1 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11 0.0 is correctly setup.
12 (extenddftf2_internal): Likewise.
14 2015-03-25 Sebastian Pop <s.pop@samsung.com>
16 PR tree-optimization/65177
17 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
19 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
20 edges not adjacent on the path to the original code.
22 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
25 * doc/install.texi (Building a native compiler): Document new
26 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
27 configuration assumes that the host supports the linker plugin.
29 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
32 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33 chain for generated call.
35 2015-03-25 Richard Biener <rguenther@suse.de>
37 * passes.c (pass_manager::execute_early_local_passes): Guard
38 execution of pass_chkp_instrumentation_passes with
39 flag_check_pointer_bounds.
40 (pass_chkp_instrumentation_passes::gate): Likewise.
42 2015-03-25 Martin Liska <mliska@suse.cz>
44 PR tree-optimization/65538
45 * symbol-summary.h (function_summary::~function_summary):
46 Relese memory for allocated summaries.
47 (function_summary::release): New function.
49 2015-03-25 Jakub Jelinek <jakub@redhat.com>
52 * lto-streamer-out.c (DFS::worklist): New struct.
53 (DFS::worklist_vec): New data member.
54 (DFS::next_dfs_num): Remove.
55 (DFS::DFS): Rewritten using worklist instead of recursion,
56 using most of code from DFS::DFS_write_tree.
57 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
58 pass it to DFS_write_tree calls.
59 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
60 quick initial checks push it into worklist_vec and return.
62 2015-03-25 Richard Biener <rguenther@suse.de>
65 * genmatch.c (expr::gen_transform): Re-write to avoid
68 2015-03-25 Bin Cheng <bin.cheng@arm.com>
70 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
72 2015-03-25 Bin Cheng <bin.cheng@arm.com>
74 * config/arm/arm.opt (print_tune_info): New option.
75 * config/arm/arm.c (arm_print_tune_info): New function.
76 (arm_file_start): Call arm_print_tune_info.
77 * config/arm/arm-protos.h (struct tune_params): Add comment.
78 * doc/invoke.texi (@item -mprint-tune-info): New item.
79 (-mtune): mention it in ARM Option Summary.
81 2015-03-25 DJ Delorie <dj@redhat.com>
83 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
86 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
87 Martin Liska <mliska@suse.cz>
89 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
90 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
91 (sem_item::add_type): New function.
92 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
93 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
94 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
95 (sem_function::equals_wpa): Fix typo.
96 * ipa-icf.h (sem_item::add_type): New function.
97 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
100 2015-03-24 Jakub Jelinek <jakub@redhat.com>
102 PR tree-optimization/65533
103 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
104 with swapped operands, call vect_free_slp_tree on
105 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
108 2015-03-24 Richard Biener <rguenther@suse.de>
111 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
112 for fixup if necessary.
114 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
116 * doc/extend.texi (Function Attributes): Add @cindex entries
117 for all attributes and regularize their format. Delete text
118 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
119 information about "eightbit_data", "tiny_data", and "model"
120 variable attributes to the Variable Attributes section. Fix
121 some obvious typos and copy-editing issues.
122 (Variable Attributes, Type Attributes): Likewise add/fix
123 @cindex entries for all attributes.
125 2015-03-23 Jakub Jelinek <jakub@redhat.com>
128 * tree-chkp.c (chkp_build_returned_bound): Ignore
129 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
131 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
134 * config/sh/predicates.md (simple_mem_operand,
135 displacement_mem_operand): Add test for reg.
136 (short_displacement_mem_operand): Test for displacement_mem_operand
137 before invoking sh_disp_addr_displacement.
138 * config/sh/constraints.md (Sdd, Sra): Simplify.
139 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
140 Remove redundant displacement_mem_operand tests.
142 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
146 the same -mmcu=MCU more than once.
148 2015-03-23 Jakub Jelinek <jakub@redhat.com>
151 * ipa-devirt.c: Remove duplicate demangle.h include.
154 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
156 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
157 REG_POINTER on *destptr after adjusting it for prologue size.
160 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
161 ultimate_alias_target ()->order ints instead of
162 ultimate_alias_target () pointers.
164 2015-03-23 Richard Biener <rguenther@suse.de>
166 PR tree-optimization/65518
167 * tree-vect-stmts.c (vectorizable_load): Reject single-element
168 interleaving cases we generate absymal code for.
170 2015-03-23 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/65494
173 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
175 (vect_analyze_slp_instance): But do that here, always and once.
177 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
179 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
180 adding T or multiplying by T+1 and subracting T.
182 2015-03-22 Jeff Law <law@redhat.com>
184 PR rtl-optimization/64317
185 * Makefile.in (OBJS): Add gcse-common.c
186 * gcse.c: Include gcse-common.h
187 (struct modify_pair_s): Move structure definition to gcse-common.h
188 (compute_transp): Move function to gcse-common.c.
189 (canon_list_insert): Similarly.
190 (record_last_mem_set_info): Break out some code and put it into
191 gcse-common.c. Call into the new common code.
192 (compute_local_properties): Pass additional arguments to compute_transp.
193 * postreload-gcse.c: Include gcse-common.h and df.h
194 (modify_mem_list_set, blocks_with_calls): New variables.
195 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
196 (get_bb_avail_insn): Pass in the expression index too.
197 (alloc_mem): Allocate memory for the new bitmaps and lists.
198 (free_mem): Free memory for the new bitmaps and lists.
199 (insert_expr_in_table): Record a bitmap index for each entry we
201 (record_last_mem_set_info): Call into common code in gcse-common.c.
202 (get_bb_avail_insn): If no available insn was found in the requested
203 BB. If BB has a single predecessor, see if the expression is
204 transparent in BB and available in that single predecessor.
205 (compute_expr_transp): New wrapper for compute_transp.
206 (eliminate_partially_redundant_load): Pass expression's bitmap_index
207 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
208 (gcse_after_reload_main): If there are elements in the hash table,
209 then compute transparency for all the elements in the hash table.
210 * gcse-common.h: New file.
211 * gcse-common.c: New file.
213 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
215 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
217 (System Headers): Likewise.
219 (Traditional macros): Likewise.
220 (Invocation): Likewise.
221 (Option Index): Likewise.
222 * doc/cppopts.texi (-M): Likewise.
223 (-finput-charset): Likewise.
225 * doc.invoke.texi (AVR Options): Likewise.
226 (V850 Options): Likewise.
228 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
231 * ipa-devirt.c: Include demangle.h
232 (odr_type_d): Add field rtti_broken.
233 (odr_subtypes_equivalent_p): Do not require name to match.
234 (compare_virtual_tables): Fix typo; if type already has ODR violation,
235 bypass the tests; be ready for function referneces in vtables that are
236 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
237 (warn_odr): Give up for nameless types.
238 (warn_types_mismatch): Report mismatch in mangled names;
239 report mismatch in anonymous namespaces; look into component types to
240 give useful error; report when mismatch is dragged in from other ODR
242 (odr_types_equivalent_p): Match types for being polymorphic; avoid
243 duplicated diagnostics.
244 (add_type_duplicate): Reorder checks so more informative ones come
245 first; fix typo; do not output "the extra base is defined here" when
247 (BINFO_N_BASE_BINFOS): Relax sanity check.
249 2015-03-22 Martin Liska <mliska@suse.cz>
250 Jakub Jelinek <jakub@redhat.com>
252 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
253 masks that can potentially include a builtin.
254 (ix86_add_new_builtins): Introduce fast filter for isa values
255 that cannot trigger builtin inclusion.
257 2015-03-22 Martin Liska <mliska@suse.cz>
259 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
260 (sem_item::update_hash_by_local_refs): Likewise.
261 (sem_variable::get_hash): Empty line is fixed.
262 (sem_item_optimizer::execute): Include adding of hash references.
263 (sem_item_optimizer::update_hash_by_addr_refs): New function.
264 (sem_item_optimizer::build_hash_based_classes): Use local hash.
265 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
266 (sem_item::update_hash_by_local_refs): Likewise.
268 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
271 * ipa-comdats.c (enqueue_references): Walk through thunks.
272 (ipa_comdats): Likewise.
273 (set_comdat_group_1): New function.
275 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
278 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
281 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
282 Gerald Pfeifer <gerald@pfeifer.com>
284 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
286 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
287 Sandra Loosemore <sandra@codesourcery.com>
289 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
290 function parameter declaration.
291 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
292 Update arguments to nios2_adjust_call_address().
293 (sibcall_internal): Rename from *sibcall.
294 (sibcall_value_internal): Rename from *sibcall_value.
295 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
296 (nios2_large_got_address): Add target temp reg parameter.
297 (nios2_got_address): Adjust call to nios2_large_got_address, add
299 (nios2_load_pic_address): Add target temp reg parameter, replace call
300 to nios2_got_address with corresponding code.
301 (nios2_legitimize_constant_address): Update call to
302 nios2_load_pic_address.
303 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
304 to use temp reg for PIC loading purposes.
305 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
306 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
307 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
309 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
311 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
312 usage of "the @option{...}".
313 (-Wopenmp-simd): Likewise.
314 (-fsanitize-recover): Likewise.
315 (-fsanitize-undefined-trap-on-error): Likewise.
317 (tracer-dynamic-coverage-feedback): Likewise.
318 (reorder-block-duplicate-feedback): Likewise.
319 (loop-unroll-jam-size): Likewise.
322 (-mabs=legacy): Likewise.
323 (-mupper-regs-df): Likewise.
324 (-mupper-regs-sf): Likewise.
325 (-mpointers-to-nested-functions): Likewise.
327 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
329 * doc/extend.texi (Cilk Plus Builtins): Add markup.
331 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
333 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
334 additional index entries and cross-references.
335 (-fchkp-check-incomplete-type): Likewise.
336 (-fchkp-first-field-has-own-bounds): Likewise.
337 (-fchkp-narrow-to-innermost-array): Likewise.
338 (-fchkp-use-fast-string-functions): Likewise.
339 (-fchkp-use-nochk-string-functions): Likewise.
340 (-fchkp-use-static-const-bounds): Likewise.
341 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
342 (-fchkp-instrument-marked-only): Likewise.
343 (-fchkp-use-wrappers): Likewise.
344 (-static-libmpx): Likewise.
345 (-static-libmpxwrappers): Likewise.
346 * doc/extend.texi (bnd_legacy): Likewise.
347 (bnd_instrument): Likewise.
348 (bnd_variable_size): Likewise.
349 (Pointer Bounds Checker builtins): Likewise.
351 2015-03-21 Tom de Vries <tom@codesourcery.com>
353 PR tree-optimization/65458
354 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
355 * cgraph.h (cgraph_node): Add parallelized_function field.
356 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
357 (input_overwrite_node): Read parallelized_function field.
358 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
359 parallelized_function on cgraph_node for child_fn.
360 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
361 Remove include of gt-tree-parloops.h.
362 (parallelized_functions): Remove static variable.
363 (parallelized_function_p): Rewrite using parallelized_function field of
365 (create_loop_fn): Remove adding to parallelized_functions.
366 * Makefile.in (GTFILES): Remove tree-parloops.c
368 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
370 PR rtl-optimization/64366
371 * lra.c (lra_update_insn_regno_info): Consider regs in
372 CALL_INSN_FUNCTION_USAGE memory.
374 2015-03-20 Richard Biener <rguenther@suse.de>
377 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
378 for type comparison and gcc_checking_assert.
379 (chrec_fold_plus_poly_poly): Likewise.
380 (chrec_fold_multiply_poly_poly): Likewise.
381 (chrec_convert_1): Likewise.
382 * gimplify.c (gimplify_expr): Remove premature folding of
383 &X + CST to &MEM[&X, CST].
385 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
387 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
389 (ipa_inline): Recompute inline_failed codes.
390 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
391 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
394 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
396 PR rtl-optimization/60851
397 * recog.c (constrain_operands): Accept a pseudo register before reload
398 for LRA enabled targets.
400 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
403 * config/rs6000/predicates.md (easy_fp_constant): Remove special
404 -ffast-math handling that kept non-0 constants live in the RTL
405 until reload. Remove logic testing the number of instructions it
406 took to create a constant in a GPR that was never used, due to a
407 test for soft-float earlier.
408 (memory_fp_constant): Delete, no longer used.
410 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
411 alternatives for loading non-0 constants into GPRs for hard
412 floating point that is no longer needed due to changes in
413 easy_fp_constant. Add support for loading 0.0 into GPRs.
414 (mov<mode>_hardfloat32): Likewise.
415 (mov<mode>_hardfloat64): Likewise.
416 (mov<mode>_64bit_dm): Likewise.
417 (movtd_64bit_nodm): Likewise.
418 (pre-reload move FP constant define_split): Delete define_split,
419 since it is no longer used.
420 (extenddftf2_internal): Remove GHF constraints that are not valid
423 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
425 PR rtl-optimization/63491
426 * lra-constraints.c (check_and_process_move): Use src instead of
427 sreg. Remove some dead code.
429 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
432 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
433 (sem_variable::merge): Likewise.
435 2015-03-19 Martin Liska <mliska@suse.cz>
438 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
439 all fields of cgraph_thunk_info.
441 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
443 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
444 clone instrumented thunks.
446 2015-03-19 Richard Biener <rguenther@suse.de>
449 2015-03-10 Richard Biener <rguenther@suse.de>
452 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
453 * tree-ssa-coalesce.c: Include timevar.h.
454 (attempt_coalesce): Handle graph being NULL.
455 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
456 Split out abnormal coalescing to ...
457 (perform_abnormal_coalescing): ... this function.
458 (coalesce_ssa_name): Perform abnormal coalescing without computing
460 (verify_ssa_coalescing_worker): New function.
461 (verify_ssa_coalescing): Likewise.
463 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
464 Jakub Jelinek <jakub@redhat.com>
467 * tsan.c (instrument_gimple): Clear tail call flag on
470 2015-03-19 Jakub Jelinek <jakub@redhat.com>
473 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
474 call in the return bb.
475 (find_split_points): Add RETURN_BB argument, don't call
477 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
478 if true append TSAN_FUNC_EXIT internal call after the call to
479 the split off function.
480 (execute_split_functions): Call find_return_bb here.
481 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
482 Adjust find_split_points and split_function calls.
484 2015-03-18 DJ Delorie <dj@redhat.com>
486 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
487 (iorqi3_virt): Likewise.
489 2015-03-18 Tom de Vries <tom@codesourcery.com>
491 * tree-parloops.c (parallelize_loops): Make static.
492 * tree-parloops.h (parallelize_loops): Remove extern declaration.
494 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
498 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
500 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
501 condition would be removed due to undefined behaviour.
503 2015-03-18 Martin Liska <mliska@suse.cz>
506 * cgraph.c (cgraph_node::get_create): Remove unnecessary
507 xstrdup_for_dump wrapper.
508 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
510 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
511 with xstrdup_for_dump.
512 (sem_variable::equals): Likewise.
513 (sem_item_optimizer::read_section): Use symtab_node::name instead of
515 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
516 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
517 symtab_node::asm_name with xstrdup_for_dump.
518 (congruence_class::dump): Use symtab_node::name instead of
520 * ipa-icf.h (symtab_node::name): Remove.
521 (symtab_node::asm_name): Likewise.
523 2015-03-18 Jakub Jelinek <jakub@redhat.com>
525 PR tree-optimization/65450
526 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
528 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
529 it instead of duplicate_ssa_name_ptr_info.
532 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
534 2015-03-18 Richard Biener <rguenther@suse.de>
536 * tree-data-ref.h (struct access_matrix): Remove.
537 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
538 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
539 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
540 (am_vector_index_for_loop): Likewise.
541 (struct data_reference): Remove access_matrix member.
542 (DR_ACCESS_MATRIX): Remove.
543 (lambda_vector_new): Add comment.
544 (lambda_matrix_new): Use XOBNEWVEC.
546 2015-03-18 Richard Biener <rguenther@suse.de>
548 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
549 (pass_ch::execute): Cleanup the CFG only if we did sth.
550 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
552 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
554 * expmed.c (synth_mult): Use std::swap instead of manually
557 2015-03-18 Jakub Jelinek <jakub@redhat.com>
560 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
562 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
565 * config/avr/avr.opt (-nodevicelib): New option.
566 * doc/invoke.texi (AVR Options): Document it.
567 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
568 libgcc.a, libc.a, libm.a.
569 * config/avr/specs.h: Same.
570 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
571 which don't (directly) depend on the device. Print more help.
572 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
573 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
574 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
576 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
578 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
579 * config/avr/avr-mcus.def: Adjust initializers and comments.
581 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
583 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
584 DECL_ONE_ONLY to check if decl is one only.
585 * ipa-split.c (consider_split): Limit splitt of one only functions.
587 2015-03-16 Jakub Jelinek <jakub@redhat.com>
589 PR tree-optimization/65427
590 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
592 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
594 2015-03-16 Marek Polacek <polacek@redhat.com>
596 * cgraph.h (add_new_static_var): Remove declaration.
597 * varpool.c (add_new_static_var): Remove function.
599 2015-03-16 Jakub Jelinek <jakub@redhat.com>
601 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
602 instead of vec<tree> * with vec_alloc and release for args.
606 * omp-low.c (delete_omp_context): Only splay_tree_delete
607 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
608 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
610 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
613 * cfgexpand.c (align_base): New function.
614 (alloc_stack_frame_space): Call it.
615 (expand_stack_vars): Align prev_frame to be sure
616 data->asan_vec elements aligned properly.
618 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
621 * expr.c (store_field): Do not do a direct block copy if the source is
622 a PARALLEL with BLKmode.
624 2015-03-16 Tom de Vries <tom@codesourcery.com>
628 2015-03-12 Tom de Vries <tom@codesourcery.com>
630 PR rtl-optimization/64895
631 * lra-lives.c (check_pseudos_live_through_calls): Use
632 actual_call_used_reg_set instead of call_used_reg_set, if available.
634 2015-03-16 Alan Modra <amodra@gmail.com>
637 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
638 Modify Z->r bswapdi splitter to use dest in place of scratch.
639 In r->Z and Z->r bswapdi splitter rename word_high, word_low
640 to word1, word2 and rearrange logic to suit.
641 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
642 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
643 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
644 Add one '?' on r->r. Modify Z->r splitter to avoid need for
647 2015-03-14 Jakub Jelinek <jakub@redhat.com>
649 PR tree-optimization/65369
650 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
651 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
652 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
654 PR tree-optimization/65418
655 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
656 are casts in the first PLUS_EXPR operand, ensure tbias and
657 *totallowp are in the inner type.
659 PR rtl-optimization/65401
660 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
661 argument. If true, adjust_address_nv of x with big-endian
662 correction for the mode widening to GET_MODE (y).
663 (make_field_assignment): Don't do MEM mode widening here.
664 Use MEM_P instead of GET_CODE == MEM.
666 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
668 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
671 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
674 * config/arm/arm.c (arm_gen_constant, AND case): Use
675 ARM_SIGN_EXTEND when constructing AND mask.
677 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
679 * graph.c (print_graph_cfg): Make function names visible and append
680 parenthesis to it. Also make groups of basic blocks belonging to the
681 same function visible.
683 2015-03-12 Richard Biener <rguenther@suse.de>
686 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
687 to avoid quadratic behavior with inline expansion splitting blocks.
688 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
689 with the successor if the predecessor will be merged with it.
690 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
691 entry block with its successor.
693 2015-03-13 Richard Biener <rguenther@suse.de>
696 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
697 (cleanup_tree_cfg_1): Do not call it.
698 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
699 (fixup_noreturn_call): Mark the stmt as control altering.
700 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
702 (pass_data_fixup_cfg): Produce a dump file.
703 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
704 (need_noreturn_fixup): New global.
705 (pass_dominator::execute): Fixup queued noreturn calls.
706 (optimize_stmt): Queue calls that became noreturn for fixup.
707 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
708 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
709 (el_to_fixup): New global.
710 (eliminate_dom_walker::before_dom_childre): Queue calls that
711 became noreturn for fixup.
712 (eliminate): Fixup queued noreturn calls.
713 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
714 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
715 (substitute_and_fold_dom_walker::before_dom_children): Queue
716 alls that became noreturn for fixup.
717 (substitute_and_fold): Fixup queued noreturn calls.
719 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
721 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
722 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
723 are building; for methods check ODR type of class they belong to if
724 they may lead to a polymorphic call.
725 (sem_function::compare_polymorphic_p): Be bit smarter about testing
726 when function may lead to a polymorphic call.
727 (sem_function::compare_type_list): Remove.
728 (sem_variable::equals): Update use of compatible_types_p.
729 (sem_variable::parse_tree_refs): Remove.
730 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
732 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
734 (func_checker::compatible_polymorphic_types_p): Break out from ...
735 (unc_checker::compatible_types_p): ... here.
736 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
738 (unc_checker::compatible_types_p): Update.
739 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
742 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
744 PR rtl-optimization/65235
745 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
746 When first element of vec_concat is const_int, calculate its size
747 using second element.
749 2015-03-12 Richard Biener <rguenther@suse.de>
752 * fold-const.c (operand_equal_p): Fix ordering of resetting
753 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
755 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
757 * config/s390/s390.c (s390_reorg): Move code to output nops after label
759 (s390_asm_output_function_label): Likewise.
760 * config/s390/s390.c (s390_asm_output_function_label):
761 Fix function label alignment with -mhtopatch.
762 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
763 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
764 ("nop_2_byte"): New define_insn.
765 ("nop_4_byte"): Likewise.
766 ("nop_6_byte"): Likewise.
767 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
768 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
770 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
773 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
776 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
779 * toplev.c (process_options): Restrict Pointer Bounds Checker
780 usage with Address Sanitizer.
782 2015-03-12 Richard Biener <rguenther@suse.de>
784 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
786 * omp-low.c (expand_omp_taskreg): Split block before removing
788 (expand_omp_target): Likewise.
789 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
790 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
793 2015-03-12 Tom de Vries <tom@codesourcery.com>
795 PR rtl-optimization/64895
796 * lra-lives.c (check_pseudos_live_through_calls): Use
797 actual_call_used_reg_set instead of call_used_reg_set, if available.
799 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
801 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
802 (cgraph_node::remove): Likewise.
803 (cgraph_node::get_untransformed_body): Likewise.
804 * varpool.c (varpool_node::remove): Likewise.
