1 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
7 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
8 Gerald Pfeifer <gerald@pfeifer.com>
10 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
12 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13 Sandra Loosemore <sandra@codesourcery.com>
15 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
16 function parameter declaration.
17 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
18 Update arguments to nios2_adjust_call_address().
19 (sibcall_internal): Rename from *sibcall.
20 (sibcall_value_internal): Rename from *sibcall_value.
21 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
22 (nios2_large_got_address): Add target temp reg parameter.
23 (nios2_got_address): Adjust call to nios2_large_got_address, add
25 (nios2_load_pic_address): Add target temp reg parameter, replace call
26 to nios2_got_address with corresponding code.
27 (nios2_legitimize_constant_address): Update call to
28 nios2_load_pic_address.
29 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30 to use temp reg for PIC loading purposes.
31 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
32 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
38 usage of "the @option{...}".
39 (-Wopenmp-simd): Likewise.
40 (-fsanitize-recover): Likewise.
41 (-fsanitize-undefined-trap-on-error): Likewise.
43 (tracer-dynamic-coverage-feedback): Likewise.
44 (reorder-block-duplicate-feedback): Likewise.
45 (loop-unroll-jam-size): Likewise.
48 (-mabs=legacy): Likewise.
49 (-mupper-regs-df): Likewise.
50 (-mupper-regs-sf): Likewise.
51 (-mpointers-to-nested-functions): Likewise.
53 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
55 * doc/extend.texi (Cilk Plus Builtins): Add markup.
57 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
59 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
60 additional index entries and cross-references.
61 (-fchkp-check-incomplete-type): Likewise.
62 (-fchkp-first-field-has-own-bounds): Likewise.
63 (-fchkp-narrow-to-innermost-array): Likewise.
64 (-fchkp-use-fast-string-functions): Likewise.
65 (-fchkp-use-nochk-string-functions): Likewise.
66 (-fchkp-use-static-const-bounds): Likewise.
67 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
68 (-fchkp-instrument-marked-only): Likewise.
69 (-fchkp-use-wrappers): Likewise.
70 (-static-libmpx): Likewise.
71 (-static-libmpxwrappers): Likewise.
72 * doc/extend.texi (bnd_legacy): Likewise.
73 (bnd_instrument): Likewise.
74 (bnd_variable_size): Likewise.
75 (Pointer Bounds Checker builtins): Likewise.
77 2015-03-21 Tom de Vries <tom@codesourcery.com>
79 PR tree-optimization/65458
80 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
81 * cgraph.h (cgraph_node): Add parallelized_function field.
82 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
83 (input_overwrite_node): Read parallelized_function field.
84 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
85 parallelized_function on cgraph_node for child_fn.
86 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
87 Remove include of gt-tree-parloops.h.
88 (parallelized_functions): Remove static variable.
89 (parallelized_function_p): Rewrite using parallelized_function field of
91 (create_loop_fn): Remove adding to parallelized_functions.
92 * Makefile.in (GTFILES): Remove tree-parloops.c
94 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
96 PR rtl-optimization/64366
97 * lra.c (lra_update_insn_regno_info): Consider regs in
98 CALL_INSN_FUNCTION_USAGE memory.
100 2015-03-20 Richard Biener <rguenther@suse.de>
103 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
104 for type comparison and gcc_checking_assert.
105 (chrec_fold_plus_poly_poly): Likewise.
106 (chrec_fold_multiply_poly_poly): Likewise.
107 (chrec_convert_1): Likewise.
108 * gimplify.c (gimplify_expr): Remove premature folding of
109 &X + CST to &MEM[&X, CST].
111 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
113 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
115 (ipa_inline): Recompute inline_failed codes.
116 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
117 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
120 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
122 PR rtl-optimization/60851
123 * recog.c (constrain_operands): Accept a pseudo register before reload
124 for LRA enabled targets.
126 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
129 * config/rs6000/predicates.md (easy_fp_constant): Remove special
130 -ffast-math handling that kept non-0 constants live in the RTL
131 until reload. Remove logic testing the number of instructions it
132 took to create a constant in a GPR that was never used, due to a
133 test for soft-float earlier.
134 (memory_fp_constant): Delete, no longer used.
136 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
137 alternatives for loading non-0 constants into GPRs for hard
138 floating point that is no longer needed due to changes in
139 easy_fp_constant. Add support for loading 0.0 into GPRs.
140 (mov<mode>_hardfloat32): Likewise.
141 (mov<mode>_hardfloat64): Likewise.
142 (mov<mode>_64bit_dm): Likewise.
143 (movtd_64bit_nodm): Likewise.
144 (pre-reload move FP constant define_split): Delete define_split,
145 since it is no longer used.
146 (extenddftf2_internal): Remove GHF constraints that are not valid
149 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
151 PR rtl-optimization/63491
152 * lra-constraints.c (check_and_process_move): Use src instead of
153 sreg. Remove some dead code.
155 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
158 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
159 (sem_variable::merge): Likewise.
161 2015-03-19 Martin Liska <mliska@suse.cz>
164 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
165 all fields of cgraph_thunk_info.
167 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
169 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
170 clone instrumented thunks.
172 2015-03-19 Richard Biener <rguenther@suse.de>
175 2015-03-10 Richard Biener <rguenther@suse.de>
178 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
179 * tree-ssa-coalesce.c: Include timevar.h.
180 (attempt_coalesce): Handle graph being NULL.
181 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
182 Split out abnormal coalescing to ...
183 (perform_abnormal_coalescing): ... this function.
184 (coalesce_ssa_name): Perform abnormal coalescing without computing
186 (verify_ssa_coalescing_worker): New function.
187 (verify_ssa_coalescing): Likewise.
189 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
190 Jakub Jelinek <jakub@redhat.com>
193 * tsan.c (instrument_gimple): Clear tail call flag on
196 2015-03-19 Jakub Jelinek <jakub@redhat.com>
199 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
200 call in the return bb.
201 (find_split_points): Add RETURN_BB argument, don't call
203 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
204 if true append TSAN_FUNC_EXIT internal call after the call to
205 the split off function.
206 (execute_split_functions): Call find_return_bb here.
207 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
208 Adjust find_split_points and split_function calls.
210 2015-03-18 DJ Delorie <dj@redhat.com>
212 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
213 (iorqi3_virt): Likewise.
215 2015-03-18 Tom de Vries <tom@codesourcery.com>
217 * tree-parloops.c (parallelize_loops): Make static.
218 * tree-parloops.h (parallelize_loops): Remove extern declaration.
220 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
224 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
226 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
227 condition would be removed due to undefined behaviour.
229 2015-03-18 Martin Liska <mliska@suse.cz>
232 * cgraph.c (cgraph_node::get_create): Remove unnecessary
233 xstrdup_for_dump wrapper.
234 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
236 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
237 with xstrdup_for_dump.
238 (sem_variable::equals): Likewise.
239 (sem_item_optimizer::read_section): Use symtab_node::name instead of
241 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
242 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
243 symtab_node::asm_name with xstrdup_for_dump.
244 (congruence_class::dump): Use symtab_node::name instead of
246 * ipa-icf.h (symtab_node::name): Remove.
247 (symtab_node::asm_name): Likewise.
249 2015-03-18 Jakub Jelinek <jakub@redhat.com>
251 PR tree-optimization/65450
252 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
254 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
255 it instead of duplicate_ssa_name_ptr_info.
258 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
260 2015-03-18 Richard Biener <rguenther@suse.de>
262 * tree-data-ref.h (struct access_matrix): Remove.
263 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
264 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
265 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
266 (am_vector_index_for_loop): Likewise.
267 (struct data_reference): Remove access_matrix member.
268 (DR_ACCESS_MATRIX): Remove.
269 (lambda_vector_new): Add comment.
270 (lambda_matrix_new): Use XOBNEWVEC.
272 2015-03-18 Richard Biener <rguenther@suse.de>
274 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
275 (pass_ch::execute): Cleanup the CFG only if we did sth.
276 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
278 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
280 * expmed.c (synth_mult): Use std::swap instead of manually
283 2015-03-18 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
288 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
291 * config/avr/avr.opt (-nodevicelib): New option.
292 * doc/invoke.texi (AVR Options): Document it.
293 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
294 libgcc.a, libc.a, libm.a.
295 * config/avr/specs.h: Same.
296 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
297 which don't (directly) depend on the device. Print more help.
298 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
299 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
300 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
302 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
304 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
305 * config/avr/avr-mcus.def: Adjust initializers and comments.
307 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
309 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
310 DECL_ONE_ONLY to check if decl is one only.
311 * ipa-split.c (consider_split): Limit splitt of one only functions.
313 2015-03-16 Jakub Jelinek <jakub@redhat.com>
315 PR tree-optimization/65427
316 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
318 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
320 2015-03-16 Marek Polacek <polacek@redhat.com>
322 * cgraph.h (add_new_static_var): Remove declaration.
323 * varpool.c (add_new_static_var): Remove function.
325 2015-03-16 Jakub Jelinek <jakub@redhat.com>
327 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
328 instead of vec<tree> * with vec_alloc and release for args.
332 * omp-low.c (delete_omp_context): Only splay_tree_delete
333 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
334 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
336 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
339 * cfgexpand.c (align_base): New function.
340 (alloc_stack_frame_space): Call it.
341 (expand_stack_vars): Align prev_frame to be sure
342 data->asan_vec elements aligned properly.
344 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
347 * expr.c (store_field): Do not do a direct block copy if the source is
348 a PARALLEL with BLKmode.
350 2015-03-16 Tom de Vries <tom@codesourcery.com>
354 2015-03-12 Tom de Vries <tom@codesourcery.com>
356 PR rtl-optimization/64895
357 * lra-lives.c (check_pseudos_live_through_calls): Use
358 actual_call_used_reg_set instead of call_used_reg_set, if available.
360 2015-03-16 Alan Modra <amodra@gmail.com>
363 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
364 Modify Z->r bswapdi splitter to use dest in place of scratch.
365 In r->Z and Z->r bswapdi splitter rename word_high, word_low
366 to word1, word2 and rearrange logic to suit.
367 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
368 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
369 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
370 Add one '?' on r->r. Modify Z->r splitter to avoid need for
373 2015-03-14 Jakub Jelinek <jakub@redhat.com>
375 PR tree-optimization/65369
376 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
377 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
378 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
380 PR tree-optimization/65418
381 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
382 are casts in the first PLUS_EXPR operand, ensure tbias and
383 *totallowp are in the inner type.
385 PR rtl-optimization/65401
386 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
387 argument. If true, adjust_address_nv of x with big-endian
388 correction for the mode widening to GET_MODE (y).
389 (make_field_assignment): Don't do MEM mode widening here.
390 Use MEM_P instead of GET_CODE == MEM.
392 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
394 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
397 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
400 * config/arm/arm.c (arm_gen_constant, AND case): Use
401 ARM_SIGN_EXTEND when constructing AND mask.
403 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
405 * graph.c (print_graph_cfg): Make function names visible and append
406 parenthesis to it. Also make groups of basic blocks belonging to the
407 same function visible.
409 2015-03-12 Richard Biener <rguenther@suse.de>
412 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
413 to avoid quadratic behavior with inline expansion splitting blocks.
414 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
415 with the successor if the predecessor will be merged with it.
416 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
417 entry block with its successor.
419 2015-03-13 Richard Biener <rguenther@suse.de>
422 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
423 (cleanup_tree_cfg_1): Do not call it.
424 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
425 (fixup_noreturn_call): Mark the stmt as control altering.
426 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
428 (pass_data_fixup_cfg): Produce a dump file.
429 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
430 (need_noreturn_fixup): New global.
431 (pass_dominator::execute): Fixup queued noreturn calls.
432 (optimize_stmt): Queue calls that became noreturn for fixup.
433 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
434 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
435 (el_to_fixup): New global.
436 (eliminate_dom_walker::before_dom_childre): Queue calls that
437 became noreturn for fixup.
438 (eliminate): Fixup queued noreturn calls.
439 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
440 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
441 (substitute_and_fold_dom_walker::before_dom_children): Queue
442 alls that became noreturn for fixup.
443 (substitute_and_fold): Fixup queued noreturn calls.
445 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
447 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
448 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
449 are building; for methods check ODR type of class they belong to if
450 they may lead to a polymorphic call.
451 (sem_function::compare_polymorphic_p): Be bit smarter about testing
452 when function may lead to a polymorphic call.
453 (sem_function::compare_type_list): Remove.
454 (sem_variable::equals): Update use of compatible_types_p.
455 (sem_variable::parse_tree_refs): Remove.
456 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
458 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
460 (func_checker::compatible_polymorphic_types_p): Break out from ...
461 (unc_checker::compatible_types_p): ... here.
462 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
464 (unc_checker::compatible_types_p): Update.
465 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
468 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
470 PR rtl-optimization/65235
471 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
472 When first element of vec_concat is const_int, calculate its size
473 using second element.
475 2015-03-12 Richard Biener <rguenther@suse.de>
478 * fold-const.c (operand_equal_p): Fix ordering of resetting
479 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
481 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
483 * config/s390/s390.c (s390_reorg): Move code to output nops after label
485 (s390_asm_output_function_label): Likewise.
486 * config/s390/s390.c (s390_asm_output_function_label):
487 Fix function label alignment with -mhtopatch.
488 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
489 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
490 ("nop_2_byte"): New define_insn.
491 ("nop_4_byte"): Likewise.
492 ("nop_6_byte"): Likewise.
493 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
494 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
496 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
499 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
502 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
505 * toplev.c (process_options): Restrict Pointer Bounds Checker
506 usage with Address Sanitizer.
508 2015-03-12 Richard Biener <rguenther@suse.de>
510 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
512 * omp-low.c (expand_omp_taskreg): Split block before removing
514 (expand_omp_target): Likewise.
515 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
516 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
519 2015-03-12 Tom de Vries <tom@codesourcery.com>
521 PR rtl-optimization/64895
522 * lra-lives.c (check_pseudos_live_through_calls): Use
523 actual_call_used_reg_set instead of call_used_reg_set, if available.
525 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
527 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
528 (cgraph_node::remove): Likewise.
529 (cgraph_node::get_untransformed_body): Likewise.
530 * varpool.c (varpool_node::remove): Likewise.
531 (varpool_node::get_constructor): Add sanity check.
533 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
535 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
537 (-fabi-compat-version): Likewise.
538 (-ffriend-injection): Likewise.
539 (-Wdeclaration-after-statement): Likewise.
540 (-fomit-frame-pointer): Likewise.
541 (-ftree-coalesce-inlined-vars): Likewise.
542 (-fvisibility=): Likewise.
543 * doc/extend.texi (Typeof): Likewise.
544 (Zero Length): Likewise.
545 (Escaped Newlines): Likewise.
546 (Compound Literals): Likewise.
547 (Function Attributes): Likewise.
548 (Label Attributes): Likewise.
549 (Type Attributes): Likewise.
550 (Function Names): Likewise.
551 (Other Builtins): Likewise.
552 (Function Specific Option Pragmas): Likewise.
553 (C++ Interface): Likewise.
555 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
557 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
559 2015-03-11 Marek Polacek <polacek@redhat.com>
561 PR tree-optimization/65388
562 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
564 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
567 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
568 * configure: Regenerate.
569 * config.in: Regenerate.
570 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
571 [-mn-flash]: Document it.
572 [__AVR_ARCH__]: Document avrtiny.
574 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
575 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
576 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
578 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
580 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
582 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
585 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
586 allow reloads of PLUS in floating point/VSX registers.
588 2015-03-11 Junmo Park <junmoz.park@samsung.com>
590 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
592 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
594 2015-03-11 Richard Biener <rguenther@suse.de>
596 PR tree-optimization/65310
597 * tree-sra.c (build_ref_for_offset): Also preserve larger
600 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
602 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
604 2015-03-10 Jakub Jelinek <jakub@redhat.com>
607 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
609 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
611 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
613 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
614 (sem_function::equals_wpa): ... here.
616 2015-03-10 Marek Polacek <polacek@redhat.com>
617 Jakub Jelinek <jakub@redhat.com>
620 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
621 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
624 2015-03-10 Jakub Jelinek <jakub@redhat.com>
627 * config/rs6000/t-linux: For powerpc64* target set
628 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
630 2015-03-10 Richard Biener <rguenther@suse.de>
633 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
634 for redirect_all_calls.
636 2015-03-10 Marek Polacek <polacek@redhat.com>
638 * gdbinit.in (pcfun): Define and document.
640 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
642 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
644 (find_target_compiler): Support a case when the path to gcc is
645 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
646 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
647 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
649 (main): Use GCC_INSTALL_NAME as target_driver_name.
650 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
652 (mkoffload.o): Remove obsolete include path and defines.
653 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
655 2015-03-10 Richard Biener <rguenther@suse.de>
658 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
659 * tree-ssa-coalesce.c: Include timevar.h.
660 (attempt_coalesce): Handle graph being NULL.
661 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
662 Split out abnormal coalescing to ...
663 (perform_abnormal_coalescing): ... this function.
664 (coalesce_ssa_name): Perform abnormal coalescing without computing
666 (verify_ssa_coalescing_worker): New function.
667 (verify_ssa_coalescing): Likewise.
669 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
672 * config.gcc (extra_options) [avr]: Remove.
673 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
674 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
675 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
677 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
678 (-mmcu=): Add Var and MissingArgError properties.
680 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
681 * config/avr/t-multilib: Regenerate.
682 * config/avr/specs.h: New file.
683 * config/avr/driver-avr.c: New file.
684 * config/avr/genopt.sh: Remove file.
685 * config/avr/avr-tables.opt: Remove file.
686 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
687 * config/avr/avr-c.c: Same.
689 (avr_current_device): Remove proto.
690 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
691 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
692 (EXTRA_SPEC_FUNCTIONS): Define.
693 (avr_devicespecs_file): New specs function proto.
694 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
695 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
696 (avr_current_device): Remove definition and usage.
697 (avr_set_core_architecture): New static function.
698 (avr_option_override): Use it.
699 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
700 (mcu_name): New static array.
701 (comparator, avr_archs_str, avr_mcus_str): New static functions.
702 (avr_inform_devices, avr_inform_core_architectures): New functions.
703 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
704 (avrlibc.h) [WITH_AVRLIBC]: Include.
705 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
706 (print_mcu): Rewrite from scratch.
707 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
708 Forward to avr-specific specs defined in device-specs file.
709 * config/avr/t-avr (driver-avr.o): New rule.
710 (avr-devices.o): Depend on avr-arch.h.
711 (avr-mcus): No more depend on avr-tables.opt.
712 (avr-tables.opt): Remove rule.
713 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
715 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
717 * c-family/c.opt (fchkp-use-wrappers): New.
718 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
719 (chkp_wrap_function): New.
720 (chkp_build_instrumented_fndecl): Support wrapped
722 * doc/invoke.texi (-fcheck-pointer-bounds): New.
723 (-fchkp-check-incomplete-type): New.
724 (-fchkp-first-field-has-own-bounds): New.
725 (-fchkp-narrow-bounds): New.
726 (-fchkp-narrow-to-innermost-array): New.
727 (-fchkp-optimize): New.
728 (-fchkp-use-fast-string-functions): New.
729 (-fchkp-use-nochk-string-functions): New.
730 (-fchkp-use-static-bounds): New.
731 (-fchkp-use-static-const-bounds): New.
732 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
733 (-fchkp-check-read): New.
734 (-fchkp-check-write): New.
735 (-fchkp-store-bounds): New.
736 (-fchkp-instrument-calls): New.
737 (-fchkp-instrument-marked-only): New.
738 (-fchkp-use-wrappers): New.
739 (-static-libmpx): New.
740 (-static-libmpxwrappers): New.
742 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
744 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
745 (CHKP_SPEC): Add wrappers library.
746 * c-family/c.opt (static-libmpxwrappers): New.
748 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
750 * config/i386/linux-common.h (LIBMPX_LIBS): New.
753 * gcc.c (CHKP_SPEC): New.
754 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
755 * c-family/c.opt (static-libmpx): New.
757 2015-03-10 Richard Biener <rguenther@suse.de>
760 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
762 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
763 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
764 (cgraph_add_edge_to_call_site_hash): Likewise.
765 (cgraph_node::get_edge): Likewise.
766 (cgraph_edge::set_call_stmt): Likewise.
767 (cgraph_edge::remove_caller): Likewise.
769 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
771 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
772 (callee_saved_gpr_regs_size): ... this.
773 (callee_saved_regs_first_regno): Rename to ...
774 (callee_saved_first_gpr_regno): ... this.
775 (callee_saved_regs_last_regno) Rename to ...
776 (callee_saved_last_gpr_regno): ... this.
777 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
779 (nds32_initial_elimination_offset): Likewise.
780 (nds32_expand_prologue): Likewise.
781 (nds32_expand_epilogue): Likewise.
782 (nds32_expand_prologue_v3push): Likewise.
783 (nds32_expand_epilogue_v3pop): Likewise.
784 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
785 Adjust renamed variables.
786 (nds32_output_stack_pop): Likewise.
788 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
790 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
793 2015-03-10 Jakub Jelinek <jakub@redhat.com>
795 PR rtl-optimization/65321
796 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
798 * var-tracking.c (use_narrower_mode): Likewise.
800 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
802 PR tree-optimization/65355
803 * varasm.c (notice_global_symbol): Do not produce RTL.
