| blob | 36c88ee3499a5238fd37d75ddef8ed0f3ec399b8 |
1 2015-03-22 Martin Liska <mliska@suse.cz>
3 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4 (sem_item::update_hash_by_local_refs): Likewise.
5 (sem_variable::get_hash): Empty line is fixed.
6 (sem_item_optimizer::execute): Include adding of hash references.
7 (sem_item_optimizer::update_hash_by_addr_refs): New function.
8 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10 (sem_item::update_hash_by_local_refs): Likewise.
12 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14 PR ipa/65502
15 * ipa-comdats.c (enqueue_references): Walk through thunks.
16 (ipa_comdats): Likewise.
17 (set_comdat_group_1): New function.
19 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
21 PR ipa/65475
22 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
23 non-polymorphic
25 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26 Gerald Pfeifer <gerald@pfeifer.com>
28 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31 Sandra Loosemore <sandra@codesourcery.com>
33 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
34 function parameter declaration.
35 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
36 Update arguments to nios2_adjust_call_address().
37 (sibcall_internal): Rename from *sibcall.
38 (sibcall_value_internal): Rename from *sibcall_value.
39 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
40 (nios2_large_got_address): Add target temp reg parameter.
41 (nios2_got_address): Adjust call to nios2_large_got_address, add
42 force_reg around it.
43 (nios2_load_pic_address): Add target temp reg parameter, replace call
44 to nios2_got_address with corresponding code.
45 (nios2_legitimize_constant_address): Update call to
46 nios2_load_pic_address.
47 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
48 to use temp reg for PIC loading purposes.
49 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
50 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
51 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
53 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
55 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
56 usage of "the @option{...}".
57 (-Wopenmp-simd): Likewise.
58 (-fsanitize-recover): Likewise.
59 (-fsanitize-undefined-trap-on-error): Likewise.
60 (-flto): Likewise.
61 (tracer-dynamic-coverage-feedback): Likewise.
62 (reorder-block-duplicate-feedback): Likewise.
63 (loop-unroll-jam-size): Likewise.
64 (-B): Likewise.
65 (-I-): Likewise.
66 (-mabs=legacy): Likewise.
67 (-mupper-regs-df): Likewise.
68 (-mupper-regs-sf): Likewise.
69 (-mpointers-to-nested-functions): Likewise.
71 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
73 * doc/extend.texi (Cilk Plus Builtins): Add markup.
75 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
77 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
78 additional index entries and cross-references.
79 (-fchkp-check-incomplete-type): Likewise.
80 (-fchkp-first-field-has-own-bounds): Likewise.
81 (-fchkp-narrow-to-innermost-array): Likewise.
82 (-fchkp-use-fast-string-functions): Likewise.
83 (-fchkp-use-nochk-string-functions): Likewise.
84 (-fchkp-use-static-const-bounds): Likewise.
85 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
86 (-fchkp-instrument-marked-only): Likewise.
87 (-fchkp-use-wrappers): Likewise.
88 (-static-libmpx): Likewise.
89 (-static-libmpxwrappers): Likewise.
90 * doc/extend.texi (bnd_legacy): Likewise.
91 (bnd_instrument): Likewise.
92 (bnd_variable_size): Likewise.
93 (Pointer Bounds Checker builtins): Likewise.
95 2015-03-21 Tom de Vries <tom@codesourcery.com>
97 PR tree-optimization/65458
98 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
99 * cgraph.h (cgraph_node): Add parallelized_function field.
100 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
101 (input_overwrite_node): Read parallelized_function field.
102 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
103 parallelized_function on cgraph_node for child_fn.
104 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
105 Remove include of gt-tree-parloops.h.
106 (parallelized_functions): Remove static variable.
107 (parallelized_function_p): Rewrite using parallelized_function field of
108 cgraph_node.
109 (create_loop_fn): Remove adding to parallelized_functions.
110 * Makefile.in (GTFILES): Remove tree-parloops.c
112 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
114 PR rtl-optimization/64366
115 * lra.c (lra_update_insn_regno_info): Consider regs in
116 CALL_INSN_FUNCTION_USAGE memory.
118 2015-03-20 Richard Biener <rguenther@suse.de>
120 PR middle-end/64715
121 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
122 for type comparison and gcc_checking_assert.
123 (chrec_fold_plus_poly_poly): Likewise.
124 (chrec_fold_multiply_poly_poly): Likewise.
125 (chrec_convert_1): Likewise.
126 * gimplify.c (gimplify_expr): Remove premature folding of
127 &X + CST to &MEM[&X, CST].
129 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
131 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
132 already is final.
133 (ipa_inline): Recompute inline_failed codes.
134 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
135 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
136 CIF_FINAL_ERROR.
138 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
140 PR rtl-optimization/60851
141 * recog.c (constrain_operands): Accept a pseudo register before reload
142 for LRA enabled targets.
144 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
146 PR target/65240
147 * config/rs6000/predicates.md (easy_fp_constant): Remove special
148 -ffast-math handling that kept non-0 constants live in the RTL
149 until reload. Remove logic testing the number of instructions it
150 took to create a constant in a GPR that was never used, due to a
151 test for soft-float earlier.
152 (memory_fp_constant): Delete, no longer used.
154 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
155 alternatives for loading non-0 constants into GPRs for hard
156 floating point that is no longer needed due to changes in
157 easy_fp_constant. Add support for loading 0.0 into GPRs.
158 (mov<mode>_hardfloat32): Likewise.
159 (mov<mode>_hardfloat64): Likewise.
160 (mov<mode>_64bit_dm): Likewise.
161 (movtd_64bit_nodm): Likewise.
162 (pre-reload move FP constant define_split): Delete define_split,
163 since it is no longer used.
164 (extenddftf2_internal): Remove GHF constraints that are not valid
165 for extenddftf2.
167 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
169 PR rtl-optimization/63491
170 * lra-constraints.c (check_and_process_move): Use src instead of
171 sreg. Remove some dead code.
173 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
175 PR ipa/65380
176 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
177 (sem_variable::merge): Likewise.
179 2015-03-19 Martin Liska <mliska@suse.cz>
181 PR ipa/65465
182 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
183 all fields of cgraph_thunk_info.
185 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
187 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
188 clone instrumented thunks.
190 2015-03-19 Richard Biener <rguenther@suse.de>
192 Revert
193 2015-03-10 Richard Biener <rguenther@suse.de>
195 PR middle-end/63155
196 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
197 * tree-ssa-coalesce.c: Include timevar.h.
198 (attempt_coalesce): Handle graph being NULL.
199 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
200 Split out abnormal coalescing to ...
201 (perform_abnormal_coalescing): ... this function.
202 (coalesce_ssa_name): Perform abnormal coalescing without computing
203 live/conflict.
204 (verify_ssa_coalescing_worker): New function.
205 (verify_ssa_coalescing): Likewise.
207 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
208 Jakub Jelinek <jakub@redhat.com>
210 PR sanitizer/65400
211 * tsan.c (instrument_gimple): Clear tail call flag on
212 calls.
214 2015-03-19 Jakub Jelinek <jakub@redhat.com>
216 PR sanitizer/65400
217 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
218 call in the return bb.
219 (find_split_points): Add RETURN_BB argument, don't call
220 find_return_bb.
221 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
222 if true append TSAN_FUNC_EXIT internal call after the call to
223 the split off function.
224 (execute_split_functions): Call find_return_bb here.
225 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
226 Adjust find_split_points and split_function calls.
228 2015-03-18 DJ Delorie <dj@redhat.com>
230 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
231 (iorqi3_virt): Likewise.
233 2015-03-18 Tom de Vries <tom@codesourcery.com>
235 * tree-parloops.c (parallelize_loops): Make static.
236 * tree-parloops.h (parallelize_loops): Remove extern declaration.
238 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
240 PR middle-end/64491
241 Revert:
242 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
244 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
245 condition would be removed due to undefined behaviour.
247 2015-03-18 Martin Liska <mliska@suse.cz>
249 PR ipa/65432
250 * cgraph.c (cgraph_node::get_create): Remove unnecessary
251 xstrdup_for_dump wrapper.
252 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
253 sem_item::name.
254 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
255 with xstrdup_for_dump.
256 (sem_variable::equals): Likewise.
257 (sem_item_optimizer::read_section): Use symtab_node::name instead of
258 sem_item::name.
259 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
260 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
261 symtab_node::asm_name with xstrdup_for_dump.
262 (congruence_class::dump): Use symtab_node::name instead of
263 sem_item::name.
264 * ipa-icf.h (symtab_node::name): Remove.
265 (symtab_node::asm_name): Likewise.
267 2015-03-18 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/65450
270 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
271 function.
272 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
273 it instead of duplicate_ssa_name_ptr_info.
275 PR target/65222
276 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
278 2015-03-18 Richard Biener <rguenther@suse.de>
280 * tree-data-ref.h (struct access_matrix): Remove.
281 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
282 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
283 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
284 (am_vector_index_for_loop): Likewise.
285 (struct data_reference): Remove access_matrix member.
286 (DR_ACCESS_MATRIX): Remove.
287 (lambda_vector_new): Add comment.
288 (lambda_matrix_new): Use XOBNEWVEC.
290 2015-03-18 Richard Biener <rguenther@suse.de>
292 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
293 (pass_ch::execute): Cleanup the CFG only if we did sth.
294 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
296 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
298 * expmed.c (synth_mult): Use std::swap instead of manually
299 swapping algorithms.
301 2015-03-18 Jakub Jelinek <jakub@redhat.com>
303 PR target/65078
304 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
306 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
308 PR target/65296
309 * config/avr/avr.opt (-nodevicelib): New option.