805 (varpool_node::get_constructor): Add sanity check.
807 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
809 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
811 (-fabi-compat-version): Likewise.
812 (-ffriend-injection): Likewise.
813 (-Wdeclaration-after-statement): Likewise.
814 (-fomit-frame-pointer): Likewise.
815 (-ftree-coalesce-inlined-vars): Likewise.
816 (-fvisibility=): Likewise.
817 * doc/extend.texi (Typeof): Likewise.
818 (Zero Length): Likewise.
819 (Escaped Newlines): Likewise.
820 (Compound Literals): Likewise.
821 (Function Attributes): Likewise.
822 (Label Attributes): Likewise.
823 (Type Attributes): Likewise.
824 (Function Names): Likewise.
825 (Other Builtins): Likewise.
826 (Function Specific Option Pragmas): Likewise.
827 (C++ Interface): Likewise.
829 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
831 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
833 2015-03-11 Marek Polacek <polacek@redhat.com>
835 PR tree-optimization/65388
836 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
838 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
841 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
842 * configure: Regenerate.
843 * config.in: Regenerate.
844 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
845 [-mn-flash]: Document it.
846 [__AVR_ARCH__]: Document avrtiny.
848 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
849 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
850 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
852 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
854 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
856 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
859 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
860 allow reloads of PLUS in floating point/VSX registers.
862 2015-03-11 Junmo Park <junmoz.park@samsung.com>
864 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
866 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
868 2015-03-11 Richard Biener <rguenther@suse.de>
870 PR tree-optimization/65310
871 * tree-sra.c (build_ref_for_offset): Also preserve larger
874 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
876 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
878 2015-03-10 Jakub Jelinek <jakub@redhat.com>
881 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
883 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
885 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
887 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
888 (sem_function::equals_wpa): ... here.
890 2015-03-10 Marek Polacek <polacek@redhat.com>
891 Jakub Jelinek <jakub@redhat.com>
894 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
895 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
898 2015-03-10 Jakub Jelinek <jakub@redhat.com>
901 * config/rs6000/t-linux: For powerpc64* target set
902 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
904 2015-03-10 Richard Biener <rguenther@suse.de>
907 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
908 for redirect_all_calls.
910 2015-03-10 Marek Polacek <polacek@redhat.com>
912 * gdbinit.in (pcfun): Define and document.
914 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
916 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
918 (find_target_compiler): Support a case when the path to gcc is
919 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
920 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
921 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
923 (main): Use GCC_INSTALL_NAME as target_driver_name.
924 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
926 (mkoffload.o): Remove obsolete include path and defines.
927 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
929 2015-03-10 Richard Biener <rguenther@suse.de>
932 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
933 * tree-ssa-coalesce.c: Include timevar.h.
934 (attempt_coalesce): Handle graph being NULL.
935 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
936 Split out abnormal coalescing to ...
937 (perform_abnormal_coalescing): ... this function.
938 (coalesce_ssa_name): Perform abnormal coalescing without computing
940 (verify_ssa_coalescing_worker): New function.
941 (verify_ssa_coalescing): Likewise.
943 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
946 * config.gcc (extra_options) [avr]: Remove.
947 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
948 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
949 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
951 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
952 (-mmcu=): Add Var and MissingArgError properties.
954 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
955 * config/avr/t-multilib: Regenerate.
956 * config/avr/specs.h: New file.
957 * config/avr/driver-avr.c: New file.
958 * config/avr/genopt.sh: Remove file.
959 * config/avr/avr-tables.opt: Remove file.
960 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
961 * config/avr/avr-c.c: Same.
963 (avr_current_device): Remove proto.
964 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
965 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
966 (EXTRA_SPEC_FUNCTIONS): Define.
967 (avr_devicespecs_file): New specs function proto.
968 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
969 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
970 (avr_current_device): Remove definition and usage.
971 (avr_set_core_architecture): New static function.
972 (avr_option_override): Use it.
973 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
974 (mcu_name): New static array.
975 (comparator, avr_archs_str, avr_mcus_str): New static functions.
976 (avr_inform_devices, avr_inform_core_architectures): New functions.
977 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
978 (avrlibc.h) [WITH_AVRLIBC]: Include.
979 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
980 (print_mcu): Rewrite from scratch.
981 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
982 Forward to avr-specific specs defined in device-specs file.
983 * config/avr/t-avr (driver-avr.o): New rule.
984 (avr-devices.o): Depend on avr-arch.h.
985 (avr-mcus): No more depend on avr-tables.opt.
986 (avr-tables.opt): Remove rule.
987 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
989 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
991 * c-family/c.opt (fchkp-use-wrappers): New.
992 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
993 (chkp_wrap_function): New.
994 (chkp_build_instrumented_fndecl): Support wrapped
996 * doc/invoke.texi (-fcheck-pointer-bounds): New.
997 (-fchkp-check-incomplete-type): New.
998 (-fchkp-first-field-has-own-bounds): New.
999 (-fchkp-narrow-bounds): New.
1000 (-fchkp-narrow-to-innermost-array): New.
1001 (-fchkp-optimize): New.
1002 (-fchkp-use-fast-string-functions): New.
1003 (-fchkp-use-nochk-string-functions): New.
1004 (-fchkp-use-static-bounds): New.
1005 (-fchkp-use-static-const-bounds): New.
1006 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1007 (-fchkp-check-read): New.
1008 (-fchkp-check-write): New.
1009 (-fchkp-store-bounds): New.
1010 (-fchkp-instrument-calls): New.
1011 (-fchkp-instrument-marked-only): New.
1012 (-fchkp-use-wrappers): New.
1013 (-static-libmpx): New.
1014 (-static-libmpxwrappers): New.
1016 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1018 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1019 (CHKP_SPEC): Add wrappers library.
1020 * c-family/c.opt (static-libmpxwrappers): New.
1022 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1024 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1027 * gcc.c (CHKP_SPEC): New.
1028 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1029 * c-family/c.opt (static-libmpx): New.
1031 2015-03-10 Richard Biener <rguenther@suse.de>
1034 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1036 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1037 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1038 (cgraph_add_edge_to_call_site_hash): Likewise.
1039 (cgraph_node::get_edge): Likewise.
1040 (cgraph_edge::set_call_stmt): Likewise.
1041 (cgraph_edge::remove_caller): Likewise.
1043 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1045 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1046 (callee_saved_gpr_regs_size): ... this.
1047 (callee_saved_regs_first_regno): Rename to ...
1048 (callee_saved_first_gpr_regno): ... this.
1049 (callee_saved_regs_last_regno) Rename to ...
1050 (callee_saved_last_gpr_regno): ... this.
1051 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1053 (nds32_initial_elimination_offset): Likewise.
1054 (nds32_expand_prologue): Likewise.
1055 (nds32_expand_epilogue): Likewise.
1056 (nds32_expand_prologue_v3push): Likewise.
1057 (nds32_expand_epilogue_v3pop): Likewise.
1058 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1059 Adjust renamed variables.
1060 (nds32_output_stack_pop): Likewise.
1062 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1064 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1067 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1069 PR rtl-optimization/65321
1070 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1072 * var-tracking.c (use_narrower_mode): Likewise.
1074 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1076 PR tree-optimization/65355
1077 * varasm.c (notice_global_symbol): Do not produce RTL.
1078 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1081 check for section anchors.
1083 2015-03-10 Alan Modra <amodra@gmail.com>
1086 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1087 to be single-arch by default. Set cpu_is_64bit for powerpc64
1088 given --with-cpu=native.
1089 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1090 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1093 rs6000_isa_flags rather than TARGET_64BIT.
1095 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1096 Kaz Kojima <kkojima@gcc.gnu.org>
1098 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1100 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1103 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1104 on a TREE_BINFO, instead use BINFO_TYPE.
1106 2015-03-09 Richard Biener <rguenther@suse.de>
1109 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1110 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1111 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1112 of that. When comparing dereferences compare alignment.
1113 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1115 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-inline-analysis.c (check_callers): Check
1118 node->can_remove_if_no_direct_calls_and_refs_p.
1119 (growth_likely_positive): Reorganize to call
1120 can_remove_if_no_direct_calls_p later.
1121 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1122 will_be_removed_from_program_if_no_direct_calls_p): Add
1123 will_inline parameter.
1124 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1125 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1126 Handle inliner case correctly.
1128 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1130 PR tree-optimization/63743
1131 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1132 had its definition forwarded by TER.
1134 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1137 * ipa-utils.h (types_odr_comparable): Add strict argument.
1138 * ipa-devirt.c: Fix whitespace;
1139 (odr_hasher): Remove.
1140 (odr_name_hasher, odr_vtable_hasher): New hashers.
1141 (can_be_name_hashed_p): New predicate.
1142 (hash_type_name): remove.
1143 (hash_odr_name): New.
1144 (odr_name_hasher::hash): new.
1145 (can_be_vtable_hashed_p): New.
1146 (hash_odr_vtable): New.
1147 (odr_vtable_hasher::hash): New.
1148 (types_same_for_odr): Add strict parameter.
1149 (types_odr_comparable): Likewise.
1150 (odr_name_hasher::equal): New.
1151 (odr_vtable_hasher::equal): New.
1152 (odr_name_hasher::remove): New.
1153 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1154 (odr_vtable_hash_type): New.
1155 (odr_vtable_hash): New.
1156 (odr_subtypes_equivalent_p): Do strict comparsion.
1157 (add_type_duplicate): Merge type names; cleanup; avoid type
1159 (register_odr_type): Initialize vtable hash.
1160 (build_type_inheritance_graph): Likewise
1161 (get_odr_type): Reorg to use two hashes.
1162 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1164 (ipa_devirt): Dump type_inheritance_graph.
1165 (types_same_for_odr): Add strict mode.
1167 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1170 * cgraph.h (symtab_node): Add definition_alignment,
1171 can_increase_alignment_p and increase_alignment.
1172 * symtab.c (symtab_node::can_increase_alignment_p,
1173 increase_alignment_1, symtab_node::increase_alignment,
1174 symtab_node::definition_alignment): New.
1175 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1176 can_increase_alignment_p.
1177 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1178 * tree-vect-stmts.c (ensure_base_align): Likewise.
1179 * varasm.c (function_section_1): Use definition_alignment.
1180 (assemble_start_function): Likewise.
1181 (emit_local): likewise.
1182 (build_constant_desc): Likewsie.
1183 (output_constant_def_contents): Likewise.
1184 (place_block_symbol): Likewise.
1185 (output_object_block): Likewise.
1187 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1190 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1191 when outputting debug.
1193 2015-03-07 Marek Polacek <polacek@redhat.com>
1194 Martin Uecker <uecker@eecs.berkeley.edu>
1197 * doc/invoke.texi: Update description of -fsanitize=bounds.
1199 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1201 * tree-ssa-phiopt.c (neg_replacement): Remove.
1202 (tree_ssa_phiopt_worker): Remove negate optimization.
1204 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1207 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1209 2015-03-06 Richard Biener <rguenther@suse.de>
1212 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1213 and liveout_obstack members.
1214 (calculate_live_on_exit): Remove.
1215 (calculate_live_ranges): Change declaration.
1216 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1217 (new_tree_live_info): Adjust.
1218 (calculate_live_ranges): Delete livein when not wanted.
1219 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1220 Deal with partly deleted live info.
1221 (loe_visit_block): Remove temporary bitmap by using
1222 bitmap_ior_and_compl_into.
1223 (live_worklist): Adjust accordingly.
1224 (calculate_live_on_exit): Make static.
1225 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1226 we do not need livein.
1228 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1230 * real.c (real_from_string): Fix typo in assertion.
1232 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1234 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1237 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1239 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1241 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1244 * lra-assigns.c (find_hard_regno_for): Rename to
1245 find_hard_regno_for_1. Add a new parameter.
1246 (find_hard_regno_for): New function using find_hard_regno_for_1.
1248 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1250 PR rtl-optimization/65067
1251 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1252 strict volatile bitfield handling.
1254 2015-03-05 Martin Liska <mliska@suse.cz>
1257 * ipa-icf.c (sem_variable::equals): Compare variables types.
1259 2015-03-05 Richard Henderson <rth@redhat.com>
1262 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1263 correctly check weak symbol binding.
1265 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1268 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1271 2015-03-05 Martin Liska <mliska@suse.cz>
1273 * ipa-inline.c (inline_small_functions): Set default value to
1274 prevent warning during bootstrap.
1275 * tree.h: Add pragma guard that ignores false positives during
1278 2015-03-05 Richard Biener <rguenther@suse.de>
1280 PR tree-optimization/65310
1281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1282 Properly preserve alignment of the base of the access.
1284 2015-03-05 Richard Biener <rguenther@suse.de>
1287 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1288 Compare dependence info.
1290 2015-03-05 Richard Biener <rguenther@suse.de>
1293 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1295 (walk_ssa_copies): Revert last chage. Instead do not walk
1296 SSA names registered for SSA update.
1298 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1301 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1302 vtable references for their containing type.
1303 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1304 and type attributes.
1306 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1308 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1310 * stor-layout.c (finalize_record_size): Revert latest change.
1312 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1314 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1316 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1318 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1319 for correct comdat handling.
1320 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1322 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1323 (used_from_object_file_p_worker): Remove.
1324 (cgraph_node::only_called_directly_or_alised): Add
1325 used_from_object_file_p.
1326 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1327 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1328 can_remove_if_no_direct_calls_and_refs_p.
1330 2015-03-04 Nick Clifton <nickc@redhat.com>
1332 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1333 General register class.
1334 * config/rl78/rl78-real.md: Replace general register constraints
1335 with real+virtual register constraints.
1337 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1339 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1340 from checking for -mhtm option.
1342 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1344 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1345 (struct ipa_sra_check_caller_data): Add has_thunk field.
1346 (ipa_sra_check_caller): Check for thunk.
1347 (ipa_sra_preliminary_function_checks): Give up on function with
1349 (ipa_early_sra): Use call_for_symbol_and_aliases.
1351 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1354 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1355 called for __stack_chk_guard symbol.
1357 2015-03-03 DJ Delorie <dj@redhat.com>
1359 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1361 (*addhi3_real): Likewise.
1362 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1363 pattern to match incrementing memory.
1364 * config/rl78/predicates.md (rl78_1_2_operand): New.
1365 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1366 it's the same and only mem.
1367 (rl78_alloc_physical_registers_op2): If there's effectively only
1368 one MEM, transcode it into HL.
1369 (rl78_far_p): Reject addresses that aren't legitimate.
1371 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1373 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1376 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1378 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1380 Implement call0 ABI for xtensa
1381 * config/xtensa/constraints.md ("a" constraint): Include stack
1382 pointer in case of call0 ABI.
1383 ("q" constraint): Make empty in case of call0 ABI.
1384 ("D" constraint): Include stack pointer in case of call0 ABI.
1385 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1386 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1388 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1390 (xtensa_regno_to_class): Make it a local variable in the
1391 function xtensa_regno_to_class.
1392 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1393 macro, function prototype and implementation.
1394 (reg_nonleaf_alloc_order): Make it a local variable in the
1395 function order_regs_for_local_alloc.
1396 (xtensa_conditional_register_usage): New function.
1397 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1398 (xtensa_valid_move): Allow direct moves to stack pointer
1399 register in call0 ABI.
1400 (xtensa_setup_frame_addresses): Only spill register windows in
1402 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1403 call0 ABI respectively.
1404 (xtensa_function_arg_1): Only mark a7 register for copying in
1406 (xtensa_call_save_reg): New function.
1407 (compute_frame_size): Add space for callee saved register
1408 storage to the frame size in call0 ABI.
1409 (xtensa_expand_prologue): Generate code to set up stack frame
1410 and save callee-saved registers in call0 ABI.
1411 (xtensa_expand_epilogue): New function.
1412 (xtensa_set_return_address): New function.
1413 (xtensa_return_addr): Calculate return address in call0 ABI.
1414 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1415 emit copying code in windowed ABI.
1416 (order_regs_for_local_alloc): Add preferred register allocation
1417 order for non-leaf function in call0 ABI.
1418 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1419 (xtensa_asm_trampoline_template): Add trampoline generation for
1421 (xtensa_trampoline_init): Add trampoline initialization for
1423 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1425 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1426 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1427 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1428 ABI call-used registers.
1429 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1430 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1432 (REG_CLASS_CONTENTS): Include all registers into the preferred
1433 reload registers set, adjust the set in the
1434 xtensa_conditional_register_usage.
1435 (xtensa_regno_to_class): Drop variable declaration.
1436 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1438 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1440 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1441 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1442 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1443 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1444 location in call0 ABI.
1445 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1446 stack adjustment size when handling exception.
1447 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1448 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1450 ("return" pattern): Generate ret.n/ret in call0 ABI.
1451 ("epilogue" pattern): Expand epilogue.
1452 ("nonlocal_goto" pattern): Use default in call0 ABI.
1453 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1454 emit eh_set_a0_* depending on ABI.
1455 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1456 ("eh_set_a0_call0", "blockage"): New patterns.
1458 2015-03-03 Martin Liska <mliska@suse.cz>
1461 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1463 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1466 * config/rs6000/rs6000-tables.opt: Regenerate table.
1468 2015-03-03 Renlin Li <renlin.li@arm.com>
1470 * doc/md.texi (@item ^): Change ? into ^.
1472 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1474 * doc/tm.texi: Regenerated.
1476 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1478 * builtins.c (expand_builtin_return_addr): Add
1479 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1481 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1483 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1485 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1487 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1490 2015-03-03 Martin Jambor <mjambor@suse.cz>
1491 Eric Botcazou <ebotcazou@adacore.com>
1493 * tree-sra.c (ipa_sra_check_caller_data): New type.
1494 (has_caller_p): Removed.
1495 (ipa_sra_check_caller): New function.
1496 (ipa_sra_preliminary_function_checks): Use it.
1498 2015-03-03 Martin Liska <mliska@suse.cz>
1500 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1501 instead of if branch.
1503 2015-03-03 Martin Liska <mliska@suse.cz>
1506 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1508 2015-03-23 Jeff Law <law@redhat.com>
1510 PR tree-optimization/65241
1511 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1512 hash table if INSERT is true.
1514 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1517 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1519 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1522 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1523 (avr_pass_data_recompute_notes): New static variable.
1524 (avr_pass_recompute_notes): New class.
1525 (avr_register_passes): New static function.
1526 (avr_option_override): Call it.
1528 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1530 Fix various problems with specs file generation.
1533 * config.gcc (extra_gcc_objs) [avr]: Remove.
1534 * config/avr/driver-avr.c: Remove file.
1535 * config/avr/t-avr (driver-avr.o): Remove rule.
1536 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1537 INCLUDES to build. Depend on TM_H.
1538 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1539 build warnings. Fix non-matching types and non-existing %-codes.
1541 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1542 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1543 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1544 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1545 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1546 (LIBGCC_SPEC): Remove definitions.
1548 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1550 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1551 to create a register in testing mode.
1553 2015-03-03 Martin Liska <mliska@suse.cz>
1554 Jan Hubicka <hubicka@ucw.cz>
1557 * cgraph.c (cgraph_node::has_thunk_p): New function.
1558 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1559 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1560 (sem_function::merge): Assert is changed.
1562 2015-03-03 Martin Liska <mliska@suse.cz>
1563 Martin Jambor <mjambor@suse.cz>
1566 * ipa-icf.c (sem_item_optimizer::execute): Change function
1567 return value to boolean.
1568 (sem_item_optimizer::merge_classes): Likewise.
1569 (ipa_icf_driver): Return TODO_remove_functions in case there's
1570 a merge operation processed.
1571 * ipa-icf.h: Change function return value to boolean.
1573 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1576 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1577 processor type for 64-bit little endian PowerPC.
1579 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1580 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1581 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1582 printing built-in mask so it does not pass NULL pointers.
1584 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1587 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1590 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1591 !ISA_HAS_FP_CONDMOVE.
1593 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1595 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1598 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1600 * doc/invoke.texi (Options for Code Generation Conventions):
1601 Fix URL of DSO paper.
1603 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1606 * ipa-inline.c (check_callers): Looks for recursion.
1607 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1608 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1609 summary of inline clones.
1610 (do_estimate_growth_1): Fix recursion check.
1612 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1615 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1618 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1619 Aldy Hernandez <aldyh@redhat.com>
1622 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1623 when checking TYPE_BINFO.
1625 2015-03-02 Richard Biener <rguenther@suse.de>
1628 * ipa-icf-gimple.c: Include builtins.h.
1629 (func_checker::compare_memory_operand): Compare base alignment.
1631 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1634 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1635 are never passed by reference.
1637 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1640 * tree-chkp.c (chkp_check_lower): Don't check against
1641 zero bounds for already instrumented functions.
1642 (chkp_check_upper): Likewise.
1643 (chkp_fini): Clean pass local data to avoid wrong reusage.
1645 2015-02-28 Martin Liska <mliska@suse.cz>
1646 Jan Hubicka <hubicka@ucw.cz>
1648 * ipa-icf.c (sem_variable::equals): Improve debug output;
1649 get variable constructor.
1650 (sem_variable::parse): Do not filter out too early; give up on
1651 volatile and register vars.
1652 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1654 * ipa-icf.h (sem_variable::init): Do not set ctor.
1655 (sem_variable::ctor): Remove.
1657 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1660 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1662 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1664 * ipa-icf.c: Include stor-layout.h
1665 (sem_function::compare_cgraph_references): Rename to ...
1666 (sem_item::compare_cgraph_references): ... this one.
1667 (sem_variable::equals_wpa): New function
1668 (sem_variable::equals): Do not check stuff already verified by
1670 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1671 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1672 (sem_function): Remove compare_cgraph_references.
1673 (sem_variable): Turns equals_wpa into non-inline.
1675 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1677 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1678 (sem_item::add_expr): New function.
1679 (sem_function::hash_stmt): Handle operands of most statements.
1680 (sem_variable::get_hash): Hash the actual constructor.
1681 * ipa-icf.h (sem_item): Add add_expr.
1682 (sem_function): Update prototype of hash_stmt
1684 2015-02-28 Martin Liska <mliska@suse.cz>
1685 Jan Hubicka <hubicka@ucw.cz>
1688 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1690 (func_checker::compare_variable_decl): Skip symtab vars.
1691 (func_checker::compare_cst_or_decl): Update.