804 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
806 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
807 check for section anchors.
809 2015-03-10 Alan Modra <amodra@gmail.com>
812 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
813 to be single-arch by default. Set cpu_is_64bit for powerpc64
814 given --with-cpu=native.
815 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
816 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
819 rs6000_isa_flags rather than TARGET_64BIT.
821 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
822 Kaz Kojima <kkojima@gcc.gnu.org>
824 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
826 2015-03-09 Jakub Jelinek <jakub@redhat.com>
829 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
830 on a TREE_BINFO, instead use BINFO_TYPE.
832 2015-03-09 Richard Biener <rguenther@suse.de>
835 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
836 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
837 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
838 of that. When comparing dereferences compare alignment.
839 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
841 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
843 * ipa-inline-analysis.c (check_callers): Check
844 node->can_remove_if_no_direct_calls_and_refs_p.
845 (growth_likely_positive): Reorganize to call
846 can_remove_if_no_direct_calls_p later.
847 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
848 will_be_removed_from_program_if_no_direct_calls_p): Add
849 will_inline parameter.
850 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
851 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
852 Handle inliner case correctly.
854 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
856 PR tree-optimization/63743
857 * cfgexpand.c (reorder_operands): Also reorder if only second operand
858 had its definition forwarded by TER.
860 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
863 * ipa-utils.h (types_odr_comparable): Add strict argument.
864 * ipa-devirt.c: Fix whitespace;
865 (odr_hasher): Remove.
866 (odr_name_hasher, odr_vtable_hasher): New hashers.
867 (can_be_name_hashed_p): New predicate.
868 (hash_type_name): remove.
869 (hash_odr_name): New.
870 (odr_name_hasher::hash): new.
871 (can_be_vtable_hashed_p): New.
872 (hash_odr_vtable): New.
873 (odr_vtable_hasher::hash): New.
874 (types_same_for_odr): Add strict parameter.
875 (types_odr_comparable): Likewise.
876 (odr_name_hasher::equal): New.
877 (odr_vtable_hasher::equal): New.
878 (odr_name_hasher::remove): New.
879 (odr_hash_type): Change to hash_table<odr_name_hasher>.
880 (odr_vtable_hash_type): New.
881 (odr_vtable_hash): New.
882 (odr_subtypes_equivalent_p): Do strict comparsion.
883 (add_type_duplicate): Merge type names; cleanup; avoid type
885 (register_odr_type): Initialize vtable hash.
886 (build_type_inheritance_graph): Likewise
887 (get_odr_type): Reorg to use two hashes.
888 (dump_possible_polymorphic_call_targets): Move sanity check after debug
890 (ipa_devirt): Dump type_inheritance_graph.
891 (types_same_for_odr): Add strict mode.
893 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
896 * cgraph.h (symtab_node): Add definition_alignment,
897 can_increase_alignment_p and increase_alignment.
898 * symtab.c (symtab_node::can_increase_alignment_p,
899 increase_alignment_1, symtab_node::increase_alignment,
900 symtab_node::definition_alignment): New.
901 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
902 can_increase_alignment_p.
903 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
904 * tree-vect-stmts.c (ensure_base_align): Likewise.
905 * varasm.c (function_section_1): Use definition_alignment.
906 (assemble_start_function): Likewise.
907 (emit_local): likewise.
908 (build_constant_desc): Likewsie.
909 (output_constant_def_contents): Likewise.
910 (place_block_symbol): Likewise.
911 (output_object_block): Likewise.
913 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
916 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
917 when outputting debug.
919 2015-03-07 Marek Polacek <polacek@redhat.com>
920 Martin Uecker <uecker@eecs.berkeley.edu>
923 * doc/invoke.texi: Update description of -fsanitize=bounds.
925 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
927 * tree-ssa-phiopt.c (neg_replacement): Remove.
928 (tree_ssa_phiopt_worker): Remove negate optimization.
930 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
933 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
935 2015-03-06 Richard Biener <rguenther@suse.de>
938 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
939 and liveout_obstack members.
940 (calculate_live_on_exit): Remove.
941 (calculate_live_ranges): Change declaration.
942 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
943 (new_tree_live_info): Adjust.
944 (calculate_live_ranges): Delete livein when not wanted.
945 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
946 Deal with partly deleted live info.
947 (loe_visit_block): Remove temporary bitmap by using
948 bitmap_ior_and_compl_into.
949 (live_worklist): Adjust accordingly.
950 (calculate_live_on_exit): Make static.
951 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
952 we do not need livein.
954 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
956 * real.c (real_from_string): Fix typo in assertion.
958 2015-03-06 Alex Velenko <alex.velenko@arm.com>
960 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
963 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
965 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
967 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
970 * lra-assigns.c (find_hard_regno_for): Rename to
971 find_hard_regno_for_1. Add a new parameter.
972 (find_hard_regno_for): New function using find_hard_regno_for_1.
974 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
976 PR rtl-optimization/65067
977 * expmed.c (store_bit_field, extract_bit_field): Reworked the
978 strict volatile bitfield handling.
980 2015-03-05 Martin Liska <mliska@suse.cz>
983 * ipa-icf.c (sem_variable::equals): Compare variables types.
985 2015-03-05 Richard Henderson <rth@redhat.com>
988 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
989 correctly check weak symbol binding.
991 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
994 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
997 2015-03-05 Martin Liska <mliska@suse.cz>
999 * ipa-inline.c (inline_small_functions): Set default value to
1000 prevent warning during bootstrap.
1001 * tree.h: Add pragma guard that ignores false positives during
1004 2015-03-05 Richard Biener <rguenther@suse.de>
1006 PR tree-optimization/65310
1007 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1008 Properly preserve alignment of the base of the access.
1010 2015-03-05 Richard Biener <rguenther@suse.de>
1013 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1014 Compare dependence info.
1016 2015-03-05 Richard Biener <rguenther@suse.de>
1019 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1021 (walk_ssa_copies): Revert last chage. Instead do not walk
1022 SSA names registered for SSA update.
1024 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1027 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1028 vtable references for their containing type.
1029 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1030 and type attributes.
1032 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1034 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1036 * stor-layout.c (finalize_record_size): Revert latest change.
1038 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1040 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1042 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1044 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1045 for correct comdat handling.
1046 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1048 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1049 (used_from_object_file_p_worker): Remove.
1050 (cgraph_node::only_called_directly_or_alised): Add
1051 used_from_object_file_p.
1052 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1053 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1054 can_remove_if_no_direct_calls_and_refs_p.
1056 2015-03-04 Nick Clifton <nickc@redhat.com>
1058 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1059 General register class.
1060 * config/rl78/rl78-real.md: Replace general register constraints
1061 with real+virtual register constraints.
1063 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1065 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1066 from checking for -mhtm option.
1068 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1070 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1071 (struct ipa_sra_check_caller_data): Add has_thunk field.
1072 (ipa_sra_check_caller): Check for thunk.
1073 (ipa_sra_preliminary_function_checks): Give up on function with
1075 (ipa_early_sra): Use call_for_symbol_and_aliases.
1077 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1080 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1081 called for __stack_chk_guard symbol.
1083 2015-03-03 DJ Delorie <dj@redhat.com>
1085 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1087 (*addhi3_real): Likewise.
1088 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1089 pattern to match incrementing memory.
1090 * config/rl78/predicates.md (rl78_1_2_operand): New.
1091 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1092 it's the same and only mem.
1093 (rl78_alloc_physical_registers_op2): If there's effectively only
1094 one MEM, transcode it into HL.
1095 (rl78_far_p): Reject addresses that aren't legitimate.
1097 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1099 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1102 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1104 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1106 Implement call0 ABI for xtensa
1107 * config/xtensa/constraints.md ("a" constraint): Include stack
1108 pointer in case of call0 ABI.
1109 ("q" constraint): Make empty in case of call0 ABI.
1110 ("D" constraint): Include stack pointer in case of call0 ABI.
1111 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1112 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1114 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1116 (xtensa_regno_to_class): Make it a local variable in the
1117 function xtensa_regno_to_class.
1118 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1119 macro, function prototype and implementation.
1120 (reg_nonleaf_alloc_order): Make it a local variable in the
1121 function order_regs_for_local_alloc.
1122 (xtensa_conditional_register_usage): New function.
1123 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1124 (xtensa_valid_move): Allow direct moves to stack pointer
1125 register in call0 ABI.
1126 (xtensa_setup_frame_addresses): Only spill register windows in
1128 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1129 call0 ABI respectively.
1130 (xtensa_function_arg_1): Only mark a7 register for copying in
1132 (xtensa_call_save_reg): New function.
1133 (compute_frame_size): Add space for callee saved register
1134 storage to the frame size in call0 ABI.
1135 (xtensa_expand_prologue): Generate code to set up stack frame
1136 and save callee-saved registers in call0 ABI.
1137 (xtensa_expand_epilogue): New function.
1138 (xtensa_set_return_address): New function.
1139 (xtensa_return_addr): Calculate return address in call0 ABI.
1140 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1141 emit copying code in windowed ABI.
1142 (order_regs_for_local_alloc): Add preferred register allocation
1143 order for non-leaf function in call0 ABI.
1144 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1145 (xtensa_asm_trampoline_template): Add trampoline generation for
1147 (xtensa_trampoline_init): Add trampoline initialization for
1149 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1151 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1152 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1153 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1154 ABI call-used registers.
1155 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1156 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1158 (REG_CLASS_CONTENTS): Include all registers into the preferred
1159 reload registers set, adjust the set in the
1160 xtensa_conditional_register_usage.
1161 (xtensa_regno_to_class): Drop variable declaration.
1162 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1164 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1166 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1167 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1168 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1169 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1170 location in call0 ABI.
1171 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1172 stack adjustment size when handling exception.
1173 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1174 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1176 ("return" pattern): Generate ret.n/ret in call0 ABI.
1177 ("epilogue" pattern): Expand epilogue.
1178 ("nonlocal_goto" pattern): Use default in call0 ABI.
1179 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1180 emit eh_set_a0_* depending on ABI.
1181 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1182 ("eh_set_a0_call0", "blockage"): New patterns.
1184 2015-03-03 Martin Liska <mliska@suse.cz>
1187 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1189 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1192 * config/rs6000/rs6000-tables.opt: Regenerate table.
1194 2015-03-03 Renlin Li <renlin.li@arm.com>
1196 * doc/md.texi (@item ^): Change ? into ^.
1198 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1200 * doc/tm.texi: Regenerated.
1202 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1204 * builtins.c (expand_builtin_return_addr): Add
1205 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1207 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1209 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1211 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1213 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1216 2015-03-03 Martin Jambor <mjambor@suse.cz>
1217 Eric Botcazou <ebotcazou@adacore.com>
1219 * tree-sra.c (ipa_sra_check_caller_data): New type.
1220 (has_caller_p): Removed.
1221 (ipa_sra_check_caller): New function.
1222 (ipa_sra_preliminary_function_checks): Use it.
1224 2015-03-03 Martin Liska <mliska@suse.cz>
1226 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1227 instead of if branch.
1229 2015-03-03 Martin Liska <mliska@suse.cz>
1232 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1234 2015-03-23 Jeff Law <law@redhat.com>
1236 PR tree-optimization/65241
1237 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1238 hash table if INSERT is true.
1240 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1243 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1245 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1248 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1249 (avr_pass_data_recompute_notes): New static variable.
1250 (avr_pass_recompute_notes): New class.
1251 (avr_register_passes): New static function.
1252 (avr_option_override): Call it.
1254 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1256 Fix various problems with specs file generation.
1259 * config.gcc (extra_gcc_objs) [avr]: Remove.
1260 * config/avr/driver-avr.c: Remove file.
1261 * config/avr/t-avr (driver-avr.o): Remove rule.
1262 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1263 INCLUDES to build. Depend on TM_H.
1264 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1265 build warnings. Fix non-matching types and non-existing %-codes.
1267 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1268 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1269 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1270 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1271 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1272 (LIBGCC_SPEC): Remove definitions.
1274 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1276 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1277 to create a register in testing mode.
1279 2015-03-03 Martin Liska <mliska@suse.cz>
1280 Jan Hubicka <hubicka@ucw.cz>
1283 * cgraph.c (cgraph_node::has_thunk_p): New function.
1284 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1285 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1286 (sem_function::merge): Assert is changed.
1288 2015-03-03 Martin Liska <mliska@suse.cz>
1289 Martin Jambor <mjambor@suse.cz>
1292 * ipa-icf.c (sem_item_optimizer::execute): Change function
1293 return value to boolean.
1294 (sem_item_optimizer::merge_classes): Likewise.
1295 (ipa_icf_driver): Return TODO_remove_functions in case there's
1296 a merge operation processed.
1297 * ipa-icf.h: Change function return value to boolean.
1299 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1302 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1303 processor type for 64-bit little endian PowerPC.
1305 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1306 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1307 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1308 printing built-in mask so it does not pass NULL pointers.
1310 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1313 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1316 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1317 !ISA_HAS_FP_CONDMOVE.
1319 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1321 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1324 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1326 * doc/invoke.texi (Options for Code Generation Conventions):
1327 Fix URL of DSO paper.
1329 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1332 * ipa-inline.c (check_callers): Looks for recursion.
1333 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1334 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1335 summary of inline clones.
1336 (do_estimate_growth_1): Fix recursion check.
1338 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1341 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1344 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1345 Aldy Hernandez <aldyh@redhat.com>
1348 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1349 when checking TYPE_BINFO.
1351 2015-03-02 Richard Biener <rguenther@suse.de>
1354 * ipa-icf-gimple.c: Include builtins.h.
1355 (func_checker::compare_memory_operand): Compare base alignment.
1357 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1360 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1361 are never passed by reference.
1363 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1366 * tree-chkp.c (chkp_check_lower): Don't check against
1367 zero bounds for already instrumented functions.
1368 (chkp_check_upper): Likewise.
1369 (chkp_fini): Clean pass local data to avoid wrong reusage.
1371 2015-02-28 Martin Liska <mliska@suse.cz>
1372 Jan Hubicka <hubicka@ucw.cz>
1374 * ipa-icf.c (sem_variable::equals): Improve debug output;
1375 get variable constructor.
1376 (sem_variable::parse): Do not filter out too early; give up on
1377 volatile and register vars.
1378 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1380 * ipa-icf.h (sem_variable::init): Do not set ctor.
1381 (sem_variable::ctor): Remove.
1383 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1386 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1388 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1390 * ipa-icf.c: Include stor-layout.h
1391 (sem_function::compare_cgraph_references): Rename to ...
1392 (sem_item::compare_cgraph_references): ... this one.
1393 (sem_variable::equals_wpa): New function
1394 (sem_variable::equals): Do not check stuff already verified by
1396 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1397 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1398 (sem_function): Remove compare_cgraph_references.
1399 (sem_variable): Turns equals_wpa into non-inline.
1401 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1403 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1404 (sem_item::add_expr): New function.
1405 (sem_function::hash_stmt): Handle operands of most statements.
1406 (sem_variable::get_hash): Hash the actual constructor.
1407 * ipa-icf.h (sem_item): Add add_expr.
1408 (sem_function): Update prototype of hash_stmt
1410 2015-02-28 Martin Liska <mliska@suse.cz>
1411 Jan Hubicka <hubicka@ucw.cz>
1414 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1416 (func_checker::compare_variable_decl): Skip symtab vars.
1417 (func_checker::compare_cst_or_decl): Update.
1418 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1419 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1420 use correct symtab predicates.
1421 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1422 (sem_variable::parse): Update comment.
1423 (sem_item_optimizer::build_graph): Consider ultimate aliases
1426 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1428 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1431 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1433 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1434 (sem_variable::merge) Likewise.
1436 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1438 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1439 target; also match flag_ipa_devirt.
1441 2015-03-01 Martin Liska <mliska@suse.cz>
1442 Jan Hubicka <hubicka@ucw.cz>
1444 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1445 Validate variable alignment.
1446 * ipa-icf.c (sem_function::equals_private): Be more precise
1447 about non-common function attributes.
1448 (sem_variable::equals): Likewise.
1450 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1453 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1454 across COMDAT group boundary.
1456 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1459 * ipa-icf.c (clear_decl_rtl): New function.
1460 (sem_function::merge): Clear RTL before forming alias.
1461 (sem_variable::merge): Clear RTL before forming alias.
1463 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1466 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1468 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1470 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1473 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1475 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1476 a typo in the description.
1478 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1481 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1482 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1483 * lra-constraints.c: Include "params.h".
1484 (EBB_PROBABILITY_CUTOFF): Use
1485 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1486 (lra_inheritance): Use '<' instead of '<=' for
1487 EBB_PROBABILITY_CUTOFF.
1488 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1491 2015-02-27 Martin Liska <mliska@suse.cz>
1493 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1494 vector length condition.
1496 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1498 * doc/extend.texi (x86 transactional memory intrinsics):
1499 Reorganize discussion of _xbegin. Clarify that the return
1500 value is a bit mask. Expand example and move to end of section.
1502 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1503 Aldy Hernandez <aldyh@redhat.com>
1505 PR rtl-optimization/65220
1506 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1508 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1511 * lra-remat.c (update_scratch_ops): New.
1512 (do_remat): Call it.
1513 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1514 (remove_scratches): ... here.
1515 * lra-int.h (lra_register_new_scratch_op): New prototype.
1517 2015-02-27 Marek Polacek <polacek@redhat.com>
1520 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1521 -Wformat-signedness anymore.
1523 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1525 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1527 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1529 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1531 * config/s390/s390.c (enum s390_builtin):
1532 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1533 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1534 (s390_init_builtins): Generate new builtin functions.
1535 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1536 (s390_sfpc, s390_efpc): New pattern definitions.
1538 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1540 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1541 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1542 (s390_builtin_decls): New array.
1543 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1544 (s390_builtin_decl): New function.
1545 (TARGET_BUILTIN_DECL): Define macro.
1547 2015-02-27 Richard Biener <rguenther@suse.de>
1550 * builtins.c (get_object_alignment_2): Make sure to re-apply
1551 the ANDed mask after recursing to its operand gets us a new
1552 misalignment bit position.
1554 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1555 Martin Liska <mliska@suse.cz>
1558 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1559 Use address_matters_p.
1560 (redirect_all_callers, set_addressable): New functions.
1561 (sem_function::merge): Reorganize and fix merging issues.
1562 (sem_variable::merge): Likewise.
1563 (sem_variable::compare_sections): Remove.
1564 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1566 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1568 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1570 (address_matters_1): New function.
1571 (symtab_node::address_matters_p): New function.
1572 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1573 check for merged flag.
1574 * cgraph.h (address_matters_p): Declare.
1575 (symtab_node::address_taken_from_non_vtable_p): Remove.
1576 (symtab_node::address_can_be_compared_p): New method.
1577 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1578 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1580 (comdat_can_be_unshared_p_1) Use address_matters_p.
1581 (update_vtable_references): Fix formating.
1582 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1583 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1584 * cgraphclones.c: Preserve merged and icf_merged flags.
1586 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1588 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1589 (Label Attributes): Likewise.
1590 (Cilk Plus Builtins): Likewise.
1591 (ARC SIMD Built-in Functions): Likewise.
1592 (ARM C Language Extensions (ACLE)): Likewise.
1593 (PowerPC Built-in Functions): Likewise.
1594 (PowerPC Hardware Transactional Memory Built-in Functions):
1597 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1599 PR tree-optimization/65216
1600 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1601 new stmt and new SSA_NAME for lhs whenever the arguments have
1602 changed and weren't just swapped. Fix comment typo.
1604 PR tree-optimization/65215
1605 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1606 for PDP endian targets.
1607 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1608 Fix up formatting issues.
1609 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1610 size is smaller than the original, adjust MEM_REF offset by the
1611 difference of sizes. Use is_gimple_mem_ref_addr instead of
1612 is_gimple_min_invariant test to avoid adding address temporaries.
1614 2015-02-26 Martin Liska <mliska@suse.cz>
1615 Jan Hubicka <hubicka@ucw.cz>
1618 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1619 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1620 (sem_item_optimizer::process_cong_reduction): Include division by
1621 sensitive references.
1622 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1623 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1624 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1626 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1629 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1631 * config/avr/avr.c: Same.
1632 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1633 Refuse any constant address not in 0..0xbf.
1634 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1635 tiny_valid_direct_memory_access_range from insn conditions.
1636 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1638 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1641 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1642 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1643 * config/sh/predicates.md (const_logical_operand): New predicate.
1644 * config/sh/sh.md: Add new peephole2 patterns.
1646 2015-02-26 Marek Polacek <polacek@redhat.com>
1649 * ipa-inline.c (early_inliner): Recompute inline parameters.
1651 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1654 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1655 instructions with TImode operands are included in the analysis.
1657 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1659 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1660 of an EDGE_FSM_THREAD.
1662 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1664 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1666 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1669 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1671 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1673 PR tree-optimization/65048
1674 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1675 (thread_through_all_blocks): Call valid_jump_thread_path.
1676 Remove invalid FSM jump-thread paths.
1678 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1680 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1681 (ipa_write_optimization_summaries): Likewise.
1682 * tree-streamer.h: Include data-streamer.h.
1683 (streamer_mode_table): Declare extern variable.
1684 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1685 * lto-streamer-out.c (lto_output_init_mode_table,
1686 lto_write_mode_table): New functions.