310 * doc/invoke.texi (AVR Options): Document it.
311 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
312 libgcc.a, libc.a, libm.a.
313 * config/avr/specs.h: Same.
314 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
315 which don't (directly) depend on the device. Print more help.
316 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
317 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
318 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
319 case of an error.
320 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
321 for specs file name.
322 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
323 * config/avr/avr-mcus.def: Adjust initializers and comments.
325 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
327 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
328 DECL_ONE_ONLY to check if decl is one only.
329 * ipa-split.c (consider_split): Limit splitt of one only functions.
331 2015-03-16 Jakub Jelinek <jakub@redhat.com>
333 PR tree-optimization/65427
334 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
335 functions.
336 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
338 2015-03-16 Marek Polacek <polacek@redhat.com>
340 * cgraph.h (add_new_static_var): Remove declaration.
341 * varpool.c (add_new_static_var): Remove function.
343 2015-03-16 Jakub Jelinek <jakub@redhat.com>
345 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
346 instead of vec<tree> * with vec_alloc and release for args.
347 Adjust all users.
349 PR middle-end/65431
350 * omp-low.c (delete_omp_context): Only splay_tree_delete
351 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
352 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
354 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
356 PR sanitizer/64820
357 * cfgexpand.c (align_base): New function.
358 (alloc_stack_frame_space): Call it.
359 (expand_stack_vars): Align prev_frame to be sure
360 data->asan_vec elements aligned properly.
362 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
364 PR middle-end/65409
365 * expr.c (store_field): Do not do a direct block copy if the source is
366 a PARALLEL with BLKmode.
368 2015-03-16 Tom de Vries <tom@codesourcery.com>
370 PR middle-end/65414
371 Revert:
372 2015-03-12 Tom de Vries <tom@codesourcery.com>
374 PR rtl-optimization/64895
375 * lra-lives.c (check_pseudos_live_through_calls): Use
376 actual_call_used_reg_set instead of call_used_reg_set, if available.
378 2015-03-16 Alan Modra <amodra@gmail.com>
380 PR target/63150
381 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
382 Modify Z->r bswapdi splitter to use dest in place of scratch.
383 In r->Z and Z->r bswapdi splitter rename word_high, word_low
384 to word1, word2 and rearrange logic to suit.
385 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
386 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
387 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
388 Add one '?' on r->r. Modify Z->r splitter to avoid need for
389 early clobber.
391 2015-03-14 Jakub Jelinek <jakub@redhat.com>
393 PR tree-optimization/65369
394 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
395 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
396 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
398 PR tree-optimization/65418
399 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
400 are casts in the first PLUS_EXPR operand, ensure tbias and
401 *totallowp are in the inner type.
403 PR rtl-optimization/65401
404 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
405 argument. If true, adjust_address_nv of x with big-endian
406 correction for the mode widening to GET_MODE (y).
407 (make_field_assignment): Don't do MEM mode widening here.
408 Use MEM_P instead of GET_CODE == MEM.
410 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
412 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
413 the external decls.
415 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
417 PR target/64600
418 * config/arm/arm.c (arm_gen_constant, AND case): Use
419 ARM_SIGN_EXTEND when constructing AND mask.
421 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
423 * graph.c (print_graph_cfg): Make function names visible and append
424 parenthesis to it. Also make groups of basic blocks belonging to the
425 same function visible.
427 2015-03-12 Richard Biener <rguenther@suse.de>
429 PR middle-end/44563
430 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
431 to avoid quadratic behavior with inline expansion splitting blocks.
432 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
433 with the successor if the predecessor will be merged with it.
434 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
435 entry block with its successor.
437 2015-03-13 Richard Biener <rguenther@suse.de>
439 PR middle-end/44563
440 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
441 (cleanup_tree_cfg_1): Do not call it.
442 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
443 (fixup_noreturn_call): Mark the stmt as control altering.
444 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
445 here.
446 (pass_data_fixup_cfg): Produce a dump file.
447 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
448 (need_noreturn_fixup): New global.
449 (pass_dominator::execute): Fixup queued noreturn calls.
450 (optimize_stmt): Queue calls that became noreturn for fixup.
451 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
452 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
453 (el_to_fixup): New global.
454 (eliminate_dom_walker::before_dom_childre): Queue calls that
455 became noreturn for fixup.
456 (eliminate): Fixup queued noreturn calls.
457 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
458 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
459 (substitute_and_fold_dom_walker::before_dom_children): Queue
460 alls that became noreturn for fixup.
461 (substitute_and_fold): Fixup queued noreturn calls.
463 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
465 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
466 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
467 are building; for methods check ODR type of class they belong to if
468 they may lead to a polymorphic call.
469 (sem_function::compare_polymorphic_p): Be bit smarter about testing
470 when function may lead to a polymorphic call.
471 (sem_function::compare_type_list): Remove.
472 (sem_variable::equals): Update use of compatible_types_p.
473 (sem_variable::parse_tree_refs): Remove.
474 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
475 cdtor.
476 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
477 matching here.
478 (func_checker::compatible_polymorphic_types_p): Break out from ...
479 (unc_checker::compatible_types_p): ... here.
480 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
481 Declare.
482 (unc_checker::compatible_types_p): Update.
483 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
484 Remove.
486 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
488 PR rtl-optimization/65235
489 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
490 When first element of vec_concat is const_int, calculate its size
491 using second element.
493 2015-03-12 Richard Biener <rguenther@suse.de>
495 PR middle-end/65270
496 * fold-const.c (operand_equal_p): Fix ordering of resetting
497 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
499 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
501 * config/s390/s390.c (s390_reorg): Move code to output nops after label
502 to s390_reorg ().
503 (s390_asm_output_function_label): Likewise.
504 * config/s390/s390.c (s390_asm_output_function_label):
505 Fix function label alignment with -mhtopatch.
506 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
507 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
508 ("nop_2_byte"): New define_insn.
509 ("nop_4_byte"): Likewise.
510 ("nop_6_byte"): Likewise.
511 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
512 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
514 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
516 PR target/65103
517 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
518 register.
520 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
522 PR target/65044
523 * toplev.c (process_options): Restrict Pointer Bounds Checker
524 usage with Address Sanitizer.
526 2015-03-12 Richard Biener <rguenther@suse.de>
528 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
529 to split on.
530 * omp-low.c (expand_omp_taskreg): Split block before removing
531 the stmt.
532 (expand_omp_target): Likewise.
533 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
534 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
535 stmt to split_block.
537 2015-03-12 Tom de Vries <tom@codesourcery.com>
539 PR rtl-optimization/64895
540 * lra-lives.c (check_pseudos_live_through_calls): Use
541 actual_call_used_reg_set instead of call_used_reg_set, if available.
543 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
545 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
546 (cgraph_node::remove): Likewise.
547 (cgraph_node::get_untransformed_body): Likewise.
548 * varpool.c (varpool_node::remove): Likewise.
549 (varpool_node::get_constructor): Add sanity check.
551 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
553 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
554 old GCC versions.
555 (-fabi-compat-version): Likewise.
556 (-ffriend-injection): Likewise.
557 (-Wdeclaration-after-statement): Likewise.
558 (-fomit-frame-pointer): Likewise.
559 (-ftree-coalesce-inlined-vars): Likewise.
560 (-fvisibility=): Likewise.
561 * doc/extend.texi (Typeof): Likewise.
562 (Zero Length): Likewise.
563 (Escaped Newlines): Likewise.
564 (Compound Literals): Likewise.
565 (Function Attributes): Likewise.
566 (Label Attributes): Likewise.
567 (Type Attributes): Likewise.
568 (Function Names): Likewise.
569 (Other Builtins): Likewise.
570 (Function Specific Option Pragmas): Likewise.
571 (C++ Interface): Likewise.
573 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
575 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
577 2015-03-11 Marek Polacek <polacek@redhat.com>
579 PR tree-optimization/65388
580 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
582 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
584 PR target/65296
585 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
586 * configure: Regenerate.
587 * config.in: Regenerate.
588 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
589 [-mn-flash]: Document it.
590 [__AVR_ARCH__]: Document avrtiny.
592 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
593 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
594 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
596 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
598 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
600 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
602 PR target/65242
603 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
604 allow reloads of PLUS in floating point/VSX registers.
606 2015-03-11 Junmo Park <junmoz.park@samsung.com>
608 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
609 crypto_sha256_fast.
610 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
612 2015-03-11 Richard Biener <rguenther@suse.de>
614 PR tree-optimization/65310
615 * tree-sra.c (build_ref_for_offset): Also preserve larger
616 alignment.
618 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
620 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
622 2015-03-10 Jakub Jelinek <jakub@redhat.com>
624 PR target/65368
625 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
626 new define_expand.
627 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
629 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
631 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
632 (sem_function::equals_wpa): ... here.
634 2015-03-10 Marek Polacek <polacek@redhat.com>
635 Jakub Jelinek <jakub@redhat.com>
637 PR sanitizer/65367
638 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
639 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
640 separately.
642 2015-03-10 Jakub Jelinek <jakub@redhat.com>
644 PR target/65286
645 * config/rs6000/t-linux: For powerpc64* target set
646 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
648 2015-03-10 Richard Biener <rguenther@suse.de>
650 PR middle-end/44563
651 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
652 for redirect_all_calls.
654 2015-03-10 Marek Polacek <polacek@redhat.com>
656 * gdbinit.in (pcfun): Define and document.
658 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
660 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
661 of libgomp-plugin.h.
662 (find_target_compiler): Support a case when the path to gcc is
663 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
664 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
665 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
666 libgomp-plugin.h.
667 (main): Use GCC_INSTALL_NAME as target_driver_name.
668 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
669 define.
