1 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2 Gerald Pfeifer <gerald@pfeifer.com>
4 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7 Sandra Loosemore <sandra@codesourcery.com>
9 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10 function parameter declaration.
11 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
12 Update arguments to nios2_adjust_call_address().
13 (sibcall_internal): Rename from *sibcall.
14 (sibcall_value_internal): Rename from *sibcall_value.
15 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
16 (nios2_large_got_address): Add target temp reg parameter.
17 (nios2_got_address): Adjust call to nios2_large_got_address, add
19 (nios2_load_pic_address): Add target temp reg parameter, replace call
20 to nios2_got_address with corresponding code.
21 (nios2_legitimize_constant_address): Update call to
22 nios2_load_pic_address.
23 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
24 to use temp reg for PIC loading purposes.
25 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
29 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
31 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
32 usage of "the @option{...}".
33 (-Wopenmp-simd): Likewise.
34 (-fsanitize-recover): Likewise.
35 (-fsanitize-undefined-trap-on-error): Likewise.
37 (tracer-dynamic-coverage-feedback): Likewise.
38 (reorder-block-duplicate-feedback): Likewise.
39 (loop-unroll-jam-size): Likewise.
42 (-mabs=legacy): Likewise.
43 (-mupper-regs-df): Likewise.
44 (-mupper-regs-sf): Likewise.
45 (-mpointers-to-nested-functions): Likewise.
47 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
49 * doc/extend.texi (Cilk Plus Builtins): Add markup.
51 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
53 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
54 additional index entries and cross-references.
55 (-fchkp-check-incomplete-type): Likewise.
56 (-fchkp-first-field-has-own-bounds): Likewise.
57 (-fchkp-narrow-to-innermost-array): Likewise.
58 (-fchkp-use-fast-string-functions): Likewise.
59 (-fchkp-use-nochk-string-functions): Likewise.
60 (-fchkp-use-static-const-bounds): Likewise.
61 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
62 (-fchkp-instrument-marked-only): Likewise.
63 (-fchkp-use-wrappers): Likewise.
64 (-static-libmpx): Likewise.
65 (-static-libmpxwrappers): Likewise.
66 * doc/extend.texi (bnd_legacy): Likewise.
67 (bnd_instrument): Likewise.
68 (bnd_variable_size): Likewise.
69 (Pointer Bounds Checker builtins): Likewise.
71 2015-03-21 Tom de Vries <tom@codesourcery.com>
73 PR tree-optimization/65458
74 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
75 * cgraph.h (cgraph_node): Add parallelized_function field.
76 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
77 (input_overwrite_node): Read parallelized_function field.
78 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
79 parallelized_function on cgraph_node for child_fn.
80 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
81 Remove include of gt-tree-parloops.h.
82 (parallelized_functions): Remove static variable.
83 (parallelized_function_p): Rewrite using parallelized_function field of
85 (create_loop_fn): Remove adding to parallelized_functions.
86 * Makefile.in (GTFILES): Remove tree-parloops.c
88 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
90 PR rtl-optimization/64366
91 * lra.c (lra_update_insn_regno_info): Consider regs in
92 CALL_INSN_FUNCTION_USAGE memory.
94 2015-03-20 Richard Biener <rguenther@suse.de>
97 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
98 for type comparison and gcc_checking_assert.
99 (chrec_fold_plus_poly_poly): Likewise.
100 (chrec_fold_multiply_poly_poly): Likewise.
101 (chrec_convert_1): Likewise.
102 * gimplify.c (gimplify_expr): Remove premature folding of
103 &X + CST to &MEM[&X, CST].
105 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
107 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
109 (ipa_inline): Recompute inline_failed codes.
110 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
111 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
114 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
116 PR rtl-optimization/60851
117 * recog.c (constrain_operands): Accept a pseudo register before reload
118 for LRA enabled targets.
120 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
123 * config/rs6000/predicates.md (easy_fp_constant): Remove special
124 -ffast-math handling that kept non-0 constants live in the RTL
125 until reload. Remove logic testing the number of instructions it
126 took to create a constant in a GPR that was never used, due to a
127 test for soft-float earlier.
128 (memory_fp_constant): Delete, no longer used.
130 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
131 alternatives for loading non-0 constants into GPRs for hard
132 floating point that is no longer needed due to changes in
133 easy_fp_constant. Add support for loading 0.0 into GPRs.
134 (mov<mode>_hardfloat32): Likewise.
135 (mov<mode>_hardfloat64): Likewise.
136 (mov<mode>_64bit_dm): Likewise.
137 (movtd_64bit_nodm): Likewise.
138 (pre-reload move FP constant define_split): Delete define_split,
139 since it is no longer used.
140 (extenddftf2_internal): Remove GHF constraints that are not valid
143 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
145 PR rtl-optimization/63491
146 * lra-constraints.c (check_and_process_move): Use src instead of
147 sreg. Remove some dead code.
149 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
152 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
153 (sem_variable::merge): Likewise.
155 2015-03-19 Martin Liska <mliska@suse.cz>
158 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
159 all fields of cgraph_thunk_info.
161 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
163 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
164 clone instrumented thunks.
166 2015-03-19 Richard Biener <rguenther@suse.de>
169 2015-03-10 Richard Biener <rguenther@suse.de>
172 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
173 * tree-ssa-coalesce.c: Include timevar.h.
174 (attempt_coalesce): Handle graph being NULL.
175 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
176 Split out abnormal coalescing to ...
177 (perform_abnormal_coalescing): ... this function.
178 (coalesce_ssa_name): Perform abnormal coalescing without computing
180 (verify_ssa_coalescing_worker): New function.
181 (verify_ssa_coalescing): Likewise.
183 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
184 Jakub Jelinek <jakub@redhat.com>
187 * tsan.c (instrument_gimple): Clear tail call flag on
190 2015-03-19 Jakub Jelinek <jakub@redhat.com>
193 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
194 call in the return bb.
195 (find_split_points): Add RETURN_BB argument, don't call
197 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
198 if true append TSAN_FUNC_EXIT internal call after the call to
199 the split off function.
200 (execute_split_functions): Call find_return_bb here.
201 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
202 Adjust find_split_points and split_function calls.
204 2015-03-18 DJ Delorie <dj@redhat.com>
206 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
207 (iorqi3_virt): Likewise.
209 2015-03-18 Tom de Vries <tom@codesourcery.com>
211 * tree-parloops.c (parallelize_loops): Make static.
212 * tree-parloops.h (parallelize_loops): Remove extern declaration.
214 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
218 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
220 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
221 condition would be removed due to undefined behaviour.
223 2015-03-18 Martin Liska <mliska@suse.cz>
226 * cgraph.c (cgraph_node::get_create): Remove unnecessary
227 xstrdup_for_dump wrapper.
228 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
230 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
231 with xstrdup_for_dump.
232 (sem_variable::equals): Likewise.
233 (sem_item_optimizer::read_section): Use symtab_node::name instead of
235 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
236 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
237 symtab_node::asm_name with xstrdup_for_dump.
238 (congruence_class::dump): Use symtab_node::name instead of
240 * ipa-icf.h (symtab_node::name): Remove.
241 (symtab_node::asm_name): Likewise.
243 2015-03-18 Jakub Jelinek <jakub@redhat.com>
245 PR tree-optimization/65450
246 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
248 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
249 it instead of duplicate_ssa_name_ptr_info.
252 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
254 2015-03-18 Richard Biener <rguenther@suse.de>
256 * tree-data-ref.h (struct access_matrix): Remove.
257 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
258 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
259 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
260 (am_vector_index_for_loop): Likewise.
261 (struct data_reference): Remove access_matrix member.
262 (DR_ACCESS_MATRIX): Remove.
263 (lambda_vector_new): Add comment.
264 (lambda_matrix_new): Use XOBNEWVEC.
266 2015-03-18 Richard Biener <rguenther@suse.de>
268 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
269 (pass_ch::execute): Cleanup the CFG only if we did sth.
270 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
272 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
274 * expmed.c (synth_mult): Use std::swap instead of manually
277 2015-03-18 Jakub Jelinek <jakub@redhat.com>
280 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
282 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
285 * config/avr/avr.opt (-nodevicelib): New option.
286 * doc/invoke.texi (AVR Options): Document it.
287 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
288 libgcc.a, libc.a, libm.a.
289 * config/avr/specs.h: Same.
290 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
291 which don't (directly) depend on the device. Print more help.
292 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
293 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
294 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
296 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
298 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
299 * config/avr/avr-mcus.def: Adjust initializers and comments.
301 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
303 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
304 DECL_ONE_ONLY to check if decl is one only.
305 * ipa-split.c (consider_split): Limit splitt of one only functions.
307 2015-03-16 Jakub Jelinek <jakub@redhat.com>
309 PR tree-optimization/65427
310 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
312 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
314 2015-03-16 Marek Polacek <polacek@redhat.com>
316 * cgraph.h (add_new_static_var): Remove declaration.
317 * varpool.c (add_new_static_var): Remove function.
319 2015-03-16 Jakub Jelinek <jakub@redhat.com>
321 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
322 instead of vec<tree> * with vec_alloc and release for args.
326 * omp-low.c (delete_omp_context): Only splay_tree_delete
327 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
328 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
330 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
333 * cfgexpand.c (align_base): New function.
334 (alloc_stack_frame_space): Call it.
335 (expand_stack_vars): Align prev_frame to be sure
336 data->asan_vec elements aligned properly.
338 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
341 * expr.c (store_field): Do not do a direct block copy if the source is
342 a PARALLEL with BLKmode.
344 2015-03-16 Tom de Vries <tom@codesourcery.com>
348 2015-03-12 Tom de Vries <tom@codesourcery.com>
350 PR rtl-optimization/64895
351 * lra-lives.c (check_pseudos_live_through_calls): Use
352 actual_call_used_reg_set instead of call_used_reg_set, if available.
354 2015-03-16 Alan Modra <amodra@gmail.com>
357 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
358 Modify Z->r bswapdi splitter to use dest in place of scratch.
359 In r->Z and Z->r bswapdi splitter rename word_high, word_low
360 to word1, word2 and rearrange logic to suit.
361 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
362 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
363 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
364 Add one '?' on r->r. Modify Z->r splitter to avoid need for
367 2015-03-14 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/65369
370 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
371 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
372 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
374 PR tree-optimization/65418
375 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
376 are casts in the first PLUS_EXPR operand, ensure tbias and
377 *totallowp are in the inner type.
379 PR rtl-optimization/65401
380 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
381 argument. If true, adjust_address_nv of x with big-endian
382 correction for the mode widening to GET_MODE (y).
383 (make_field_assignment): Don't do MEM mode widening here.
384 Use MEM_P instead of GET_CODE == MEM.
386 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
388 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
391 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
394 * config/arm/arm.c (arm_gen_constant, AND case): Use
395 ARM_SIGN_EXTEND when constructing AND mask.
397 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
399 * graph.c (print_graph_cfg): Make function names visible and append
400 parenthesis to it. Also make groups of basic blocks belonging to the
401 same function visible.
403 2015-03-12 Richard Biener <rguenther@suse.de>
406 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
407 to avoid quadratic behavior with inline expansion splitting blocks.
408 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
409 with the successor if the predecessor will be merged with it.
410 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
411 entry block with its successor.
413 2015-03-13 Richard Biener <rguenther@suse.de>
416 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
417 (cleanup_tree_cfg_1): Do not call it.
418 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
419 (fixup_noreturn_call): Mark the stmt as control altering.
420 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
422 (pass_data_fixup_cfg): Produce a dump file.
423 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
424 (need_noreturn_fixup): New global.
425 (pass_dominator::execute): Fixup queued noreturn calls.
426 (optimize_stmt): Queue calls that became noreturn for fixup.
427 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
428 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
429 (el_to_fixup): New global.
430 (eliminate_dom_walker::before_dom_childre): Queue calls that
431 became noreturn for fixup.
432 (eliminate): Fixup queued noreturn calls.
433 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
434 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
435 (substitute_and_fold_dom_walker::before_dom_children): Queue
436 alls that became noreturn for fixup.
437 (substitute_and_fold): Fixup queued noreturn calls.
439 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
441 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
442 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
443 are building; for methods check ODR type of class they belong to if
444 they may lead to a polymorphic call.
445 (sem_function::compare_polymorphic_p): Be bit smarter about testing
446 when function may lead to a polymorphic call.
447 (sem_function::compare_type_list): Remove.
448 (sem_variable::equals): Update use of compatible_types_p.
449 (sem_variable::parse_tree_refs): Remove.
450 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
452 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
454 (func_checker::compatible_polymorphic_types_p): Break out from ...
455 (unc_checker::compatible_types_p): ... here.
456 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
458 (unc_checker::compatible_types_p): Update.
459 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
462 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
464 PR rtl-optimization/65235
465 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
466 When first element of vec_concat is const_int, calculate its size
467 using second element.
469 2015-03-12 Richard Biener <rguenther@suse.de>
472 * fold-const.c (operand_equal_p): Fix ordering of resetting
473 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
475 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
477 * config/s390/s390.c (s390_reorg): Move code to output nops after label
479 (s390_asm_output_function_label): Likewise.
480 * config/s390/s390.c (s390_asm_output_function_label):
481 Fix function label alignment with -mhtopatch.
482 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
483 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
484 ("nop_2_byte"): New define_insn.
485 ("nop_4_byte"): Likewise.
486 ("nop_6_byte"): Likewise.
487 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
488 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
490 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
493 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
496 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
499 * toplev.c (process_options): Restrict Pointer Bounds Checker
500 usage with Address Sanitizer.
502 2015-03-12 Richard Biener <rguenther@suse.de>
504 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
506 * omp-low.c (expand_omp_taskreg): Split block before removing
508 (expand_omp_target): Likewise.
509 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
510 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
513 2015-03-12 Tom de Vries <tom@codesourcery.com>
515 PR rtl-optimization/64895
516 * lra-lives.c (check_pseudos_live_through_calls): Use
517 actual_call_used_reg_set instead of call_used_reg_set, if available.
519 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
521 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
522 (cgraph_node::remove): Likewise.
523 (cgraph_node::get_untransformed_body): Likewise.
524 * varpool.c (varpool_node::remove): Likewise.
525 (varpool_node::get_constructor): Add sanity check.
527 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
529 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
531 (-fabi-compat-version): Likewise.
532 (-ffriend-injection): Likewise.
533 (-Wdeclaration-after-statement): Likewise.
534 (-fomit-frame-pointer): Likewise.
535 (-ftree-coalesce-inlined-vars): Likewise.
536 (-fvisibility=): Likewise.
537 * doc/extend.texi (Typeof): Likewise.
538 (Zero Length): Likewise.
539 (Escaped Newlines): Likewise.
540 (Compound Literals): Likewise.
541 (Function Attributes): Likewise.
542 (Label Attributes): Likewise.
543 (Type Attributes): Likewise.
544 (Function Names): Likewise.
545 (Other Builtins): Likewise.
546 (Function Specific Option Pragmas): Likewise.
547 (C++ Interface): Likewise.
549 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
551 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
553 2015-03-11 Marek Polacek <polacek@redhat.com>
555 PR tree-optimization/65388
556 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
558 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
561 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
562 * configure: Regenerate.
563 * config.in: Regenerate.
564 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
565 [-mn-flash]: Document it.
566 [__AVR_ARCH__]: Document avrtiny.
568 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
569 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
570 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
572 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
574 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
576 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
579 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
580 allow reloads of PLUS in floating point/VSX registers.
582 2015-03-11 Junmo Park <junmoz.park@samsung.com>
584 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
586 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
588 2015-03-11 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/65310
591 * tree-sra.c (build_ref_for_offset): Also preserve larger
594 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
596 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
598 2015-03-10 Jakub Jelinek <jakub@redhat.com>
601 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
603 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
605 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
607 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
608 (sem_function::equals_wpa): ... here.
610 2015-03-10 Marek Polacek <polacek@redhat.com>
611 Jakub Jelinek <jakub@redhat.com>
614 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
615 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
618 2015-03-10 Jakub Jelinek <jakub@redhat.com>
621 * config/rs6000/t-linux: For powerpc64* target set
622 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
624 2015-03-10 Richard Biener <rguenther@suse.de>
627 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
628 for redirect_all_calls.
630 2015-03-10 Marek Polacek <polacek@redhat.com>
632 * gdbinit.in (pcfun): Define and document.
634 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
636 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
638 (find_target_compiler): Support a case when the path to gcc is
639 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
640 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
641 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
643 (main): Use GCC_INSTALL_NAME as target_driver_name.
644 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
646 (mkoffload.o): Remove obsolete include path and defines.
647 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
649 2015-03-10 Richard Biener <rguenther@suse.de>
652 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
653 * tree-ssa-coalesce.c: Include timevar.h.
654 (attempt_coalesce): Handle graph being NULL.
655 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
656 Split out abnormal coalescing to ...
657 (perform_abnormal_coalescing): ... this function.
658 (coalesce_ssa_name): Perform abnormal coalescing without computing
660 (verify_ssa_coalescing_worker): New function.
661 (verify_ssa_coalescing): Likewise.
663 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
666 * config.gcc (extra_options) [avr]: Remove.
667 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
668 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
669 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
671 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
672 (-mmcu=): Add Var and MissingArgError properties.
674 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
675 * config/avr/t-multilib: Regenerate.
676 * config/avr/specs.h: New file.
677 * config/avr/driver-avr.c: New file.
678 * config/avr/genopt.sh: Remove file.
679 * config/avr/avr-tables.opt: Remove file.
680 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
681 * config/avr/avr-c.c: Same.
683 (avr_current_device): Remove proto.
684 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
685 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
686 (EXTRA_SPEC_FUNCTIONS): Define.
687 (avr_devicespecs_file): New specs function proto.
688 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
689 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
690 (avr_current_device): Remove definition and usage.
691 (avr_set_core_architecture): New static function.
692 (avr_option_override): Use it.
693 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
694 (mcu_name): New static array.
695 (comparator, avr_archs_str, avr_mcus_str): New static functions.
696 (avr_inform_devices, avr_inform_core_architectures): New functions.
697 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
698 (avrlibc.h) [WITH_AVRLIBC]: Include.
699 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
700 (print_mcu): Rewrite from scratch.
701 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
702 Forward to avr-specific specs defined in device-specs file.
703 * config/avr/t-avr (driver-avr.o): New rule.
704 (avr-devices.o): Depend on avr-arch.h.
705 (avr-mcus): No more depend on avr-tables.opt.
706 (avr-tables.opt): Remove rule.
707 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
709 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
711 * c-family/c.opt (fchkp-use-wrappers): New.
712 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
713 (chkp_wrap_function): New.
714 (chkp_build_instrumented_fndecl): Support wrapped
716 * doc/invoke.texi (-fcheck-pointer-bounds): New.
717 (-fchkp-check-incomplete-type): New.
718 (-fchkp-first-field-has-own-bounds): New.
719 (-fchkp-narrow-bounds): New.
720 (-fchkp-narrow-to-innermost-array): New.
721 (-fchkp-optimize): New.
722 (-fchkp-use-fast-string-functions): New.
723 (-fchkp-use-nochk-string-functions): New.
724 (-fchkp-use-static-bounds): New.
725 (-fchkp-use-static-const-bounds): New.
726 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
727 (-fchkp-check-read): New.
728 (-fchkp-check-write): New.
729 (-fchkp-store-bounds): New.
730 (-fchkp-instrument-calls): New.
731 (-fchkp-instrument-marked-only): New.
732 (-fchkp-use-wrappers): New.
733 (-static-libmpx): New.
734 (-static-libmpxwrappers): New.
736 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
738 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
739 (CHKP_SPEC): Add wrappers library.
740 * c-family/c.opt (static-libmpxwrappers): New.
742 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
744 * config/i386/linux-common.h (LIBMPX_LIBS): New.
747 * gcc.c (CHKP_SPEC): New.
748 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
749 * c-family/c.opt (static-libmpx): New.
751 2015-03-10 Richard Biener <rguenther@suse.de>
754 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
756 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
757 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
758 (cgraph_add_edge_to_call_site_hash): Likewise.
759 (cgraph_node::get_edge): Likewise.
760 (cgraph_edge::set_call_stmt): Likewise.
761 (cgraph_edge::remove_caller): Likewise.
763 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
765 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
766 (callee_saved_gpr_regs_size): ... this.
767 (callee_saved_regs_first_regno): Rename to ...
768 (callee_saved_first_gpr_regno): ... this.
769 (callee_saved_regs_last_regno) Rename to ...
770 (callee_saved_last_gpr_regno): ... this.
771 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
773 (nds32_initial_elimination_offset): Likewise.
774 (nds32_expand_prologue): Likewise.
775 (nds32_expand_epilogue): Likewise.
776 (nds32_expand_prologue_v3push): Likewise.
777 (nds32_expand_epilogue_v3pop): Likewise.
778 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
779 Adjust renamed variables.
780 (nds32_output_stack_pop): Likewise.
782 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
784 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
787 2015-03-10 Jakub Jelinek <jakub@redhat.com>
789 PR rtl-optimization/65321
790 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
792 * var-tracking.c (use_narrower_mode): Likewise.
794 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
796 PR tree-optimization/65355
797 * varasm.c (notice_global_symbol): Do not produce RTL.
798 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
801 check for section anchors.