1687 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1689 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1690 (lto_create_simple_input_block): Add mode_table argument to the
1691 lto_input_block constructors.
1692 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1694 * data-streamer-in.c (string_for_index): Likewise.
1695 * ipa-inline-analysis.c (inline_read_section): Likewise.
1696 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1697 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1698 * lto-streamer-in.c (lto_read_body_or_constructor,
1699 lto_input_toplevel_asms): Likewise.
1700 (lto_input_mode_table): New function.
1701 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1702 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1703 Use bp_pack_machine_mode.
1704 * real.h (struct real_format): Add name field.
1705 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1706 (class lto_input_block): Add mode_table member.
1707 (lto_input_block::lto_input_block): Add mode_table_ argument,
1708 initialize mode_table.
1709 (struct lto_file_decl_data): Add mode_table field.
1710 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1711 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1712 unpack_ts_decl_common_value_fields,
1713 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1714 * tree-streamer.c (streamer_mode_table): New variable.
1715 * real.c (ieee_single_format, mips_single_format,
1716 motorola_single_format, spu_single_format, ieee_double_format,
1717 mips_double_format, motorola_double_format,
1718 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1719 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1720 ibm_extended_format, mips_extended_format, ieee_quad_format,
1721 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1722 decimal_single_format, decimal_double_format, decimal_quad_format,
1723 ieee_half_format, arm_half_format, real_internal_format): Add name
1725 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1727 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1730 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1731 reordering for selective scheduling.
1733 2015-02-26 Terry Guo <terry.guo@arm.com>
1735 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1736 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1737 (arm_arch_no_volatile_ce): Declare new global variable.
1738 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1739 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1740 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1741 (TARGET_NO_VOLATILE_CE): New macro.
1742 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1743 volatile memory access in IT block
1745 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1748 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1749 or newer are required.
1751 2015-02-25 Kai Tietz <ktietz@redhat.com>
1753 PR tree-optimization/61917
1754 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1755 that reduc_def_stmt is null.
1757 2015-02-25 Martin Liska <mliska@suse.cz>
1759 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1760 hard register variables.
1762 2015-02-25 Kai Tietz <ktietz@redhat.com>
1765 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1766 (symtab::noninterposable_alias): Likewise.
1768 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1771 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1773 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1775 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1778 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1779 as split condition; force split via '#' in output pattern.
1781 2015-02-25 Richard Biener <rguenther@suse.de>
1782 Kai Tietz <ktietz@redhat.com>
1784 PR tree-optimization/61917
1785 * tree-vect-loop.c (vectorizable_reduction): Allow
1786 vect_internal_def without reduction to exit graceful.
1788 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1791 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1792 only with NONDEBUG_INSN_P.
1794 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1796 Use variadic macros with avr-log.c.
1798 * config/avr/avr-protos.h (avr_vdump): New prototype.
1799 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1800 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1801 * config/avr/avr-log.c: Adjust comments.
1802 (avr_vdump): New function.
1803 (avr_vadump): Pass caller as 2nd argument instead of format string.
1804 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1805 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1807 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1810 * target.def (target_option_stream_in): New target hook.
1811 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1812 targetm.target_option.post_stream_in if non-NULL.
1813 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1814 * doc/tm.texi: Updated.
1815 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1817 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1819 2015-02-24 Jeff Law <law@redhat.com>
1822 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1823 of operand 0 and operand 2.
1824 (zero_cost_loop_end, loop_end): Similarly.
1826 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1828 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1831 2015-02-24 DJ Delorie <dj@redhat.com>
1833 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1834 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1835 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1836 instead of hardcoding SImode.
1838 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1840 * omp-low.c (create_omp_child_function): Tag entrypoint
1841 functions with a special attribute.
1843 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1846 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1848 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1850 PR rtl-optimization/65123
1851 * lra-remat.c (operand_to_remat): Check hard regs in insn
1854 2015-02-24 Nick Clifton <nickc@redhat.com>
1856 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1859 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1862 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1863 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1864 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1865 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1866 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1867 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1868 (BUILT_IN_GOACC_PARALLEL): Specify as
1869 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1870 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1872 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1873 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1874 Remove function types.
1875 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1876 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1877 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1880 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1884 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1886 PR tree-optimization/65170
1887 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1888 if val[1] < 0, clear also val[2] and return 3.
1890 2015-02-24 Alan Modra <amodra@gmail.com>
1893 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1894 when *base is a reg. Handle nested plus addresses. Simplify
1897 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1899 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1900 use natural alignment when optimizing for size.
1902 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1905 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1906 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1907 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1909 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1912 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1913 too big for a wide_int. Implement missing wrapping operation.
1915 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1918 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1919 instead of const_int 4294901760.
1921 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1923 * config/avr/t-avr: Fix typo in comment.
1925 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1927 * doc/rtl.texi (fma): Clarify documentation.
1929 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1932 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1933 over input_location.
1935 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1937 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1938 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1939 restrict alignments to absolute_biggest_alignment.
1940 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1942 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1943 * doc/tm.texi: Regenerate.
1944 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1946 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1949 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1951 2015-02-20 Richard Biener <rguenther@suse.de>
1953 PR tree-optimization/65136
1954 * tree-ssa-propagate.c: Include cfgloop.h.
1955 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1956 arguments with constants.
1958 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1959 Martin Liska <mliska@suse.cz>
1962 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1963 don't try to create_thunk if stdarg_p. If
1964 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1965 redirect_callers if possible.
1966 (sem_item_optimizer::execute): Call unregister_hooks here...
1967 (ipa_icf_driver): ... instead of here.
1969 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1971 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1972 Mark operand 0 as earlyclobber in 2nd alternative.
1973 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1974 Write negated shift amount into QI lowpart operand 0 and use it
1976 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1978 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1980 * cgraph.h (clone_function_name_1): Declare.
1981 * cgraphclones.c (clone_function_name_1): New function.
1982 (clone_function_name): Use it.
1983 * lto-partition.c: Include "stringpool.h".
1984 (must_not_rename, maybe_rewrite_identifier)
1985 (validize_symbol_for_target): New static functions.
1986 (privatize_symbol_name): Use must_not_rename.
1987 (promote_symbol): Call validize_symbol_for_target.
1988 (lto_promote_cross_file_statics): Likewise.
1989 (lto_promote_statics_nonwpa): Likewise.
1991 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1994 * config/avr/avr.md (pushhi_insn): New insn.
1995 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1997 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1998 Jakub Jelinek <jakub@redhat.com>
2000 * tree-streamer.c (preload_common_nodes): Don't preload
2001 TI_VA_LIST* for offloading.
2002 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2005 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2007 * config/pa/pa.c (pa_emit_move_sequence): Always force
2008 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2011 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2012 (TARGET_ASM_RELOC_RW_MASK): Define.
2013 (pa_cannot_force_const_mem): Revert previous change.
2015 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2016 Jan Hubicka <hubicka@ucw.cz>
2019 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2020 across jump functions.
2022 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2024 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2026 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2028 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2030 2015-02-19 Richard Henderson <rth@redhat.com>
2033 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2034 test DECL_EXTERNAL independent of symtab_node.
2036 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2039 * varpool.c (varpool_node::get_constructor): Return early
2040 if this->lto_file_data is NULL.
2042 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2044 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2045 (rank_for_schedule_debug): Update.
2046 (ready_sort): Make static. Move sorting logic to ...
2047 (ready_sort_debug, ready_sort_real): New static functions.
2048 (schedule_block): Sort both debug insns and real insns in preparation
2049 for ready list trimming. Improve debug output.
2050 * sched-int.h (ready_sort): Remove global declaration.
2052 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2054 * ipa-icf.c (sem_function::equals_private): Adjust.
2055 (sem_function::bb_dict_test): Take a vec<int> * instead of
2057 * ipa-icf.h (bb_dict_test): Likewise.
2059 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2061 PR gcov-profile/64634
2062 * tree-eh.c (frob_into_branch_around): Fix up typos
2063 in function comment.
2064 (lower_catch): Put eh_seq resulting from EH lowering of
2065 the cleanup sequence after the cleanup rather than before it.
2067 2015-02-18 Tom de Vries <tom@codesourcery.com>
2069 * common.opt (fstdarg-opt): New option.
2070 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2071 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2072 (@item -fstdarg-opt): New item.
2074 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2077 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2080 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2082 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2084 (ALL_HOST_OBJS): Add mkoffload.o.
2085 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2087 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2089 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2090 (compare_virtual_tables): Be smarter about skipping typeinfos;
2091 do sane output on virtual table table mismatch.
2092 (warn_odr): Be ready for forward declarations of enums;
2093 output sane info on base mismatch and virtual table mismatch.
2094 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2095 when only one type is polymorphic.
2096 (get_odr_type): Fix hashtable corruption.
2097 (dump_odr_type): Dump mangled names.
2099 2015-02-18 Richard Biener <rguenther@suse.de>
2101 PR tree-optimization/65063
2102 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2103 have replaced looparound PHIs.
2105 2015-02-18 Martin Liska <mliska@suse.cz>
2107 * lto-streamer.c (lto_streamer_init): Encapsulate
2108 streamer_check_handled_ts_structures with checking macro.
2110 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2113 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2114 section if !implicit_section.
2115 (cgraph_node::create_version_clone_with_body): Likewise.
2116 * trans-mem.c (ipa_tm_create_version): Likewise.
2118 2015-02-18 Richard Biener <rguenther@suse.de>
2120 PR tree-optimization/62217
2121 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2124 2015-02-18 Marek Polacek <polacek@redhat.com>
2127 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2128 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2129 is in range [-16K, -1]. Don't issue run-time error if
2130 (ptr > ptr + offset).
2132 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2134 * doc/install.texi (nvptx-*-none): New section.
2135 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2136 * config/nvptx/nvptx.opt: Update.
2138 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2139 (access_check): New functions, copied from
2140 config/i386/intelmic-mkoffload.c.
2141 (main): For non-installed testing, look in all COMPILER_PATHs for
2144 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2146 2015-02-18 Andrew Pinski <apinski@cavium.com>
2147 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2149 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2150 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2152 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2154 * ipa-visibility.c (function_and_variable_visibility): Only
2155 check locality if node is not already local.
2156 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2157 call_for_symbol_and_aliases instead of
2158 call_for_symbol_thunks_and_aliases.
2159 (ipa_inline): Likewise.
2160 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2162 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2163 call_for_symbol_and_aliases.
2164 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2165 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2166 (ipa_propagate_frequency): Update.
2167 (ipa_profile): Add opt_for_fn gueards.
2169 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2171 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2172 * doc/invoke.texi (SH options): Document it.
2173 * config/sh/sh.c (sh_insn_length_adjustment): Check
2174 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2176 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2178 * common.opt (fipa-cp-alignment): New.
2179 * ipa-cp.c (ipcp_store_alignment_results): Check
2180 flag_ipa_cp_alignment.
2181 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2183 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2184 * doc/invoke.texi: Document -fipa-cp-alignment.
2186 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2189 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2190 to nil. Adjust comments.
2192 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2194 * ipa-visibility.c (function_and_variable_visibility): Only
2195 check locality if node is not already local.
2196 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2197 call_for_symbol_and_aliases instead of
2198 call_for_symbol_thunks_and_aliases.
2199 (ipa_inline): Likewise.
2200 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2202 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2203 call_for_symbol_and_aliases.
2204 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2205 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2206 (ipa_propagate_frequency): Update.
2207 (ipa_profile): Add opt_for_fn guards.
2209 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2211 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2212 skipping of "strange" tokens.
2214 2015-02-17 Jeff Law <law@redhat.com>
2216 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2219 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2221 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2222 as forcing a HARD_DEP between instructions, thereby
2223 disallowing rewriting to break dependencies.
2225 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2227 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2228 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2229 variables in boundary that have no inlitalizer encoded and are
2231 * varasm.c (default_binds_local_p_2): External definitions do not
2232 count as definitions here.
2234 2015-02-16 Jeff Law <law@redhat.com>
2236 PR tree-optimization/64823
2237 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2239 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2240 threading through blocks with PHIs, but no statements.
2241 (thread_through_normal_block): Distinguish between blocks where
2242 we did not process all the statements and blocks with no statements.
2244 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2245 James Greenhalgh <james.greenhalgh@arm.com>
2248 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2249 section if not linkonce. Fix up formatting.
2250 (cgraph_node::create_version_clone_with_body): Copy section.
2251 * trans-mem.c (ipa_tm_create_version): Likewise.
2253 2015-02-16 Richard Biener <rguenther@suse.de>
2255 PR tree-optimization/65077
2256 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2257 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2258 (find_func_aliases): Allow float values to carry pointers again.
2260 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2262 * doc/install.texi (Specific): Reorder targets list to put
2263 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2266 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2267 David Edelsohn <dje.gcc@gmail.com>
2270 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2271 mapping class to external variable or function reference.
2272 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2275 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2278 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2279 ASM_WEAKEN_DECL if defined.
2281 2015-02-16 Richard Biener <rguenther@suse.de>
2284 * varasm.c (default_file_start): For LTO produced units
2285 emit <artificial> as file directive.
2287 2015-02-16 Richard Biener <rguenther@suse.de>
2289 PR tree-optimization/63593
2290 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2291 stmts and releasing SSA names until...
2292 (execute_pred_commoning): ... after processing all chains.
2294 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2297 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2300 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2302 * doc/bugreport.texi: Adjust section titles throughout the file
2303 to use "Title Case".
2304 * doc/extend.texi: Likewise.
2305 * doc/gcov.texi: Likewise.
2306 * doc/implement-c.texi: Likewise.
2307 * doc/implement-cxx.texi: Likewise.
2308 * doc/invoke.texi: Likewise.
2309 * doc/objc.texi: Likewise.
2310 * doc/standards.texi: Likewise.
2311 * doc/trouble.texi: Likewise.
2313 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2315 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2316 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2317 * tree.c (lookup_binfo_at_offset): Make static.
2318 (get_binfo_at_offset): Do not shadow offset; add explanatory
2321 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2323 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2324 for all floading point loads and stores except those using a register
2326 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2329 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2331 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2332 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2333 (estimate_growth): Handle uninlinable edges correctly.
2334 (check_callers): New.
2335 (growth_likely_positive): Handle aliases correctly.
2337 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2339 * ipa-chkp.c: Use iterate_direct_aliases.
2340 * symtab.c (resolution_used_from_other_file_p): Move inline.
2341 (symtab_node::create_reference): Fix formating.
2342 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2343 (symtab_node::iterate_reference): Move inline.
2344 (symtab_node::iterate_referring): Move inline.
2345 (symtab_node::iterate_direct_aliases): Move inline.
2346 (symtab_node::used_from_object_file_p_worker): Inline into ...
2347 (symtab_node::used_from_object_file_p): ... this one; move inline.
2348 (symtab_node::call_for_symbol_and_aliases): Move inline;
2349 use iterate_direct_aliases.
2350 (symtab_node::call_for_symbol_and_aliases_1): New method.
2351 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2352 use iterate_direct_aliases.
2353 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2354 (varpool_node::call_for_node_and_aliases): Rename to ...
2355 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2356 use iterate_direct_aliases.
2357 (varpool_node::call_for_symbol_and_aliases_1): New method.
2358 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2359 (ipa_discover_readonly_nonaddressable_var): Update.
2360 * ipa-devirt.c: Fix formating.
2361 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2363 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2364 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2365 * cgraph.h (used_from_object_file_p_worker): Remove.
2366 (resolution_used_from_other_file_p): Move inline.
2367 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2368 (symtab_node::iterate_reference): Move inline.
2369 (symtab_node::iterate_referring): Move inline.
2370 (symtab_node::iterate_direct_aliases): Move inline.
2371 (symtab_node::used_from_object_file_p_worker): Inline into ...
2372 (symtab_node::used_from_object_file_p): Move inline.
2373 * tree-emutls.c (ipa_lower_emutls): Update.
2374 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2375 (varpool_node::call_for_node_and_aliases): Remove.
2377 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2379 PR tree-optimization/62209
2380 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2381 op == range->exp, insert seq and gimplified code after labels
2382 instead of after the phi.
2384 2015-02-13 Jeff Law <law@redhat.com>
2387 Revert my change for tree-optimization/64823.
2389 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2391 PR tree-optimization/65053
2392 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2393 cond, either reset VR on lhs or set it to phi result VR.
2395 2015-02-13 Jeff Law <law@redhat.com>
2397 PR tree-optimization/64823
2398 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2399 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2400 threading through blocks with PHIs, but no statements.
2401 (thread_through_normal_block): Distinguish between blocks where
2402 we did not process all the statements and blocks with no statements.
2404 PR rtl-optimization/47477
2405 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2406 simplifier to narrow arithmetic.
2408 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2411 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2412 polymorphic call info when type is not known to be preserved.
2414 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2417 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2418 (inline_call): Use it.
2420 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2422 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2423 GOMP_DEVICE_NVIDIA_PTX.
2425 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2428 * stmt.c (emit_case_nodes): Use void_type_node instead of
2429 NULL_TREE as LABEL_DECL type.
2431 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2433 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2435 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2436 symbolic references to data to be forced to constant memory on the
2439 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2441 PR tree-optimization/65002
2442 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2444 * tree-sra.c (some_callers_have_no_vuse_p): New.
2445 (ipa_early_sra): Reject functions whose callers
2446 assume function is read only.
2448 2015-02-13 Richard Biener <rguenther@suse.de>
2451 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2452 for LTO produced CUs.
2454 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2456 PR tree-optimization/64705
2457 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2458 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2459 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2460 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2461 expand_simple_operations.
2463 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2464 Richard Henderson <rth@redhat.com>
2467 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2468 before notice_global_symbol.
2469 (varpool_node::finalize_decl): Likewise.
2470 * varasm.c (default_binds_local_p_2): Rename from
2471 default_binds_local_p_1, add weak_dominate argument. Use direct
2472 returns instead of assigning to local variable. Unify varpool and
2473 cgraph paths via symtab_node. Reject undef weak variables before
2474 testing visibility. Reorder tests for simplicity.
2475 (default_binds_local_p): Use default_binds_local_p_2.
2476 (default_binds_local_p_1): Likewise.
2477 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2479 (default_elf_asm_output_external): Emit visibility when specified.
2481 2015-02-13 Alan Modra <amodra@gmail.com>
2483 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2484 code setting up r11 for out-of-line fp restore.
2486 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2488 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2489 (muser-mode): Likewise.
2491 2015-02-13 Alan Modra <amodra@gmail.com>
2493 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2494 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2496 2015-02-12 David Howells <dhowells@redhat.com>
2498 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2500 * tree-ssa-uninit.c (dump_predicates): Likewise.
2501 * opts.c (print_filtered_help): Likewise.
2503 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2505 * dwarf2out.c (output_die): Use "%s", name instead of name to
2506 avoid -Wformat-security warning.
2508 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2509 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2510 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2511 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2513 2015-02-12 Jason Merrill <jason@redhat.com>
2515 * common.opt (-flifetime-dse): New.
2517 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2520 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2522 PR tree-optimization/65014
2523 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2524 use original second operand of arg0 or arg1 instead of
2525 that adjusted by STRIP_NOPS.
2527 2015-02-11 Jeff Law <law@redhat.com>
2530 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2531 that needs to be queued, just queue it for a single cycle.
2533 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2535 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2536 bodies of thunks; comment on why.
2537 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2540 2015-02-11 Richard Henderson <rth@redhat.com>
2543 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2544 regions of __builtin_eh_copy_values.
2546 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2549 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2550 ultimate alias is MEM with SYMBOL_REF satisfying
2551 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2552 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2554 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2556 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2557 "diagnostic-core.h".
2558 (main): Initialize progname, and call diagnostic_initialize.
2560 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2561 instead of __OPENMP_TARGET__.
2563 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2564 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2567 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2569 * doc/sourcebuild.texi (pie_enabled): Document.
2571 2015-02-11 Martin Liska <mliska@suse.cz>
2574 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2575 a return value for call to a function that is noreturn.
2577 2015-02-11 Richard Biener <rguenther@suse.de>
2580 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2583 2015-02-11 Andrew Pinski <apinski@cavium.com>
2586 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2587 Change the first argument type to size_type_node and add another
2589 (aarch64_simd_expand_builtin): Handle the new argument to
2590 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2591 print an out when the first two arguments are not
2592 nonzero integer constants.
2593 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2594 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2596 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2599 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2600 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2601 (ix86_set_current_function): Rewritten.
2602 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2603 when creating builtin fndecls.
2605 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2608 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2610 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2611 have no comdat group.
2612 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2613 (lto_output_varpool_node): Always output alias info.
2614 (output_refs): Output refs of boundary aliases, too.
2615 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2616 (output_symtab): Output call eges in thunks in boundary.
2617 (get_alias_symbol): Remove.
2618 (input_node, input_varpool_node): Do not special case weakrefs.
2619 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2620 alias and thunks targets in the boundary; do not take removed symbols
2621 from their comdat groups.
2622 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2623 (cgraph_node::global_info): Remove.
2624 (cgraph_node::rtl_info): Look through aliases and thunks.
2625 * cgrpah.h (global_info): Remove.
2626 (non_local_p): Remove.
2628 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2629 Sandra Loosemore <sandra@codesourcery.com>
2631 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2632 to inline asm. List dialects in proper order.
2634 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2635 Sandra Loosemore <sandra@codesourcery.com>
2637 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2639 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2641 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2642 modified) reference to Solaris.