670 (mkoffload.o): Remove obsolete include path and defines.
671 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
673 2015-03-10 Richard Biener <rguenther@suse.de>
675 PR middle-end/63155
676 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
677 * tree-ssa-coalesce.c: Include timevar.h.
678 (attempt_coalesce): Handle graph being NULL.
679 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
680 Split out abnormal coalescing to ...
681 (perform_abnormal_coalescing): ... this function.
682 (coalesce_ssa_name): Perform abnormal coalescing without computing
683 live/conflict.
684 (verify_ssa_coalescing_worker): New function.
685 (verify_ssa_coalescing): Likewise.
687 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
689 PR target/65296
690 * config.gcc (extra_options) [avr]: Remove.
691 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
692 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
693 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
695 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
696 (-mmcu=): Add Var and MissingArgError properties.
697 (-march=): Remove.
698 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
699 * config/avr/t-multilib: Regenerate.
700 * config/avr/specs.h: New file.
701 * config/avr/driver-avr.c: New file.
702 * config/avr/genopt.sh: Remove file.
703 * config/avr/avr-tables.opt: Remove file.
704 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
705 * config/avr/avr-c.c: Same.
706 * avr-arch.h: Same.
707 (avr_current_device): Remove proto.
708 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
709 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
710 (EXTRA_SPEC_FUNCTIONS): Define.
711 (avr_devicespecs_file): New specs function proto.
712 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
713 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
714 (avr_current_device): Remove definition and usage.
715 (avr_set_core_architecture): New static function.
716 (avr_option_override): Use it.
717 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
718 (mcu_name): New static array.
719 (comparator, avr_archs_str, avr_mcus_str): New static functions.
720 (avr_inform_devices, avr_inform_core_architectures): New functions.
721 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
722 (avrlibc.h) [WITH_AVRLIBC]: Include.
723 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
724 (print_mcu): Rewrite from scratch.
725 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
726 Forward to avr-specific specs defined in device-specs file.
727 * config/avr/t-avr (driver-avr.o): New rule.
728 (avr-devices.o): Depend on avr-arch.h.
729 (avr-mcus): No more depend on avr-tables.opt.
730 (avr-tables.opt): Remove rule.
731 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
733 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
735 * c-family/c.opt (fchkp-use-wrappers): New.
736 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
737 (chkp_wrap_function): New.
738 (chkp_build_instrumented_fndecl): Support wrapped
739 functions.
740 * doc/invoke.texi (-fcheck-pointer-bounds): New.
741 (-fchkp-check-incomplete-type): New.
742 (-fchkp-first-field-has-own-bounds): New.
743 (-fchkp-narrow-bounds): New.
744 (-fchkp-narrow-to-innermost-array): New.
745 (-fchkp-optimize): New.
746 (-fchkp-use-fast-string-functions): New.
747 (-fchkp-use-nochk-string-functions): New.
748 (-fchkp-use-static-bounds): New.
749 (-fchkp-use-static-const-bounds): New.
750 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
751 (-fchkp-check-read): New.
752 (-fchkp-check-write): New.
753 (-fchkp-store-bounds): New.
754 (-fchkp-instrument-calls): New.
755 (-fchkp-instrument-marked-only): New.
756 (-fchkp-use-wrappers): New.
757 (-static-libmpx): New.
758 (-static-libmpxwrappers): New.
760 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
762 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
763 (CHKP_SPEC): Add wrappers library.
764 * c-family/c.opt (static-libmpxwrappers): New.
766 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
768 * config/i386/linux-common.h (LIBMPX_LIBS): New.
769 (LIBMPX_SPEC): New.
770 (CHKP_SPEC): New.
771 * gcc.c (CHKP_SPEC): New.
772 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
773 * c-family/c.opt (static-libmpx): New.
775 2015-03-10 Richard Biener <rguenther@suse.de>
777 PR middle-end/44563
778 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
779 for compare_type.
780 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
781 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
782 (cgraph_add_edge_to_call_site_hash): Likewise.
783 (cgraph_node::get_edge): Likewise.
784 (cgraph_edge::set_call_stmt): Likewise.
785 (cgraph_edge::remove_caller): Likewise.
787 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
789 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
790 (callee_saved_gpr_regs_size): ... this.
791 (callee_saved_regs_first_regno): Rename to ...
792 (callee_saved_first_gpr_regno): ... this.
793 (callee_saved_regs_last_regno) Rename to ...
794 (callee_saved_last_gpr_regno): ... this.
795 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
796 variables.
797 (nds32_initial_elimination_offset): Likewise.
798 (nds32_expand_prologue): Likewise.
799 (nds32_expand_epilogue): Likewise.
800 (nds32_expand_prologue_v3push): Likewise.
801 (nds32_expand_epilogue_v3pop): Likewise.
802 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
803 Adjust renamed variables.
804 (nds32_output_stack_pop): Likewise.
806 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
808 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
809 code in comment.
811 2015-03-10 Jakub Jelinek <jakub@redhat.com>
813 PR rtl-optimization/65321
814 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
815 than shift mode.
816 * var-tracking.c (use_narrower_mode): Likewise.
818 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
820 PR tree-optimization/65355
821 * varasm.c (notice_global_symbol): Do not produce RTL.
822 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
823 anchor.
824 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
825 check for section anchors.
827 2015-03-10 Alan Modra <amodra@gmail.com>
829 PR target/65286
830 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
831 to be single-arch by default. Set cpu_is_64bit for powerpc64
832 given --with-cpu=native.
833 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
834 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
835 and powerpc64le.
836 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
837 rs6000_isa_flags rather than TARGET_64BIT.
839 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
840 Kaz Kojima <kkojima@gcc.gnu.org>
842 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
844 2015-03-09 Jakub Jelinek <jakub@redhat.com>
846 PR lto/65361
847 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
848 on a TREE_BINFO, instead use BINFO_TYPE.
850 2015-03-09 Richard Biener <rguenther@suse.de>
852 PR middle-end/65270
853 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
854 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
855 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
856 of that. When comparing dereferences compare alignment.
857 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
859 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
861 * ipa-inline-analysis.c (check_callers): Check
862 node->can_remove_if_no_direct_calls_and_refs_p.
863 (growth_likely_positive): Reorganize to call
864 can_remove_if_no_direct_calls_p later.
865 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
866 will_be_removed_from_program_if_no_direct_calls_p): Add
867 will_inline parameter.
868 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
869 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
870 Handle inliner case correctly.
872 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
874 PR tree-optimization/63743
875 * cfgexpand.c (reorder_operands): Also reorder if only second operand
876 had its definition forwarded by TER.
878 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
880 PR lto/65316
881 * ipa-utils.h (types_odr_comparable): Add strict argument.
882 * ipa-devirt.c: Fix whitespace;
883 (odr_hasher): Remove.
884 (odr_name_hasher, odr_vtable_hasher): New hashers.
885 (can_be_name_hashed_p): New predicate.
886 (hash_type_name): remove.
887 (hash_odr_name): New.
888 (odr_name_hasher::hash): new.
889 (can_be_vtable_hashed_p): New.
890 (hash_odr_vtable): New.
891 (odr_vtable_hasher::hash): New.
892 (types_same_for_odr): Add strict parameter.
893 (types_odr_comparable): Likewise.
894 (odr_name_hasher::equal): New.
895 (odr_vtable_hasher::equal): New.
896 (odr_name_hasher::remove): New.
897 (odr_hash_type): Change to hash_table<odr_name_hasher>.
898 (odr_vtable_hash_type): New.
899 (odr_vtable_hash): New.
900 (odr_subtypes_equivalent_p): Do strict comparsion.
901 (add_type_duplicate): Merge type names; cleanup; avoid type
902 duplicates.
903 (register_odr_type): Initialize vtable hash.
904 (build_type_inheritance_graph): Likewise
905 (get_odr_type): Reorg to use two hashes.
906 (dump_possible_polymorphic_call_targets): Move sanity check after debug
907 output.
908 (ipa_devirt): Dump type_inheritance_graph.
909 (types_same_for_odr): Add strict mode.
911 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
913 PR ipa/65334
914 * cgraph.h (symtab_node): Add definition_alignment,
915 can_increase_alignment_p and increase_alignment.
916 * symtab.c (symtab_node::can_increase_alignment_p,
917 increase_alignment_1, symtab_node::increase_alignment,
918 symtab_node::definition_alignment): New.
919 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
920 can_increase_alignment_p.
921 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
922 * tree-vect-stmts.c (ensure_base_align): Likewise.
923 * varasm.c (function_section_1): Use definition_alignment.
924 (assemble_start_function): Likewise.
925 (emit_local): likewise.
926 (build_constant_desc): Likewsie.
927 (output_constant_def_contents): Likewise.
928 (place_block_symbol): Likewise.
929 (output_object_block): Likewise.
931 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
933 PR ipa/65316
934 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
935 when outputting debug.
937 2015-03-07 Marek Polacek <polacek@redhat.com>
938 Martin Uecker <uecker@eecs.berkeley.edu>
940 PR sanitizer/65280
941 * doc/invoke.texi: Update description of -fsanitize=bounds.
943 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
945 * tree-ssa-phiopt.c (neg_replacement): Remove.
946 (tree_ssa_phiopt_worker): Remove negate optimization.
948 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
950 PR ipa/65302
951 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
953 2015-03-06 Richard Biener <rguenther@suse.de>
955 PR middle-end/64928
956 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
957 and liveout_obstack members.
958 (calculate_live_on_exit): Remove.
959 (calculate_live_ranges): Change declaration.
960 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
961 (new_tree_live_info): Adjust.
962 (calculate_live_ranges): Delete livein when not wanted.