1692 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1693 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1694 use correct symtab predicates.
1695 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1696 (sem_variable::parse): Update comment.
1697 (sem_item_optimizer::build_graph): Consider ultimate aliases
1700 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1702 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1705 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1707 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1708 (sem_variable::merge) Likewise.
1710 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1712 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1713 target; also match flag_ipa_devirt.
1715 2015-03-01 Martin Liska <mliska@suse.cz>
1716 Jan Hubicka <hubicka@ucw.cz>
1718 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1719 Validate variable alignment.
1720 * ipa-icf.c (sem_function::equals_private): Be more precise
1721 about non-common function attributes.
1722 (sem_variable::equals): Likewise.
1724 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1727 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1728 across COMDAT group boundary.
1730 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1733 * ipa-icf.c (clear_decl_rtl): New function.
1734 (sem_function::merge): Clear RTL before forming alias.
1735 (sem_variable::merge): Clear RTL before forming alias.
1737 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1740 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1742 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1744 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1747 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1749 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1750 a typo in the description.
1752 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1755 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1756 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1757 * lra-constraints.c: Include "params.h".
1758 (EBB_PROBABILITY_CUTOFF): Use
1759 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1760 (lra_inheritance): Use '<' instead of '<=' for
1761 EBB_PROBABILITY_CUTOFF.
1762 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1765 2015-02-27 Martin Liska <mliska@suse.cz>
1767 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1768 vector length condition.
1770 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1772 * doc/extend.texi (x86 transactional memory intrinsics):
1773 Reorganize discussion of _xbegin. Clarify that the return
1774 value is a bit mask. Expand example and move to end of section.
1776 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1777 Aldy Hernandez <aldyh@redhat.com>
1779 PR rtl-optimization/65220
1780 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1782 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1785 * lra-remat.c (update_scratch_ops): New.
1786 (do_remat): Call it.
1787 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1788 (remove_scratches): ... here.
1789 * lra-int.h (lra_register_new_scratch_op): New prototype.
1791 2015-02-27 Marek Polacek <polacek@redhat.com>
1794 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1795 -Wformat-signedness anymore.
1797 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1799 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1801 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1803 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1805 * config/s390/s390.c (enum s390_builtin):
1806 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1807 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1808 (s390_init_builtins): Generate new builtin functions.
1809 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1810 (s390_sfpc, s390_efpc): New pattern definitions.
1812 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1814 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1815 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1816 (s390_builtin_decls): New array.
1817 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1818 (s390_builtin_decl): New function.
1819 (TARGET_BUILTIN_DECL): Define macro.
1821 2015-02-27 Richard Biener <rguenther@suse.de>
1824 * builtins.c (get_object_alignment_2): Make sure to re-apply
1825 the ANDed mask after recursing to its operand gets us a new
1826 misalignment bit position.
1828 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1829 Martin Liska <mliska@suse.cz>
1832 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1833 Use address_matters_p.
1834 (redirect_all_callers, set_addressable): New functions.
1835 (sem_function::merge): Reorganize and fix merging issues.
1836 (sem_variable::merge): Likewise.
1837 (sem_variable::compare_sections): Remove.
1838 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1840 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1842 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1844 (address_matters_1): New function.
1845 (symtab_node::address_matters_p): New function.
1846 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1847 check for merged flag.
1848 * cgraph.h (address_matters_p): Declare.
1849 (symtab_node::address_taken_from_non_vtable_p): Remove.
1850 (symtab_node::address_can_be_compared_p): New method.
1851 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1852 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1854 (comdat_can_be_unshared_p_1) Use address_matters_p.
1855 (update_vtable_references): Fix formating.
1856 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1857 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1858 * cgraphclones.c: Preserve merged and icf_merged flags.
1860 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1862 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1863 (Label Attributes): Likewise.
1864 (Cilk Plus Builtins): Likewise.
1865 (ARC SIMD Built-in Functions): Likewise.
1866 (ARM C Language Extensions (ACLE)): Likewise.
1867 (PowerPC Built-in Functions): Likewise.
1868 (PowerPC Hardware Transactional Memory Built-in Functions):
1871 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1873 PR tree-optimization/65216
1874 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1875 new stmt and new SSA_NAME for lhs whenever the arguments have
1876 changed and weren't just swapped. Fix comment typo.
1878 PR tree-optimization/65215
1879 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1880 for PDP endian targets.
1881 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1882 Fix up formatting issues.
1883 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1884 size is smaller than the original, adjust MEM_REF offset by the
1885 difference of sizes. Use is_gimple_mem_ref_addr instead of
1886 is_gimple_min_invariant test to avoid adding address temporaries.
1888 2015-02-26 Martin Liska <mliska@suse.cz>
1889 Jan Hubicka <hubicka@ucw.cz>
1892 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1893 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1894 (sem_item_optimizer::process_cong_reduction): Include division by
1895 sensitive references.
1896 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1897 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1898 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1900 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1903 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1905 * config/avr/avr.c: Same.
1906 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1907 Refuse any constant address not in 0..0xbf.
1908 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1909 tiny_valid_direct_memory_access_range from insn conditions.
1910 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1912 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1915 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1916 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1917 * config/sh/predicates.md (const_logical_operand): New predicate.
1918 * config/sh/sh.md: Add new peephole2 patterns.
1920 2015-02-26 Marek Polacek <polacek@redhat.com>
1923 * ipa-inline.c (early_inliner): Recompute inline parameters.
1925 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1928 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1929 instructions with TImode operands are included in the analysis.
1931 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1933 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1934 of an EDGE_FSM_THREAD.
1936 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1938 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1940 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1943 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1945 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1947 PR tree-optimization/65048
1948 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1949 (thread_through_all_blocks): Call valid_jump_thread_path.
1950 Remove invalid FSM jump-thread paths.
1952 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1954 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1955 (ipa_write_optimization_summaries): Likewise.
1956 * tree-streamer.h: Include data-streamer.h.
1957 (streamer_mode_table): Declare extern variable.
1958 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1959 * lto-streamer-out.c (lto_output_init_mode_table,
1960 lto_write_mode_table): New functions.
1961 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1963 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1964 (lto_create_simple_input_block): Add mode_table argument to the
1965 lto_input_block constructors.
1966 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1968 * data-streamer-in.c (string_for_index): Likewise.
1969 * ipa-inline-analysis.c (inline_read_section): Likewise.
1970 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1971 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1972 * lto-streamer-in.c (lto_read_body_or_constructor,
1973 lto_input_toplevel_asms): Likewise.
1974 (lto_input_mode_table): New function.
1975 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1976 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1977 Use bp_pack_machine_mode.
1978 * real.h (struct real_format): Add name field.
1979 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1980 (class lto_input_block): Add mode_table member.
1981 (lto_input_block::lto_input_block): Add mode_table_ argument,
1982 initialize mode_table.
1983 (struct lto_file_decl_data): Add mode_table field.
1984 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1985 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1986 unpack_ts_decl_common_value_fields,
1987 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1988 * tree-streamer.c (streamer_mode_table): New variable.
1989 * real.c (ieee_single_format, mips_single_format,
1990 motorola_single_format, spu_single_format, ieee_double_format,
1991 mips_double_format, motorola_double_format,
1992 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1993 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1994 ibm_extended_format, mips_extended_format, ieee_quad_format,
1995 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1996 decimal_single_format, decimal_double_format, decimal_quad_format,
1997 ieee_half_format, arm_half_format, real_internal_format): Add name
1999 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2001 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2004 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2005 reordering for selective scheduling.
2007 2015-02-26 Terry Guo <terry.guo@arm.com>
2009 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2010 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2011 (arm_arch_no_volatile_ce): Declare new global variable.
2012 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2013 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2014 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2015 (TARGET_NO_VOLATILE_CE): New macro.
2016 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2017 volatile memory access in IT block
2019 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
2022 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2023 or newer are required.
2025 2015-02-25 Kai Tietz <ktietz@redhat.com>
2027 PR tree-optimization/61917
2028 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2029 that reduc_def_stmt is null.
2031 2015-02-25 Martin Liska <mliska@suse.cz>
2033 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2034 hard register variables.
2036 2015-02-25 Kai Tietz <ktietz@redhat.com>
2039 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2040 (symtab::noninterposable_alias): Likewise.
2042 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2045 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2047 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2049 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2052 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2053 as split condition; force split via '#' in output pattern.
2055 2015-02-25 Richard Biener <rguenther@suse.de>
2056 Kai Tietz <ktietz@redhat.com>
2058 PR tree-optimization/61917
2059 * tree-vect-loop.c (vectorizable_reduction): Allow
2060 vect_internal_def without reduction to exit graceful.
2062 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2065 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2066 only with NONDEBUG_INSN_P.
2068 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2070 Use variadic macros with avr-log.c.
2072 * config/avr/avr-protos.h (avr_vdump): New prototype.
2073 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2074 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2075 * config/avr/avr-log.c: Adjust comments.
2076 (avr_vdump): New function.
2077 (avr_vadump): Pass caller as 2nd argument instead of format string.
2078 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2079 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2081 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2084 * target.def (target_option_stream_in): New target hook.
2085 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2086 targetm.target_option.post_stream_in if non-NULL.
2087 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2088 * doc/tm.texi: Updated.
2089 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2091 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2093 2015-02-24 Jeff Law <law@redhat.com>
2096 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2097 of operand 0 and operand 2.
2098 (zero_cost_loop_end, loop_end): Similarly.
2100 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2102 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2105 2015-02-24 DJ Delorie <dj@redhat.com>
2107 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2108 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2109 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2110 instead of hardcoding SImode.
2112 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2114 * omp-low.c (create_omp_child_function): Tag entrypoint
2115 functions with a special attribute.
2117 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2120 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2122 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2124 PR rtl-optimization/65123
2125 * lra-remat.c (operand_to_remat): Check hard regs in insn
2128 2015-02-24 Nick Clifton <nickc@redhat.com>
2130 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2133 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2136 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2137 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2138 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2139 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2140 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2141 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2142 (BUILT_IN_GOACC_PARALLEL): Specify as
2143 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2144 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2146 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2147 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2148 Remove function types.
2149 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2150 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2151 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2154 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2156 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2158 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2160 PR tree-optimization/65170
2161 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2162 if val[1] < 0, clear also val[2] and return 3.
2164 2015-02-24 Alan Modra <amodra@gmail.com>
2167 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2168 when *base is a reg. Handle nested plus addresses. Simplify
2171 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2173 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2174 use natural alignment when optimizing for size.
2176 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2179 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2180 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2181 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2183 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2186 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2187 too big for a wide_int. Implement missing wrapping operation.
2189 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2192 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2193 instead of const_int 4294901760.
2195 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2197 * config/avr/t-avr: Fix typo in comment.
2199 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2201 * doc/rtl.texi (fma): Clarify documentation.
2203 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2206 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2207 over input_location.
2209 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2211 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2212 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2213 restrict alignments to absolute_biggest_alignment.
2214 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2216 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2217 * doc/tm.texi: Regenerate.
2218 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2220 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2223 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2225 2015-02-20 Richard Biener <rguenther@suse.de>
2227 PR tree-optimization/65136
2228 * tree-ssa-propagate.c: Include cfgloop.h.
2229 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2230 arguments with constants.
2232 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2233 Martin Liska <mliska@suse.cz>
2236 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2237 don't try to create_thunk if stdarg_p. If
2238 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2239 redirect_callers if possible.
2240 (sem_item_optimizer::execute): Call unregister_hooks here...
2241 (ipa_icf_driver): ... instead of here.
2243 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2245 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2246 Mark operand 0 as earlyclobber in 2nd alternative.
2247 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2248 Write negated shift amount into QI lowpart operand 0 and use it
2250 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2252 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2254 * cgraph.h (clone_function_name_1): Declare.
2255 * cgraphclones.c (clone_function_name_1): New function.
2256 (clone_function_name): Use it.
2257 * lto-partition.c: Include "stringpool.h".
2258 (must_not_rename, maybe_rewrite_identifier)
2259 (validize_symbol_for_target): New static functions.
2260 (privatize_symbol_name): Use must_not_rename.
2261 (promote_symbol): Call validize_symbol_for_target.
2262 (lto_promote_cross_file_statics): Likewise.
2263 (lto_promote_statics_nonwpa): Likewise.
2265 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2268 * config/avr/avr.md (pushhi_insn): New insn.
2269 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2271 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2272 Jakub Jelinek <jakub@redhat.com>
2274 * tree-streamer.c (preload_common_nodes): Don't preload
2275 TI_VA_LIST* for offloading.
2276 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2279 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2281 * config/pa/pa.c (pa_emit_move_sequence): Always force
2282 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2285 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2286 (TARGET_ASM_RELOC_RW_MASK): Define.
2287 (pa_cannot_force_const_mem): Revert previous change.
2289 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2290 Jan Hubicka <hubicka@ucw.cz>
2293 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2294 across jump functions.
2296 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2298 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2300 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2302 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2304 2015-02-19 Richard Henderson <rth@redhat.com>
2307 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2308 test DECL_EXTERNAL independent of symtab_node.
2310 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2313 * varpool.c (varpool_node::get_constructor): Return early
2314 if this->lto_file_data is NULL.
2316 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2318 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2319 (rank_for_schedule_debug): Update.
2320 (ready_sort): Make static. Move sorting logic to ...
2321 (ready_sort_debug, ready_sort_real): New static functions.
2322 (schedule_block): Sort both debug insns and real insns in preparation
2323 for ready list trimming. Improve debug output.
2324 * sched-int.h (ready_sort): Remove global declaration.
2326 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2328 * ipa-icf.c (sem_function::equals_private): Adjust.
2329 (sem_function::bb_dict_test): Take a vec<int> * instead of
2331 * ipa-icf.h (bb_dict_test): Likewise.
2333 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2335 PR gcov-profile/64634
2336 * tree-eh.c (frob_into_branch_around): Fix up typos
2337 in function comment.
2338 (lower_catch): Put eh_seq resulting from EH lowering of
2339 the cleanup sequence after the cleanup rather than before it.
2341 2015-02-18 Tom de Vries <tom@codesourcery.com>
2343 * common.opt (fstdarg-opt): New option.
2344 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2345 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2346 (@item -fstdarg-opt): New item.
2348 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2351 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2354 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2356 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2358 (ALL_HOST_OBJS): Add mkoffload.o.
2359 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2361 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2363 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2364 (compare_virtual_tables): Be smarter about skipping typeinfos;
2365 do sane output on virtual table table mismatch.
2366 (warn_odr): Be ready for forward declarations of enums;
2367 output sane info on base mismatch and virtual table mismatch.
2368 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2369 when only one type is polymorphic.
2370 (get_odr_type): Fix hashtable corruption.
2371 (dump_odr_type): Dump mangled names.
2373 2015-02-18 Richard Biener <rguenther@suse.de>
2375 PR tree-optimization/65063
2376 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2377 have replaced looparound PHIs.
2379 2015-02-18 Martin Liska <mliska@suse.cz>
2381 * lto-streamer.c (lto_streamer_init): Encapsulate
2382 streamer_check_handled_ts_structures with checking macro.
2384 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2387 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2388 section if !implicit_section.
2389 (cgraph_node::create_version_clone_with_body): Likewise.
2390 * trans-mem.c (ipa_tm_create_version): Likewise.
2392 2015-02-18 Richard Biener <rguenther@suse.de>
2394 PR tree-optimization/62217
2395 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2398 2015-02-18 Marek Polacek <polacek@redhat.com>
2401 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2402 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2403 is in range [-16K, -1]. Don't issue run-time error if
2404 (ptr > ptr + offset).
2406 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2408 * doc/install.texi (nvptx-*-none): New section.
2409 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2410 * config/nvptx/nvptx.opt: Update.
2412 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2413 (access_check): New functions, copied from
2414 config/i386/intelmic-mkoffload.c.
2415 (main): For non-installed testing, look in all COMPILER_PATHs for
2418 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2420 2015-02-18 Andrew Pinski <apinski@cavium.com>
2421 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2423 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2424 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2426 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-visibility.c (function_and_variable_visibility): Only
2429 check locality if node is not already local.
2430 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2431 call_for_symbol_and_aliases instead of
2432 call_for_symbol_thunks_and_aliases.
2433 (ipa_inline): Likewise.
2434 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2436 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2437 call_for_symbol_and_aliases.
2438 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2439 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2440 (ipa_propagate_frequency): Update.
2441 (ipa_profile): Add opt_for_fn gueards.
2443 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2445 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2446 * doc/invoke.texi (SH options): Document it.
2447 * config/sh/sh.c (sh_insn_length_adjustment): Check
2448 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2450 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2452 * common.opt (fipa-cp-alignment): New.
2453 * ipa-cp.c (ipcp_store_alignment_results): Check
2454 flag_ipa_cp_alignment.
2455 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2457 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2458 * doc/invoke.texi: Document -fipa-cp-alignment.
2460 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2463 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2464 to nil. Adjust comments.
2466 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2468 * ipa-visibility.c (function_and_variable_visibility): Only
2469 check locality if node is not already local.
2470 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2471 call_for_symbol_and_aliases instead of
2472 call_for_symbol_thunks_and_aliases.
2473 (ipa_inline): Likewise.
2474 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2476 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2477 call_for_symbol_and_aliases.
2478 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2479 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2480 (ipa_propagate_frequency): Update.
2481 (ipa_profile): Add opt_for_fn guards.
2483 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2485 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2486 skipping of "strange" tokens.
2488 2015-02-17 Jeff Law <law@redhat.com>
2490 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2493 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2495 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2496 as forcing a HARD_DEP between instructions, thereby
2497 disallowing rewriting to break dependencies.
2499 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2501 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2502 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2503 variables in boundary that have no inlitalizer encoded and are
2505 * varasm.c (default_binds_local_p_2): External definitions do not
2506 count as definitions here.
2508 2015-02-16 Jeff Law <law@redhat.com>
2510 PR tree-optimization/64823
2511 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2513 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2514 threading through blocks with PHIs, but no statements.
2515 (thread_through_normal_block): Distinguish between blocks where
2516 we did not process all the statements and blocks with no statements.
2518 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2519 James Greenhalgh <james.greenhalgh@arm.com>
2522 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2523 section if not linkonce. Fix up formatting.
2524 (cgraph_node::create_version_clone_with_body): Copy section.
2525 * trans-mem.c (ipa_tm_create_version): Likewise.
2527 2015-02-16 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/65077
2530 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2531 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2532 (find_func_aliases): Allow float values to carry pointers again.
2534 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2536 * doc/install.texi (Specific): Reorder targets list to put
2537 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2540 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2541 David Edelsohn <dje.gcc@gmail.com>
2544 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2545 mapping class to external variable or function reference.
2546 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2549 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2552 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2553 ASM_WEAKEN_DECL if defined.
2555 2015-02-16 Richard Biener <rguenther@suse.de>
2558 * varasm.c (default_file_start): For LTO produced units
2559 emit <artificial> as file directive.
2561 2015-02-16 Richard Biener <rguenther@suse.de>
2563 PR tree-optimization/63593
2564 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2565 stmts and releasing SSA names until...
2566 (execute_pred_commoning): ... after processing all chains.
2568 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2571 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2574 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2576 * doc/bugreport.texi: Adjust section titles throughout the file
2577 to use "Title Case".
2578 * doc/extend.texi: Likewise.
2579 * doc/gcov.texi: Likewise.
2580 * doc/implement-c.texi: Likewise.
2581 * doc/implement-cxx.texi: Likewise.
2582 * doc/invoke.texi: Likewise.
2583 * doc/objc.texi: Likewise.
2584 * doc/standards.texi: Likewise.
2585 * doc/trouble.texi: Likewise.
2587 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2589 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2590 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2591 * tree.c (lookup_binfo_at_offset): Make static.
2592 (get_binfo_at_offset): Do not shadow offset; add explanatory
2595 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2597 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2598 for all floading point loads and stores except those using a register
2600 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2603 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2605 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2606 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2607 (estimate_growth): Handle uninlinable edges correctly.
2608 (check_callers): New.
2609 (growth_likely_positive): Handle aliases correctly.
2611 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2613 * ipa-chkp.c: Use iterate_direct_aliases.
2614 * symtab.c (resolution_used_from_other_file_p): Move inline.
2615 (symtab_node::create_reference): Fix formating.
2616 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2617 (symtab_node::iterate_reference): Move inline.
2618 (symtab_node::iterate_referring): Move inline.
2619 (symtab_node::iterate_direct_aliases): Move inline.
2620 (symtab_node::used_from_object_file_p_worker): Inline into ...
2621 (symtab_node::used_from_object_file_p): ... this one; move inline.
2622 (symtab_node::call_for_symbol_and_aliases): Move inline;
2623 use iterate_direct_aliases.
2624 (symtab_node::call_for_symbol_and_aliases_1): New method.
2625 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2626 use iterate_direct_aliases.
2627 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2628 (varpool_node::call_for_node_and_aliases): Rename to ...
2629 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2630 use iterate_direct_aliases.
2631 (varpool_node::call_for_symbol_and_aliases_1): New method.
2632 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2633 (ipa_discover_readonly_nonaddressable_var): Update.
2634 * ipa-devirt.c: Fix formating.
2635 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2637 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2638 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2639 * cgraph.h (used_from_object_file_p_worker): Remove.
2640 (resolution_used_from_other_file_p): Move inline.
2641 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2642 (symtab_node::iterate_reference): Move inline.
2643 (symtab_node::iterate_referring): Move inline.
2644 (symtab_node::iterate_direct_aliases): Move inline.
2645 (symtab_node::used_from_object_file_p_worker): Inline into ...
2646 (symtab_node::used_from_object_file_p): Move inline.
2647 * tree-emutls.c (ipa_lower_emutls): Update.
2648 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2649 (varpool_node::call_for_node_and_aliases): Remove.
2651 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2653 PR tree-optimization/62209
2654 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2655 op == range->exp, insert seq and gimplified code after labels
2656 instead of after the phi.
2658 2015-02-13 Jeff Law <law@redhat.com>
2661 Revert my change for tree-optimization/64823.
2663 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2665 PR tree-optimization/65053
2666 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2667 cond, either reset VR on lhs or set it to phi result VR.
2669 2015-02-13 Jeff Law <law@redhat.com>
2671 PR tree-optimization/64823
2672 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2673 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2674 threading through blocks with PHIs, but no statements.
