item -fstdarg-opt): New item.
2419 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2421 PR target/65064
2422 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2423 for common symbols.
2425 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2427 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2428 insn-modes.h.
2429 (ALL_HOST_OBJS): Add mkoffload.o.
2430 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2432 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2434 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2435 (compare_virtual_tables): Be smarter about skipping typeinfos;
2436 do sane output on virtual table table mismatch.
2437 (warn_odr): Be ready for forward declarations of enums;
2438 output sane info on base mismatch and virtual table mismatch.
2439 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2440 when only one type is polymorphic.
2441 (get_odr_type): Fix hashtable corruption.
2442 (dump_odr_type): Dump mangled names.
2444 2015-02-18 Richard Biener <rguenther@suse.de>
2446 PR tree-optimization/65063
2447 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2448 have replaced looparound PHIs.
2450 2015-02-18 Martin Liska <mliska@suse.cz>
2452 * lto-streamer.c (lto_streamer_init): Encapsulate
2453 streamer_check_handled_ts_structures with checking macro.
2455 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2457 PR ipa/65087
2458 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2459 section if !implicit_section.
2460 (cgraph_node::create_version_clone_with_body): Likewise.
2461 * trans-mem.c (ipa_tm_create_version): Likewise.
2463 2015-02-18 Richard Biener <rguenther@suse.de>
2465 PR tree-optimization/62217
2466 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2467 into BIVs.
2469 2015-02-18 Marek Polacek <polacek@redhat.com>
2471 PR sanitizer/65081
2472 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2473 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2474 is in range [-16K, -1]. Don't issue run-time error if
2475 (ptr > ptr + offset).
2477 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2479 * doc/install.texi (nvptx-*-none): New section.
2480 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2481 * config/nvptx/nvptx.opt: Update.
2483 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2484 (access_check): New functions, copied from
2485 config/i386/intelmic-mkoffload.c.
2486 (main): For non-installed testing, look in all COMPILER_PATHs for
2487 GCC_INSTALL_NAME.
2489 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2491 2015-02-18 Andrew Pinski <apinski@cavium.com>
2492 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2494 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2495 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2497 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2499 * ipa-visibility.c (function_and_variable_visibility): Only
2500 check locality if node is not already local.
2501 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2502 call_for_symbol_and_aliases instead of
2503 call_for_symbol_thunks_and_aliases.
2504 (ipa_inline): Likewise.
2505 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2506 first walk aliases.
2507 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2508 call_for_symbol_and_aliases.
2509 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2510 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2511 (ipa_propagate_frequency): Update.
2512 (ipa_profile): Add opt_for_fn gueards.
2514 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2516 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2517 * doc/invoke.texi (SH options): Document it.
2518 * config/sh/sh.c (sh_insn_length_adjustment): Check
2519 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2521 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2523 * common.opt (fipa-cp-alignment): New.
2524 * ipa-cp.c (ipcp_store_alignment_results): Check
2525 flag_ipa_cp_alignment.
2526 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2527 -O2.
2528 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2529 * doc/invoke.texi: Document -fipa-cp-alignment.
2531 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2533 PR target/64793
2534 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2535 to nil. Adjust comments.
2537 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2539 * ipa-visibility.c (function_and_variable_visibility): Only
2540 check locality if node is not already local.
2541 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2542 call_for_symbol_and_aliases instead of
2543 call_for_symbol_thunks_and_aliases.
2544 (ipa_inline): Likewise.
2545 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2546 first walk aliases.
2547 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2548 call_for_symbol_and_aliases.
2549 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2550 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2551 (ipa_propagate_frequency): Update.
2552 (ipa_profile): Add opt_for_fn guards.
2554 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2556 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2557 skipping of "strange" tokens.
2559 2015-02-17 Jeff Law <law@redhat.com>
2561 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2562 obsolete comment.
2564 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2566 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2567 as forcing a HARD_DEP between instructions, thereby
2568 disallowing rewriting to break dependencies.
2570 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2572 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2573 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2574 variables in boundary that have no inlitalizer encoded and are
2575 not aliases.
2576 * varasm.c (default_binds_local_p_2): External definitions do not
2577 count as definitions here.
2579 2015-02-16 Jeff Law <law@redhat.com>
2581 PR tree-optimization/64823
2582 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2583 statements.
2584 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2585 threading through blocks with PHIs, but no statements.
2586 (thread_through_normal_block): Distinguish between blocks where
2587 we did not process all the statements and blocks with no statements.
2589 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2590 James Greenhalgh <james.greenhalgh@arm.com>
2592 PR ipa/64963
2593 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2594 section if not linkonce. Fix up formatting.
2595 (cgraph_node::create_version_clone_with_body): Copy section.
2596 * trans-mem.c (ipa_tm_create_version): Likewise.
2598 2015-02-16 Richard Biener <rguenther@suse.de>
2600 PR tree-optimization/65077
2601 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2602 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2603 (find_func_aliases): Allow float values to carry pointers again.
2605 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2607 * doc/install.texi (Specific): Reorder targets list to put
2608 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2609 from the top menu.
2611 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2612 David Edelsohn <dje.gcc@gmail.com>
2614 PR target/65058
2615 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2616 mapping class to external variable or function reference.
2617 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2618 mapping class.
2620 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2622 PR target/53348
2623 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2624 ASM_WEAKEN_DECL if defined.
2626 2015-02-16 Richard Biener <rguenther@suse.de>
2628 PR lto/65015
2629 * varasm.c (default_file_start): For LTO produced units
2630 emit <artificial> as file directive.
2632 2015-02-16 Richard Biener <rguenther@suse.de>
2634 PR tree-optimization/63593
2635 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2636 stmts and releasing SSA names until...
2637 (execute_pred_commoning): ... after processing all chains.
2639 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2641 PR ipa/65059
2642 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2643 external functions.
2645 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2647 * doc/bugreport.texi: Adjust section titles throughout the file
2648 to use "Title Case".
2649 * doc/extend.texi: Likewise.
2650 * doc/gcov.texi: Likewise.
2651 * doc/implement-c.texi: Likewise.
2652 * doc/implement-cxx.texi: Likewise.
2653 * doc/invoke.texi: Likewise.
2654 * doc/objc.texi: Likewise.
2655 * doc/standards.texi: Likewise.
2656 * doc/trouble.texi: Likewise.
2658 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2660 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2661 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2662 * tree.c (lookup_binfo_at_offset): Make static.
2663 (get_binfo_at_offset): Do not shadow offset; add explanatory
2664 comment.
2666 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2668 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2669 for all floading point loads and stores except those using a register
2670 index address.
2671 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2672 to a register.
2674 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2676 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2677 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2678 (estimate_growth): Handle uninlinable edges correctly.
2679 (check_callers): New.
2680 (growth_likely_positive): Handle aliases correctly.
2682 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2684 * ipa-chkp.c: Use iterate_direct_aliases.
2685 * symtab.c (resolution_used_from_other_file_p): Move inline.
2686 (symtab_node::create_reference): Fix formating.
2687 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2688 (symtab_node::iterate_reference): Move inline.
2689 (symtab_node::iterate_referring): Move inline.
2690 (symtab_node::iterate_direct_aliases): Move inline.
2691 (symtab_node::used_from_object_file_p_worker): Inline into ...
2692 (symtab_node::used_from_object_file_p): ... this one; move inline.
2693 (symtab_node::call_for_symbol_and_aliases): Move inline;
2694 use iterate_direct_aliases.
2695 (symtab_node::call_for_symbol_and_aliases_1): New method.
2696 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2697 use iterate_direct_aliases.
2698 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2699 (varpool_node::call_for_node_and_aliases): Rename to ...
2700 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2701 use iterate_direct_aliases.
2702 (varpool_node::call_for_symbol_and_aliases_1): New method.
2703 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2704 (ipa_discover_readonly_nonaddressable_var): Update.
2705 * ipa-devirt.c: Fix formating.
2706 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2707 Move inline.
2708 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2709 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2710 * cgraph.h (used_from_object_file_p_worker): Remove.
2711 (resolution_used_from_other_file_p): Move inline.
2712 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2713 (symtab_node::iterate_reference): Move inline.
2714 (symtab_node::iterate_referring): Move inline.
2715 (symtab_node::iterate_direct_aliases): Move inline.
2716 (symtab_node::used_from_object_file_p_worker): Inline into ...
2717 (symtab_node::used_from_object_file_p): Move inline.
2718 * tree-emutls.c (ipa_lower_emutls): Update.
2719 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2720 (varpool_node::call_for_node_and_aliases): Remove.
2722 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2724 PR tree-optimization/62209
2725 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2726 op == range->exp, insert seq and gimplified code after labels
2727 instead of after the phi.
2729 2015-02-13 Jeff Law <law@redhat.com>
2731 PR bootstrap/65060
2732 Revert my change for tree-optimization/64823.
2734 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2736 PR tree-optimization/65053
2737 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2738 cond, either reset VR on lhs or set it to phi result VR.
2740 2015-02-13 Jeff Law <law@redhat.com>
2742 PR tree-optimization/64823
2743 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2744 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2745 threading through blocks with PHIs, but no statements.
2746 (thread_through_normal_block): Distinguish between blocks where
2747 we did not process all the statements and blocks with no statements.
2749 PR rtl-optimization/47477
2750 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2751 simplifier to narrow arithmetic.
2753 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2755 PR ipa/65028
2756 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2757 polymorphic call info when type is not known to be preserved.
2759 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2761 PR ipa/65028
2762 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2763 (inline_call): Use it.
2765 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2767 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2768 GOMP_DEVICE_NVIDIA_PTX.
2770 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2772 PR ipa/65034
2773 * stmt.c (emit_case_nodes): Use void_type_node instead of
2774 NULL_TREE as LABEL_DECL type.
2776 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2778 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2779 constraints.
2780 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2781 symbolic references to data to be forced to constant memory on the
2782 SOM target.
2784 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2786 PR tree-optimization/65002
2787 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2788 SSA on start.
2789 * tree-sra.c (some_callers_have_no_vuse_p): New.
2790 (ipa_early_sra): Reject functions whose callers
2791 assume function is read only.
2793 2015-02-13 Richard Biener <rguenther@suse.de>
2795 PR lto/65015
2796 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2797 for LTO produced CUs.
2799 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2801 PR tree-optimization/64705
2802 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2803 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2804 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2805 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2806 expand_simple_operations.
2808 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2809 Richard Henderson <rth@redhat.com>
2811 PR rtl/32219
2812 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2813 before notice_global_symbol.
2814 (varpool_node::finalize_decl): Likewise.
2815 * varasm.c (default_binds_local_p_2): Rename from
2816 default_binds_local_p_1, add weak_dominate argument. Use direct
2817 returns instead of assigning to local variable. Unify varpool and
2818 cgraph paths via symtab_node. Reject undef weak variables before
2819 testing visibility. Reorder tests for simplicity.
2820 (default_binds_local_p): Use default_binds_local_p_2.
2821 (default_binds_local_p_1): Likewise.
2822 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2823 via symtab_node.
2824 (default_elf_asm_output_external): Emit visibility when specified.
2826 2015-02-13 Alan Modra <amodra@gmail.com>
2828 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2829 code setting up r11 for out-of-line fp restore.
2831 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2833 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2834 (muser-mode): Likewise.
2836 2015-02-13 Alan Modra <amodra@gmail.com>
2838 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2839 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2841 2015-02-12 David Howells <dhowells@redhat.com>
2843 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2844 warning.
2845 * tree-ssa-uninit.c (dump_predicates): Likewise.
2846 * opts.c (print_filtered_help): Likewise.
2848 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2850 * dwarf2out.c (output_die): Use "%s", name instead of name to
2851 avoid -Wformat-security warning.
2853 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2854 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2855 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2856 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2858 2015-02-12 Jason Merrill <jason@redhat.com>
2860 * common.opt (-flifetime-dse): New.
2862 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2864 PR sanitizer/65019
2865 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2867 PR tree-optimization/65014
2868 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2869 use original second operand of arg0 or arg1 instead of
2870 that adjusted by STRIP_NOPS.
2872 2015-02-11 Jeff Law <law@redhat.com>
2874 PR target/63347
2875 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2876 that needs to be queued, just queue it for a single cycle.
2878 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2880 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2881 bodies of thunks; comment on why.
2882 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2883 symbols are extern.
2885 2015-02-11 Richard Henderson <rth@redhat.com>
2887 PR sanitize/65000
2888 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2889 regions of __builtin_eh_copy_values.
2891 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2893 PR middle-end/65003
2894 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2895 ultimate alias is MEM with SYMBOL_REF satisfying
2896 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2897 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2899 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2901 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2902 "diagnostic-core.h".
2903 (main): Initialize progname, and call diagnostic_initialize.
2905 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2906 instead of __OPENMP_TARGET__.
2908 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2909 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2910 hard-coding PTX_ID.
2912 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2914 * doc/sourcebuild.texi (pie_enabled): Document.
2916 2015-02-11 Martin Liska <mliska@suse.cz>
2918 PR ipa/64813
2919 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2920 a return value for call to a function that is noreturn.
2922 2015-02-11 Richard Biener <rguenther@suse.de>
2924 PR lto/65015
2925 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2926 and -fresolution.
2928 2015-02-11 Andrew Pinski <apinski@cavium.com>
2930 PR target/64893
2931 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2932 Change the first argument type to size_type_node and add another
2933 size_type_node.
2934 (aarch64_simd_expand_builtin): Handle the new argument to
2935 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2936 print an out when the first two arguments are not
2937 nonzero integer constants.
2938 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2939 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2941 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2943 PR target/61925
2944 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2945 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2946 (ix86_set_current_function): Rewritten.
2947 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2948 when creating builtin fndecls.
2950 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2952 PR ipa/65005
2953 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2954 function.
2955 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2956 have no comdat group.
2957 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2958 (lto_output_varpool_node): Always output alias info.
2959 (output_refs): Output refs of boundary aliases, too.
2960 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2961 (output_symtab): Output call eges in thunks in boundary.
2962 (get_alias_symbol): Remove.
2963 (input_node, input_varpool_node): Do not special case weakrefs.
2964 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2965 alias and thunks targets in the boundary; do not take removed symbols
2966 from their comdat groups.
2967 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2968 (cgraph_node::global_info): Remove.
2969 (cgraph_node::rtl_info): Look through aliases and thunks.
2970 * cgrpah.h (global_info): Remove.
2971 (non_local_p): Remove.
2973 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2974 Sandra Loosemore <sandra@codesourcery.com>
2976 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2977 to inline asm. List dialects in proper order.
2979 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2980 Sandra Loosemore <sandra@codesourcery.com>
2982 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2984 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2986 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2987 modified) reference to Solaris.
2989 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2991 * doc/extend.texi (Extended Asm): Fix typos.
2993 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2995 PR sanitizer/65004
2996 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2998 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3000 PR target/64661
3001 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3002 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3003 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3004 * config/sh/constraints.md (Ara, Add): New constraints.
3005 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3006 predicates.
3007 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3008 atomic_mem_operand_0. Don't use force_reg on the memory address.
3009 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3010 Sra constraint. Convert to insn_and_split. Add workaround for
3011 PR 64974.
3012 (atomic_compare_and_swap<mode>_hard): Copy to
3013 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3014 Use atomic_mem_operand_0 predicate.
3015 (atomic_compare_and_swap<mode>_soft_gusa,
3016 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3017 AraAdd constraints.
3018 (atomic_compare_and_swap<mode>_soft_tcb,
3019 atomic_compare_and_swap<mode>_soft_imask,
3020 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3021 atomic_mem_operand_0 predicate and SraSdd constraints.
3022 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3023 constraint.
3024 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3025 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3026 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3027 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3028 force_reg on the memory address.
3029 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3030 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3031 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3032 atomic_mem_operand_1 predicate and Sra constraint.
3033 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3034 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3035 Use atomic_mem_operand_1 predicate.
3036 (atomic_<fetchop_name><mode>_hard): Copy to
3037 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3038 Use atomic_mem_operand_1 predicate.
3039 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3040 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3041 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3042 insn_and_split. Use atomic_mem_operand_1 predicate.
3043 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3044 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3045 Use atomic_mem_operand_1 predicate.
3046 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3047 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3048 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3049 in generated insn with original mem operand before emitting the insn.
3050 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3051 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3052 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3053 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3054 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3055 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3056 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3057 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3058 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3059 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3060 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3061 atomic_not_fetch<mode>_soft_tcb,
3062 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3063 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3064 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3065 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3067 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3069 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3070 and 3 earlyclobber operands.