963 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
964 Deal with partly deleted live info.
965 (loe_visit_block): Remove temporary bitmap by using
966 bitmap_ior_and_compl_into.
967 (live_worklist): Adjust accordingly.
968 (calculate_live_on_exit): Make static.
969 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
970 we do not need livein.
972 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
974 * real.c (real_from_string): Fix typo in assertion.
976 2015-03-06 Alex Velenko <alex.velenko@arm.com>
978 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
979 the patch.
981 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
983 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
985 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
987 PR target/64342
988 * lra-assigns.c (find_hard_regno_for): Rename to
989 find_hard_regno_for_1. Add a new parameter.
990 (find_hard_regno_for): New function using find_hard_regno_for_1.
992 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
994 PR rtl-optimization/65067
995 * expmed.c (store_bit_field, extract_bit_field): Reworked the
996 strict volatile bitfield handling.
998 2015-03-05 Martin Liska <mliska@suse.cz>
1000 PR ipa/65318
1001 * ipa-icf.c (sem_variable::equals): Compare variables types.
1003 2015-03-05 Richard Henderson <rth@redhat.com>
1005 PR target/65121
1006 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1007 correctly check weak symbol binding.
1009 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1011 PR middle-end/65315
1012 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1013 needed alignment.
1015 2015-03-05 Martin Liska <mliska@suse.cz>
1017 * ipa-inline.c (inline_small_functions): Set default value to
1018 prevent warning during bootstrap.
1019 * tree.h: Add pragma guard that ignores false positives during
1020 bootstrap.
1022 2015-03-05 Richard Biener <rguenther@suse.de>
1024 PR tree-optimization/65310
1025 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1026 Properly preserve alignment of the base of the access.
1028 2015-03-05 Richard Biener <rguenther@suse.de>
1030 PR ipa/65270
1031 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1032 Compare dependence info.
1034 2015-03-05 Richard Biener <rguenther@suse.de>
1036 PR middle-end/65233
1037 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1038 tree-into-ssa.h.
1039 (walk_ssa_copies): Revert last chage. Instead do not walk
1040 SSA names registered for SSA update.
1042 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1044 PR ipa/65270
1045 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1046 vtable references for their containing type.
1047 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1048 and type attributes.
1050 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1052 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1053 before negating it.
1054 * stor-layout.c (finalize_record_size): Revert latest change.
1056 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1058 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1060 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1062 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1063 for correct comdat handling.
1064 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1065 Likewise.
1066 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1067 (used_from_object_file_p_worker): Remove.
1068 (cgraph_node::only_called_directly_or_alised): Add
1069 used_from_object_file_p.
1070 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1071 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1072 can_remove_if_no_direct_calls_and_refs_p.
1074 2015-03-04 Nick Clifton <nickc@redhat.com>
1076 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1077 General register class.
1078 * config/rl78/rl78-real.md: Replace general register constraints
1079 with real+virtual register constraints.
1081 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1083 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1084 from checking for -mhtm option.
1086 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1088 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1089 (struct ipa_sra_check_caller_data): Add has_thunk field.
1090 (ipa_sra_check_caller): Check for thunk.
1091 (ipa_sra_preliminary_function_checks): Give up on function with
1092 thunks.
1093 (ipa_early_sra): Use call_for_symbol_and_aliases.
1095 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1097 PR target/65249
1098 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1099 called for __stack_chk_guard symbol.
1101 2015-03-03 DJ Delorie <dj@redhat.com>
1103 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1104 inc/dec.
1105 (*addhi3_real): Likewise.
1106 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1107 pattern to match incrementing memory.
1108 * config/rl78/predicates.md (rl78_1_2_operand): New.
1109 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1110 it's the same and only mem.
1111 (rl78_alloc_physical_registers_op2): If there's effectively only
1112 one MEM, transcode it into HL.
1113 (rl78_far_p): Reject addresses that aren't legitimate.
1115 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1117 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1118 negating it.
1120 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1122 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1124 Implement call0 ABI for xtensa
1125 * config/xtensa/constraints.md ("a" constraint): Include stack
1126 pointer in case of call0 ABI.
1127 ("q" constraint): Make empty in case of call0 ABI.
1128 ("D" constraint): Include stack pointer in case of call0 ABI.
1129 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1130 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1131 prototypes.
1132 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1133 variable.
1134 (xtensa_regno_to_class): Make it a local variable in the
1135 function xtensa_regno_to_class.
1136 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1137 macro, function prototype and implementation.
1138 (reg_nonleaf_alloc_order): Make it a local variable in the
1139 function order_regs_for_local_alloc.
1140 (xtensa_conditional_register_usage): New function.
1141 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1142 (xtensa_valid_move): Allow direct moves to stack pointer
1143 register in call0 ABI.
1144 (xtensa_setup_frame_addresses): Only spill register windows in
1145 windowed ABI.
1146 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1147 call0 ABI respectively.
1148 (xtensa_function_arg_1): Only mark a7 register for copying in
1149 windowed ABI.
1150 (xtensa_call_save_reg): New function.
1151 (compute_frame_size): Add space for callee saved register
1152 storage to the frame size in call0 ABI.
1153 (xtensa_expand_prologue): Generate code to set up stack frame
1154 and save callee-saved registers in call0 ABI.
1155 (xtensa_expand_epilogue): New function.
1156 (xtensa_set_return_address): New function.
1157 (xtensa_return_addr): Calculate return address in call0 ABI.
1158 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1159 emit copying code in windowed ABI.
1160 (order_regs_for_local_alloc): Add preferred register allocation
1161 order for non-leaf function in call0 ABI.
1162 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1163 (xtensa_asm_trampoline_template): Add trampoline generation for
1164 call0 ABI.
1165 (xtensa_trampoline_init): Add trampoline initialization for
1166 call0 ABI.
1167 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1168 functions.
1169 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1170 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1171 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1172 ABI call-used registers.
1173 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1174 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1175 call0 ABI.
1176 (REG_CLASS_CONTENTS): Include all registers into the preferred
1177 reload registers set, adjust the set in the
1178 xtensa_conditional_register_usage.
1179 (xtensa_regno_to_class): Drop variable declaration.
1180 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1181 function.
1182 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1183 respectively.
1184 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1185 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1186 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1187 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1188 location in call0 ABI.
1189 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1190 stack adjustment size when handling exception.
1191 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1192 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1193 definitions.
1194 ("return" pattern): Generate ret.n/ret in call0 ABI.
1195 ("epilogue" pattern): Expand epilogue.
1196 ("nonlocal_goto" pattern): Use default in call0 ABI.
1197 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1198 emit eh_set_a0_* depending on ABI.
1199 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1200 ("eh_set_a0_call0", "blockage"): New patterns.
1202 2015-03-03 Martin Liska <mliska@suse.cz>
1204 PR ipa/65287
1205 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1207 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1209 PR 65138/target
1210 * config/rs6000/rs6000-tables.opt: Regenerate table.
1212 2015-03-03 Renlin Li <renlin.li@arm.com>
1214 * doc/md.texi (@item ^): Change ? into ^.
1216 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1218 * doc/tm.texi: Regenerated.
1220 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1222 * builtins.c (expand_builtin_return_addr): Add
1223 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1224 surrounding #ifdef.
1225 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1226 definition to 1.
1227 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1228 Likewise.
1229 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1230 undefined.
1231 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1232 paragraph.
1234 2015-03-03 Martin Jambor <mjambor@suse.cz>
1235 Eric Botcazou <ebotcazou@adacore.com>
1237 * tree-sra.c (ipa_sra_check_caller_data): New type.
1238 (has_caller_p): Removed.
1239 (ipa_sra_check_caller): New function.
1240 (ipa_sra_preliminary_function_checks): Use it.
1242 2015-03-03 Martin Liska <mliska@suse.cz>
1244 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1245 instead of if branch.
1247 2015-03-03 Martin Liska <mliska@suse.cz>
1249 PR ipa/65282
1250 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1252 2015-03-23 Jeff Law <law@redhat.com>
1254 PR tree-optimization/65241
1255 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1256 hash table if INSERT is true.
1258 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1260 PR target/65296
1261 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1263 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1265 PR target/64331
1266 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1267 (avr_pass_data_recompute_notes): New static variable.
1268 (avr_pass_recompute_notes): New class.
1269 (avr_register_passes): New static function.
1270 (avr_option_override): Call it.
1272 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1274 Fix various problems with specs file generation.
1276 PR target/65296
1277 * config.gcc (extra_gcc_objs) [avr]: Remove.
1278 * config/avr/driver-avr.c: Remove file.
1279 * config/avr/t-avr (driver-avr.o): Remove rule.
1280 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1281 INCLUDES to build. Depend on TM_H.
1282 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1283 build warnings. Fix non-matching types and non-existing %-codes.
1284 (tm.h): Include.
1285 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1286 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1287 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1288 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1289 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1290 (LIBGCC_SPEC): Remove definitions.
1292 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1294 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1295 to create a register in testing mode.
1297 2015-03-03 Martin Liska <mliska@suse.cz>
1298 Jan Hubicka <hubicka@ucw.cz>
1300 PR ipa/65263
1301 * cgraph.c (cgraph_node::has_thunk_p): New function.
1302 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1303 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1304 (sem_function::merge): Assert is changed.
1306 2015-03-03 Martin Liska <mliska@suse.cz>
1307 Martin Jambor <mjambor@suse.cz>
1309 PR ipa/65087
1310 * ipa-icf.c (sem_item_optimizer::execute): Change function
1311 return value to boolean.
1312 (sem_item_optimizer::merge_classes): Likewise.
1313 (ipa_icf_driver): Return TODO_remove_functions in case there's
1314 a merge operation processed.