803 2015-03-10 Alan Modra <amodra@gmail.com>
806 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
807 to be single-arch by default. Set cpu_is_64bit for powerpc64
808 given --with-cpu=native.
809 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
810 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
812 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
813 rs6000_isa_flags rather than TARGET_64BIT.
815 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
816 Kaz Kojima <kkojima@gcc.gnu.org>
818 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
820 2015-03-09 Jakub Jelinek <jakub@redhat.com>
823 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
824 on a TREE_BINFO, instead use BINFO_TYPE.
826 2015-03-09 Richard Biener <rguenther@suse.de>
829 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
830 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
831 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
832 of that. When comparing dereferences compare alignment.
833 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
835 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
837 * ipa-inline-analysis.c (check_callers): Check
838 node->can_remove_if_no_direct_calls_and_refs_p.
839 (growth_likely_positive): Reorganize to call
840 can_remove_if_no_direct_calls_p later.
841 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
842 will_be_removed_from_program_if_no_direct_calls_p): Add
843 will_inline parameter.
844 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
845 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
846 Handle inliner case correctly.
848 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
850 PR tree-optimization/63743
851 * cfgexpand.c (reorder_operands): Also reorder if only second operand
852 had its definition forwarded by TER.
854 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
857 * ipa-utils.h (types_odr_comparable): Add strict argument.
858 * ipa-devirt.c: Fix whitespace;
859 (odr_hasher): Remove.
860 (odr_name_hasher, odr_vtable_hasher): New hashers.
861 (can_be_name_hashed_p): New predicate.
862 (hash_type_name): remove.
863 (hash_odr_name): New.
864 (odr_name_hasher::hash): new.
865 (can_be_vtable_hashed_p): New.
866 (hash_odr_vtable): New.
867 (odr_vtable_hasher::hash): New.
868 (types_same_for_odr): Add strict parameter.
869 (types_odr_comparable): Likewise.
870 (odr_name_hasher::equal): New.
871 (odr_vtable_hasher::equal): New.
872 (odr_name_hasher::remove): New.
873 (odr_hash_type): Change to hash_table<odr_name_hasher>.
874 (odr_vtable_hash_type): New.
875 (odr_vtable_hash): New.
876 (odr_subtypes_equivalent_p): Do strict comparsion.
877 (add_type_duplicate): Merge type names; cleanup; avoid type
879 (register_odr_type): Initialize vtable hash.
880 (build_type_inheritance_graph): Likewise
881 (get_odr_type): Reorg to use two hashes.
882 (dump_possible_polymorphic_call_targets): Move sanity check after debug
884 (ipa_devirt): Dump type_inheritance_graph.
885 (types_same_for_odr): Add strict mode.
887 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
890 * cgraph.h (symtab_node): Add definition_alignment,
891 can_increase_alignment_p and increase_alignment.
892 * symtab.c (symtab_node::can_increase_alignment_p,
893 increase_alignment_1, symtab_node::increase_alignment,
894 symtab_node::definition_alignment): New.
895 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
896 can_increase_alignment_p.
897 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
898 * tree-vect-stmts.c (ensure_base_align): Likewise.
899 * varasm.c (function_section_1): Use definition_alignment.
900 (assemble_start_function): Likewise.
901 (emit_local): likewise.
902 (build_constant_desc): Likewsie.
903 (output_constant_def_contents): Likewise.
904 (place_block_symbol): Likewise.
905 (output_object_block): Likewise.
907 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
910 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
911 when outputting debug.
913 2015-03-07 Marek Polacek <polacek@redhat.com>
914 Martin Uecker <uecker@eecs.berkeley.edu>
917 * doc/invoke.texi: Update description of -fsanitize=bounds.
919 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
921 * tree-ssa-phiopt.c (neg_replacement): Remove.
922 (tree_ssa_phiopt_worker): Remove negate optimization.
924 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
927 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
929 2015-03-06 Richard Biener <rguenther@suse.de>
932 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
933 and liveout_obstack members.
934 (calculate_live_on_exit): Remove.
935 (calculate_live_ranges): Change declaration.
936 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
937 (new_tree_live_info): Adjust.
938 (calculate_live_ranges): Delete livein when not wanted.
939 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
940 Deal with partly deleted live info.
941 (loe_visit_block): Remove temporary bitmap by using
942 bitmap_ior_and_compl_into.
943 (live_worklist): Adjust accordingly.
944 (calculate_live_on_exit): Make static.
945 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
946 we do not need livein.
948 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
950 * real.c (real_from_string): Fix typo in assertion.
952 2015-03-06 Alex Velenko <alex.velenko@arm.com>
954 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
957 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
959 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
961 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
964 * lra-assigns.c (find_hard_regno_for): Rename to
965 find_hard_regno_for_1. Add a new parameter.
966 (find_hard_regno_for): New function using find_hard_regno_for_1.
968 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
970 PR rtl-optimization/65067
971 * expmed.c (store_bit_field, extract_bit_field): Reworked the
972 strict volatile bitfield handling.
974 2015-03-05 Martin Liska <mliska@suse.cz>
977 * ipa-icf.c (sem_variable::equals): Compare variables types.
979 2015-03-05 Richard Henderson <rth@redhat.com>
982 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
983 correctly check weak symbol binding.
985 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
988 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
991 2015-03-05 Martin Liska <mliska@suse.cz>
993 * ipa-inline.c (inline_small_functions): Set default value to
994 prevent warning during bootstrap.
995 * tree.h: Add pragma guard that ignores false positives during
998 2015-03-05 Richard Biener <rguenther@suse.de>
1000 PR tree-optimization/65310
1001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1002 Properly preserve alignment of the base of the access.
1004 2015-03-05 Richard Biener <rguenther@suse.de>
1007 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1008 Compare dependence info.
1010 2015-03-05 Richard Biener <rguenther@suse.de>
1013 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1015 (walk_ssa_copies): Revert last chage. Instead do not walk
1016 SSA names registered for SSA update.
1018 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1021 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1022 vtable references for their containing type.
1023 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1024 and type attributes.
1026 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1028 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1030 * stor-layout.c (finalize_record_size): Revert latest change.
1032 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1034 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1036 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1038 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1039 for correct comdat handling.
1040 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1042 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1043 (used_from_object_file_p_worker): Remove.
1044 (cgraph_node::only_called_directly_or_alised): Add
1045 used_from_object_file_p.
1046 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1047 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1048 can_remove_if_no_direct_calls_and_refs_p.
1050 2015-03-04 Nick Clifton <nickc@redhat.com>
1052 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1053 General register class.
1054 * config/rl78/rl78-real.md: Replace general register constraints
1055 with real+virtual register constraints.
1057 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1059 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1060 from checking for -mhtm option.
1062 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1064 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1065 (struct ipa_sra_check_caller_data): Add has_thunk field.
1066 (ipa_sra_check_caller): Check for thunk.
1067 (ipa_sra_preliminary_function_checks): Give up on function with
1069 (ipa_early_sra): Use call_for_symbol_and_aliases.
1071 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1074 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1075 called for __stack_chk_guard symbol.
1077 2015-03-03 DJ Delorie <dj@redhat.com>
1079 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1081 (*addhi3_real): Likewise.
1082 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1083 pattern to match incrementing memory.
1084 * config/rl78/predicates.md (rl78_1_2_operand): New.
1085 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1086 it's the same and only mem.
1087 (rl78_alloc_physical_registers_op2): If there's effectively only
1088 one MEM, transcode it into HL.
1089 (rl78_far_p): Reject addresses that aren't legitimate.
1091 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1093 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1096 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1098 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1100 Implement call0 ABI for xtensa
1101 * config/xtensa/constraints.md ("a" constraint): Include stack
1102 pointer in case of call0 ABI.
1103 ("q" constraint): Make empty in case of call0 ABI.
1104 ("D" constraint): Include stack pointer in case of call0 ABI.
1105 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1106 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1108 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1110 (xtensa_regno_to_class): Make it a local variable in the
1111 function xtensa_regno_to_class.
1112 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1113 macro, function prototype and implementation.
1114 (reg_nonleaf_alloc_order): Make it a local variable in the
1115 function order_regs_for_local_alloc.
1116 (xtensa_conditional_register_usage): New function.
1117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1118 (xtensa_valid_move): Allow direct moves to stack pointer
1119 register in call0 ABI.
1120 (xtensa_setup_frame_addresses): Only spill register windows in
1122 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1123 call0 ABI respectively.
1124 (xtensa_function_arg_1): Only mark a7 register for copying in
1126 (xtensa_call_save_reg): New function.
1127 (compute_frame_size): Add space for callee saved register
1128 storage to the frame size in call0 ABI.
1129 (xtensa_expand_prologue): Generate code to set up stack frame
1130 and save callee-saved registers in call0 ABI.
1131 (xtensa_expand_epilogue): New function.
1132 (xtensa_set_return_address): New function.
1133 (xtensa_return_addr): Calculate return address in call0 ABI.
1134 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1135 emit copying code in windowed ABI.
1136 (order_regs_for_local_alloc): Add preferred register allocation
1137 order for non-leaf function in call0 ABI.
1138 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1139 (xtensa_asm_trampoline_template): Add trampoline generation for
1141 (xtensa_trampoline_init): Add trampoline initialization for
1143 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1145 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1146 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1147 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1148 ABI call-used registers.
1149 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1150 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1152 (REG_CLASS_CONTENTS): Include all registers into the preferred
1153 reload registers set, adjust the set in the
1154 xtensa_conditional_register_usage.
1155 (xtensa_regno_to_class): Drop variable declaration.
1156 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1158 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1160 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1161 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1162 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1163 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1164 location in call0 ABI.
1165 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1166 stack adjustment size when handling exception.
1167 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1168 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1170 ("return" pattern): Generate ret.n/ret in call0 ABI.
1171 ("epilogue" pattern): Expand epilogue.
1172 ("nonlocal_goto" pattern): Use default in call0 ABI.
1173 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1174 emit eh_set_a0_* depending on ABI.
1175 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1176 ("eh_set_a0_call0", "blockage"): New patterns.
1178 2015-03-03 Martin Liska <mliska@suse.cz>
1181 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1183 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1186 * config/rs6000/rs6000-tables.opt: Regenerate table.
1188 2015-03-03 Renlin Li <renlin.li@arm.com>
1190 * doc/md.texi (@item ^): Change ? into ^.
1192 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1194 * doc/tm.texi: Regenerated.
1196 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1198 * builtins.c (expand_builtin_return_addr): Add
1199 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1201 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1203 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1205 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1207 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1210 2015-03-03 Martin Jambor <mjambor@suse.cz>
1211 Eric Botcazou <ebotcazou@adacore.com>
1213 * tree-sra.c (ipa_sra_check_caller_data): New type.
1214 (has_caller_p): Removed.
1215 (ipa_sra_check_caller): New function.
1216 (ipa_sra_preliminary_function_checks): Use it.
1218 2015-03-03 Martin Liska <mliska@suse.cz>
1220 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1221 instead of if branch.
1223 2015-03-03 Martin Liska <mliska@suse.cz>
1226 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1228 2015-03-23 Jeff Law <law@redhat.com>
1230 PR tree-optimization/65241
1231 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1232 hash table if INSERT is true.
1234 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1237 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1239 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1242 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1243 (avr_pass_data_recompute_notes): New static variable.
1244 (avr_pass_recompute_notes): New class.
1245 (avr_register_passes): New static function.
1246 (avr_option_override): Call it.
1248 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1250 Fix various problems with specs file generation.
1253 * config.gcc (extra_gcc_objs) [avr]: Remove.
1254 * config/avr/driver-avr.c: Remove file.
1255 * config/avr/t-avr (driver-avr.o): Remove rule.
1256 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1257 INCLUDES to build. Depend on TM_H.
1258 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1259 build warnings. Fix non-matching types and non-existing %-codes.
1261 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1262 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1263 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1264 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1265 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1266 (LIBGCC_SPEC): Remove definitions.
1268 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1270 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1271 to create a register in testing mode.
1273 2015-03-03 Martin Liska <mliska@suse.cz>
1274 Jan Hubicka <hubicka@ucw.cz>
1277 * cgraph.c (cgraph_node::has_thunk_p): New function.
1278 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1279 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1280 (sem_function::merge): Assert is changed.
1282 2015-03-03 Martin Liska <mliska@suse.cz>
1283 Martin Jambor <mjambor@suse.cz>
1286 * ipa-icf.c (sem_item_optimizer::execute): Change function
1287 return value to boolean.
1288 (sem_item_optimizer::merge_classes): Likewise.
1289 (ipa_icf_driver): Return TODO_remove_functions in case there's
1290 a merge operation processed.
1291 * ipa-icf.h: Change function return value to boolean.
1293 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1296 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1297 processor type for 64-bit little endian PowerPC.
1299 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1300 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1301 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1302 printing built-in mask so it does not pass NULL pointers.
1304 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1307 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1310 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1311 !ISA_HAS_FP_CONDMOVE.
1313 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1315 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1318 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1320 * doc/invoke.texi (Options for Code Generation Conventions):
1321 Fix URL of DSO paper.
1323 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1326 * ipa-inline.c (check_callers): Looks for recursion.
1327 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1328 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1329 summary of inline clones.
1330 (do_estimate_growth_1): Fix recursion check.
1332 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1335 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1338 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1339 Aldy Hernandez <aldyh@redhat.com>
1342 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1343 when checking TYPE_BINFO.
1345 2015-03-02 Richard Biener <rguenther@suse.de>
1348 * ipa-icf-gimple.c: Include builtins.h.
1349 (func_checker::compare_memory_operand): Compare base alignment.
1351 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1354 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1355 are never passed by reference.
1357 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1360 * tree-chkp.c (chkp_check_lower): Don't check against
1361 zero bounds for already instrumented functions.
1362 (chkp_check_upper): Likewise.
1363 (chkp_fini): Clean pass local data to avoid wrong reusage.
1365 2015-02-28 Martin Liska <mliska@suse.cz>
1366 Jan Hubicka <hubicka@ucw.cz>
1368 * ipa-icf.c (sem_variable::equals): Improve debug output;
1369 get variable constructor.
1370 (sem_variable::parse): Do not filter out too early; give up on
1371 volatile and register vars.
1372 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1374 * ipa-icf.h (sem_variable::init): Do not set ctor.
1375 (sem_variable::ctor): Remove.
1377 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1380 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1382 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1384 * ipa-icf.c: Include stor-layout.h
1385 (sem_function::compare_cgraph_references): Rename to ...
1386 (sem_item::compare_cgraph_references): ... this one.
1387 (sem_variable::equals_wpa): New function
1388 (sem_variable::equals): Do not check stuff already verified by
1390 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1391 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1392 (sem_function): Remove compare_cgraph_references.
1393 (sem_variable): Turns equals_wpa into non-inline.
1395 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1397 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1398 (sem_item::add_expr): New function.
1399 (sem_function::hash_stmt): Handle operands of most statements.
1400 (sem_variable::get_hash): Hash the actual constructor.
1401 * ipa-icf.h (sem_item): Add add_expr.
1402 (sem_function): Update prototype of hash_stmt
1404 2015-02-28 Martin Liska <mliska@suse.cz>
1405 Jan Hubicka <hubicka@ucw.cz>
1408 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1410 (func_checker::compare_variable_decl): Skip symtab vars.
1411 (func_checker::compare_cst_or_decl): Update.
1412 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1413 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1414 use correct symtab predicates.
1415 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1416 (sem_variable::parse): Update comment.
1417 (sem_item_optimizer::build_graph): Consider ultimate aliases
1420 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1422 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1425 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1427 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1428 (sem_variable::merge) Likewise.
1430 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1432 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1433 target; also match flag_ipa_devirt.
1435 2015-03-01 Martin Liska <mliska@suse.cz>
1436 Jan Hubicka <hubicka@ucw.cz>
1438 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1439 Validate variable alignment.
1440 * ipa-icf.c (sem_function::equals_private): Be more precise
1441 about non-common function attributes.
1442 (sem_variable::equals): Likewise.
1444 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1447 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1448 across COMDAT group boundary.
1450 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1453 * ipa-icf.c (clear_decl_rtl): New function.
1454 (sem_function::merge): Clear RTL before forming alias.
1455 (sem_variable::merge): Clear RTL before forming alias.
1457 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1460 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1462 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1464 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1467 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1469 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1470 a typo in the description.
1472 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1475 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1476 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1477 * lra-constraints.c: Include "params.h".
1478 (EBB_PROBABILITY_CUTOFF): Use
1479 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1480 (lra_inheritance): Use '<' instead of '<=' for
1481 EBB_PROBABILITY_CUTOFF.
1482 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1485 2015-02-27 Martin Liska <mliska@suse.cz>
1487 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1488 vector length condition.
1490 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1492 * doc/extend.texi (x86 transactional memory intrinsics):
1493 Reorganize discussion of _xbegin. Clarify that the return
1494 value is a bit mask. Expand example and move to end of section.
1496 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1497 Aldy Hernandez <aldyh@redhat.com>
1499 PR rtl-optimization/65220
1500 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1502 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1505 * lra-remat.c (update_scratch_ops): New.
1506 (do_remat): Call it.
1507 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1508 (remove_scratches): ... here.
1509 * lra-int.h (lra_register_new_scratch_op): New prototype.
1511 2015-02-27 Marek Polacek <polacek@redhat.com>
1514 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1515 -Wformat-signedness anymore.
1517 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1521 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1523 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1525 * config/s390/s390.c (enum s390_builtin):
1526 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1527 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1528 (s390_init_builtins): Generate new builtin functions.
1529 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1530 (s390_sfpc, s390_efpc): New pattern definitions.
1532 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1534 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1535 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1536 (s390_builtin_decls): New array.
1537 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1538 (s390_builtin_decl): New function.
1539 (TARGET_BUILTIN_DECL): Define macro.
1541 2015-02-27 Richard Biener <rguenther@suse.de>
1544 * builtins.c (get_object_alignment_2): Make sure to re-apply
1545 the ANDed mask after recursing to its operand gets us a new
1546 misalignment bit position.
1548 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1549 Martin Liska <mliska@suse.cz>
1552 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1553 Use address_matters_p.
1554 (redirect_all_callers, set_addressable): New functions.
1555 (sem_function::merge): Reorganize and fix merging issues.
1556 (sem_variable::merge): Likewise.
1557 (sem_variable::compare_sections): Remove.
1558 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1560 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1562 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1564 (address_matters_1): New function.
1565 (symtab_node::address_matters_p): New function.
1566 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1567 check for merged flag.
1568 * cgraph.h (address_matters_p): Declare.
1569 (symtab_node::address_taken_from_non_vtable_p): Remove.
1570 (symtab_node::address_can_be_compared_p): New method.
1571 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1572 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1574 (comdat_can_be_unshared_p_1) Use address_matters_p.
1575 (update_vtable_references): Fix formating.
1576 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1577 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1578 * cgraphclones.c: Preserve merged and icf_merged flags.
1580 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1582 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1583 (Label Attributes): Likewise.
1584 (Cilk Plus Builtins): Likewise.
1585 (ARC SIMD Built-in Functions): Likewise.
1586 (ARM C Language Extensions (ACLE)): Likewise.
1587 (PowerPC Built-in Functions): Likewise.
1588 (PowerPC Hardware Transactional Memory Built-in Functions):
1591 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1593 PR tree-optimization/65216
1594 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1595 new stmt and new SSA_NAME for lhs whenever the arguments have
1596 changed and weren't just swapped. Fix comment typo.
1598 PR tree-optimization/65215
1599 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1600 for PDP endian targets.
1601 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1602 Fix up formatting issues.
1603 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1604 size is smaller than the original, adjust MEM_REF offset by the
1605 difference of sizes. Use is_gimple_mem_ref_addr instead of
1606 is_gimple_min_invariant test to avoid adding address temporaries.
1608 2015-02-26 Martin Liska <mliska@suse.cz>
1609 Jan Hubicka <hubicka@ucw.cz>
1612 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1613 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1614 (sem_item_optimizer::process_cong_reduction): Include division by
1615 sensitive references.
1616 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1617 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1618 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1620 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1623 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1625 * config/avr/avr.c: Same.
1626 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1627 Refuse any constant address not in 0..0xbf.
1628 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1629 tiny_valid_direct_memory_access_range from insn conditions.
1630 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1632 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1635 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1636 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1637 * config/sh/predicates.md (const_logical_operand): New predicate.
1638 * config/sh/sh.md: Add new peephole2 patterns.
1640 2015-02-26 Marek Polacek <polacek@redhat.com>
1643 * ipa-inline.c (early_inliner): Recompute inline parameters.
1645 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1648 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1649 instructions with TImode operands are included in the analysis.
1651 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1653 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1654 of an EDGE_FSM_THREAD.
1656 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1658 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1660 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1663 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1665 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1667 PR tree-optimization/65048
1668 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1669 (thread_through_all_blocks): Call valid_jump_thread_path.
1670 Remove invalid FSM jump-thread paths.
1672 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1674 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1675 (ipa_write_optimization_summaries): Likewise.
1676 * tree-streamer.h: Include data-streamer.h.
1677 (streamer_mode_table): Declare extern variable.
1678 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1679 * lto-streamer-out.c (lto_output_init_mode_table,
1680 lto_write_mode_table): New functions.
1681 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1683 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1684 (lto_create_simple_input_block): Add mode_table argument to the
1685 lto_input_block constructors.