3072 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3074 * common.opt (fstack-reuse): Mark as optimization.
3076 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3078 PR ipa/64982
3079 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3081 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3083 PR tree-optimization/64326
3084 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3086 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3088 PR gcov-profile/61889
3089 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3091 2015-02-10 Richard Biener <rguenther@suse.de>
3093 PR tree-optimization/64995
3094 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3095 value we use is final.
3096 (visit_reference_op_store): Always valueize op.
3097 (visit_use): Properly valueize vuses.
3099 2015-02-10 Richard Biener <rguenther@suse.de>
3101 PR tree-optimization/64909
3102 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3103 pass a scalar-stmt count estimate to the cost model.
3104 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3106 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3108 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3109 enabled by default together with var-tracking.
3111 2015-02-10 Nick Clifton <nickc@redhat.com>
3113 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3114 included in previous rl78 commit.
3116 2015-02-10 Richard Biener <rguenther@suse.de>
3118 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3119 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3120 return the bitpack.
3122 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3124 PR gcov-profile/61889
3125 * config.in: regenerate.
3126 * configure.in: Likewise.
3127 * configure.ac: Check for ftw.h.
3128 * gcov-tool.c: Check for ftw.h before using nftw.
3130 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3132 PR lto/64076
3133 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3134 assert when not in lto mode.
3136 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3138 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3139 initialization/assignment of conflict_size.
3141 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3143 PR ipa/64978
3144 * ipa-cp.c (gather_caller_stats): Skip thunks.
3145 (propagate_constants_topo): Skip aliases.
3147 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3149 PR target/64761
3150 * config/sh/sh.c (sh_option_override): Don't change
3151 -freorder-blocks-and-partition to -freorder-blocks even when
3152 unwinding is enabled.
3153 (sh_can_follow_jump): Return false if the followee jump is
3154 a crossing jump when -freorder-blocks-and-partition is specified.
3155 * config/sh/sh.md (*jump_compact_crossing): New insn.
3157 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3158 Kaz Kojima <kkojima@gcc.gnu.org>
3160 PR target/64761
3161 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3162 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3163 (sh_can_redirect_branch): Rename to ...
3164 (sh_can_follow_jump): ... this. Constify argument types.
3165 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3166 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3167 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3168 * doc/tm.texi: Regenerate.
3170 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3172 PR sanitizer/64981
3173 * builtins.c (expand_builtin): Call targetm.expand_builtin
3174 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3178 PR ipa/61548
3179 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3181 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3183 PR ipa/63566
3184 * ipa-icf.c (set_local): New function.
3185 (sem_function::merge): Use it.
3187 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3190 (add_type_duplicate): Fix comparison of BINFOs.
3192 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3194 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3195 on getting VOID pointer.
3197 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3199 PR target/64979
3200 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3201 va_list escapes.
3203 2015-02-09 Richard Biener <rguenther@suse.de>
3205 * genmatch.c (replace_id): Copy expr_type.
3207 2015-02-09 Richard Biener <rguenther@suse.de>
3209 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3210 (streamer_write_tree_bitfields): Declare.
3211 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3212 properly unpack padding.
3213 (unpack_value_fields): Inline ...
3214 (streamer_read_tree_bitfields): ... here.
3215 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3216 and properly add padding bits.
3217 (streamer_pack_tree_bitfields): Fold into ...
3218 (streamer_write_tree_bitfields): ... this new function,
3219 exposing the bitpack object.
3220 * lto-streamer-out.c (lto_write_tree_1): Call
3221 streamer_write_tree_bitfields.
3223 2015-02-09 Richard Biener <rguenther@suse.de>
3225 PR tree-optimization/54000
3226 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3227 (struct ivopts_data): Add loop_loc member.
3228 (tree_ssa_iv_optimize_loop): Dump loop location.
3229 (create_new_ivs): Likewise, also dump number of IVs generated.
3231 2015-02-09 Martin Liska <mliska@suse.cz>
3233 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3234 just if not yet registered.
3235 (ipa_icf_generate_summary): Register callgraph hooks.
3237 2015-02-08 Andrew Pinski <apinski@cavium.com>
3239 * config/aarch64/aarch64.c (gty_dummy): Delete.
3241 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3243 PR ipa/63566
3244 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3245 (cgraph_node::local_p): Remove thunk related FIXME.
3247 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3249 PR ipa/63566
3250 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3251 is local and optimized.
3252 (ix86_function_sseregparm): Likewise; also use target's SSE math
3253 settings; error out instead of silently generating wrong code
3254 on mismatches.
3255 (init_cumulative_args): Look through aliases.
3257 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3259 PR ipa/63566
3260 * ipa-split.c (execute_split_functions): Split if function has aliases.
3262 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3264 PR ipa/63566
3265 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3266 aliases before trying to expand it.
3267 (cgraph_node::expand_thunk): Fix formating.
3269 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3271 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3272 (Using Assembly Language with C): Expand introduction.
3273 (Basic Asm): Copy-edit. Add more information about uses of
3274 basic asm.
3275 (Extended Asm): Copy-edit. Document new escape syntax and
3276 %l[label] syntax.
3277 (Global Reg Vars): Copy-edit.
3278 (Local Reg Vars): Likewise.
3280 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3282 PR debug/2714
3283 PR bootstrap/64256
3284 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3285 (DBX_CONTIN_CHAR): Define.
3287 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3288 Brian Rzycki <b.rzycki@samsung.com>
3290 PR tree-optimization/64878
3291 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3292 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3293 Stop recursion at loop phi nodes after having visited a loop phi node.
3295 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3297 * toplev.c (process_options): Change flag_ipa_ra before creating
3298 optimization_{default,current}_node.
3300 PR ipa/64896
3301 * cgraphunit.c (cgraph_node::expand_thunk): If
3302 restype is not is_gimple_reg_type nor the thunk_fndecl
3303 returns aggregate_value_p, set restmp to a temporary variable
3304 instead of resdecl.
3306 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3308 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3310 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3312 PR target/64205
3313 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3314 add a general secondary reload handler for SDmode, unless we have
3315 both read/write support for SDmode.
3317 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3319 PR middle-end/64937
3320 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3321 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3322 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3323 1 before, push it to abstract_vec.
3324 (dwarf2out_abstract_function): Adjust caller. Don't call
3325 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3326 DECL_ABSTRACT_P flags for all abstract_vec elts.
3328 2015-02-06 Renlin Li <renlin.li@arm.com>
3330 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3331 complex gimple.
3332 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3334 2015-02-06 Jeff Law <law@redhat.com>
3336 PR target/64889
3337 * config/h8300/h8300.c (push): New argument "in_prologue".
3338 Pass "in_prologue" along to "F".
3339 (h8300_push_pop): Corresponding changes.
3340 (h8300_expand_prologue): Likewise.
3341 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3343 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3345 PR rtl-optimization/64957
3346 PR debug/64817
3347 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3348 IOR rather than for AND.
3350 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3352 PR target/62631
3353 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3354 of shift-add and (add + shift) operations. Rename local variable.
3356 2015-02-05 Jeff Law <law@redhat.com>
3358 PR target/17306
3359 * config/h8300/constraints.md (U): Correctly dectect
3360 "eightbit_data" memory addresses.
3361 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3362 handle (const (plus (symbol_ref (x)))) where x is declared
3363 as an 8-bit data memory address.
3364 * config/h8300/h8300.md (call, call_value): Correctly detect
3365 "funcvec" functions.
3367 PR target/43264
3368 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3369 24 to 28 bits for the H8/300.
3371 2015-02-06 Alan Modra <amodra@gmail.com>
3373 PR target/64876
3374 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3375 (rs6000_call_aix): Use it.
3377 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3379 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3380 check.
3382 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3384 * config/h8300/constraints.md ("U" constraint): Use strict
3385 variant of REG_OK_FOR_BASE_P after reload has started.
3387 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3389 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3390 define to zero if !TARGET_NEON.
3391 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3393 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3394 Trevor Saunders <tsaunders@mozilla.com>
3396 PR ipa/61548
3397 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3399 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3401 PR ipa/61548
3402 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3403 when removing varpool nodes.
3405 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3407 PR ipa/61548
3408 * varpool.c (varpool_node::remove): Fix order of variables.
3410 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3412 PR ipa/64686
3413 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3414 speculation resolution and key updates.
3416 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3418 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3419 about not letting any speculative edges unupdated.
3421 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3423 PR gcov/64123
3424 * gcov-io.c (gcov_var): Export.
3426 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3428 PR middle-end/64922
3429 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3430 edges that become speculative.
3432 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3434 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3435 or DW_LANG_Fortran08.
3436 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3437 DW_LANG_Fortran08.
3438 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3439 "GNU Fortran2008" language strings.
3440 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3441 * langhooks.h (lang_GNU_Fortran): New prototype.
3442 * langhooks.c (lang_GNU_Fortran): New function.
3443 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3444 lang_GNU_Fortran.
3446 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3448 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3449 (RTX_OK_FOR_OLO10_P): Likewise.
3451 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3453 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3455 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3457 PR middle-end/64922
3458 * gimple.c: Include gimple-ssa.h.
3459 (maybe_remove_unused_call_args): New function.
3460 * gimple.h (maybe_remove_unused_call_args): Declare.
3461 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3462 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3463 * gimple-fold.c (gimple_fold_call): Likewise.
3465 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3467 PR rtl-optimization/64905
3468 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3469 pointer alignment if it isn't needed.
3471 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3473 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3474 cortex-a72.cortex-a53.
3475 * config/aarch64/aarch64-tune.md: Regenerate.
3476 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3478 2015-02-04 Nick Clifton <nickc@redhat.com>
3480 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3481 inside a MEM.
3483 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3485 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3486 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3487 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3488 of DEF_BUILTIN.
3489 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3490 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3491 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3492 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3493 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3494 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3495 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3496 * tree-core.h (enum built_in_function): In between
3497 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3498 for builtins that use DEF_BUILTIN_CHKP macro.
3500 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3502 PR debug/64817
3503 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3504 operands for tcc_comparison exprs. Fix typos.
3506 PR debug/64817
3507 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3508 of two XORs that have an intervening AND or IOR.
3510 PR debug/64817
3511 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3512 simplification of XOR of AND to not allocate new rtx before
3513 committing to a simplification.
3515 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3517 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3518 manual swaps in all peepholes.
3520 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3522 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3523 of manual swapping implementation.
3524 (aarch64_expand_vec_perm_const_1): Likewise.
3526 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3528 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3529 (generic_addrcost_table): Remove NAMED_PARAM.
3530 (cortexa57_addrcost_table): Likewise.
3531 (xgene1_addrcost_table): Likewise.
3532 (generic_regmove_table): Likewise.
3533 (cortexa53_regmove_table): Likewise.
3534 (xgene1_regmove_table): Likewise.
3535 (generic_vector_table): Likewise.
3536 (cortexa57_vector_table): Likewise.
3537 (xgene1_vector_table): Likewise.
3538 (generic_tunings): Likewise.
3539 (cortexa53_tunings): Likewise.
3540 (cortexa57_tunings): Likewise.
3541 (xgene1_tunings): Likewise.
3543 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3545 * config/arm/arm-cores.def: Add cortex-a72 and
3546 cortex-a72.cortex-a53.
3547 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3548 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3549 * config/arm/arm-tune.md: Regenerate.
3550 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3551 "cortex-a72.cortex-a53".
3552 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3554 2015-02-04 Nick Clifton <nickc@redhat.com>
3556 PR target/64408
3557 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3558 of accepted codes.
3559 (nonimmediate_di_operand): Likewise.
3561 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3562 prefixes of known F5 using MSP430 MCUs.
3564 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3566 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3567 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3568 instead of __builtin_sqrt.
3570 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3572 * varasm.c (do_assemble_alias): Follow transparent alias
3573 chain for target.
3574 (default_assemble_visibility): Follow transparent alias
3575 chain for decl name.
3577 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3579 PR middle-end/62103
3580 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3581 to compute size of referenced value in the constant case.
3583 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3585 PR rtl-optimization/64756
3586 * cse.c (invalidate_dest): New function.
3587 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3588 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3589 invalidate and do not record it.
3591 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3593 PR target/64660
3594 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3595 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3596 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3597 atomic_nand<mode>_soft_tcb): New insns.
3598 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3599 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3600 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3601 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3602 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3603 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3604 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3605 atomic_not<mode>_hard if operands[0] is unused.
3606 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3607 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3608 if operands[0] is unused.
3609 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3610 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3611 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3612 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3613 unused.
3614 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3615 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3616 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3617 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3618 if operands[0] is unused.
3619 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3620 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3621 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3622 atomic_nand_fetchsi_hard if operands[0] is unused.
3623 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3624 atomic_nand<mode>_hard if operands[0] is unused.
3625 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3626 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3627 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3628 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3629 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3630 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3631 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3632 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3633 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3634 atomic_not<mode>_hard if operands[0] is unused.
3635 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3636 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3637 unused.
3638 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3639 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3640 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3641 atomic_nand<mode>_hard if operands[0] is unused.
3642 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3643 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3645 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3647 PR jit/64810
3648 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3649 * gcc-main.c: New file, containing "main" taken from gcc.c.
3650 * gcc.c (do_self_spec): Free decoded_options.
3651 (class driver): Move declaration to gcc.h.
3652 (main): Move declaration and implementation to new file
3653 gcc-main.c.
3654 (driver_get_configure_time_options): New function.
3655 * gcc.h (class driver): Move this declaration here, from
3656 gcc.c.
3657 (driver_get_configure_time_options): New declaration.
3659 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3661 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3662 cross-module inlining.
3663 * cgraph.h (cgraph_node): Add flag merged.
3664 * ipa-icf.c (sem_function::merge): Maintain it.
3666 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3668 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3669 instead of OBJECT_P.
3671 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3673 PR target/62631
3674 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3675 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3676 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3677 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3679 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3681 PR other/63504
3682 * combine.c (reg_n_sets_max): New variable.
3683 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3684 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3685 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3686 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3687 (rest_of_handle_combine): Initialize reg_n_sets_max.
3689 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3691 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3692 if some always_inline was inlined, apply changes before inlining
3693 heuristically.
3695 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3697 PR jit/64810
3698 * config/arm/arm.c (arm_option_override): Set
3699 arm_selected_arch/cpu/tune to NULL on entry.
3701 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3702 Andrew Pinski <pinskia@gcc.gnu.org>
3703 Jakub Jelinek <jakub@gcc.gnu.org>
3705 PR target/64231
3706 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3707 integer typing for small model. Use IN_RANGE.
3709 2015-02-02 Richard Biener <rguenther@suse.de>
3711 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3712 * tree-vrp.c (vrp_valueize_1): Likewise.
3714 2015-02-02 Alan Modra <amodra@gmail.com>
3716 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3717 than mem for toc_restore.
3718 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3719 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3720 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3722 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3724 PR target/64047
3725 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3726 explicit default options.
3728 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3730 PR ipa/64872
3731 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3732 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3733 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3735 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3737 PR debug/64817
3738 * cfgexpand.c (deep_ter_debug_map): New variable.
3739 (avoid_deep_ter_for_debug): New function.
3740 (expand_debug_expr): If TERed SSA_NAME is in
3741 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3742 instead of trying to expand SSA_NAME's def stmt.
3743 (expand_debug_locations): When expanding debug bind
3744 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3745 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3746 value.
3747 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3748 all debug bind stmts. Delete deep_ter_debug_map after
3749 expand_debug_location if non-NULL and clear it.
3751 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3753 PR target/64851
3754 * config/sh/sync.md (atomic_fetch_notsi_hard,
3755 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3756 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3757 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3758 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3759 atomic_not_fetch<mode>_soft_imask): New insns.
3761 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3763 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3764 (rank_for_schedule_debug): Split from ...
3765 (rank_for_schedule): ... this.
3766 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3767 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3769 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3771 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3772 * doc/extend.texi (x86 Variable Attributes): Move section to
3773 correct alphabetization after renaming.
3774 (x86 Type Attributes): Likewise.
3775 (Target Builtins): Re-alphabetize menu.
3776 (x86 Built-in Functions): Move section to correct alphabetization
3777 after renaming.
3778 (x86 transactional memory intrinsics): Likewise.
3779 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3780 and x86 Windows Options in table and menu.
3781 (x86 Options): Move section to correct alphabetization after
3782 renaming.
3783 (x86 Windows Options): Likewise.
3785 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3787 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3788 preferred names of the architecture and its 32- and 64-bit
3789 variants.
3790 * doc/invoke.texi: Likewise.