1315 * ipa-icf.h: Change function return value to boolean.
1317 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1319 PR 65138/target
1320 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1321 processor type for 64-bit little endian PowerPC.
1323 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1324 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1325 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1326 printing built-in mask so it does not pass NULL pointers.
1328 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1329 -mcpu=powerpc64le.
1331 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1333 PR target/58158
1334 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1335 !ISA_HAS_FP_CONDMOVE.
1337 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1339 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1340 reload_completed.
1342 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1344 * doc/invoke.texi (Options for Code Generation Conventions):
1345 Fix URL of DSO paper.
1347 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1349 PR ipa/65130
1350 * ipa-inline.c (check_callers): Looks for recursion.
1351 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1352 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1353 summary of inline clones.
1354 (do_estimate_growth_1): Fix recursion check.
1356 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1358 PR ipa/64988
1359 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1360 comdat groups.
1362 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1363 Aldy Hernandez <aldyh@redhat.com>
1365 PR lto/65276
1366 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1367 when checking TYPE_BINFO.
1369 2015-03-02 Richard Biener <rguenther@suse.de>
1371 PR ipa/65270
1372 * ipa-icf-gimple.c: Include builtins.h.
1373 (func_checker::compare_memory_operand): Compare base alignment.
1375 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1377 PR target/65184
1378 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1379 are never passed by reference.
1381 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1383 PR target/65183
1384 * tree-chkp.c (chkp_check_lower): Don't check against
1385 zero bounds for already instrumented functions.
1386 (chkp_check_upper): Likewise.
1387 (chkp_fini): Clean pass local data to avoid wrong reusage.
1389 2015-02-28 Martin Liska <mliska@suse.cz>
1390 Jan Hubicka <hubicka@ucw.cz>
1392 * ipa-icf.c (sem_variable::equals): Improve debug output;
1393 get variable constructor.
1394 (sem_variable::parse): Do not filter out too early; give up on
1395 volatile and register vars.
1396 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1397 variables.
1398 * ipa-icf.h (sem_variable::init): Do not set ctor.
1399 (sem_variable::ctor): Remove.
1401 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1403 PR middle-end/65233
1404 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1406 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1408 * ipa-icf.c: Include stor-layout.h
1409 (sem_function::compare_cgraph_references): Rename to ...
1410 (sem_item::compare_cgraph_references): ... this one.
1411 (sem_variable::equals_wpa): New function
1412 (sem_variable::equals): Do not check stuff already verified by
1413 equals_wpa.
1414 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1415 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1416 (sem_function): Remove compare_cgraph_references.
1417 (sem_variable): Turns equals_wpa into non-inline.
1419 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1421 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1422 (sem_item::add_expr): New function.
1423 (sem_function::hash_stmt): Handle operands of most statements.
1424 (sem_variable::get_hash): Hash the actual constructor.
1425 * ipa-icf.h (sem_item): Add add_expr.
1426 (sem_function): Update prototype of hash_stmt
1428 2015-02-28 Martin Liska <mliska@suse.cz>
1429 Jan Hubicka <hubicka@ucw.cz>
1431 PR ipa/65245
1432 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1433 Remove.
1434 (func_checker::compare_variable_decl): Skip symtab vars.
1435 (func_checker::compare_cst_or_decl): Update.
1436 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1437 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1438 use correct symtab predicates.
1439 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1440 (sem_variable::parse): Update comment.
1441 (sem_item_optimizer::build_graph): Consider ultimate aliases
1442 for references.
1444 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1446 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1447 of OBJ_TYPE_REF.
1449 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1451 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1452 (sem_variable::merge) Likewise.
1454 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1456 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1457 target; also match flag_ipa_devirt.
1459 2015-03-01 Martin Liska <mliska@suse.cz>
1460 Jan Hubicka <hubicka@ucw.cz>
1462 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1463 Validate variable alignment.
1464 * ipa-icf.c (sem_function::equals_private): Be more precise
1465 about non-common function attributes.
1466 (sem_variable::equals): Likewise.
1468 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1470 PR ipa/65237
1471 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1472 across COMDAT group boundary.
1474 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1476 PR ipa/65232
1477 * ipa-icf.c (clear_decl_rtl): New function.
1478 (sem_function::merge): Clear RTL before forming alias.
1479 (sem_variable::merge): Clear RTL before forming alias.
1481 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1483 PR ipa/65236
1484 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1486 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1488 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1489 to neon_to_gp<q>.
1491 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1493 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1494 a typo in the description.
1496 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1498 PR target/64317
1499 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1500 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1501 * lra-constraints.c: Include "params.h".
1502 (EBB_PROBABILITY_CUTOFF): Use
1503 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1504 (lra_inheritance): Use '<' instead of '<=' for
1505 EBB_PROBABILITY_CUTOFF.
1506 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1507 Document change.
1509 2015-02-27 Martin Liska <mliska@suse.cz>
1511 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1512 vector length condition.
1514 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1516 * doc/extend.texi (x86 transactional memory intrinsics):
1517 Reorganize discussion of _xbegin. Clarify that the return
1518 value is a bit mask. Expand example and move to end of section.
1520 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1521 Aldy Hernandez <aldyh@redhat.com>
1523 PR rtl-optimization/65220
1524 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1526 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1528 PR target/65032
1529 * lra-remat.c (update_scratch_ops): New.
1530 (do_remat): Call it.
1531 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1532 (remove_scratches): ... here.
1533 * lra-int.h (lra_register_new_scratch_op): New prototype.
1535 2015-02-27 Marek Polacek <polacek@redhat.com>
1537 PR c/65040
1538 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1539 -Wformat-signedness anymore.
1541 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1543 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1544 function.
1545 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1547 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1549 * config/s390/s390.c (enum s390_builtin):
1550 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1551 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1552 (s390_init_builtins): Generate new builtin functions.
1553 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1554 (s390_sfpc, s390_efpc): New pattern definitions.
1556 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1558 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1559 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1560 (s390_builtin_decls): New array.
1561 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1562 (s390_builtin_decl): New function.
1563 (TARGET_BUILTIN_DECL): Define macro.
1565 2015-02-27 Richard Biener <rguenther@suse.de>
1567 PR middle-end/63175
1568 * builtins.c (get_object_alignment_2): Make sure to re-apply
1569 the ANDed mask after recursing to its operand gets us a new
1570 misalignment bit position.
1572 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1573 Martin Liska <mliska@suse.cz>
1575 PR bootstrap/65150
1576 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1577 Use address_matters_p.
1578 (redirect_all_callers, set_addressable): New functions.
1579 (sem_function::merge): Reorganize and fix merging issues.
1580 (sem_variable::merge): Likewise.
1581 (sem_variable::compare_sections): Remove.
1582 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1583 Optimization flag.
1584 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1585 redirect them.
1586 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1587 decl is used.
1588 (address_matters_1): New function.
1589 (symtab_node::address_matters_p): New function.
1590 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1591 check for merged flag.
1592 * cgraph.h (address_matters_p): Declare.
1593 (symtab_node::address_taken_from_non_vtable_p): Remove.
1594 (symtab_node::address_can_be_compared_p): New method.
1595 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1596 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1597 Remove.
1598 (comdat_can_be_unshared_p_1) Use address_matters_p.
1599 (update_vtable_references): Fix formating.
1600 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1601 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1602 * cgraphclones.c: Preserve merged and icf_merged flags.
1604 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1606 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1607 (Label Attributes): Likewise.
1608 (Cilk Plus Builtins): Likewise.
1609 (ARC SIMD Built-in Functions): Likewise.
1610 (ARM C Language Extensions (ACLE)): Likewise.
1611 (PowerPC Built-in Functions): Likewise.
1612 (PowerPC Hardware Transactional Memory Built-in Functions):
1613 Likewise.
1615 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1617 PR tree-optimization/65216
1618 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1619 new stmt and new SSA_NAME for lhs whenever the arguments have
1620 changed and weren't just swapped. Fix comment typo.
1622 PR tree-optimization/65215
1623 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1624 for PDP endian targets.
1625 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1626 Fix up formatting issues.
1627 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1628 size is smaller than the original, adjust MEM_REF offset by the
1629 difference of sizes. Use is_gimple_mem_ref_addr instead of
1630 is_gimple_min_invariant test to avoid adding address temporaries.
1632 2015-02-26 Martin Liska <mliska@suse.cz>
1633 Jan Hubicka <hubicka@ucw.cz>
1635 PR ipa/64693
1636 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1637 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1638 (sem_item_optimizer::process_cong_reduction): Include division by
1639 sensitive references.
1640 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1641 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1642 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1644 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1646 PR target/65192
1647 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1648 Remove.
1649 * config/avr/avr.c: Same.
1650 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1651 Refuse any constant address not in 0..0xbf.
1652 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1653 tiny_valid_direct_memory_access_range from insn conditions.
1654 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1656 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1658 PR target/61142
1659 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1660 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1661 * config/sh/predicates.md (const_logical_operand): New predicate.
1662 * config/sh/sh.md: Add new peephole2 patterns.
1664 2015-02-26 Marek Polacek <polacek@redhat.com>
1666 PR ipa/65008
1667 * ipa-inline.c (early_inliner): Recompute inline parameters.
1669 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1671 PR target/65171
1672 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1673 instructions with TImode operands are included in the analysis.
1675 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1677 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1678 of an EDGE_FSM_THREAD.
1680 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1682 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1684 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1686 PR debug/46102
1687 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1689 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1691 PR tree-optimization/65048
1692 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1693 (thread_through_all_blocks): Call valid_jump_thread_path.
1694 Remove invalid FSM jump-thread paths.
1696 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1698 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1699 (ipa_write_optimization_summaries): Likewise.