1686 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1688 * data-streamer-in.c (string_for_index): Likewise.
1689 * ipa-inline-analysis.c (inline_read_section): Likewise.
1690 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1691 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1692 * lto-streamer-in.c (lto_read_body_or_constructor,
1693 lto_input_toplevel_asms): Likewise.
1694 (lto_input_mode_table): New function.
1695 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1696 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1697 Use bp_pack_machine_mode.
1698 * real.h (struct real_format): Add name field.
1699 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1700 (class lto_input_block): Add mode_table member.
1701 (lto_input_block::lto_input_block): Add mode_table_ argument,
1702 initialize mode_table.
1703 (struct lto_file_decl_data): Add mode_table field.
1704 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1705 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1706 unpack_ts_decl_common_value_fields,
1707 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1708 * tree-streamer.c (streamer_mode_table): New variable.
1709 * real.c (ieee_single_format, mips_single_format,
1710 motorola_single_format, spu_single_format, ieee_double_format,
1711 mips_double_format, motorola_double_format,
1712 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1713 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1714 ibm_extended_format, mips_extended_format, ieee_quad_format,
1715 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1716 decimal_single_format, decimal_double_format, decimal_quad_format,
1717 ieee_half_format, arm_half_format, real_internal_format): Add name
1719 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1721 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1724 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1725 reordering for selective scheduling.
1727 2015-02-26 Terry Guo <terry.guo@arm.com>
1729 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1730 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1731 (arm_arch_no_volatile_ce): Declare new global variable.
1732 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1733 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1734 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1735 (TARGET_NO_VOLATILE_CE): New macro.
1736 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1737 volatile memory access in IT block
1739 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1742 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1743 or newer are required.
1745 2015-02-25 Kai Tietz <ktietz@redhat.com>
1747 PR tree-optimization/61917
1748 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1749 that reduc_def_stmt is null.
1751 2015-02-25 Martin Liska <mliska@suse.cz>
1753 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1754 hard register variables.
1756 2015-02-25 Kai Tietz <ktietz@redhat.com>
1759 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1760 (symtab::noninterposable_alias): Likewise.
1762 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1765 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1767 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1769 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1772 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1773 as split condition; force split via '#' in output pattern.
1775 2015-02-25 Richard Biener <rguenther@suse.de>
1776 Kai Tietz <ktietz@redhat.com>
1778 PR tree-optimization/61917
1779 * tree-vect-loop.c (vectorizable_reduction): Allow
1780 vect_internal_def without reduction to exit graceful.
1782 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1785 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1786 only with NONDEBUG_INSN_P.
1788 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1790 Use variadic macros with avr-log.c.
1792 * config/avr/avr-protos.h (avr_vdump): New prototype.
1793 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1794 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1795 * config/avr/avr-log.c: Adjust comments.
1796 (avr_vdump): New function.
1797 (avr_vadump): Pass caller as 2nd argument instead of format string.
1798 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1799 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1801 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1804 * target.def (target_option_stream_in): New target hook.
1805 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1806 targetm.target_option.post_stream_in if non-NULL.
1807 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1808 * doc/tm.texi: Updated.
1809 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1811 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1813 2015-02-24 Jeff Law <law@redhat.com>
1816 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1817 of operand 0 and operand 2.
1818 (zero_cost_loop_end, loop_end): Similarly.
1820 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1822 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1825 2015-02-24 DJ Delorie <dj@redhat.com>
1827 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1828 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1829 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1830 instead of hardcoding SImode.
1832 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1834 * omp-low.c (create_omp_child_function): Tag entrypoint
1835 functions with a special attribute.
1837 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1840 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1842 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1844 PR rtl-optimization/65123
1845 * lra-remat.c (operand_to_remat): Check hard regs in insn
1848 2015-02-24 Nick Clifton <nickc@redhat.com>
1850 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1853 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1856 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1857 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1858 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1859 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1860 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1861 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1862 (BUILT_IN_GOACC_PARALLEL): Specify as
1863 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1864 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1866 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1867 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1868 Remove function types.
1869 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1870 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1871 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1874 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1878 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1880 PR tree-optimization/65170
1881 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1882 if val[1] < 0, clear also val[2] and return 3.
1884 2015-02-24 Alan Modra <amodra@gmail.com>
1887 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1888 when *base is a reg. Handle nested plus addresses. Simplify
1891 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1893 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1894 use natural alignment when optimizing for size.
1896 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1899 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1900 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1901 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1903 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1906 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1907 too big for a wide_int. Implement missing wrapping operation.
1909 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1912 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1913 instead of const_int 4294901760.
1915 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1917 * config/avr/t-avr: Fix typo in comment.
1919 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1921 * doc/rtl.texi (fma): Clarify documentation.
1923 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1926 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1927 over input_location.
1929 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1931 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1932 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1933 restrict alignments to absolute_biggest_alignment.
1934 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1936 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1937 * doc/tm.texi: Regenerate.
1938 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1940 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1943 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1945 2015-02-20 Richard Biener <rguenther@suse.de>
1947 PR tree-optimization/65136
1948 * tree-ssa-propagate.c: Include cfgloop.h.
1949 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1950 arguments with constants.
1952 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1953 Martin Liska <mliska@suse.cz>
1956 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1957 don't try to create_thunk if stdarg_p. If
1958 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1959 redirect_callers if possible.
1960 (sem_item_optimizer::execute): Call unregister_hooks here...
1961 (ipa_icf_driver): ... instead of here.
1963 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1965 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1966 Mark operand 0 as earlyclobber in 2nd alternative.
1967 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1968 Write negated shift amount into QI lowpart operand 0 and use it
1970 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1972 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1974 * cgraph.h (clone_function_name_1): Declare.
1975 * cgraphclones.c (clone_function_name_1): New function.
1976 (clone_function_name): Use it.
1977 * lto-partition.c: Include "stringpool.h".
1978 (must_not_rename, maybe_rewrite_identifier)
1979 (validize_symbol_for_target): New static functions.
1980 (privatize_symbol_name): Use must_not_rename.
1981 (promote_symbol): Call validize_symbol_for_target.
1982 (lto_promote_cross_file_statics): Likewise.
1983 (lto_promote_statics_nonwpa): Likewise.
1985 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1988 * config/avr/avr.md (pushhi_insn): New insn.
1989 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1991 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1992 Jakub Jelinek <jakub@redhat.com>
1994 * tree-streamer.c (preload_common_nodes): Don't preload
1995 TI_VA_LIST* for offloading.
1996 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
1999 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2001 * config/pa/pa.c (pa_emit_move_sequence): Always force
2002 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2005 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2006 (TARGET_ASM_RELOC_RW_MASK): Define.
2007 (pa_cannot_force_const_mem): Revert previous change.
2009 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2010 Jan Hubicka <hubicka@ucw.cz>
2013 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2014 across jump functions.
2016 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2018 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2020 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2022 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2024 2015-02-19 Richard Henderson <rth@redhat.com>
2027 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2028 test DECL_EXTERNAL independent of symtab_node.
2030 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2033 * varpool.c (varpool_node::get_constructor): Return early
2034 if this->lto_file_data is NULL.
2036 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2038 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2039 (rank_for_schedule_debug): Update.
2040 (ready_sort): Make static. Move sorting logic to ...
2041 (ready_sort_debug, ready_sort_real): New static functions.
2042 (schedule_block): Sort both debug insns and real insns in preparation
2043 for ready list trimming. Improve debug output.
2044 * sched-int.h (ready_sort): Remove global declaration.
2046 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2048 * ipa-icf.c (sem_function::equals_private): Adjust.
2049 (sem_function::bb_dict_test): Take a vec<int> * instead of
2051 * ipa-icf.h (bb_dict_test): Likewise.
2053 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2055 PR gcov-profile/64634
2056 * tree-eh.c (frob_into_branch_around): Fix up typos
2057 in function comment.
2058 (lower_catch): Put eh_seq resulting from EH lowering of
2059 the cleanup sequence after the cleanup rather than before it.
2061 2015-02-18 Tom de Vries <tom@codesourcery.com>
2063 * common.opt (fstdarg-opt): New option.
2064 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2065 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2066 (@item -fstdarg-opt): New item.
2068 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2071 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2074 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2076 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2078 (ALL_HOST_OBJS): Add mkoffload.o.
2079 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2081 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2083 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2084 (compare_virtual_tables): Be smarter about skipping typeinfos;
2085 do sane output on virtual table table mismatch.
2086 (warn_odr): Be ready for forward declarations of enums;
2087 output sane info on base mismatch and virtual table mismatch.
2088 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2089 when only one type is polymorphic.
2090 (get_odr_type): Fix hashtable corruption.
2091 (dump_odr_type): Dump mangled names.
2093 2015-02-18 Richard Biener <rguenther@suse.de>
2095 PR tree-optimization/65063
2096 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2097 have replaced looparound PHIs.
2099 2015-02-18 Martin Liska <mliska@suse.cz>
2101 * lto-streamer.c (lto_streamer_init): Encapsulate
2102 streamer_check_handled_ts_structures with checking macro.
2104 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2107 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2108 section if !implicit_section.
2109 (cgraph_node::create_version_clone_with_body): Likewise.
2110 * trans-mem.c (ipa_tm_create_version): Likewise.
2112 2015-02-18 Richard Biener <rguenther@suse.de>
2114 PR tree-optimization/62217
2115 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2118 2015-02-18 Marek Polacek <polacek@redhat.com>
2121 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2122 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2123 is in range [-16K, -1]. Don't issue run-time error if
2124 (ptr > ptr + offset).
2126 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2128 * doc/install.texi (nvptx-*-none): New section.
2129 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2130 * config/nvptx/nvptx.opt: Update.
2132 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2133 (access_check): New functions, copied from
2134 config/i386/intelmic-mkoffload.c.
2135 (main): For non-installed testing, look in all COMPILER_PATHs for
2138 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2140 2015-02-18 Andrew Pinski <apinski@cavium.com>
2141 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2143 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2144 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2146 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2148 * ipa-visibility.c (function_and_variable_visibility): Only
2149 check locality if node is not already local.
2150 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2151 call_for_symbol_and_aliases instead of
2152 call_for_symbol_thunks_and_aliases.
2153 (ipa_inline): Likewise.
2154 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2156 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2157 call_for_symbol_and_aliases.
2158 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2159 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2160 (ipa_propagate_frequency): Update.
2161 (ipa_profile): Add opt_for_fn gueards.
2163 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2165 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2166 * doc/invoke.texi (SH options): Document it.
2167 * config/sh/sh.c (sh_insn_length_adjustment): Check
2168 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2170 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2172 * common.opt (fipa-cp-alignment): New.
2173 * ipa-cp.c (ipcp_store_alignment_results): Check
2174 flag_ipa_cp_alignment.
2175 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2177 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2178 * doc/invoke.texi: Document -fipa-cp-alignment.
2180 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2183 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2184 to nil. Adjust comments.
2186 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2188 * ipa-visibility.c (function_and_variable_visibility): Only
2189 check locality if node is not already local.
2190 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2191 call_for_symbol_and_aliases instead of
2192 call_for_symbol_thunks_and_aliases.
2193 (ipa_inline): Likewise.
2194 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2196 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2197 call_for_symbol_and_aliases.
2198 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2199 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2200 (ipa_propagate_frequency): Update.
2201 (ipa_profile): Add opt_for_fn guards.
2203 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2205 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2206 skipping of "strange" tokens.
2208 2015-02-17 Jeff Law <law@redhat.com>
2210 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2213 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2215 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2216 as forcing a HARD_DEP between instructions, thereby
2217 disallowing rewriting to break dependencies.
2219 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2221 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2222 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2223 variables in boundary that have no inlitalizer encoded and are
2225 * varasm.c (default_binds_local_p_2): External definitions do not
2226 count as definitions here.
2228 2015-02-16 Jeff Law <law@redhat.com>
2230 PR tree-optimization/64823
2231 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2233 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2234 threading through blocks with PHIs, but no statements.
2235 (thread_through_normal_block): Distinguish between blocks where
2236 we did not process all the statements and blocks with no statements.
2238 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2239 James Greenhalgh <james.greenhalgh@arm.com>
2242 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2243 section if not linkonce. Fix up formatting.
2244 (cgraph_node::create_version_clone_with_body): Copy section.
2245 * trans-mem.c (ipa_tm_create_version): Likewise.
2247 2015-02-16 Richard Biener <rguenther@suse.de>
2249 PR tree-optimization/65077
2250 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2251 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2252 (find_func_aliases): Allow float values to carry pointers again.
2254 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2256 * doc/install.texi (Specific): Reorder targets list to put
2257 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2260 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2261 David Edelsohn <dje.gcc@gmail.com>
2264 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2265 mapping class to external variable or function reference.
2266 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2269 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2272 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2273 ASM_WEAKEN_DECL if defined.
2275 2015-02-16 Richard Biener <rguenther@suse.de>
2278 * varasm.c (default_file_start): For LTO produced units
2279 emit <artificial> as file directive.
2281 2015-02-16 Richard Biener <rguenther@suse.de>
2283 PR tree-optimization/63593
2284 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2285 stmts and releasing SSA names until...
2286 (execute_pred_commoning): ... after processing all chains.
2288 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2291 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2294 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2296 * doc/bugreport.texi: Adjust section titles throughout the file
2297 to use "Title Case".
2298 * doc/extend.texi: Likewise.
2299 * doc/gcov.texi: Likewise.
2300 * doc/implement-c.texi: Likewise.
2301 * doc/implement-cxx.texi: Likewise.
2302 * doc/invoke.texi: Likewise.
2303 * doc/objc.texi: Likewise.
2304 * doc/standards.texi: Likewise.
2305 * doc/trouble.texi: Likewise.
2307 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2309 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2310 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2311 * tree.c (lookup_binfo_at_offset): Make static.
2312 (get_binfo_at_offset): Do not shadow offset; add explanatory
2315 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2317 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2318 for all floading point loads and stores except those using a register
2320 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2323 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2325 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2326 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2327 (estimate_growth): Handle uninlinable edges correctly.
2328 (check_callers): New.
2329 (growth_likely_positive): Handle aliases correctly.
2331 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2333 * ipa-chkp.c: Use iterate_direct_aliases.
2334 * symtab.c (resolution_used_from_other_file_p): Move inline.
2335 (symtab_node::create_reference): Fix formating.
2336 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2337 (symtab_node::iterate_reference): Move inline.
2338 (symtab_node::iterate_referring): Move inline.
2339 (symtab_node::iterate_direct_aliases): Move inline.
2340 (symtab_node::used_from_object_file_p_worker): Inline into ...
2341 (symtab_node::used_from_object_file_p): ... this one; move inline.
2342 (symtab_node::call_for_symbol_and_aliases): Move inline;
2343 use iterate_direct_aliases.
2344 (symtab_node::call_for_symbol_and_aliases_1): New method.
2345 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2346 use iterate_direct_aliases.
2347 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2348 (varpool_node::call_for_node_and_aliases): Rename to ...
2349 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2350 use iterate_direct_aliases.
2351 (varpool_node::call_for_symbol_and_aliases_1): New method.
2352 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2353 (ipa_discover_readonly_nonaddressable_var): Update.
2354 * ipa-devirt.c: Fix formating.
2355 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2357 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2358 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2359 * cgraph.h (used_from_object_file_p_worker): Remove.
2360 (resolution_used_from_other_file_p): Move inline.
2361 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2362 (symtab_node::iterate_reference): Move inline.
2363 (symtab_node::iterate_referring): Move inline.
2364 (symtab_node::iterate_direct_aliases): Move inline.
2365 (symtab_node::used_from_object_file_p_worker): Inline into ...
2366 (symtab_node::used_from_object_file_p): Move inline.
2367 * tree-emutls.c (ipa_lower_emutls): Update.
2368 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2369 (varpool_node::call_for_node_and_aliases): Remove.
2371 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2373 PR tree-optimization/62209
2374 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2375 op == range->exp, insert seq and gimplified code after labels
2376 instead of after the phi.
2378 2015-02-13 Jeff Law <law@redhat.com>
2381 Revert my change for tree-optimization/64823.
2383 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2385 PR tree-optimization/65053
2386 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2387 cond, either reset VR on lhs or set it to phi result VR.
2389 2015-02-13 Jeff Law <law@redhat.com>
2391 PR tree-optimization/64823
2392 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2393 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2394 threading through blocks with PHIs, but no statements.
2395 (thread_through_normal_block): Distinguish between blocks where
2396 we did not process all the statements and blocks with no statements.
2398 PR rtl-optimization/47477
2399 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2400 simplifier to narrow arithmetic.
2402 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2405 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2406 polymorphic call info when type is not known to be preserved.
2408 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2411 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2412 (inline_call): Use it.
2414 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2416 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2417 GOMP_DEVICE_NVIDIA_PTX.
2419 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2422 * stmt.c (emit_case_nodes): Use void_type_node instead of
2423 NULL_TREE as LABEL_DECL type.
2425 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2427 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2429 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2430 symbolic references to data to be forced to constant memory on the
2433 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2435 PR tree-optimization/65002
2436 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2438 * tree-sra.c (some_callers_have_no_vuse_p): New.
2439 (ipa_early_sra): Reject functions whose callers
2440 assume function is read only.
2442 2015-02-13 Richard Biener <rguenther@suse.de>
2445 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2446 for LTO produced CUs.
2448 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2450 PR tree-optimization/64705
2451 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2452 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2453 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2454 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2455 expand_simple_operations.
2457 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2458 Richard Henderson <rth@redhat.com>
2461 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2462 before notice_global_symbol.
2463 (varpool_node::finalize_decl): Likewise.
2464 * varasm.c (default_binds_local_p_2): Rename from
2465 default_binds_local_p_1, add weak_dominate argument. Use direct
2466 returns instead of assigning to local variable. Unify varpool and
2467 cgraph paths via symtab_node. Reject undef weak variables before
2468 testing visibility. Reorder tests for simplicity.
2469 (default_binds_local_p): Use default_binds_local_p_2.
2470 (default_binds_local_p_1): Likewise.
2471 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2473 (default_elf_asm_output_external): Emit visibility when specified.
2475 2015-02-13 Alan Modra <amodra@gmail.com>
2477 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2478 code setting up r11 for out-of-line fp restore.
2480 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2482 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2483 (muser-mode): Likewise.
2485 2015-02-13 Alan Modra <amodra@gmail.com>
2487 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2488 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2490 2015-02-12 David Howells <dhowells@redhat.com>
2492 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2494 * tree-ssa-uninit.c (dump_predicates): Likewise.
2495 * opts.c (print_filtered_help): Likewise.
2497 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2499 * dwarf2out.c (output_die): Use "%s", name instead of name to
2500 avoid -Wformat-security warning.
2502 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2503 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2504 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2505 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2507 2015-02-12 Jason Merrill <jason@redhat.com>
2509 * common.opt (-flifetime-dse): New.
2511 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2514 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2516 PR tree-optimization/65014
2517 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2518 use original second operand of arg0 or arg1 instead of
2519 that adjusted by STRIP_NOPS.
2521 2015-02-11 Jeff Law <law@redhat.com>
2524 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2525 that needs to be queued, just queue it for a single cycle.
2527 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2529 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2530 bodies of thunks; comment on why.
2531 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2534 2015-02-11 Richard Henderson <rth@redhat.com>
2537 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2538 regions of __builtin_eh_copy_values.
2540 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2543 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2544 ultimate alias is MEM with SYMBOL_REF satisfying
2545 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2546 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2548 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2550 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2551 "diagnostic-core.h".
2552 (main): Initialize progname, and call diagnostic_initialize.
2554 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2555 instead of __OPENMP_TARGET__.
2557 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2558 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2561 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2563 * doc/sourcebuild.texi (pie_enabled): Document.
2565 2015-02-11 Martin Liska <mliska@suse.cz>
2568 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2569 a return value for call to a function that is noreturn.
2571 2015-02-11 Richard Biener <rguenther@suse.de>
2574 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2577 2015-02-11 Andrew Pinski <apinski@cavium.com>
2580 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2581 Change the first argument type to size_type_node and add another
2583 (aarch64_simd_expand_builtin): Handle the new argument to
2584 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2585 print an out when the first two arguments are not
2586 nonzero integer constants.
2587 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2588 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2590 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2593 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2594 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2595 (ix86_set_current_function): Rewritten.
2596 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2597 when creating builtin fndecls.
2599 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2602 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2604 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2605 have no comdat group.
2606 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2607 (lto_output_varpool_node): Always output alias info.
2608 (output_refs): Output refs of boundary aliases, too.
2609 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2610 (output_symtab): Output call eges in thunks in boundary.
2611 (get_alias_symbol): Remove.
2612 (input_node, input_varpool_node): Do not special case weakrefs.
2613 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2614 alias and thunks targets in the boundary; do not take removed symbols
2615 from their comdat groups.
2616 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2617 (cgraph_node::global_info): Remove.
2618 (cgraph_node::rtl_info): Look through aliases and thunks.
2619 * cgrpah.h (global_info): Remove.
2620 (non_local_p): Remove.
2622 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2623 Sandra Loosemore <sandra@codesourcery.com>
2625 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2626 to inline asm. List dialects in proper order.
2628 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2629 Sandra Loosemore <sandra@codesourcery.com>
2631 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2633 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2635 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2636 modified) reference to Solaris.