3791 * doc/md.texi: Likewise.
3793 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3795 PR target/64882
3796 * config/i386/predicates.md (address_no_seg_operand): Reject
3797 non-CONST_INT_P operands in invalid mode.
3799 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3802 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3803 * config/i386/predicates.md (address_no_seg_operand): Call
3804 address_operand with VOIDmode.
3805 (vsib_address_operand): Ditto.
3806 (address_mpx_no_base_operand): Ditto.
3807 (address_mpx_no_index_operand): Ditto.
3809 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3811 PR target/64688
3812 * lra-constraints.c (original_subreg_reg_mode): New.
3813 (simplify_operand_subreg): Try to simplify subreg of const. Use
3814 original_subreg_reg_mode for it.
3815 (swap_operands): Update original_subreg_reg_mode.
3816 (curr_insn_transform): Set up original_subreg_reg_mode.
3818 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3820 PR target/64617
3821 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3822 function.
3823 (process_alt_operands): Use it.
3824 (curr_insn_transform): Check the optional reload pseudo class is
3825 ok for the mode.
3827 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3829 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3830 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3831 prototype.
3832 * toplev.h (init_asm_output): Update comment on use of
3833 UNKNOWN_LOCATION with fatal_error.
3834 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3835 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3836 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3837 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3838 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3839 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3840 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3841 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3842 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3843 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3844 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3845 fatal_error changed to pass input_location as first argument.
3847 2015-01-30 Martin Liska <mliska@suse.cz>
3849 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3850 in #pragma GCC diagnostic guards.
3852 2015-01-30 Richard Biener <rguenther@suse.de>
3854 PR tree-optimization/64829
3855 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3856 not add a widening conversion pattern but hand off extra
3857 widenings to callers.
3858 (vect_recog_widen_mult_pattern): Handle extra widening produced
3859 by vect_handle_widen_op_by_const.
3860 (vect_recog_widen_shift_pattern): Likewise.
3861 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3862 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3863 (vect_init_vector_1): Likewise.
3864 (vect_get_vec_def_for_operand): Likewise.
3865 (vect_finish_stmt_generation): Likewise.
3866 (vectorizable_load): Likewise.
3867 (vect_analyze_stmt): Likewise.
3868 (vect_is_simple_use): Likewise.
3870 2015-01-29 Jeff Law <law@redhat.com>
3872 * combine.c (try_combine): Fix typo in comment.
3874 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3876 PR target/64580
3877 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3878 (rs6000_stack_info): Add assert.
3879 (rs6000_output_savres_externs): New function, split off from...
3880 (rs6000_output_function_prologue): ... here. Do not call it for
3881 thunks.
3883 2015-01-29 Jeff Law <law@redhat.com>
3885 PR target/15184
3886 * combine.c (try_combine): If I0 is a memory load and I3 a store
3887 to a related address, increase the "goodness" of doing a 4-insn
3888 combination with I0-I3.
3889 (make_field_assignment): Handle SUBREGs in the ior+and case.
3891 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3893 PR tree-optimization/64746
3894 * tree-if-conv.c (mask_exists): New function.
3895 (predicate_mem_writes): Save created mask with given size for further
3896 use.
3897 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3898 (ifcvt_repair_bool_pattern): Collect all statements that are root
3899 of bool pattern and use iterative algorithm to remove multiple uses
3900 of predicates, display number of required iterations.
3902 2015-01-29 Richard Biener <rguenther@suse.de>
3904 PR tree-optimization/64853
3905 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3906 stmt will get simulated again.
3907 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3909 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3911 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3912 return_in_pc. Remove redundant assignments.
3913 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3914 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3916 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.c (ix86_mode_after): Make static.
3920 2015-01-29 Richard Biener <rguenther@suse.de>
3922 PR tree-optimization/64844
3923 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3924 dump cost model analysis.
3925 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3926 Do not register adjusted load/store costs here.
3928 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3929 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3932 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3933 using x86_use_pseudo_pic_reg.
3934 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3935 support for fixed PIC register.
3936 (ix86_use_pseudo_pic_reg): Not static any more.
3938 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3940 PR middle-end/64805
3941 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3942 to avoid error in cgraph node verification.
3944 2015-01-29 Marek Polacek <polacek@redhat.com>
3946 * doc/standards.texi: Reflect that the default for C is gnu11.
3948 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3950 PR target/64761
3951 * reorg.c (switch_text_sections_between_p): New function.
3952 (relax_delay_slots): Call it when testing if the jump insn
3953 is removable. Use targetm.can_follow_jump when testing if
3954 the conditional branch can follow an unconditional jump.
3956 2015-01-27 Caroline Tice <cmtice@google.com>
3958 Committing VTV Cywin/Ming patch for Patrick Wollgast
3959 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3960 if -fvtable-verify=preinit/std is used.
3961 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3962 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3963 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3964 if -fvtable-verify=preinit/std is used.
3965 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3966 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3967 if -fvtable-verify=preinit/std is used.
3968 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3969 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3970 * varasm.c (assemble_variable): Add code to properly set the comdat
3971 section and name for the .vtable_map_vars section in case the
3972 target is PE or COFF.
3974 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3976 PR ipa/64801
3977 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3978 make sane BB profile.
3979 (cgraph_node::expand_thunk): Make sane BB profile.
3980 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3981 * cgraph.h (init_lowered_empty_function): Update prototype.
3982 * config/i386/i386.c (make_resolver_func): Update call.
3983 * predict.c (gate): Disable branch prediction pass if
3984 profile is already there.
3986 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3988 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3989 * opth-gen.awk: Likewise.
3990 * common.opt: Mark flag_fp_contract_mode as Optimization.
3992 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3994 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3995 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3997 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3999 PR target/64659
4000 * config/sh/predicates.md (atomic_arith_operand,
4001 atomic_logical_operand): Remove.
4002 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4003 (atomic_arith_operand_0): New predicate.
4004 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4005 Use atomic_arith_operand_0 for input values.
4006 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4007 atomic_compare_and_swap<mode>_soft_gusa,
4008 atomic_compare_and_swap<mode>_soft_tcb,
4009 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4010 arith_reg_operand instead of register_operand.
4011 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4012 atomic_arith_operand_0 for newval input.
4013 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4014 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4015 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4016 arith_reg_operand instead of register_operand.
4017 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4018 fetchop_predicate_1, fetchop_constraint_1_llcs,
4019 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4020 fetchop_constraint_1_imask): New code iterator attributes.
4021 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4022 register_operand. Use fetchop_predicate_1.
4023 (atomic_fetch_<fetchop_name>si_hard,
4024 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4025 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4026 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4027 and arith_reg_operand instead of register_operand. Use
4028 fetchop_predicate_1, fetchop_constraint_1_gusa.
4029 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4030 and arith_reg_operand instead of register_operand. Use
4031 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4032 to allow R0 usage.
4033 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4034 and arith_reg_operand instead of register_operand. Use
4035 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4036 to allow R0 usage.
4037 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4038 register_operand. Use atomic_logical_operand_1.
4039 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4040 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4041 arith_reg_operand instead of register_operand.
4042 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4043 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4044 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4045 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4046 register_operand. Use fetchop_predicate_1.
4047 (atomic_<fetchop_name>_fetchsi_hard,
4048 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4049 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4050 fetchop_constraint_1_llcs.
4051 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4052 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4053 fetchop_constraint_1_gusa.
4054 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4055 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4056 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4057 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4058 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4059 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4060 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4061 register_operand. Use atomic_logical_operand_1.
4062 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4063 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4064 arith_reg_operand instead of register_operand.
4065 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4066 arith_reg_operand instead of register_operand. Use logical_operand
4067 and K08. Adjust asm sequence to allow R0 usage.
4068 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4069 arith_reg_operand instead of register_operand. Use logical_operand
4070 and K08.
4072 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4074 PR other/63504
4075 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4076 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4077 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4078 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4079 all bits in *val_wide.
4081 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4083 * varpool.c (tls_model_names): Fix names.
4084 (varpool_node::dump): Dump tls- prefix for tls models.
4086 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4087 Bernd Schmidt <bernds@codesourcery.com>
4088 Nathan Sidwell <nathan@codesourcery.com>
4090 * config/nvptx/mkoffload.c: New file.
4091 * config/nvptx/t-nvptx: Add build rules for it.
4092 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4093 (extra_programs): Add mkoffload.
4094 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4095 function.
4096 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4098 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4100 PR middle-end/64809
4101 * cfgexpand.c (reorder_operands): Skip debug gimples.
4103 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4105 PR tree-optimization/64277
4106 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4107 range info when possible to refine estimation.
4109 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4111 PR tree-optimization/64718
4112 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4113 be a 16bit unsigned integer when n->range is 16.
4114 (bswap_replace): Convert src to that type if necessary for all bswap
4115 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4116 set in pass_optimize_bswap::execute ().
4118 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4120 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4121 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4122 integer and floating point variants.
4123 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4125 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4127 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4128 for all vector modes.
4130 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4132 PR bootstrap/64612
4133 * doc/sourcebuild.texi (comdat_group): Document.
4135 2015-01-28 Terry Guo <terry.guo@arm.com>
4137 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4139 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4141 * toplev.c (print_version): Add param "show_global_state", and
4142 only print GGC and plugin information if it is true.
4143 (init_asm_output): Pass in "true" for the new param when calling
4144 print_version.
4145 (process_options): Likewise.
4146 (toplev::main): Likewise.
4147 * toplev.h (print_version): Add new param to decl.
4149 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4151 PR ipa/60871
4152 PR ipa/64139
4153 * tree.c (lookup_binfo_at_offset): New function.
4154 (get_binfo_at_offset): Use it.
4156 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4158 PR ipa/64282
4159 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4160 on vtable being vtable.
4162 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4164 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4165 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4166 -mhotpatch= option.
4167 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4168 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4169 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4170 Renamed.
4171 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4172 (s390_hotpatch_hw_max): New name.
4173 (s390_hotpatch_trampoline_halfwords): Renamed.
4174 (s390_hotpatch_hw_before_label): New name.
4175 (get_hotpatch_attribute): Removed.
4176 (s390_hotpatch_hw_after_label): New name.
4177 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4178 attribute.
4179 (s390_attribute_table): Ditto.
4180 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4181 (s390_function_num_hotpatch_hw): New name.
4182 Remove special handling of inline functions and hotpatching.
4183 Return number of nops before and after the function label.
4184 (s390_can_inline_p): Removed.
4185 (s390_asm_output_function_label): Emit a configurable number of nops
4186 after the function label.
4187 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4188 (TARGET_CAN_INLINE_P) Removed.
4189 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4191 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4192 Jiong Wang <jiong.wang@arm.com>
4194 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4195 of scratch reg.
4196 (cb<optab><mode>1): Likewise.
4197 * config/aarch64/iterators.md (bcond): New define_code_attr.
4199 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4201 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4202 memory accesses.
4204 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4206 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4207 FPR->GPR moves.
4209 2015-01-27 Richard Biener <rguenther@suse.de>
4211 * tree-vrp.c (update_value_range): Intersect the range with
4212 old recorded SSA name range information.
4214 2015-01-27 Nick Clifton <nickc@redhat.com>
4216 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4217 BC, DE and HL registers directly, not via AX.
4218 When decrementing the stack pointer by a large amount, transfer SP
4219 into AX and perform the subtraction there.
4220 (rl78_expand_epilogue): Perform the inverse of the above
4221 enhancements.
4223 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4225 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4227 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4228 Yury Gribov <y.gribov@samsung.com>
4230 PR ubsan/64741
4231 * ubsan.c (ubsan_source_location): Refactor code.
4232 (ubsan_type_descriptor): Update type size. Refactor code.
4234 2015-01-27 Richard Biener <rguenther@suse.de>
4236 PR tree-optimization/56273
4237 PR tree-optimization/59124
4238 PR tree-optimization/64277
4239 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4240 from the first VRP pass.
4242 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4244 PR ipa/64776
4245 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4246 handle the first argument in the same loop as all the other arguments.
4248 PR rtl-optimization/61058
4249 * jump.c (cleanup_barriers): Update basic block boundaries
4250 if BLOCK_FOR_INSN is non-NULL on PREV.
4252 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4254 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4255 bounds narrowing, already instrumented calls and calls to
4256 not instrumentable functions.
4258 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/64807
4261 * wide-int.cc (wi::divmod_internal): Clear
4262 b_dividend[dividend_blocks_needed].
4264 2015-01-26 DJ Delorie <dj@redhat.com>
4266 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4267 volatile memory references.
4269 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4271 PR target/49263
4272 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4273 remove_insn.
4274 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4275 shifts if it already fits into K08.
4277 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4279 PR ipa/64730
4280 * ipa-inline.c (inline_small_functions): Print "unknown" even
4281 if edge->call_stmt is non-NULL, but has builtins or unknown
4282 location.
4284 PR middle-end/64421
4285 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4286 with asterisk, skip the first character.
4288 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4290 PR target/64806
4291 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4292 order change.
4294 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4296 PR target/64795
4297 * config/i386/i386.md (*movdi_internal): Also check operand 0
4298 to determine TYPE_LEA operand.
4299 (*movsi_internal): Ditto.
4301 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4303 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4304 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4306 2015-01-26 Renlin Li <renlin.li@arm.com>
4308 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4309 the comment.
4310 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4311 for higher part.
4313 2015-01-26 Richard Biener <rguenther@suse.de>
4315 PR middle-end/64764
4316 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4317 combining two BIT_AND_EXPR predicates.
4319 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4321 PR bootstrap/64754
4322 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4324 2015-01-26 Terry Guo <terry.guo@arm.com>
4326 * config/arm/arm.c (arm_file_start): Update the assignment of
4327 Tag_ABI_HardFP_use.
4329 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4331 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4332 pipeline model.
4333 config/arm/arm.md: Include the new Cortex-A57 model.
4334 (generic_sched): Don't use generic_sched when tuning for
4335 Cortex-A57.
4337 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4338 Uros Bizjak <ubizjak@gmail.com>
4340 * config/i386/i386.c (get_builtin_code_for_version): Add
4341 support for BMI and BMI2 multiversion functions.
4343 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4345 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4346 (extract_bit_field): Likewise.
4347 (extract_low_bits): Likewise.
4348 (expand_mult): Likewise.
4349 (expand_mult_highpart_adjust): Likewise.
4351 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4353 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4354 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4355 * config/i386/i386.c (processor_model): Add
4356 M_INTEL_COREI7_BROADWELL.
4357 (arch_names_table): Add "broadwell".
4359 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4361 PR target/49263
4362 PR target/53987
4363 PR target/64345
4364 PR target/59533
4365 PR target/52933
4366 PR target/54236
4367 PR target/51244
4368 * config/sh/sh-protos.h
4369 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4370 sh_extending_set_of_reg::use_as_unextended_reg,
4371 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4372 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4373 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4374 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4375 (sh_treg_insns): New class.
4376 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4377 (scope_counter): New class.
4378 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4379 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4380 sh_extending_set_of_reg::can_use_as_unextended_reg,
4381 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4382 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4383 sh_split_treg_set_expr): New functions.
4384 (addsubcosts): Handle treg_set_expr.
4385 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4386 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4387 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4388 (sh_insn_operands_modified_between_p): Make non-static.
4389 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4390 simple_mem_operand in addition to displacement_mem_operand.
4391 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4392 (treg_set_expr, treg_set_expr_not_const01,
4393 arith_reg_or_treg_set_expr): New predicates.
4394 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4395 arith_or_int_operand instead of logical_operand. Convert to
4396 insn_and_split. Try to optimize constant operand in splitter.
4397 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4398 (*tstqi_t_zero): Delete.
4399 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4400 (tstsi_t_and_not): Delete.
4401 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4402 Convert to insn_and_split.
4403 (unnamed split, tstsi_t_zero_extract_xor,
4404 tstsi_t_zero_extract_subreg_xor_little,
4405 tstsi_t_zero_extract_subreg_xor_big): Delete.
4406 (*tstsi_t_shift_mask): New insn_and_split.
4407 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4408 to recombine with surrounding insns when splitting.
4409 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4410 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4411 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4412 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4413 (*cbranch_div0s: Delete.
4414 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4415 Try to recombine with surrounding insns when splitting. Add operand
4416 order variants.
4417 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4418 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4419 *addc_r_r_msb, *addc_2r_msb): Delete.
4420 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4421 order variant.
4422 (*addc_negreg_t): New insn_and_split.
4423 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4424 Try to recombine with surrounding insns when splitting.
4425 Add operand order variants.
4426 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4427 insn_and_split patterns.