2675 (thread_through_normal_block): Distinguish between blocks where
2676 we did not process all the statements and blocks with no statements.
2678 PR rtl-optimization/47477
2679 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2680 simplifier to narrow arithmetic.
2682 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2685 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2686 polymorphic call info when type is not known to be preserved.
2688 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2691 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2692 (inline_call): Use it.
2694 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2696 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2697 GOMP_DEVICE_NVIDIA_PTX.
2699 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2702 * stmt.c (emit_case_nodes): Use void_type_node instead of
2703 NULL_TREE as LABEL_DECL type.
2705 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2707 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2709 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2710 symbolic references to data to be forced to constant memory on the
2713 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2715 PR tree-optimization/65002
2716 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2718 * tree-sra.c (some_callers_have_no_vuse_p): New.
2719 (ipa_early_sra): Reject functions whose callers
2720 assume function is read only.
2722 2015-02-13 Richard Biener <rguenther@suse.de>
2725 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2726 for LTO produced CUs.
2728 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2730 PR tree-optimization/64705
2731 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2732 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2733 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2734 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2735 expand_simple_operations.
2737 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2738 Richard Henderson <rth@redhat.com>
2741 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2742 before notice_global_symbol.
2743 (varpool_node::finalize_decl): Likewise.
2744 * varasm.c (default_binds_local_p_2): Rename from
2745 default_binds_local_p_1, add weak_dominate argument. Use direct
2746 returns instead of assigning to local variable. Unify varpool and
2747 cgraph paths via symtab_node. Reject undef weak variables before
2748 testing visibility. Reorder tests for simplicity.
2749 (default_binds_local_p): Use default_binds_local_p_2.
2750 (default_binds_local_p_1): Likewise.
2751 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2753 (default_elf_asm_output_external): Emit visibility when specified.
2755 2015-02-13 Alan Modra <amodra@gmail.com>
2757 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2758 code setting up r11 for out-of-line fp restore.
2760 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2762 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2763 (muser-mode): Likewise.
2765 2015-02-13 Alan Modra <amodra@gmail.com>
2767 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2768 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2770 2015-02-12 David Howells <dhowells@redhat.com>
2772 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2774 * tree-ssa-uninit.c (dump_predicates): Likewise.
2775 * opts.c (print_filtered_help): Likewise.
2777 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2779 * dwarf2out.c (output_die): Use "%s", name instead of name to
2780 avoid -Wformat-security warning.
2782 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2783 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2784 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2785 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2787 2015-02-12 Jason Merrill <jason@redhat.com>
2789 * common.opt (-flifetime-dse): New.
2791 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2794 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2796 PR tree-optimization/65014
2797 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2798 use original second operand of arg0 or arg1 instead of
2799 that adjusted by STRIP_NOPS.
2801 2015-02-11 Jeff Law <law@redhat.com>
2804 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2805 that needs to be queued, just queue it for a single cycle.
2807 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2809 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2810 bodies of thunks; comment on why.
2811 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2814 2015-02-11 Richard Henderson <rth@redhat.com>
2817 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2818 regions of __builtin_eh_copy_values.
2820 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2823 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2824 ultimate alias is MEM with SYMBOL_REF satisfying
2825 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2826 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2828 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2830 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2831 "diagnostic-core.h".
2832 (main): Initialize progname, and call diagnostic_initialize.
2834 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2835 instead of __OPENMP_TARGET__.
2837 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2838 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2841 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2843 * doc/sourcebuild.texi (pie_enabled): Document.
2845 2015-02-11 Martin Liska <mliska@suse.cz>
2848 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2849 a return value for call to a function that is noreturn.
2851 2015-02-11 Richard Biener <rguenther@suse.de>
2854 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2857 2015-02-11 Andrew Pinski <apinski@cavium.com>
2860 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2861 Change the first argument type to size_type_node and add another
2863 (aarch64_simd_expand_builtin): Handle the new argument to
2864 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2865 print an out when the first two arguments are not
2866 nonzero integer constants.
2867 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2868 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2870 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2873 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2874 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2875 (ix86_set_current_function): Rewritten.
2876 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2877 when creating builtin fndecls.
2879 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2882 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2884 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2885 have no comdat group.
2886 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2887 (lto_output_varpool_node): Always output alias info.
2888 (output_refs): Output refs of boundary aliases, too.
2889 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2890 (output_symtab): Output call eges in thunks in boundary.
2891 (get_alias_symbol): Remove.
2892 (input_node, input_varpool_node): Do not special case weakrefs.
2893 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2894 alias and thunks targets in the boundary; do not take removed symbols
2895 from their comdat groups.
2896 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2897 (cgraph_node::global_info): Remove.
2898 (cgraph_node::rtl_info): Look through aliases and thunks.
2899 * cgrpah.h (global_info): Remove.
2900 (non_local_p): Remove.
2902 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2903 Sandra Loosemore <sandra@codesourcery.com>
2905 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2906 to inline asm. List dialects in proper order.
2908 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2909 Sandra Loosemore <sandra@codesourcery.com>
2911 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2913 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2915 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2916 modified) reference to Solaris.
2918 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2920 * doc/extend.texi (Extended Asm): Fix typos.
2922 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2925 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2927 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2930 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2931 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2932 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2933 * config/sh/constraints.md (Ara, Add): New constraints.
2934 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2936 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2937 atomic_mem_operand_0. Don't use force_reg on the memory address.
2938 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2939 Sra constraint. Convert to insn_and_split. Add workaround for
2941 (atomic_compare_and_swap<mode>_hard): Copy to
2942 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2943 Use atomic_mem_operand_0 predicate.
2944 (atomic_compare_and_swap<mode>_soft_gusa,
2945 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2947 (atomic_compare_and_swap<mode>_soft_tcb,
2948 atomic_compare_and_swap<mode>_soft_imask,
2949 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2950 atomic_mem_operand_0 predicate and SraSdd constraints.
2951 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2953 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2954 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2955 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2956 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2957 force_reg on the memory address.
2958 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2959 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2960 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2961 atomic_mem_operand_1 predicate and Sra constraint.
2962 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2963 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2964 Use atomic_mem_operand_1 predicate.
2965 (atomic_<fetchop_name><mode>_hard): Copy to
2966 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2967 Use atomic_mem_operand_1 predicate.
2968 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2969 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2970 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2971 insn_and_split. Use atomic_mem_operand_1 predicate.
2972 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2973 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2974 Use atomic_mem_operand_1 predicate.
2975 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2976 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2977 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2978 in generated insn with original mem operand before emitting the insn.
2979 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2980 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2981 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2982 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2983 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2984 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2985 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2986 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2987 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2988 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2989 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2990 atomic_not_fetch<mode>_soft_tcb,
2991 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2992 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2993 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2994 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2996 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2998 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2999 and 3 earlyclobber operands.
3001 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3003 * common.opt (fstack-reuse): Mark as optimization.
3005 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3008 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3010 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3012 PR tree-optimization/64326
3013 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3015 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3017 PR gcov-profile/61889
3018 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3020 2015-02-10 Richard Biener <rguenther@suse.de>
3022 PR tree-optimization/64995
3023 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3024 value we use is final.
3025 (visit_reference_op_store): Always valueize op.
3026 (visit_use): Properly valueize vuses.
3028 2015-02-10 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/64909
3031 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3032 pass a scalar-stmt count estimate to the cost model.
3033 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3035 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3037 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3038 enabled by default together with var-tracking.
3040 2015-02-10 Nick Clifton <nickc@redhat.com>
3042 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3043 included in previous rl78 commit.
3045 2015-02-10 Richard Biener <rguenther@suse.de>
3047 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3048 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3051 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3053 PR gcov-profile/61889
3054 * config.in: regenerate.
3055 * configure.in: Likewise.
3056 * configure.ac: Check for ftw.h.
3057 * gcov-tool.c: Check for ftw.h before using nftw.
3059 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3062 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3063 assert when not in lto mode.
3065 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3067 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3068 initialization/assignment of conflict_size.
3070 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3073 * ipa-cp.c (gather_caller_stats): Skip thunks.
3074 (propagate_constants_topo): Skip aliases.
3076 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3079 * config/sh/sh.c (sh_option_override): Don't change
3080 -freorder-blocks-and-partition to -freorder-blocks even when
3081 unwinding is enabled.
3082 (sh_can_follow_jump): Return false if the followee jump is
3083 a crossing jump when -freorder-blocks-and-partition is specified.
3084 * config/sh/sh.md (*jump_compact_crossing): New insn.
3086 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3087 Kaz Kojima <kkojima@gcc.gnu.org>
3090 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3091 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3092 (sh_can_redirect_branch): Rename to ...
3093 (sh_can_follow_jump): ... this. Constify argument types.
3094 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3095 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3096 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3097 * doc/tm.texi: Regenerate.
3099 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3102 * builtins.c (expand_builtin): Call targetm.expand_builtin
3103 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3105 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3108 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3110 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3113 * ipa-icf.c (set_local): New function.
3114 (sem_function::merge): Use it.
3116 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3118 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3119 (add_type_duplicate): Fix comparison of BINFOs.
3121 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3123 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3124 on getting VOID pointer.
3126 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3129 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3132 2015-02-09 Richard Biener <rguenther@suse.de>
3134 * genmatch.c (replace_id): Copy expr_type.
3136 2015-02-09 Richard Biener <rguenther@suse.de>
3138 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3139 (streamer_write_tree_bitfields): Declare.
3140 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3141 properly unpack padding.
3142 (unpack_value_fields): Inline ...
3143 (streamer_read_tree_bitfields): ... here.
3144 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3145 and properly add padding bits.
3146 (streamer_pack_tree_bitfields): Fold into ...
3147 (streamer_write_tree_bitfields): ... this new function,
3148 exposing the bitpack object.
3149 * lto-streamer-out.c (lto_write_tree_1): Call
3150 streamer_write_tree_bitfields.
3152 2015-02-09 Richard Biener <rguenther@suse.de>
3154 PR tree-optimization/54000
3155 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3156 (struct ivopts_data): Add loop_loc member.
3157 (tree_ssa_iv_optimize_loop): Dump loop location.
3158 (create_new_ivs): Likewise, also dump number of IVs generated.
3160 2015-02-09 Martin Liska <mliska@suse.cz>
3162 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3163 just if not yet registered.
3164 (ipa_icf_generate_summary): Register callgraph hooks.
3166 2015-02-08 Andrew Pinski <apinski@cavium.com>
3168 * config/aarch64/aarch64.c (gty_dummy): Delete.
3170 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3173 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3174 (cgraph_node::local_p): Remove thunk related FIXME.
3176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3179 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3180 is local and optimized.
3181 (ix86_function_sseregparm): Likewise; also use target's SSE math
3182 settings; error out instead of silently generating wrong code
3184 (init_cumulative_args): Look through aliases.
3186 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-split.c (execute_split_functions): Split if function has aliases.
3191 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3194 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3195 aliases before trying to expand it.
3196 (cgraph_node::expand_thunk): Fix formating.
3198 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3200 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3201 (Using Assembly Language with C): Expand introduction.
3202 (Basic Asm): Copy-edit. Add more information about uses of
3204 (Extended Asm): Copy-edit. Document new escape syntax and
3206 (Global Reg Vars): Copy-edit.
3207 (Local Reg Vars): Likewise.
3209 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3213 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3214 (DBX_CONTIN_CHAR): Define.
3216 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3217 Brian Rzycki <b.rzycki@samsung.com>
3219 PR tree-optimization/64878
3220 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3221 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3222 Stop recursion at loop phi nodes after having visited a loop phi node.
3224 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3226 * toplev.c (process_options): Change flag_ipa_ra before creating
3227 optimization_{default,current}_node.
3230 * cgraphunit.c (cgraph_node::expand_thunk): If
3231 restype is not is_gimple_reg_type nor the thunk_fndecl
3232 returns aggregate_value_p, set restmp to a temporary variable
3235 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3237 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3239 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3242 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3243 add a general secondary reload handler for SDmode, unless we have
3244 both read/write support for SDmode.
3246 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3249 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3250 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3251 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3252 1 before, push it to abstract_vec.
3253 (dwarf2out_abstract_function): Adjust caller. Don't call
3254 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3255 DECL_ABSTRACT_P flags for all abstract_vec elts.
3257 2015-02-06 Renlin Li <renlin.li@arm.com>
3259 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3261 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3263 2015-02-06 Jeff Law <law@redhat.com>
3266 * config/h8300/h8300.c (push): New argument "in_prologue".
3267 Pass "in_prologue" along to "F".
3268 (h8300_push_pop): Corresponding changes.
3269 (h8300_expand_prologue): Likewise.
3270 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3272 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3274 PR rtl-optimization/64957
3276 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3277 IOR rather than for AND.
3279 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3282 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3283 of shift-add and (add + shift) operations. Rename local variable.
3285 2015-02-05 Jeff Law <law@redhat.com>
3288 * config/h8300/constraints.md (U): Correctly dectect
3289 "eightbit_data" memory addresses.
3290 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3291 handle (const (plus (symbol_ref (x)))) where x is declared
3292 as an 8-bit data memory address.
3293 * config/h8300/h8300.md (call, call_value): Correctly detect
3294 "funcvec" functions.
3297 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3298 24 to 28 bits for the H8/300.
3300 2015-02-06 Alan Modra <amodra@gmail.com>
3303 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3304 (rs6000_call_aix): Use it.
3306 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3311 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3313 * config/h8300/constraints.md ("U" constraint): Use strict
3314 variant of REG_OK_FOR_BASE_P after reload has started.
3316 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3318 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3319 define to zero if !TARGET_NEON.
3320 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3322 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3323 Trevor Saunders <tsaunders@mozilla.com>
3326 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3328 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3331 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3332 when removing varpool nodes.
3334 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3337 * varpool.c (varpool_node::remove): Fix order of variables.
3339 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3342 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3343 speculation resolution and key updates.
3345 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3347 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3348 about not letting any speculative edges unupdated.
3350 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3353 * gcov-io.c (gcov_var): Export.
3355 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3358 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3359 edges that become speculative.
3361 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3363 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3364 or DW_LANG_Fortran08.
3365 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3367 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3368 "GNU Fortran2008" language strings.
3369 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3370 * langhooks.h (lang_GNU_Fortran): New prototype.
3371 * langhooks.c (lang_GNU_Fortran): New function.
3372 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3375 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3377 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3378 (RTX_OK_FOR_OLO10_P): Likewise.
3380 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3382 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3384 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3387 * gimple.c: Include gimple-ssa.h.
3388 (maybe_remove_unused_call_args): New function.
3389 * gimple.h (maybe_remove_unused_call_args): Declare.
3390 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3391 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3392 * gimple-fold.c (gimple_fold_call): Likewise.
3394 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3396 PR rtl-optimization/64905
3397 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3398 pointer alignment if it isn't needed.
3400 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3402 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3403 cortex-a72.cortex-a53.
3404 * config/aarch64/aarch64-tune.md: Regenerate.
3405 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3407 2015-02-04 Nick Clifton <nickc@redhat.com>
3409 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3412 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3414 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3415 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3416 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3418 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3419 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3420 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3421 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3422 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3423 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3424 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3425 * tree-core.h (enum built_in_function): In between
3426 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3427 for builtins that use DEF_BUILTIN_CHKP macro.
3429 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3432 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3433 operands for tcc_comparison exprs. Fix typos.
3436 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3437 of two XORs that have an intervening AND or IOR.
3440 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3441 simplification of XOR of AND to not allocate new rtx before
3442 committing to a simplification.
3444 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3446 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3447 manual swaps in all peepholes.
3449 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3451 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3452 of manual swapping implementation.
3453 (aarch64_expand_vec_perm_const_1): Likewise.
3455 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3457 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3458 (generic_addrcost_table): Remove NAMED_PARAM.
3459 (cortexa57_addrcost_table): Likewise.
3460 (xgene1_addrcost_table): Likewise.
3461 (generic_regmove_table): Likewise.
3462 (cortexa53_regmove_table): Likewise.
3463 (xgene1_regmove_table): Likewise.
3464 (generic_vector_table): Likewise.
3465 (cortexa57_vector_table): Likewise.
3466 (xgene1_vector_table): Likewise.
3467 (generic_tunings): Likewise.
3468 (cortexa53_tunings): Likewise.
3469 (cortexa57_tunings): Likewise.
3470 (xgene1_tunings): Likewise.
3472 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3474 * config/arm/arm-cores.def: Add cortex-a72 and
3475 cortex-a72.cortex-a53.
3476 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3477 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3478 * config/arm/arm-tune.md: Regenerate.
3479 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3480 "cortex-a72.cortex-a53".
3481 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3483 2015-02-04 Nick Clifton <nickc@redhat.com>
3486 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3488 (nonimmediate_di_operand): Likewise.
3490 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3491 prefixes of known F5 using MSP430 MCUs.
3493 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3495 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3496 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3497 instead of __builtin_sqrt.
3499 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3501 * varasm.c (do_assemble_alias): Follow transparent alias
3503 (default_assemble_visibility): Follow transparent alias
3504 chain for decl name.
3506 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3509 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3510 to compute size of referenced value in the constant case.
3512 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3514 PR rtl-optimization/64756
3515 * cse.c (invalidate_dest): New function.
3516 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3517 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3518 invalidate and do not record it.
3520 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3523 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3524 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3525 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3526 atomic_nand<mode>_soft_tcb): New insns.
3527 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3528 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3529 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3530 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3531 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3532 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3533 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3534 atomic_not<mode>_hard if operands[0] is unused.
3535 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3536 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3537 if operands[0] is unused.
3538 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3539 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3540 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3541 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3543 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3544 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3545 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3546 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3547 if operands[0] is unused.
3548 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3549 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3550 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3551 atomic_nand_fetchsi_hard if operands[0] is unused.
3552 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3553 atomic_nand<mode>_hard if operands[0] is unused.
3554 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3555 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3556 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3557 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3558 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3559 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3560 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3561 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3562 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3563 atomic_not<mode>_hard if operands[0] is unused.
3564 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3565 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3567 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3568 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3569 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3570 atomic_nand<mode>_hard if operands[0] is unused.
3571 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3572 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3574 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3577 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3578 * gcc-main.c: New file, containing "main" taken from gcc.c.
3579 * gcc.c (do_self_spec): Free decoded_options.
3580 (class driver): Move declaration to gcc.h.
3581 (main): Move declaration and implementation to new file
3583 (driver_get_configure_time_options): New function.
3584 * gcc.h (class driver): Move this declaration here, from
3586 (driver_get_configure_time_options): New declaration.
3588 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3590 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3591 cross-module inlining.
3592 * cgraph.h (cgraph_node): Add flag merged.
3593 * ipa-icf.c (sem_function::merge): Maintain it.
3595 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3597 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3598 instead of OBJECT_P.
3600 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3603 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3604 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3605 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3606 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3608 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3611 * combine.c (reg_n_sets_max): New variable.
3612 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3613 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3614 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3615 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3616 (rest_of_handle_combine): Initialize reg_n_sets_max.
3618 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3620 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3621 if some always_inline was inlined, apply changes before inlining
3624 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3627 * config/arm/arm.c (arm_option_override): Set
3628 arm_selected_arch/cpu/tune to NULL on entry.
3630 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3631 Andrew Pinski <pinskia@gcc.gnu.org>
3632 Jakub Jelinek <jakub@gcc.gnu.org>
3635 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3636 integer typing for small model. Use IN_RANGE.
3638 2015-02-02 Richard Biener <rguenther@suse.de>
3640 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3641 * tree-vrp.c (vrp_valueize_1): Likewise.
3643 2015-02-02 Alan Modra <amodra@gmail.com>
3645 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3646 than mem for toc_restore.
3647 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3648 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3649 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3651 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3654 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3655 explicit default options.
3657 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3660 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3661 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3662 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3664 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3667 * cfgexpand.c (deep_ter_debug_map): New variable.
3668 (avoid_deep_ter_for_debug): New function.
3669 (expand_debug_expr): If TERed SSA_NAME is in
3670 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3671 instead of trying to expand SSA_NAME's def stmt.
3672 (expand_debug_locations): When expanding debug bind
3673 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3674 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3676 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3677 all debug bind stmts. Delete deep_ter_debug_map after
3678 expand_debug_location if non-NULL and clear it.
3680 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3683 * config/sh/sync.md (atomic_fetch_notsi_hard,
3684 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3685 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3686 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3687 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3688 atomic_not_fetch<mode>_soft_imask): New insns.
3690 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3692 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3693 (rank_for_schedule_debug): Split from ...
3694 (rank_for_schedule): ... this.
3695 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3696 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3698 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3700 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3701 * doc/extend.texi (x86 Variable Attributes): Move section to
3702 correct alphabetization after renaming.
3703 (x86 Type Attributes): Likewise.
3704 (Target Builtins): Re-alphabetize menu.
3705 (x86 Built-in Functions): Move section to correct alphabetization
3707 (x86 transactional memory intrinsics): Likewise.
3708 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3709 and x86 Windows Options in table and menu.
3710 (x86 Options): Move section to correct alphabetization after
3712 (x86 Windows Options): Likewise.
3714 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3716 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3717 preferred names of the architecture and its 32- and 64-bit
3719 * doc/invoke.texi: Likewise.
3720 * doc/md.texi: Likewise.
3722 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3725 * config/i386/predicates.md (address_no_seg_operand): Reject
3726 non-CONST_INT_P operands in invalid mode.
3728 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3730 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3731 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3732 * config/i386/predicates.md (address_no_seg_operand): Call
3733 address_operand with VOIDmode.
3734 (vsib_address_operand): Ditto.
3735 (address_mpx_no_base_operand): Ditto.
3736 (address_mpx_no_index_operand): Ditto.
3738 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3741 * lra-constraints.c (original_subreg_reg_mode): New.
3742 (simplify_operand_subreg): Try to simplify subreg of const. Use
3743 original_subreg_reg_mode for it.
3744 (swap_operands): Update original_subreg_reg_mode.
3745 (curr_insn_transform): Set up original_subreg_reg_mode.
3747 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3750 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3752 (process_alt_operands): Use it.