2638 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2640 * doc/extend.texi (Extended Asm): Fix typos.
2642 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2645 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2647 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2650 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2651 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2652 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2653 * config/sh/constraints.md (Ara, Add): New constraints.
2654 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2656 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2657 atomic_mem_operand_0. Don't use force_reg on the memory address.
2658 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2659 Sra constraint. Convert to insn_and_split. Add workaround for
2661 (atomic_compare_and_swap<mode>_hard): Copy to
2662 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2663 Use atomic_mem_operand_0 predicate.
2664 (atomic_compare_and_swap<mode>_soft_gusa,
2665 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2667 (atomic_compare_and_swap<mode>_soft_tcb,
2668 atomic_compare_and_swap<mode>_soft_imask,
2669 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2670 atomic_mem_operand_0 predicate and SraSdd constraints.
2671 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2673 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2674 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2675 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2676 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2677 force_reg on the memory address.
2678 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2679 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2680 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2681 atomic_mem_operand_1 predicate and Sra constraint.
2682 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2683 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2684 Use atomic_mem_operand_1 predicate.
2685 (atomic_<fetchop_name><mode>_hard): Copy to
2686 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2687 Use atomic_mem_operand_1 predicate.
2688 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2689 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2690 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2691 insn_and_split. Use atomic_mem_operand_1 predicate.
2692 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2693 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2694 Use atomic_mem_operand_1 predicate.
2695 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2696 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2697 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2698 in generated insn with original mem operand before emitting the insn.
2699 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2700 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2701 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2702 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2703 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2704 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2705 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2706 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2707 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2708 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2709 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2710 atomic_not_fetch<mode>_soft_tcb,
2711 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2712 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2713 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2714 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2716 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2718 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2719 and 3 earlyclobber operands.
2721 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2723 * common.opt (fstack-reuse): Mark as optimization.
2725 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2728 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2730 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2732 PR tree-optimization/64326
2733 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2735 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2737 PR gcov-profile/61889
2738 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2740 2015-02-10 Richard Biener <rguenther@suse.de>
2742 PR tree-optimization/64995
2743 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2744 value we use is final.
2745 (visit_reference_op_store): Always valueize op.
2746 (visit_use): Properly valueize vuses.
2748 2015-02-10 Richard Biener <rguenther@suse.de>
2750 PR tree-optimization/64909
2751 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2752 pass a scalar-stmt count estimate to the cost model.
2753 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2755 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2757 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2758 enabled by default together with var-tracking.
2760 2015-02-10 Nick Clifton <nickc@redhat.com>
2762 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2763 included in previous rl78 commit.
2765 2015-02-10 Richard Biener <rguenther@suse.de>
2767 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2768 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2771 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2773 PR gcov-profile/61889
2774 * config.in: regenerate.
2775 * configure.in: Likewise.
2776 * configure.ac: Check for ftw.h.
2777 * gcov-tool.c: Check for ftw.h before using nftw.
2779 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2782 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2783 assert when not in lto mode.
2785 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2787 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2788 initialization/assignment of conflict_size.
2790 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2793 * ipa-cp.c (gather_caller_stats): Skip thunks.
2794 (propagate_constants_topo): Skip aliases.
2796 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2799 * config/sh/sh.c (sh_option_override): Don't change
2800 -freorder-blocks-and-partition to -freorder-blocks even when
2801 unwinding is enabled.
2802 (sh_can_follow_jump): Return false if the followee jump is
2803 a crossing jump when -freorder-blocks-and-partition is specified.
2804 * config/sh/sh.md (*jump_compact_crossing): New insn.
2806 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2807 Kaz Kojima <kkojima@gcc.gnu.org>
2810 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2811 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2812 (sh_can_redirect_branch): Rename to ...
2813 (sh_can_follow_jump): ... this. Constify argument types.
2814 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2815 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2816 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2817 * doc/tm.texi: Regenerate.
2819 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2822 * builtins.c (expand_builtin): Call targetm.expand_builtin
2823 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2825 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2828 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2830 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2833 * ipa-icf.c (set_local): New function.
2834 (sem_function::merge): Use it.
2836 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2838 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2839 (add_type_duplicate): Fix comparison of BINFOs.
2841 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2843 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2844 on getting VOID pointer.
2846 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2849 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2852 2015-02-09 Richard Biener <rguenther@suse.de>
2854 * genmatch.c (replace_id): Copy expr_type.
2856 2015-02-09 Richard Biener <rguenther@suse.de>
2858 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2859 (streamer_write_tree_bitfields): Declare.
2860 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2861 properly unpack padding.
2862 (unpack_value_fields): Inline ...
2863 (streamer_read_tree_bitfields): ... here.
2864 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2865 and properly add padding bits.
2866 (streamer_pack_tree_bitfields): Fold into ...
2867 (streamer_write_tree_bitfields): ... this new function,
2868 exposing the bitpack object.
2869 * lto-streamer-out.c (lto_write_tree_1): Call
2870 streamer_write_tree_bitfields.
2872 2015-02-09 Richard Biener <rguenther@suse.de>
2874 PR tree-optimization/54000
2875 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2876 (struct ivopts_data): Add loop_loc member.
2877 (tree_ssa_iv_optimize_loop): Dump loop location.
2878 (create_new_ivs): Likewise, also dump number of IVs generated.
2880 2015-02-09 Martin Liska <mliska@suse.cz>
2882 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2883 just if not yet registered.
2884 (ipa_icf_generate_summary): Register callgraph hooks.
2886 2015-02-08 Andrew Pinski <apinski@cavium.com>
2888 * config/aarch64/aarch64.c (gty_dummy): Delete.
2890 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2893 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2894 (cgraph_node::local_p): Remove thunk related FIXME.
2896 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2899 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2900 is local and optimized.
2901 (ix86_function_sseregparm): Likewise; also use target's SSE math
2902 settings; error out instead of silently generating wrong code
2904 (init_cumulative_args): Look through aliases.
2906 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2909 * ipa-split.c (execute_split_functions): Split if function has aliases.
2911 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2914 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2915 aliases before trying to expand it.
2916 (cgraph_node::expand_thunk): Fix formating.
2918 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2920 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2921 (Using Assembly Language with C): Expand introduction.
2922 (Basic Asm): Copy-edit. Add more information about uses of
2924 (Extended Asm): Copy-edit. Document new escape syntax and
2926 (Global Reg Vars): Copy-edit.
2927 (Local Reg Vars): Likewise.
2929 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2933 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2934 (DBX_CONTIN_CHAR): Define.
2936 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2937 Brian Rzycki <b.rzycki@samsung.com>
2939 PR tree-optimization/64878
2940 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2941 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2942 Stop recursion at loop phi nodes after having visited a loop phi node.
2944 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2946 * toplev.c (process_options): Change flag_ipa_ra before creating
2947 optimization_{default,current}_node.
2950 * cgraphunit.c (cgraph_node::expand_thunk): If
2951 restype is not is_gimple_reg_type nor the thunk_fndecl
2952 returns aggregate_value_p, set restmp to a temporary variable
2955 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2957 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2959 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2962 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2963 add a general secondary reload handler for SDmode, unless we have
2964 both read/write support for SDmode.
2966 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2969 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2970 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2971 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2972 1 before, push it to abstract_vec.
2973 (dwarf2out_abstract_function): Adjust caller. Don't call
2974 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2975 DECL_ABSTRACT_P flags for all abstract_vec elts.
2977 2015-02-06 Renlin Li <renlin.li@arm.com>
2979 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2981 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2983 2015-02-06 Jeff Law <law@redhat.com>
2986 * config/h8300/h8300.c (push): New argument "in_prologue".
2987 Pass "in_prologue" along to "F".
2988 (h8300_push_pop): Corresponding changes.
2989 (h8300_expand_prologue): Likewise.
2990 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2992 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2994 PR rtl-optimization/64957
2996 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
2997 IOR rather than for AND.
2999 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3002 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3003 of shift-add and (add + shift) operations. Rename local variable.
3005 2015-02-05 Jeff Law <law@redhat.com>
3008 * config/h8300/constraints.md (U): Correctly dectect
3009 "eightbit_data" memory addresses.
3010 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3011 handle (const (plus (symbol_ref (x)))) where x is declared
3012 as an 8-bit data memory address.
3013 * config/h8300/h8300.md (call, call_value): Correctly detect
3014 "funcvec" functions.
3017 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3018 24 to 28 bits for the H8/300.
3020 2015-02-06 Alan Modra <amodra@gmail.com>
3023 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3024 (rs6000_call_aix): Use it.
3026 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3028 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3031 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3033 * config/h8300/constraints.md ("U" constraint): Use strict
3034 variant of REG_OK_FOR_BASE_P after reload has started.
3036 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3038 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3039 define to zero if !TARGET_NEON.
3040 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3042 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3043 Trevor Saunders <tsaunders@mozilla.com>
3046 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3048 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3051 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3052 when removing varpool nodes.
3054 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3057 * varpool.c (varpool_node::remove): Fix order of variables.
3059 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3062 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3063 speculation resolution and key updates.
3065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3067 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3068 about not letting any speculative edges unupdated.
3070 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3073 * gcov-io.c (gcov_var): Export.
3075 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3078 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3079 edges that become speculative.
3081 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3083 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3084 or DW_LANG_Fortran08.
3085 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3087 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3088 "GNU Fortran2008" language strings.
3089 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3090 * langhooks.h (lang_GNU_Fortran): New prototype.
3091 * langhooks.c (lang_GNU_Fortran): New function.
3092 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3095 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3097 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3098 (RTX_OK_FOR_OLO10_P): Likewise.
3100 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3102 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3104 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3107 * gimple.c: Include gimple-ssa.h.
3108 (maybe_remove_unused_call_args): New function.
3109 * gimple.h (maybe_remove_unused_call_args): Declare.
3110 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3111 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3112 * gimple-fold.c (gimple_fold_call): Likewise.
3114 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3116 PR rtl-optimization/64905
3117 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3118 pointer alignment if it isn't needed.
3120 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3122 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3123 cortex-a72.cortex-a53.
3124 * config/aarch64/aarch64-tune.md: Regenerate.
3125 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3127 2015-02-04 Nick Clifton <nickc@redhat.com>
3129 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3132 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3134 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3135 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3136 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3138 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3139 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3140 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3141 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3142 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3143 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3144 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3145 * tree-core.h (enum built_in_function): In between
3146 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3147 for builtins that use DEF_BUILTIN_CHKP macro.
3149 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3152 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3153 operands for tcc_comparison exprs. Fix typos.
3156 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3157 of two XORs that have an intervening AND or IOR.
3160 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3161 simplification of XOR of AND to not allocate new rtx before
3162 committing to a simplification.
3164 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3167 manual swaps in all peepholes.
3169 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3171 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3172 of manual swapping implementation.
3173 (aarch64_expand_vec_perm_const_1): Likewise.
3175 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3177 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3178 (generic_addrcost_table): Remove NAMED_PARAM.
3179 (cortexa57_addrcost_table): Likewise.
3180 (xgene1_addrcost_table): Likewise.
3181 (generic_regmove_table): Likewise.
3182 (cortexa53_regmove_table): Likewise.
3183 (xgene1_regmove_table): Likewise.
3184 (generic_vector_table): Likewise.
3185 (cortexa57_vector_table): Likewise.
3186 (xgene1_vector_table): Likewise.
3187 (generic_tunings): Likewise.
3188 (cortexa53_tunings): Likewise.
3189 (cortexa57_tunings): Likewise.
3190 (xgene1_tunings): Likewise.
3192 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3194 * config/arm/arm-cores.def: Add cortex-a72 and
3195 cortex-a72.cortex-a53.
3196 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3197 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3198 * config/arm/arm-tune.md: Regenerate.
3199 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3200 "cortex-a72.cortex-a53".
3201 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3203 2015-02-04 Nick Clifton <nickc@redhat.com>
3206 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3208 (nonimmediate_di_operand): Likewise.
3210 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3211 prefixes of known F5 using MSP430 MCUs.
3213 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3215 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3216 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3217 instead of __builtin_sqrt.
3219 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3221 * varasm.c (do_assemble_alias): Follow transparent alias
3223 (default_assemble_visibility): Follow transparent alias
3224 chain for decl name.
3226 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3229 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3230 to compute size of referenced value in the constant case.
3232 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3234 PR rtl-optimization/64756
3235 * cse.c (invalidate_dest): New function.
3236 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3237 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3238 invalidate and do not record it.
3240 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3243 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3244 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3245 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3246 atomic_nand<mode>_soft_tcb): New insns.
3247 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3248 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3249 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3250 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3251 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3252 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3253 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3254 atomic_not<mode>_hard if operands[0] is unused.
3255 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3256 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3257 if operands[0] is unused.
3258 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3259 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3260 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3261 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3263 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3264 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3265 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3266 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3267 if operands[0] is unused.
3268 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3269 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3270 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3271 atomic_nand_fetchsi_hard if operands[0] is unused.
3272 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3273 atomic_nand<mode>_hard if operands[0] is unused.
3274 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3275 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3276 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3277 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3278 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3279 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3280 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3281 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3282 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3283 atomic_not<mode>_hard if operands[0] is unused.
3284 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3285 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3287 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3288 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3289 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3290 atomic_nand<mode>_hard if operands[0] is unused.
3291 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3292 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3294 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3297 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3298 * gcc-main.c: New file, containing "main" taken from gcc.c.
3299 * gcc.c (do_self_spec): Free decoded_options.
3300 (class driver): Move declaration to gcc.h.
3301 (main): Move declaration and implementation to new file
3303 (driver_get_configure_time_options): New function.
3304 * gcc.h (class driver): Move this declaration here, from
3306 (driver_get_configure_time_options): New declaration.
3308 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3310 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3311 cross-module inlining.
3312 * cgraph.h (cgraph_node): Add flag merged.
3313 * ipa-icf.c (sem_function::merge): Maintain it.
3315 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3317 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3318 instead of OBJECT_P.
3320 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3323 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3324 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3325 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3326 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3328 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3331 * combine.c (reg_n_sets_max): New variable.
3332 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3333 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3334 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3335 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3336 (rest_of_handle_combine): Initialize reg_n_sets_max.
3338 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3340 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3341 if some always_inline was inlined, apply changes before inlining
3344 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3347 * config/arm/arm.c (arm_option_override): Set
3348 arm_selected_arch/cpu/tune to NULL on entry.
3350 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3351 Andrew Pinski <pinskia@gcc.gnu.org>
3352 Jakub Jelinek <jakub@gcc.gnu.org>
3355 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3356 integer typing for small model. Use IN_RANGE.
3358 2015-02-02 Richard Biener <rguenther@suse.de>
3360 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3361 * tree-vrp.c (vrp_valueize_1): Likewise.
3363 2015-02-02 Alan Modra <amodra@gmail.com>
3365 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3366 than mem for toc_restore.
3367 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3368 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3369 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3371 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3374 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3375 explicit default options.
3377 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3380 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3381 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3382 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3384 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3387 * cfgexpand.c (deep_ter_debug_map): New variable.
3388 (avoid_deep_ter_for_debug): New function.
3389 (expand_debug_expr): If TERed SSA_NAME is in
3390 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3391 instead of trying to expand SSA_NAME's def stmt.
3392 (expand_debug_locations): When expanding debug bind
3393 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3394 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3396 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3397 all debug bind stmts. Delete deep_ter_debug_map after
3398 expand_debug_location if non-NULL and clear it.
3400 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3403 * config/sh/sync.md (atomic_fetch_notsi_hard,
3404 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3405 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3406 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3407 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3408 atomic_not_fetch<mode>_soft_imask): New insns.
3410 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3412 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3413 (rank_for_schedule_debug): Split from ...
3414 (rank_for_schedule): ... this.
3415 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3416 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3418 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3420 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3421 * doc/extend.texi (x86 Variable Attributes): Move section to
3422 correct alphabetization after renaming.
3423 (x86 Type Attributes): Likewise.
3424 (Target Builtins): Re-alphabetize menu.
3425 (x86 Built-in Functions): Move section to correct alphabetization
3427 (x86 transactional memory intrinsics): Likewise.
3428 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3429 and x86 Windows Options in table and menu.
3430 (x86 Options): Move section to correct alphabetization after
3432 (x86 Windows Options): Likewise.
3434 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3436 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3437 preferred names of the architecture and its 32- and 64-bit
3439 * doc/invoke.texi: Likewise.
3440 * doc/md.texi: Likewise.
3442 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/predicates.md (address_no_seg_operand): Reject
3446 non-CONST_INT_P operands in invalid mode.
3448 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3450 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3451 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3452 * config/i386/predicates.md (address_no_seg_operand): Call
3453 address_operand with VOIDmode.
3454 (vsib_address_operand): Ditto.
3455 (address_mpx_no_base_operand): Ditto.
3456 (address_mpx_no_index_operand): Ditto.
3458 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3461 * lra-constraints.c (original_subreg_reg_mode): New.
3462 (simplify_operand_subreg): Try to simplify subreg of const. Use
3463 original_subreg_reg_mode for it.
3464 (swap_operands): Update original_subreg_reg_mode.
3465 (curr_insn_transform): Set up original_subreg_reg_mode.
3467 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3470 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3472 (process_alt_operands): Use it.
3473 (curr_insn_transform): Check the optional reload pseudo class is
3476 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3478 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3479 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3481 * toplev.h (init_asm_output): Update comment on use of
3482 UNKNOWN_LOCATION with fatal_error.
3483 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3484 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3485 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3486 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3487 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3488 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3489 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3490 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3491 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3492 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3493 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3494 fatal_error changed to pass input_location as first argument.
3496 2015-01-30 Martin Liska <mliska@suse.cz>
3498 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3499 in #pragma GCC diagnostic guards.
3501 2015-01-30 Richard Biener <rguenther@suse.de>
3503 PR tree-optimization/64829
3504 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3505 not add a widening conversion pattern but hand off extra
3506 widenings to callers.
3507 (vect_recog_widen_mult_pattern): Handle extra widening produced
3508 by vect_handle_widen_op_by_const.
3509 (vect_recog_widen_shift_pattern): Likewise.
3510 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3511 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3512 (vect_init_vector_1): Likewise.
3513 (vect_get_vec_def_for_operand): Likewise.
3514 (vect_finish_stmt_generation): Likewise.
3515 (vectorizable_load): Likewise.
3516 (vect_analyze_stmt): Likewise.
3517 (vect_is_simple_use): Likewise.
3519 2015-01-29 Jeff Law <law@redhat.com>
3521 * combine.c (try_combine): Fix typo in comment.
3523 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3526 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3527 (rs6000_stack_info): Add assert.
3528 (rs6000_output_savres_externs): New function, split off from...
3529 (rs6000_output_function_prologue): ... here. Do not call it for
3532 2015-01-29 Jeff Law <law@redhat.com>
3535 * combine.c (try_combine): If I0 is a memory load and I3 a store
3536 to a related address, increase the "goodness" of doing a 4-insn
3537 combination with I0-I3.
3538 (make_field_assignment): Handle SUBREGs in the ior+and case.
3540 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3542 PR tree-optimization/64746
3543 * tree-if-conv.c (mask_exists): New function.
3544 (predicate_mem_writes): Save created mask with given size for further
3546 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3547 (ifcvt_repair_bool_pattern): Collect all statements that are root
3548 of bool pattern and use iterative algorithm to remove multiple uses
3549 of predicates, display number of required iterations.
3551 2015-01-29 Richard Biener <rguenther@suse.de>
3553 PR tree-optimization/64853
3554 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3555 stmt will get simulated again.
3556 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3558 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3560 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3561 return_in_pc. Remove redundant assignments.
3562 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3563 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3565 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/i386.c (ix86_mode_after): Make static.
3569 2015-01-29 Richard Biener <rguenther@suse.de>
3571 PR tree-optimization/64844
3572 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3573 dump cost model analysis.
3574 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3575 Do not register adjusted load/store costs here.
3577 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3578 Uros Bizjak <ubizjak@gmail.com>
3580 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3581 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3582 using x86_use_pseudo_pic_reg.
3583 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3584 support for fixed PIC register.
3585 (ix86_use_pseudo_pic_reg): Not static any more.
3587 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3590 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3591 to avoid error in cgraph node verification.
3593 2015-01-29 Marek Polacek <polacek@redhat.com>
3595 * doc/standards.texi: Reflect that the default for C is gnu11.
3597 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3600 * reorg.c (switch_text_sections_between_p): New function.
3601 (relax_delay_slots): Call it when testing if the jump insn
3602 is removable. Use targetm.can_follow_jump when testing if
3603 the conditional branch can follow an unconditional jump.
3605 2015-01-27 Caroline Tice <cmtice@google.com>
3607 Committing VTV Cywin/Ming patch for Patrick Wollgast
3608 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3609 if -fvtable-verify=preinit/std is used.
3610 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3611 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3612 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3613 if -fvtable-verify=preinit/std is used.
3614 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3615 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3616 if -fvtable-verify=preinit/std is used.
3617 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3618 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3619 * varasm.c (assemble_variable): Add code to properly set the comdat
3620 section and name for the .vtable_map_vars section in case the
3621 target is PE or COFF.
3623 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3626 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3627 make sane BB profile.
3628 (cgraph_node::expand_thunk): Make sane BB profile.
3629 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3630 * cgraph.h (init_lowered_empty_function): Update prototype.