1700 * tree-streamer.h: Include data-streamer.h.
1701 (streamer_mode_table): Declare extern variable.
1702 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1703 * lto-streamer-out.c (lto_output_init_mode_table,
1704 lto_write_mode_table): New functions.
1705 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1706 offloading LTO.
1707 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1708 (lto_create_simple_input_block): Add mode_table argument to the
1709 lto_input_block constructors.
1710 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1711 Likewise.
1712 * data-streamer-in.c (string_for_index): Likewise.
1713 * ipa-inline-analysis.c (inline_read_section): Likewise.
1714 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1715 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1716 * lto-streamer-in.c (lto_read_body_or_constructor,
1717 lto_input_toplevel_asms): Likewise.
1718 (lto_input_mode_table): New function.
1719 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1720 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1721 Use bp_pack_machine_mode.
1722 * real.h (struct real_format): Add name field.
1723 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1724 (class lto_input_block): Add mode_table member.
1725 (lto_input_block::lto_input_block): Add mode_table_ argument,
1726 initialize mode_table.
1727 (struct lto_file_decl_data): Add mode_table field.
1728 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1729 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1730 unpack_ts_decl_common_value_fields,
1731 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1732 * tree-streamer.c (streamer_mode_table): New variable.
1733 * real.c (ieee_single_format, mips_single_format,
1734 motorola_single_format, spu_single_format, ieee_double_format,
1735 mips_double_format, motorola_double_format,
1736 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1737 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1738 ibm_extended_format, mips_extended_format, ieee_quad_format,
1739 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1740 decimal_single_format, decimal_double_format, decimal_quad_format,
1741 ieee_half_format, arm_half_format, real_internal_format): Add name
1742 field.
1743 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1745 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1747 PR target/65161
1748 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1749 reordering for selective scheduling.
1751 2015-02-26 Terry Guo <terry.guo@arm.com>
1753 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1754 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1755 (arm_arch_no_volatile_ce): Declare new global variable.
1756 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1757 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1758 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1759 (TARGET_NO_VOLATILE_CE): New macro.
1760 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1761 volatile memory access in IT block
1763 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1765 PR target/47230
1766 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1767 or newer are required.
1769 2015-02-25 Kai Tietz <ktietz@redhat.com>
1771 PR tree-optimization/61917
1772 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1773 that reduc_def_stmt is null.
1775 2015-02-25 Martin Liska <mliska@suse.cz>
1777 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1778 hard register variables.
1780 2015-02-25 Kai Tietz <ktietz@redhat.com>
1782 PR target/64212
1783 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1784 (symtab::noninterposable_alias): Likewise.
1786 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1788 PR target/65167
1789 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1790 bounds registers.
1791 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1793 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1795 PR target/64997
1796 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1797 as split condition; force split via '#' in output pattern.
1799 2015-02-25 Richard Biener <rguenther@suse.de>
1800 Kai Tietz <ktietz@redhat.com>
1802 PR tree-optimization/61917
1803 * tree-vect-loop.c (vectorizable_reduction): Allow
1804 vect_internal_def without reduction to exit graceful.
1806 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1808 PR target/65196
1809 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1810 only with NONDEBUG_INSN_P.
1812 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1814 Use variadic macros with avr-log.c.
1816 * config/avr/avr-protos.h (avr_vdump): New prototype.
1817 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1818 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1819 * config/avr/avr-log.c: Adjust comments.
1820 (avr_vdump): New function.
1821 (avr_vadump): Pass caller as 2nd argument instead of format string.
1822 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1823 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1825 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1827 PR lto/64374
1828 * target.def (target_option_stream_in): New target hook.
1829 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1830 targetm.target_option.post_stream_in if non-NULL.
1831 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1832 * doc/tm.texi: Updated.
1833 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1834 function.
1835 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1837 2015-02-24 Jeff Law <law@redhat.com>
1839 PR target/65117
1840 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1841 of operand 0 and operand 2.
1842 (zero_cost_loop_end, loop_end): Similarly.
1844 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1846 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1847 CXX_MEM_STAT_INFO.
1849 2015-02-24 DJ Delorie <dj@redhat.com>
1851 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1852 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1853 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1854 instead of hardcoding SImode.
1856 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1858 * omp-low.c (create_omp_child_function): Tag entrypoint
1859 functions with a special attribute.
1861 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1863 PR target/65058
1864 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1866 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1868 PR rtl-optimization/65123
1869 * lra-remat.c (operand_to_remat): Check hard regs in insn
1870 definition too.
1872 2015-02-24 Nick Clifton <nickc@redhat.com>
1874 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1875 to the assembler.
1877 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1879 PR libgomp/64625
1880 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1881 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1882 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1883 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1884 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1885 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1886 (BUILT_IN_GOACC_PARALLEL): Specify as
1887 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1888 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1889 * builtin-types.def
1890 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1891 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1892 Remove function types.
1893 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1894 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1895 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1896 New function types.
1898 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1900 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1902 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1904 PR tree-optimization/65170
1905 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1906 if val[1] < 0, clear also val[2] and return 3.
1908 2015-02-24 Alan Modra <amodra@gmail.com>
1910 PR target/65172
1911 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1912 when *base is a reg. Handle nested plus addresses. Simplify
1913 pre_modify test.
1915 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1917 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1918 use natural alignment when optimizing for size.
1920 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1922 PR target/65153
1923 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1924 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1925 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1927 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1929 PR fortran/63427
1930 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1931 too big for a wide_int. Implement missing wrapping operation.
1933 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1935 PR target/65163
1936 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1937 instead of const_int 4294901760.
1939 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1941 * config/avr/t-avr: Fix typo in comment.
1943 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1945 * doc/rtl.texi (fma): Clarify documentation.
1947 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1949 PR debug/58123
1950 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1951 over input_location.
1953 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1955 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1956 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1957 restrict alignments to absolute_biggest_alignment.
1958 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1959 Define.
1960 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1961 * doc/tm.texi: Regenerate.
1962 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1964 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1966 PR target/64172
1967 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1969 2015-02-20 Richard Biener <rguenther@suse.de>
1971 PR tree-optimization/65136
1972 * tree-ssa-propagate.c: Include cfgloop.h.
1973 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1974 arguments with constants.
1976 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1977 Martin Liska <mliska@suse.cz>
1979 PR target/63892
1980 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1981 don't try to create_thunk if stdarg_p. If
1982 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1983 redirect_callers if possible.
1984 (sem_item_optimizer::execute): Call unregister_hooks here...
1985 (ipa_icf_driver): ... instead of here.
1987 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1989 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1990 Mark operand 0 as earlyclobber in 2nd alternative.
1991 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1992 Write negated shift amount into QI lowpart operand 0 and use it
1993 in the shift step.
1994 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1996 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1998 * cgraph.h (clone_function_name_1): Declare.
1999 * cgraphclones.c (clone_function_name_1): New function.
2000 (clone_function_name): Use it.
2001 * lto-partition.c: Include "stringpool.h".
2002 (must_not_rename, maybe_rewrite_identifier)
2003 (validize_symbol_for_target): New static functions.
2004 (privatize_symbol_name): Use must_not_rename.
2005 (promote_symbol): Call validize_symbol_for_target.
2006 (lto_promote_cross_file_statics): Likewise.
2007 (lto_promote_statics_nonwpa): Likewise.
2009 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2011 PR target/64452
2012 * config/avr/avr.md (pushhi_insn): New insn.
2013 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2015 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2016 Jakub Jelinek <jakub@redhat.com>
2018 * tree-streamer.c (preload_common_nodes): Don't preload
2019 TI_VA_LIST* for offloading.
2020 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2021 in_lto_p.
2023 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2025 * config/pa/pa.c (pa_emit_move_sequence): Always force
2026 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2027 note on insn.
2029 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2030 (TARGET_ASM_RELOC_RW_MASK): Define.
2031 (pa_cannot_force_const_mem): Revert previous change.
2033 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2034 Jan Hubicka <hubicka@ucw.cz>
2036 PR ipa/65028
2037 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2038 across jump functions.
2040 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2042 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2044 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2046 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2048 2015-02-19 Richard Henderson <rth@redhat.com>
2050 PR middle-end/65074
2051 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2052 test DECL_EXTERNAL independent of symtab_node.
2054 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2056 PR lto/65012
2057 * varpool.c (varpool_node::get_constructor): Return early
2058 if this->lto_file_data is NULL.
2060 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2062 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2063 (rank_for_schedule_debug): Update.
2064 (ready_sort): Make static. Move sorting logic to ...
2065 (ready_sort_debug, ready_sort_real): New static functions.
2066 (schedule_block): Sort both debug insns and real insns in preparation
2067 for ready list trimming. Improve debug output.
2068 * sched-int.h (ready_sort): Remove global declaration.
2070 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2072 * ipa-icf.c (sem_function::equals_private): Adjust.
2073 (sem_function::bb_dict_test): Take a vec<int> * instead of
2074 auto_vec<int>.
2075 * ipa-icf.h (bb_dict_test): Likewise.
2077 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2079 PR gcov-profile/64634
2080 * tree-eh.c (frob_into_branch_around): Fix up typos
2081 in function comment.
2082 (lower_catch): Put eh_seq resulting from EH lowering of
2083 the cleanup sequence after the cleanup rather than before it.
2085 2015-02-18 Tom de Vries <tom@codesourcery.com>
2087 * common.opt (fstdarg-opt): New option.
2088 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2089 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2090 (@item -fstdarg-opt): New item.
2092 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2094 PR target/65064
2095 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2096 for common symbols.
2098 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2100 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2101 insn-modes.h.