3753 (curr_insn_transform): Check the optional reload pseudo class is
3756 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3758 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3759 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3761 * toplev.h (init_asm_output): Update comment on use of
3762 UNKNOWN_LOCATION with fatal_error.
3763 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3764 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3765 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3766 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3767 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3768 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3769 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3770 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3771 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3772 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3773 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3774 fatal_error changed to pass input_location as first argument.
3776 2015-01-30 Martin Liska <mliska@suse.cz>
3778 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3779 in #pragma GCC diagnostic guards.
3781 2015-01-30 Richard Biener <rguenther@suse.de>
3783 PR tree-optimization/64829
3784 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3785 not add a widening conversion pattern but hand off extra
3786 widenings to callers.
3787 (vect_recog_widen_mult_pattern): Handle extra widening produced
3788 by vect_handle_widen_op_by_const.
3789 (vect_recog_widen_shift_pattern): Likewise.
3790 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3791 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3792 (vect_init_vector_1): Likewise.
3793 (vect_get_vec_def_for_operand): Likewise.
3794 (vect_finish_stmt_generation): Likewise.
3795 (vectorizable_load): Likewise.
3796 (vect_analyze_stmt): Likewise.
3797 (vect_is_simple_use): Likewise.
3799 2015-01-29 Jeff Law <law@redhat.com>
3801 * combine.c (try_combine): Fix typo in comment.
3803 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3806 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3807 (rs6000_stack_info): Add assert.
3808 (rs6000_output_savres_externs): New function, split off from...
3809 (rs6000_output_function_prologue): ... here. Do not call it for
3812 2015-01-29 Jeff Law <law@redhat.com>
3815 * combine.c (try_combine): If I0 is a memory load and I3 a store
3816 to a related address, increase the "goodness" of doing a 4-insn
3817 combination with I0-I3.
3818 (make_field_assignment): Handle SUBREGs in the ior+and case.
3820 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3822 PR tree-optimization/64746
3823 * tree-if-conv.c (mask_exists): New function.
3824 (predicate_mem_writes): Save created mask with given size for further
3826 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3827 (ifcvt_repair_bool_pattern): Collect all statements that are root
3828 of bool pattern and use iterative algorithm to remove multiple uses
3829 of predicates, display number of required iterations.
3831 2015-01-29 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/64853
3834 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3835 stmt will get simulated again.
3836 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3838 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3840 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3841 return_in_pc. Remove redundant assignments.
3842 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3843 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3845 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.c (ix86_mode_after): Make static.
3849 2015-01-29 Richard Biener <rguenther@suse.de>
3851 PR tree-optimization/64844
3852 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3853 dump cost model analysis.
3854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3855 Do not register adjusted load/store costs here.
3857 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3858 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3861 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3862 using x86_use_pseudo_pic_reg.
3863 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3864 support for fixed PIC register.
3865 (ix86_use_pseudo_pic_reg): Not static any more.
3867 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3870 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3871 to avoid error in cgraph node verification.
3873 2015-01-29 Marek Polacek <polacek@redhat.com>
3875 * doc/standards.texi: Reflect that the default for C is gnu11.
3877 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3880 * reorg.c (switch_text_sections_between_p): New function.
3881 (relax_delay_slots): Call it when testing if the jump insn
3882 is removable. Use targetm.can_follow_jump when testing if
3883 the conditional branch can follow an unconditional jump.
3885 2015-01-27 Caroline Tice <cmtice@google.com>
3887 Committing VTV Cywin/Ming patch for Patrick Wollgast
3888 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3889 if -fvtable-verify=preinit/std is used.
3890 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3891 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3892 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3893 if -fvtable-verify=preinit/std is used.
3894 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3895 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3896 if -fvtable-verify=preinit/std is used.
3897 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3898 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3899 * varasm.c (assemble_variable): Add code to properly set the comdat
3900 section and name for the .vtable_map_vars section in case the
3901 target is PE or COFF.
3903 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3906 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3907 make sane BB profile.
3908 (cgraph_node::expand_thunk): Make sane BB profile.
3909 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3910 * cgraph.h (init_lowered_empty_function): Update prototype.
3911 * config/i386/i386.c (make_resolver_func): Update call.
3912 * predict.c (gate): Disable branch prediction pass if
3913 profile is already there.
3915 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3917 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3918 * opth-gen.awk: Likewise.
3919 * common.opt: Mark flag_fp_contract_mode as Optimization.
3921 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3923 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3924 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3926 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3929 * config/sh/predicates.md (atomic_arith_operand,
3930 atomic_logical_operand): Remove.
3931 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3932 (atomic_arith_operand_0): New predicate.
3933 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3934 Use atomic_arith_operand_0 for input values.
3935 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3936 atomic_compare_and_swap<mode>_soft_gusa,
3937 atomic_compare_and_swap<mode>_soft_tcb,
3938 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3939 arith_reg_operand instead of register_operand.
3940 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3941 atomic_arith_operand_0 for newval input.
3942 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3943 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3944 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3945 arith_reg_operand instead of register_operand.
3946 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3947 fetchop_predicate_1, fetchop_constraint_1_llcs,
3948 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3949 fetchop_constraint_1_imask): New code iterator attributes.
3950 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3951 register_operand. Use fetchop_predicate_1.
3952 (atomic_fetch_<fetchop_name>si_hard,
3953 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3954 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3955 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3956 and arith_reg_operand instead of register_operand. Use
3957 fetchop_predicate_1, fetchop_constraint_1_gusa.
3958 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3959 and arith_reg_operand instead of register_operand. Use
3960 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3962 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3963 and arith_reg_operand instead of register_operand. Use
3964 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3966 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3967 register_operand. Use atomic_logical_operand_1.
3968 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3969 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3970 arith_reg_operand instead of register_operand.
3971 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3972 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3973 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3974 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3975 register_operand. Use fetchop_predicate_1.
3976 (atomic_<fetchop_name>_fetchsi_hard,
3977 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3978 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3979 fetchop_constraint_1_llcs.
3980 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3981 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3982 fetchop_constraint_1_gusa.
3983 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3984 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3985 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3986 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3987 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3988 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3989 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3990 register_operand. Use atomic_logical_operand_1.
3991 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3992 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3993 arith_reg_operand instead of register_operand.
3994 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3995 arith_reg_operand instead of register_operand. Use logical_operand
3996 and K08. Adjust asm sequence to allow R0 usage.
3997 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3998 arith_reg_operand instead of register_operand. Use logical_operand
4001 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4004 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4005 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4006 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4007 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4008 all bits in *val_wide.
4010 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4012 * varpool.c (tls_model_names): Fix names.
4013 (varpool_node::dump): Dump tls- prefix for tls models.
4015 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4016 Bernd Schmidt <bernds@codesourcery.com>
4017 Nathan Sidwell <nathan@codesourcery.com>
4019 * config/nvptx/mkoffload.c: New file.
4020 * config/nvptx/t-nvptx: Add build rules for it.
4021 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4022 (extra_programs): Add mkoffload.
4023 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4025 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4027 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4030 * cfgexpand.c (reorder_operands): Skip debug gimples.
4032 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4034 PR tree-optimization/64277
4035 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4036 range info when possible to refine estimation.
4038 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4040 PR tree-optimization/64718
4041 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4042 be a 16bit unsigned integer when n->range is 16.
4043 (bswap_replace): Convert src to that type if necessary for all bswap
4044 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4045 set in pass_optimize_bswap::execute ().
4047 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4049 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4050 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4051 integer and floating point variants.
4052 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4054 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4056 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4057 for all vector modes.
4059 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4062 * doc/sourcebuild.texi (comdat_group): Document.
4064 2015-01-28 Terry Guo <terry.guo@arm.com>
4066 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4068 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4070 * toplev.c (print_version): Add param "show_global_state", and
4071 only print GGC and plugin information if it is true.
4072 (init_asm_output): Pass in "true" for the new param when calling
4074 (process_options): Likewise.
4075 (toplev::main): Likewise.
4076 * toplev.h (print_version): Add new param to decl.
4078 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4082 * tree.c (lookup_binfo_at_offset): New function.
4083 (get_binfo_at_offset): Use it.
4085 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4088 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4089 on vtable being vtable.
4091 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4093 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4094 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4096 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4097 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4098 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4100 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4101 (s390_hotpatch_hw_max): New name.
4102 (s390_hotpatch_trampoline_halfwords): Renamed.
4103 (s390_hotpatch_hw_before_label): New name.
4104 (get_hotpatch_attribute): Removed.
4105 (s390_hotpatch_hw_after_label): New name.
4106 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4108 (s390_attribute_table): Ditto.
4109 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4110 (s390_function_num_hotpatch_hw): New name.
4111 Remove special handling of inline functions and hotpatching.
4112 Return number of nops before and after the function label.
4113 (s390_can_inline_p): Removed.
4114 (s390_asm_output_function_label): Emit a configurable number of nops
4115 after the function label.
4116 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4117 (TARGET_CAN_INLINE_P) Removed.
4118 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4120 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4121 Jiong Wang <jiong.wang@arm.com>
4123 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4125 (cb<optab><mode>1): Likewise.
4126 * config/aarch64/iterators.md (bcond): New define_code_attr.
4128 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4130 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4133 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4135 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4138 2015-01-27 Richard Biener <rguenther@suse.de>
4140 * tree-vrp.c (update_value_range): Intersect the range with
4141 old recorded SSA name range information.
4143 2015-01-27 Nick Clifton <nickc@redhat.com>
4145 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4146 BC, DE and HL registers directly, not via AX.
4147 When decrementing the stack pointer by a large amount, transfer SP
4148 into AX and perform the subtraction there.
4149 (rl78_expand_epilogue): Perform the inverse of the above
4152 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4154 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4156 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4157 Yury Gribov <y.gribov@samsung.com>
4160 * ubsan.c (ubsan_source_location): Refactor code.
4161 (ubsan_type_descriptor): Update type size. Refactor code.
4163 2015-01-27 Richard Biener <rguenther@suse.de>
4165 PR tree-optimization/56273
4166 PR tree-optimization/59124
4167 PR tree-optimization/64277
4168 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4169 from the first VRP pass.
4171 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4174 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4175 handle the first argument in the same loop as all the other arguments.
4177 PR rtl-optimization/61058
4178 * jump.c (cleanup_barriers): Update basic block boundaries
4179 if BLOCK_FOR_INSN is non-NULL on PREV.
4181 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4183 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4184 bounds narrowing, already instrumented calls and calls to
4185 not instrumentable functions.
4187 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4189 PR tree-optimization/64807
4190 * wide-int.cc (wi::divmod_internal): Clear
4191 b_dividend[dividend_blocks_needed].
4193 2015-01-26 DJ Delorie <dj@redhat.com>
4195 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4196 volatile memory references.
4198 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4201 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4203 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4204 shifts if it already fits into K08.
4206 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4209 * ipa-inline.c (inline_small_functions): Print "unknown" even
4210 if edge->call_stmt is non-NULL, but has builtins or unknown
4214 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4215 with asterisk, skip the first character.
4217 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4220 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4223 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.md (*movdi_internal): Also check operand 0
4227 to determine TYPE_LEA operand.
4228 (*movsi_internal): Ditto.
4230 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4232 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4233 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4235 2015-01-26 Renlin Li <renlin.li@arm.com>
4237 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4239 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4242 2015-01-26 Richard Biener <rguenther@suse.de>
4245 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4246 combining two BIT_AND_EXPR predicates.
4248 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4251 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4253 2015-01-26 Terry Guo <terry.guo@arm.com>
4255 * config/arm/arm.c (arm_file_start): Update the assignment of
4258 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4260 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4262 config/arm/arm.md: Include the new Cortex-A57 model.
4263 (generic_sched): Don't use generic_sched when tuning for
4266 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4267 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.c (get_builtin_code_for_version): Add
4270 support for BMI and BMI2 multiversion functions.
4272 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4274 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4275 (extract_bit_field): Likewise.
4276 (extract_low_bits): Likewise.
4277 (expand_mult): Likewise.
4278 (expand_mult_highpart_adjust): Likewise.
4280 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4282 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4283 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4284 * config/i386/i386.c (processor_model): Add
4285 M_INTEL_COREI7_BROADWELL.
4286 (arch_names_table): Add "broadwell".
4288 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4297 * config/sh/sh-protos.h
4298 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4299 sh_extending_set_of_reg::use_as_unextended_reg,
4300 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4301 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4302 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4303 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4304 (sh_treg_insns): New class.
4305 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4306 (scope_counter): New class.
4307 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4308 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4309 sh_extending_set_of_reg::can_use_as_unextended_reg,
4310 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4311 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4312 sh_split_treg_set_expr): New functions.
4313 (addsubcosts): Handle treg_set_expr.
4314 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4315 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4316 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4317 (sh_insn_operands_modified_between_p): Make non-static.
4318 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4319 simple_mem_operand in addition to displacement_mem_operand.
4320 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4321 (treg_set_expr, treg_set_expr_not_const01,
4322 arith_reg_or_treg_set_expr): New predicates.
4323 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4324 arith_or_int_operand instead of logical_operand. Convert to
4325 insn_and_split. Try to optimize constant operand in splitter.
4326 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4327 (*tstqi_t_zero): Delete.
4328 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4329 (tstsi_t_and_not): Delete.
4330 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4331 Convert to insn_and_split.
4332 (unnamed split, tstsi_t_zero_extract_xor,
4333 tstsi_t_zero_extract_subreg_xor_little,
4334 tstsi_t_zero_extract_subreg_xor_big): Delete.
4335 (*tstsi_t_shift_mask): New insn_and_split.
4336 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4337 to recombine with surrounding insns when splitting.
4338 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4339 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4340 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4341 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4342 (*cbranch_div0s: Delete.
4343 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4344 Try to recombine with surrounding insns when splitting. Add operand
4346 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4347 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4348 *addc_r_r_msb, *addc_2r_msb): Delete.
4349 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4351 (*addc_negreg_t): New insn_and_split.
4352 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4353 Try to recombine with surrounding insns when splitting.
4354 Add operand order variants.
4355 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4356 insn_and_split patterns.
4357 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4358 surrounding insns when splitting.
4359 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4360 (*rotcl): Likewise. Add zero_extract variant.
4361 (*ashrsi2_31): New insn_and_split.
4362 (*negc): Convert to insn_and_split. Use treg_set_expr.
4363 (*zero_extend<mode>si2_disp_mem): Update comment.
4364 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4366 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4367 with surrounding insns when splitting.
4368 (any_treg_expr_to_reg): New insn_and_split.
4369 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4370 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4371 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4372 *zero_extract_2): New single bit zero extract patterns.
4373 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4374 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4375 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4376 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4378 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4379 register_operand for set source.
4381 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4383 * i386.opt (prefetch_sse): New targetsave.
4384 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4385 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4386 ix86_cost/ix86_tune_cost.
4388 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4390 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4391 Support the JIT by using 0 as the language type.
4393 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4396 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4397 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4398 (mark_regno_live, process_bb_lives): Pass new parameter value to
4399 make_hard_regno_born.
4401 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4403 PR rtl-optimization/63637
4404 PR rtl-optimization/60663
4405 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4406 if elt->cost is MAX_COST for ASM_OPERANDS.
4407 (find_sets_in_insn): Fix up comment typo.
4408 (cse_insn): Don't set src_volatile for all non-volatile
4409 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4410 or with "memory" clobber. Set elt->cost to MAX_COST
4411 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4412 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4414 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4419 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4421 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4422 libgcc/config/i386/elf-lib.h.
4424 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4427 * gcc.c (print_configuration): Don't print a blank line at the end
4429 (run_attempt): ... but here unstead.
4432 * omp-low.c (scan_sharing_clauses): Don't ignore
4433 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4434 on target data/update constructs.
4436 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4439 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4440 (DEBUG_RELOAD): Removed define.
4441 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4442 (m32c_function_arg): Added a type cast.
4443 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4444 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4445 * config/m32c/bitops.md (andqi3_16): Likewise.
4446 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4447 (push_a01_l): Likewise.
4449 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4452 * main.c (main): Construct toplev instances with init_signals=true.
4453 * toplev.c (general_init): Add param "init_signals", and use it to
4454 conditionalize the calls to signal and host_hooks.extra_signals.
4455 (toplev::toplev): Add param "init_signals".
4456 (toplev::main): When invoking general_init, pass m_init_signals
4457 to control whether signal-handlers are installed.
4458 * toplev.h (toplev::toplev): Add param "init_signals".
4459 (toplev::m_init_signals): New field.
4461 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4464 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4465 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4466 latter may be affected by the former (e.g. on i686).
4468 2015-01-23 Martin Liska <mliska@suse.cz>
4470 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4471 false positive during profiledbootstrap.
4473 2015-01-23 Tom de Vries <tom@codesourcery.com>
4476 * lto-opts.c (lto_write_options): Output non-explicit conservative
4478 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4479 (append_compiler_options): Pass -fopenacc through.
4481 2015-01-23 Tom de Vries <tom@codesourcery.com>
4484 * lto-opts.c (lto_write_options): Output non-explicit conservative
4486 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4487 (append_compiler_options): Pass -fopenmp through.
4489 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4492 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4495 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4496 * diagnostic.def (DK_ICE_NOBT): New kind.
4497 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4498 like DK_ICE, but never print backtrace.
4499 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4500 (internal_error_no_backtrace): New function.
4501 * gcc.c (execute): Use internal_error_no_backtrace instead of
4504 2015-01-22 Jeff Law <law@redhat.com>
4507 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4508 improve code density for small immediate to memory case.
4509 (insv): Better handle bitfield assignments when the field is
4510 being set to all ones.
4511 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4514 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4515 Jakub Jelinek <jakub@redhat.com>
4517 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4518 for !TARGET_LIBC_PROVIDES_SSP version and
4519 -fstack-protector-{all,strong,explicit} otherwise.
4520 * config/freebsd.h (LINK_SSP_SPEC): Handle
4521 -fstack-protector-{strong,explicit}.
4523 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4524 H.J. Lu <hongjiu.lu@intel.com>
4527 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4530 2015-01-22 Wei Mi <wmi@google.com>
4532 PR rtl-optimization/64557
4533 * dse.c (record_store): Call get_addr for mem_addr.
4534 (check_mem_read_rtx): Likewise.
4536 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4538 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4540 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4542 * toplev.c (init_local_tick): Process the failure when read
4543 fails for random_seed.
4545 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4546 'pretty_name' to avoid memory overflow.
4548 2015-01-22 Richard Biener <rguenther@suse.de>
4551 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4552 abnormal coalescing on undefined SSA names.
4554 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4558 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4560 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4562 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4565 * fold-const.c (fold_checksum_tree): Don't include value of
4566 expr->decl_with_vis.symtab_node in the checksum.
4568 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4570 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4572 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4575 * gcc.c (insert_comments): New function.
4576 (try_generate_repro): Call it.
4577 (append_text): Removed.
4579 2015-01-22 Richard Biener <rguenther@suse.de>
4581 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4582 with IL incompatible options. Properly honor user optimize
4585 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4587 PR rtl-optimization/64682
4588 * combine.c (distribute_notes): When moving a death note for
4589 a register that is set in the new I2, make sure to put it
4592 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4594 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4597 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4600 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4601 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4602 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4605 * doc/invoke.texi (-fsanitize=vptr): Document.
4607 PR rtl-optimization/62078
4608 * dse.c: Include cfgcleanup.h.
4609 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4610 anything call purge_all_dead_edges and cleanup_cfg at the end
4613 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4615 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4618 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4620 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4623 2015-01-21 David Sherwood <david.sherwood@arm.com>
4624 Tejas Belagod <Tejas.Belagod@arm.com>
4626 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4627 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4628 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4631 2015-01-21 David Sherwood <david.sherwood@arm.com>
4632 Tejas Belagod <Tejas.Belagod@arm.com>
4634 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4635 (aarch64_reverse_mask): New decls.
4636 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4637 (insn_count): New mode_attr.
4638 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4639 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4640 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4641 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4642 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4643 (aarch64_simd_st4): New patterns.
4644 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4645 (aarch64_reverse_mask): New functions.
4647 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4649 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4651 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4652 addressing modes for BE.
4653 (aarch64_print_operand): Add 'R' specifier.
4654 (aarch64_simd_disambiguate_copy): Delete.
4655 (aarch64_simd_emit_reg_reg_move): New function.
4656 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4657 in define_splits for structural moves.
4658 (mov<mode>): Use less restrictive predicates.
4659 (*aarch64_mov<mode>): Simplify and only allow for LE.
4660 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4662 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4664 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4666 2015-01-21 Richard Henderson <rth@redhat.com>
4669 * ccmp.c (used_in_cond_stmt_p): Remove.
4670 (expand_ccmp_expr): Don't use it.
4672 2015-01-21 Nick Clifton <nickc@redhat.com>
4674 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4677 2015-01-21 Richard Biener <rguenther@suse.de>
4680 * tree-core.h (builtin_info, builtin_info_type): Turn from
4681 an object with two arrays into an array of an object with
4682 decl and two flags, implicit_p and declared_p.
4683 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4684 set_builtin_decl, set_builtin_decl_implicit_p,
4685 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4686 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4687 * builtins.c (builtin_info): Adjust.
4688 * gimplify.c (gimplify_addr_expr): References to builtins
4689 that have been declared by the user makes them eligible for
4690 use by the compiler. Call set_builtin_decl_implicit_p on them.
4692 2015-01-20 Jeff Law <law@redhat.com>
4695 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4696 allow pc-relative addresses in operand predicates or constraints.
4698 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4700 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4701 neon on aarch32 processors for stringops.
4703 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4706 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4708 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4711 * ipa-inline.c: Include lto-streamer.h
4712 (report_inline_failed_reason): Output source file differences and
4713 flags on optimization/target node mismatch.
4714 (can_inline_edge_p): Consider caller to be the outer inline function;
4715 be less restrictive about matching opimize and optimize_size attributes.
4716 (inline_account_function_p): Break out from ...
4717 (inline_small_functions): ... here.
4718 * ipa-inline-transform.c (clone_inlined_nodes): Use
4719 inline_account_function_p.
4720 (inline_call): Use optimize attribution; use inline_account_function_p.
4721 (inline_transform): Use opt_for_fn.
4722 * ipa-inline.h (inline_account_function_p): Declare.
4724 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4727 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4728 mode if bitsize <= 0.
4729 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4730 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4731 sizes and positions.
4733 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4735 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4736 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4738 (TARGET_ASM_FILE_END): Define.