3631 * config/i386/i386.c (make_resolver_func): Update call.
3632 * predict.c (gate): Disable branch prediction pass if
3633 profile is already there.
3635 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3637 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3638 * opth-gen.awk: Likewise.
3639 * common.opt: Mark flag_fp_contract_mode as Optimization.
3641 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3643 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3644 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3646 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3649 * config/sh/predicates.md (atomic_arith_operand,
3650 atomic_logical_operand): Remove.
3651 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3652 (atomic_arith_operand_0): New predicate.
3653 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3654 Use atomic_arith_operand_0 for input values.
3655 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3656 atomic_compare_and_swap<mode>_soft_gusa,
3657 atomic_compare_and_swap<mode>_soft_tcb,
3658 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3659 arith_reg_operand instead of register_operand.
3660 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3661 atomic_arith_operand_0 for newval input.
3662 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3663 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3664 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3665 arith_reg_operand instead of register_operand.
3666 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3667 fetchop_predicate_1, fetchop_constraint_1_llcs,
3668 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3669 fetchop_constraint_1_imask): New code iterator attributes.
3670 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3671 register_operand. Use fetchop_predicate_1.
3672 (atomic_fetch_<fetchop_name>si_hard,
3673 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3674 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3675 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3676 and arith_reg_operand instead of register_operand. Use
3677 fetchop_predicate_1, fetchop_constraint_1_gusa.
3678 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3679 and arith_reg_operand instead of register_operand. Use
3680 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3682 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3683 and arith_reg_operand instead of register_operand. Use
3684 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3686 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3687 register_operand. Use atomic_logical_operand_1.
3688 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3689 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3690 arith_reg_operand instead of register_operand.
3691 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3692 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3693 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3694 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3695 register_operand. Use fetchop_predicate_1.
3696 (atomic_<fetchop_name>_fetchsi_hard,
3697 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3698 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3699 fetchop_constraint_1_llcs.
3700 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3701 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3702 fetchop_constraint_1_gusa.
3703 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3704 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3705 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3706 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3707 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3708 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3709 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3710 register_operand. Use atomic_logical_operand_1.
3711 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3712 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3713 arith_reg_operand instead of register_operand.
3714 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3715 arith_reg_operand instead of register_operand. Use logical_operand
3716 and K08. Adjust asm sequence to allow R0 usage.
3717 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3718 arith_reg_operand instead of register_operand. Use logical_operand
3721 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3724 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3725 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3726 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3727 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3728 all bits in *val_wide.
3730 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3732 * varpool.c (tls_model_names): Fix names.
3733 (varpool_node::dump): Dump tls- prefix for tls models.
3735 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3736 Bernd Schmidt <bernds@codesourcery.com>
3737 Nathan Sidwell <nathan@codesourcery.com>
3739 * config/nvptx/mkoffload.c: New file.
3740 * config/nvptx/t-nvptx: Add build rules for it.
3741 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3742 (extra_programs): Add mkoffload.
3743 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3745 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3747 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3750 * cfgexpand.c (reorder_operands): Skip debug gimples.
3752 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3754 PR tree-optimization/64277
3755 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3756 range info when possible to refine estimation.
3758 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3760 PR tree-optimization/64718
3761 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3762 be a 16bit unsigned integer when n->range is 16.
3763 (bswap_replace): Convert src to that type if necessary for all bswap
3764 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3765 set in pass_optimize_bswap::execute ().
3767 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3769 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3770 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3771 integer and floating point variants.
3772 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3774 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3776 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3777 for all vector modes.
3779 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3782 * doc/sourcebuild.texi (comdat_group): Document.
3784 2015-01-28 Terry Guo <terry.guo@arm.com>
3786 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3788 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3790 * toplev.c (print_version): Add param "show_global_state", and
3791 only print GGC and plugin information if it is true.
3792 (init_asm_output): Pass in "true" for the new param when calling
3794 (process_options): Likewise.
3795 (toplev::main): Likewise.
3796 * toplev.h (print_version): Add new param to decl.
3798 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3802 * tree.c (lookup_binfo_at_offset): New function.
3803 (get_binfo_at_offset): Use it.
3805 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3808 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3809 on vtable being vtable.
3811 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3813 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3814 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3816 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3817 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3818 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3820 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3821 (s390_hotpatch_hw_max): New name.
3822 (s390_hotpatch_trampoline_halfwords): Renamed.
3823 (s390_hotpatch_hw_before_label): New name.
3824 (get_hotpatch_attribute): Removed.
3825 (s390_hotpatch_hw_after_label): New name.
3826 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3828 (s390_attribute_table): Ditto.
3829 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3830 (s390_function_num_hotpatch_hw): New name.
3831 Remove special handling of inline functions and hotpatching.
3832 Return number of nops before and after the function label.
3833 (s390_can_inline_p): Removed.
3834 (s390_asm_output_function_label): Emit a configurable number of nops
3835 after the function label.
3836 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3837 (TARGET_CAN_INLINE_P) Removed.
3838 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3840 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3841 Jiong Wang <jiong.wang@arm.com>
3843 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3845 (cb<optab><mode>1): Likewise.
3846 * config/aarch64/iterators.md (bcond): New define_code_attr.
3848 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3850 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3853 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3855 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3858 2015-01-27 Richard Biener <rguenther@suse.de>
3860 * tree-vrp.c (update_value_range): Intersect the range with
3861 old recorded SSA name range information.
3863 2015-01-27 Nick Clifton <nickc@redhat.com>
3865 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3866 BC, DE and HL registers directly, not via AX.
3867 When decrementing the stack pointer by a large amount, transfer SP
3868 into AX and perform the subtraction there.
3869 (rl78_expand_epilogue): Perform the inverse of the above
3872 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3876 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3877 Yury Gribov <y.gribov@samsung.com>
3880 * ubsan.c (ubsan_source_location): Refactor code.
3881 (ubsan_type_descriptor): Update type size. Refactor code.
3883 2015-01-27 Richard Biener <rguenther@suse.de>
3885 PR tree-optimization/56273
3886 PR tree-optimization/59124
3887 PR tree-optimization/64277
3888 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3889 from the first VRP pass.
3891 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3894 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3895 handle the first argument in the same loop as all the other arguments.
3897 PR rtl-optimization/61058
3898 * jump.c (cleanup_barriers): Update basic block boundaries
3899 if BLOCK_FOR_INSN is non-NULL on PREV.
3901 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3903 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3904 bounds narrowing, already instrumented calls and calls to
3905 not instrumentable functions.
3907 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3909 PR tree-optimization/64807
3910 * wide-int.cc (wi::divmod_internal): Clear
3911 b_dividend[dividend_blocks_needed].
3913 2015-01-26 DJ Delorie <dj@redhat.com>
3915 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3916 volatile memory references.
3918 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3921 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3923 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3924 shifts if it already fits into K08.
3926 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3929 * ipa-inline.c (inline_small_functions): Print "unknown" even
3930 if edge->call_stmt is non-NULL, but has builtins or unknown
3934 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3935 with asterisk, skip the first character.
3937 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3940 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3943 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/i386.md (*movdi_internal): Also check operand 0
3947 to determine TYPE_LEA operand.
3948 (*movsi_internal): Ditto.
3950 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3952 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3953 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3955 2015-01-26 Renlin Li <renlin.li@arm.com>
3957 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3959 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3962 2015-01-26 Richard Biener <rguenther@suse.de>
3965 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3966 combining two BIT_AND_EXPR predicates.
3968 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3971 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3973 2015-01-26 Terry Guo <terry.guo@arm.com>
3975 * config/arm/arm.c (arm_file_start): Update the assignment of
3978 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3980 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3982 config/arm/arm.md: Include the new Cortex-A57 model.
3983 (generic_sched): Don't use generic_sched when tuning for
3986 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3987 Uros Bizjak <ubizjak@gmail.com>
3989 * config/i386/i386.c (get_builtin_code_for_version): Add
3990 support for BMI and BMI2 multiversion functions.
3992 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3994 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
3995 (extract_bit_field): Likewise.
3996 (extract_low_bits): Likewise.
3997 (expand_mult): Likewise.
3998 (expand_mult_highpart_adjust): Likewise.
4000 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4002 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4003 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4004 * config/i386/i386.c (processor_model): Add
4005 M_INTEL_COREI7_BROADWELL.
4006 (arch_names_table): Add "broadwell".
4008 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4017 * config/sh/sh-protos.h
4018 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4019 sh_extending_set_of_reg::use_as_unextended_reg,
4020 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4021 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4022 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4023 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4024 (sh_treg_insns): New class.
4025 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4026 (scope_counter): New class.
4027 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4028 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4029 sh_extending_set_of_reg::can_use_as_unextended_reg,
4030 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4031 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4032 sh_split_treg_set_expr): New functions.
4033 (addsubcosts): Handle treg_set_expr.
4034 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4035 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4036 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4037 (sh_insn_operands_modified_between_p): Make non-static.
4038 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4039 simple_mem_operand in addition to displacement_mem_operand.
4040 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4041 (treg_set_expr, treg_set_expr_not_const01,
4042 arith_reg_or_treg_set_expr): New predicates.
4043 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4044 arith_or_int_operand instead of logical_operand. Convert to
4045 insn_and_split. Try to optimize constant operand in splitter.
4046 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4047 (*tstqi_t_zero): Delete.
4048 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4049 (tstsi_t_and_not): Delete.
4050 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4051 Convert to insn_and_split.
4052 (unnamed split, tstsi_t_zero_extract_xor,
4053 tstsi_t_zero_extract_subreg_xor_little,
4054 tstsi_t_zero_extract_subreg_xor_big): Delete.
4055 (*tstsi_t_shift_mask): New insn_and_split.
4056 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4057 to recombine with surrounding insns when splitting.
4058 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4059 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4060 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4061 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4062 (*cbranch_div0s: Delete.
4063 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4064 Try to recombine with surrounding insns when splitting. Add operand
4066 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4067 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4068 *addc_r_r_msb, *addc_2r_msb): Delete.
4069 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4071 (*addc_negreg_t): New insn_and_split.
4072 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4073 Try to recombine with surrounding insns when splitting.
4074 Add operand order variants.
4075 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4076 insn_and_split patterns.
4077 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4078 surrounding insns when splitting.
4079 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4080 (*rotcl): Likewise. Add zero_extract variant.
4081 (*ashrsi2_31): New insn_and_split.
4082 (*negc): Convert to insn_and_split. Use treg_set_expr.
4083 (*zero_extend<mode>si2_disp_mem): Update comment.
4084 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4086 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4087 with surrounding insns when splitting.
4088 (any_treg_expr_to_reg): New insn_and_split.
4089 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4090 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4091 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4092 *zero_extract_2): New single bit zero extract patterns.
4093 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4094 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4095 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4096 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4098 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4099 register_operand for set source.
4101 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4103 * i386.opt (prefetch_sse): New targetsave.
4104 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4105 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4106 ix86_cost/ix86_tune_cost.
4108 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4110 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4111 Support the JIT by using 0 as the language type.
4113 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4116 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4117 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4118 (mark_regno_live, process_bb_lives): Pass new parameter value to
4119 make_hard_regno_born.
4121 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4123 PR rtl-optimization/63637
4124 PR rtl-optimization/60663
4125 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4126 if elt->cost is MAX_COST for ASM_OPERANDS.
4127 (find_sets_in_insn): Fix up comment typo.
4128 (cse_insn): Don't set src_volatile for all non-volatile
4129 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4130 or with "memory" clobber. Set elt->cost to MAX_COST
4131 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4132 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4134 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4136 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4139 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4142 libgcc/config/i386/elf-lib.h.
4144 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4147 * gcc.c (print_configuration): Don't print a blank line at the end
4149 (run_attempt): ... but here unstead.
4152 * omp-low.c (scan_sharing_clauses): Don't ignore
4153 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4154 on target data/update constructs.
4156 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4159 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4160 (DEBUG_RELOAD): Removed define.
4161 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4162 (m32c_function_arg): Added a type cast.
4163 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4164 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4165 * config/m32c/bitops.md (andqi3_16): Likewise.
4166 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4167 (push_a01_l): Likewise.
4169 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4172 * main.c (main): Construct toplev instances with init_signals=true.
4173 * toplev.c (general_init): Add param "init_signals", and use it to
4174 conditionalize the calls to signal and host_hooks.extra_signals.
4175 (toplev::toplev): Add param "init_signals".
4176 (toplev::main): When invoking general_init, pass m_init_signals
4177 to control whether signal-handlers are installed.
4178 * toplev.h (toplev::toplev): Add param "init_signals".
4179 (toplev::m_init_signals): New field.
4181 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4184 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4185 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4186 latter may be affected by the former (e.g. on i686).
4188 2015-01-23 Martin Liska <mliska@suse.cz>
4190 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4191 false positive during profiledbootstrap.
4193 2015-01-23 Tom de Vries <tom@codesourcery.com>
4196 * lto-opts.c (lto_write_options): Output non-explicit conservative
4198 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4199 (append_compiler_options): Pass -fopenacc through.
4201 2015-01-23 Tom de Vries <tom@codesourcery.com>
4204 * lto-opts.c (lto_write_options): Output non-explicit conservative
4206 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4207 (append_compiler_options): Pass -fopenmp through.
4209 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4212 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4215 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4216 * diagnostic.def (DK_ICE_NOBT): New kind.
4217 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4218 like DK_ICE, but never print backtrace.
4219 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4220 (internal_error_no_backtrace): New function.
4221 * gcc.c (execute): Use internal_error_no_backtrace instead of
4224 2015-01-22 Jeff Law <law@redhat.com>
4227 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4228 improve code density for small immediate to memory case.
4229 (insv): Better handle bitfield assignments when the field is
4230 being set to all ones.
4231 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4234 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4235 Jakub Jelinek <jakub@redhat.com>
4237 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4238 for !TARGET_LIBC_PROVIDES_SSP version and
4239 -fstack-protector-{all,strong,explicit} otherwise.
4240 * config/freebsd.h (LINK_SSP_SPEC): Handle
4241 -fstack-protector-{strong,explicit}.
4243 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4244 H.J. Lu <hongjiu.lu@intel.com>
4247 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4250 2015-01-22 Wei Mi <wmi@google.com>
4252 PR rtl-optimization/64557
4253 * dse.c (record_store): Call get_addr for mem_addr.
4254 (check_mem_read_rtx): Likewise.
4256 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4258 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4260 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4262 * toplev.c (init_local_tick): Process the failure when read
4263 fails for random_seed.
4265 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4266 'pretty_name' to avoid memory overflow.
4268 2015-01-22 Richard Biener <rguenther@suse.de>
4271 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4272 abnormal coalescing on undefined SSA names.
4274 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4278 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4280 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4282 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4285 * fold-const.c (fold_checksum_tree): Don't include value of
4286 expr->decl_with_vis.symtab_node in the checksum.
4288 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4290 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4292 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4295 * gcc.c (insert_comments): New function.
4296 (try_generate_repro): Call it.
4297 (append_text): Removed.
4299 2015-01-22 Richard Biener <rguenther@suse.de>
4301 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4302 with IL incompatible options. Properly honor user optimize
4305 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4307 PR rtl-optimization/64682
4308 * combine.c (distribute_notes): When moving a death note for
4309 a register that is set in the new I2, make sure to put it
4312 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4314 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4317 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4320 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4321 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4322 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4325 * doc/invoke.texi (-fsanitize=vptr): Document.
4327 PR rtl-optimization/62078
4328 * dse.c: Include cfgcleanup.h.
4329 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4330 anything call purge_all_dead_edges and cleanup_cfg at the end
4333 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4335 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4338 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4340 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4343 2015-01-21 David Sherwood <david.sherwood@arm.com>
4344 Tejas Belagod <Tejas.Belagod@arm.com>
4346 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4347 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4348 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4351 2015-01-21 David Sherwood <david.sherwood@arm.com>
4352 Tejas Belagod <Tejas.Belagod@arm.com>
4354 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4355 (aarch64_reverse_mask): New decls.
4356 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4357 (insn_count): New mode_attr.
4358 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4359 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4360 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4361 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4362 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4363 (aarch64_simd_st4): New patterns.
4364 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4365 (aarch64_reverse_mask): New functions.
4367 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4369 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4371 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4372 addressing modes for BE.
4373 (aarch64_print_operand): Add 'R' specifier.
4374 (aarch64_simd_disambiguate_copy): Delete.
4375 (aarch64_simd_emit_reg_reg_move): New function.
4376 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4377 in define_splits for structural moves.
4378 (mov<mode>): Use less restrictive predicates.
4379 (*aarch64_mov<mode>): Simplify and only allow for LE.
4380 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4382 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4384 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4386 2015-01-21 Richard Henderson <rth@redhat.com>
4389 * ccmp.c (used_in_cond_stmt_p): Remove.
4390 (expand_ccmp_expr): Don't use it.
4392 2015-01-21 Nick Clifton <nickc@redhat.com>
4394 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4397 2015-01-21 Richard Biener <rguenther@suse.de>
4400 * tree-core.h (builtin_info, builtin_info_type): Turn from
4401 an object with two arrays into an array of an object with
4402 decl and two flags, implicit_p and declared_p.
4403 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4404 set_builtin_decl, set_builtin_decl_implicit_p,
4405 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4406 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4407 * builtins.c (builtin_info): Adjust.
4408 * gimplify.c (gimplify_addr_expr): References to builtins
4409 that have been declared by the user makes them eligible for
4410 use by the compiler. Call set_builtin_decl_implicit_p on them.
4412 2015-01-20 Jeff Law <law@redhat.com>
4415 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4416 allow pc-relative addresses in operand predicates or constraints.
4418 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4420 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4421 neon on aarch32 processors for stringops.
4423 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4426 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4428 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4431 * ipa-inline.c: Include lto-streamer.h
4432 (report_inline_failed_reason): Output source file differences and
4433 flags on optimization/target node mismatch.
4434 (can_inline_edge_p): Consider caller to be the outer inline function;
4435 be less restrictive about matching opimize and optimize_size attributes.
4436 (inline_account_function_p): Break out from ...
4437 (inline_small_functions): ... here.
4438 * ipa-inline-transform.c (clone_inlined_nodes): Use
4439 inline_account_function_p.
4440 (inline_call): Use optimize attribution; use inline_account_function_p.
4441 (inline_transform): Use opt_for_fn.
4442 * ipa-inline.h (inline_account_function_p): Declare.
4444 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4447 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4448 mode if bitsize <= 0.
4449 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4450 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4451 sizes and positions.
4453 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4455 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4456 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4458 (TARGET_ASM_FILE_END): Define.
4460 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4462 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4463 (struct tune_params): Use the enum.
4464 * arm.c (arm_*_tune): Update.
4465 (arm_option_override): Update.
4467 2015-01-20 Richard Biener <rguenther@suse.de>
4470 * ipa-reference.c (add_static_var): Inline ...
4471 (analyze_function): ... here after splitting out from ...
4472 (is_proper_for_analysis): ... this.
4474 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4477 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4478 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4479 replace the conditional with it's true branch.
4480 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4481 (arm_lra_p): Remove.
4483 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4485 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4487 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4489 * config/tilegx/mul-tables.c: Move symtab.h include after
4490 coretypes.h include.
4491 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4492 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4493 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4494 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4495 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4497 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4501 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4503 PR rtl-optimization/64081
4504 * loop-iv.c (def_pred_latch_p): New function.
4505 (latch_dominating_def): Allow specific cases with non-single
4507 (iv_get_reaching_def): Likewise.
4508 (check_complex_exit_p): New function.
4509 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4510 with exits not executing on any iteration.
4512 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4515 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4518 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4521 * i386.c (gate): Check flag_expensive_optimizations and
4523 (ix86_option_override_internal): Drop optimize_size condition
4524 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4525 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4527 (ix86_avx256_split_vector_move_misalign,
4528 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4529 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4530 optimize_insn_for_speed_p check.
4532 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4534 * config/mips/mips.h (FP_ASM_SPEC): New define.
4535 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4538 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4541 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4542 nullptr for insn when reaching the first insn.
4543 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4544 (sh_insn_operands_modified_between_p): Add nullptr check.
4545 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4546 sign extending mem load if the insn contains any UNSPEC or
4549 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4551 * params.def (inline-unit-growth): Drop to 15%.
4552 * invoke.texi (inline-unit-growth): Document change.
4554 2015-01-19 Martin Liska <mliska@suse.cz>
4557 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4558 function for second argument of OBJ_TYPE_REF.
4560 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4563 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4564 whether function is an alias.
4566 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4568 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4571 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4573 PR rtl-optimization/64671
4574 * lra-remat.c (operand_to_remat): Don't consider jump and call
4577 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4580 * config/rs6000/default64.h: Include rs6000-cpus.def.
4581 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4582 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4583 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4587 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4588 pseudo-op to specify assembler dialect.
4590 2015-01-19 Martin Liska <mliska@suse.cz>
4593 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4594 Handle safe potentially removed nodes during filtering.
4596 2015-01-19 Martin Liska <mliska@suse.cz>
4598 * doc/extend.texi (no_icf): Add new attribute description.
4599 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4600 where the pass attempts to merge a function with no_icf attribute.
4602 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4605 * doc/md.texi (ARM Options): Document register constraints.
4607 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4608 Andrew Pinski <apinski@cavium.com>
4611 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4612 (ashl<mode>3): Don't expand if operands[2] is not constant.