2644 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2646 * doc/extend.texi (Extended Asm): Fix typos.
2648 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2651 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2653 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2656 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2657 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2658 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2659 * config/sh/constraints.md (Ara, Add): New constraints.
2660 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2662 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2663 atomic_mem_operand_0. Don't use force_reg on the memory address.
2664 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2665 Sra constraint. Convert to insn_and_split. Add workaround for
2667 (atomic_compare_and_swap<mode>_hard): Copy to
2668 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2669 Use atomic_mem_operand_0 predicate.
2670 (atomic_compare_and_swap<mode>_soft_gusa,
2671 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2673 (atomic_compare_and_swap<mode>_soft_tcb,
2674 atomic_compare_and_swap<mode>_soft_imask,
2675 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2676 atomic_mem_operand_0 predicate and SraSdd constraints.
2677 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2679 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2680 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2681 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2682 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2683 force_reg on the memory address.
2684 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2685 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2686 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2687 atomic_mem_operand_1 predicate and Sra constraint.
2688 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2689 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2690 Use atomic_mem_operand_1 predicate.
2691 (atomic_<fetchop_name><mode>_hard): Copy to
2692 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2693 Use atomic_mem_operand_1 predicate.
2694 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2695 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2696 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2697 insn_and_split. Use atomic_mem_operand_1 predicate.
2698 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2699 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2700 Use atomic_mem_operand_1 predicate.
2701 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2702 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2703 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2704 in generated insn with original mem operand before emitting the insn.
2705 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2706 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2707 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2708 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2709 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2710 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2711 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2712 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2713 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2714 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2715 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2716 atomic_not_fetch<mode>_soft_tcb,
2717 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2718 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2719 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2720 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2722 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2724 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2725 and 3 earlyclobber operands.
2727 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2729 * common.opt (fstack-reuse): Mark as optimization.
2731 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2734 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2736 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2738 PR tree-optimization/64326
2739 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2741 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2743 PR gcov-profile/61889
2744 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2746 2015-02-10 Richard Biener <rguenther@suse.de>
2748 PR tree-optimization/64995
2749 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2750 value we use is final.
2751 (visit_reference_op_store): Always valueize op.
2752 (visit_use): Properly valueize vuses.
2754 2015-02-10 Richard Biener <rguenther@suse.de>
2756 PR tree-optimization/64909
2757 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2758 pass a scalar-stmt count estimate to the cost model.
2759 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2761 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2763 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2764 enabled by default together with var-tracking.
2766 2015-02-10 Nick Clifton <nickc@redhat.com>
2768 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2769 included in previous rl78 commit.
2771 2015-02-10 Richard Biener <rguenther@suse.de>
2773 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2774 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2777 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2779 PR gcov-profile/61889
2780 * config.in: regenerate.
2781 * configure.in: Likewise.
2782 * configure.ac: Check for ftw.h.
2783 * gcov-tool.c: Check for ftw.h before using nftw.
2785 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2788 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2789 assert when not in lto mode.
2791 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2793 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2794 initialization/assignment of conflict_size.
2796 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2799 * ipa-cp.c (gather_caller_stats): Skip thunks.
2800 (propagate_constants_topo): Skip aliases.
2802 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2805 * config/sh/sh.c (sh_option_override): Don't change
2806 -freorder-blocks-and-partition to -freorder-blocks even when
2807 unwinding is enabled.
2808 (sh_can_follow_jump): Return false if the followee jump is
2809 a crossing jump when -freorder-blocks-and-partition is specified.
2810 * config/sh/sh.md (*jump_compact_crossing): New insn.
2812 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2813 Kaz Kojima <kkojima@gcc.gnu.org>
2816 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2817 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2818 (sh_can_redirect_branch): Rename to ...
2819 (sh_can_follow_jump): ... this. Constify argument types.
2820 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2821 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2822 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2823 * doc/tm.texi: Regenerate.
2825 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2828 * builtins.c (expand_builtin): Call targetm.expand_builtin
2829 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2831 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2834 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2836 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2839 * ipa-icf.c (set_local): New function.
2840 (sem_function::merge): Use it.
2842 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2844 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2845 (add_type_duplicate): Fix comparison of BINFOs.
2847 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2849 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2850 on getting VOID pointer.
2852 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2855 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2858 2015-02-09 Richard Biener <rguenther@suse.de>
2860 * genmatch.c (replace_id): Copy expr_type.
2862 2015-02-09 Richard Biener <rguenther@suse.de>
2864 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2865 (streamer_write_tree_bitfields): Declare.
2866 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2867 properly unpack padding.
2868 (unpack_value_fields): Inline ...
2869 (streamer_read_tree_bitfields): ... here.
2870 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2871 and properly add padding bits.
2872 (streamer_pack_tree_bitfields): Fold into ...
2873 (streamer_write_tree_bitfields): ... this new function,
2874 exposing the bitpack object.
2875 * lto-streamer-out.c (lto_write_tree_1): Call
2876 streamer_write_tree_bitfields.
2878 2015-02-09 Richard Biener <rguenther@suse.de>
2880 PR tree-optimization/54000
2881 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2882 (struct ivopts_data): Add loop_loc member.
2883 (tree_ssa_iv_optimize_loop): Dump loop location.
2884 (create_new_ivs): Likewise, also dump number of IVs generated.
2886 2015-02-09 Martin Liska <mliska@suse.cz>
2888 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2889 just if not yet registered.
2890 (ipa_icf_generate_summary): Register callgraph hooks.
2892 2015-02-08 Andrew Pinski <apinski@cavium.com>
2894 * config/aarch64/aarch64.c (gty_dummy): Delete.
2896 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2899 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2900 (cgraph_node::local_p): Remove thunk related FIXME.
2902 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2905 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2906 is local and optimized.
2907 (ix86_function_sseregparm): Likewise; also use target's SSE math
2908 settings; error out instead of silently generating wrong code
2910 (init_cumulative_args): Look through aliases.
2912 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2915 * ipa-split.c (execute_split_functions): Split if function has aliases.
2917 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2920 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2921 aliases before trying to expand it.
2922 (cgraph_node::expand_thunk): Fix formating.
2924 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2926 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2927 (Using Assembly Language with C): Expand introduction.
2928 (Basic Asm): Copy-edit. Add more information about uses of
2930 (Extended Asm): Copy-edit. Document new escape syntax and
2932 (Global Reg Vars): Copy-edit.
2933 (Local Reg Vars): Likewise.
2935 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2939 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2940 (DBX_CONTIN_CHAR): Define.
2942 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2943 Brian Rzycki <b.rzycki@samsung.com>
2945 PR tree-optimization/64878
2946 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2947 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2948 Stop recursion at loop phi nodes after having visited a loop phi node.
2950 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2952 * toplev.c (process_options): Change flag_ipa_ra before creating
2953 optimization_{default,current}_node.
2956 * cgraphunit.c (cgraph_node::expand_thunk): If
2957 restype is not is_gimple_reg_type nor the thunk_fndecl
2958 returns aggregate_value_p, set restmp to a temporary variable
2961 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2963 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2965 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2968 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2969 add a general secondary reload handler for SDmode, unless we have
2970 both read/write support for SDmode.
2972 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2975 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2976 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2977 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2978 1 before, push it to abstract_vec.
2979 (dwarf2out_abstract_function): Adjust caller. Don't call
2980 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2981 DECL_ABSTRACT_P flags for all abstract_vec elts.
2983 2015-02-06 Renlin Li <renlin.li@arm.com>
2985 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2987 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2989 2015-02-06 Jeff Law <law@redhat.com>
2992 * config/h8300/h8300.c (push): New argument "in_prologue".
2993 Pass "in_prologue" along to "F".
2994 (h8300_push_pop): Corresponding changes.
2995 (h8300_expand_prologue): Likewise.
2996 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2998 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3000 PR rtl-optimization/64957
3002 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3003 IOR rather than for AND.
3005 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3008 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3009 of shift-add and (add + shift) operations. Rename local variable.
3011 2015-02-05 Jeff Law <law@redhat.com>
3014 * config/h8300/constraints.md (U): Correctly dectect
3015 "eightbit_data" memory addresses.
3016 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3017 handle (const (plus (symbol_ref (x)))) where x is declared
3018 as an 8-bit data memory address.
3019 * config/h8300/h8300.md (call, call_value): Correctly detect
3020 "funcvec" functions.
3023 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3024 24 to 28 bits for the H8/300.
3026 2015-02-06 Alan Modra <amodra@gmail.com>
3029 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3030 (rs6000_call_aix): Use it.
3032 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3034 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3037 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3039 * config/h8300/constraints.md ("U" constraint): Use strict
3040 variant of REG_OK_FOR_BASE_P after reload has started.
3042 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3044 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3045 define to zero if !TARGET_NEON.
3046 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3048 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3049 Trevor Saunders <tsaunders@mozilla.com>
3052 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3054 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3057 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3058 when removing varpool nodes.
3060 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3063 * varpool.c (varpool_node::remove): Fix order of variables.
3065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3068 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3069 speculation resolution and key updates.
3071 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3073 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3074 about not letting any speculative edges unupdated.
3076 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3079 * gcov-io.c (gcov_var): Export.
3081 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3084 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3085 edges that become speculative.
3087 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3089 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3090 or DW_LANG_Fortran08.
3091 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3093 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3094 "GNU Fortran2008" language strings.
3095 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3096 * langhooks.h (lang_GNU_Fortran): New prototype.
3097 * langhooks.c (lang_GNU_Fortran): New function.
3098 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3101 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3103 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3104 (RTX_OK_FOR_OLO10_P): Likewise.
3106 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3108 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3110 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3113 * gimple.c: Include gimple-ssa.h.
3114 (maybe_remove_unused_call_args): New function.
3115 * gimple.h (maybe_remove_unused_call_args): Declare.
3116 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3117 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3118 * gimple-fold.c (gimple_fold_call): Likewise.
3120 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3122 PR rtl-optimization/64905
3123 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3124 pointer alignment if it isn't needed.
3126 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3128 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3129 cortex-a72.cortex-a53.
3130 * config/aarch64/aarch64-tune.md: Regenerate.
3131 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3133 2015-02-04 Nick Clifton <nickc@redhat.com>
3135 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3138 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3140 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3141 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3142 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3144 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3145 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3146 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3147 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3148 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3149 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3150 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3151 * tree-core.h (enum built_in_function): In between
3152 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3153 for builtins that use DEF_BUILTIN_CHKP macro.
3155 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3158 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3159 operands for tcc_comparison exprs. Fix typos.
3162 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3163 of two XORs that have an intervening AND or IOR.
3166 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3167 simplification of XOR of AND to not allocate new rtx before
3168 committing to a simplification.
3170 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3172 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3173 manual swaps in all peepholes.
3175 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3177 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3178 of manual swapping implementation.
3179 (aarch64_expand_vec_perm_const_1): Likewise.
3181 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3183 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3184 (generic_addrcost_table): Remove NAMED_PARAM.
3185 (cortexa57_addrcost_table): Likewise.
3186 (xgene1_addrcost_table): Likewise.
3187 (generic_regmove_table): Likewise.
3188 (cortexa53_regmove_table): Likewise.
3189 (xgene1_regmove_table): Likewise.
3190 (generic_vector_table): Likewise.
3191 (cortexa57_vector_table): Likewise.
3192 (xgene1_vector_table): Likewise.
3193 (generic_tunings): Likewise.
3194 (cortexa53_tunings): Likewise.
3195 (cortexa57_tunings): Likewise.
3196 (xgene1_tunings): Likewise.
3198 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3200 * config/arm/arm-cores.def: Add cortex-a72 and
3201 cortex-a72.cortex-a53.
3202 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3203 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3204 * config/arm/arm-tune.md: Regenerate.
3205 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3206 "cortex-a72.cortex-a53".
3207 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3209 2015-02-04 Nick Clifton <nickc@redhat.com>
3212 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3214 (nonimmediate_di_operand): Likewise.
3216 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3217 prefixes of known F5 using MSP430 MCUs.
3219 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3221 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3222 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3223 instead of __builtin_sqrt.
3225 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3227 * varasm.c (do_assemble_alias): Follow transparent alias
3229 (default_assemble_visibility): Follow transparent alias
3230 chain for decl name.
3232 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3235 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3236 to compute size of referenced value in the constant case.
3238 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3240 PR rtl-optimization/64756
3241 * cse.c (invalidate_dest): New function.
3242 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3243 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3244 invalidate and do not record it.
3246 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3249 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3250 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3251 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3252 atomic_nand<mode>_soft_tcb): New insns.
3253 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3254 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3255 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3256 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3257 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3258 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3259 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3260 atomic_not<mode>_hard if operands[0] is unused.
3261 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3262 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3263 if operands[0] is unused.
3264 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3265 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3266 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3267 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3269 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3270 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3271 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3272 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3273 if operands[0] is unused.
3274 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3275 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3276 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3277 atomic_nand_fetchsi_hard if operands[0] is unused.
3278 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3279 atomic_nand<mode>_hard if operands[0] is unused.
3280 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3281 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3282 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3283 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3284 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3285 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3286 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3287 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3288 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3289 atomic_not<mode>_hard if operands[0] is unused.
3290 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3291 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3293 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3294 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3295 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3296 atomic_nand<mode>_hard if operands[0] is unused.
3297 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3298 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3300 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3303 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3304 * gcc-main.c: New file, containing "main" taken from gcc.c.
3305 * gcc.c (do_self_spec): Free decoded_options.
3306 (class driver): Move declaration to gcc.h.
3307 (main): Move declaration and implementation to new file
3309 (driver_get_configure_time_options): New function.
3310 * gcc.h (class driver): Move this declaration here, from
3312 (driver_get_configure_time_options): New declaration.
3314 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3316 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3317 cross-module inlining.
3318 * cgraph.h (cgraph_node): Add flag merged.
3319 * ipa-icf.c (sem_function::merge): Maintain it.
3321 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3323 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3324 instead of OBJECT_P.
3326 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3329 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3330 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3331 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3332 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3334 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3337 * combine.c (reg_n_sets_max): New variable.
3338 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3339 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3340 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3341 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3342 (rest_of_handle_combine): Initialize reg_n_sets_max.
3344 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3346 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3347 if some always_inline was inlined, apply changes before inlining
3350 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3353 * config/arm/arm.c (arm_option_override): Set
3354 arm_selected_arch/cpu/tune to NULL on entry.
3356 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3357 Andrew Pinski <pinskia@gcc.gnu.org>
3358 Jakub Jelinek <jakub@gcc.gnu.org>
3361 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3362 integer typing for small model. Use IN_RANGE.
3364 2015-02-02 Richard Biener <rguenther@suse.de>
3366 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3367 * tree-vrp.c (vrp_valueize_1): Likewise.
3369 2015-02-02 Alan Modra <amodra@gmail.com>
3371 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3372 than mem for toc_restore.
3373 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3374 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3375 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3377 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3380 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3381 explicit default options.
3383 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3386 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3387 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3388 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3390 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3393 * cfgexpand.c (deep_ter_debug_map): New variable.
3394 (avoid_deep_ter_for_debug): New function.
3395 (expand_debug_expr): If TERed SSA_NAME is in
3396 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3397 instead of trying to expand SSA_NAME's def stmt.
3398 (expand_debug_locations): When expanding debug bind
3399 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3400 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3402 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3403 all debug bind stmts. Delete deep_ter_debug_map after
3404 expand_debug_location if non-NULL and clear it.
3406 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3409 * config/sh/sync.md (atomic_fetch_notsi_hard,
3410 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3411 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3412 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3413 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3414 atomic_not_fetch<mode>_soft_imask): New insns.
3416 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3418 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3419 (rank_for_schedule_debug): Split from ...
3420 (rank_for_schedule): ... this.
3421 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3422 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3424 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3426 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3427 * doc/extend.texi (x86 Variable Attributes): Move section to
3428 correct alphabetization after renaming.
3429 (x86 Type Attributes): Likewise.
3430 (Target Builtins): Re-alphabetize menu.
3431 (x86 Built-in Functions): Move section to correct alphabetization
3433 (x86 transactional memory intrinsics): Likewise.
3434 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3435 and x86 Windows Options in table and menu.
3436 (x86 Options): Move section to correct alphabetization after
3438 (x86 Windows Options): Likewise.
3440 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3442 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3443 preferred names of the architecture and its 32- and 64-bit
3445 * doc/invoke.texi: Likewise.
3446 * doc/md.texi: Likewise.
3448 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/predicates.md (address_no_seg_operand): Reject
3452 non-CONST_INT_P operands in invalid mode.
3454 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3457 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3458 * config/i386/predicates.md (address_no_seg_operand): Call
3459 address_operand with VOIDmode.
3460 (vsib_address_operand): Ditto.
3461 (address_mpx_no_base_operand): Ditto.
3462 (address_mpx_no_index_operand): Ditto.
3464 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3467 * lra-constraints.c (original_subreg_reg_mode): New.
3468 (simplify_operand_subreg): Try to simplify subreg of const. Use
3469 original_subreg_reg_mode for it.
3470 (swap_operands): Update original_subreg_reg_mode.
3471 (curr_insn_transform): Set up original_subreg_reg_mode.
3473 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3476 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3478 (process_alt_operands): Use it.
3479 (curr_insn_transform): Check the optional reload pseudo class is
3482 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3484 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3485 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3487 * toplev.h (init_asm_output): Update comment on use of
3488 UNKNOWN_LOCATION with fatal_error.
3489 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3490 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3491 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3492 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3493 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3494 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3495 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3496 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3497 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3498 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3499 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3500 fatal_error changed to pass input_location as first argument.
3502 2015-01-30 Martin Liska <mliska@suse.cz>
3504 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3505 in #pragma GCC diagnostic guards.
3507 2015-01-30 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/64829
3510 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3511 not add a widening conversion pattern but hand off extra
3512 widenings to callers.
3513 (vect_recog_widen_mult_pattern): Handle extra widening produced
3514 by vect_handle_widen_op_by_const.
3515 (vect_recog_widen_shift_pattern): Likewise.
3516 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3517 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3518 (vect_init_vector_1): Likewise.
3519 (vect_get_vec_def_for_operand): Likewise.
3520 (vect_finish_stmt_generation): Likewise.
3521 (vectorizable_load): Likewise.
3522 (vect_analyze_stmt): Likewise.
3523 (vect_is_simple_use): Likewise.
3525 2015-01-29 Jeff Law <law@redhat.com>
3527 * combine.c (try_combine): Fix typo in comment.
3529 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3532 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3533 (rs6000_stack_info): Add assert.
3534 (rs6000_output_savres_externs): New function, split off from...
3535 (rs6000_output_function_prologue): ... here. Do not call it for
3538 2015-01-29 Jeff Law <law@redhat.com>
3541 * combine.c (try_combine): If I0 is a memory load and I3 a store
3542 to a related address, increase the "goodness" of doing a 4-insn
3543 combination with I0-I3.
3544 (make_field_assignment): Handle SUBREGs in the ior+and case.
3546 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3548 PR tree-optimization/64746
3549 * tree-if-conv.c (mask_exists): New function.
3550 (predicate_mem_writes): Save created mask with given size for further
3552 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3553 (ifcvt_repair_bool_pattern): Collect all statements that are root
3554 of bool pattern and use iterative algorithm to remove multiple uses
3555 of predicates, display number of required iterations.
3557 2015-01-29 Richard Biener <rguenther@suse.de>
3559 PR tree-optimization/64853
3560 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3561 stmt will get simulated again.
3562 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3564 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3566 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3567 return_in_pc. Remove redundant assignments.
3568 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3569 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3571 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3573 * config/i386/i386.c (ix86_mode_after): Make static.
3575 2015-01-29 Richard Biener <rguenther@suse.de>
3577 PR tree-optimization/64844
3578 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3579 dump cost model analysis.
3580 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3581 Do not register adjusted load/store costs here.
3583 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3584 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3587 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3588 using x86_use_pseudo_pic_reg.
3589 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3590 support for fixed PIC register.
3591 (ix86_use_pseudo_pic_reg): Not static any more.
3593 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3596 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3597 to avoid error in cgraph node verification.
3599 2015-01-29 Marek Polacek <polacek@redhat.com>
3601 * doc/standards.texi: Reflect that the default for C is gnu11.
3603 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3606 * reorg.c (switch_text_sections_between_p): New function.
3607 (relax_delay_slots): Call it when testing if the jump insn
3608 is removable. Use targetm.can_follow_jump when testing if
3609 the conditional branch can follow an unconditional jump.
3611 2015-01-27 Caroline Tice <cmtice@google.com>
3613 Committing VTV Cywin/Ming patch for Patrick Wollgast
3614 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3615 if -fvtable-verify=preinit/std is used.
3616 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3617 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3618 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3619 if -fvtable-verify=preinit/std is used.
3620 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3621 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3622 if -fvtable-verify=preinit/std is used.
3623 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3624 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3625 * varasm.c (assemble_variable): Add code to properly set the comdat
3626 section and name for the .vtable_map_vars section in case the
3627 target is PE or COFF.
3629 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3632 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3633 make sane BB profile.
3634 (cgraph_node::expand_thunk): Make sane BB profile.
3635 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3636 * cgraph.h (init_lowered_empty_function): Update prototype.
3637 * config/i386/i386.c (make_resolver_func): Update call.