4740 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4742 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4743 (struct tune_params): Use the enum.
4744 * arm.c (arm_*_tune): Update.
4745 (arm_option_override): Update.
4747 2015-01-20 Richard Biener <rguenther@suse.de>
4750 * ipa-reference.c (add_static_var): Inline ...
4751 (analyze_function): ... here after splitting out from ...
4752 (is_proper_for_analysis): ... this.
4754 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4757 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4758 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4759 replace the conditional with it's true branch.
4760 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4761 (arm_lra_p): Remove.
4763 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4765 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4767 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4769 * config/tilegx/mul-tables.c: Move symtab.h include after
4770 coretypes.h include.
4771 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4772 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4773 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4774 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4775 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4777 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4781 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4783 PR rtl-optimization/64081
4784 * loop-iv.c (def_pred_latch_p): New function.
4785 (latch_dominating_def): Allow specific cases with non-single
4787 (iv_get_reaching_def): Likewise.
4788 (check_complex_exit_p): New function.
4789 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4790 with exits not executing on any iteration.
4792 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4795 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4798 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4801 * i386.c (gate): Check flag_expensive_optimizations and
4803 (ix86_option_override_internal): Drop optimize_size condition
4804 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4805 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4807 (ix86_avx256_split_vector_move_misalign,
4808 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4809 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4810 optimize_insn_for_speed_p check.
4812 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4814 * config/mips/mips.h (FP_ASM_SPEC): New define.
4815 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4818 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4821 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4822 nullptr for insn when reaching the first insn.
4823 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4824 (sh_insn_operands_modified_between_p): Add nullptr check.
4825 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4826 sign extending mem load if the insn contains any UNSPEC or
4829 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4831 * params.def (inline-unit-growth): Drop to 15%.
4832 * invoke.texi (inline-unit-growth): Document change.
4834 2015-01-19 Martin Liska <mliska@suse.cz>
4837 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4838 function for second argument of OBJ_TYPE_REF.
4840 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4843 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4844 whether function is an alias.
4846 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4848 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4851 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4853 PR rtl-optimization/64671
4854 * lra-remat.c (operand_to_remat): Don't consider jump and call
4857 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4860 * config/rs6000/default64.h: Include rs6000-cpus.def.
4861 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4862 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4863 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4867 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4868 pseudo-op to specify assembler dialect.
4870 2015-01-19 Martin Liska <mliska@suse.cz>
4873 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4874 Handle safe potentially removed nodes during filtering.
4876 2015-01-19 Martin Liska <mliska@suse.cz>
4878 * doc/extend.texi (no_icf): Add new attribute description.
4879 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4880 where the pass attempts to merge a function with no_icf attribute.
4882 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4885 * doc/md.texi (ARM Options): Document register constraints.
4887 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4888 Andrew Pinski <apinski@cavium.com>
4891 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4892 (ashl<mode>3): Don't expand if operands[2] is not constant.
4894 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4897 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4898 Match xor-and-xor RTL pattern.
4900 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4902 PR rtl-optimization/64081
4903 * loop-iv.c (def_pred_latch_p): New function.
4904 (latch_dominating_def): Allow specific cases with non-single
4906 (iv_get_reaching_def): Likewise.
4907 (check_complex_exit_p): New function.
4908 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4909 with exits not executing on any iteration.
4911 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4913 * common.opt (fgraphite): Fix a typo.
4915 2015-01-19 Felix Yang <felix.yang@huawei.com>
4917 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4919 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4920 uminp, smax_nanp, smin_nanp): New builtins.
4921 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4922 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4923 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4924 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4925 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4926 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4927 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4928 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4929 vpminnms_f32): Rewrite using builtin functions.
4931 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4934 * omp-low.c (offload_symbol_decl): Remove variable.
4935 (get_offload_symbol_decl): Remove function.
4936 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4937 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4938 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4939 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4940 BUILT_IN_GOACC_UPDATE don't pass it at all.
4942 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4944 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4947 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4949 * ipa-chkp.c (chkp_produce_thunks): Add early param
4950 to split thunks production into two passes. Keep
4951 'always_inline' function bodies after the first pass.
4952 (pass_data_ipa_chkp_early_produce_thunks): New.
4953 (pass_ipa_chkp_early_produce_thunks): New.
4954 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4955 chkp_produce_thunks signature.
4956 (make_pass_ipa_chkp_early_produce_thunks): New.
4957 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4958 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4959 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4961 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4963 * cgraph.c (cgraph_node::dump): Dump profile flags.
4965 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4968 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4969 reg appear first in the parallel.
4971 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4973 * ipa-reference.c (set_reference_optimization_summary,
4974 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4976 (ignore_module_statics): New static var.
4977 (propagate_bits): If ipa-reference is disabled, do not look into local
4979 (analyze_function): Disable analysis when ipa_reference is disabled.
4980 (generate_summary): Do not dump when reference is disabled;
4981 collect vars accessed from functions with ipa-reference disabled.
4982 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4984 (gate): Enable for LTO.
4985 (ignore_edge_p): New function.
4986 (propagate): Skip functions w/o ipa-reference analysis.
4987 * optc-save-gen.awk: Handle optimize_debug correctly.
4988 * opth-gen.awk: Likewise.
4989 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4990 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4991 fira-share-save-slots, fira-share-spill-slots,
4992 fmodulo-sched-allow-regmoves, fpartial-inlining,
4993 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4994 ftracer, ftree-parallelize-loops, fassociative-math,
4995 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4997 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4998 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5000 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5003 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5006 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5008 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5010 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5012 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5013 Remove duplicate option listings.
5015 2015-01-18 Felix Yang <felix.yang@huawei.com>
5017 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5018 (autofdo_source_profile::get_callsite_total_count,
5019 function_instance::get_function_instance_by_decl,
5020 string_table::get_index, string_table::get_index_by_decl,
5021 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5022 Fix comment typos. Reformatting and minor code rearrangement.
5024 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5026 * config/rs6000/rs6000.md (probe_stack): Delete.
5027 (probe_stack_address): New.
5029 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5031 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5032 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5034 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5036 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5037 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5038 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5040 (rs6000_libcall_value): Use the new function.
5042 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5044 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5046 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5048 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5049 implement a more precise life analysis for it during backward scan.
5051 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5053 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5055 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5057 PR rtl-optimization/52773
5058 * calls.c (emit_library_call_value): When pushing arguments use
5059 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5060 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5061 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5063 2015-01-17 Jeff Law <law@redhat.com>
5065 PR rtl-optimization/32790
5066 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5067 not ZERO_EXTEND in SET_DESTs.
5069 2015-01-17 Alan Modra <amodra@gmail.com>
5071 * cprop.c (do_local_cprop): Revert last change.
5073 2015-01-16 DJ Delorie <dj@redhat.com>
5074 Nick Clifton <nickc@redhat.com>
5076 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5077 (addhi3_real): Likewise. Fix [HL+0] syntax.
5078 (subqi3_real): Likewise.
5079 (subhi3_real): Likewise.
5080 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5081 (cbranchhi4_real): Likewise.
5082 (cbranchhi4_real_inverted): Likewise.
5083 (cbranchsi4_real_lt): Likewise.
5084 (cbranchsi4_real_ge): Likewise.
5085 (cbranchsi4_real_ge): Likewise.
5086 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5087 (sub<mode>3_virt): Likewise.
5088 (cbranchqi4_virt): Likewise.
5089 (cbranchhi4_virt): Likewise.
5090 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5091 always use '[reg+imm]' even when imm is zero.
5092 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5093 (rl78_general_operand): New.
5094 (rl78_nonimmediate_operand): New.
5095 (rl78_nonfar_operand): Use them.
5096 (rl78_nonfar_nonimm_operand): Likewise.
5097 (rl78_stack_based_mem): Fix.
5098 * config/rl78/constraints.md (Ibqi): New.
5103 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5106 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5108 * config/rl78/constrains (Qs8): New constraint.
5109 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5110 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5111 * config/rl78/rl78-real.md (update_Z): New attribute.
5112 Update patterns to set it.
5113 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5114 shorter compare and branch sequence can be used.
5115 (cbranchhi4_real): Likewise.
5116 (cbranchhi4_real_inverted): Likewise.
5118 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5119 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5121 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5122 (rl78_option_override): Allow -mes0 only if C.
5123 (characterize_address): Support subregs of symbol_refs.
5124 (rl78_addr_space_address_mode): Move. Add __near.
5125 (rl78_far_p): Likewise.
5126 (rl78_addr_space_pointer_mode): Likewise.
5127 (rl78_as_legitimate_address): Likewise.
5128 (rl78_addr_space_subset_p): Likewise.
5129 (rl78_addr_space_convert): Likewise.
5130 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5132 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5134 (rl78_alloc_physical_registers_op1): Change logic to prefer
5135 symbol[BC] addressing.
5136 (frodata_section): New.
5137 (rl78_asm_init_sections): Initialize it.
5138 (rl78_select_section): Put __far readonly symbols in .frodata.
5139 (rl78_make_type_far): New.
5140 (rl78_insert_attributes): Force all readonly symbols to be
5142 (rl78_asm_out_integer): New.
5143 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5144 * config/rl78/rl78.opt (-mes0): New.
5146 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5147 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5148 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5149 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5150 (rl78_saddr_p): New.
5151 (rl78_output_aligned_common): New.
5152 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5153 (rl78_handle_saddr_attribute): New.
5154 (rl78_handle_naked_attribute): New.
5155 (rl78_attribute_table): Add saddr.
5156 (rl78_print_operand_1): Don't print '!' on saddr operands.
5157 (rl78_print_operand_1): Strip encodings.
5159 (rl78_strip_name_encoding): New.
5160 (rl78_attrlist_to_encoding): New.
5161 (rl78_encode_section_info): New.
5162 (rl78_asm_init_sections): New.
5163 (rl78_select_section): New.
5164 (rl78_output_labelref): New.
5165 (rl78_output_aligned_common): New.
5166 (rl78_asm_out_integer): New.
5167 (rl78_asm_ctor_dtor): New.
5168 (rl78_asm_constructor): New.
5169 (rl78_asm_destructor): New.
5171 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5172 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5173 (transcode_memory_rtx): Update.
5174 (rl78_expand_epilogue): Use A_REG instead of 0.
5176 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5178 * config/arm/arm-protos.h (struct tune_params): New field
5179 sched_autopref_queue_depth.
5180 * config/arm/arm.c (sched-int.h): Include header.
5181 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5182 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5183 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5184 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5185 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5186 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5187 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5188 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5189 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5190 * config/arm/t-arm (arm.o): Update.
5191 * haifa-sched.c (update_insn_after_change): Update.
5192 (rank_for_schedule): Use auto-prefetcher model, if requested.
5193 (autopref_multipass_init): New static function.
5194 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5195 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5196 variable for debug dumps.
5197 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5198 (autopref_multipass_dfa_lookahead_guard): New global function that
5199 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5200 (init_h_i_d): Update.
5201 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5202 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5203 (autopref_multipass_data_): Structure for auto-prefetcher data.
5204 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5205 (struct _haifa_insn_data:autopref_multipass_data): New field.
5206 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5207 (autopref_multipass_dfa_lookahead_guard): Declare.
5209 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5211 * rtlanal.c (get_base_term): Handle SCRATCH.
5213 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5215 * config/aarch64/aarch64.c
5216 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5217 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5219 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5220 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5222 2015-01-17 Alan Modra <amodra@gmail.com>
5224 * cprop.c (do_local_cprop): Disallow replacement of fixed
5227 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5230 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5233 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5235 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5236 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5238 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5240 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5241 * config/arm/thumb1.md: ... Here.
5243 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5245 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5246 TImode for TARGET_32BIT.
5248 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5250 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5251 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5253 (rs6000_abi_word_mode): New function.
5255 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5257 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5258 instead of UNITS_PER_WORD to describe the size of stack slots.
5260 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5262 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5263 as rs6000_promote_function_mode. Move comment to there.
5264 (rs6000_promote_function_mode): New function.
5266 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5268 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5269 -mpowerpc64 is active.
5271 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5274 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5277 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5279 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5280 introduced in revision 219724.
5282 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5283 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5286 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5287 destination is not a GP reg.
5288 (*movdi_aarch64): Likewise.
5290 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5293 * config/rs6000/default64.h: Revert ISA change.
5295 2015-01-16 Richard Biener <rguenther@suse.de>
5298 * tree-ssa-uninit.c: Include tree-cfg.h.
5299 (MAX_SWITCH_CASES): New define.
5300 (convert_control_dep_chain_into_preds): Handle switch statements.
5301 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5302 (normalize_one_pred_1): Do not split bit-manipulations.
5305 2015-01-16 Richard Biener <rguenther@suse.de>
5307 PR tree-optimization/64568
5308 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5309 complex load rewriting for TARGET_MEM_REFs.
5311 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5313 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5315 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5318 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5320 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5321 (aarch64_lra_p): Remove.
5323 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5326 * ipa-chkp.h (chkp_instrumentable_p): New.
5327 * ipa-chkp.c: Include tree-inline.h.
5328 (chkp_instrumentable_p): New.
5329 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5330 Fix processing of not instrumentable functions.
5331 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5332 not instrumentable functions.
5333 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5334 chkp_instrumentable_p.
5335 * tree-inline.h (copy_forbidden): New.
5336 * tree-inline.c (copy_forbidden): Not static anymore.
5338 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5340 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5343 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5345 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5346 type OP_OUT to OP_INOUT.
5348 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5350 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5351 (high x) y) to y if x and y have the same base.
5353 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5355 * config/arm/cortex-a57.md: New.
5356 * config/aarch64/aarch64.md: Include it.
5357 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5358 * config/aarch64/aarch64-tune.md: Regenerate.
5360 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5363 * ccmp.c (expand_ccmp_next): New function.
5364 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5365 and compare insn sequence.
5366 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5367 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5368 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5369 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5370 (*ccmp_ior): Changed to ccmp_ior<mode>.
5371 (cmp<mode>): New pattern.
5372 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5374 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5376 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5378 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5379 _mm256_bsrli_epi128): New.
5380 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5382 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5384 * expmed.c (store_bit_field_using_insv): Improve warning message.
5385 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5387 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5389 PR rtl-optimization/64011
5390 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5391 there is partial overflow.
5393 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5395 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5397 (nds32_expand_epilogue_v3pop): Likewise.
5398 * config/nds32/nds32.md (sibcall): Define this for sibling call
5400 (sibcall_register): Likewise.
5401 (sibcall_immediate): Likewise.
5402 (sibcall_value): Likewise.
5403 (sibcall_value_register): Likewise.
5404 (sibcall_value_immediate): Likewise.
5405 (sibcall_epilogue): Likewise.
5406 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5407 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5408 (nds32_expand_epilogue_v3pop): Likewise.
5410 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5412 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5413 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5414 (return_internal): New.
5415 (return): Define this named pattern.
5416 (simple_return): Define this named pattern.
5417 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5418 pattern instead of unspec_volatile_func_return.
5419 (nds32_expand_epilogue_v3pop): Likewise.
5420 (nds32_can_use_return_insn): New function.
5422 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5424 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5425 * config/nds32/nds32.md (pop25return): New.
5426 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5427 pop25return pattern.
5429 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5431 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5432 -mforbid-fp-as-gp, and -mex9 options.
5434 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5436 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5437 remove -mgp-direct option.
5439 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5441 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5442 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5444 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5446 * ipa-inline.c (inline_small_functions): Work around hints
5449 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5452 * doc/invoke.texi (Option Summary): Document new Nios II
5454 (Nios II Options): Likewise.
5455 * config/nios2/nios2.opt: Add -mgpopt= option support.
5456 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5457 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5458 * config/nios2/nios2.c (nios2_option_override): Adjust
5460 (nios2_in_small_data_p): Return true for explicit small data
5461 sections even with -G0.
5462 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5465 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5468 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5470 (inline_call): Fix removal of aliases.
5472 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5474 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5475 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5476 * opts.c (common_handle_option): Add -fsanitize=vptr.
5477 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5478 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5479 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5480 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5481 (ubsan_expand_vptr_ifn): New prototype.
5482 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5483 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5484 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5485 expand_LOOP_VECTORIZED): Make argument nameless, remove
5487 (expand_UBSAN_VPTR): New function.
5488 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5490 (UBSAN_VPTR): New internal function.
5491 * sanopt.c (tree_map_traits): Renamed to ...
5492 (sanopt_tree_map_traits): ... this.
5493 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5494 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5495 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5496 (maybe_optimize_ubsan_vptr_ifn): New function.
5497 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5498 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5500 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5501 internal calls like pure functions for aliasing, even when they
5502 have other side-effects that prevent making them ECF_PURE.
5503 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5504 (ubsan_expand_vptr_ifn): New function.
5506 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5508 PR rtl-optimization/64110
5509 * stmt.c (parse_output_constraint): Process '^' and '$'.
5510 (parse_input_constraint): Ditto.
5511 * lra-constraints.c (process_alt_operands): Process the new
5513 * ira-costs.c (record_reg_classes): Process the new constraint
5515 * genoutput.c (indep_constraints): Add '^' and '$'.
5516 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5517 * doc/md.texi: Add description of the new constraints.
5519 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5520 Bernd Schmidt <bernds@codesourcery.com>
5521 Cesar Philippidis <cesar@codesourcery.com>
5522 James Norris <jnorris@codesourcery.com>
5523 Tom de Vries <tom@codesourcery.com>
5524 Ilmir Usmanov <i.usmanov@samsung.com>
5525 Dmitry Bocharnikov <dmitry.b@samsung.com>
5526 Evgeny Gavrin <e.gavrin@samsung.com>
5527 Jakub Jelinek <jakub@redhat.com>
5529 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5530 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5531 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5533 * builtins.c: Include "gomp-constants.h".
5534 (expand_builtin_acc_on_device): New function.
5535 (expand_builtin, is_inexpensive_builtin): Handle
5536 BUILT_IN_ACC_ON_DEVICE.
5537 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5539 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5541 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5542 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5543 i386/intelmic-offload.h.
5544 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5545 to libgomp and its dependencies.
5546 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5547 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5548 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5549 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5550 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5551 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5552 * doc/generic.texi: Update for OpenACC changes.
5553 * doc/gimple.texi: Likewise.
5554 * doc/invoke.texi: Likewise.
5555 * doc/sourcebuild.texi: Likewise.
5556 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5557 GF_OMP_FOR_KIND_OACC_LOOP.
5558 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5559 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5560 GF_OMP_TARGET_KIND_OACC_UPDATE,
5561 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5563 * gimple.c: Update comments for OpenACC changes.
5564 * gimple.def: Likewise.
5565 * gimple.h: Likewise.
5566 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5567 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5568 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5569 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5570 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5572 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5573 * gimplify.c: Include "gomp-constants.h".
5574 Update comments for OpenACC changes.
5575 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5576 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5577 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5578 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5579 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5580 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5581 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5582 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5583 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5585 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5586 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5587 OMP_CLAUSE_SET_MAP_KIND.
5588 (gimplify_oacc_cache): New function.
5589 (gimplify_omp_for): Handle OACC_LOOP.
5590 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5592 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5593 OACC_EXIT_DATA, OACC_UPDATE.
5594 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5595 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5596 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5597 (gimplify_body): Consider flag_openacc next to flag_openmp.
5598 * lto-streamer-out.c: Include "gomp-constants.h".
5599 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5600 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5601 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5602 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5603 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5604 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5605 * omp-low.c: Include "gomp-constants.h".
5606 Update comments for OpenACC changes.
5607 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5609 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5610 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5611 (create_omp_child_function, scan_omp_for, scan_omp_target)
5612 (check_omp_nesting_restrictions, lower_reduction_clauses)
5613 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5614 Update for OpenACC changes.
5615 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5616 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5617 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5618 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5619 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5620 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5622 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5623 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5624 (expand_omp_target, lower_omp_target): Handle
5625 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5626 GF_OMP_TARGET_KIND_OACC_UPDATE,
5627 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5628 GF_OMP_TARGET_KIND_OACC_DATA.
5629 (pass_expand_omp::execute, execute_lower_omp)
5630 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5632 (offload_symbol_decl): New variable.
5633 (oacc_get_reduction_array_id, oacc_max_threads)
5634 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5635 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5636 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5637 (oacc_gimple_assign, oacc_initialize_reduction_data)
5638 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5640 (is_targetreg_ctx): Remove function.
5641 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5642 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5643 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5644 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5645 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5646 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5647 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5648 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5649 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5650 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5651 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5652 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5653 * tree-core.h: Update comments for OpenACC changes.
5654 (enum omp_clause_map_kind): Remove.
5655 (struct tree_omp_clause): Change type of map_kind member from enum
5656 omp_clause_map_kind to unsigned char.
5657 * tree-inline.c: Update comments for OpenACC changes.
5658 * tree-nested.c: Likewise. Include "gomp-constants.h".
5659 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5660 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5661 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5662 OMP_CLAUSE_SET_MAP_KIND.
5663 * tree-pretty-print.c: Include "gomp-constants.h".
5664 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5665 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5666 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5667 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5668 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5669 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5670 instead of OMP_CLAUSE_MAP_*.
5671 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5672 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5673 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5674 * tree-streamer-in.c: Include "gomp-constants.h".
5675 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5676 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5677 * tree-streamer-out.c: Include "gomp-constants.h".
5678 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5680 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5681 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5682 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5683 * tree.c (omp_clause_num_ops): Update accordingly.
5684 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5686 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5687 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5688 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5689 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5690 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5691 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5692 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5693 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5694 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5696 * config/i386/intelmic-offload.h: New file.
5697 * config/nvptx/offload.h: Likewise.
5699 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5701 * explow.h: Remove duplicate contents.
5702 * dojump.h: Likewise.
5704 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5706 * arm.c (arm_xgene_tune): Add default initializer for instruction
5709 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5713 * ipa.c (symbol_table::remove_unreachable_nodes):
5714 Do not put abstract origins into boundary.
5716 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5718 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5719 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5721 2015-01-15 Steve Ellcey <sellcey@mips.com>
5723 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5724 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5725 builtins.def, and chkp-builtins.def.
5727 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5729 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5732 2015-01-15 Richard Biener <rguenther@suse.de>
5734 PR tree-optimization/61743
5735 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5736 information on PHIs for some simple cases.