4614 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4617 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4618 Match xor-and-xor RTL pattern.
4620 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4622 PR rtl-optimization/64081
4623 * loop-iv.c (def_pred_latch_p): New function.
4624 (latch_dominating_def): Allow specific cases with non-single
4626 (iv_get_reaching_def): Likewise.
4627 (check_complex_exit_p): New function.
4628 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4629 with exits not executing on any iteration.
4631 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4633 * common.opt (fgraphite): Fix a typo.
4635 2015-01-19 Felix Yang <felix.yang@huawei.com>
4637 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4639 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4640 uminp, smax_nanp, smin_nanp): New builtins.
4641 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4642 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4643 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4644 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4645 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4646 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4647 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4648 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4649 vpminnms_f32): Rewrite using builtin functions.
4651 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4654 * omp-low.c (offload_symbol_decl): Remove variable.
4655 (get_offload_symbol_decl): Remove function.
4656 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4657 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4658 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4659 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4660 BUILT_IN_GOACC_UPDATE don't pass it at all.
4662 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4664 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4667 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4669 * ipa-chkp.c (chkp_produce_thunks): Add early param
4670 to split thunks production into two passes. Keep
4671 'always_inline' function bodies after the first pass.
4672 (pass_data_ipa_chkp_early_produce_thunks): New.
4673 (pass_ipa_chkp_early_produce_thunks): New.
4674 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4675 chkp_produce_thunks signature.
4676 (make_pass_ipa_chkp_early_produce_thunks): New.
4677 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4678 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4679 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4681 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4683 * cgraph.c (cgraph_node::dump): Dump profile flags.
4685 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4688 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4689 reg appear first in the parallel.
4691 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4693 * ipa-reference.c (set_reference_optimization_summary,
4694 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4696 (ignore_module_statics): New static var.
4697 (propagate_bits): If ipa-reference is disabled, do not look into local
4699 (analyze_function): Disable analysis when ipa_reference is disabled.
4700 (generate_summary): Do not dump when reference is disabled;
4701 collect vars accessed from functions with ipa-reference disabled.
4702 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4704 (gate): Enable for LTO.
4705 (ignore_edge_p): New function.
4706 (propagate): Skip functions w/o ipa-reference analysis.
4707 * optc-save-gen.awk: Handle optimize_debug correctly.
4708 * opth-gen.awk: Likewise.
4709 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4710 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4711 fira-share-save-slots, fira-share-spill-slots,
4712 fmodulo-sched-allow-regmoves, fpartial-inlining,
4713 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4714 ftracer, ftree-parallelize-loops, fassociative-math,
4715 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4717 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4718 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4720 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4723 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4726 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4728 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4730 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4732 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4733 Remove duplicate option listings.
4735 2015-01-18 Felix Yang <felix.yang@huawei.com>
4737 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4738 (autofdo_source_profile::get_callsite_total_count,
4739 function_instance::get_function_instance_by_decl,
4740 string_table::get_index, string_table::get_index_by_decl,
4741 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4742 Fix comment typos. Reformatting and minor code rearrangement.
4744 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4746 * config/rs6000/rs6000.md (probe_stack): Delete.
4747 (probe_stack_address): New.
4749 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4751 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4752 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4754 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4756 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4757 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4758 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4760 (rs6000_libcall_value): Use the new function.
4762 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4764 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4766 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4768 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4769 implement a more precise life analysis for it during backward scan.
4771 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4773 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4775 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4777 PR rtl-optimization/52773
4778 * calls.c (emit_library_call_value): When pushing arguments use
4779 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4780 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4781 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4783 2015-01-17 Jeff Law <law@redhat.com>
4785 PR rtl-optimization/32790
4786 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4787 not ZERO_EXTEND in SET_DESTs.
4789 2015-01-17 Alan Modra <amodra@gmail.com>
4791 * cprop.c (do_local_cprop): Revert last change.
4793 2015-01-16 DJ Delorie <dj@redhat.com>
4794 Nick Clifton <nickc@redhat.com>
4796 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4797 (addhi3_real): Likewise. Fix [HL+0] syntax.
4798 (subqi3_real): Likewise.
4799 (subhi3_real): Likewise.
4800 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4801 (cbranchhi4_real): Likewise.
4802 (cbranchhi4_real_inverted): Likewise.
4803 (cbranchsi4_real_lt): Likewise.
4804 (cbranchsi4_real_ge): Likewise.
4805 (cbranchsi4_real_ge): Likewise.
4806 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4807 (sub<mode>3_virt): Likewise.
4808 (cbranchqi4_virt): Likewise.
4809 (cbranchhi4_virt): Likewise.
4810 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4811 always use '[reg+imm]' even when imm is zero.
4812 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4813 (rl78_general_operand): New.
4814 (rl78_nonimmediate_operand): New.
4815 (rl78_nonfar_operand): Use them.
4816 (rl78_nonfar_nonimm_operand): Likewise.
4817 (rl78_stack_based_mem): Fix.
4818 * config/rl78/constraints.md (Ibqi): New.
4823 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4826 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4828 * config/rl78/constrains (Qs8): New constraint.
4829 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4830 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4831 * config/rl78/rl78-real.md (update_Z): New attribute.
4832 Update patterns to set it.
4833 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4834 shorter compare and branch sequence can be used.
4835 (cbranchhi4_real): Likewise.
4836 (cbranchhi4_real_inverted): Likewise.
4838 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4839 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4841 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4842 (rl78_option_override): Allow -mes0 only if C.
4843 (characterize_address): Support subregs of symbol_refs.
4844 (rl78_addr_space_address_mode): Move. Add __near.
4845 (rl78_far_p): Likewise.
4846 (rl78_addr_space_pointer_mode): Likewise.
4847 (rl78_as_legitimate_address): Likewise.
4848 (rl78_addr_space_subset_p): Likewise.
4849 (rl78_addr_space_convert): Likewise.
4850 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4852 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4854 (rl78_alloc_physical_registers_op1): Change logic to prefer
4855 symbol[BC] addressing.
4856 (frodata_section): New.
4857 (rl78_asm_init_sections): Initialize it.
4858 (rl78_select_section): Put __far readonly symbols in .frodata.
4859 (rl78_make_type_far): New.
4860 (rl78_insert_attributes): Force all readonly symbols to be
4862 (rl78_asm_out_integer): New.
4863 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4864 * config/rl78/rl78.opt (-mes0): New.
4866 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4867 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4868 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4869 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4870 (rl78_saddr_p): New.
4871 (rl78_output_aligned_common): New.
4872 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4873 (rl78_handle_saddr_attribute): New.
4874 (rl78_handle_naked_attribute): New.
4875 (rl78_attribute_table): Add saddr.
4876 (rl78_print_operand_1): Don't print '!' on saddr operands.
4877 (rl78_print_operand_1): Strip encodings.
4879 (rl78_strip_name_encoding): New.
4880 (rl78_attrlist_to_encoding): New.
4881 (rl78_encode_section_info): New.
4882 (rl78_asm_init_sections): New.
4883 (rl78_select_section): New.
4884 (rl78_output_labelref): New.
4885 (rl78_output_aligned_common): New.
4886 (rl78_asm_out_integer): New.
4887 (rl78_asm_ctor_dtor): New.
4888 (rl78_asm_constructor): New.
4889 (rl78_asm_destructor): New.
4891 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4892 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4893 (transcode_memory_rtx): Update.
4894 (rl78_expand_epilogue): Use A_REG instead of 0.
4896 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4898 * config/arm/arm-protos.h (struct tune_params): New field
4899 sched_autopref_queue_depth.
4900 * config/arm/arm.c (sched-int.h): Include header.
4901 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4902 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4903 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4904 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4905 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4906 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4907 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4908 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4909 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4910 * config/arm/t-arm (arm.o): Update.
4911 * haifa-sched.c (update_insn_after_change): Update.
4912 (rank_for_schedule): Use auto-prefetcher model, if requested.
4913 (autopref_multipass_init): New static function.
4914 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4915 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4916 variable for debug dumps.
4917 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4918 (autopref_multipass_dfa_lookahead_guard): New global function that
4919 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4920 (init_h_i_d): Update.
4921 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4922 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4923 (autopref_multipass_data_): Structure for auto-prefetcher data.
4924 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4925 (struct _haifa_insn_data:autopref_multipass_data): New field.
4926 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4927 (autopref_multipass_dfa_lookahead_guard): Declare.
4929 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4931 * rtlanal.c (get_base_term): Handle SCRATCH.
4933 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4935 * config/aarch64/aarch64.c
4936 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4937 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4939 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4940 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4942 2015-01-17 Alan Modra <amodra@gmail.com>
4944 * cprop.c (do_local_cprop): Disallow replacement of fixed
4947 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4950 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4953 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4955 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4956 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4958 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4960 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4961 * config/arm/thumb1.md: ... Here.
4963 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4965 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4966 TImode for TARGET_32BIT.
4968 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4970 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4971 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4973 (rs6000_abi_word_mode): New function.
4975 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4977 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4978 instead of UNITS_PER_WORD to describe the size of stack slots.
4980 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4982 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4983 as rs6000_promote_function_mode. Move comment to there.
4984 (rs6000_promote_function_mode): New function.
4986 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4988 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4989 -mpowerpc64 is active.
4991 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4994 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
4997 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4999 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5000 introduced in revision 219724.
5002 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5003 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5006 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5007 destination is not a GP reg.
5008 (*movdi_aarch64): Likewise.
5010 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5013 * config/rs6000/default64.h: Revert ISA change.
5015 2015-01-16 Richard Biener <rguenther@suse.de>
5018 * tree-ssa-uninit.c: Include tree-cfg.h.
5019 (MAX_SWITCH_CASES): New define.
5020 (convert_control_dep_chain_into_preds): Handle switch statements.
5021 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5022 (normalize_one_pred_1): Do not split bit-manipulations.
5025 2015-01-16 Richard Biener <rguenther@suse.de>
5027 PR tree-optimization/64568
5028 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5029 complex load rewriting for TARGET_MEM_REFs.
5031 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5033 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5035 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5038 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5040 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5041 (aarch64_lra_p): Remove.
5043 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5046 * ipa-chkp.h (chkp_instrumentable_p): New.
5047 * ipa-chkp.c: Include tree-inline.h.
5048 (chkp_instrumentable_p): New.
5049 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5050 Fix processing of not instrumentable functions.
5051 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5052 not instrumentable functions.
5053 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5054 chkp_instrumentable_p.
5055 * tree-inline.h (copy_forbidden): New.
5056 * tree-inline.c (copy_forbidden): Not static anymore.
5058 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5060 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5063 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5065 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5066 type OP_OUT to OP_INOUT.
5068 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5070 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5071 (high x) y) to y if x and y have the same base.
5073 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5075 * config/arm/cortex-a57.md: New.
5076 * config/aarch64/aarch64.md: Include it.
5077 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5078 * config/aarch64/aarch64-tune.md: Regenerate.
5080 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5083 * ccmp.c (expand_ccmp_next): New function.
5084 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5085 and compare insn sequence.
5086 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5087 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5088 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5089 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5090 (*ccmp_ior): Changed to ccmp_ior<mode>.
5091 (cmp<mode>): New pattern.
5092 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5094 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5096 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5098 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5099 _mm256_bsrli_epi128): New.
5100 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5102 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5104 * expmed.c (store_bit_field_using_insv): Improve warning message.
5105 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5107 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5109 PR rtl-optimization/64011
5110 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5111 there is partial overflow.
5113 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5115 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5117 (nds32_expand_epilogue_v3pop): Likewise.
5118 * config/nds32/nds32.md (sibcall): Define this for sibling call
5120 (sibcall_register): Likewise.
5121 (sibcall_immediate): Likewise.
5122 (sibcall_value): Likewise.
5123 (sibcall_value_register): Likewise.
5124 (sibcall_value_immediate): Likewise.
5125 (sibcall_epilogue): Likewise.
5126 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5127 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5128 (nds32_expand_epilogue_v3pop): Likewise.
5130 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5132 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5133 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5134 (return_internal): New.
5135 (return): Define this named pattern.
5136 (simple_return): Define this named pattern.
5137 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5138 pattern instead of unspec_volatile_func_return.
5139 (nds32_expand_epilogue_v3pop): Likewise.
5140 (nds32_can_use_return_insn): New function.
5142 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5144 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5145 * config/nds32/nds32.md (pop25return): New.
5146 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5147 pop25return pattern.
5149 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5151 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5152 -mforbid-fp-as-gp, and -mex9 options.
5154 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5156 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5157 remove -mgp-direct option.
5159 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5161 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5162 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5164 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5166 * ipa-inline.c (inline_small_functions): Work around hints
5169 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5172 * doc/invoke.texi (Option Summary): Document new Nios II
5174 (Nios II Options): Likewise.
5175 * config/nios2/nios2.opt: Add -mgpopt= option support.
5176 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5177 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5178 * config/nios2/nios2.c (nios2_option_override): Adjust
5180 (nios2_in_small_data_p): Return true for explicit small data
5181 sections even with -G0.
5182 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5185 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5188 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5190 (inline_call): Fix removal of aliases.
5192 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5194 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5195 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5196 * opts.c (common_handle_option): Add -fsanitize=vptr.
5197 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5198 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5199 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5200 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5201 (ubsan_expand_vptr_ifn): New prototype.
5202 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5203 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5204 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5205 expand_LOOP_VECTORIZED): Make argument nameless, remove
5207 (expand_UBSAN_VPTR): New function.
5208 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5210 (UBSAN_VPTR): New internal function.
5211 * sanopt.c (tree_map_traits): Renamed to ...
5212 (sanopt_tree_map_traits): ... this.
5213 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5214 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5215 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5216 (maybe_optimize_ubsan_vptr_ifn): New function.
5217 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5218 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5220 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5221 internal calls like pure functions for aliasing, even when they
5222 have other side-effects that prevent making them ECF_PURE.
5223 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5224 (ubsan_expand_vptr_ifn): New function.
5226 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5228 PR rtl-optimization/64110
5229 * stmt.c (parse_output_constraint): Process '^' and '$'.
5230 (parse_input_constraint): Ditto.
5231 * lra-constraints.c (process_alt_operands): Process the new
5233 * ira-costs.c (record_reg_classes): Process the new constraint
5235 * genoutput.c (indep_constraints): Add '^' and '$'.
5236 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5237 * doc/md.texi: Add description of the new constraints.
5239 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5240 Bernd Schmidt <bernds@codesourcery.com>
5241 Cesar Philippidis <cesar@codesourcery.com>
5242 James Norris <jnorris@codesourcery.com>
5243 Tom de Vries <tom@codesourcery.com>
5244 Ilmir Usmanov <i.usmanov@samsung.com>
5245 Dmitry Bocharnikov <dmitry.b@samsung.com>
5246 Evgeny Gavrin <e.gavrin@samsung.com>
5247 Jakub Jelinek <jakub@redhat.com>
5249 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5250 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5251 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5253 * builtins.c: Include "gomp-constants.h".
5254 (expand_builtin_acc_on_device): New function.
5255 (expand_builtin, is_inexpensive_builtin): Handle
5256 BUILT_IN_ACC_ON_DEVICE.
5257 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5259 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5261 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5262 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5263 i386/intelmic-offload.h.
5264 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5265 to libgomp and its dependencies.
5266 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5267 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5268 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5269 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5270 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5271 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5272 * doc/generic.texi: Update for OpenACC changes.
5273 * doc/gimple.texi: Likewise.
5274 * doc/invoke.texi: Likewise.
5275 * doc/sourcebuild.texi: Likewise.
5276 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5277 GF_OMP_FOR_KIND_OACC_LOOP.
5278 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5279 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5280 GF_OMP_TARGET_KIND_OACC_UPDATE,
5281 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5283 * gimple.c: Update comments for OpenACC changes.
5284 * gimple.def: Likewise.
5285 * gimple.h: Likewise.
5286 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5287 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5288 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5289 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5290 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5292 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5293 * gimplify.c: Include "gomp-constants.h".
5294 Update comments for OpenACC changes.
5295 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5296 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5297 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5298 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5299 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5300 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5301 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5302 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5303 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5305 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5306 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5307 OMP_CLAUSE_SET_MAP_KIND.
5308 (gimplify_oacc_cache): New function.
5309 (gimplify_omp_for): Handle OACC_LOOP.
5310 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5312 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5313 OACC_EXIT_DATA, OACC_UPDATE.
5314 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5315 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5316 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5317 (gimplify_body): Consider flag_openacc next to flag_openmp.
5318 * lto-streamer-out.c: Include "gomp-constants.h".
5319 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5320 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5321 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5322 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5323 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5324 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5325 * omp-low.c: Include "gomp-constants.h".
5326 Update comments for OpenACC changes.
5327 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5329 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5330 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5331 (create_omp_child_function, scan_omp_for, scan_omp_target)
5332 (check_omp_nesting_restrictions, lower_reduction_clauses)
5333 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5334 Update for OpenACC changes.
5335 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5336 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5337 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5338 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5339 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5340 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5342 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5343 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5344 (expand_omp_target, lower_omp_target): Handle
5345 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5346 GF_OMP_TARGET_KIND_OACC_UPDATE,
5347 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5348 GF_OMP_TARGET_KIND_OACC_DATA.
5349 (pass_expand_omp::execute, execute_lower_omp)
5350 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5352 (offload_symbol_decl): New variable.
5353 (oacc_get_reduction_array_id, oacc_max_threads)
5354 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5355 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5356 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5357 (oacc_gimple_assign, oacc_initialize_reduction_data)
5358 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5360 (is_targetreg_ctx): Remove function.
5361 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5362 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5363 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5364 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5365 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5366 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5367 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5368 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5369 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5370 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5371 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5372 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5373 * tree-core.h: Update comments for OpenACC changes.
5374 (enum omp_clause_map_kind): Remove.
5375 (struct tree_omp_clause): Change type of map_kind member from enum
5376 omp_clause_map_kind to unsigned char.
5377 * tree-inline.c: Update comments for OpenACC changes.
5378 * tree-nested.c: Likewise. Include "gomp-constants.h".
5379 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5380 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5381 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5382 OMP_CLAUSE_SET_MAP_KIND.
5383 * tree-pretty-print.c: Include "gomp-constants.h".
5384 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5385 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5386 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5387 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5388 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5389 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5390 instead of OMP_CLAUSE_MAP_*.
5391 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5392 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5393 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5394 * tree-streamer-in.c: Include "gomp-constants.h".
5395 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5396 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5397 * tree-streamer-out.c: Include "gomp-constants.h".
5398 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5400 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5401 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5402 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5403 * tree.c (omp_clause_num_ops): Update accordingly.
5404 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5406 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5407 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5408 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5409 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5410 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5411 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5412 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5413 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5414 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5416 * config/i386/intelmic-offload.h: New file.
5417 * config/nvptx/offload.h: Likewise.
5419 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5421 * explow.h: Remove duplicate contents.
5422 * dojump.h: Likewise.
5424 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5426 * arm.c (arm_xgene_tune): Add default initializer for instruction
5429 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5433 * ipa.c (symbol_table::remove_unreachable_nodes):
5434 Do not put abstract origins into boundary.
5436 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5438 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5439 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5441 2015-01-15 Steve Ellcey <sellcey@mips.com>
5443 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5444 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5445 builtins.def, and chkp-builtins.def.
5447 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5449 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5452 2015-01-15 Richard Biener <rguenther@suse.de>
5454 PR tree-optimization/61743
5455 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5456 information on PHIs for some simple cases.
5458 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5460 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5462 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5463 * config/arm/arm-cores.def (xgene1): New entry.
5464 * config/arm/arm-tables.opt: Regenerate.
5465 * config/arm/arm-tune.md: Regenerate.
5466 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5468 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5470 * tree-if-conv.c: Include hash-map.h.
5471 (aggressive_if_conv): New variable.
5472 (fold_build_cond_expr): Add simplification of non-zero condition.
5473 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5474 destination block is not always executed.
5475 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5476 than two predecessors if AGGRESSIVE_IF_CONV is true.
5477 (if_convertible_stmt_p): Fix commentary.
5478 (all_preds_critical_p): New function.
5479 (has_pred_critical_p): New function.
5480 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5481 BB can have more than two predecessors and all incoming edges can be
5483 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5484 to compute predicate for true edge.
5485 (find_phi_replacement_condition): Delete this function.
5486 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5487 Allow interchange PHI arguments if EXTENDED is false.
5488 Change check that block containing reduction statement candidate
5489 is predecessor of phi-block since phi may have more than two arguments.
5490 (phi_args_hash_traits): New helper structure.
5491 (struct phi_args_hash_traits): New type.
5492 (phi_args_hash_traits::hash): New function.
5493 (phi_args_hash_traits::equal_keys): New function.
5494 (gen_phi_arg_condition): New function.
5495 (predicate_scalar_phi): Add handling of phi nodes with more than two
5496 arguments, delete COND and TRUE_BB arguments, insert body of
5497 find_phi_replacement_condition to predicate ordinary phi nodes.
5498 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5499 delete call of find_phi_replacement_condition and invoke
5500 predicate_scalar_phi with two arguments.
5501 (insert_gimplified_predicates): Add assert that non-predicated block
5502 don't have statements to insert.
5503 (ifcvt_split_critical_edges): New function.