4428 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4429 surrounding insns when splitting.
4430 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4431 (*rotcl): Likewise. Add zero_extract variant.
4432 (*ashrsi2_31): New insn_and_split.
4433 (*negc): Convert to insn_and_split. Use treg_set_expr.
4434 (*zero_extend<mode>si2_disp_mem): Update comment.
4435 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4436 condition.
4437 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4438 with surrounding insns when splitting.
4439 (any_treg_expr_to_reg): New insn_and_split.
4440 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4441 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4442 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4443 *zero_extract_2): New single bit zero extract patterns.
4444 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4445 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4446 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4447 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4448 set destination.
4449 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4450 register_operand for set source.
4452 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4454 * i386.opt (prefetch_sse): New targetsave.
4455 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4456 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4457 ix86_cost/ix86_tune_cost.
4459 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4461 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4462 Support the JIT by using 0 as the language type.
4464 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4466 PR target/64317
4467 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4468 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4469 (mark_regno_live, process_bb_lives): Pass new parameter value to
4470 make_hard_regno_born.
4472 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4474 PR rtl-optimization/63637
4475 PR rtl-optimization/60663
4476 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4477 if elt->cost is MAX_COST for ASM_OPERANDS.
4478 (find_sets_in_insn): Fix up comment typo.
4479 (cse_insn): Don't set src_volatile for all non-volatile
4480 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4481 or with "memory" clobber. Set elt->cost to MAX_COST
4482 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4483 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4485 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4487 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4488 alternative 1.
4490 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4493 libgcc/config/i386/elf-lib.h.
4495 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4497 PR driver/64737
4498 * gcc.c (print_configuration): Don't print a blank line at the end
4499 here...
4500 (run_attempt): ... but here unstead.
4502 PR middle-end/64734
4503 * omp-low.c (scan_sharing_clauses): Don't ignore
4504 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4505 on target data/update constructs.
4507 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4509 PR target/50928
4510 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4511 (DEBUG_RELOAD): Removed define.
4512 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4513 (m32c_function_arg): Added a type cast.
4514 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4515 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4516 * config/m32c/bitops.md (andqi3_16): Likewise.
4517 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4518 (push_a01_l): Likewise.
4520 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4522 PR jit/64721
4523 * main.c (main): Construct toplev instances with init_signals=true.
4524 * toplev.c (general_init): Add param "init_signals", and use it to
4525 conditionalize the calls to signal and host_hooks.extra_signals.
4526 (toplev::toplev): Add param "init_signals".
4527 (toplev::main): When invoking general_init, pass m_init_signals
4528 to control whether signal-handlers are installed.
4529 * toplev.h (toplev::toplev): Add param "init_signals".
4530 (toplev::m_init_signals): New field.
4532 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4534 PR jit/64722
4535 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4536 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4537 latter may be affected by the former (e.g. on i686).
4539 2015-01-23 Martin Liska <mliska@suse.cz>
4541 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4542 false positive during profiledbootstrap.
4544 2015-01-23 Tom de Vries <tom@codesourcery.com>
4546 PR libgomp/64672
4547 * lto-opts.c (lto_write_options): Output non-explicit conservative
4548 -fno-openacc.
4549 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4550 (append_compiler_options): Pass -fopenacc through.
4552 2015-01-23 Tom de Vries <tom@codesourcery.com>
4554 PR libgomp/64707
4555 * lto-opts.c (lto_write_options): Output non-explicit conservative
4556 -fno-openmp.
4557 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4558 (append_compiler_options): Pass -fopenmp through.
4560 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4562 PR debug/64511
4563 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4564 GTY markup.
4566 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4567 * diagnostic.def (DK_ICE_NOBT): New kind.
4568 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4569 like DK_ICE, but never print backtrace.
4570 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4571 (internal_error_no_backtrace): New function.
4572 * gcc.c (execute): Use internal_error_no_backtrace instead of
4573 internal_error.
4575 2015-01-22 Jeff Law <law@redhat.com>
4577 PR target/52076
4578 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4579 improve code density for small immediate to memory case.
4580 (insv): Better handle bitfield assignments when the field is
4581 being set to all ones.
4582 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4583 operand predicate.
4585 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4586 Jakub Jelinek <jakub@redhat.com>
4588 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4589 for !TARGET_LIBC_PROVIDES_SSP version and
4590 -fstack-protector-{all,strong,explicit} otherwise.
4591 * config/freebsd.h (LINK_SSP_SPEC): Handle
4592 -fstack-protector-{strong,explicit}.
4594 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4595 H.J. Lu <hongjiu.lu@intel.com>
4597 PR ipa/64694
4598 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4599 heap.
4601 2015-01-22 Wei Mi <wmi@google.com>
4603 PR rtl-optimization/64557
4604 * dse.c (record_store): Call get_addr for mem_addr.
4605 (check_mem_read_rtx): Likewise.
4607 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4609 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4611 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4613 * toplev.c (init_local_tick): Process the failure when read
4614 fails for random_seed.
4616 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4617 'pretty_name' to avoid memory overflow.
4619 2015-01-22 Richard Biener <rguenther@suse.de>
4621 PR middle-end/64728
4622 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4623 abnormal coalescing on undefined SSA names.
4625 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4627 PR target/64688
4628 PR target/64477
4629 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4630 for alternative 3.
4631 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4633 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4635 PR middle-end/63325
4636 * fold-const.c (fold_checksum_tree): Don't include value of
4637 expr->decl_with_vis.symtab_node in the checksum.
4639 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4641 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4643 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4645 PR driver/64690
4646 * gcc.c (insert_comments): New function.
4647 (try_generate_repro): Call it.
4648 (append_text): Removed.
4650 2015-01-22 Richard Biener <rguenther@suse.de>
4652 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4653 with IL incompatible options. Properly honor user optimize
4654 attributes.
4656 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4658 PR rtl-optimization/64682
4659 * combine.c (distribute_notes): When moving a death note for
4660 a register that is set in the new I2, make sure to put it
4661 before that new I2.
4663 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4665 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4666 not TARGET_DEFAULT.
4668 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4670 PR debug/64511
4671 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4672 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4673 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4675 PR sanitizer/64706
4676 * doc/invoke.texi (-fsanitize=vptr): Document.
4678 PR rtl-optimization/62078
4679 * dse.c: Include cfgcleanup.h.
4680 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4681 anything call purge_all_dead_edges and cleanup_cfg at the end
4682 of the pass.
4684 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4686 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4687 edges.
4689 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4691 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4692 decl attribute.
4694 2015-01-21 David Sherwood <david.sherwood@arm.com>
4695 Tejas Belagod <Tejas.Belagod@arm.com>
4697 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4698 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4699 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4700 Removed.
4702 2015-01-21 David Sherwood <david.sherwood@arm.com>
4703 Tejas Belagod <Tejas.Belagod@arm.com>
4705 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4706 (aarch64_reverse_mask): New decls.
4707 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4708 (insn_count): New mode_attr.
4709 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4710 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4711 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4712 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4713 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4714 (aarch64_simd_st4): New patterns.
4715 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4716 (aarch64_reverse_mask): New functions.
4718 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4720 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4721 Declare.
4722 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4723 addressing modes for BE.
4724 (aarch64_print_operand): Add 'R' specifier.
4725 (aarch64_simd_disambiguate_copy): Delete.
4726 (aarch64_simd_emit_reg_reg_move): New function.
4727 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4728 in define_splits for structural moves.
4729 (mov<mode>): Use less restrictive predicates.
4730 (*aarch64_mov<mode>): Simplify and only allow for LE.
4731 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4733 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4735 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4737 2015-01-21 Richard Henderson <rth@redhat.com>
4739 PR target/64669
4740 * ccmp.c (used_in_cond_stmt_p): Remove.
4741 (expand_ccmp_expr): Don't use it.
4743 2015-01-21 Nick Clifton <nickc@redhat.com>
4745 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4746 PARALLELs.
4748 2015-01-21 Richard Biener <rguenther@suse.de>
4750 PR middle-end/64313
4751 * tree-core.h (builtin_info, builtin_info_type): Turn from
4752 an object with two arrays into an array of an object with
4753 decl and two flags, implicit_p and declared_p.
4754 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4755 set_builtin_decl, set_builtin_decl_implicit_p,
4756 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4757 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4758 * builtins.c (builtin_info): Adjust.
4759 * gimplify.c (gimplify_addr_expr): References to builtins
4760 that have been declared by the user makes them eligible for
4761 use by the compiler. Call set_builtin_decl_implicit_p on them.
4763 2015-01-20 Jeff Law <law@redhat.com>
4765 PR target/59946
4766 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4767 allow pc-relative addresses in operand predicates or constraints.
4769 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4771 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4772 neon on aarch32 processors for stringops.
4774 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4776 PR ipa/63576
4777 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4779 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4781 PR lto/45375
4782 * ipa-inline.c: Include lto-streamer.h
4783 (report_inline_failed_reason): Output source file differences and
4784 flags on optimization/target node mismatch.
4785 (can_inline_edge_p): Consider caller to be the outer inline function;
4786 be less restrictive about matching opimize and optimize_size attributes.
4787 (inline_account_function_p): Break out from ...
4788 (inline_small_functions): ... here.
4789 * ipa-inline-transform.c (clone_inlined_nodes): Use
4790 inline_account_function_p.
4791 (inline_call): Use optimize attribution; use inline_account_function_p.
4792 (inline_transform): Use opt_for_fn.
4793 * ipa-inline.h (inline_account_function_p): Declare.
4795 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4797 PR debug/64663
4798 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4799 mode if bitsize <= 0.
4800 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4801 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4802 sizes and positions.
4804 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4806 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4807 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4808 needed.
4809 (TARGET_ASM_FILE_END): Define.
4811 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4813 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4814 (struct tune_params): Use the enum.
4815 * arm.c (arm_*_tune): Update.
4816 (arm_option_override): Update.
4818 2015-01-20 Richard Biener <rguenther@suse.de>
4820 PR ipa/64684
4821 * ipa-reference.c (add_static_var): Inline ...
4822 (analyze_function): ... here after splitting out from ...
4823 (is_proper_for_analysis): ... this.
4825 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4827 PR target/64149
4828 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4829 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4830 replace the conditional with it's true branch.
4831 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4832 (arm_lra_p): Remove.
4834 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4836 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4838 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4840 * config/tilegx/mul-tables.c: Move symtab.h include after
4841 coretypes.h include.
4842 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4843 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4844 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4845 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4846 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4848 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4850 PR bootstrap/64676
4851 Revert:
4852 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4854 PR rtl-optimization/64081
4855 * loop-iv.c (def_pred_latch_p): New function.
4856 (latch_dominating_def): Allow specific cases with non-single
4857 definitions.
4858 (iv_get_reaching_def): Likewise.
4859 (check_complex_exit_p): New function.
4860 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4861 with exits not executing on any iteration.
4863 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4865 PR lto/45375
4866 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4867 to set branch cost.
4869 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4871 PR lto/45375
4872 * i386.c (gate): Check flag_expensive_optimizations and
4873 optimize_size.
4874 (ix86_option_override_internal): Drop optimize_size condition
4875 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4876 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4877 MASK_PREFER_AVX128.
4878 (ix86_avx256_split_vector_move_misalign,
4879 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4880 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4881 optimize_insn_for_speed_p check.
4883 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4885 * config/mips/mips.h (FP_ASM_SPEC): New define.
4886 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4887 instead.
4889 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4891 PR target/53988
4892 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4893 nullptr for insn when reaching the first insn.
4894 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4895 (sh_insn_operands_modified_between_p): Add nullptr check.
4896 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4897 sign extending mem load if the insn contains any UNSPEC or
4898 UNSPEC_VOLATILE.
4900 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4902 * params.def (inline-unit-growth): Drop to 15%.
4903 * invoke.texi (inline-unit-growth): Document change.
4905 2015-01-19 Martin Liska <mliska@suse.cz>
4907 PR ipa/64668
4908 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4909 function for second argument of OBJ_TYPE_REF.
4911 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4913 PR ipa/64218
4914 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4915 whether function is an alias.
4917 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4919 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4920 cases.
4922 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4924 PR rtl-optimization/64671
4925 * lra-remat.c (operand_to_remat): Don't consider jump and call
4926 insns.
4928 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4930 PR target/59828
4931 * config/rs6000/default64.h: Include rs6000-cpus.def.
4932 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4933 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4934 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4935 and POWER8.
4936 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4937 POWER8.
4938 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4939 pseudo-op to specify assembler dialect.
4941 2015-01-19 Martin Liska <mliska@suse.cz>
4943 PR ipa/64664
4944 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4945 Handle safe potentially removed nodes during filtering.
4947 2015-01-19 Martin Liska <mliska@suse.cz>
4949 * doc/extend.texi (no_icf): Add new attribute description.
4950 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4951 where the pass attempts to merge a function with no_icf attribute.
4953 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4955 PR target/64532
4956 * doc/md.texi (ARM Options): Document register constraints.
4958 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4959 Andrew Pinski <apinski@cavium.com>
4961 PR target/64304
4962 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4963 (ashl<mode>3): Don't expand if operands[2] is not constant.
4965 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4967 PR target/64448
4968 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4969 Match xor-and-xor RTL pattern.
4971 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4973 PR rtl-optimization/64081
4974 * loop-iv.c (def_pred_latch_p): New function.
4975 (latch_dominating_def): Allow specific cases with non-single
4976 definitions.
4977 (iv_get_reaching_def): Likewise.
4978 (check_complex_exit_p): New function.
4979 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4980 with exits not executing on any iteration.
4982 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4984 * common.opt (fgraphite): Fix a typo.
4986 2015-01-19 Felix Yang <felix.yang@huawei.com>
4988 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4989 pattern.
4990 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4991 uminp, smax_nanp, smin_nanp): New builtins.
4992 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4993 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4994 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4995 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4996 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4997 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4998 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4999 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5000 vpminnms_f32): Rewrite using builtin functions.
5002 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5004 PR libgomp/64625
5005 * omp-low.c (offload_symbol_decl): Remove variable.
5006 (get_offload_symbol_decl): Remove function.
5007 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5008 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5009 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5010 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5011 BUILT_IN_GOACC_UPDATE don't pass it at all.
5013 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5015 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5016 callers.
5018 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5020 * ipa-chkp.c (chkp_produce_thunks): Add early param
5021 to split thunks production into two passes. Keep
5022 'always_inline' function bodies after the first pass.
5023 (pass_data_ipa_chkp_early_produce_thunks): New.
5024 (pass_ipa_chkp_early_produce_thunks): New.
5025 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5026 chkp_produce_thunks signature.
5027 (make_pass_ipa_chkp_early_produce_thunks): New.
5028 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5029 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5030 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5032 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5034 * cgraph.c (cgraph_node::dump): Dump profile flags.
5036 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5038 PR target/64652
5039 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5040 reg appear first in the parallel.
5042 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5044 * ipa-reference.c (set_reference_optimization_summary,
5045 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5046 disabled.
5047 (ignore_module_statics): New static var.
5048 (propagate_bits): If ipa-reference is disabled, do not look into local
5049 properties.
5050 (analyze_function): Disable analysis when ipa_reference is disabled.
5051 (generate_summary): Do not dump when reference is disabled;
5052 collect vars accessed from functions with ipa-reference disabled.
5053 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5054 node flags.
5055 (gate): Enable for LTO.
5056 (ignore_edge_p): New function.
5057 (propagate): Skip functions w/o ipa-reference analysis.
5058 * optc-save-gen.awk: Handle optimize_debug correctly.
5059 * opth-gen.awk: Likewise.
5060 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5061 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5062 fira-share-save-slots, fira-share-spill-slots,
5063 fmodulo-sched-allow-regmoves, fpartial-inlining,
5064 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5065 ftracer, ftree-parallelize-loops, fassociative-math,
5066 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5067 Optimization
5068 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5069 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5070 Optimization.
5071 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5072 Fix for IPA.
5074 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5076 PR ipa/64378
5077 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5078 flag correctly.
5079 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5081 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5083 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5084 Remove duplicate option listings.
5086 2015-01-18 Felix Yang <felix.yang@huawei.com>
5088 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5089 (autofdo_source_profile::get_callsite_total_count,
5090 function_instance::get_function_instance_by_decl,
5091 string_table::get_index, string_table::get_index_by_decl,
5092 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5093 Fix comment typos. Reformatting and minor code rearrangement.
5095 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5097 * config/rs6000/rs6000.md (probe_stack): Delete.
5098 (probe_stack_address): New.