5738 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5740 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5742 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5743 * config/arm/arm-cores.def (xgene1): New entry.
5744 * config/arm/arm-tables.opt: Regenerate.
5745 * config/arm/arm-tune.md: Regenerate.
5746 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5748 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5750 * tree-if-conv.c: Include hash-map.h.
5751 (aggressive_if_conv): New variable.
5752 (fold_build_cond_expr): Add simplification of non-zero condition.
5753 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5754 destination block is not always executed.
5755 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5756 than two predecessors if AGGRESSIVE_IF_CONV is true.
5757 (if_convertible_stmt_p): Fix commentary.
5758 (all_preds_critical_p): New function.
5759 (has_pred_critical_p): New function.
5760 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5761 BB can have more than two predecessors and all incoming edges can be
5763 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5764 to compute predicate for true edge.
5765 (find_phi_replacement_condition): Delete this function.
5766 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5767 Allow interchange PHI arguments if EXTENDED is false.
5768 Change check that block containing reduction statement candidate
5769 is predecessor of phi-block since phi may have more than two arguments.
5770 (phi_args_hash_traits): New helper structure.
5771 (struct phi_args_hash_traits): New type.
5772 (phi_args_hash_traits::hash): New function.
5773 (phi_args_hash_traits::equal_keys): New function.
5774 (gen_phi_arg_condition): New function.
5775 (predicate_scalar_phi): Add handling of phi nodes with more than two
5776 arguments, delete COND and TRUE_BB arguments, insert body of
5777 find_phi_replacement_condition to predicate ordinary phi nodes.
5778 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5779 delete call of find_phi_replacement_condition and invoke
5780 predicate_scalar_phi with two arguments.
5781 (insert_gimplified_predicates): Add assert that non-predicated block
5782 don't have statements to insert.
5783 (ifcvt_split_critical_edges): New function.
5784 (ifcvt_split_def_stmt): Likewise.
5785 (ifcvt_walk_pattern_tree): Likewise.
5786 (stmt_is_root_of_bool_pattern): Likewise.
5787 (ifcvt_repair_bool_pattern): Likewise.
5788 (ifcvt_local_dce): Likewise.
5789 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5790 is copy of inner or outer loop force_vectorize field, invoke
5791 ifcvt_split_critical_edges, ifcvt_local_dce and
5792 ifcvt_repair_bool_pattern for aggressive if-conversion.
5794 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5796 * config/aarch64/aarch64.md: Include xgene1.md.
5797 * config/aarch64/xgene1.md: New file.
5799 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5801 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5802 xgene1 (APM XGene-1) core definition.
5803 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5804 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5805 * doc/invoke.texi: Document -mcpu=xgene1.
5807 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5809 * dojump.h: New header file.
5810 * explow.h: Likewise.
5811 * expr.h: Remove includes.
5812 Move expmed.c prototypes to expmed.h.
5813 Move dojump.c prototypes to dojump.h.
5814 Move alias.c prototypes to alias.h.
5815 Move explow.c prototypes to explow.h.
5816 Move calls.c prototypes to calls.h.
5817 Move emit-rtl.c prototypes to emit-rtl.h.
5818 Move varasm.c prototypes to varasm.h.
5819 Move stmt.c prototypes to stmt.h.
5820 (saved_pending_stack_adjust): Move to dojump.h.
5821 (adjust_address): Move to explow.h.
5822 (adjust_address_nv): Move to emit-rtl.h.
5823 (adjust_bitfield_address): Likewise.
5824 (adjust_bitfield_address_size): Likewise.
5825 (adjust_bitfield_address_nv): Likewise.
5826 (adjust_automodify_address_nv): Likewise.
5827 * explow.c (expr_size): Move to expr.c.
5828 (int_expr_size): Likewise.
5829 (tree_expr_size): Likewise.
5830 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5831 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5832 * genemit.c (main): Generate includes statistics.h, real.h,
5833 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5835 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5836 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5837 explow.h, emit-rtl.h, stmt.h.
5838 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5839 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5840 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5841 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5842 emit-rtl.h, varasm.h, stmt.h.
5843 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5844 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5845 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5846 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5847 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5848 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5849 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5850 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5851 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5852 tm.h tree.h varasm.h vec.h wide-int.h.
5853 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5854 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5855 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5856 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5857 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5858 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5859 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5860 * loop-iv.c: Likewise.
5861 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5862 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5863 statistics.h stmt.h tree.h varasm.h wide-int.h.
5864 * lra-constraints.c: Likewise.
5865 * lra-eliminations.c: Likewise.
5866 * lra-lives.c: Likewise.
5867 * lra-remat.c: Likewise.
5868 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5869 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5870 statistics.h stmt.h tree.h varasm.h wide-int.h.
5871 * hw-doloop.c: Likewise.
5872 * ira-color.c: Likewise.
5873 * ira-emit.c: Likewise.
5874 * loop-doloop.c: Likewise.
5875 * loop-invariant.c: Likewise.
5876 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5877 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5878 statistics.h stmt.h tree.h varasm.h wide-int.h.
5879 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5880 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5881 statistics.h stmt.h tree.h varasm.h wide-int.h.
5882 * combine-stack-adj.c: Likewise.
5885 * ifcvt.c: Likewise.
5886 * ira-costs.c: Likewise.
5888 * lra-coalesce.c: Likewise.
5889 * lra-spills.c: Likewise.
5890 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5891 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5892 stmt.h varasm.h wide-int.h.
5893 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5894 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5896 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5897 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5898 statistics.h stmt.h varasm.h wide-int.h.
5899 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5900 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5901 varasm.h wide-int.h.
5902 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5903 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5904 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5905 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5906 statistics.h stmt.h.
5907 * config/tilepro/tilepro.c: Likewise.
5908 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5909 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5910 * config/pdp11/pdp11.c: Likewise.
5911 * config/xtensa/xtensa.c: Likewise.
5912 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5913 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5915 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5916 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5917 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5918 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5919 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5920 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5921 * rtl-chkp.c: Likewise.
5922 * tree-chkp-opt.c: Likewise.
5923 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5924 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5925 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5926 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5927 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5928 statistics.h stmt.h.
5929 * tree-vect-data-refs.c: Likewise.
5930 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5931 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5932 rtl.h statistics.h stmt.h varasm.h.
5933 * internal-fn.c: Likewise.
5934 * ipa-icf-gimple.c: Likewise.
5935 * lto-section-out.c: Likewise.
5936 * tree-data-ref.c: Likewise.
5937 * tree-nested.c: Likewise.
5938 * tree-outof-ssa.c: Likewise.
5939 * tree-predcom.c: Likewise.
5940 * tree-pretty-print.c: Likewise.
5941 * tree-scalar-evolution.c: Likewise.
5942 * tree-ssa-strlen.c: Likewise.
5943 * tree-vect-loop.c: Likewise.
5944 * tree-vect-patterns.c: Likewise.
5945 * tree-vect-slp.c: Likewise.
5946 * tree-vect-stmts.c: Likewise.
5948 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5949 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5951 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5952 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5953 statistics.h stmt.h varasm.h.
5954 * loop-unroll.c: Likewise.
5955 * ubsan.c: Likewise.
5956 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5957 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5959 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5960 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5961 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5962 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5963 statistics.h stmt.h.
5964 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5965 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5966 statistics.h stmt.h varasm.h.
5967 * gimple-match-head.c: Likewise.
5968 * lto-cgraph.c: Likewise.
5969 * lto-section-in.c: Likewise.
5970 * lto-streamer-in.c: Likewise.
5971 * lto-streamer-out.c: Likewise.
5972 * tree-affine.c: Likewise.
5973 * tree-cfg.c: Likewise.
5974 * tree-cfgcleanup.c: Likewise.
5975 * tree-if-conv.c: Likewise.
5976 * tree-into-ssa.c: Likewise.
5977 * tree-ssa-alias.c: Likewise.
5978 * tree-ssa-copyrename.c: Likewise.
5979 * tree-ssa-dse.c: Likewise.
5980 * tree-ssa-forwprop.c: Likewise.
5981 * tree-ssa-live.c: Likewise.
5982 * tree-ssa-math-opts.c: Likewise.
5983 * tree-ssa-pre.c: Likewise.
5984 * tree-ssa-sccvn.c: Likewise.
5985 * tree-tailcall.c: Likewise.
5986 * tree-vect-generic.c: Likewise.
5987 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5988 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5989 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5990 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5991 * varasm.c: Likewise.
5992 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5993 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5995 * init-regs.c: Likewise.
5997 * omp-low.c: Likewise.
5998 * stack-ptr-mod.c: Likewise.
5999 * tree-ssa-reassoc.c: Likewise.
6000 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6001 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6003 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6004 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6005 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6006 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6007 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6008 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6009 * tree-ssa-phiopt.c: Likewise.
6010 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6011 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6012 * config/fr30/fr30.c: Likewise.
6013 * config/frv/frv.c: Likewise.
6015 * final.c: Likewise.
6016 * optabs.c: Likewise.
6017 * passes.c: Likewise.
6018 * simplify-rtx.c: Likewise.
6020 * toplev.c: Likewise.
6021 * var-tracking.c: Likewise.
6022 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6023 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6024 * lower-subreg.c: Likewise.
6025 * postreload-gcse.c: Likewise.
6027 * reginfo.c: Likewise.
6028 * store-motion.c: Likewise.
6029 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6030 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6031 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6032 fixed-value.h hashtab.h statistics.h stmt.h.
6033 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6034 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6035 * except.c: Likewise.
6036 * explow.c: Likewise.
6037 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6038 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6040 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6041 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6042 * tree-ssa-structalias.c: Likewise.
6043 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6044 fixed-value.h insn-config.h real.h statistics.h.
6045 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6046 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6047 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6048 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6049 * cfgbuild.c: Likewise.
6050 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6051 fixed-value.h real.h rtl.h statistics.h stmt.h.
6052 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6053 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6054 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6055 fixed-value.h real.h statistics.h stmt.h.
6056 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6057 fixed-value.h real.h statistics.h stmt.h varasm.h.
6058 * cprop.c: Likewise.
6059 * modulo-sched.c: Likewise.
6060 * postreload.c: Likewise.
6061 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6062 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6063 statistics.h stmt.h varasm.h.
6064 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6065 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6066 rtl.h statistics.h stmt.h varasm.h.
6067 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6068 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6070 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6071 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6073 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6074 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6076 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6077 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6078 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6079 function.h real.h statistics.h stmt.h varasm.h.
6080 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6081 insn-config.h real.h statistics.h stmt.h.
6082 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6083 statistics.h stmt.h.
6084 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6085 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6086 statistics.h stmt.h varasm.h.
6087 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6088 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6089 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6090 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6091 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6092 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6093 statistics.h stmt.h varasm.h.
6094 * ipa-polymorphic-call.c: Likewise.
6095 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6096 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6097 statistics.h stmt.h.
6098 * config/c6x/c6x.c: Likewise.
6099 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6100 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6101 statistics.h stmt.h varasm.h.
6102 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6103 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6105 * ipa-split.c: Likewise.
6106 * tree-eh.c: Likewise.
6107 * tree-ssa-dce.c: Likewise.
6108 * tree-ssa-loop-niter.c: Likewise.
6109 * tree-vrp.c: Likewise.
6110 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6111 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6113 * config/nds32/nds32-fp-as-gp.c: Likewise.
6114 * config/nds32/nds32-intrinsic.c: Likewise.
6115 * config/nds32/nds32-isr.c: Likewise.
6116 * config/nds32/nds32-md-auxiliary.c: Likewise.
6117 * config/nds32/nds32-memory-manipulation.c: Likewise.
6118 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6119 * config/nds32/nds32-predicates.c: Likewise.
6120 * config/nds32/nds32.c: Likewise.
6121 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6122 fixed-value.h hashtab.h real.h statistics.h.
6123 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6124 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6125 * config/arm/arm.c: Likewise.
6126 * config/avr/avr.c: Likewise.
6127 * config/bfin/bfin.c: Likewise.
6128 * config/h8300/h8300.c: Likewise.
6129 * config/i386/i386.c: Likewise.
6130 * config/ia64/ia64.c: Likewise.
6131 * config/iq2000/iq2000.c: Likewise.
6132 * config/m32c/m32c.c: Likewise.
6133 * config/m32r/m32r.c: Likewise.
6134 * config/m68k/m68k.c: Likewise.
6135 * config/mcore/mcore.c: Likewise.
6136 * config/mep/mep.c: Likewise.
6137 * config/mips/mips.c: Likewise.
6138 * config/mn10300/mn10300.c: Likewise.
6139 * config/moxie/moxie.c: Likewise.
6140 * config/pa/pa.c: Likewise.
6141 * config/rl78/rl78.c: Likewise.
6142 * config/rx/rx.c: Likewise.
6143 * config/s390/s390.c: Likewise.
6144 * config/sh/sh.c: Likewise.
6145 * config/sparc/sparc.c: Likewise.
6146 * config/spu/spu.c: Likewise.
6147 * config/stormy16/stormy16.c: Likewise.
6148 * config/v850/v850.c: Likewise.
6149 * config/vax/vax.c: Likewise.
6150 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6151 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6152 * config/msp430/msp430.c: Likewise.
6153 * predict.c: Likewise.
6154 * value-prof.c: Likewise.
6155 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6156 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6157 * config/microblaze/microblaze.c: Likewise.
6158 * config/nios2/nios2.c: Likewise.
6159 * config/rs6000/rs6000.c: Likewise.
6160 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6161 insn-config.h real.h rtl.h statistics.h stmt.h.
6162 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6163 insn-config.h real.h statistics.h stmt.h.
6164 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6165 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6166 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6167 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6168 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6169 fixed-value.h real.h statistics.h stmt.h.
6170 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6171 fixed-value.h statistics.h stmt.h.
6172 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6175 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6177 * gengtype.c (create_user_defined_type): Workaround
6178 -Wmaybe-uninitialized false positives.
6179 * cse.c (fold_rtx): Likewise.
6180 * loop-invariant.c (gain_for_invariant): Likewise.
6182 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6184 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6185 set the memory attributes in all cases but clear MEM_EXPR if need be.
6187 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6189 PR tree-optimization/64434
6190 * cfgexpand.c (reorder_operands): New function.
6191 (expand_gimple_basic_block): Insert call of reorder_operands if
6194 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6196 * config/mips/micromips.md (*swp): Remove explicit parallel.
6197 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6198 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6199 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6200 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6201 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6202 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6203 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6204 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6205 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6206 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6207 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6208 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6209 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6210 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6211 (mips_wrdsp): Likewise.
6212 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6214 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6215 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6216 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6217 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6218 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6219 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6220 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6221 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6222 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6224 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6226 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6227 (mips_print_operand): Support 'y' to print exact log2 in decimal
6229 * config/mips/mips.h (ISA_HAS_LSA): New define.
6230 (ISA_HAS_DLSA): Likewise.
6231 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6232 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6234 2015-01-15 Martin Liska <mliska@suse.cz>
6237 * optc-save-gen.awk: Add support for array types.
6239 2015-01-15 Richard Biener <rguenther@suse.de>
6242 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6243 for MEM_REF access functions with the same base can never partially
6246 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6248 * common.opt: New option -fstack-protector-explicit.
6249 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6250 (stack_protect_decl_phase): Handle stack_protect attribute for
6251 explicit stack protection requests.
6252 (expand_used_vars): Similarly.
6253 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6254 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6255 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6257 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6260 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6262 (sh_extending_set_of_reg): New struct.
6263 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6264 sh_remove_reg_dead_or_unused_notes): New Declarations.
6265 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6266 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6267 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6268 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6269 convert to insn_and_split and use new function sh_split_tst_subregs.
6271 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6273 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6275 (Optimization Options): Move -fuse-ld documentation to...
6276 (Link Options): ...here.
6278 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6280 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6282 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6283 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6284 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6285 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6286 instead of ZR for the memory operand of LL/SC.
6287 (compare_and_swap_12, sync_add<mode>): Likewise.
6288 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6289 (sync_new_<optab>_12, sync_nand_12): Likewise.
6290 (sync_old_nand_12, sync_new_nand_12): Likewise.
6291 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6292 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6293 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6294 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6295 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6296 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6297 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6298 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6299 * doc/md.texi (ZC): Update description.
6301 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6303 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6304 memory model is CONSUME.
6305 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6306 expand_builtin_atomic_store): Change invalid memory model errors to
6308 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6309 and issue warning for CONSUME.
6311 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6313 * lto-cgraph: Update function comments for
6314 lto_symtab_encoder_encode_*.
6316 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6318 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6320 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6322 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6323 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6324 lto_stream_offload_p instead.
6325 * lto-streamer.h (select_what_to_stream): Remove argument.
6326 * passes.c (ipa_write_summaries): Likewise.
6327 * tree-pass.h (ipa_write_summaries): Likewise.
6329 2015-01-14 Richard Biener <rguenther@suse.de>
6331 PR tree-optimization/59354
6332 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6333 groups larger than the slp group size as having gaps.
6335 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6338 * builtins.c (get_memmodel): Promote consume to acquire always.
6340 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6343 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6346 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6349 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6351 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6352 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6353 AVX512VBMI, as it implies AVX512BW.
6355 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6358 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6359 (vec_unpacks_hi_v16sf): Ditto.
6361 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6363 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6366 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6368 * doc/invoke.texi (mapcs): Mention deprecation.
6369 (mapcs-frame): Likewise.
6371 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6374 * config/arm/arm.c (callee_saved_reg_p): Define.
6375 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6376 register is callee saved instead of !call_used_regs[reg].
6377 (thumb1_compute_save_reg_mask): Likewise.
6379 2015-01-14 Hale Wang <hale.wang@arm.com>
6381 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6384 2015-01-14 Richard Biener <rguenther@suse.de>
6387 * tree-inline.c (insert_debug_decl_map): Check destination
6388 function MAY_HAVE_DEBUG_STMTS.
6389 (insert_init_debug_bind): Likewise.
6390 (insert_init_stmt): Remove redundant check.
6391 (remap_gimple_stmt): Drop debug stmts if the destination
6392 function has var-tracking assignments disabled.
6394 2015-01-14 Martin Liska <mliska@suse.cz>
6396 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6397 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6399 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6402 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6403 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6405 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6407 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6408 level from an ARCH; do not inject the default.
6409 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6410 MIPS_ISA_LEVEL_SPEC.
6411 (MIPS_ISA_NAN2008_SPEC): Update comment.
6412 (BASE_DRIVER_SELF_SPECS): Likewise.
6413 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6414 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6415 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6416 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6417 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6419 2015-01-14 Richard Biener <rguenther@suse.de>
6421 PR tree-optimization/64493
6422 PR tree-optimization/64495
6423 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6424 assign the proper vectorized PHI to the inner loop exit PHIs.
6426 2015-01-14 Joey Ye <joey.ye@arm.com>
6428 * config/arm/arm.c (arm_compute_save_reg_mask):
6429 Do not save lr in case of tail call.
6430 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6432 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6434 * tree-vrp.c (check_array_ref): Emit more warnings
6435 for warn_array_bounds >= 2.
6436 * common.opt: New option -Warray-bounds=.
6437 * doc/invoke.texi: Document -Warray-bounds=.
6439 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6441 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6442 (mforbid-fp-as-gp): Remove.
6444 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6445 (nds32_symbol_load_store_p): Remove.
6446 (nds32_fp_as_gp_check_available): Clean up implementation.
6447 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6449 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6450 fp-as-gp and ex9 cases.
6452 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6454 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6455 for bintuils bug 14342.
6456 (init_ic_make_global_vars): Likewise.
6457 (gimple_init_edge_profiler): Likewise.
6458 (gimple_gen_ic_func_profiler): Likewise.
6460 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6462 * ipa-inline.c (inline_small_functions): Swap the operands in
6465 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6468 * ipa-inline-analysis.c (node_growth_cache): Remove.
6469 (initialize_growth_caches): Do not initialize it.
6470 (free_growth_caches): Do not free it.
6471 (do_estimate_growth): Rename to ...
6472 (estimate_growth): ... this one; drop growth cache code.
6473 (growth_likely_positive): Always go the heuristics way.
6474 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6475 (reset_edge_caches): Do not reset node growth.
6476 (heap_edge_removal_hook): Do not maintain cache.
6477 (inline_small_functions): Likewise; strenghten sanity check.
6478 (ipa_inline): Do not maintain caches.
6479 * ipa-inline.h (node_growth_cache): Remove.
6480 (do_estimate_growth): Remove to ...
6481 (estimate_growth): this one; remove inline version.
6482 (reset_node_growth_cache): Remove.
6484 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-inline.c (inline_small_functions): Update callee keys after
6488 resolving speculation
6489 (inline_small_functions): Always check monotonicity of the queue.
6491 2015-01-13 Marek Polacek <polacek@redhat.com>
6494 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6496 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6498 PR rtl-optimization/64286
6499 * ree.c (combine_reaching_defs): Move part of comment earlier,
6500 remove !SCALAR_INT_MODE_P check.
6501 (add_removable_extension): Don't add vector mode
6502 extensions if all uses of the source register aren't the same
6505 2015-01-13 Renlin Li <renlin.li@arm.com>
6507 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6508 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6510 2015-01-13 Martin Liska <mliska@suse.cz>
6512 * ipa-icf.c (sem_function::equals_private): Call new functions
6513 cl_target_option_print_diff and cl_optimization_print_diff.
6514 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6515 (cl_optimization_print_diff): Likewise.
6516 * opth-gen.awk: Likewise.
6518 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6520 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6521 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6522 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6523 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6524 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6525 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6527 2015-01-13 Andrew Pinski <apinski@cavium.com>
6529 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6530 instead of src mode.
6532 2015-01-13 Richard Biener <rguenther@suse.de>
6535 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6538 2015-01-13 Andrew Pinski <apinski@cavium.com>
6540 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6542 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6544 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6547 * cfgexpand.c (expand_computed_goto): Don't call
6548 convert_memory_address here.
6550 2015-01-13 Richard Biener <rguenther@suse.de>
6552 PR tree-optimization/64406
6553 * tree-loop-distibution.c (pass_loop_distribution::execute):
6554 Reset the SCEV hashtable if we distributed anything.
6556 2015-01-13 Richard Biener <rguenther@suse.de>
6558 PR tree-optimization/64404
6559 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6560 SLP types for CSEd loads.