5504 (ifcvt_split_def_stmt): Likewise.
5505 (ifcvt_walk_pattern_tree): Likewise.
5506 (stmt_is_root_of_bool_pattern): Likewise.
5507 (ifcvt_repair_bool_pattern): Likewise.
5508 (ifcvt_local_dce): Likewise.
5509 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5510 is copy of inner or outer loop force_vectorize field, invoke
5511 ifcvt_split_critical_edges, ifcvt_local_dce and
5512 ifcvt_repair_bool_pattern for aggressive if-conversion.
5514 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5516 * config/aarch64/aarch64.md: Include xgene1.md.
5517 * config/aarch64/xgene1.md: New file.
5519 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5521 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5522 xgene1 (APM XGene-1) core definition.
5523 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5524 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5525 * doc/invoke.texi: Document -mcpu=xgene1.
5527 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5529 * dojump.h: New header file.
5530 * explow.h: Likewise.
5531 * expr.h: Remove includes.
5532 Move expmed.c prototypes to expmed.h.
5533 Move dojump.c prototypes to dojump.h.
5534 Move alias.c prototypes to alias.h.
5535 Move explow.c prototypes to explow.h.
5536 Move calls.c prototypes to calls.h.
5537 Move emit-rtl.c prototypes to emit-rtl.h.
5538 Move varasm.c prototypes to varasm.h.
5539 Move stmt.c prototypes to stmt.h.
5540 (saved_pending_stack_adjust): Move to dojump.h.
5541 (adjust_address): Move to explow.h.
5542 (adjust_address_nv): Move to emit-rtl.h.
5543 (adjust_bitfield_address): Likewise.
5544 (adjust_bitfield_address_size): Likewise.
5545 (adjust_bitfield_address_nv): Likewise.
5546 (adjust_automodify_address_nv): Likewise.
5547 * explow.c (expr_size): Move to expr.c.
5548 (int_expr_size): Likewise.
5549 (tree_expr_size): Likewise.
5550 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5551 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5552 * genemit.c (main): Generate includes statistics.h, real.h,
5553 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5555 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5556 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5557 explow.h, emit-rtl.h, stmt.h.
5558 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5559 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5560 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5561 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5562 emit-rtl.h, varasm.h, stmt.h.
5563 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5564 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5565 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5566 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5567 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5568 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5569 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5570 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5571 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5572 tm.h tree.h varasm.h vec.h wide-int.h.
5573 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5574 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5575 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5576 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5577 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5578 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5579 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5580 * loop-iv.c: Likewise.
5581 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5582 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5583 statistics.h stmt.h tree.h varasm.h wide-int.h.
5584 * lra-constraints.c: Likewise.
5585 * lra-eliminations.c: Likewise.
5586 * lra-lives.c: Likewise.
5587 * lra-remat.c: Likewise.
5588 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5589 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5590 statistics.h stmt.h tree.h varasm.h wide-int.h.
5591 * hw-doloop.c: Likewise.
5592 * ira-color.c: Likewise.
5593 * ira-emit.c: Likewise.
5594 * loop-doloop.c: Likewise.
5595 * loop-invariant.c: Likewise.
5596 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5597 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5598 statistics.h stmt.h tree.h varasm.h wide-int.h.
5599 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5600 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5601 statistics.h stmt.h tree.h varasm.h wide-int.h.
5602 * combine-stack-adj.c: Likewise.
5605 * ifcvt.c: Likewise.
5606 * ira-costs.c: Likewise.
5608 * lra-coalesce.c: Likewise.
5609 * lra-spills.c: Likewise.
5610 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5611 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5612 stmt.h varasm.h wide-int.h.
5613 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5614 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5616 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5617 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5618 statistics.h stmt.h varasm.h wide-int.h.
5619 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5620 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5621 varasm.h wide-int.h.
5622 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5623 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5624 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5625 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5626 statistics.h stmt.h.
5627 * config/tilepro/tilepro.c: Likewise.
5628 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5629 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5630 * config/pdp11/pdp11.c: Likewise.
5631 * config/xtensa/xtensa.c: Likewise.
5632 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5633 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5635 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5636 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5637 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5638 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5639 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5640 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5641 * rtl-chkp.c: Likewise.
5642 * tree-chkp-opt.c: Likewise.
5643 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5644 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5645 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5646 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5647 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5648 statistics.h stmt.h.
5649 * tree-vect-data-refs.c: Likewise.
5650 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5651 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5652 rtl.h statistics.h stmt.h varasm.h.
5653 * internal-fn.c: Likewise.
5654 * ipa-icf-gimple.c: Likewise.
5655 * lto-section-out.c: Likewise.
5656 * tree-data-ref.c: Likewise.
5657 * tree-nested.c: Likewise.
5658 * tree-outof-ssa.c: Likewise.
5659 * tree-predcom.c: Likewise.
5660 * tree-pretty-print.c: Likewise.
5661 * tree-scalar-evolution.c: Likewise.
5662 * tree-ssa-strlen.c: Likewise.
5663 * tree-vect-loop.c: Likewise.
5664 * tree-vect-patterns.c: Likewise.
5665 * tree-vect-slp.c: Likewise.
5666 * tree-vect-stmts.c: Likewise.
5668 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5669 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5671 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5672 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5673 statistics.h stmt.h varasm.h.
5674 * loop-unroll.c: Likewise.
5675 * ubsan.c: Likewise.
5676 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5677 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5679 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5680 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5681 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5682 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5683 statistics.h stmt.h.
5684 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5685 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5686 statistics.h stmt.h varasm.h.
5687 * gimple-match-head.c: Likewise.
5688 * lto-cgraph.c: Likewise.
5689 * lto-section-in.c: Likewise.
5690 * lto-streamer-in.c: Likewise.
5691 * lto-streamer-out.c: Likewise.
5692 * tree-affine.c: Likewise.
5693 * tree-cfg.c: Likewise.
5694 * tree-cfgcleanup.c: Likewise.
5695 * tree-if-conv.c: Likewise.
5696 * tree-into-ssa.c: Likewise.
5697 * tree-ssa-alias.c: Likewise.
5698 * tree-ssa-copyrename.c: Likewise.
5699 * tree-ssa-dse.c: Likewise.
5700 * tree-ssa-forwprop.c: Likewise.
5701 * tree-ssa-live.c: Likewise.
5702 * tree-ssa-math-opts.c: Likewise.
5703 * tree-ssa-pre.c: Likewise.
5704 * tree-ssa-sccvn.c: Likewise.
5705 * tree-tailcall.c: Likewise.
5706 * tree-vect-generic.c: Likewise.
5707 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5708 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5709 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5710 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5711 * varasm.c: Likewise.
5712 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5713 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5715 * init-regs.c: Likewise.
5717 * omp-low.c: Likewise.
5718 * stack-ptr-mod.c: Likewise.
5719 * tree-ssa-reassoc.c: Likewise.
5720 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5721 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5723 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5724 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5725 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5726 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5727 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5728 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5729 * tree-ssa-phiopt.c: Likewise.
5730 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5731 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5732 * config/fr30/fr30.c: Likewise.
5733 * config/frv/frv.c: Likewise.
5735 * final.c: Likewise.
5736 * optabs.c: Likewise.
5737 * passes.c: Likewise.
5738 * simplify-rtx.c: Likewise.
5740 * toplev.c: Likewise.
5741 * var-tracking.c: Likewise.
5742 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5743 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5744 * lower-subreg.c: Likewise.
5745 * postreload-gcse.c: Likewise.
5747 * reginfo.c: Likewise.
5748 * store-motion.c: Likewise.
5749 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5750 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5751 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5752 fixed-value.h hashtab.h statistics.h stmt.h.
5753 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5754 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5755 * except.c: Likewise.
5756 * explow.c: Likewise.
5757 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5758 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5760 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5761 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5762 * tree-ssa-structalias.c: Likewise.
5763 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5764 fixed-value.h insn-config.h real.h statistics.h.
5765 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5766 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5767 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5768 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5769 * cfgbuild.c: Likewise.
5770 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5771 fixed-value.h real.h rtl.h statistics.h stmt.h.
5772 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5773 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5774 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5775 fixed-value.h real.h statistics.h stmt.h.
5776 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5777 fixed-value.h real.h statistics.h stmt.h varasm.h.
5778 * cprop.c: Likewise.
5779 * modulo-sched.c: Likewise.
5780 * postreload.c: Likewise.
5781 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5782 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5783 statistics.h stmt.h varasm.h.
5784 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5785 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5786 rtl.h statistics.h stmt.h varasm.h.
5787 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5788 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5790 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5791 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5793 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5794 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5796 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5797 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5798 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5799 function.h real.h statistics.h stmt.h varasm.h.
5800 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5801 insn-config.h real.h statistics.h stmt.h.
5802 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5803 statistics.h stmt.h.
5804 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5805 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5806 statistics.h stmt.h varasm.h.
5807 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5808 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5809 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5810 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5811 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5812 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5813 statistics.h stmt.h varasm.h.
5814 * ipa-polymorphic-call.c: Likewise.
5815 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5816 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5817 statistics.h stmt.h.
5818 * config/c6x/c6x.c: Likewise.
5819 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5820 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5821 statistics.h stmt.h varasm.h.
5822 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5823 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5825 * ipa-split.c: Likewise.
5826 * tree-eh.c: Likewise.
5827 * tree-ssa-dce.c: Likewise.
5828 * tree-ssa-loop-niter.c: Likewise.
5829 * tree-vrp.c: Likewise.
5830 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5831 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5833 * config/nds32/nds32-fp-as-gp.c: Likewise.
5834 * config/nds32/nds32-intrinsic.c: Likewise.
5835 * config/nds32/nds32-isr.c: Likewise.
5836 * config/nds32/nds32-md-auxiliary.c: Likewise.
5837 * config/nds32/nds32-memory-manipulation.c: Likewise.
5838 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5839 * config/nds32/nds32-predicates.c: Likewise.
5840 * config/nds32/nds32.c: Likewise.
5841 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5842 fixed-value.h hashtab.h real.h statistics.h.
5843 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5844 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5845 * config/arm/arm.c: Likewise.
5846 * config/avr/avr.c: Likewise.
5847 * config/bfin/bfin.c: Likewise.
5848 * config/h8300/h8300.c: Likewise.
5849 * config/i386/i386.c: Likewise.
5850 * config/ia64/ia64.c: Likewise.
5851 * config/iq2000/iq2000.c: Likewise.
5852 * config/m32c/m32c.c: Likewise.
5853 * config/m32r/m32r.c: Likewise.
5854 * config/m68k/m68k.c: Likewise.
5855 * config/mcore/mcore.c: Likewise.
5856 * config/mep/mep.c: Likewise.
5857 * config/mips/mips.c: Likewise.
5858 * config/mn10300/mn10300.c: Likewise.
5859 * config/moxie/moxie.c: Likewise.
5860 * config/pa/pa.c: Likewise.
5861 * config/rl78/rl78.c: Likewise.
5862 * config/rx/rx.c: Likewise.
5863 * config/s390/s390.c: Likewise.
5864 * config/sh/sh.c: Likewise.
5865 * config/sparc/sparc.c: Likewise.
5866 * config/spu/spu.c: Likewise.
5867 * config/stormy16/stormy16.c: Likewise.
5868 * config/v850/v850.c: Likewise.
5869 * config/vax/vax.c: Likewise.
5870 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5871 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5872 * config/msp430/msp430.c: Likewise.
5873 * predict.c: Likewise.
5874 * value-prof.c: Likewise.
5875 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5876 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5877 * config/microblaze/microblaze.c: Likewise.
5878 * config/nios2/nios2.c: Likewise.
5879 * config/rs6000/rs6000.c: Likewise.
5880 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5881 insn-config.h real.h rtl.h statistics.h stmt.h.
5882 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5883 insn-config.h real.h statistics.h stmt.h.
5884 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5885 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5886 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5887 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5888 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5889 fixed-value.h real.h statistics.h stmt.h.
5890 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5891 fixed-value.h statistics.h stmt.h.
5892 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5895 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5897 * gengtype.c (create_user_defined_type): Workaround
5898 -Wmaybe-uninitialized false positives.
5899 * cse.c (fold_rtx): Likewise.
5900 * loop-invariant.c (gain_for_invariant): Likewise.
5902 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5904 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5905 set the memory attributes in all cases but clear MEM_EXPR if need be.
5907 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5909 PR tree-optimization/64434
5910 * cfgexpand.c (reorder_operands): New function.
5911 (expand_gimple_basic_block): Insert call of reorder_operands if
5914 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5916 * config/mips/micromips.md (*swp): Remove explicit parallel.
5917 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5918 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5919 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5920 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5921 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5922 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5923 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5924 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5925 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5926 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5927 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5928 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5929 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5930 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5931 (mips_wrdsp): Likewise.
5932 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5934 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5935 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5936 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5937 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5938 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5939 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5940 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5941 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5942 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5944 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5946 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5947 (mips_print_operand): Support 'y' to print exact log2 in decimal
5949 * config/mips/mips.h (ISA_HAS_LSA): New define.
5950 (ISA_HAS_DLSA): Likewise.
5951 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5952 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5954 2015-01-15 Martin Liska <mliska@suse.cz>
5957 * optc-save-gen.awk: Add support for array types.
5959 2015-01-15 Richard Biener <rguenther@suse.de>
5962 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5963 for MEM_REF access functions with the same base can never partially
5966 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5968 * common.opt: New option -fstack-protector-explicit.
5969 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5970 (stack_protect_decl_phase): Handle stack_protect attribute for
5971 explicit stack protection requests.
5972 (expand_used_vars): Similarly.
5973 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5974 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5975 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5977 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5980 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5982 (sh_extending_set_of_reg): New struct.
5983 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5984 sh_remove_reg_dead_or_unused_notes): New Declarations.
5985 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5986 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5987 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5988 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5989 convert to insn_and_split and use new function sh_split_tst_subregs.
5991 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5993 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
5995 (Optimization Options): Move -fuse-ld documentation to...
5996 (Link Options): ...here.
5998 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6000 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6002 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6003 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6004 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6005 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6006 instead of ZR for the memory operand of LL/SC.
6007 (compare_and_swap_12, sync_add<mode>): Likewise.
6008 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6009 (sync_new_<optab>_12, sync_nand_12): Likewise.
6010 (sync_old_nand_12, sync_new_nand_12): Likewise.
6011 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6012 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6013 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6014 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6015 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6016 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6017 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6018 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6019 * doc/md.texi (ZC): Update description.
6021 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6023 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6024 memory model is CONSUME.
6025 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6026 expand_builtin_atomic_store): Change invalid memory model errors to
6028 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6029 and issue warning for CONSUME.
6031 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6033 * lto-cgraph: Update function comments for
6034 lto_symtab_encoder_encode_*.
6036 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6038 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6040 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6042 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6043 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6044 lto_stream_offload_p instead.
6045 * lto-streamer.h (select_what_to_stream): Remove argument.
6046 * passes.c (ipa_write_summaries): Likewise.
6047 * tree-pass.h (ipa_write_summaries): Likewise.
6049 2015-01-14 Richard Biener <rguenther@suse.de>
6051 PR tree-optimization/59354
6052 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6053 groups larger than the slp group size as having gaps.
6055 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6058 * builtins.c (get_memmodel): Promote consume to acquire always.
6060 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6063 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6066 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6069 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6071 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6072 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6073 AVX512VBMI, as it implies AVX512BW.
6075 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6078 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6079 (vec_unpacks_hi_v16sf): Ditto.
6081 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6083 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6086 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6088 * doc/invoke.texi (mapcs): Mention deprecation.
6089 (mapcs-frame): Likewise.
6091 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6094 * config/arm/arm.c (callee_saved_reg_p): Define.
6095 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6096 register is callee saved instead of !call_used_regs[reg].
6097 (thumb1_compute_save_reg_mask): Likewise.
6099 2015-01-14 Hale Wang <hale.wang@arm.com>
6101 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6104 2015-01-14 Richard Biener <rguenther@suse.de>
6107 * tree-inline.c (insert_debug_decl_map): Check destination
6108 function MAY_HAVE_DEBUG_STMTS.
6109 (insert_init_debug_bind): Likewise.
6110 (insert_init_stmt): Remove redundant check.
6111 (remap_gimple_stmt): Drop debug stmts if the destination
6112 function has var-tracking assignments disabled.
6114 2015-01-14 Martin Liska <mliska@suse.cz>
6116 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6117 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6119 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6122 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6123 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6125 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6127 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6128 level from an ARCH; do not inject the default.
6129 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6130 MIPS_ISA_LEVEL_SPEC.
6131 (MIPS_ISA_NAN2008_SPEC): Update comment.
6132 (BASE_DRIVER_SELF_SPECS): Likewise.
6133 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6134 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6135 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6136 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6137 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6139 2015-01-14 Richard Biener <rguenther@suse.de>
6141 PR tree-optimization/64493
6142 PR tree-optimization/64495
6143 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6144 assign the proper vectorized PHI to the inner loop exit PHIs.
6146 2015-01-14 Joey Ye <joey.ye@arm.com>
6148 * config/arm/arm.c (arm_compute_save_reg_mask):
6149 Do not save lr in case of tail call.
6150 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6152 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6154 * tree-vrp.c (check_array_ref): Emit more warnings
6155 for warn_array_bounds >= 2.
6156 * common.opt: New option -Warray-bounds=.
6157 * doc/invoke.texi: Document -Warray-bounds=.
6159 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6161 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6162 (mforbid-fp-as-gp): Remove.
6164 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6165 (nds32_symbol_load_store_p): Remove.
6166 (nds32_fp_as_gp_check_available): Clean up implementation.
6167 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6169 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6170 fp-as-gp and ex9 cases.
6172 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6174 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6175 for bintuils bug 14342.
6176 (init_ic_make_global_vars): Likewise.
6177 (gimple_init_edge_profiler): Likewise.
6178 (gimple_gen_ic_func_profiler): Likewise.
6180 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6182 * ipa-inline.c (inline_small_functions): Swap the operands in
6185 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6188 * ipa-inline-analysis.c (node_growth_cache): Remove.
6189 (initialize_growth_caches): Do not initialize it.
6190 (free_growth_caches): Do not free it.
6191 (do_estimate_growth): Rename to ...
6192 (estimate_growth): ... this one; drop growth cache code.
6193 (growth_likely_positive): Always go the heuristics way.
6194 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6195 (reset_edge_caches): Do not reset node growth.
6196 (heap_edge_removal_hook): Do not maintain cache.
6197 (inline_small_functions): Likewise; strenghten sanity check.
6198 (ipa_inline): Do not maintain caches.
6199 * ipa-inline.h (node_growth_cache): Remove.
6200 (do_estimate_growth): Remove to ...
6201 (estimate_growth): this one; remove inline version.
6202 (reset_node_growth_cache): Remove.
6204 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6207 * ipa-inline.c (inline_small_functions): Update callee keys after
6208 resolving speculation
6209 (inline_small_functions): Always check monotonicity of the queue.
6211 2015-01-13 Marek Polacek <polacek@redhat.com>
6214 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6216 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6218 PR rtl-optimization/64286
6219 * ree.c (combine_reaching_defs): Move part of comment earlier,
6220 remove !SCALAR_INT_MODE_P check.
6221 (add_removable_extension): Don't add vector mode
6222 extensions if all uses of the source register aren't the same
6225 2015-01-13 Renlin Li <renlin.li@arm.com>
6227 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6228 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6230 2015-01-13 Martin Liska <mliska@suse.cz>
6232 * ipa-icf.c (sem_function::equals_private): Call new functions
6233 cl_target_option_print_diff and cl_optimization_print_diff.
6234 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6235 (cl_optimization_print_diff): Likewise.
6236 * opth-gen.awk: Likewise.
6238 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6240 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6241 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6242 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6243 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6244 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6245 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6247 2015-01-13 Andrew Pinski <apinski@cavium.com>
6249 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6250 instead of src mode.
6252 2015-01-13 Richard Biener <rguenther@suse.de>
6255 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6258 2015-01-13 Andrew Pinski <apinski@cavium.com>
6260 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6262 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6264 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6267 * cfgexpand.c (expand_computed_goto): Don't call
6268 convert_memory_address here.
6270 2015-01-13 Richard Biener <rguenther@suse.de>
6272 PR tree-optimization/64406
6273 * tree-loop-distibution.c (pass_loop_distribution::execute):
6274 Reset the SCEV hashtable if we distributed anything.
6276 2015-01-13 Richard Biener <rguenther@suse.de>
6278 PR tree-optimization/64404
6279 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6280 SLP types for CSEd loads.
6282 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6284 PR tree-optimization/64436
6285 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6286 merge of two symbolic numbers for a bitwise OR to ...
6287 (perform_symbolic_merge): This. Also fix computation of the range and
6288 end of the symbolic number corresponding to the result of a bitwise OR.
6290 2015-01-13 Richard Biener <rguenther@suse.de>
6292 PR tree-optimization/64568
6293 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6294 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6296 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6298 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6299 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6301 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6303 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6304 target-specific symbol_ref flag.
6305 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6306 resides in rodata section.
6307 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6308 (nds32_encode_section_info): New function.
6310 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6312 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6313 clobbers TA_REGNUM if large code model is specified.
6314 (call_register): Likewise.
6315 (call_immediate): Likewise.
6316 (call_value): Likewise.