5100 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5102 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5103 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5105 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5107 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5108 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5109 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5110 snafu.
5111 (rs6000_libcall_value): Use the new function.
5113 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5115 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5117 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5119 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5120 implement a more precise life analysis for it during backward scan.
5122 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5124 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5126 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5128 PR rtl-optimization/52773
5129 * calls.c (emit_library_call_value): When pushing arguments use
5130 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5131 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5132 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5134 2015-01-17 Jeff Law <law@redhat.com>
5136 PR rtl-optimization/32790
5137 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5138 not ZERO_EXTEND in SET_DESTs.
5140 2015-01-17 Alan Modra <amodra@gmail.com>
5142 * cprop.c (do_local_cprop): Revert last change.
5144 2015-01-16 DJ Delorie <dj@redhat.com>
5145 Nick Clifton <nickc@redhat.com>
5147 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5148 (addhi3_real): Likewise. Fix [HL+0] syntax.
5149 (subqi3_real): Likewise.
5150 (subhi3_real): Likewise.
5151 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5152 (cbranchhi4_real): Likewise.
5153 (cbranchhi4_real_inverted): Likewise.
5154 (cbranchsi4_real_lt): Likewise.
5155 (cbranchsi4_real_ge): Likewise.
5156 (cbranchsi4_real_ge): Likewise.
5157 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5158 (sub<mode>3_virt): Likewise.
5159 (cbranchqi4_virt): Likewise.
5160 (cbranchhi4_virt): Likewise.
5161 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5162 always use '[reg+imm]' even when imm is zero.
5163 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5164 (rl78_general_operand): New.
5165 (rl78_nonimmediate_operand): New.
5166 (rl78_nonfar_operand): Use them.
5167 (rl78_nonfar_nonimm_operand): Likewise.
5168 (rl78_stack_based_mem): Fix.
5169 * config/rl78/constraints.md (Ibqi): New.
5170 (IBqi): New.
5171 (Wsa): New.
5172 (Wsf): New.
5173 (Cs1): Fix.
5174 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5175 (iorqi3): Likewise.
5176 (xorqi3): Likewise.
5177 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5179 * config/rl78/constrains (Qs8): New constraint.
5180 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5181 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5182 * config/rl78/rl78-real.md (update_Z): New attribute.
5183 Update patterns to set it.
5184 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5185 shorter compare and branch sequence can be used.
5186 (cbranchhi4_real): Likewise.
5187 (cbranchhi4_real_inverted): Likewise.
5189 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5190 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5191 address space.
5192 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5193 (rl78_option_override): Allow -mes0 only if C.
5194 (characterize_address): Support subregs of symbol_refs.
5195 (rl78_addr_space_address_mode): Move. Add __near.
5196 (rl78_far_p): Likewise.
5197 (rl78_addr_space_pointer_mode): Likewise.
5198 (rl78_as_legitimate_address): Likewise.
5199 (rl78_addr_space_subset_p): Likewise.
5200 (rl78_addr_space_convert): Likewise.
5201 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5202 symbols with -mes0.
5203 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5204 addressing.
5205 (rl78_alloc_physical_registers_op1): Change logic to prefer
5206 symbol[BC] addressing.
5207 (frodata_section): New.
5208 (rl78_asm_init_sections): Initialize it.
5209 (rl78_select_section): Put __far readonly symbols in .frodata.
5210 (rl78_make_type_far): New.
5211 (rl78_insert_attributes): Force all readonly symbols to be
5212 __far when -mes0.
5213 (rl78_asm_out_integer): New.
5214 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5215 * config/rl78/rl78.opt (-mes0): New.
5217 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5218 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5219 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5220 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5221 (rl78_saddr_p): New.
5222 (rl78_output_aligned_common): New.
5223 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5224 (rl78_handle_saddr_attribute): New.
5225 (rl78_handle_naked_attribute): New.
5226 (rl78_attribute_table): Add saddr.
5227 (rl78_print_operand_1): Don't print '!' on saddr operands.
5228 (rl78_print_operand_1): Strip encodings.
5229 (rl78_sfr_p): New.
5230 (rl78_strip_name_encoding): New.
5231 (rl78_attrlist_to_encoding): New.
5232 (rl78_encode_section_info): New.
5233 (rl78_asm_init_sections): New.
5234 (rl78_select_section): New.
5235 (rl78_output_labelref): New.
5236 (rl78_output_aligned_common): New.
5237 (rl78_asm_out_integer): New.
5238 (rl78_asm_ctor_dtor): New.
5239 (rl78_asm_constructor): New.
5240 (rl78_asm_destructor): New.
5242 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5243 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5244 (transcode_memory_rtx): Update.
5245 (rl78_expand_epilogue): Use A_REG instead of 0.
5247 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5249 * config/arm/arm-protos.h (struct tune_params): New field
5250 sched_autopref_queue_depth.
5251 * config/arm/arm.c (sched-int.h): Include header.
5252 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5253 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5254 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5255 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5256 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5257 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5258 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5259 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5260 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5261 * config/arm/t-arm (arm.o): Update.
5262 * haifa-sched.c (update_insn_after_change): Update.
5263 (rank_for_schedule): Use auto-prefetcher model, if requested.
5264 (autopref_multipass_init): New static function.
5265 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5266 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5267 variable for debug dumps.
5268 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5269 (autopref_multipass_dfa_lookahead_guard): New global function that
5270 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5271 (init_h_i_d): Update.
5272 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5273 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5274 (autopref_multipass_data_): Structure for auto-prefetcher data.
5275 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5276 (struct _haifa_insn_data:autopref_multipass_data): New field.
5277 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5278 (autopref_multipass_dfa_lookahead_guard): Declare.
5280 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5282 * rtlanal.c (get_base_term): Handle SCRATCH.
5284 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5286 * config/aarch64/aarch64.c
5287 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5288 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5289 * config/arm/arm.c
5290 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5293 2015-01-17 Alan Modra <amodra@gmail.com>
5295 * cprop.c (do_local_cprop): Disallow replacement of fixed
5296 hard registers.
5298 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5300 PR target/62066
5301 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5302 early return 0.
5304 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5306 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5307 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5309 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5311 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5312 * config/arm/thumb1.md: ... Here.
5314 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5316 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5317 TImode for TARGET_32BIT.
5319 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5321 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5322 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5323 as ...
5324 (rs6000_abi_word_mode): New function.
5326 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5328 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5329 instead of UNITS_PER_WORD to describe the size of stack slots.
5331 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5333 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5334 as rs6000_promote_function_mode. Move comment to there.
5335 (rs6000_promote_function_mode): New function.
5337 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5339 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5340 -mpowerpc64 is active.
5342 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5344 PR middle-end/64353
5345 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5346 virtuals on start.
5348 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5350 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5351 introduced in revision 219724.
5353 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5354 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5356 PR target/64263
5357 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5358 destination is not a GP reg.
5359 (*movdi_aarch64): Likewise.
5361 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5363 PR target/64623
5364 * config/rs6000/default64.h: Revert ISA change.
5366 2015-01-16 Richard Biener <rguenther@suse.de>
5368 PR middle-end/64614
5369 * tree-ssa-uninit.c: Include tree-cfg.h.
5370 (MAX_SWITCH_CASES): New define.
5371 (convert_control_dep_chain_into_preds): Handle switch statements.
5372 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5373 (normalize_one_pred_1): Do not split bit-manipulations.
5374 Record (x & CST).
5376 2015-01-16 Richard Biener <rguenther@suse.de>
5378 PR tree-optimization/64568
5379 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5380 complex load rewriting for TARGET_MEM_REFs.
5382 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5384 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5386 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5388 PR target/64149
5389 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5390 variable.
5391 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5392 (aarch64_lra_p): Remove.
5394 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5396 PR target/64363
5397 * ipa-chkp.h (chkp_instrumentable_p): New.
5398 * ipa-chkp.c: Include tree-inline.h.
5399 (chkp_instrumentable_p): New.
5400 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5401 Fix processing of not instrumentable functions.
5402 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5403 not instrumentable functions.
5404 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5405 chkp_instrumentable_p.
5406 * tree-inline.h (copy_forbidden): New.
5407 * tree-inline.c (copy_forbidden): Not static anymore.
5409 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5411 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5412 ptr1, ptr2 unused.
5414 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5416 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5417 type OP_OUT to OP_INOUT.
5419 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5421 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5422 (high x) y) to y if x and y have the same base.
5424 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5426 * config/arm/cortex-a57.md: New.
5427 * config/aarch64/aarch64.md: Include it.
5428 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5429 * config/aarch64/aarch64-tune.md: Regenerate.
5431 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5433 PR target/64015
5434 * ccmp.c (expand_ccmp_next): New function.
5435 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5436 and compare insn sequence.
5437 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5438 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5439 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5440 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5441 (*ccmp_ior): Changed to ccmp_ior<mode>.
5442 (cmp<mode>): New pattern.
5443 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5444 parameters.
5445 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5447 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5449 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5450 _mm256_bsrli_epi128): New.
5451 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5453 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5455 * expmed.c (store_bit_field_using_insv): Improve warning message.
5456 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5458 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5460 PR rtl-optimization/64011
5461 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5462 there is partial overflow.
5464 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5466 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5467 prototype.
5468 (nds32_expand_epilogue_v3pop): Likewise.
5469 * config/nds32/nds32.md (sibcall): Define this for sibling call
5470 optimization.
5471 (sibcall_register): Likewise.
5472 (sibcall_immediate): Likewise.
5473 (sibcall_value): Likewise.
5474 (sibcall_value_register): Likewise.
5475 (sibcall_value_immediate): Likewise.
5476 (sibcall_epilogue): Likewise.
5477 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5478 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5479 (nds32_expand_epilogue_v3pop): Likewise.
5481 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5483 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5484 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5485 (return_internal): New.
5486 (return): Define this named pattern.
5487 (simple_return): Define this named pattern.
5488 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5489 pattern instead of unspec_volatile_func_return.
5490 (nds32_expand_epilogue_v3pop): Likewise.
5491 (nds32_can_use_return_insn): New function.
5493 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5495 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5496 * config/nds32/nds32.md (pop25return): New.
5497 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5498 pop25return pattern.
5500 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5502 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5503 -mforbid-fp-as-gp, and -mex9 options.
5505 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5507 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5508 remove -mgp-direct option.
5510 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5512 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5513 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5515 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5517 * ipa-inline.c (inline_small_functions): Work around hints
5518 cache issue.
5520 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5522 PR target/59710
5523 * doc/invoke.texi (Option Summary): Document new Nios II
5524 -mgpopt= syntax.
5525 (Nios II Options): Likewise.
5526 * config/nios2/nios2.opt: Add -mgpopt= option support.
5527 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5528 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5529 * config/nios2/nios2.c (nios2_option_override): Adjust
5530 -mgpopt defaulting.
5531 (nios2_in_small_data_p): Return true for explicit small data
5532 sections even with -G0.
5533 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5534 option choices.
5536 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5538 PR ipa/64612
5539 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5540 of comdat locals.
5541 (inline_call): Fix removal of aliases.
5543 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5545 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5546 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5547 * opts.c (common_handle_option): Add -fsanitize=vptr.
5548 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5549 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5550 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5551 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5552 (ubsan_expand_vptr_ifn): New prototype.
5553 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5554 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5555 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5556 expand_LOOP_VECTORIZED): Make argument nameless, remove
5557 ATTRIBUTE_UNUSED.
5558 (expand_UBSAN_VPTR): New function.
5559 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5560 in fn spec.
5561 (UBSAN_VPTR): New internal function.
5562 * sanopt.c (tree_map_traits): Renamed to ...
5563 (sanopt_tree_map_traits): ... this.
5564 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5565 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5566 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5567 (maybe_optimize_ubsan_vptr_ifn): New function.
5568 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5569 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5570 -fsanitize=vptr.
5571 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5572 internal calls like pure functions for aliasing, even when they
5573 have other side-effects that prevent making them ECF_PURE.
5574 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5575 (ubsan_expand_vptr_ifn): New function.
5577 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5579 PR rtl-optimization/64110
5580 * stmt.c (parse_output_constraint): Process '^' and '$'.
5581 (parse_input_constraint): Ditto.
5582 * lra-constraints.c (process_alt_operands): Process the new
5583 constraints.
5584 * ira-costs.c (record_reg_classes): Process the new constraint
5585 '^'.
5586 * genoutput.c (indep_constraints): Add '^' and '$'.
5587 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5588 * doc/md.texi: Add description of the new constraints.
5590 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5591 Bernd Schmidt <bernds@codesourcery.com>
5592 Cesar Philippidis <cesar@codesourcery.com>
5593 James Norris <jnorris@codesourcery.com>
5594 Tom de Vries <tom@codesourcery.com>
5595 Ilmir Usmanov <i.usmanov@samsung.com>
5596 Dmitry Bocharnikov <dmitry.b@samsung.com>
5597 Evgeny Gavrin <e.gavrin@samsung.com>
5598 Jakub Jelinek <jakub@redhat.com>
5600 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5601 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5602 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5603 New function types.
5604 * builtins.c: Include "gomp-constants.h".
5605 (expand_builtin_acc_on_device): New function.
5606 (expand_builtin, is_inexpensive_builtin): Handle
5607 BUILT_IN_ACC_ON_DEVICE.
5608 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5609 New macros.
5610 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5611 flag_openmp.
5612 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5613 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5614 i386/intelmic-offload.h.
5615 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5616 to libgomp and its dependencies.
5617 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5618 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5619 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5620 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5621 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5622 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5623 * doc/generic.texi: Update for OpenACC changes.
5624 * doc/gimple.texi: Likewise.
5625 * doc/invoke.texi: Likewise.
5626 * doc/sourcebuild.texi: Likewise.
5627 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5628 GF_OMP_FOR_KIND_OACC_LOOP.
5629 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5630 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5631 GF_OMP_TARGET_KIND_OACC_UPDATE,
5632 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5633 Dump more data.
5634 * gimple.c: Update comments for OpenACC changes.
5635 * gimple.def: Likewise.
5636 * gimple.h: Likewise.
5637 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5638 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5639 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5640 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5641 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5642 appropriate place.
5643 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5644 * gimplify.c: Include "gomp-constants.h".
5645 Update comments for OpenACC changes.
5646 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5647 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5648 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5649 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5650 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5651 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5652 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5653 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5654 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5655 OMP_CLAUSE_SEQ.
5656 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5657 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5658 OMP_CLAUSE_SET_MAP_KIND.
5659 (gimplify_oacc_cache): New function.
5660 (gimplify_omp_for): Handle OACC_LOOP.
5661 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5662 OACC_DATA.
5663 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5664 OACC_EXIT_DATA, OACC_UPDATE.
5665 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5666 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5667 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5668 (gimplify_body): Consider flag_openacc next to flag_openmp.
5669 * lto-streamer-out.c: Include "gomp-constants.h".
5670 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5671 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5672 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5673 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5674 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5675 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5676 * omp-low.c: Include "gomp-constants.h".
5677 Update comments for OpenACC changes.
5678 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5679 members.
5680 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5681 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5682 (create_omp_child_function, scan_omp_for, scan_omp_target)
5683 (check_omp_nesting_restrictions, lower_reduction_clauses)
5684 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5685 Update for OpenACC changes.
5686 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5687 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5688 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5689 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5690 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5691 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5692 OMP_CLAUSE_MAP_*.
5693 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5694 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5695 (expand_omp_target, lower_omp_target): Handle
5696 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5697 GF_OMP_TARGET_KIND_OACC_UPDATE,
5698 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5699 GF_OMP_TARGET_KIND_OACC_DATA.
5700 (pass_expand_omp::execute, execute_lower_omp)
5701 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5702 flag_openmp.
5703 (offload_symbol_decl): New variable.
5704 (oacc_get_reduction_array_id, oacc_max_threads)
5705 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5706 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5707 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5708 (oacc_gimple_assign, oacc_initialize_reduction_data)
5709 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5710 functions.
5711 (is_targetreg_ctx): Remove function.
5712 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5713 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5714 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5715 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5716 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5717 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5718 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5719 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5720 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5721 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5722 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5723 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5724 * tree-core.h: Update comments for OpenACC changes.
5725 (enum omp_clause_map_kind): Remove.
5726 (struct tree_omp_clause): Change type of map_kind member from enum
5727 omp_clause_map_kind to unsigned char.
5728 * tree-inline.c: Update comments for OpenACC changes.
5729 * tree-nested.c: Likewise. Include "gomp-constants.h".