3638 * predict.c (gate): Disable branch prediction pass if
3639 profile is already there.
3641 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3643 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3644 * opth-gen.awk: Likewise.
3645 * common.opt: Mark flag_fp_contract_mode as Optimization.
3647 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3649 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3650 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3652 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3655 * config/sh/predicates.md (atomic_arith_operand,
3656 atomic_logical_operand): Remove.
3657 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3658 (atomic_arith_operand_0): New predicate.
3659 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3660 Use atomic_arith_operand_0 for input values.
3661 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3662 atomic_compare_and_swap<mode>_soft_gusa,
3663 atomic_compare_and_swap<mode>_soft_tcb,
3664 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3665 arith_reg_operand instead of register_operand.
3666 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3667 atomic_arith_operand_0 for newval input.
3668 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3669 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3670 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3671 arith_reg_operand instead of register_operand.
3672 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3673 fetchop_predicate_1, fetchop_constraint_1_llcs,
3674 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3675 fetchop_constraint_1_imask): New code iterator attributes.
3676 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3677 register_operand. Use fetchop_predicate_1.
3678 (atomic_fetch_<fetchop_name>si_hard,
3679 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3680 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3681 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3682 and arith_reg_operand instead of register_operand. Use
3683 fetchop_predicate_1, fetchop_constraint_1_gusa.
3684 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3685 and arith_reg_operand instead of register_operand. Use
3686 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3688 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3689 and arith_reg_operand instead of register_operand. Use
3690 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3692 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3693 register_operand. Use atomic_logical_operand_1.
3694 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3695 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3696 arith_reg_operand instead of register_operand.
3697 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3698 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3699 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3700 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3701 register_operand. Use fetchop_predicate_1.
3702 (atomic_<fetchop_name>_fetchsi_hard,
3703 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3704 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3705 fetchop_constraint_1_llcs.
3706 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3707 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3708 fetchop_constraint_1_gusa.
3709 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3710 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3711 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3712 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3713 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3714 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3715 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3716 register_operand. Use atomic_logical_operand_1.
3717 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3718 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3719 arith_reg_operand instead of register_operand.
3720 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3721 arith_reg_operand instead of register_operand. Use logical_operand
3722 and K08. Adjust asm sequence to allow R0 usage.
3723 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3724 arith_reg_operand instead of register_operand. Use logical_operand
3727 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3730 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3731 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3732 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3733 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3734 all bits in *val_wide.
3736 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3738 * varpool.c (tls_model_names): Fix names.
3739 (varpool_node::dump): Dump tls- prefix for tls models.
3741 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3742 Bernd Schmidt <bernds@codesourcery.com>
3743 Nathan Sidwell <nathan@codesourcery.com>
3745 * config/nvptx/mkoffload.c: New file.
3746 * config/nvptx/t-nvptx: Add build rules for it.
3747 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3748 (extra_programs): Add mkoffload.
3749 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3751 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3753 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3756 * cfgexpand.c (reorder_operands): Skip debug gimples.
3758 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3760 PR tree-optimization/64277
3761 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3762 range info when possible to refine estimation.
3764 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3766 PR tree-optimization/64718
3767 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3768 be a 16bit unsigned integer when n->range is 16.
3769 (bswap_replace): Convert src to that type if necessary for all bswap
3770 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3771 set in pass_optimize_bswap::execute ().
3773 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3775 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3776 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3777 integer and floating point variants.
3778 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3780 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3782 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3783 for all vector modes.
3785 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3788 * doc/sourcebuild.texi (comdat_group): Document.
3790 2015-01-28 Terry Guo <terry.guo@arm.com>
3792 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3794 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3796 * toplev.c (print_version): Add param "show_global_state", and
3797 only print GGC and plugin information if it is true.
3798 (init_asm_output): Pass in "true" for the new param when calling
3800 (process_options): Likewise.
3801 (toplev::main): Likewise.
3802 * toplev.h (print_version): Add new param to decl.
3804 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3808 * tree.c (lookup_binfo_at_offset): New function.
3809 (get_binfo_at_offset): Use it.
3811 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3814 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3815 on vtable being vtable.
3817 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3819 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3820 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3822 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3823 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3824 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3826 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3827 (s390_hotpatch_hw_max): New name.
3828 (s390_hotpatch_trampoline_halfwords): Renamed.
3829 (s390_hotpatch_hw_before_label): New name.
3830 (get_hotpatch_attribute): Removed.
3831 (s390_hotpatch_hw_after_label): New name.
3832 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3834 (s390_attribute_table): Ditto.
3835 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3836 (s390_function_num_hotpatch_hw): New name.
3837 Remove special handling of inline functions and hotpatching.
3838 Return number of nops before and after the function label.
3839 (s390_can_inline_p): Removed.
3840 (s390_asm_output_function_label): Emit a configurable number of nops
3841 after the function label.
3842 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3843 (TARGET_CAN_INLINE_P) Removed.
3844 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3846 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3847 Jiong Wang <jiong.wang@arm.com>
3849 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3851 (cb<optab><mode>1): Likewise.
3852 * config/aarch64/iterators.md (bcond): New define_code_attr.
3854 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3856 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3859 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3861 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3864 2015-01-27 Richard Biener <rguenther@suse.de>
3866 * tree-vrp.c (update_value_range): Intersect the range with
3867 old recorded SSA name range information.
3869 2015-01-27 Nick Clifton <nickc@redhat.com>
3871 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3872 BC, DE and HL registers directly, not via AX.
3873 When decrementing the stack pointer by a large amount, transfer SP
3874 into AX and perform the subtraction there.
3875 (rl78_expand_epilogue): Perform the inverse of the above
3878 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3880 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3882 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3883 Yury Gribov <y.gribov@samsung.com>
3886 * ubsan.c (ubsan_source_location): Refactor code.
3887 (ubsan_type_descriptor): Update type size. Refactor code.
3889 2015-01-27 Richard Biener <rguenther@suse.de>
3891 PR tree-optimization/56273
3892 PR tree-optimization/59124
3893 PR tree-optimization/64277
3894 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3895 from the first VRP pass.
3897 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3900 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3901 handle the first argument in the same loop as all the other arguments.
3903 PR rtl-optimization/61058
3904 * jump.c (cleanup_barriers): Update basic block boundaries
3905 if BLOCK_FOR_INSN is non-NULL on PREV.
3907 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3909 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3910 bounds narrowing, already instrumented calls and calls to
3911 not instrumentable functions.
3913 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3915 PR tree-optimization/64807
3916 * wide-int.cc (wi::divmod_internal): Clear
3917 b_dividend[dividend_blocks_needed].
3919 2015-01-26 DJ Delorie <dj@redhat.com>
3921 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3922 volatile memory references.
3924 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3927 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3929 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3930 shifts if it already fits into K08.
3932 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3935 * ipa-inline.c (inline_small_functions): Print "unknown" even
3936 if edge->call_stmt is non-NULL, but has builtins or unknown
3940 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3941 with asterisk, skip the first character.
3943 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3946 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3949 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3952 * config/i386/i386.md (*movdi_internal): Also check operand 0
3953 to determine TYPE_LEA operand.
3954 (*movsi_internal): Ditto.
3956 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3958 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3959 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3961 2015-01-26 Renlin Li <renlin.li@arm.com>
3963 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3965 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3968 2015-01-26 Richard Biener <rguenther@suse.de>
3971 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3972 combining two BIT_AND_EXPR predicates.
3974 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3977 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3979 2015-01-26 Terry Guo <terry.guo@arm.com>
3981 * config/arm/arm.c (arm_file_start): Update the assignment of
3984 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3986 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3988 config/arm/arm.md: Include the new Cortex-A57 model.
3989 (generic_sched): Don't use generic_sched when tuning for
3992 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3993 Uros Bizjak <ubizjak@gmail.com>
3995 * config/i386/i386.c (get_builtin_code_for_version): Add
3996 support for BMI and BMI2 multiversion functions.
3998 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4000 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4001 (extract_bit_field): Likewise.
4002 (extract_low_bits): Likewise.
4003 (expand_mult): Likewise.
4004 (expand_mult_highpart_adjust): Likewise.
4006 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4008 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4009 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4010 * config/i386/i386.c (processor_model): Add
4011 M_INTEL_COREI7_BROADWELL.
4012 (arch_names_table): Add "broadwell".
4014 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4023 * config/sh/sh-protos.h
4024 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4025 sh_extending_set_of_reg::use_as_unextended_reg,
4026 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4027 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4028 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4029 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4030 (sh_treg_insns): New class.
4031 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4032 (scope_counter): New class.
4033 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4034 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4035 sh_extending_set_of_reg::can_use_as_unextended_reg,
4036 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4037 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4038 sh_split_treg_set_expr): New functions.
4039 (addsubcosts): Handle treg_set_expr.
4040 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4041 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4042 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4043 (sh_insn_operands_modified_between_p): Make non-static.
4044 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4045 simple_mem_operand in addition to displacement_mem_operand.
4046 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4047 (treg_set_expr, treg_set_expr_not_const01,
4048 arith_reg_or_treg_set_expr): New predicates.
4049 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4050 arith_or_int_operand instead of logical_operand. Convert to
4051 insn_and_split. Try to optimize constant operand in splitter.
4052 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4053 (*tstqi_t_zero): Delete.
4054 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4055 (tstsi_t_and_not): Delete.
4056 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4057 Convert to insn_and_split.
4058 (unnamed split, tstsi_t_zero_extract_xor,
4059 tstsi_t_zero_extract_subreg_xor_little,
4060 tstsi_t_zero_extract_subreg_xor_big): Delete.
4061 (*tstsi_t_shift_mask): New insn_and_split.
4062 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4063 to recombine with surrounding insns when splitting.
4064 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4065 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4066 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4067 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4068 (*cbranch_div0s: Delete.
4069 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4070 Try to recombine with surrounding insns when splitting. Add operand
4072 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4073 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4074 *addc_r_r_msb, *addc_2r_msb): Delete.
4075 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4077 (*addc_negreg_t): New insn_and_split.
4078 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4079 Try to recombine with surrounding insns when splitting.
4080 Add operand order variants.
4081 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4082 insn_and_split patterns.
4083 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4084 surrounding insns when splitting.
4085 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4086 (*rotcl): Likewise. Add zero_extract variant.
4087 (*ashrsi2_31): New insn_and_split.
4088 (*negc): Convert to insn_and_split. Use treg_set_expr.
4089 (*zero_extend<mode>si2_disp_mem): Update comment.
4090 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4092 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4093 with surrounding insns when splitting.
4094 (any_treg_expr_to_reg): New insn_and_split.
4095 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4096 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4097 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4098 *zero_extract_2): New single bit zero extract patterns.
4099 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4100 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4101 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4102 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4104 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4105 register_operand for set source.
4107 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4109 * i386.opt (prefetch_sse): New targetsave.
4110 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4111 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4112 ix86_cost/ix86_tune_cost.
4114 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4116 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4117 Support the JIT by using 0 as the language type.
4119 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4122 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4123 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4124 (mark_regno_live, process_bb_lives): Pass new parameter value to
4125 make_hard_regno_born.
4127 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4129 PR rtl-optimization/63637
4130 PR rtl-optimization/60663
4131 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4132 if elt->cost is MAX_COST for ASM_OPERANDS.
4133 (find_sets_in_insn): Fix up comment typo.
4134 (cse_insn): Don't set src_volatile for all non-volatile
4135 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4136 or with "memory" clobber. Set elt->cost to MAX_COST
4137 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4138 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4140 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4142 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4145 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4147 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4148 libgcc/config/i386/elf-lib.h.
4150 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4153 * gcc.c (print_configuration): Don't print a blank line at the end
4155 (run_attempt): ... but here unstead.
4158 * omp-low.c (scan_sharing_clauses): Don't ignore
4159 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4160 on target data/update constructs.
4162 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4165 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4166 (DEBUG_RELOAD): Removed define.
4167 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4168 (m32c_function_arg): Added a type cast.
4169 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4170 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4171 * config/m32c/bitops.md (andqi3_16): Likewise.
4172 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4173 (push_a01_l): Likewise.
4175 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4178 * main.c (main): Construct toplev instances with init_signals=true.
4179 * toplev.c (general_init): Add param "init_signals", and use it to
4180 conditionalize the calls to signal and host_hooks.extra_signals.
4181 (toplev::toplev): Add param "init_signals".
4182 (toplev::main): When invoking general_init, pass m_init_signals
4183 to control whether signal-handlers are installed.
4184 * toplev.h (toplev::toplev): Add param "init_signals".
4185 (toplev::m_init_signals): New field.
4187 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4190 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4191 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4192 latter may be affected by the former (e.g. on i686).
4194 2015-01-23 Martin Liska <mliska@suse.cz>
4196 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4197 false positive during profiledbootstrap.
4199 2015-01-23 Tom de Vries <tom@codesourcery.com>
4202 * lto-opts.c (lto_write_options): Output non-explicit conservative
4204 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4205 (append_compiler_options): Pass -fopenacc through.
4207 2015-01-23 Tom de Vries <tom@codesourcery.com>
4210 * lto-opts.c (lto_write_options): Output non-explicit conservative
4212 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4213 (append_compiler_options): Pass -fopenmp through.
4215 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4218 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4221 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4222 * diagnostic.def (DK_ICE_NOBT): New kind.
4223 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4224 like DK_ICE, but never print backtrace.
4225 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4226 (internal_error_no_backtrace): New function.
4227 * gcc.c (execute): Use internal_error_no_backtrace instead of
4230 2015-01-22 Jeff Law <law@redhat.com>
4233 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4234 improve code density for small immediate to memory case.
4235 (insv): Better handle bitfield assignments when the field is
4236 being set to all ones.
4237 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4240 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4241 Jakub Jelinek <jakub@redhat.com>
4243 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4244 for !TARGET_LIBC_PROVIDES_SSP version and
4245 -fstack-protector-{all,strong,explicit} otherwise.
4246 * config/freebsd.h (LINK_SSP_SPEC): Handle
4247 -fstack-protector-{strong,explicit}.
4249 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4250 H.J. Lu <hongjiu.lu@intel.com>
4253 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4256 2015-01-22 Wei Mi <wmi@google.com>
4258 PR rtl-optimization/64557
4259 * dse.c (record_store): Call get_addr for mem_addr.
4260 (check_mem_read_rtx): Likewise.
4262 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4264 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4266 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4268 * toplev.c (init_local_tick): Process the failure when read
4269 fails for random_seed.
4271 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4272 'pretty_name' to avoid memory overflow.
4274 2015-01-22 Richard Biener <rguenther@suse.de>
4277 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4278 abnormal coalescing on undefined SSA names.
4280 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4284 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4286 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4288 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4291 * fold-const.c (fold_checksum_tree): Don't include value of
4292 expr->decl_with_vis.symtab_node in the checksum.
4294 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4296 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4298 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4301 * gcc.c (insert_comments): New function.
4302 (try_generate_repro): Call it.
4303 (append_text): Removed.
4305 2015-01-22 Richard Biener <rguenther@suse.de>
4307 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4308 with IL incompatible options. Properly honor user optimize
4311 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4313 PR rtl-optimization/64682
4314 * combine.c (distribute_notes): When moving a death note for
4315 a register that is set in the new I2, make sure to put it
4318 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4320 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4323 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4326 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4327 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4328 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4331 * doc/invoke.texi (-fsanitize=vptr): Document.
4333 PR rtl-optimization/62078
4334 * dse.c: Include cfgcleanup.h.
4335 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4336 anything call purge_all_dead_edges and cleanup_cfg at the end
4339 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4341 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4344 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4346 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4349 2015-01-21 David Sherwood <david.sherwood@arm.com>
4350 Tejas Belagod <Tejas.Belagod@arm.com>
4352 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4353 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4354 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4357 2015-01-21 David Sherwood <david.sherwood@arm.com>
4358 Tejas Belagod <Tejas.Belagod@arm.com>
4360 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4361 (aarch64_reverse_mask): New decls.
4362 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4363 (insn_count): New mode_attr.
4364 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4365 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4366 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4367 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4368 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4369 (aarch64_simd_st4): New patterns.
4370 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4371 (aarch64_reverse_mask): New functions.
4373 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4375 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4377 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4378 addressing modes for BE.
4379 (aarch64_print_operand): Add 'R' specifier.
4380 (aarch64_simd_disambiguate_copy): Delete.
4381 (aarch64_simd_emit_reg_reg_move): New function.
4382 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4383 in define_splits for structural moves.
4384 (mov<mode>): Use less restrictive predicates.
4385 (*aarch64_mov<mode>): Simplify and only allow for LE.
4386 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4388 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4390 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4392 2015-01-21 Richard Henderson <rth@redhat.com>
4395 * ccmp.c (used_in_cond_stmt_p): Remove.
4396 (expand_ccmp_expr): Don't use it.
4398 2015-01-21 Nick Clifton <nickc@redhat.com>
4400 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4403 2015-01-21 Richard Biener <rguenther@suse.de>
4406 * tree-core.h (builtin_info, builtin_info_type): Turn from
4407 an object with two arrays into an array of an object with
4408 decl and two flags, implicit_p and declared_p.
4409 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4410 set_builtin_decl, set_builtin_decl_implicit_p,
4411 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4412 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4413 * builtins.c (builtin_info): Adjust.
4414 * gimplify.c (gimplify_addr_expr): References to builtins
4415 that have been declared by the user makes them eligible for
4416 use by the compiler. Call set_builtin_decl_implicit_p on them.
4418 2015-01-20 Jeff Law <law@redhat.com>
4421 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4422 allow pc-relative addresses in operand predicates or constraints.
4424 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4426 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4427 neon on aarch32 processors for stringops.
4429 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4432 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4434 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4437 * ipa-inline.c: Include lto-streamer.h
4438 (report_inline_failed_reason): Output source file differences and
4439 flags on optimization/target node mismatch.
4440 (can_inline_edge_p): Consider caller to be the outer inline function;
4441 be less restrictive about matching opimize and optimize_size attributes.
4442 (inline_account_function_p): Break out from ...
4443 (inline_small_functions): ... here.
4444 * ipa-inline-transform.c (clone_inlined_nodes): Use
4445 inline_account_function_p.
4446 (inline_call): Use optimize attribution; use inline_account_function_p.
4447 (inline_transform): Use opt_for_fn.
4448 * ipa-inline.h (inline_account_function_p): Declare.
4450 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4453 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4454 mode if bitsize <= 0.
4455 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4456 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4457 sizes and positions.
4459 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4461 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4462 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4464 (TARGET_ASM_FILE_END): Define.
4466 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4468 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4469 (struct tune_params): Use the enum.
4470 * arm.c (arm_*_tune): Update.
4471 (arm_option_override): Update.
4473 2015-01-20 Richard Biener <rguenther@suse.de>
4476 * ipa-reference.c (add_static_var): Inline ...
4477 (analyze_function): ... here after splitting out from ...
4478 (is_proper_for_analysis): ... this.
4480 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4483 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4484 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4485 replace the conditional with it's true branch.
4486 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4487 (arm_lra_p): Remove.
4489 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4491 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4493 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4495 * config/tilegx/mul-tables.c: Move symtab.h include after
4496 coretypes.h include.
4497 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4498 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4499 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4500 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4501 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4503 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4507 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4509 PR rtl-optimization/64081
4510 * loop-iv.c (def_pred_latch_p): New function.
4511 (latch_dominating_def): Allow specific cases with non-single
4513 (iv_get_reaching_def): Likewise.
4514 (check_complex_exit_p): New function.
4515 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4516 with exits not executing on any iteration.
4518 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4521 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4524 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4527 * i386.c (gate): Check flag_expensive_optimizations and
4529 (ix86_option_override_internal): Drop optimize_size condition
4530 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4531 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4533 (ix86_avx256_split_vector_move_misalign,
4534 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4535 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4536 optimize_insn_for_speed_p check.
4538 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4540 * config/mips/mips.h (FP_ASM_SPEC): New define.
4541 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4544 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4547 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4548 nullptr for insn when reaching the first insn.
4549 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4550 (sh_insn_operands_modified_between_p): Add nullptr check.
4551 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4552 sign extending mem load if the insn contains any UNSPEC or
4555 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4557 * params.def (inline-unit-growth): Drop to 15%.
4558 * invoke.texi (inline-unit-growth): Document change.
4560 2015-01-19 Martin Liska <mliska@suse.cz>
4563 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4564 function for second argument of OBJ_TYPE_REF.
4566 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4569 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4570 whether function is an alias.
4572 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4574 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4577 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4579 PR rtl-optimization/64671
4580 * lra-remat.c (operand_to_remat): Don't consider jump and call
4583 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4586 * config/rs6000/default64.h: Include rs6000-cpus.def.
4587 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4588 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4589 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4591 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4593 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4594 pseudo-op to specify assembler dialect.
4596 2015-01-19 Martin Liska <mliska@suse.cz>
4599 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4600 Handle safe potentially removed nodes during filtering.
4602 2015-01-19 Martin Liska <mliska@suse.cz>
4604 * doc/extend.texi (no_icf): Add new attribute description.
4605 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4606 where the pass attempts to merge a function with no_icf attribute.
4608 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4611 * doc/md.texi (ARM Options): Document register constraints.
4613 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4614 Andrew Pinski <apinski@cavium.com>
4617 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4618 (ashl<mode>3): Don't expand if operands[2] is not constant.