6562 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6564 PR tree-optimization/64436
6565 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6566 merge of two symbolic numbers for a bitwise OR to ...
6567 (perform_symbolic_merge): This. Also fix computation of the range and
6568 end of the symbolic number corresponding to the result of a bitwise OR.
6570 2015-01-13 Richard Biener <rguenther@suse.de>
6572 PR tree-optimization/64568
6573 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6574 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6576 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6578 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6579 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6581 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6583 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6584 target-specific symbol_ref flag.
6585 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6586 resides in rodata section.
6587 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6588 (nds32_encode_section_info): New function.
6590 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6592 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6593 clobbers TA_REGNUM if large code model is specified.
6594 (call_register): Likewise.
6595 (call_immediate): Likewise.
6596 (call_value): Likewise.
6597 (call_value_register): Likewise.
6598 (call_value_immediate): Likewise.
6600 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6602 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6603 (TARGET_CMODEL_MEDIUM): New macro.
6604 (TARGET_CMODEL_LARGE): New macro.
6605 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6606 code model setting in assembly code.
6608 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6610 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6611 Remove MASK_GP_DIRECT flag.
6612 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6613 one of the multilib default options.
6614 * config/nds32/nds32.opt (mgp-direct): Remove.
6615 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6616 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6618 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6620 * config/nds32/nds32.opt (mcmodel): Add new option.
6621 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6622 to describe code model.
6624 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6627 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6629 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6631 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6632 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6633 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6634 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6635 __builtin_sh_set_fpscr.
6637 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6639 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6640 after a funtion name just to indicate it is a function.
6641 ([-fsanitize-undefined-trap-on-error]): Likewise.
6642 ([-fdbg-cnt=]): Likewise.
6643 ([-mmemcpy]): Likewise.
6644 ([-mflush-func]): Likewise.
6645 ([-msynci]): Likewise.
6647 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6649 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6652 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6654 PR tree-optimization/64563
6655 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6656 instead of != VR_VARYING.
6659 * config/i386/i386.c (ix86_expand_prologue): Add
6660 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6662 PR tree-optimization/64454
6663 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6664 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6665 for signed or [0, op1 - 1] for unsigned modulo.
6666 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6667 even if op1 does not satisfy integer_pow2p.
6670 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6672 2015-01-12 Jeff Law <law@redhat.com>
6675 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6676 (trunchiqi2, truncsihi2): Similarly.
6678 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6679 rather than calling F.
6681 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6683 * tsan.c (instrument_expr): Use force_gimple_operand.
6684 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6686 2015-01-12 Richard Biener <rguenther@suse.de>
6688 PR tree-optimization/64530
6689 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6692 2015-01-12 Richard Biener <rguenther@suse.de>
6695 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6698 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6700 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6701 Cortex-A17 tuning parameters.
6702 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6704 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6706 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6707 * config/arm/arm.c (arm_macro_fusion_p): New function.
6708 (arm_macro_fusion_pair_p): Likewise.
6709 (TARGET_SCHED_MACRO_FUSION_P): Define.
6710 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6711 (ARM_FUSE_NOTHING): Likewise.
6712 (ARM_FUSE_MOVW_MOVT): Likewise.
6713 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6714 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6715 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6716 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6717 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6718 arm_cortex_a5_tune): Specify fuseable_ops value.
6720 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6723 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6724 test for PIE with copy reloc.
6725 * configure: Regenerated.
6727 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6729 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6731 (arm_tls_descseq_addr): Likewise.
6732 (arm_gen_movmemqi): Likewise.
6733 (arm_expand_epilogue_apcs_frame): Likewise.
6734 (arm_expand_epilogue): Likewise.
6735 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6738 2015-01-12 Martin Liska <mliska@suse.cz>
6741 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6742 volatility for correct operands.
6744 2015-01-12 Martin Liska <mliska@suse.cz>
6746 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6747 that a function is not leaf.
6748 (sem_function::compare_polymorphic_p): Likewise.
6750 2015-01-12 Martin Liska <mliska@suse.cz>
6752 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6753 that a function is not leaf.
6754 (sem_function::compare_polymorphic_p): Likewise.
6756 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6758 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6759 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6760 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6761 fold-const.h, tree-check.h.
6763 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6767 * ipa-inline.c (compute_uninlined_call_time,
6768 compute_inlined_call_time): Use counts for extra precision when
6770 (big_speedup_p): Fix formating.
6771 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6772 (relative_time_benefit): Remove.
6773 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6774 merge guessed and read profile paths.
6775 (inline_small_functions): Count only !optimize_size functions into
6776 initial size; be more lax about sanity check when profile is used;
6777 be sure to update inlined function profile when profile is read.
6779 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6782 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6783 cost when edge becomes direct.
6784 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6785 is resolved or when introducing new speculation.
6787 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6791 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6792 '||' to fix typo issue.
6794 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6795 accept and return NULL.
6797 2015-01-12 Martin Liska <mliska@suse.cz>
6799 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6800 file for being inlined.
6801 (cgraph_set_edge_callee): Delete.
6802 (cgraph_edge::redirect_callee): Move function to header file
6804 (cgraph_edge::make_direct): Use new function.
6805 (cgraph_edge::dump_edge_flags): New function created from
6806 static dump_edge_flags function.
6807 (cgraph_node::dump): Use new function.
6808 (cgraph_edge::verify_count_and_frequency): New function created
6809 from verify_edge_count_and_frequency.
6810 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6811 from verify_edge_corresponds_to_fndecl.
6812 (verify_edge_corresponds_to_fndecl): Delete.
6813 (cgraph_node::verify_node): Use new function.
6814 * cgraph.h (cgraph_edge::set_callee): New function.
6815 (cgraph_edge::dump_edge_flags): Likewise.
6816 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6818 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6820 * ipa-utils.c (estimate_function_body_sizes): Do not
6821 free node params when called late with early=true.
6823 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6825 * doc/md.texi (Instruction Patterns): Rewrite text for
6827 (Example): Likewise.
6829 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6831 * doc/invoke.texi (Option Summary): Break long lines.
6832 [(-fdiagnostics-color)]: Put long literal in @smallexample
6834 [(-fsanitize-recover)]: Likewise.
6835 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6836 [(-ffast-math)]: Likewise.
6837 [(--param max-inline-insns-recursive)]: Likewise.
6838 [(--param max-inline-recursive-depth)]: Likewise.
6839 [(-mno-text-section-literals)]: Likewise.
6841 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6843 * doc/install.texi: Update for libgomp being renamed from "GNU
6844 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6846 * doc/sourcebuild.texi: Likewise.
6848 2015-01-10 Anthony Green <green@moxielogic.com>
6850 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6851 mul.x availability for moxiebox configuration.
6853 2015-01-09 Anthony Green <green@moxielogic.com>
6855 * config/moxie/moxie.md: Tabify assembly output.
6857 2015-01-09 Anthony Green <green@moxielogic.com>
6859 * config/moxie/moxie.md (CC_REG): Correct register definition.
6861 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6863 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6864 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6867 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6869 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6871 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6872 Jakub Jelinek <jakub@redhat.com>
6875 * lto-streamer.h (lto_stream_offload_p): New declaration.
6876 * lto-streamer.c (lto_stream_offload_p): New variable.
6877 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6878 at the same time as section_name_prefix.
6879 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6880 if lto_stream_offload_p.
6881 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6882 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6883 (write_ts_function_decl_tree_pointers): Don't
6884 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6885 * tree-streamer-in.c (unpack_value_fields): Don't stream
6886 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6887 (lto_input_ts_function_decl_tree_pointers): Don't stream
6888 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6889 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6890 instead of section_name_prefix string comparisons.
6892 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6894 PR rtl-optimization/64536
6895 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6898 2015-01-09 Michael Collison <michael.collison@linaro.org>
6900 PR tree-optimization/64322
6901 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6902 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6904 2015-01-09 Tom de Vries <tom@codesourcery.com>
6906 PR rtl-optimization/64539
6907 * regcprop.c (kill_clobbered_values): Factor out of ...
6908 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6909 instead of note_stores with kill_clobbered_value.
6911 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6913 * ginclude/unwind-arm-common.h: Revert previous commit.
6915 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6917 * config.gcc (arm*-*-freebsd*): New configuration.
6918 * config/arm/freebsd.h: New file.
6919 * config.host: Add extra components for arm*-*-freebsd*.
6920 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6921 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6923 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6925 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6927 * config/rs6000/t-rtems: Add e6500 multilibs.
6929 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6931 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6934 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6936 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6937 MULTILIB_EXCEPTIONS.
6939 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6941 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6942 MULTILIB_EXCEPTIONS.
6944 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6946 * config/arm/t-rtems-eabi: Rename to...
6947 * config/arm/t-rtems: ...this.
6948 * config/arm/rtems-eabi.h: Rename to...
6949 * config/arm/rtems.h: ...this.
6950 * config.gcc (arm*-*-rtems*): Reflect changes above.
6952 2015-01-09 Richard Biener <rguenther@suse.de>
6954 PR tree-optimization/64410
6955 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6957 (execute_update_addresses_taken): Deal with that.
6958 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6959 loads/stores for complex variables.
6961 2015-01-09 Martin Liska <mliska@suse.cz>
6963 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6965 (func_checker::compare_memory_operand): New function.
6966 (func_checker::compare_operand): Split case to newly
6968 (func_checker::compare_cst_or_decl): New function.
6969 (func_checker::compare_gimple_call): Identify
6971 (func_checker::compare_gimple_assign): Likewise.
6972 * ipa-icf-gimple.h: New function.
6974 2015-01-09 Martin Liska <mliska@suse.cz>
6977 * sreal.c (sreal::dump): Change unsigned format to signed for
6979 (sreal::to_double): Replace exp2 with scalbln.
6981 2015-01-09 Martin Liska <mliska@suse.cz>
6983 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6984 * ipa-icf.c (sem_function::equals_private): Add support for target and
6985 (sem_item_optimizer::merge_classes): Remove redundant function
6986 optimization flags comparison.
6987 * tree.h (target_opts_for_fn): New function.
6989 2015-01-09 Tom de Vries <tom@codesourcery.com>
6991 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6993 2015-01-09 Kito Cheng <kito@0xlab.org>
6995 PR rtl-optimization/64348
6996 * lra-constraints.c (split_reg): Fix caller-save store/restore
6997 instruction generation.
6999 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7001 PR gcov-profile/61790
7002 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7003 long long. Fallback to int64_t if host doesn't have long long and
7004 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7006 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7008 PR tree-optimization/63989
7009 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7011 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7012 (get_stridx): If we don't have a record for certain SSA_NAME,
7013 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7014 constant offset, call get_stridx_plus_constant.
7015 (get_stridx_plus_constant): New function.
7016 (zero_length_string): Don't use get_stridx here.
7020 * dse.c (struct insn_info): Mention frame_read set also
7021 before reload for tail calls on some targets.
7022 (scan_insn): Revert 2014-12-22 change. Set frame_read
7023 also before reload for tail calls if
7024 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7025 instead of add_non_frame_wild_read for non-const/memset
7026 tail calls after reload.
7028 2015-01-08 Jason Merrill <jason@redhat.com>
7030 * ubsan.c (do_ubsan_in_current_function): New.
7031 (pass_ubsan::gate): Use it.
7032 * ubsan.h: Declare it.
7033 * convert.c (convert_to_integer): Use it.
7035 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7038 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7039 compare_code when it is unconditionally overwritten afterwards.
7040 Use ix86_reverse_condition instead of reverse_condition. Don't
7041 change code if *reverse_condition* returned UNKNOWN and don't
7042 swap ct/cf and negate diff in that case.
7044 2015-01-08 Mike Stump <mikestump@comcast.net>
7046 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7047 (pass_tsan_O0::gate): Likewise.
7048 * extend.texi (Function Attributes): Add no_sanitize_thread
7051 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7053 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7054 for registering builtins.
7055 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7056 add -fopenmp to the argv_obstack used when invoking
7059 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7060 add "-m32" or "-m64" to argv_obstack.
7061 (generate_host_descr_file): Likewise, when invoking host_compiler.
7062 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7065 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7067 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7070 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7073 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7074 constant load if constant operand fits into I08.
7076 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7079 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7080 and TREE_THIS_VOLATILE for MEM_REFs.
7081 (build5_stat): Fix up initialization of TREE_READONLY and
7082 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7084 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7087 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7088 of r for the second alternative of the destination operand.
7090 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7093 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7095 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7097 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7099 ([-fivar-visibility], [-fvisibility]): Likewise.
7101 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7103 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7104 the file where @code, @command, etc is more appropriate.
7106 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7108 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7109 of -mrecip= documentation.
7111 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7114 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7115 correct reload handler if -m32 -mpowerpc64 is used.
7117 2015-01-06 Tom de Vries <tom@codesourcery.com>
7119 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7121 2015-01-08 Christian Bruel <christian.bruel@st.com>
7124 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7126 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7128 PR tree-optimization/63259
7129 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7130 if optab exists for 16bit byteswap.
7132 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7134 * opts.c (common_handle_option): Add support for
7135 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7136 * doc/invoke.texi: Document -fno-sanitize=all,
7137 -f{,no-}sanitize-recover=all. Document that
7138 -fsanitize=float-cast-overflow is not enabled
7139 by -fsanitize=undefined. Fix up documentation
7140 of -f{,no-}sanitize-recover.
7142 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7144 * config.gcc: Add Visium support.
7145 * configure.ac: Likewise.
7146 * configure: Regenerate.
7147 * doc/extend.texi (interrupt attribute): Add Visium.
7148 * doc/invoke.texi: Document Visium options.
7149 * doc/install.texi: Document Visium target.
7150 * doc/md.texi: Document Visium constraints.
7151 * common/config/visium: New directory.
7152 * config/visium: Likewise.
7154 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7156 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7157 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7159 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7161 * combine.c (combine_validate_cost): Do not count the cost of a
7162 split I2 twice. Do not display it twice in the dump, either.
7164 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7166 Revert parts of r219199.
7167 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7169 ([-Wtraditional]): Restore markup on <limits.h>.
7171 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7174 * doc/invoke.texi: Document -Wsuggest-override.
7176 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7178 PR rtl-optimization/64287
7179 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7180 (process_options): Disable flag_ipa_ra if profiling.
7182 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7184 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7186 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7188 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7189 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7190 put under #if TARGET_LOOPS guard.
7192 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7196 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7198 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7199 * rtl.h (refers_to_regno_p): Add overload.
7201 * bt-load.c: Likewise.
7202 * combine.c: Likewise.
7203 * df-scan.c: Likewise.
7204 * sched-deps.c: Likewise.
7205 * config/s390/s390.c: Likewise.
7206 * config/m32r/m32r.c: Likewise.
7207 * config/rs6000/spe.md: Likewise.
7208 * config/rs6000/rs6000.c: Likewise.
7209 * config/pa/pa.c: Likewise.
7210 * config/stormy16/stormy16.c: Likewise.
7211 * config/cris/cris.c: Likewise.
7212 * config/arc/arc.md: Likewise.
7213 * config/arc/arc.c: Likewise.
7214 * config/sh/sh.md: Likewise.
7215 * config/sh/sh.c: Likewise.
7216 * config/frv/frv.c: Likewise.
7218 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7221 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7222 call as cleanup of the whole body.
7223 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7224 * tsan.c (replace_func_exit): New function.
7225 (instrument_func_exit): Moved earlier.
7226 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7227 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7229 (tsan_pass): Don't call instrument_func_exit.
7230 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7231 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7235 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7236 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7237 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7238 if the result is integer_zerop, return NULL_TREE.
7239 * convert.c (convert_to_integer): Pass expr as ARG.
7241 PR tree-optimization/64465
7242 * tree-inline.c (redirect_all_calls): During inlining
7243 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7244 changed the stmt to a non-throwing call.
7246 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7248 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7249 etc markup throughout the file.
7251 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7253 Enable experimental TSAN support for Ada.
7254 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7256 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7258 PR tree-optimization/64494
7259 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7260 clear SSA_NAME_ANTI_RANGE_P flag.
7262 2015-01-05 Marek Polacek <polacek@redhat.com>
7264 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7266 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7268 Update copyright years.
7270 * gcc.c (process_command): Update copyright notice dates.
7271 * gcov-dump.c: Ditto.
7273 * doc/cpp.texi: Bump @copying's copyright year.
7274 * doc/cppinternals.texi: Ditto.
7275 * doc/gcc.texi: Ditto.
7276 * doc/gccint.texi: Ditto.
7277 * doc/gcov.texi: Ditto.
7278 * doc/install.texi: Ditto.
7279 * doc/invoke.texi: Ditto.
7281 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7283 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7285 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7287 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7288 ([-Wabi]): Likewise.
7289 ([-fmessage-length]): Likewise.
7290 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7291 ([-Wno-discarded-qualifiers]): Likewise.
7292 ([-Wnodiscarded-array-qualifiers]): Likewise.
7293 ([-Wno-virtual-move-assign]): Likewise.
7294 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7295 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7296 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7297 ([-fsanitize-undefined-trap-on-error]): Likewise.
7298 ([-floop-interchange]): Likewise.
7299 ([-ftree-coalesce-inlined-vars]): Likewise.
7300 ([-fvect-cost-model]): Likewise.
7301 ([-flto]): Likewise.
7302 ([--param]): Likewise.
7303 (Spec Files): Likewise.
7304 ([-mstrict-align]): Likewise.
7305 ([-mfix-cortex-a53-835769]): Likewise.
7306 ([-march], [-mtune]): Likewise.
7307 ([-mpic-register]): Likewise.
7308 ([-munaligned-access]): Likewise.
7309 ([-msp8]): Likewise.
7310 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7311 (AVR Built-in Macros): Likewise.
7312 ([-mpreferred-stack-boundary]): Likewise.
7313 ([-mtune-crtl]): Likewise.
7314 ([-mashf]): Likewise.
7315 ([-mmcu=]): Likewise.
7316 ([-minrt]): Likewise.
7317 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7318 ([-mupper-regs]): Likewise.
7319 ([-matomic-model]): Likewise.
7320 ([-mdiv]): Likewise.
7321 ([-mzdcbranch]): Likewise.
7322 ([-mdisable-callt]): Likewise.
7323 ([-msoft-float]): Likewise.
7324 ([-m8byte-align]): Likewise.
7325 ([-fstack-reuse]): Likewise.
7327 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7329 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7330 Fix markup, light copy-editing.
7331 ([-fauto-profile]): Rewrite to fix formatting and content
7334 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7336 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7337 Copy-edit description.
7338 ([-fisolate-erroneous-paths-attribute]): Likewise.
7339 * common.opt (fisolate-erroneous-paths-dereference):
7340 Copy-edit description.
7341 (fisolate-erroneous-paths-attribute): Likewise.
7343 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7345 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7348 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7350 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7351 ([-fvtv-debug]): Likewise.
7352 ([-Wc++-compat]): Likewise.
7353 ([-Wc++11-compat]): Likewise.
7354 ([-Wc++14-compat]): Likewise.
7355 ([-Wno-sized-deallocation]): Likewise.
7356 ([-femit-class-debug-always]): Likewise.
7357 ([-femit-struct-debug-detailed]): Likewise.
7358 ([-fno-keep-inline-dllexport]): Likewise.
7359 ([-fira-algorithm]): Likewise.
7360 ([-fira-region]): Likewise.
7361 ([-flra-remat]): Likewise.
7362 ([-fipa-ra]): Likewise.
7363 ([-fhoist-adjacent-loads]): Likewise.
7364 ([-fisolate-erroneous-paths-dereference]): Likewise.
7365 ([-fisolate-erroneous-paths-attribute]): Likewise.
7366 ([-ftree-switch-conversion]): Likewise.
7367 ([-ftree-tail-merge]): Likewise.
7368 ([-ftree-loop-if-convert]): Likewise.
7369 ([-ftree-loop-if-convert-stores]): Likewise.
7370 ([-ftree-loop-distribution]): Likewise.
7371 ([-ftree-loop-distribute-patterns]): Likewise.
7372 ([-flto-compression-level]): Likewise.
7373 ([-flto-report]): Likewise.
7374 ([-flto-report-wpa]): Likewise.
7375 ([-fuse-linker-plugin]): Likewise.
7376 ([-mfix-cortex-a53-835769]): Likewise.
7377 ([-mno-fix-cortex-a53-835769]): Likewise.
7378 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7379 explicit listing; add a note to the discussion indicating they
7380 exist. Reorder table to group similar options. Add missing
7381 @opindex entries. Add @need commands throughout the table to
7382 allow it to be split across multiple pages.
7383 ([-m8bit-idiv]): Fix @opindex.
7384 ([-mavx256-split-unaligned-load]): Likewise.
7385 ([-mavx256-split-unaligned-store]): Likewise.
7386 ([-mstack-protector-guard]): Likewise.
7387 ([-mcpu=]): Likewise.
7388 ([-mcpu]): Likewise.
7389 ([-mpointer-size=]): Likewise.
7391 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7393 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7394 instead of `m' constraint. Likewise for unnamed movb comparison
7395 patterns using reg_before_reload_operand predicate.
7396 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7397 predicate to reject register index and LO_SUM DLT memory forms
7400 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7402 * doc/invoke.texi (Option Summary): Fix spelling of
7403 -fdevirtualize-at-ltrans.
7404 ([-fdevirtualize]): Fix markup.
7405 ([-fdevirtualize-speculatively]): Fix typo.
7406 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7408 * common.opt (fdevirtualize-at-ltrans): Likewise.
7409 * ipa-devirt.c: Fix typos in comments throughout the file.
7410 (ipa_devirt): Fix typos in format strings for dump output.
7412 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7414 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7415 discussion of defaults, light copy-editing.
7417 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7419 * tsan.c (instrument_expr): corrected previous checkin.
7421 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7423 Instrument bit field and unaligned accesses for TSAN.
7424 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7425 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7426 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7427 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7428 unaligned memory regions.
7430 2015-01-01 Anthony Green <green@moxielogic.com>
7432 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7433 Restrict move source register offsets to 16 bits.
7435 Copyright (C) 2015 Free Software Foundation, Inc.
7437 Copying and distribution of this file, with or without modification,
7438 are permitted in any medium without royalty provided the copyright
7439 notice and this notice are preserved.