2102 (ALL_HOST_OBJS): Add mkoffload.o.
2103 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2105 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2107 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2108 (compare_virtual_tables): Be smarter about skipping typeinfos;
2109 do sane output on virtual table table mismatch.
2110 (warn_odr): Be ready for forward declarations of enums;
2111 output sane info on base mismatch and virtual table mismatch.
2112 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2113 when only one type is polymorphic.
2114 (get_odr_type): Fix hashtable corruption.
2115 (dump_odr_type): Dump mangled names.
2117 2015-02-18 Richard Biener <rguenther@suse.de>
2119 PR tree-optimization/65063
2120 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2121 have replaced looparound PHIs.
2123 2015-02-18 Martin Liska <mliska@suse.cz>
2125 * lto-streamer.c (lto_streamer_init): Encapsulate
2126 streamer_check_handled_ts_structures with checking macro.
2128 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2130 PR ipa/65087
2131 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2132 section if !implicit_section.
2133 (cgraph_node::create_version_clone_with_body): Likewise.
2134 * trans-mem.c (ipa_tm_create_version): Likewise.
2136 2015-02-18 Richard Biener <rguenther@suse.de>
2138 PR tree-optimization/62217
2139 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2140 into BIVs.
2142 2015-02-18 Marek Polacek <polacek@redhat.com>
2144 PR sanitizer/65081
2145 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2146 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2147 is in range [-16K, -1]. Don't issue run-time error if
2148 (ptr > ptr + offset).
2150 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2152 * doc/install.texi (nvptx-*-none): New section.
2153 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2154 * config/nvptx/nvptx.opt: Update.
2156 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2157 (access_check): New functions, copied from
2158 config/i386/intelmic-mkoffload.c.
2159 (main): For non-installed testing, look in all COMPILER_PATHs for
2160 GCC_INSTALL_NAME.
2162 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2164 2015-02-18 Andrew Pinski <apinski@cavium.com>
2165 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2167 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2168 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2170 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2172 * ipa-visibility.c (function_and_variable_visibility): Only
2173 check locality if node is not already local.
2174 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2175 call_for_symbol_and_aliases instead of
2176 call_for_symbol_thunks_and_aliases.
2177 (ipa_inline): Likewise.
2178 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2179 first walk aliases.
2180 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2181 call_for_symbol_and_aliases.
2182 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2183 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2184 (ipa_propagate_frequency): Update.
2185 (ipa_profile): Add opt_for_fn gueards.
2187 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2189 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2190 * doc/invoke.texi (SH options): Document it.
2191 * config/sh/sh.c (sh_insn_length_adjustment): Check
2192 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2194 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2196 * common.opt (fipa-cp-alignment): New.
2197 * ipa-cp.c (ipcp_store_alignment_results): Check
2198 flag_ipa_cp_alignment.
2199 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2200 -O2.
2201 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2202 * doc/invoke.texi: Document -fipa-cp-alignment.
2204 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2206 PR target/64793
2207 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2208 to nil. Adjust comments.
2210 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2212 * ipa-visibility.c (function_and_variable_visibility): Only
2213 check locality if node is not already local.
2214 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2215 call_for_symbol_and_aliases instead of
2216 call_for_symbol_thunks_and_aliases.
2217 (ipa_inline): Likewise.
2218 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2219 first walk aliases.
2220 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2221 call_for_symbol_and_aliases.
2222 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2223 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2224 (ipa_propagate_frequency): Update.
2225 (ipa_profile): Add opt_for_fn guards.
2227 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2229 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2230 skipping of "strange" tokens.
2232 2015-02-17 Jeff Law <law@redhat.com>
2234 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2235 obsolete comment.
2237 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2239 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2240 as forcing a HARD_DEP between instructions, thereby
2241 disallowing rewriting to break dependencies.
2243 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2245 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2246 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2247 variables in boundary that have no inlitalizer encoded and are
2248 not aliases.
2249 * varasm.c (default_binds_local_p_2): External definitions do not
2250 count as definitions here.
2252 2015-02-16 Jeff Law <law@redhat.com>
2254 PR tree-optimization/64823
2255 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2256 statements.
2257 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2258 threading through blocks with PHIs, but no statements.
2259 (thread_through_normal_block): Distinguish between blocks where
2260 we did not process all the statements and blocks with no statements.
2262 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2263 James Greenhalgh <james.greenhalgh@arm.com>
2265 PR ipa/64963
2266 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2267 section if not linkonce. Fix up formatting.
2268 (cgraph_node::create_version_clone_with_body): Copy section.
2269 * trans-mem.c (ipa_tm_create_version): Likewise.
2271 2015-02-16 Richard Biener <rguenther@suse.de>
2273 PR tree-optimization/65077
2274 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2275 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2276 (find_func_aliases): Allow float values to carry pointers again.
2278 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2280 * doc/install.texi (Specific): Reorder targets list to put
2281 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2282 from the top menu.
2284 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2285 David Edelsohn <dje.gcc@gmail.com>
2287 PR target/65058
2288 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2289 mapping class to external variable or function reference.
2290 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2291 mapping class.
2293 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2295 PR target/53348
2296 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2297 ASM_WEAKEN_DECL if defined.
2299 2015-02-16 Richard Biener <rguenther@suse.de>
2301 PR lto/65015
2302 * varasm.c (default_file_start): For LTO produced units
2303 emit <artificial> as file directive.
2305 2015-02-16 Richard Biener <rguenther@suse.de>
2307 PR tree-optimization/63593
2308 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2309 stmts and releasing SSA names until...
2310 (execute_pred_commoning): ... after processing all chains.
2312 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2314 PR ipa/65059
2315 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2316 external functions.
2318 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2320 * doc/bugreport.texi: Adjust section titles throughout the file
2321 to use "Title Case".
2322 * doc/extend.texi: Likewise.
2323 * doc/gcov.texi: Likewise.
2324 * doc/implement-c.texi: Likewise.
2325 * doc/implement-cxx.texi: Likewise.
2326 * doc/invoke.texi: Likewise.
2327 * doc/objc.texi: Likewise.
2328 * doc/standards.texi: Likewise.
2329 * doc/trouble.texi: Likewise.
2331 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2333 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2334 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2335 * tree.c (lookup_binfo_at_offset): Make static.
2336 (get_binfo_at_offset): Do not shadow offset; add explanatory
2337 comment.
2339 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2341 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2342 for all floading point loads and stores except those using a register
2343 index address.
2344 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2345 to a register.
2347 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2349 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2350 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2351 (estimate_growth): Handle uninlinable edges correctly.
2352 (check_callers): New.
2353 (growth_likely_positive): Handle aliases correctly.
2355 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2357 * ipa-chkp.c: Use iterate_direct_aliases.
2358 * symtab.c (resolution_used_from_other_file_p): Move inline.
2359 (symtab_node::create_reference): Fix formating.
2360 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2361 (symtab_node::iterate_reference): Move inline.
2362 (symtab_node::iterate_referring): Move inline.
2363 (symtab_node::iterate_direct_aliases): Move inline.
2364 (symtab_node::used_from_object_file_p_worker): Inline into ...
2365 (symtab_node::used_from_object_file_p): ... this one; move inline.
2366 (symtab_node::call_for_symbol_and_aliases): Move inline;
2367 use iterate_direct_aliases.
2368 (symtab_node::call_for_symbol_and_aliases_1): New method.
2369 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2370 use iterate_direct_aliases.
2371 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2372 (varpool_node::call_for_node_and_aliases): Rename to ...
2373 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2374 use iterate_direct_aliases.
2375 (varpool_node::call_for_symbol_and_aliases_1): New method.
2376 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2377 (ipa_discover_readonly_nonaddressable_var): Update.
2378 * ipa-devirt.c: Fix formating.
2379 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2380 Move inline.
2381 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2382 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2383 * cgraph.h (used_from_object_file_p_worker): Remove.
2384 (resolution_used_from_other_file_p): Move inline.
2385 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2386 (symtab_node::iterate_reference): Move inline.
2387 (symtab_node::iterate_referring): Move inline.
2388 (symtab_node::iterate_direct_aliases): Move inline.
2389 (symtab_node::used_from_object_file_p_worker): Inline into ...
2390 (symtab_node::used_from_object_file_p): Move inline.
2391 * tree-emutls.c (ipa_lower_emutls): Update.
2392 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2393 (varpool_node::call_for_node_and_aliases): Remove.
2395 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2397 PR tree-optimization/62209
2398 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2399 op == range->exp, insert seq and gimplified code after labels
2400 instead of after the phi.
2402 2015-02-13 Jeff Law <law@redhat.com>
2404 PR bootstrap/65060
2405 Revert my change for tree-optimization/64823.
2407 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2409 PR tree-optimization/65053
2410 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2411 cond, either reset VR on lhs or set it to phi result VR.
2413 2015-02-13 Jeff Law <law@redhat.com>
2415 PR tree-optimization/64823
2416 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2417 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2418 threading through blocks with PHIs, but no statements.
2419 (thread_through_normal_block): Distinguish between blocks where
2420 we did not process all the statements and blocks with no statements.
2422 PR rtl-optimization/47477
2423 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2424 simplifier to narrow arithmetic.
2426 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2428 PR ipa/65028
2429 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2430 polymorphic call info when type is not known to be preserved.
2432 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2434 PR ipa/65028
2435 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2436 (inline_call): Use it.
2438 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2440 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2441 GOMP_DEVICE_NVIDIA_PTX.
2443 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2445 PR ipa/65034
2446 * stmt.c (emit_case_nodes): Use void_type_node instead of
2447 NULL_TREE as LABEL_DECL type.
2449 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2451 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2452 constraints.