4620 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4623 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4624 Match xor-and-xor RTL pattern.
4626 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4628 PR rtl-optimization/64081
4629 * loop-iv.c (def_pred_latch_p): New function.
4630 (latch_dominating_def): Allow specific cases with non-single
4632 (iv_get_reaching_def): Likewise.
4633 (check_complex_exit_p): New function.
4634 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4635 with exits not executing on any iteration.
4637 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4639 * common.opt (fgraphite): Fix a typo.
4641 2015-01-19 Felix Yang <felix.yang@huawei.com>
4643 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4645 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4646 uminp, smax_nanp, smin_nanp): New builtins.
4647 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4648 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4649 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4650 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4651 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4652 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4653 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4654 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4655 vpminnms_f32): Rewrite using builtin functions.
4657 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4660 * omp-low.c (offload_symbol_decl): Remove variable.
4661 (get_offload_symbol_decl): Remove function.
4662 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4663 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4664 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4665 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4666 BUILT_IN_GOACC_UPDATE don't pass it at all.
4668 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4670 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4673 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4675 * ipa-chkp.c (chkp_produce_thunks): Add early param
4676 to split thunks production into two passes. Keep
4677 'always_inline' function bodies after the first pass.
4678 (pass_data_ipa_chkp_early_produce_thunks): New.
4679 (pass_ipa_chkp_early_produce_thunks): New.
4680 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4681 chkp_produce_thunks signature.
4682 (make_pass_ipa_chkp_early_produce_thunks): New.
4683 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4684 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4685 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4687 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4689 * cgraph.c (cgraph_node::dump): Dump profile flags.
4691 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4694 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4695 reg appear first in the parallel.
4697 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4699 * ipa-reference.c (set_reference_optimization_summary,
4700 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4702 (ignore_module_statics): New static var.
4703 (propagate_bits): If ipa-reference is disabled, do not look into local
4705 (analyze_function): Disable analysis when ipa_reference is disabled.
4706 (generate_summary): Do not dump when reference is disabled;
4707 collect vars accessed from functions with ipa-reference disabled.
4708 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4710 (gate): Enable for LTO.
4711 (ignore_edge_p): New function.
4712 (propagate): Skip functions w/o ipa-reference analysis.
4713 * optc-save-gen.awk: Handle optimize_debug correctly.
4714 * opth-gen.awk: Likewise.
4715 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4716 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4717 fira-share-save-slots, fira-share-spill-slots,
4718 fmodulo-sched-allow-regmoves, fpartial-inlining,
4719 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4720 ftracer, ftree-parallelize-loops, fassociative-math,
4721 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4723 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4724 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4726 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4729 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4732 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4734 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4736 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4738 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4739 Remove duplicate option listings.
4741 2015-01-18 Felix Yang <felix.yang@huawei.com>
4743 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4744 (autofdo_source_profile::get_callsite_total_count,
4745 function_instance::get_function_instance_by_decl,
4746 string_table::get_index, string_table::get_index_by_decl,
4747 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4748 Fix comment typos. Reformatting and minor code rearrangement.
4750 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4752 * config/rs6000/rs6000.md (probe_stack): Delete.
4753 (probe_stack_address): New.
4755 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4757 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4758 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4760 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4762 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4763 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4764 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4766 (rs6000_libcall_value): Use the new function.
4768 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4770 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4772 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4774 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4775 implement a more precise life analysis for it during backward scan.
4777 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4779 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4781 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4783 PR rtl-optimization/52773
4784 * calls.c (emit_library_call_value): When pushing arguments use
4785 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4786 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4787 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4789 2015-01-17 Jeff Law <law@redhat.com>
4791 PR rtl-optimization/32790
4792 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4793 not ZERO_EXTEND in SET_DESTs.
4795 2015-01-17 Alan Modra <amodra@gmail.com>
4797 * cprop.c (do_local_cprop): Revert last change.
4799 2015-01-16 DJ Delorie <dj@redhat.com>
4800 Nick Clifton <nickc@redhat.com>
4802 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4803 (addhi3_real): Likewise. Fix [HL+0] syntax.
4804 (subqi3_real): Likewise.
4805 (subhi3_real): Likewise.
4806 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4807 (cbranchhi4_real): Likewise.
4808 (cbranchhi4_real_inverted): Likewise.
4809 (cbranchsi4_real_lt): Likewise.
4810 (cbranchsi4_real_ge): Likewise.
4811 (cbranchsi4_real_ge): Likewise.
4812 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4813 (sub<mode>3_virt): Likewise.
4814 (cbranchqi4_virt): Likewise.
4815 (cbranchhi4_virt): Likewise.
4816 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4817 always use '[reg+imm]' even when imm is zero.
4818 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4819 (rl78_general_operand): New.
4820 (rl78_nonimmediate_operand): New.
4821 (rl78_nonfar_operand): Use them.
4822 (rl78_nonfar_nonimm_operand): Likewise.
4823 (rl78_stack_based_mem): Fix.
4824 * config/rl78/constraints.md (Ibqi): New.
4829 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4832 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4834 * config/rl78/constrains (Qs8): New constraint.
4835 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4836 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4837 * config/rl78/rl78-real.md (update_Z): New attribute.
4838 Update patterns to set it.
4839 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4840 shorter compare and branch sequence can be used.
4841 (cbranchhi4_real): Likewise.
4842 (cbranchhi4_real_inverted): Likewise.
4844 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4845 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4847 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4848 (rl78_option_override): Allow -mes0 only if C.
4849 (characterize_address): Support subregs of symbol_refs.
4850 (rl78_addr_space_address_mode): Move. Add __near.
4851 (rl78_far_p): Likewise.
4852 (rl78_addr_space_pointer_mode): Likewise.
4853 (rl78_as_legitimate_address): Likewise.
4854 (rl78_addr_space_subset_p): Likewise.
4855 (rl78_addr_space_convert): Likewise.
4856 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4858 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4860 (rl78_alloc_physical_registers_op1): Change logic to prefer
4861 symbol[BC] addressing.
4862 (frodata_section): New.
4863 (rl78_asm_init_sections): Initialize it.
4864 (rl78_select_section): Put __far readonly symbols in .frodata.
4865 (rl78_make_type_far): New.
4866 (rl78_insert_attributes): Force all readonly symbols to be
4868 (rl78_asm_out_integer): New.
4869 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4870 * config/rl78/rl78.opt (-mes0): New.
4872 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4873 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4874 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4875 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4876 (rl78_saddr_p): New.
4877 (rl78_output_aligned_common): New.
4878 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4879 (rl78_handle_saddr_attribute): New.
4880 (rl78_handle_naked_attribute): New.
4881 (rl78_attribute_table): Add saddr.
4882 (rl78_print_operand_1): Don't print '!' on saddr operands.
4883 (rl78_print_operand_1): Strip encodings.
4885 (rl78_strip_name_encoding): New.
4886 (rl78_attrlist_to_encoding): New.
4887 (rl78_encode_section_info): New.
4888 (rl78_asm_init_sections): New.
4889 (rl78_select_section): New.
4890 (rl78_output_labelref): New.
4891 (rl78_output_aligned_common): New.
4892 (rl78_asm_out_integer): New.
4893 (rl78_asm_ctor_dtor): New.
4894 (rl78_asm_constructor): New.
4895 (rl78_asm_destructor): New.
4897 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4898 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4899 (transcode_memory_rtx): Update.
4900 (rl78_expand_epilogue): Use A_REG instead of 0.
4902 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4904 * config/arm/arm-protos.h (struct tune_params): New field
4905 sched_autopref_queue_depth.
4906 * config/arm/arm.c (sched-int.h): Include header.
4907 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4908 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4909 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4910 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4911 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4912 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4913 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4914 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4915 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4916 * config/arm/t-arm (arm.o): Update.
4917 * haifa-sched.c (update_insn_after_change): Update.
4918 (rank_for_schedule): Use auto-prefetcher model, if requested.
4919 (autopref_multipass_init): New static function.
4920 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4921 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4922 variable for debug dumps.
4923 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4924 (autopref_multipass_dfa_lookahead_guard): New global function that
4925 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4926 (init_h_i_d): Update.
4927 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4928 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4929 (autopref_multipass_data_): Structure for auto-prefetcher data.
4930 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4931 (struct _haifa_insn_data:autopref_multipass_data): New field.
4932 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4933 (autopref_multipass_dfa_lookahead_guard): Declare.
4935 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4937 * rtlanal.c (get_base_term): Handle SCRATCH.
4939 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4941 * config/aarch64/aarch64.c
4942 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4943 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4945 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4946 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4948 2015-01-17 Alan Modra <amodra@gmail.com>
4950 * cprop.c (do_local_cprop): Disallow replacement of fixed
4953 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4956 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4959 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4961 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4962 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4964 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4966 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4967 * config/arm/thumb1.md: ... Here.
4969 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4971 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4972 TImode for TARGET_32BIT.
4974 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4976 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4977 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4979 (rs6000_abi_word_mode): New function.
4981 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4983 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4984 instead of UNITS_PER_WORD to describe the size of stack slots.
4986 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4988 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4989 as rs6000_promote_function_mode. Move comment to there.
4990 (rs6000_promote_function_mode): New function.
4992 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4994 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4995 -mpowerpc64 is active.
4997 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5000 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5003 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5005 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5006 introduced in revision 219724.
5008 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5009 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5012 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5013 destination is not a GP reg.
5014 (*movdi_aarch64): Likewise.
5016 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5019 * config/rs6000/default64.h: Revert ISA change.
5021 2015-01-16 Richard Biener <rguenther@suse.de>
5024 * tree-ssa-uninit.c: Include tree-cfg.h.
5025 (MAX_SWITCH_CASES): New define.
5026 (convert_control_dep_chain_into_preds): Handle switch statements.
5027 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5028 (normalize_one_pred_1): Do not split bit-manipulations.
5031 2015-01-16 Richard Biener <rguenther@suse.de>
5033 PR tree-optimization/64568
5034 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5035 complex load rewriting for TARGET_MEM_REFs.
5037 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5039 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5041 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5044 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5046 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5047 (aarch64_lra_p): Remove.
5049 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5052 * ipa-chkp.h (chkp_instrumentable_p): New.
5053 * ipa-chkp.c: Include tree-inline.h.
5054 (chkp_instrumentable_p): New.
5055 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5056 Fix processing of not instrumentable functions.
5057 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5058 not instrumentable functions.
5059 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5060 chkp_instrumentable_p.
5061 * tree-inline.h (copy_forbidden): New.
5062 * tree-inline.c (copy_forbidden): Not static anymore.
5064 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5066 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5069 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5071 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5072 type OP_OUT to OP_INOUT.
5074 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5076 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5077 (high x) y) to y if x and y have the same base.
5079 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5081 * config/arm/cortex-a57.md: New.
5082 * config/aarch64/aarch64.md: Include it.
5083 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5084 * config/aarch64/aarch64-tune.md: Regenerate.
5086 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5089 * ccmp.c (expand_ccmp_next): New function.
5090 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5091 and compare insn sequence.
5092 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5093 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5094 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5095 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5096 (*ccmp_ior): Changed to ccmp_ior<mode>.
5097 (cmp<mode>): New pattern.
5098 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5100 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5102 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5104 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5105 _mm256_bsrli_epi128): New.
5106 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5108 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5110 * expmed.c (store_bit_field_using_insv): Improve warning message.
5111 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5113 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5115 PR rtl-optimization/64011
5116 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5117 there is partial overflow.
5119 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5121 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5123 (nds32_expand_epilogue_v3pop): Likewise.
5124 * config/nds32/nds32.md (sibcall): Define this for sibling call
5126 (sibcall_register): Likewise.
5127 (sibcall_immediate): Likewise.
5128 (sibcall_value): Likewise.
5129 (sibcall_value_register): Likewise.
5130 (sibcall_value_immediate): Likewise.
5131 (sibcall_epilogue): Likewise.
5132 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5133 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5134 (nds32_expand_epilogue_v3pop): Likewise.
5136 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5138 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5139 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5140 (return_internal): New.
5141 (return): Define this named pattern.
5142 (simple_return): Define this named pattern.
5143 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5144 pattern instead of unspec_volatile_func_return.
5145 (nds32_expand_epilogue_v3pop): Likewise.
5146 (nds32_can_use_return_insn): New function.
5148 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5150 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5151 * config/nds32/nds32.md (pop25return): New.
5152 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5153 pop25return pattern.
5155 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5157 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5158 -mforbid-fp-as-gp, and -mex9 options.
5160 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5162 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5163 remove -mgp-direct option.
5165 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5167 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5168 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5170 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5172 * ipa-inline.c (inline_small_functions): Work around hints
5175 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5178 * doc/invoke.texi (Option Summary): Document new Nios II
5180 (Nios II Options): Likewise.
5181 * config/nios2/nios2.opt: Add -mgpopt= option support.
5182 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5183 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5184 * config/nios2/nios2.c (nios2_option_override): Adjust
5186 (nios2_in_small_data_p): Return true for explicit small data
5187 sections even with -G0.
5188 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5191 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5194 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5196 (inline_call): Fix removal of aliases.
5198 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5200 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5201 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5202 * opts.c (common_handle_option): Add -fsanitize=vptr.
5203 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5204 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5205 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5206 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5207 (ubsan_expand_vptr_ifn): New prototype.
5208 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5209 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5210 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5211 expand_LOOP_VECTORIZED): Make argument nameless, remove
5213 (expand_UBSAN_VPTR): New function.
5214 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5216 (UBSAN_VPTR): New internal function.
5217 * sanopt.c (tree_map_traits): Renamed to ...
5218 (sanopt_tree_map_traits): ... this.
5219 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5220 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5221 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5222 (maybe_optimize_ubsan_vptr_ifn): New function.
5223 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5224 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5227 internal calls like pure functions for aliasing, even when they
5228 have other side-effects that prevent making them ECF_PURE.
5229 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5230 (ubsan_expand_vptr_ifn): New function.
5232 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5234 PR rtl-optimization/64110
5235 * stmt.c (parse_output_constraint): Process '^' and '$'.
5236 (parse_input_constraint): Ditto.
5237 * lra-constraints.c (process_alt_operands): Process the new
5239 * ira-costs.c (record_reg_classes): Process the new constraint
5241 * genoutput.c (indep_constraints): Add '^' and '$'.
5242 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5243 * doc/md.texi: Add description of the new constraints.
5245 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5246 Bernd Schmidt <bernds@codesourcery.com>
5247 Cesar Philippidis <cesar@codesourcery.com>
5248 James Norris <jnorris@codesourcery.com>
5249 Tom de Vries <tom@codesourcery.com>
5250 Ilmir Usmanov <i.usmanov@samsung.com>
5251 Dmitry Bocharnikov <dmitry.b@samsung.com>
5252 Evgeny Gavrin <e.gavrin@samsung.com>
5253 Jakub Jelinek <jakub@redhat.com>
5255 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5256 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5257 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5259 * builtins.c: Include "gomp-constants.h".
5260 (expand_builtin_acc_on_device): New function.
5261 (expand_builtin, is_inexpensive_builtin): Handle
5262 BUILT_IN_ACC_ON_DEVICE.
5263 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5265 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5267 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5268 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5269 i386/intelmic-offload.h.
5270 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5271 to libgomp and its dependencies.
5272 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5273 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5274 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5275 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5276 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5277 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5278 * doc/generic.texi: Update for OpenACC changes.
5279 * doc/gimple.texi: Likewise.
5280 * doc/invoke.texi: Likewise.
5281 * doc/sourcebuild.texi: Likewise.
5282 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5283 GF_OMP_FOR_KIND_OACC_LOOP.
5284 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5285 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5286 GF_OMP_TARGET_KIND_OACC_UPDATE,
5287 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5289 * gimple.c: Update comments for OpenACC changes.
5290 * gimple.def: Likewise.
5291 * gimple.h: Likewise.
5292 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5293 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5294 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5295 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5296 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5298 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5299 * gimplify.c: Include "gomp-constants.h".
5300 Update comments for OpenACC changes.
5301 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5302 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5303 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5304 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5305 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5306 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5307 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5308 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5309 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5311 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5312 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5313 OMP_CLAUSE_SET_MAP_KIND.
5314 (gimplify_oacc_cache): New function.
5315 (gimplify_omp_for): Handle OACC_LOOP.
5316 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5318 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5319 OACC_EXIT_DATA, OACC_UPDATE.
5320 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5321 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5322 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5323 (gimplify_body): Consider flag_openacc next to flag_openmp.
5324 * lto-streamer-out.c: Include "gomp-constants.h".
5325 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5326 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5327 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5328 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5329 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5330 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5331 * omp-low.c: Include "gomp-constants.h".
5332 Update comments for OpenACC changes.
5333 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5335 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5336 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5337 (create_omp_child_function, scan_omp_for, scan_omp_target)
5338 (check_omp_nesting_restrictions, lower_reduction_clauses)
5339 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5340 Update for OpenACC changes.
5341 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5342 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5343 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5344 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5345 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5346 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5348 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5349 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5350 (expand_omp_target, lower_omp_target): Handle
5351 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5352 GF_OMP_TARGET_KIND_OACC_UPDATE,
5353 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5354 GF_OMP_TARGET_KIND_OACC_DATA.
5355 (pass_expand_omp::execute, execute_lower_omp)
5356 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5358 (offload_symbol_decl): New variable.
5359 (oacc_get_reduction_array_id, oacc_max_threads)
5360 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5361 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5362 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5363 (oacc_gimple_assign, oacc_initialize_reduction_data)
5364 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5366 (is_targetreg_ctx): Remove function.
5367 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5368 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5369 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5370 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5371 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5372 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5373 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5374 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5375 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5376 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5377 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5378 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5379 * tree-core.h: Update comments for OpenACC changes.
5380 (enum omp_clause_map_kind): Remove.
5381 (struct tree_omp_clause): Change type of map_kind member from enum
5382 omp_clause_map_kind to unsigned char.
5383 * tree-inline.c: Update comments for OpenACC changes.
5384 * tree-nested.c: Likewise. Include "gomp-constants.h".
5385 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5386 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5387 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5388 OMP_CLAUSE_SET_MAP_KIND.
5389 * tree-pretty-print.c: Include "gomp-constants.h".
5390 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5391 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5392 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5393 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5394 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5395 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5396 instead of OMP_CLAUSE_MAP_*.
5397 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5398 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5399 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5400 * tree-streamer-in.c: Include "gomp-constants.h".
5401 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5402 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5403 * tree-streamer-out.c: Include "gomp-constants.h".
5404 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5406 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5407 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5408 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5409 * tree.c (omp_clause_num_ops): Update accordingly.
5410 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5412 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5413 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5414 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5415 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5416 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5417 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5418 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5419 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5420 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5422 * config/i386/intelmic-offload.h: New file.
5423 * config/nvptx/offload.h: Likewise.
5425 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5427 * explow.h: Remove duplicate contents.
5428 * dojump.h: Likewise.
5430 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5432 * arm.c (arm_xgene_tune): Add default initializer for instruction
5435 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5439 * ipa.c (symbol_table::remove_unreachable_nodes):
5440 Do not put abstract origins into boundary.
5442 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5444 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5445 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5447 2015-01-15 Steve Ellcey <sellcey@mips.com>
5449 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5450 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5451 builtins.def, and chkp-builtins.def.
5453 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5455 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5458 2015-01-15 Richard Biener <rguenther@suse.de>
5460 PR tree-optimization/61743
5461 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5462 information on PHIs for some simple cases.
5464 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5466 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5468 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5469 * config/arm/arm-cores.def (xgene1): New entry.
5470 * config/arm/arm-tables.opt: Regenerate.
5471 * config/arm/arm-tune.md: Regenerate.
5472 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5474 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5476 * tree-if-conv.c: Include hash-map.h.
5477 (aggressive_if_conv): New variable.
5478 (fold_build_cond_expr): Add simplification of non-zero condition.
5479 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5480 destination block is not always executed.
5481 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5482 than two predecessors if AGGRESSIVE_IF_CONV is true.
5483 (if_convertible_stmt_p): Fix commentary.
5484 (all_preds_critical_p): New function.
5485 (has_pred_critical_p): New function.
5486 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5487 BB can have more than two predecessors and all incoming edges can be
5489 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5490 to compute predicate for true edge.
5491 (find_phi_replacement_condition): Delete this function.
5492 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5493 Allow interchange PHI arguments if EXTENDED is false.
5494 Change check that block containing reduction statement candidate
5495 is predecessor of phi-block since phi may have more than two arguments.
5496 (phi_args_hash_traits): New helper structure.
5497 (struct phi_args_hash_traits): New type.
5498 (phi_args_hash_traits::hash): New function.
5499 (phi_args_hash_traits::equal_keys): New function.
5500 (gen_phi_arg_condition): New function.
5501 (predicate_scalar_phi): Add handling of phi nodes with more than two
5502 arguments, delete COND and TRUE_BB arguments, insert body of
5503 find_phi_replacement_condition to predicate ordinary phi nodes.
5504 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5505 delete call of find_phi_replacement_condition and invoke
5506 predicate_scalar_phi with two arguments.
5507 (insert_gimplified_predicates): Add assert that non-predicated block
5508 don't have statements to insert.
5509 (ifcvt_split_critical_edges): New function.
5510 (ifcvt_split_def_stmt): Likewise.
5511 (ifcvt_walk_pattern_tree): Likewise.