5730 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5731 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5732 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5733 OMP_CLAUSE_SET_MAP_KIND.
5734 * tree-pretty-print.c: Include "gomp-constants.h".
5735 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5736 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5737 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5738 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5739 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5740 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5741 instead of OMP_CLAUSE_MAP_*.
5742 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5743 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5744 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5745 * tree-streamer-in.c: Include "gomp-constants.h".
5746 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5747 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5748 * tree-streamer-out.c: Include "gomp-constants.h".
5749 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5750 OMP_CLAUSE_MAP_*.
5751 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5752 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5753 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5754 * tree.c (omp_clause_num_ops): Update accordingly.
5755 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5756 Likewise.
5757 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5758 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5759 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5760 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5761 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5762 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5763 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5764 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5765 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5766 to flag_openmp.
5767 * config/i386/intelmic-offload.h: New file.
5768 * config/nvptx/offload.h: Likewise.
5770 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5772 * explow.h: Remove duplicate contents.
5773 * dojump.h: Likewise.
5775 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5777 * arm.c (arm_xgene_tune): Add default initializer for instruction
5778 fusion.
5780 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5782 PR ipa/64068
5783 PR ipa/64559
5784 * ipa.c (symbol_table::remove_unreachable_nodes):
5785 Do not put abstract origins into boundary.
5787 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5789 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5790 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5792 2015-01-15 Steve Ellcey <sellcey@mips.com>
5794 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5795 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5796 builtins.def, and chkp-builtins.def.
5798 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5800 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5801 ISA 2.7 (POWER8).
5803 2015-01-15 Richard Biener <rguenther@suse.de>
5805 PR tree-optimization/61743
5806 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5807 information on PHIs for some simple cases.
5809 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5811 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5812 Include xgene1.md.
5813 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5814 * config/arm/arm-cores.def (xgene1): New entry.
5815 * config/arm/arm-tables.opt: Regenerate.
5816 * config/arm/arm-tune.md: Regenerate.
5817 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5819 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5821 * tree-if-conv.c: Include hash-map.h.
5822 (aggressive_if_conv): New variable.
5823 (fold_build_cond_expr): Add simplification of non-zero condition.
5824 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5825 destination block is not always executed.
5826 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5827 than two predecessors if AGGRESSIVE_IF_CONV is true.
5828 (if_convertible_stmt_p): Fix commentary.
5829 (all_preds_critical_p): New function.
5830 (has_pred_critical_p): New function.
5831 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5832 BB can have more than two predecessors and all incoming edges can be
5833 critical.
5834 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5835 to compute predicate for true edge.
5836 (find_phi_replacement_condition): Delete this function.
5837 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5838 Allow interchange PHI arguments if EXTENDED is false.
5839 Change check that block containing reduction statement candidate
5840 is predecessor of phi-block since phi may have more than two arguments.
5841 (phi_args_hash_traits): New helper structure.
5842 (struct phi_args_hash_traits): New type.
5843 (phi_args_hash_traits::hash): New function.
5844 (phi_args_hash_traits::equal_keys): New function.
5845 (gen_phi_arg_condition): New function.
5846 (predicate_scalar_phi): Add handling of phi nodes with more than two
5847 arguments, delete COND and TRUE_BB arguments, insert body of
5848 find_phi_replacement_condition to predicate ordinary phi nodes.
5849 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5850 delete call of find_phi_replacement_condition and invoke
5851 predicate_scalar_phi with two arguments.
5852 (insert_gimplified_predicates): Add assert that non-predicated block
5853 don't have statements to insert.
5854 (ifcvt_split_critical_edges): New function.
5855 (ifcvt_split_def_stmt): Likewise.
5856 (ifcvt_walk_pattern_tree): Likewise.
5857 (stmt_is_root_of_bool_pattern): Likewise.
5858 (ifcvt_repair_bool_pattern): Likewise.
5859 (ifcvt_local_dce): Likewise.
5860 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5861 is copy of inner or outer loop force_vectorize field, invoke
5862 ifcvt_split_critical_edges, ifcvt_local_dce and
5863 ifcvt_repair_bool_pattern for aggressive if-conversion.
5865 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5867 * config/aarch64/aarch64.md: Include xgene1.md.
5868 * config/aarch64/xgene1.md: New file.
5870 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5872 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5873 xgene1 (APM XGene-1) core definition.
5874 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5875 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5876 * doc/invoke.texi: Document -mcpu=xgene1.
5878 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5880 * dojump.h: New header file.
5881 * explow.h: Likewise.
5882 * expr.h: Remove includes.
5883 Move expmed.c prototypes to expmed.h.
5884 Move dojump.c prototypes to dojump.h.
5885 Move alias.c prototypes to alias.h.
5886 Move explow.c prototypes to explow.h.
5887 Move calls.c prototypes to calls.h.
5888 Move emit-rtl.c prototypes to emit-rtl.h.
5889 Move varasm.c prototypes to varasm.h.
5890 Move stmt.c prototypes to stmt.h.
5891 (saved_pending_stack_adjust): Move to dojump.h.
5892 (adjust_address): Move to explow.h.
5893 (adjust_address_nv): Move to emit-rtl.h.
5894 (adjust_bitfield_address): Likewise.
5895 (adjust_bitfield_address_size): Likewise.
5896 (adjust_bitfield_address_nv): Likewise.
5897 (adjust_automodify_address_nv): Likewise.
5898 * explow.c (expr_size): Move to expr.c.
5899 (int_expr_size): Likewise.
5900 (tree_expr_size): Likewise.
5901 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5902 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5903 * genemit.c (main): Generate includes statistics.h, real.h,
5904 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5905 stmt.h.
5906 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5907 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5908 explow.h, emit-rtl.h, stmt.h.
5909 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5910 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5911 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5912 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5913 emit-rtl.h, varasm.h, stmt.h.
5914 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5915 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5916 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5917 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5918 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5919 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5920 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5921 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5922 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5923 tm.h tree.h varasm.h vec.h wide-int.h.
5924 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5925 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5926 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5927 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5928 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5929 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5930 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5931 * loop-iv.c: Likewise.
5932 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5933 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5934 statistics.h stmt.h tree.h varasm.h wide-int.h.
5935 * lra-constraints.c: Likewise.
5936 * lra-eliminations.c: Likewise.
5937 * lra-lives.c: Likewise.
5938 * lra-remat.c: Likewise.
5939 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5940 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5941 statistics.h stmt.h tree.h varasm.h wide-int.h.
5942 * hw-doloop.c: Likewise.
5943 * ira-color.c: Likewise.
5944 * ira-emit.c: Likewise.
5945 * loop-doloop.c: Likewise.
5946 * loop-invariant.c: Likewise.
5947 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5948 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5949 statistics.h stmt.h tree.h varasm.h wide-int.h.
5950 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5951 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5952 statistics.h stmt.h tree.h varasm.h wide-int.h.
5953 * combine-stack-adj.c: Likewise.
5954 * cse.c: Likewise.
5955 * ddg.c: Likewise.
5956 * ifcvt.c: Likewise.
5957 * ira-costs.c: Likewise.
5958 * jump.c: Likewise.
5959 * lra-coalesce.c: Likewise.
5960 * lra-spills.c: Likewise.
5961 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5962 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5963 stmt.h varasm.h wide-int.h.
5964 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5965 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5966 varasm.h.
5967 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5968 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5969 statistics.h stmt.h varasm.h wide-int.h.
5970 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5971 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5972 varasm.h wide-int.h.
5973 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5974 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5975 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5976 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5977 statistics.h stmt.h.
5978 * config/tilepro/tilepro.c: Likewise.
5979 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5980 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5981 * config/pdp11/pdp11.c: Likewise.
5982 * config/xtensa/xtensa.c: Likewise.
5983 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5984 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5985 varasm.h.
5986 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5987 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5988 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5989 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5990 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5991 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5992 * rtl-chkp.c: Likewise.
5993 * tree-chkp-opt.c: Likewise.
5994 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5995 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5996 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5997 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5998 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5999 statistics.h stmt.h.
6000 * tree-vect-data-refs.c: Likewise.
6001 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6002 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6003 rtl.h statistics.h stmt.h varasm.h.
6004 * internal-fn.c: Likewise.
6005 * ipa-icf-gimple.c: Likewise.
6006 * lto-section-out.c: Likewise.
6007 * tree-data-ref.c: Likewise.
6008 * tree-nested.c: Likewise.
6009 * tree-outof-ssa.c: Likewise.
6010 * tree-predcom.c: Likewise.
6011 * tree-pretty-print.c: Likewise.
6012 * tree-scalar-evolution.c: Likewise.
6013 * tree-ssa-strlen.c: Likewise.
6014 * tree-vect-loop.c: Likewise.
6015 * tree-vect-patterns.c: Likewise.
6016 * tree-vect-slp.c: Likewise.
6017 * tree-vect-stmts.c: Likewise.
6018 * tsan.c: Likewise.
6019 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6020 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6021 stmt.h.
6022 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6023 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6024 statistics.h stmt.h varasm.h.
6025 * loop-unroll.c: Likewise.
6026 * ubsan.c: Likewise.
6027 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6028 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6029 stmt.h varasm.h.
6030 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6031 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6032 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6033 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6034 statistics.h stmt.h.
6035 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6036 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6037 statistics.h stmt.h varasm.h.
6038 * gimple-match-head.c: Likewise.
6039 * lto-cgraph.c: Likewise.
6040 * lto-section-in.c: Likewise.
6041 * lto-streamer-in.c: Likewise.
6042 * lto-streamer-out.c: Likewise.
6043 * tree-affine.c: Likewise.
6044 * tree-cfg.c: Likewise.
6045 * tree-cfgcleanup.c: Likewise.
6046 * tree-if-conv.c: Likewise.
6047 * tree-into-ssa.c: Likewise.
6048 * tree-ssa-alias.c: Likewise.
6049 * tree-ssa-copyrename.c: Likewise.
6050 * tree-ssa-dse.c: Likewise.
6051 * tree-ssa-forwprop.c: Likewise.
6052 * tree-ssa-live.c: Likewise.
6053 * tree-ssa-math-opts.c: Likewise.
6054 * tree-ssa-pre.c: Likewise.
6055 * tree-ssa-sccvn.c: Likewise.
6056 * tree-tailcall.c: Likewise.
6057 * tree-vect-generic.c: Likewise.
6058 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6059 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6060 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6061 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6062 * varasm.c: Likewise.
6063 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6064 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6065 varasm.h.
6066 * init-regs.c: Likewise.
6067 * ira.c: Likewise.
6068 * omp-low.c: Likewise.
6069 * stack-ptr-mod.c: Likewise.
6070 * tree-ssa-reassoc.c: Likewise.
6071 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6072 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6073 varasm.h.
6074 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6075 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6076 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6077 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6078 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6079 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6080 * tree-ssa-phiopt.c: Likewise.
6081 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6082 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6083 * config/fr30/fr30.c: Likewise.
6084 * config/frv/frv.c: Likewise.
6085 * expr.c: Likewise.
6086 * final.c: Likewise.
6087 * optabs.c: Likewise.
6088 * passes.c: Likewise.
6089 * simplify-rtx.c: Likewise.
6090 * stmt.c: Likewise.
6091 * toplev.c: Likewise.
6092 * var-tracking.c: Likewise.
6093 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6094 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6095 * lower-subreg.c: Likewise.
6096 * postreload-gcse.c: Likewise.
6097 * ree.c: Likewise.
6098 * reginfo.c: Likewise.
6099 * store-motion.c: Likewise.
6100 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6101 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6102 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6103 fixed-value.h hashtab.h statistics.h stmt.h.
6104 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6105 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6106 * except.c: Likewise.
6107 * explow.c: Likewise.
6108 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6109 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6110 varasm.h.
6111 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6112 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6113 * tree-ssa-structalias.c: Likewise.
6114 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6115 fixed-value.h insn-config.h real.h statistics.h.
6116 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6117 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6118 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6119 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6120 * cfgbuild.c: Likewise.
6121 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6122 fixed-value.h real.h rtl.h statistics.h stmt.h.
6123 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6124 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6125 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6126 fixed-value.h real.h statistics.h stmt.h.
6127 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6128 fixed-value.h real.h statistics.h stmt.h varasm.h.
6129 * cprop.c: Likewise.
6130 * modulo-sched.c: Likewise.
6131 * postreload.c: Likewise.
6132 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6133 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6134 statistics.h stmt.h varasm.h.
6135 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6136 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6137 rtl.h statistics.h stmt.h varasm.h.
6138 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6139 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6140 varasm.h.
6141 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6142 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6143 varasm.h.
6144 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6145 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6146 varasm.h.
6147 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6148 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6149 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6150 function.h real.h statistics.h stmt.h varasm.h.
6151 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6152 insn-config.h real.h statistics.h stmt.h.
6153 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6154 statistics.h stmt.h.
6155 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6156 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6157 statistics.h stmt.h varasm.h.
6158 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6159 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6160 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6161 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6162 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6163 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6164 statistics.h stmt.h varasm.h.
6165 * ipa-polymorphic-call.c: Likewise.
6166 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6167 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6168 statistics.h stmt.h.
6169 * config/c6x/c6x.c: Likewise.
6170 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6171 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6172 statistics.h stmt.h varasm.h.
6173 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6174 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6175 stmt.h varasm.h.
6176 * ipa-split.c: Likewise.
6177 * tree-eh.c: Likewise.
6178 * tree-ssa-dce.c: Likewise.
6179 * tree-ssa-loop-niter.c: Likewise.
6180 * tree-vrp.c: Likewise.
6181 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6182 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6183 stmt.h.
6184 * config/nds32/nds32-fp-as-gp.c: Likewise.
6185 * config/nds32/nds32-intrinsic.c: Likewise.
6186 * config/nds32/nds32-isr.c: Likewise.
6187 * config/nds32/nds32-md-auxiliary.c: Likewise.
6188 * config/nds32/nds32-memory-manipulation.c: Likewise.
6189 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6190 * config/nds32/nds32-predicates.c: Likewise.
6191 * config/nds32/nds32.c: Likewise.
6192 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6193 fixed-value.h hashtab.h real.h statistics.h.
6194 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6195 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6196 * config/arm/arm.c: Likewise.
6197 * config/avr/avr.c: Likewise.
6198 * config/bfin/bfin.c: Likewise.
6199 * config/h8300/h8300.c: Likewise.
6200 * config/i386/i386.c: Likewise.
6201 * config/ia64/ia64.c: Likewise.
6202 * config/iq2000/iq2000.c: Likewise.
6203 * config/m32c/m32c.c: Likewise.
6204 * config/m32r/m32r.c: Likewise.
6205 * config/m68k/m68k.c: Likewise.
6206 * config/mcore/mcore.c: Likewise.
6207 * config/mep/mep.c: Likewise.
6208 * config/mips/mips.c: Likewise.
6209 * config/mn10300/mn10300.c: Likewise.
6210 * config/moxie/moxie.c: Likewise.
6211 * config/pa/pa.c: Likewise.
6212 * config/rl78/rl78.c: Likewise.
6213 * config/rx/rx.c: Likewise.
6214 * config/s390/s390.c: Likewise.
6215 * config/sh/sh.c: Likewise.
6216 * config/sparc/sparc.c: Likewise.
6217 * config/spu/spu.c: Likewise.
6218 * config/stormy16/stormy16.c: Likewise.
6219 * config/v850/v850.c: Likewise.
6220 * config/vax/vax.c: Likewise.
6221 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6222 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6223 * config/msp430/msp430.c: Likewise.
6224 * predict.c: Likewise.
6225 * value-prof.c: Likewise.
6226 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6227 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6228 * config/microblaze/microblaze.c: Likewise.
6229 * config/nios2/nios2.c: Likewise.
6230 * config/rs6000/rs6000.c: Likewise.
6231 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6232 insn-config.h real.h rtl.h statistics.h stmt.h.
6233 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6234 insn-config.h real.h statistics.h stmt.h.
6235 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6236 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6237 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6238 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6239 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6240 fixed-value.h real.h statistics.h stmt.h.
6241 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6242 fixed-value.h statistics.h stmt.h.
6243 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6244 stmt.h.
6246 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6248 * gengtype.c (create_user_defined_type): Workaround
6249 -Wmaybe-uninitialized false positives.
6250 * cse.c (fold_rtx): Likewise.
6251 * loop-invariant.c (gain_for_invariant): Likewise.
6253 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6255 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6256 set the memory attributes in all cases but clear MEM_EXPR if need be.
6258 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6260 PR tree-optimization/64434
6261 * cfgexpand.c (reorder_operands): New function.