6317 (call_value_register): Likewise.
6318 (call_value_immediate): Likewise.
6320 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6322 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6323 (TARGET_CMODEL_MEDIUM): New macro.
6324 (TARGET_CMODEL_LARGE): New macro.
6325 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6326 code model setting in assembly code.
6328 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6330 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6331 Remove MASK_GP_DIRECT flag.
6332 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6333 one of the multilib default options.
6334 * config/nds32/nds32.opt (mgp-direct): Remove.
6335 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6336 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6338 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6340 * config/nds32/nds32.opt (mcmodel): Add new option.
6341 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6342 to describe code model.
6344 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6347 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6349 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6351 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6352 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6353 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6354 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6355 __builtin_sh_set_fpscr.
6357 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6359 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6360 after a funtion name just to indicate it is a function.
6361 ([-fsanitize-undefined-trap-on-error]): Likewise.
6362 ([-fdbg-cnt=]): Likewise.
6363 ([-mmemcpy]): Likewise.
6364 ([-mflush-func]): Likewise.
6365 ([-msynci]): Likewise.
6367 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6369 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6372 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6374 PR tree-optimization/64563
6375 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6376 instead of != VR_VARYING.
6379 * config/i386/i386.c (ix86_expand_prologue): Add
6380 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6382 PR tree-optimization/64454
6383 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6384 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6385 for signed or [0, op1 - 1] for unsigned modulo.
6386 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6387 even if op1 does not satisfy integer_pow2p.
6390 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6392 2015-01-12 Jeff Law <law@redhat.com>
6395 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6396 (trunchiqi2, truncsihi2): Similarly.
6398 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6399 rather than calling F.
6401 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6403 * tsan.c (instrument_expr): Use force_gimple_operand.
6404 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6406 2015-01-12 Richard Biener <rguenther@suse.de>
6408 PR tree-optimization/64530
6409 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6412 2015-01-12 Richard Biener <rguenther@suse.de>
6415 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6418 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6420 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6421 Cortex-A17 tuning parameters.
6422 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6424 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6426 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6427 * config/arm/arm.c (arm_macro_fusion_p): New function.
6428 (arm_macro_fusion_pair_p): Likewise.
6429 (TARGET_SCHED_MACRO_FUSION_P): Define.
6430 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6431 (ARM_FUSE_NOTHING): Likewise.
6432 (ARM_FUSE_MOVW_MOVT): Likewise.
6433 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6434 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6435 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6436 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6437 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6438 arm_cortex_a5_tune): Specify fuseable_ops value.
6440 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6443 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6444 test for PIE with copy reloc.
6445 * configure: Regenerated.
6447 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6449 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6451 (arm_tls_descseq_addr): Likewise.
6452 (arm_gen_movmemqi): Likewise.
6453 (arm_expand_epilogue_apcs_frame): Likewise.
6454 (arm_expand_epilogue): Likewise.
6455 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6458 2015-01-12 Martin Liska <mliska@suse.cz>
6461 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6462 volatility for correct operands.
6464 2015-01-12 Martin Liska <mliska@suse.cz>
6466 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6467 that a function is not leaf.
6468 (sem_function::compare_polymorphic_p): Likewise.
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 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6478 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6479 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6480 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6481 fold-const.h, tree-check.h.
6483 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-inline.c (compute_uninlined_call_time,
6488 compute_inlined_call_time): Use counts for extra precision when
6490 (big_speedup_p): Fix formating.
6491 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6492 (relative_time_benefit): Remove.
6493 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6494 merge guessed and read profile paths.
6495 (inline_small_functions): Count only !optimize_size functions into
6496 initial size; be more lax about sanity check when profile is used;
6497 be sure to update inlined function profile when profile is read.
6499 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6502 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6503 cost when edge becomes direct.
6504 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6505 is resolved or when introducing new speculation.
6507 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6511 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6512 '||' to fix typo issue.
6514 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6515 accept and return NULL.
6517 2015-01-12 Martin Liska <mliska@suse.cz>
6519 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6520 file for being inlined.
6521 (cgraph_set_edge_callee): Delete.
6522 (cgraph_edge::redirect_callee): Move function to header file
6524 (cgraph_edge::make_direct): Use new function.
6525 (cgraph_edge::dump_edge_flags): New function created from
6526 static dump_edge_flags function.
6527 (cgraph_node::dump): Use new function.
6528 (cgraph_edge::verify_count_and_frequency): New function created
6529 from verify_edge_count_and_frequency.
6530 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6531 from verify_edge_corresponds_to_fndecl.
6532 (verify_edge_corresponds_to_fndecl): Delete.
6533 (cgraph_node::verify_node): Use new function.
6534 * cgraph.h (cgraph_edge::set_callee): New function.
6535 (cgraph_edge::dump_edge_flags): Likewise.
6536 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6538 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6540 * ipa-utils.c (estimate_function_body_sizes): Do not
6541 free node params when called late with early=true.
6543 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6545 * doc/md.texi (Instruction Patterns): Rewrite text for
6547 (Example): Likewise.
6549 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6551 * doc/invoke.texi (Option Summary): Break long lines.
6552 [(-fdiagnostics-color)]: Put long literal in @smallexample
6554 [(-fsanitize-recover)]: Likewise.
6555 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6556 [(-ffast-math)]: Likewise.
6557 [(--param max-inline-insns-recursive)]: Likewise.
6558 [(--param max-inline-recursive-depth)]: Likewise.
6559 [(-mno-text-section-literals)]: Likewise.
6561 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6563 * doc/install.texi: Update for libgomp being renamed from "GNU
6564 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6566 * doc/sourcebuild.texi: Likewise.
6568 2015-01-10 Anthony Green <green@moxielogic.com>
6570 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6571 mul.x availability for moxiebox configuration.
6573 2015-01-09 Anthony Green <green@moxielogic.com>
6575 * config/moxie/moxie.md: Tabify assembly output.
6577 2015-01-09 Anthony Green <green@moxielogic.com>
6579 * config/moxie/moxie.md (CC_REG): Correct register definition.
6581 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6583 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6584 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6587 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6589 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6591 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6592 Jakub Jelinek <jakub@redhat.com>
6595 * lto-streamer.h (lto_stream_offload_p): New declaration.
6596 * lto-streamer.c (lto_stream_offload_p): New variable.
6597 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6598 at the same time as section_name_prefix.
6599 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6600 if lto_stream_offload_p.
6601 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6602 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6603 (write_ts_function_decl_tree_pointers): Don't
6604 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6605 * tree-streamer-in.c (unpack_value_fields): Don't stream
6606 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6607 (lto_input_ts_function_decl_tree_pointers): Don't stream
6608 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6609 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6610 instead of section_name_prefix string comparisons.
6612 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6614 PR rtl-optimization/64536
6615 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6618 2015-01-09 Michael Collison <michael.collison@linaro.org>
6620 PR tree-optimization/64322
6621 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6622 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6624 2015-01-09 Tom de Vries <tom@codesourcery.com>
6626 PR rtl-optimization/64539
6627 * regcprop.c (kill_clobbered_values): Factor out of ...
6628 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6629 instead of note_stores with kill_clobbered_value.
6631 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6633 * ginclude/unwind-arm-common.h: Revert previous commit.
6635 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6637 * config.gcc (arm*-*-freebsd*): New configuration.
6638 * config/arm/freebsd.h: New file.
6639 * config.host: Add extra components for arm*-*-freebsd*.
6640 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6641 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6643 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6645 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6647 * config/rs6000/t-rtems: Add e6500 multilibs.
6649 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6651 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6654 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6656 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6657 MULTILIB_EXCEPTIONS.
6659 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6661 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6662 MULTILIB_EXCEPTIONS.
6664 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6666 * config/arm/t-rtems-eabi: Rename to...
6667 * config/arm/t-rtems: ...this.
6668 * config/arm/rtems-eabi.h: Rename to...
6669 * config/arm/rtems.h: ...this.
6670 * config.gcc (arm*-*-rtems*): Reflect changes above.
6672 2015-01-09 Richard Biener <rguenther@suse.de>
6674 PR tree-optimization/64410
6675 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6677 (execute_update_addresses_taken): Deal with that.
6678 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6679 loads/stores for complex variables.
6681 2015-01-09 Martin Liska <mliska@suse.cz>
6683 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6685 (func_checker::compare_memory_operand): New function.
6686 (func_checker::compare_operand): Split case to newly
6688 (func_checker::compare_cst_or_decl): New function.
6689 (func_checker::compare_gimple_call): Identify
6691 (func_checker::compare_gimple_assign): Likewise.
6692 * ipa-icf-gimple.h: New function.
6694 2015-01-09 Martin Liska <mliska@suse.cz>
6697 * sreal.c (sreal::dump): Change unsigned format to signed for
6699 (sreal::to_double): Replace exp2 with scalbln.
6701 2015-01-09 Martin Liska <mliska@suse.cz>
6703 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6704 * ipa-icf.c (sem_function::equals_private): Add support for target and
6705 (sem_item_optimizer::merge_classes): Remove redundant function
6706 optimization flags comparison.
6707 * tree.h (target_opts_for_fn): New function.
6709 2015-01-09 Tom de Vries <tom@codesourcery.com>
6711 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6713 2015-01-09 Kito Cheng <kito@0xlab.org>
6715 PR rtl-optimization/64348
6716 * lra-constraints.c (split_reg): Fix caller-save store/restore
6717 instruction generation.
6719 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6721 PR gcov-profile/61790
6722 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6723 long long. Fallback to int64_t if host doesn't have long long and
6724 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6726 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6728 PR tree-optimization/63989
6729 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6731 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6732 (get_stridx): If we don't have a record for certain SSA_NAME,
6733 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6734 constant offset, call get_stridx_plus_constant.
6735 (get_stridx_plus_constant): New function.
6736 (zero_length_string): Don't use get_stridx here.
6740 * dse.c (struct insn_info): Mention frame_read set also
6741 before reload for tail calls on some targets.
6742 (scan_insn): Revert 2014-12-22 change. Set frame_read
6743 also before reload for tail calls if
6744 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6745 instead of add_non_frame_wild_read for non-const/memset
6746 tail calls after reload.
6748 2015-01-08 Jason Merrill <jason@redhat.com>
6750 * ubsan.c (do_ubsan_in_current_function): New.
6751 (pass_ubsan::gate): Use it.
6752 * ubsan.h: Declare it.
6753 * convert.c (convert_to_integer): Use it.
6755 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6758 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6759 compare_code when it is unconditionally overwritten afterwards.
6760 Use ix86_reverse_condition instead of reverse_condition. Don't
6761 change code if *reverse_condition* returned UNKNOWN and don't
6762 swap ct/cf and negate diff in that case.
6764 2015-01-08 Mike Stump <mikestump@comcast.net>
6766 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6767 (pass_tsan_O0::gate): Likewise.
6768 * extend.texi (Function Attributes): Add no_sanitize_thread
6771 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6773 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6774 for registering builtins.
6775 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6776 add -fopenmp to the argv_obstack used when invoking
6779 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6780 add "-m32" or "-m64" to argv_obstack.
6781 (generate_host_descr_file): Likewise, when invoking host_compiler.
6782 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6785 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6787 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6790 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6793 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6794 constant load if constant operand fits into I08.
6796 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6799 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6800 and TREE_THIS_VOLATILE for MEM_REFs.
6801 (build5_stat): Fix up initialization of TREE_READONLY and
6802 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6804 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6807 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6808 of r for the second alternative of the destination operand.
6810 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6813 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6815 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6817 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6819 ([-fivar-visibility], [-fvisibility]): Likewise.
6821 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6823 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6824 the file where @code, @command, etc is more appropriate.
6826 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6828 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6829 of -mrecip= documentation.
6831 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6834 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6835 correct reload handler if -m32 -mpowerpc64 is used.
6837 2015-01-06 Tom de Vries <tom@codesourcery.com>
6839 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6841 2015-01-08 Christian Bruel <christian.bruel@st.com>
6844 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6846 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6848 PR tree-optimization/63259
6849 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6850 if optab exists for 16bit byteswap.
6852 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6854 * opts.c (common_handle_option): Add support for
6855 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6856 * doc/invoke.texi: Document -fno-sanitize=all,
6857 -f{,no-}sanitize-recover=all. Document that
6858 -fsanitize=float-cast-overflow is not enabled
6859 by -fsanitize=undefined. Fix up documentation
6860 of -f{,no-}sanitize-recover.
6862 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6864 * config.gcc: Add Visium support.
6865 * configure.ac: Likewise.
6866 * configure: Regenerate.
6867 * doc/extend.texi (interrupt attribute): Add Visium.
6868 * doc/invoke.texi: Document Visium options.
6869 * doc/install.texi: Document Visium target.
6870 * doc/md.texi: Document Visium constraints.
6871 * common/config/visium: New directory.
6872 * config/visium: Likewise.
6874 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6876 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6877 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6879 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6881 * combine.c (combine_validate_cost): Do not count the cost of a
6882 split I2 twice. Do not display it twice in the dump, either.
6884 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6886 Revert parts of r219199.
6887 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6889 ([-Wtraditional]): Restore markup on <limits.h>.
6891 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6894 * doc/invoke.texi: Document -Wsuggest-override.
6896 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6898 PR rtl-optimization/64287
6899 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6900 (process_options): Disable flag_ipa_ra if profiling.
6902 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6904 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6906 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6908 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6909 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6910 put under #if TARGET_LOOPS guard.
6912 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6916 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6918 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6919 * rtl.h (refers_to_regno_p): Add overload.
6921 * bt-load.c: Likewise.
6922 * combine.c: Likewise.
6923 * df-scan.c: Likewise.
6924 * sched-deps.c: Likewise.
6925 * config/s390/s390.c: Likewise.
6926 * config/m32r/m32r.c: Likewise.
6927 * config/rs6000/spe.md: Likewise.
6928 * config/rs6000/rs6000.c: Likewise.
6929 * config/pa/pa.c: Likewise.
6930 * config/stormy16/stormy16.c: Likewise.
6931 * config/cris/cris.c: Likewise.
6932 * config/arc/arc.md: Likewise.
6933 * config/arc/arc.c: Likewise.
6934 * config/sh/sh.md: Likewise.
6935 * config/sh/sh.c: Likewise.
6936 * config/frv/frv.c: Likewise.
6938 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6941 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6942 call as cleanup of the whole body.
6943 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6944 * tsan.c (replace_func_exit): New function.
6945 (instrument_func_exit): Moved earlier.
6946 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6947 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6949 (tsan_pass): Don't call instrument_func_exit.
6950 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6951 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6955 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6956 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6957 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6958 if the result is integer_zerop, return NULL_TREE.
6959 * convert.c (convert_to_integer): Pass expr as ARG.
6961 PR tree-optimization/64465
6962 * tree-inline.c (redirect_all_calls): During inlining
6963 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6964 changed the stmt to a non-throwing call.
6966 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6968 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6969 etc markup throughout the file.
6971 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6973 Enable experimental TSAN support for Ada.
6974 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6976 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6978 PR tree-optimization/64494
6979 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6980 clear SSA_NAME_ANTI_RANGE_P flag.
6982 2015-01-05 Marek Polacek <polacek@redhat.com>
6984 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6986 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6988 Update copyright years.
6990 * gcc.c (process_command): Update copyright notice dates.
6991 * gcov-dump.c: Ditto.
6993 * doc/cpp.texi: Bump @copying's copyright year.
6994 * doc/cppinternals.texi: Ditto.
6995 * doc/gcc.texi: Ditto.
6996 * doc/gccint.texi: Ditto.
6997 * doc/gcov.texi: Ditto.
6998 * doc/install.texi: Ditto.
6999 * doc/invoke.texi: Ditto.
7001 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7003 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7005 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7007 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7008 ([-Wabi]): Likewise.
7009 ([-fmessage-length]): Likewise.
7010 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7011 ([-Wno-discarded-qualifiers]): Likewise.
7012 ([-Wnodiscarded-array-qualifiers]): Likewise.
7013 ([-Wno-virtual-move-assign]): Likewise.
7014 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7015 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7016 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7017 ([-fsanitize-undefined-trap-on-error]): Likewise.
7018 ([-floop-interchange]): Likewise.
7019 ([-ftree-coalesce-inlined-vars]): Likewise.
7020 ([-fvect-cost-model]): Likewise.
7021 ([-flto]): Likewise.
7022 ([--param]): Likewise.
7023 (Spec Files): Likewise.
7024 ([-mstrict-align]): Likewise.
7025 ([-mfix-cortex-a53-835769]): Likewise.
7026 ([-march], [-mtune]): Likewise.
7027 ([-mpic-register]): Likewise.
7028 ([-munaligned-access]): Likewise.
7029 ([-msp8]): Likewise.
7030 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7031 (AVR Built-in Macros): Likewise.
7032 ([-mpreferred-stack-boundary]): Likewise.
7033 ([-mtune-crtl]): Likewise.
7034 ([-mashf]): Likewise.
7035 ([-mmcu=]): Likewise.
7036 ([-minrt]): Likewise.
7037 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7038 ([-mupper-regs]): Likewise.
7039 ([-matomic-model]): Likewise.
7040 ([-mdiv]): Likewise.
7041 ([-mzdcbranch]): Likewise.
7042 ([-mdisable-callt]): Likewise.
7043 ([-msoft-float]): Likewise.
7044 ([-m8byte-align]): Likewise.
7045 ([-fstack-reuse]): Likewise.
7047 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7049 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7050 Fix markup, light copy-editing.
7051 ([-fauto-profile]): Rewrite to fix formatting and content
7054 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7056 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7057 Copy-edit description.
7058 ([-fisolate-erroneous-paths-attribute]): Likewise.
7059 * common.opt (fisolate-erroneous-paths-dereference):
7060 Copy-edit description.
7061 (fisolate-erroneous-paths-attribute): Likewise.
7063 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7065 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7068 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7070 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7071 ([-fvtv-debug]): Likewise.
7072 ([-Wc++-compat]): Likewise.
7073 ([-Wc++11-compat]): Likewise.
7074 ([-Wc++14-compat]): Likewise.
7075 ([-Wno-sized-deallocation]): Likewise.
7076 ([-femit-class-debug-always]): Likewise.
7077 ([-femit-struct-debug-detailed]): Likewise.
7078 ([-fno-keep-inline-dllexport]): Likewise.
7079 ([-fira-algorithm]): Likewise.
7080 ([-fira-region]): Likewise.
7081 ([-flra-remat]): Likewise.
7082 ([-fipa-ra]): Likewise.
7083 ([-fhoist-adjacent-loads]): Likewise.
7084 ([-fisolate-erroneous-paths-dereference]): Likewise.
7085 ([-fisolate-erroneous-paths-attribute]): Likewise.
7086 ([-ftree-switch-conversion]): Likewise.
7087 ([-ftree-tail-merge]): Likewise.
7088 ([-ftree-loop-if-convert]): Likewise.
7089 ([-ftree-loop-if-convert-stores]): Likewise.
7090 ([-ftree-loop-distribution]): Likewise.
7091 ([-ftree-loop-distribute-patterns]): Likewise.
7092 ([-flto-compression-level]): Likewise.
7093 ([-flto-report]): Likewise.
7094 ([-flto-report-wpa]): Likewise.
7095 ([-fuse-linker-plugin]): Likewise.
7096 ([-mfix-cortex-a53-835769]): Likewise.
7097 ([-mno-fix-cortex-a53-835769]): Likewise.
7098 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7099 explicit listing; add a note to the discussion indicating they
7100 exist. Reorder table to group similar options. Add missing
7101 @opindex entries. Add @need commands throughout the table to
7102 allow it to be split across multiple pages.
7103 ([-m8bit-idiv]): Fix @opindex.
7104 ([-mavx256-split-unaligned-load]): Likewise.
7105 ([-mavx256-split-unaligned-store]): Likewise.
7106 ([-mstack-protector-guard]): Likewise.
7107 ([-mcpu=]): Likewise.
7108 ([-mcpu]): Likewise.
7109 ([-mpointer-size=]): Likewise.
7111 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7113 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7114 instead of `m' constraint. Likewise for unnamed movb comparison
7115 patterns using reg_before_reload_operand predicate.
7116 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7117 predicate to reject register index and LO_SUM DLT memory forms
7120 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7122 * doc/invoke.texi (Option Summary): Fix spelling of
7123 -fdevirtualize-at-ltrans.
7124 ([-fdevirtualize]): Fix markup.
7125 ([-fdevirtualize-speculatively]): Fix typo.
7126 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7128 * common.opt (fdevirtualize-at-ltrans): Likewise.
7129 * ipa-devirt.c: Fix typos in comments throughout the file.
7130 (ipa_devirt): Fix typos in format strings for dump output.
7132 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7134 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7135 discussion of defaults, light copy-editing.
7137 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7139 * tsan.c (instrument_expr): corrected previous checkin.
7141 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7143 Instrument bit field and unaligned accesses for TSAN.
7144 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7145 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7146 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7147 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7148 unaligned memory regions.
7150 2015-01-01 Anthony Green <green@moxielogic.com>
7152 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7153 Restrict move source register offsets to 16 bits.
7155 Copyright (C) 2015 Free Software Foundation, Inc.
7157 Copying and distribution of this file, with or without modification,
7158 are permitted in any medium without royalty provided the copyright
7159 notice and this notice are preserved.