5512 (stmt_is_root_of_bool_pattern): Likewise.
5513 (ifcvt_repair_bool_pattern): Likewise.
5514 (ifcvt_local_dce): Likewise.
5515 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5516 is copy of inner or outer loop force_vectorize field, invoke
5517 ifcvt_split_critical_edges, ifcvt_local_dce and
5518 ifcvt_repair_bool_pattern for aggressive if-conversion.
5520 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5522 * config/aarch64/aarch64.md: Include xgene1.md.
5523 * config/aarch64/xgene1.md: New file.
5525 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5527 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5528 xgene1 (APM XGene-1) core definition.
5529 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5530 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5531 * doc/invoke.texi: Document -mcpu=xgene1.
5533 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5535 * dojump.h: New header file.
5536 * explow.h: Likewise.
5537 * expr.h: Remove includes.
5538 Move expmed.c prototypes to expmed.h.
5539 Move dojump.c prototypes to dojump.h.
5540 Move alias.c prototypes to alias.h.
5541 Move explow.c prototypes to explow.h.
5542 Move calls.c prototypes to calls.h.
5543 Move emit-rtl.c prototypes to emit-rtl.h.
5544 Move varasm.c prototypes to varasm.h.
5545 Move stmt.c prototypes to stmt.h.
5546 (saved_pending_stack_adjust): Move to dojump.h.
5547 (adjust_address): Move to explow.h.
5548 (adjust_address_nv): Move to emit-rtl.h.
5549 (adjust_bitfield_address): Likewise.
5550 (adjust_bitfield_address_size): Likewise.
5551 (adjust_bitfield_address_nv): Likewise.
5552 (adjust_automodify_address_nv): Likewise.
5553 * explow.c (expr_size): Move to expr.c.
5554 (int_expr_size): Likewise.
5555 (tree_expr_size): Likewise.
5556 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5557 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5558 * genemit.c (main): Generate includes statistics.h, real.h,
5559 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5561 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5562 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5563 explow.h, emit-rtl.h, stmt.h.
5564 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5565 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5566 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5567 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5568 emit-rtl.h, varasm.h, stmt.h.
5569 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5570 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5571 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5572 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5573 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5574 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5575 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5576 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5577 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5578 tm.h tree.h varasm.h vec.h wide-int.h.
5579 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5580 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5581 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5582 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5583 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5584 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5585 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5586 * loop-iv.c: Likewise.
5587 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5588 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5589 statistics.h stmt.h tree.h varasm.h wide-int.h.
5590 * lra-constraints.c: Likewise.
5591 * lra-eliminations.c: Likewise.
5592 * lra-lives.c: Likewise.
5593 * lra-remat.c: Likewise.
5594 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5595 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5596 statistics.h stmt.h tree.h varasm.h wide-int.h.
5597 * hw-doloop.c: Likewise.
5598 * ira-color.c: Likewise.
5599 * ira-emit.c: Likewise.
5600 * loop-doloop.c: Likewise.
5601 * loop-invariant.c: Likewise.
5602 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5603 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5604 statistics.h stmt.h tree.h varasm.h wide-int.h.
5605 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5606 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5607 statistics.h stmt.h tree.h varasm.h wide-int.h.
5608 * combine-stack-adj.c: Likewise.
5611 * ifcvt.c: Likewise.
5612 * ira-costs.c: Likewise.
5614 * lra-coalesce.c: Likewise.
5615 * lra-spills.c: Likewise.
5616 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5617 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5618 stmt.h varasm.h wide-int.h.
5619 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5620 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5622 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5623 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5624 statistics.h stmt.h varasm.h wide-int.h.
5625 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5626 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5627 varasm.h wide-int.h.
5628 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5629 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5630 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5631 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5632 statistics.h stmt.h.
5633 * config/tilepro/tilepro.c: Likewise.
5634 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5635 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5636 * config/pdp11/pdp11.c: Likewise.
5637 * config/xtensa/xtensa.c: Likewise.
5638 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5639 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5641 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5642 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5643 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5644 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5645 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5646 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5647 * rtl-chkp.c: Likewise.
5648 * tree-chkp-opt.c: Likewise.
5649 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5650 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5651 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5652 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5653 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5654 statistics.h stmt.h.
5655 * tree-vect-data-refs.c: Likewise.
5656 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5657 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5658 rtl.h statistics.h stmt.h varasm.h.
5659 * internal-fn.c: Likewise.
5660 * ipa-icf-gimple.c: Likewise.
5661 * lto-section-out.c: Likewise.
5662 * tree-data-ref.c: Likewise.
5663 * tree-nested.c: Likewise.
5664 * tree-outof-ssa.c: Likewise.
5665 * tree-predcom.c: Likewise.
5666 * tree-pretty-print.c: Likewise.
5667 * tree-scalar-evolution.c: Likewise.
5668 * tree-ssa-strlen.c: Likewise.
5669 * tree-vect-loop.c: Likewise.
5670 * tree-vect-patterns.c: Likewise.
5671 * tree-vect-slp.c: Likewise.
5672 * tree-vect-stmts.c: Likewise.
5674 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5675 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5677 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5678 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5679 statistics.h stmt.h varasm.h.
5680 * loop-unroll.c: Likewise.
5681 * ubsan.c: Likewise.
5682 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5683 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5685 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5686 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5687 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5688 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5689 statistics.h stmt.h.
5690 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5691 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5692 statistics.h stmt.h varasm.h.
5693 * gimple-match-head.c: Likewise.
5694 * lto-cgraph.c: Likewise.
5695 * lto-section-in.c: Likewise.
5696 * lto-streamer-in.c: Likewise.
5697 * lto-streamer-out.c: Likewise.
5698 * tree-affine.c: Likewise.
5699 * tree-cfg.c: Likewise.
5700 * tree-cfgcleanup.c: Likewise.
5701 * tree-if-conv.c: Likewise.
5702 * tree-into-ssa.c: Likewise.
5703 * tree-ssa-alias.c: Likewise.
5704 * tree-ssa-copyrename.c: Likewise.
5705 * tree-ssa-dse.c: Likewise.
5706 * tree-ssa-forwprop.c: Likewise.
5707 * tree-ssa-live.c: Likewise.
5708 * tree-ssa-math-opts.c: Likewise.
5709 * tree-ssa-pre.c: Likewise.
5710 * tree-ssa-sccvn.c: Likewise.
5711 * tree-tailcall.c: Likewise.
5712 * tree-vect-generic.c: Likewise.
5713 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5714 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5715 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5716 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5717 * varasm.c: Likewise.
5718 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5719 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5721 * init-regs.c: Likewise.
5723 * omp-low.c: Likewise.
5724 * stack-ptr-mod.c: Likewise.
5725 * tree-ssa-reassoc.c: Likewise.
5726 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5727 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5729 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5730 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5731 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5732 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5733 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5734 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5735 * tree-ssa-phiopt.c: Likewise.
5736 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5737 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5738 * config/fr30/fr30.c: Likewise.
5739 * config/frv/frv.c: Likewise.
5741 * final.c: Likewise.
5742 * optabs.c: Likewise.
5743 * passes.c: Likewise.
5744 * simplify-rtx.c: Likewise.
5746 * toplev.c: Likewise.
5747 * var-tracking.c: Likewise.
5748 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5749 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5750 * lower-subreg.c: Likewise.
5751 * postreload-gcse.c: Likewise.
5753 * reginfo.c: Likewise.
5754 * store-motion.c: Likewise.
5755 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5756 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5757 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5758 fixed-value.h hashtab.h statistics.h stmt.h.
5759 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5760 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5761 * except.c: Likewise.
5762 * explow.c: Likewise.
5763 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5764 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5766 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5767 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5768 * tree-ssa-structalias.c: Likewise.
5769 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5770 fixed-value.h insn-config.h real.h statistics.h.
5771 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5772 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5773 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5774 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5775 * cfgbuild.c: Likewise.
5776 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5777 fixed-value.h real.h rtl.h statistics.h stmt.h.
5778 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5779 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5780 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5781 fixed-value.h real.h statistics.h stmt.h.
5782 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5783 fixed-value.h real.h statistics.h stmt.h varasm.h.
5784 * cprop.c: Likewise.
5785 * modulo-sched.c: Likewise.
5786 * postreload.c: Likewise.
5787 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5788 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5789 statistics.h stmt.h varasm.h.
5790 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5791 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5792 rtl.h statistics.h stmt.h varasm.h.
5793 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5794 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5796 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5797 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5799 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5800 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5802 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5803 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5804 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5805 function.h real.h statistics.h stmt.h varasm.h.
5806 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5807 insn-config.h real.h statistics.h stmt.h.
5808 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5809 statistics.h stmt.h.
5810 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5811 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5812 statistics.h stmt.h varasm.h.
5813 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5814 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5815 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5816 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5817 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5818 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5819 statistics.h stmt.h varasm.h.
5820 * ipa-polymorphic-call.c: Likewise.
5821 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5822 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5823 statistics.h stmt.h.
5824 * config/c6x/c6x.c: Likewise.
5825 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5826 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5827 statistics.h stmt.h varasm.h.
5828 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5829 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5831 * ipa-split.c: Likewise.
5832 * tree-eh.c: Likewise.
5833 * tree-ssa-dce.c: Likewise.
5834 * tree-ssa-loop-niter.c: Likewise.
5835 * tree-vrp.c: Likewise.
5836 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5837 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5839 * config/nds32/nds32-fp-as-gp.c: Likewise.
5840 * config/nds32/nds32-intrinsic.c: Likewise.
5841 * config/nds32/nds32-isr.c: Likewise.
5842 * config/nds32/nds32-md-auxiliary.c: Likewise.
5843 * config/nds32/nds32-memory-manipulation.c: Likewise.
5844 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5845 * config/nds32/nds32-predicates.c: Likewise.
5846 * config/nds32/nds32.c: Likewise.
5847 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5848 fixed-value.h hashtab.h real.h statistics.h.
5849 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5850 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5851 * config/arm/arm.c: Likewise.
5852 * config/avr/avr.c: Likewise.
5853 * config/bfin/bfin.c: Likewise.
5854 * config/h8300/h8300.c: Likewise.
5855 * config/i386/i386.c: Likewise.
5856 * config/ia64/ia64.c: Likewise.
5857 * config/iq2000/iq2000.c: Likewise.
5858 * config/m32c/m32c.c: Likewise.
5859 * config/m32r/m32r.c: Likewise.
5860 * config/m68k/m68k.c: Likewise.
5861 * config/mcore/mcore.c: Likewise.
5862 * config/mep/mep.c: Likewise.
5863 * config/mips/mips.c: Likewise.
5864 * config/mn10300/mn10300.c: Likewise.
5865 * config/moxie/moxie.c: Likewise.
5866 * config/pa/pa.c: Likewise.
5867 * config/rl78/rl78.c: Likewise.
5868 * config/rx/rx.c: Likewise.
5869 * config/s390/s390.c: Likewise.
5870 * config/sh/sh.c: Likewise.
5871 * config/sparc/sparc.c: Likewise.
5872 * config/spu/spu.c: Likewise.
5873 * config/stormy16/stormy16.c: Likewise.
5874 * config/v850/v850.c: Likewise.
5875 * config/vax/vax.c: Likewise.
5876 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5877 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5878 * config/msp430/msp430.c: Likewise.
5879 * predict.c: Likewise.
5880 * value-prof.c: Likewise.
5881 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5882 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5883 * config/microblaze/microblaze.c: Likewise.
5884 * config/nios2/nios2.c: Likewise.
5885 * config/rs6000/rs6000.c: Likewise.
5886 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5887 insn-config.h real.h rtl.h statistics.h stmt.h.
5888 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5889 insn-config.h real.h statistics.h stmt.h.
5890 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5891 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5892 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5893 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5894 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5895 fixed-value.h real.h statistics.h stmt.h.
5896 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5897 fixed-value.h statistics.h stmt.h.
5898 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5901 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5903 * gengtype.c (create_user_defined_type): Workaround
5904 -Wmaybe-uninitialized false positives.
5905 * cse.c (fold_rtx): Likewise.
5906 * loop-invariant.c (gain_for_invariant): Likewise.
5908 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5910 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5911 set the memory attributes in all cases but clear MEM_EXPR if need be.
5913 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5915 PR tree-optimization/64434
5916 * cfgexpand.c (reorder_operands): New function.
5917 (expand_gimple_basic_block): Insert call of reorder_operands if
5920 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5922 * config/mips/micromips.md (*swp): Remove explicit parallel.
5923 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5924 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5925 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5926 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5927 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5928 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5929 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5930 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5931 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5932 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5933 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5934 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5935 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5936 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5937 (mips_wrdsp): Likewise.
5938 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5940 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5941 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5942 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5943 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5944 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5945 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5946 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5947 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5948 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5950 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5952 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5953 (mips_print_operand): Support 'y' to print exact log2 in decimal
5955 * config/mips/mips.h (ISA_HAS_LSA): New define.
5956 (ISA_HAS_DLSA): Likewise.
5957 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5958 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5960 2015-01-15 Martin Liska <mliska@suse.cz>
5963 * optc-save-gen.awk: Add support for array types.
5965 2015-01-15 Richard Biener <rguenther@suse.de>
5968 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5969 for MEM_REF access functions with the same base can never partially
5972 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5974 * common.opt: New option -fstack-protector-explicit.
5975 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5976 (stack_protect_decl_phase): Handle stack_protect attribute for
5977 explicit stack protection requests.
5978 (expand_used_vars): Similarly.
5979 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5980 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5981 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5983 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5986 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5988 (sh_extending_set_of_reg): New struct.
5989 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5990 sh_remove_reg_dead_or_unused_notes): New Declarations.
5991 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5992 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5993 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5994 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5995 convert to insn_and_split and use new function sh_split_tst_subregs.
5997 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5999 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6001 (Optimization Options): Move -fuse-ld documentation to...
6002 (Link Options): ...here.
6004 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6006 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6008 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6009 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6010 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6011 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6012 instead of ZR for the memory operand of LL/SC.
6013 (compare_and_swap_12, sync_add<mode>): Likewise.
6014 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6015 (sync_new_<optab>_12, sync_nand_12): Likewise.
6016 (sync_old_nand_12, sync_new_nand_12): Likewise.
6017 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6018 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6019 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6020 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6021 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6022 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6023 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6024 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6025 * doc/md.texi (ZC): Update description.
6027 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6029 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6030 memory model is CONSUME.
6031 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6032 expand_builtin_atomic_store): Change invalid memory model errors to
6034 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6035 and issue warning for CONSUME.
6037 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6039 * lto-cgraph: Update function comments for
6040 lto_symtab_encoder_encode_*.
6042 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6044 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6046 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6048 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6049 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6050 lto_stream_offload_p instead.
6051 * lto-streamer.h (select_what_to_stream): Remove argument.
6052 * passes.c (ipa_write_summaries): Likewise.
6053 * tree-pass.h (ipa_write_summaries): Likewise.
6055 2015-01-14 Richard Biener <rguenther@suse.de>
6057 PR tree-optimization/59354
6058 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6059 groups larger than the slp group size as having gaps.
6061 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6064 * builtins.c (get_memmodel): Promote consume to acquire always.
6066 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6069 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6072 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6075 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6077 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6078 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6079 AVX512VBMI, as it implies AVX512BW.
6081 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6084 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6085 (vec_unpacks_hi_v16sf): Ditto.
6087 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6089 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6092 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6094 * doc/invoke.texi (mapcs): Mention deprecation.
6095 (mapcs-frame): Likewise.
6097 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6100 * config/arm/arm.c (callee_saved_reg_p): Define.
6101 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6102 register is callee saved instead of !call_used_regs[reg].
6103 (thumb1_compute_save_reg_mask): Likewise.
6105 2015-01-14 Hale Wang <hale.wang@arm.com>
6107 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6110 2015-01-14 Richard Biener <rguenther@suse.de>
6113 * tree-inline.c (insert_debug_decl_map): Check destination
6114 function MAY_HAVE_DEBUG_STMTS.
6115 (insert_init_debug_bind): Likewise.
6116 (insert_init_stmt): Remove redundant check.
6117 (remap_gimple_stmt): Drop debug stmts if the destination
6118 function has var-tracking assignments disabled.
6120 2015-01-14 Martin Liska <mliska@suse.cz>
6122 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6123 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6125 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6128 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6129 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6131 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6133 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6134 level from an ARCH; do not inject the default.
6135 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6136 MIPS_ISA_LEVEL_SPEC.
6137 (MIPS_ISA_NAN2008_SPEC): Update comment.
6138 (BASE_DRIVER_SELF_SPECS): Likewise.
6139 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6140 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6141 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6142 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6143 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6145 2015-01-14 Richard Biener <rguenther@suse.de>
6147 PR tree-optimization/64493
6148 PR tree-optimization/64495
6149 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6150 assign the proper vectorized PHI to the inner loop exit PHIs.
6152 2015-01-14 Joey Ye <joey.ye@arm.com>
6154 * config/arm/arm.c (arm_compute_save_reg_mask):
6155 Do not save lr in case of tail call.
6156 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6158 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6160 * tree-vrp.c (check_array_ref): Emit more warnings
6161 for warn_array_bounds >= 2.
6162 * common.opt: New option -Warray-bounds=.
6163 * doc/invoke.texi: Document -Warray-bounds=.
6165 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6167 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6168 (mforbid-fp-as-gp): Remove.
6170 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6171 (nds32_symbol_load_store_p): Remove.
6172 (nds32_fp_as_gp_check_available): Clean up implementation.
6173 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6175 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6176 fp-as-gp and ex9 cases.
6178 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6180 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6181 for bintuils bug 14342.
6182 (init_ic_make_global_vars): Likewise.
6183 (gimple_init_edge_profiler): Likewise.
6184 (gimple_gen_ic_func_profiler): Likewise.
6186 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6188 * ipa-inline.c (inline_small_functions): Swap the operands in
6191 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6194 * ipa-inline-analysis.c (node_growth_cache): Remove.
6195 (initialize_growth_caches): Do not initialize it.
6196 (free_growth_caches): Do not free it.
6197 (do_estimate_growth): Rename to ...
6198 (estimate_growth): ... this one; drop growth cache code.
6199 (growth_likely_positive): Always go the heuristics way.
6200 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6201 (reset_edge_caches): Do not reset node growth.
6202 (heap_edge_removal_hook): Do not maintain cache.
6203 (inline_small_functions): Likewise; strenghten sanity check.
6204 (ipa_inline): Do not maintain caches.
6205 * ipa-inline.h (node_growth_cache): Remove.
6206 (do_estimate_growth): Remove to ...
6207 (estimate_growth): this one; remove inline version.
6208 (reset_node_growth_cache): Remove.
6210 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6213 * ipa-inline.c (inline_small_functions): Update callee keys after
6214 resolving speculation
6215 (inline_small_functions): Always check monotonicity of the queue.
6217 2015-01-13 Marek Polacek <polacek@redhat.com>
6220 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6222 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6224 PR rtl-optimization/64286
6225 * ree.c (combine_reaching_defs): Move part of comment earlier,
6226 remove !SCALAR_INT_MODE_P check.
6227 (add_removable_extension): Don't add vector mode
6228 extensions if all uses of the source register aren't the same
6231 2015-01-13 Renlin Li <renlin.li@arm.com>
6233 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6234 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6236 2015-01-13 Martin Liska <mliska@suse.cz>
6238 * ipa-icf.c (sem_function::equals_private): Call new functions
6239 cl_target_option_print_diff and cl_optimization_print_diff.
6240 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6241 (cl_optimization_print_diff): Likewise.
6242 * opth-gen.awk: Likewise.
6244 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6246 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6247 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6248 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6249 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6250 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6251 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6253 2015-01-13 Andrew Pinski <apinski@cavium.com>
6255 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6256 instead of src mode.
6258 2015-01-13 Richard Biener <rguenther@suse.de>
6261 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6264 2015-01-13 Andrew Pinski <apinski@cavium.com>
6266 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6268 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6270 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6273 * cfgexpand.c (expand_computed_goto): Don't call
6274 convert_memory_address here.
6276 2015-01-13 Richard Biener <rguenther@suse.de>
6278 PR tree-optimization/64406
6279 * tree-loop-distibution.c (pass_loop_distribution::execute):
6280 Reset the SCEV hashtable if we distributed anything.
6282 2015-01-13 Richard Biener <rguenther@suse.de>
6284 PR tree-optimization/64404
6285 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6286 SLP types for CSEd loads.
6288 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6290 PR tree-optimization/64436
6291 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6292 merge of two symbolic numbers for a bitwise OR to ...
6293 (perform_symbolic_merge): This. Also fix computation of the range and
6294 end of the symbolic number corresponding to the result of a bitwise OR.
6296 2015-01-13 Richard Biener <rguenther@suse.de>
6298 PR tree-optimization/64568
6299 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6300 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6302 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6304 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6305 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6307 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6309 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6310 target-specific symbol_ref flag.
6311 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6312 resides in rodata section.
6313 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6314 (nds32_encode_section_info): New function.
6316 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6318 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6319 clobbers TA_REGNUM if large code model is specified.
6320 (call_register): Likewise.
6321 (call_immediate): Likewise.
6322 (call_value): Likewise.
6323 (call_value_register): Likewise.
6324 (call_value_immediate): Likewise.
6326 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6328 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6329 (TARGET_CMODEL_MEDIUM): New macro.