6262 (expand_gimple_basic_block): Insert call of reorder_operands if
6263 optimized is true.
6265 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6267 * config/mips/micromips.md (*swp): Remove explicit parallel.
6268 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6269 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6270 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6271 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6272 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6273 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6274 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6275 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6276 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6277 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6278 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6279 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6280 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6281 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6282 (mips_wrdsp): Likewise.
6283 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6284 parallel.
6285 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6286 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6287 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6288 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6289 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6290 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6291 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6292 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6293 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6295 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6297 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6298 (mips_print_operand): Support 'y' to print exact log2 in decimal
6299 of a const_int.
6300 * config/mips/mips.h (ISA_HAS_LSA): New define.
6301 (ISA_HAS_DLSA): Likewise.
6302 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6303 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6305 2015-01-15 Martin Liska <mliska@suse.cz>
6307 PR target/64377
6308 * optc-save-gen.awk: Add support for array types.
6310 2015-01-15 Richard Biener <rguenther@suse.de>
6312 PR middle-end/64365
6313 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6314 for MEM_REF access functions with the same base can never partially
6315 overlap.
6317 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6319 * common.opt: New option -fstack-protector-explicit.
6320 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6321 (stack_protect_decl_phase): Handle stack_protect attribute for
6322 explicit stack protection requests.
6323 (expand_used_vars): Similarly.
6324 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6325 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6326 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6328 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6330 PR target/53988
6331 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6332 reg-reg copies.
6333 (sh_extending_set_of_reg): New struct.
6334 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6335 sh_remove_reg_dead_or_unused_notes): New Declarations.
6336 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6337 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6338 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6339 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6340 convert to insn_and_split and use new function sh_split_tst_subregs.
6342 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6344 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6345 option.
6346 (Optimization Options): Move -fuse-ld documentation to...
6347 (Link Options): ...here.
6349 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6351 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6352 offsets.
6353 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6354 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6355 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6356 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6357 instead of ZR for the memory operand of LL/SC.
6358 (compare_and_swap_12, sync_add<mode>): Likewise.
6359 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6360 (sync_new_<optab>_12, sync_nand_12): Likewise.
6361 (sync_old_nand_12, sync_new_nand_12): Likewise.
6362 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6363 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6364 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6365 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6366 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6367 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6368 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6369 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6370 * doc/md.texi (ZC): Update description.
6372 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6374 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6375 memory model is CONSUME.
6376 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6377 expand_builtin_atomic_store): Change invalid memory model errors to
6378 warnings.
6379 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6380 and issue warning for CONSUME.
6382 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6384 * lto-cgraph: Update function comments for
6385 lto_symtab_encoder_encode_*.
6387 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6389 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6391 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6393 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6394 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6395 lto_stream_offload_p instead.
6396 * lto-streamer.h (select_what_to_stream): Remove argument.
6397 * passes.c (ipa_write_summaries): Likewise.
6398 * tree-pass.h (ipa_write_summaries): Likewise.
6400 2015-01-14 Richard Biener <rguenther@suse.de>
6402 PR tree-optimization/59354
6403 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6404 groups larger than the slp group size as having gaps.
6406 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6408 PR middle-end/59448
6409 * builtins.c (get_memmodel): Promote consume to acquire always.
6411 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6413 PR target/64386
6414 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6415 V32HImode.
6417 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6419 PR target/64393
6420 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6421 Enable AVX512BW.
6422 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6423 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6424 AVX512VBMI, as it implies AVX512BW.
6426 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6428 PR target/64387
6429 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6430 (vec_unpacks_hi_v16sf): Ditto.
6432 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6434 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6435 is not available.
6437 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6439 * doc/invoke.texi (mapcs): Mention deprecation.
6440 (mapcs-frame): Likewise.
6442 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6444 PR target/64453
6445 * config/arm/arm.c (callee_saved_reg_p): Define.
6446 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6447 register is callee saved instead of !call_used_regs[reg].
6448 (thumb1_compute_save_reg_mask): Likewise.
6450 2015-01-14 Hale Wang <hale.wang@arm.com>
6452 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6453 Cortex-M7.
6455 2015-01-14 Richard Biener <rguenther@suse.de>
6457 PR lto/64415
6458 * tree-inline.c (insert_debug_decl_map): Check destination
6459 function MAY_HAVE_DEBUG_STMTS.
6460 (insert_init_debug_bind): Likewise.
6461 (insert_init_stmt): Remove redundant check.
6462 (remap_gimple_stmt): Drop debug stmts if the destination
6463 function has var-tracking assignments disabled.
6465 2015-01-14 Martin Liska <mliska@suse.cz>
6467 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6468 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6470 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6472 PR target/64460
6473 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6474 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6476 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6478 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6479 level from an ARCH; do not inject the default.
6480 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6481 MIPS_ISA_LEVEL_SPEC.
6482 (MIPS_ISA_NAN2008_SPEC): Update comment.
6483 (BASE_DRIVER_SELF_SPECS): Likewise.
6484 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6485 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6486 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6487 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6488 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6490 2015-01-14 Richard Biener <rguenther@suse.de>
6492 PR tree-optimization/64493
6493 PR tree-optimization/64495
6494 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6495 assign the proper vectorized PHI to the inner loop exit PHIs.
6497 2015-01-14 Joey Ye <joey.ye@arm.com>
6499 * config/arm/arm.c (arm_compute_save_reg_mask):
6500 Do not save lr in case of tail call.
6501 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6503 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6505 * tree-vrp.c (check_array_ref): Emit more warnings
6506 for warn_array_bounds >= 2.
6507 * common.opt: New option -Warray-bounds=.
6508 * doc/invoke.texi: Document -Warray-bounds=.
6510 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6512 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6513 (mforbid-fp-as-gp): Remove.
6514 (mex9): Remove.
6515 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6516 (nds32_symbol_load_store_p): Remove.
6517 (nds32_fp_as_gp_check_available): Clean up implementation.
6518 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6519 cases.
6520 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6521 fp-as-gp and ex9 cases.
6523 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6525 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6526 for bintuils bug 14342.
6527 (init_ic_make_global_vars): Likewise.
6528 (gimple_init_edge_profiler): Likewise.
6529 (gimple_gen_ic_func_profiler): Likewise.
6531 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6533 * ipa-inline.c (inline_small_functions): Swap the operands in
6534 enum.
6536 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6538 PR ipa/64481
6539 * ipa-inline-analysis.c (node_growth_cache): Remove.
6540 (initialize_growth_caches): Do not initialize it.
6541 (free_growth_caches): Do not free it.
6542 (do_estimate_growth): Rename to ...
6543 (estimate_growth): ... this one; drop growth cache code.
6544 (growth_likely_positive): Always go the heuristics way.
6545 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6546 (reset_edge_caches): Do not reset node growth.
6547 (heap_edge_removal_hook): Do not maintain cache.
6548 (inline_small_functions): Likewise; strenghten sanity check.
6549 (ipa_inline): Do not maintain caches.
6550 * ipa-inline.h (node_growth_cache): Remove.
6551 (do_estimate_growth): Remove to ...
6552 (estimate_growth): this one; remove inline version.
6553 (reset_node_growth_cache): Remove.
6555 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6557 PR ipa/64565
6558 * ipa-inline.c (inline_small_functions): Update callee keys after
6559 resolving speculation
6560 (inline_small_functions): Always check monotonicity of the queue.
6562 2015-01-13 Marek Polacek <polacek@redhat.com>
6564 PR middle-end/64391
6565 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6567 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6569 PR rtl-optimization/64286
6570 * ree.c (combine_reaching_defs): Move part of comment earlier,
6571 remove !SCALAR_INT_MODE_P check.
6572 (add_removable_extension): Don't add vector mode
6573 extensions if all uses of the source register aren't the same
6574 vector extensions.
6576 2015-01-13 Renlin Li <renlin.li@arm.com>
6578 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6579 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6581 2015-01-13 Martin Liska <mliska@suse.cz>
6583 * ipa-icf.c (sem_function::equals_private): Call new functions
6584 cl_target_option_print_diff and cl_optimization_print_diff.
6585 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6586 (cl_optimization_print_diff): Likewise.
6587 * opth-gen.awk: Likewise.
6589 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6591 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6592 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6593 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6594 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6595 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6596 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6598 2015-01-13 Andrew Pinski <apinski@cavium.com>
6600 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6601 instead of src mode.
6603 2015-01-13 Richard Biener <rguenther@suse.de>
6605 PR lto/64373
6606 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6607 DECL_CONTEXT.
6609 2015-01-13 Andrew Pinski <apinski@cavium.com>
6611 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6612 volatile mems.
6613 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6615 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6617 PR middle-end/63974
6618 * cfgexpand.c (expand_computed_goto): Don't call
6619 convert_memory_address here.
6621 2015-01-13 Richard Biener <rguenther@suse.de>
6623 PR tree-optimization/64406
6624 * tree-loop-distibution.c (pass_loop_distribution::execute):
6625 Reset the SCEV hashtable if we distributed anything.
6627 2015-01-13 Richard Biener <rguenther@suse.de>
6629 PR tree-optimization/64404
6630 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6631 SLP types for CSEd loads.
6633 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6635 PR tree-optimization/64436
6636 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6637 merge of two symbolic numbers for a bitwise OR to ...
6638 (perform_symbolic_merge): This. Also fix computation of the range and
6639 end of the symbolic number corresponding to the result of a bitwise OR.
6641 2015-01-13 Richard Biener <rguenther@suse.de>
6643 PR tree-optimization/64568
6644 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6645 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6647 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6649 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6650 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6652 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6654 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6655 target-specific symbol_ref flag.
6656 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6657 resides in rodata section.
6658 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6659 (nds32_encode_section_info): New function.
6661 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6663 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6664 clobbers TA_REGNUM if large code model is specified.
6665 (call_register): Likewise.
6666 (call_immediate): Likewise.
6667 (call_value): Likewise.
6668 (call_value_register): Likewise.
6669 (call_value_immediate): Likewise.
6671 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6673 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6674 (TARGET_CMODEL_MEDIUM): New macro.
6675 (TARGET_CMODEL_LARGE): New macro.
6676 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6677 code model setting in assembly code.
6679 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6681 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6682 Remove MASK_GP_DIRECT flag.
6683 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6684 one of the multilib default options.
6685 * config/nds32/nds32.opt (mgp-direct): Remove.
6686 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6687 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6689 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6691 * config/nds32/nds32.opt (mcmodel): Add new option.
6692 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6693 to describe code model.
6695 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6697 PR target/64479
6698 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6700 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6702 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6703 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6704 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6705 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6706 __builtin_sh_set_fpscr.
6708 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6710 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6711 after a funtion name just to indicate it is a function.
6712 ([-fsanitize-undefined-trap-on-error]): Likewise.
6713 ([-fdbg-cnt=]): Likewise.
6714 ([-mmemcpy]): Likewise.
6715 ([-mflush-func]): Likewise.
6716 ([-msynci]): Likewise.
6718 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6720 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6721 example.
6723 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6725 PR tree-optimization/64563
6726 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6727 instead of != VR_VARYING.
6729 PR target/64513
6730 * config/i386/i386.c (ix86_expand_prologue): Add
6731 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6733 PR tree-optimization/64454
6734 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6735 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6736 for signed or [0, op1 - 1] for unsigned modulo.
6737 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6738 even if op1 does not satisfy integer_pow2p.
6740 PR other/64370
6741 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6743 2015-01-12 Jeff Law <law@redhat.com>
6745 PR target/64461
6746 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6747 (trunchiqi2, truncsihi2): Similarly.
6749 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6750 rather than calling F.
6752 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6754 * tsan.c (instrument_expr): Use force_gimple_operand.
6755 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6757 2015-01-12 Richard Biener <rguenther@suse.de>
6759 PR tree-optimization/64530
6760 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6761 back dr1.
6763 2015-01-12 Richard Biener <rguenther@suse.de>
6765 PR middle-end/64357
6766 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6767 latches properly.
6769 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6771 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6772 Cortex-A17 tuning parameters.
6773 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6775 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6777 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6778 * config/arm/arm.c (arm_macro_fusion_p): New function.
6779 (arm_macro_fusion_pair_p): Likewise.
6780 (TARGET_SCHED_MACRO_FUSION_P): Define.
6781 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6782 (ARM_FUSE_NOTHING): Likewise.
6783 (ARM_FUSE_MOVW_MOVT): Likewise.
6784 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6785 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6786 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6787 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6788 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6789 arm_cortex_a5_tune): Specify fuseable_ops value.
6791 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6793 PR bootstrap/64561
6794 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6795 test for PIE with copy reloc.
6796 * configure: Regenerated.
6798 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6800 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6801 in gen_rtx_REG.
6802 (arm_tls_descseq_addr): Likewise.
6803 (arm_gen_movmemqi): Likewise.
6804 (arm_expand_epilogue_apcs_frame): Likewise.
6805 (arm_expand_epilogue): Likewise.
6806 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6807 in gen_rtx_REG.
6809 2015-01-12 Martin Liska <mliska@suse.cz>
6811 PR ipa/64550
6812 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6813 volatility for correct operands.
6815 2015-01-12 Martin Liska <mliska@suse.cz>
6817 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6818 that a function is not leaf.
6819 (sem_function::compare_polymorphic_p): Likewise.
6821 2015-01-12 Martin Liska <mliska@suse.cz>
6823 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6824 that a function is not leaf.
6825 (sem_function::compare_polymorphic_p): Likewise.
6827 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6829 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6830 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6831 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6832 fold-const.h, tree-check.h.
6834 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6836 PR ipa/63967
6837 PR ipa/64425
6838 * ipa-inline.c (compute_uninlined_call_time,
6839 compute_inlined_call_time): Use counts for extra precision when
6840 needed possible.
6841 (big_speedup_p): Fix formating.
6842 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6843 (relative_time_benefit): Remove.
6844 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6845 merge guessed and read profile paths.
6846 (inline_small_functions): Count only !optimize_size functions into
6847 initial size; be more lax about sanity check when profile is used;
6848 be sure to update inlined function profile when profile is read.
6850 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6852 PR ipa/63470
6853 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6854 cost when edge becomes direct.
6855 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6856 is resolved or when introducing new speculation.
6858 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6860 PR ipa/64551
6861 PR ipa/64552
6862 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6863 '||' to fix typo issue.
6865 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6866 accept and return NULL.
6868 2015-01-12 Martin Liska <mliska@suse.cz>
6870 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6871 file for being inlined.
6872 (cgraph_set_edge_callee): Delete.
6873 (cgraph_edge::redirect_callee): Move function to header file
6874 for being inlined.
6875 (cgraph_edge::make_direct): Use new function.
6876 (cgraph_edge::dump_edge_flags): New function created from
6877 static dump_edge_flags function.
6878 (cgraph_node::dump): Use new function.
6879 (cgraph_edge::verify_count_and_frequency): New function created
6880 from verify_edge_count_and_frequency.
6881 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6882 from verify_edge_corresponds_to_fndecl.
6883 (verify_edge_corresponds_to_fndecl): Delete.
6884 (cgraph_node::verify_node): Use new function.
6885 * cgraph.h (cgraph_edge::set_callee): New function.
6886 (cgraph_edge::dump_edge_flags): Likewise.
6887 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6889 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6891 * ipa-utils.c (estimate_function_body_sizes): Do not
6892 free node params when called late with early=true.
6894 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6896 * doc/md.texi (Instruction Patterns): Rewrite text for
6897 clarity.
6898 (Example): Likewise.
6900 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6902 * doc/invoke.texi (Option Summary): Break long lines.
6903 [(-fdiagnostics-color)]: Put long literal in @smallexample
6904 instead of inline.
6905 [(-fsanitize-recover)]: Likewise.
6906 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6907 [(-ffast-math)]: Likewise.
6908 [(--param max-inline-insns-recursive)]: Likewise.
6909 [(--param max-inline-recursive-depth)]: Likewise.
6910 [(-mno-text-section-literals)]: Likewise.
6912 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6914 * doc/install.texi: Update for libgomp being renamed from "GNU
6915 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6916 Runtime Library".
6917 * doc/sourcebuild.texi: Likewise.
6919 2015-01-10 Anthony Green <green@moxielogic.com>
6921 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6922 mul.x availability for moxiebox configuration.
6924 2015-01-09 Anthony Green <green@moxielogic.com>
6926 * config/moxie/moxie.md: Tabify assembly output.
6928 2015-01-09 Anthony Green <green@moxielogic.com>
6930 * config/moxie/moxie.md (CC_REG): Correct register definition.