6330 (TARGET_CMODEL_LARGE): New macro.
6331 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6332 code model setting in assembly code.
6334 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6336 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6337 Remove MASK_GP_DIRECT flag.
6338 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6339 one of the multilib default options.
6340 * config/nds32/nds32.opt (mgp-direct): Remove.
6341 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6342 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6344 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6346 * config/nds32/nds32.opt (mcmodel): Add new option.
6347 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6348 to describe code model.
6350 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6353 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6355 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6357 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6358 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6359 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6360 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6361 __builtin_sh_set_fpscr.
6363 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6365 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6366 after a funtion name just to indicate it is a function.
6367 ([-fsanitize-undefined-trap-on-error]): Likewise.
6368 ([-fdbg-cnt=]): Likewise.
6369 ([-mmemcpy]): Likewise.
6370 ([-mflush-func]): Likewise.
6371 ([-msynci]): Likewise.
6373 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6375 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6378 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6380 PR tree-optimization/64563
6381 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6382 instead of != VR_VARYING.
6385 * config/i386/i386.c (ix86_expand_prologue): Add
6386 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6388 PR tree-optimization/64454
6389 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6390 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6391 for signed or [0, op1 - 1] for unsigned modulo.
6392 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6393 even if op1 does not satisfy integer_pow2p.
6396 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6398 2015-01-12 Jeff Law <law@redhat.com>
6401 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6402 (trunchiqi2, truncsihi2): Similarly.
6404 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6405 rather than calling F.
6407 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6409 * tsan.c (instrument_expr): Use force_gimple_operand.
6410 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6412 2015-01-12 Richard Biener <rguenther@suse.de>
6414 PR tree-optimization/64530
6415 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6418 2015-01-12 Richard Biener <rguenther@suse.de>
6421 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6424 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6426 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6427 Cortex-A17 tuning parameters.
6428 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6430 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6432 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6433 * config/arm/arm.c (arm_macro_fusion_p): New function.
6434 (arm_macro_fusion_pair_p): Likewise.
6435 (TARGET_SCHED_MACRO_FUSION_P): Define.
6436 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6437 (ARM_FUSE_NOTHING): Likewise.
6438 (ARM_FUSE_MOVW_MOVT): Likewise.
6439 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6440 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6441 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6442 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6443 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6444 arm_cortex_a5_tune): Specify fuseable_ops value.
6446 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6449 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6450 test for PIE with copy reloc.
6451 * configure: Regenerated.
6453 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6455 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6457 (arm_tls_descseq_addr): Likewise.
6458 (arm_gen_movmemqi): Likewise.
6459 (arm_expand_epilogue_apcs_frame): Likewise.
6460 (arm_expand_epilogue): Likewise.
6461 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6464 2015-01-12 Martin Liska <mliska@suse.cz>
6467 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6468 volatility for correct operands.
6470 2015-01-12 Martin Liska <mliska@suse.cz>
6472 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6473 that a function is not leaf.
6474 (sem_function::compare_polymorphic_p): Likewise.
6476 2015-01-12 Martin Liska <mliska@suse.cz>
6478 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6479 that a function is not leaf.
6480 (sem_function::compare_polymorphic_p): Likewise.
6482 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6484 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6485 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6486 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6487 fold-const.h, tree-check.h.
6489 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6493 * ipa-inline.c (compute_uninlined_call_time,
6494 compute_inlined_call_time): Use counts for extra precision when
6496 (big_speedup_p): Fix formating.
6497 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6498 (relative_time_benefit): Remove.
6499 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6500 merge guessed and read profile paths.
6501 (inline_small_functions): Count only !optimize_size functions into
6502 initial size; be more lax about sanity check when profile is used;
6503 be sure to update inlined function profile when profile is read.
6505 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6508 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6509 cost when edge becomes direct.
6510 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6511 is resolved or when introducing new speculation.
6513 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6517 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6518 '||' to fix typo issue.
6520 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6521 accept and return NULL.
6523 2015-01-12 Martin Liska <mliska@suse.cz>
6525 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6526 file for being inlined.
6527 (cgraph_set_edge_callee): Delete.
6528 (cgraph_edge::redirect_callee): Move function to header file
6530 (cgraph_edge::make_direct): Use new function.
6531 (cgraph_edge::dump_edge_flags): New function created from
6532 static dump_edge_flags function.
6533 (cgraph_node::dump): Use new function.
6534 (cgraph_edge::verify_count_and_frequency): New function created
6535 from verify_edge_count_and_frequency.
6536 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6537 from verify_edge_corresponds_to_fndecl.
6538 (verify_edge_corresponds_to_fndecl): Delete.
6539 (cgraph_node::verify_node): Use new function.
6540 * cgraph.h (cgraph_edge::set_callee): New function.
6541 (cgraph_edge::dump_edge_flags): Likewise.
6542 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6544 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6546 * ipa-utils.c (estimate_function_body_sizes): Do not
6547 free node params when called late with early=true.
6549 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6551 * doc/md.texi (Instruction Patterns): Rewrite text for
6553 (Example): Likewise.
6555 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6557 * doc/invoke.texi (Option Summary): Break long lines.
6558 [(-fdiagnostics-color)]: Put long literal in @smallexample
6560 [(-fsanitize-recover)]: Likewise.
6561 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6562 [(-ffast-math)]: Likewise.
6563 [(--param max-inline-insns-recursive)]: Likewise.
6564 [(--param max-inline-recursive-depth)]: Likewise.
6565 [(-mno-text-section-literals)]: Likewise.
6567 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6569 * doc/install.texi: Update for libgomp being renamed from "GNU
6570 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6572 * doc/sourcebuild.texi: Likewise.
6574 2015-01-10 Anthony Green <green@moxielogic.com>
6576 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6577 mul.x availability for moxiebox configuration.
6579 2015-01-09 Anthony Green <green@moxielogic.com>
6581 * config/moxie/moxie.md: Tabify assembly output.
6583 2015-01-09 Anthony Green <green@moxielogic.com>
6585 * config/moxie/moxie.md (CC_REG): Correct register definition.
6587 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6589 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6590 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6593 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6595 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6597 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6598 Jakub Jelinek <jakub@redhat.com>
6601 * lto-streamer.h (lto_stream_offload_p): New declaration.
6602 * lto-streamer.c (lto_stream_offload_p): New variable.
6603 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6604 at the same time as section_name_prefix.
6605 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6606 if lto_stream_offload_p.
6607 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6608 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6609 (write_ts_function_decl_tree_pointers): Don't
6610 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6611 * tree-streamer-in.c (unpack_value_fields): Don't stream
6612 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6613 (lto_input_ts_function_decl_tree_pointers): Don't stream
6614 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6615 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6616 instead of section_name_prefix string comparisons.
6618 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6620 PR rtl-optimization/64536
6621 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6624 2015-01-09 Michael Collison <michael.collison@linaro.org>
6626 PR tree-optimization/64322
6627 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6628 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6630 2015-01-09 Tom de Vries <tom@codesourcery.com>
6632 PR rtl-optimization/64539
6633 * regcprop.c (kill_clobbered_values): Factor out of ...
6634 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6635 instead of note_stores with kill_clobbered_value.
6637 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6639 * ginclude/unwind-arm-common.h: Revert previous commit.
6641 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6643 * config.gcc (arm*-*-freebsd*): New configuration.
6644 * config/arm/freebsd.h: New file.
6645 * config.host: Add extra components for arm*-*-freebsd*.
6646 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6647 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6649 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6651 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6653 * config/rs6000/t-rtems: Add e6500 multilibs.
6655 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6657 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6660 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6662 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6663 MULTILIB_EXCEPTIONS.
6665 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6667 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6668 MULTILIB_EXCEPTIONS.
6670 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6672 * config/arm/t-rtems-eabi: Rename to...
6673 * config/arm/t-rtems: ...this.
6674 * config/arm/rtems-eabi.h: Rename to...
6675 * config/arm/rtems.h: ...this.
6676 * config.gcc (arm*-*-rtems*): Reflect changes above.
6678 2015-01-09 Richard Biener <rguenther@suse.de>
6680 PR tree-optimization/64410
6681 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6683 (execute_update_addresses_taken): Deal with that.
6684 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6685 loads/stores for complex variables.
6687 2015-01-09 Martin Liska <mliska@suse.cz>
6689 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6691 (func_checker::compare_memory_operand): New function.
6692 (func_checker::compare_operand): Split case to newly
6694 (func_checker::compare_cst_or_decl): New function.
6695 (func_checker::compare_gimple_call): Identify
6697 (func_checker::compare_gimple_assign): Likewise.
6698 * ipa-icf-gimple.h: New function.
6700 2015-01-09 Martin Liska <mliska@suse.cz>
6703 * sreal.c (sreal::dump): Change unsigned format to signed for
6705 (sreal::to_double): Replace exp2 with scalbln.
6707 2015-01-09 Martin Liska <mliska@suse.cz>
6709 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6710 * ipa-icf.c (sem_function::equals_private): Add support for target and
6711 (sem_item_optimizer::merge_classes): Remove redundant function
6712 optimization flags comparison.
6713 * tree.h (target_opts_for_fn): New function.
6715 2015-01-09 Tom de Vries <tom@codesourcery.com>
6717 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6719 2015-01-09 Kito Cheng <kito@0xlab.org>
6721 PR rtl-optimization/64348
6722 * lra-constraints.c (split_reg): Fix caller-save store/restore
6723 instruction generation.
6725 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6727 PR gcov-profile/61790
6728 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6729 long long. Fallback to int64_t if host doesn't have long long and
6730 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6732 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6734 PR tree-optimization/63989
6735 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6737 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6738 (get_stridx): If we don't have a record for certain SSA_NAME,
6739 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6740 constant offset, call get_stridx_plus_constant.
6741 (get_stridx_plus_constant): New function.
6742 (zero_length_string): Don't use get_stridx here.
6746 * dse.c (struct insn_info): Mention frame_read set also
6747 before reload for tail calls on some targets.
6748 (scan_insn): Revert 2014-12-22 change. Set frame_read
6749 also before reload for tail calls if
6750 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6751 instead of add_non_frame_wild_read for non-const/memset
6752 tail calls after reload.
6754 2015-01-08 Jason Merrill <jason@redhat.com>
6756 * ubsan.c (do_ubsan_in_current_function): New.
6757 (pass_ubsan::gate): Use it.
6758 * ubsan.h: Declare it.
6759 * convert.c (convert_to_integer): Use it.
6761 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6764 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6765 compare_code when it is unconditionally overwritten afterwards.
6766 Use ix86_reverse_condition instead of reverse_condition. Don't
6767 change code if *reverse_condition* returned UNKNOWN and don't
6768 swap ct/cf and negate diff in that case.
6770 2015-01-08 Mike Stump <mikestump@comcast.net>
6772 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6773 (pass_tsan_O0::gate): Likewise.
6774 * extend.texi (Function Attributes): Add no_sanitize_thread
6777 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6779 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6780 for registering builtins.
6781 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6782 add -fopenmp to the argv_obstack used when invoking
6785 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6786 add "-m32" or "-m64" to argv_obstack.
6787 (generate_host_descr_file): Likewise, when invoking host_compiler.
6788 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6791 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6793 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6796 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6799 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6800 constant load if constant operand fits into I08.
6802 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6805 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6806 and TREE_THIS_VOLATILE for MEM_REFs.
6807 (build5_stat): Fix up initialization of TREE_READONLY and
6808 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6810 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6813 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6814 of r for the second alternative of the destination operand.
6816 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6819 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6821 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6823 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6825 ([-fivar-visibility], [-fvisibility]): Likewise.
6827 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6829 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6830 the file where @code, @command, etc is more appropriate.
6832 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6834 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6835 of -mrecip= documentation.
6837 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6840 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6841 correct reload handler if -m32 -mpowerpc64 is used.
6843 2015-01-06 Tom de Vries <tom@codesourcery.com>
6845 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6847 2015-01-08 Christian Bruel <christian.bruel@st.com>
6850 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6852 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6854 PR tree-optimization/63259
6855 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6856 if optab exists for 16bit byteswap.
6858 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6860 * opts.c (common_handle_option): Add support for
6861 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6862 * doc/invoke.texi: Document -fno-sanitize=all,
6863 -f{,no-}sanitize-recover=all. Document that
6864 -fsanitize=float-cast-overflow is not enabled
6865 by -fsanitize=undefined. Fix up documentation
6866 of -f{,no-}sanitize-recover.
6868 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6870 * config.gcc: Add Visium support.
6871 * configure.ac: Likewise.
6872 * configure: Regenerate.
6873 * doc/extend.texi (interrupt attribute): Add Visium.
6874 * doc/invoke.texi: Document Visium options.
6875 * doc/install.texi: Document Visium target.
6876 * doc/md.texi: Document Visium constraints.
6877 * common/config/visium: New directory.
6878 * config/visium: Likewise.
6880 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6882 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6883 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6885 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6887 * combine.c (combine_validate_cost): Do not count the cost of a
6888 split I2 twice. Do not display it twice in the dump, either.
6890 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6892 Revert parts of r219199.
6893 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6895 ([-Wtraditional]): Restore markup on <limits.h>.
6897 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6900 * doc/invoke.texi: Document -Wsuggest-override.
6902 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6904 PR rtl-optimization/64287
6905 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6906 (process_options): Disable flag_ipa_ra if profiling.
6908 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6910 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6912 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6914 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6915 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6916 put under #if TARGET_LOOPS guard.
6918 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6920 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6922 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6924 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6925 * rtl.h (refers_to_regno_p): Add overload.
6927 * bt-load.c: Likewise.
6928 * combine.c: Likewise.
6929 * df-scan.c: Likewise.
6930 * sched-deps.c: Likewise.
6931 * config/s390/s390.c: Likewise.
6932 * config/m32r/m32r.c: Likewise.
6933 * config/rs6000/spe.md: Likewise.
6934 * config/rs6000/rs6000.c: Likewise.
6935 * config/pa/pa.c: Likewise.
6936 * config/stormy16/stormy16.c: Likewise.
6937 * config/cris/cris.c: Likewise.
6938 * config/arc/arc.md: Likewise.
6939 * config/arc/arc.c: Likewise.
6940 * config/sh/sh.md: Likewise.
6941 * config/sh/sh.c: Likewise.
6942 * config/frv/frv.c: Likewise.
6944 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6947 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6948 call as cleanup of the whole body.
6949 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6950 * tsan.c (replace_func_exit): New function.
6951 (instrument_func_exit): Moved earlier.
6952 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6953 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6955 (tsan_pass): Don't call instrument_func_exit.
6956 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6957 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6961 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6962 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6963 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6964 if the result is integer_zerop, return NULL_TREE.
6965 * convert.c (convert_to_integer): Pass expr as ARG.
6967 PR tree-optimization/64465
6968 * tree-inline.c (redirect_all_calls): During inlining
6969 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6970 changed the stmt to a non-throwing call.
6972 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6974 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6975 etc markup throughout the file.
6977 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6979 Enable experimental TSAN support for Ada.
6980 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6982 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6984 PR tree-optimization/64494
6985 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6986 clear SSA_NAME_ANTI_RANGE_P flag.
6988 2015-01-05 Marek Polacek <polacek@redhat.com>
6990 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6992 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6994 Update copyright years.
6996 * gcc.c (process_command): Update copyright notice dates.
6997 * gcov-dump.c: Ditto.
6999 * doc/cpp.texi: Bump @copying's copyright year.
7000 * doc/cppinternals.texi: Ditto.
7001 * doc/gcc.texi: Ditto.
7002 * doc/gccint.texi: Ditto.
7003 * doc/gcov.texi: Ditto.
7004 * doc/install.texi: Ditto.
7005 * doc/invoke.texi: Ditto.
7007 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7009 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7011 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7013 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7014 ([-Wabi]): Likewise.
7015 ([-fmessage-length]): Likewise.
7016 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7017 ([-Wno-discarded-qualifiers]): Likewise.
7018 ([-Wnodiscarded-array-qualifiers]): Likewise.
7019 ([-Wno-virtual-move-assign]): Likewise.
7020 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7021 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7022 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7023 ([-fsanitize-undefined-trap-on-error]): Likewise.
7024 ([-floop-interchange]): Likewise.
7025 ([-ftree-coalesce-inlined-vars]): Likewise.
7026 ([-fvect-cost-model]): Likewise.
7027 ([-flto]): Likewise.
7028 ([--param]): Likewise.
7029 (Spec Files): Likewise.
7030 ([-mstrict-align]): Likewise.
7031 ([-mfix-cortex-a53-835769]): Likewise.
7032 ([-march], [-mtune]): Likewise.
7033 ([-mpic-register]): Likewise.
7034 ([-munaligned-access]): Likewise.
7035 ([-msp8]): Likewise.
7036 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7037 (AVR Built-in Macros): Likewise.
7038 ([-mpreferred-stack-boundary]): Likewise.
7039 ([-mtune-crtl]): Likewise.
7040 ([-mashf]): Likewise.
7041 ([-mmcu=]): Likewise.
7042 ([-minrt]): Likewise.
7043 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7044 ([-mupper-regs]): Likewise.
7045 ([-matomic-model]): Likewise.
7046 ([-mdiv]): Likewise.
7047 ([-mzdcbranch]): Likewise.
7048 ([-mdisable-callt]): Likewise.
7049 ([-msoft-float]): Likewise.
7050 ([-m8byte-align]): Likewise.
7051 ([-fstack-reuse]): Likewise.
7053 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7055 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7056 Fix markup, light copy-editing.
7057 ([-fauto-profile]): Rewrite to fix formatting and content
7060 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7062 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7063 Copy-edit description.
7064 ([-fisolate-erroneous-paths-attribute]): Likewise.
7065 * common.opt (fisolate-erroneous-paths-dereference):
7066 Copy-edit description.
7067 (fisolate-erroneous-paths-attribute): Likewise.
7069 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7071 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7074 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7076 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7077 ([-fvtv-debug]): Likewise.
7078 ([-Wc++-compat]): Likewise.
7079 ([-Wc++11-compat]): Likewise.
7080 ([-Wc++14-compat]): Likewise.
7081 ([-Wno-sized-deallocation]): Likewise.
7082 ([-femit-class-debug-always]): Likewise.
7083 ([-femit-struct-debug-detailed]): Likewise.
7084 ([-fno-keep-inline-dllexport]): Likewise.
7085 ([-fira-algorithm]): Likewise.
7086 ([-fira-region]): Likewise.
7087 ([-flra-remat]): Likewise.
7088 ([-fipa-ra]): Likewise.
7089 ([-fhoist-adjacent-loads]): Likewise.
7090 ([-fisolate-erroneous-paths-dereference]): Likewise.
7091 ([-fisolate-erroneous-paths-attribute]): Likewise.
7092 ([-ftree-switch-conversion]): Likewise.
7093 ([-ftree-tail-merge]): Likewise.
7094 ([-ftree-loop-if-convert]): Likewise.
7095 ([-ftree-loop-if-convert-stores]): Likewise.
7096 ([-ftree-loop-distribution]): Likewise.
7097 ([-ftree-loop-distribute-patterns]): Likewise.
7098 ([-flto-compression-level]): Likewise.
7099 ([-flto-report]): Likewise.
7100 ([-flto-report-wpa]): Likewise.
7101 ([-fuse-linker-plugin]): Likewise.
7102 ([-mfix-cortex-a53-835769]): Likewise.
7103 ([-mno-fix-cortex-a53-835769]): Likewise.
7104 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7105 explicit listing; add a note to the discussion indicating they
7106 exist. Reorder table to group similar options. Add missing
7107 @opindex entries. Add @need commands throughout the table to
7108 allow it to be split across multiple pages.
7109 ([-m8bit-idiv]): Fix @opindex.
7110 ([-mavx256-split-unaligned-load]): Likewise.
7111 ([-mavx256-split-unaligned-store]): Likewise.
7112 ([-mstack-protector-guard]): Likewise.
7113 ([-mcpu=]): Likewise.
7114 ([-mcpu]): Likewise.
7115 ([-mpointer-size=]): Likewise.
7117 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7119 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7120 instead of `m' constraint. Likewise for unnamed movb comparison
7121 patterns using reg_before_reload_operand predicate.
7122 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7123 predicate to reject register index and LO_SUM DLT memory forms
7126 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7128 * doc/invoke.texi (Option Summary): Fix spelling of
7129 -fdevirtualize-at-ltrans.
7130 ([-fdevirtualize]): Fix markup.
7131 ([-fdevirtualize-speculatively]): Fix typo.
7132 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7134 * common.opt (fdevirtualize-at-ltrans): Likewise.
7135 * ipa-devirt.c: Fix typos in comments throughout the file.
7136 (ipa_devirt): Fix typos in format strings for dump output.
7138 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7140 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7141 discussion of defaults, light copy-editing.
7143 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7145 * tsan.c (instrument_expr): corrected previous checkin.
7147 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7149 Instrument bit field and unaligned accesses for TSAN.
7150 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7151 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7152 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7153 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7154 unaligned memory regions.
7156 2015-01-01 Anthony Green <green@moxielogic.com>
7158 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7159 Restrict move source register offsets to 16 bits.
7161 Copyright (C) 2015 Free Software Foundation, Inc.
7163 Copying and distribution of this file, with or without modification,
7164 are permitted in any medium without royalty provided the copyright
7165 notice and this notice are preserved.