6932 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6934 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6935 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6936 of log files.
6938 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6940 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6942 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6943 Jakub Jelinek <jakub@redhat.com>
6945 PR middle-end/64412
6946 * lto-streamer.h (lto_stream_offload_p): New declaration.
6947 * lto-streamer.c (lto_stream_offload_p): New variable.
6948 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6949 at the same time as section_name_prefix.
6950 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6951 if lto_stream_offload_p.
6952 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6953 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6954 (write_ts_function_decl_tree_pointers): Don't
6955 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6956 * tree-streamer-in.c (unpack_value_fields): Don't stream
6957 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6958 (lto_input_ts_function_decl_tree_pointers): Don't stream
6959 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6960 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6961 instead of section_name_prefix string comparisons.
6963 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6965 PR rtl-optimization/64536
6966 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6967 tablejumps.
6969 2015-01-09 Michael Collison <michael.collison@linaro.org>
6971 PR tree-optimization/64322
6972 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6973 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6975 2015-01-09 Tom de Vries <tom@codesourcery.com>
6977 PR rtl-optimization/64539
6978 * regcprop.c (kill_clobbered_values): Factor out of ...
6979 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6980 instead of note_stores with kill_clobbered_value.
6982 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6984 * ginclude/unwind-arm-common.h: Revert previous commit.
6986 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6988 * config.gcc (arm*-*-freebsd*): New configuration.
6989 * config/arm/freebsd.h: New file.
6990 * config.host: Add extra components for arm*-*-freebsd*.
6991 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6992 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6994 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6996 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6997 for -mcpu=e6500.
6998 * config/rs6000/t-rtems: Add e6500 multilibs.
7000 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7002 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7003 MPC8540.
7005 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7007 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7008 MULTILIB_EXCEPTIONS.
7010 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7012 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7013 MULTILIB_EXCEPTIONS.
7015 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7017 * config/arm/t-rtems-eabi: Rename to...
7018 * config/arm/t-rtems: ...this.
7019 * config/arm/rtems-eabi.h: Rename to...
7020 * config/arm/rtems.h: ...this.
7021 * config.gcc (arm*-*-rtems*): Reflect changes above.
7023 2015-01-09 Richard Biener <rguenther@suse.de>
7025 PR tree-optimization/64410
7026 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7027 on the LHS.
7028 (execute_update_addresses_taken): Deal with that.
7029 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7030 loads/stores for complex variables.
7032 2015-01-09 Martin Liska <mliska@suse.cz>
7034 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7035 name comparison.
7036 (func_checker::compare_memory_operand): New function.
7037 (func_checker::compare_operand): Split case to newly
7038 added functions.
7039 (func_checker::compare_cst_or_decl): New function.
7040 (func_checker::compare_gimple_call): Identify
7041 memory operands.
7042 (func_checker::compare_gimple_assign): Likewise.
7043 * ipa-icf-gimple.h: New function.
7045 2015-01-09 Martin Liska <mliska@suse.cz>
7047 PR ipa/64503
7048 * sreal.c (sreal::dump): Change unsigned format to signed for
7049 m_exp value.
7050 (sreal::to_double): Replace exp2 with scalbln.
7052 2015-01-09 Martin Liska <mliska@suse.cz>
7054 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7055 * ipa-icf.c (sem_function::equals_private): Add support for target and
7056 (sem_item_optimizer::merge_classes): Remove redundant function
7057 optimization flags comparison.
7058 * tree.h (target_opts_for_fn): New function.
7060 2015-01-09 Tom de Vries <tom@codesourcery.com>
7062 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7064 2015-01-09 Kito Cheng <kito@0xlab.org>
7066 PR rtl-optimization/64348
7067 * lra-constraints.c (split_reg): Fix caller-save store/restore
7068 instruction generation.
7070 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7072 PR gcov-profile/61790
7073 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7074 long long. Fallback to int64_t if host doesn't have long long and
7075 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7077 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7079 PR tree-optimization/63989
7080 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7081 from 1000 to 10000.
7082 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7083 (get_stridx): If we don't have a record for certain SSA_NAME,
7084 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7085 constant offset, call get_stridx_plus_constant.
7086 (get_stridx_plus_constant): New function.
7087 (zero_length_string): Don't use get_stridx here.
7089 PR target/55023
7090 PR middle-end/64388
7091 * dse.c (struct insn_info): Mention frame_read set also
7092 before reload for tail calls on some targets.
7093 (scan_insn): Revert 2014-12-22 change. Set frame_read
7094 also before reload for tail calls if
7095 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7096 instead of add_non_frame_wild_read for non-const/memset
7097 tail calls after reload.
7099 2015-01-08 Jason Merrill <jason@redhat.com>
7101 * ubsan.c (do_ubsan_in_current_function): New.
7102 (pass_ubsan::gate): Use it.
7103 * ubsan.h: Declare it.
7104 * convert.c (convert_to_integer): Use it.
7106 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7108 PR target/64338
7109 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7110 compare_code when it is unconditionally overwritten afterwards.
7111 Use ix86_reverse_condition instead of reverse_condition. Don't
7112 change code if *reverse_condition* returned UNKNOWN and don't
7113 swap ct/cf and negate diff in that case.
7115 2015-01-08 Mike Stump <mikestump@comcast.net>
7117 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7118 (pass_tsan_O0::gate): Likewise.
7119 * extend.texi (Function Attributes): Add no_sanitize_thread
7120 documentation.
7122 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7124 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7125 for registering builtins.
7126 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7127 add -fopenmp to the argv_obstack used when invoking
7128 compile_for_target.
7130 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7131 add "-m32" or "-m64" to argv_obstack.
7132 (generate_host_descr_file): Likewise, when invoking host_compiler.
7133 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7134 ld.
7136 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7138 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7139 tstsi_t insns.
7141 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7143 PR target/55212
7144 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7145 constant load if constant operand fits into I08.
7147 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7149 PR sanitizer/64336
7150 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7151 and TREE_THIS_VOLATILE for MEM_REFs.
7152 (build5_stat): Fix up initialization of TREE_READONLY and
7153 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7155 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7157 PR target/64533
7158 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7159 of r for the second alternative of the destination operand.
7161 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7163 PR target/36557
7164 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7166 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7168 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7169 keywords.
7170 ([-fivar-visibility], [-fvisibility]): Likewise.
7172 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7174 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7175 the file where @code, @command, etc is more appropriate.
7177 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7179 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7180 of -mrecip= documentation.
7182 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7184 PR target/64505
7185 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7186 correct reload handler if -m32 -mpowerpc64 is used.
7188 2015-01-06 Tom de Vries <tom@codesourcery.com>
7190 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7192 2015-01-08 Christian Bruel <christian.bruel@st.com>
7194 PR target/64507
7195 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7197 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7199 PR tree-optimization/63259
7200 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7201 if optab exists for 16bit byteswap.
7203 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7205 * opts.c (common_handle_option): Add support for
7206 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7207 * doc/invoke.texi: Document -fno-sanitize=all,
7208 -f{,no-}sanitize-recover=all. Document that
7209 -fsanitize=float-cast-overflow is not enabled
7210 by -fsanitize=undefined. Fix up documentation
7211 of -f{,no-}sanitize-recover.
7213 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7215 * config.gcc: Add Visium support.
7216 * configure.ac: Likewise.
7217 * configure: Regenerate.
7218 * doc/extend.texi (interrupt attribute): Add Visium.
7219 * doc/invoke.texi: Document Visium options.
7220 * doc/install.texi: Document Visium target.
7221 * doc/md.texi: Document Visium constraints.
7222 * common/config/visium: New directory.
7223 * config/visium: Likewise.
7225 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7227 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7228 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7230 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7232 * combine.c (combine_validate_cost): Do not count the cost of a
7233 split I2 twice. Do not display it twice in the dump, either.
7235 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7237 Revert parts of r219199.
7238 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7239 <inttypes.h>.
7240 ([-Wtraditional]): Restore markup on <limits.h>.
7242 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7244 PR c++/31397
7245 * doc/invoke.texi: Document -Wsuggest-override.
7247 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7249 PR rtl-optimization/64287
7250 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7251 (process_options): Disable flag_ipa_ra if profiling.
7253 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7255 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7257 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7259 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7260 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7261 put under #if TARGET_LOOPS guard.
7263 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7265 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7267 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7269 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7270 * rtl.h (refers_to_regno_p): Add overload.
7271 * cse.c: Use it.
7272 * bt-load.c: Likewise.
7273 * combine.c: Likewise.
7274 * df-scan.c: Likewise.
7275 * sched-deps.c: Likewise.
7276 * config/s390/s390.c: Likewise.
7277 * config/m32r/m32r.c: Likewise.
7278 * config/rs6000/spe.md: Likewise.
7279 * config/rs6000/rs6000.c: Likewise.
7280 * config/pa/pa.c: Likewise.
7281 * config/stormy16/stormy16.c: Likewise.
7282 * config/cris/cris.c: Likewise.
7283 * config/arc/arc.md: Likewise.
7284 * config/arc/arc.c: Likewise.
7285 * config/sh/sh.md: Likewise.
7286 * config/sh/sh.c: Likewise.
7287 * config/frv/frv.c: Likewise.
7289 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7291 PR sanitizer/64265
7292 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7293 call as cleanup of the whole body.
7294 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7295 * tsan.c (replace_func_exit): New function.
7296 (instrument_func_exit): Moved earlier.
7297 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7298 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7299 been found.
7300 (tsan_pass): Don't call instrument_func_exit.
7301 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7302 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7303 inlining.
7305 PR sanitizer/64344
7306 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7307 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7308 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7309 if the result is integer_zerop, return NULL_TREE.
7310 * convert.c (convert_to_integer): Pass expr as ARG.
7312 PR tree-optimization/64465
7313 * tree-inline.c (redirect_all_calls): During inlining
7314 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7315 changed the stmt to a non-throwing call.
7317 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7319 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7320 etc markup throughout the file.
7322 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7324 Enable experimental TSAN support for Ada.
7325 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7327 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7329 PR tree-optimization/64494
7330 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7331 clear SSA_NAME_ANTI_RANGE_P flag.
7333 2015-01-05 Marek Polacek <polacek@redhat.com>
7335 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7337 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7339 Update copyright years.
7341 * gcc.c (process_command): Update copyright notice dates.
7342 * gcov-dump.c: Ditto.
7343 * gcov.c: Ditto.
7344 * doc/cpp.texi: Bump @copying's copyright year.
7345 * doc/cppinternals.texi: Ditto.
7346 * doc/gcc.texi: Ditto.
7347 * doc/gccint.texi: Ditto.
7348 * doc/gcov.texi: Ditto.
7349 * doc/install.texi: Ditto.
7350 * doc/invoke.texi: Ditto.
7352 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7354 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7356 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7357 verb tense, etc.
7358 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7359 ([-Wabi]): Likewise.
7360 ([-fmessage-length]): Likewise.
7361 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7362 ([-Wno-discarded-qualifiers]): Likewise.
7363 ([-Wnodiscarded-array-qualifiers]): Likewise.
7364 ([-Wno-virtual-move-assign]): Likewise.
7365 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7366 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7367 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7368 ([-fsanitize-undefined-trap-on-error]): Likewise.
7369 ([-floop-interchange]): Likewise.
7370 ([-ftree-coalesce-inlined-vars]): Likewise.
7371 ([-fvect-cost-model]): Likewise.
7372 ([-flto]): Likewise.
7373 ([--param]): Likewise.
7374 (Spec Files): Likewise.
7375 ([-mstrict-align]): Likewise.
7376 ([-mfix-cortex-a53-835769]): Likewise.
7377 ([-march], [-mtune]): Likewise.
7378 ([-mpic-register]): Likewise.
7379 ([-munaligned-access]): Likewise.
7380 ([-msp8]): Likewise.
7381 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7382 (AVR Built-in Macros): Likewise.
7383 ([-mpreferred-stack-boundary]): Likewise.
7384 ([-mtune-crtl]): Likewise.
7385 ([-mashf]): Likewise.
7386 ([-mmcu=]): Likewise.
7387 ([-minrt]): Likewise.
7388 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7389 ([-mupper-regs]): Likewise.
7390 ([-matomic-model]): Likewise.
7391 ([-mdiv]): Likewise.
7392 ([-mzdcbranch]): Likewise.
7393 ([-mdisable-callt]): Likewise.
7394 ([-msoft-float]): Likewise.
7395 ([-m8byte-align]): Likewise.
7396 ([-fstack-reuse]): Likewise.
7398 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7400 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7401 Fix markup, light copy-editing.
7402 ([-fauto-profile]): Rewrite to fix formatting and content
7403 problems.
7405 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7407 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7408 Copy-edit description.
7409 ([-fisolate-erroneous-paths-attribute]): Likewise.
7410 * common.opt (fisolate-erroneous-paths-dereference):
7411 Copy-edit description.
7412 (fisolate-erroneous-paths-attribute): Likewise.
7414 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7416 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7417 tidy grammar.
7419 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7421 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7422 ([-fvtv-debug]): Likewise.
7423 ([-Wc++-compat]): Likewise.
7424 ([-Wc++11-compat]): Likewise.
7425 ([-Wc++14-compat]): Likewise.
7426 ([-Wno-sized-deallocation]): Likewise.
7427 ([-femit-class-debug-always]): Likewise.
7428 ([-femit-struct-debug-detailed]): Likewise.
7429 ([-fno-keep-inline-dllexport]): Likewise.
7430 ([-fira-algorithm]): Likewise.
7431 ([-fira-region]): Likewise.
7432 ([-flra-remat]): Likewise.
7433 ([-fipa-ra]): Likewise.
7434 ([-fhoist-adjacent-loads]): Likewise.
7435 ([-fisolate-erroneous-paths-dereference]): Likewise.
7436 ([-fisolate-erroneous-paths-attribute]): Likewise.
7437 ([-ftree-switch-conversion]): Likewise.
7438 ([-ftree-tail-merge]): Likewise.
7439 ([-ftree-loop-if-convert]): Likewise.
7440 ([-ftree-loop-if-convert-stores]): Likewise.
7441 ([-ftree-loop-distribution]): Likewise.
7442 ([-ftree-loop-distribute-patterns]): Likewise.
7443 ([-flto-compression-level]): Likewise.
7444 ([-flto-report]): Likewise.
7445 ([-flto-report-wpa]): Likewise.
7446 ([-fuse-linker-plugin]): Likewise.
7447 ([-mfix-cortex-a53-835769]): Likewise.
7448 ([-mno-fix-cortex-a53-835769]): Likewise.
7449 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7450 explicit listing; add a note to the discussion indicating they
7451 exist. Reorder table to group similar options. Add missing
7452 @opindex entries. Add @need commands throughout the table to
7453 allow it to be split across multiple pages.
7454 ([-m8bit-idiv]): Fix @opindex.
7455 ([-mavx256-split-unaligned-load]): Likewise.
7456 ([-mavx256-split-unaligned-store]): Likewise.
7457 ([-mstack-protector-guard]): Likewise.
7458 ([-mcpu=]): Likewise.
7459 ([-mcpu]): Likewise.
7460 ([-mpointer-size=]): Likewise.
7462 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7464 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7465 instead of `m' constraint. Likewise for unnamed movb comparison
7466 patterns using reg_before_reload_operand predicate.
7467 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7468 predicate to reject register index and LO_SUM DLT memory forms
7469 after reload.
7471 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7473 * doc/invoke.texi (Option Summary): Fix spelling of
7474 -fdevirtualize-at-ltrans.
7475 ([-fdevirtualize]): Fix markup.
7476 ([-fdevirtualize-speculatively]): Fix typo.
7477 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7478 implementor-speaky.
7479 * common.opt (fdevirtualize-at-ltrans): Likewise.
7480 * ipa-devirt.c: Fix typos in comments throughout the file.
7481 (ipa_devirt): Fix typos in format strings for dump output.
7483 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7485 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7486 discussion of defaults, light copy-editing.
7488 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7490 * tsan.c (instrument_expr): corrected previous checkin.
7492 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7494 Instrument bit field and unaligned accesses for TSAN.
7495 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7496 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7497 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7498 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7499 unaligned memory regions.
7501 2015-01-01 Anthony Green <green@moxielogic.com>
7503 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7504 Restrict move source register offsets to 16 bits.
7505 \f
7506 Copyright (C) 2015 Free Software Foundation, Inc.
7508 Copying and distribution of this file, with or without modification,
7509 are permitted in any medium without royalty provided the copyright
7510 notice and this notice are preserved.