2453 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2454 symbolic references to data to be forced to constant memory on the
2455 SOM target.
2457 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2459 PR tree-optimization/65002
2460 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2461 SSA on start.
2462 * tree-sra.c (some_callers_have_no_vuse_p): New.
2463 (ipa_early_sra): Reject functions whose callers
2464 assume function is read only.
2466 2015-02-13 Richard Biener <rguenther@suse.de>
2468 PR lto/65015
2469 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2470 for LTO produced CUs.
2472 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2474 PR tree-optimization/64705
2475 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2476 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2477 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2478 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2479 expand_simple_operations.
2481 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2482 Richard Henderson <rth@redhat.com>
2484 PR rtl/32219
2485 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2486 before notice_global_symbol.
2487 (varpool_node::finalize_decl): Likewise.
2488 * varasm.c (default_binds_local_p_2): Rename from
2489 default_binds_local_p_1, add weak_dominate argument. Use direct
2490 returns instead of assigning to local variable. Unify varpool and
2491 cgraph paths via symtab_node. Reject undef weak variables before
2492 testing visibility. Reorder tests for simplicity.
2493 (default_binds_local_p): Use default_binds_local_p_2.
2494 (default_binds_local_p_1): Likewise.
2495 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2496 via symtab_node.
2497 (default_elf_asm_output_external): Emit visibility when specified.
2499 2015-02-13 Alan Modra <amodra@gmail.com>
2501 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2502 code setting up r11 for out-of-line fp restore.
2504 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2506 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2507 (muser-mode): Likewise.
2509 2015-02-13 Alan Modra <amodra@gmail.com>
2511 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2512 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2514 2015-02-12 David Howells <dhowells@redhat.com>
2516 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2517 warning.
2518 * tree-ssa-uninit.c (dump_predicates): Likewise.
2519 * opts.c (print_filtered_help): Likewise.
2521 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2523 * dwarf2out.c (output_die): Use "%s", name instead of name to
2524 avoid -Wformat-security warning.
2526 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2527 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2528 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2529 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2531 2015-02-12 Jason Merrill <jason@redhat.com>
2533 * common.opt (-flifetime-dse): New.
2535 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2537 PR sanitizer/65019
2538 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2540 PR tree-optimization/65014
2541 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2542 use original second operand of arg0 or arg1 instead of
2543 that adjusted by STRIP_NOPS.
2545 2015-02-11 Jeff Law <law@redhat.com>
2547 PR target/63347
2548 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2549 that needs to be queued, just queue it for a single cycle.
2551 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2553 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2554 bodies of thunks; comment on why.
2555 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2556 symbols are extern.
2558 2015-02-11 Richard Henderson <rth@redhat.com>
2560 PR sanitize/65000
2561 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2562 regions of __builtin_eh_copy_values.
2564 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2566 PR middle-end/65003
2567 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2568 ultimate alias is MEM with SYMBOL_REF satisfying
2569 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2570 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2572 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2574 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2575 "diagnostic-core.h".
2576 (main): Initialize progname, and call diagnostic_initialize.
2578 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2579 instead of __OPENMP_TARGET__.
2581 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2582 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2583 hard-coding PTX_ID.
2585 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2587 * doc/sourcebuild.texi (pie_enabled): Document.
2589 2015-02-11 Martin Liska <mliska@suse.cz>
2591 PR ipa/64813
2592 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2593 a return value for call to a function that is noreturn.
2595 2015-02-11 Richard Biener <rguenther@suse.de>
2597 PR lto/65015
2598 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2599 and -fresolution.
2601 2015-02-11 Andrew Pinski <apinski@cavium.com>
2603 PR target/64893
2604 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2605 Change the first argument type to size_type_node and add another
2606 size_type_node.
2607 (aarch64_simd_expand_builtin): Handle the new argument to
2608 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2609 print an out when the first two arguments are not
2610 nonzero integer constants.
2611 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2612 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2614 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2616 PR target/61925
2617 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2618 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2619 (ix86_set_current_function): Rewritten.
2620 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2621 when creating builtin fndecls.
2623 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2625 PR ipa/65005
2626 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2627 function.
2628 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2629 have no comdat group.
2630 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2631 (lto_output_varpool_node): Always output alias info.
2632 (output_refs): Output refs of boundary aliases, too.
2633 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2634 (output_symtab): Output call eges in thunks in boundary.
2635 (get_alias_symbol): Remove.
2636 (input_node, input_varpool_node): Do not special case weakrefs.
2637 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2638 alias and thunks targets in the boundary; do not take removed symbols
2639 from their comdat groups.
2640 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2641 (cgraph_node::global_info): Remove.
2642 (cgraph_node::rtl_info): Look through aliases and thunks.
2643 * cgrpah.h (global_info): Remove.
2644 (non_local_p): Remove.
2646 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2647 Sandra Loosemore <sandra@codesourcery.com>
2649 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2650 to inline asm. List dialects in proper order.
2652 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2653 Sandra Loosemore <sandra@codesourcery.com>
2655 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2657 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2659 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2660 modified) reference to Solaris.
2662 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2664 * doc/extend.texi (Extended Asm): Fix typos.
2666 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2668 PR sanitizer/65004
2669 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2671 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2673 PR target/64661
2674 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2675 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2676 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2677 * config/sh/constraints.md (Ara, Add): New constraints.
2678 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2679 predicates.
2680 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2681 atomic_mem_operand_0. Don't use force_reg on the memory address.
2682 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2683 Sra constraint. Convert to insn_and_split. Add workaround for
2684 PR 64974.
2685 (atomic_compare_and_swap<mode>_hard): Copy to
2686 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2687 Use atomic_mem_operand_0 predicate.
2688 (atomic_compare_and_swap<mode>_soft_gusa,
2689 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2690 AraAdd constraints.
2691 (atomic_compare_and_swap<mode>_soft_tcb,
2692 atomic_compare_and_swap<mode>_soft_imask,
2693 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2694 atomic_mem_operand_0 predicate and SraSdd constraints.
2695 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2696 constraint.
2697 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2698 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2699 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2700 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2701 force_reg on the memory address.
2702 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2703 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2704 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2705 atomic_mem_operand_1 predicate and Sra constraint.
2706 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2707 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2708 Use atomic_mem_operand_1 predicate.
2709 (atomic_<fetchop_name><mode>_hard): Copy to
2710 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2711 Use atomic_mem_operand_1 predicate.
2712 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2713 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2714 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2715 insn_and_split. Use atomic_mem_operand_1 predicate.
2716 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2717 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2718 Use atomic_mem_operand_1 predicate.
2719 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2720 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2721 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2722 in generated insn with original mem operand before emitting the insn.
2723 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2724 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2725 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2726 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2727 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2728 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2729 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2730 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2731 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2732 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2733 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2734 atomic_not_fetch<mode>_soft_tcb,
2735 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2736 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2737 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2738 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2740 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2742 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2743 and 3 earlyclobber operands.
2745 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2747 * common.opt (fstack-reuse): Mark as optimization.
2749 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2751 PR ipa/64982
2752 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2754 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2756 PR tree-optimization/64326
2757 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2759 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2761 PR gcov-profile/61889
2762 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2764 2015-02-10 Richard Biener <rguenther@suse.de>
2766 PR tree-optimization/64995
2767 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2768 value we use is final.
2769 (visit_reference_op_store): Always valueize op.
2770 (visit_use): Properly valueize vuses.
2772 2015-02-10 Richard Biener <rguenther@suse.de>
2774 PR tree-optimization/64909
2775 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2776 pass a scalar-stmt count estimate to the cost model.
2777 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2779 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2781 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2782 enabled by default together with var-tracking.
2784 2015-02-10 Nick Clifton <nickc@redhat.com>
2786 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2787 included in previous rl78 commit.
2789 2015-02-10 Richard Biener <rguenther@suse.de>
2791 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2792 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2793 return the bitpack.
2795 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2797 PR gcov-profile/61889
2798 * config.in: regenerate.
2799 * configure.in: Likewise.
2800 * configure.ac: Check for ftw.h.
2801 * gcov-tool.c: Check for ftw.h before using nftw.
2803 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2805 PR lto/64076
2806 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2807 assert when not in lto mode.
2809 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2811 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2812 initialization/assignment of conflict_size.
2814 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2816 PR ipa/64978
2817 * ipa-cp.c (gather_caller_stats): Skip thunks.
2818 (propagate_constants_topo): Skip aliases.
2820 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2822 PR target/64761
2823 * config/sh/sh.c (sh_option_override): Don't change
2824 -freorder-blocks-and-partition to -freorder-blocks even when
2825 unwinding is enabled.
2826 (sh_can_follow_jump): Return false if the followee jump is
2827 a crossing jump when -freorder-blocks-and-partition is specified.
2828 * config/sh/sh.md (*jump_compact_crossing): New insn.
2830 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2831 Kaz Kojima <kkojima@gcc.gnu.org>
2833 PR target/64761
2834 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2835 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2836 (sh_can_redirect_branch): Rename to ...
2837 (sh_can_follow_jump): ... this. Constify argument types.
2838 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2839 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2840 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2841 * doc/tm.texi: Regenerate.
2843 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2845 PR sanitizer/64981
2846 * builtins.c (expand_builtin): Call targetm.expand_builtin
2847 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2849 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2851 PR ipa/61548
2852 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2854 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2856 PR ipa/63566
2857 * ipa-icf.c (set_local): New function.
2858 (sem_function::merge): Use it.
2860 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2862 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2863 (add_type_duplicate): Fix comparison of BINFOs.
2865 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2867 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2868 on getting VOID pointer.
2870 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2872 PR target/64979
2873 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2874 va_list escapes.
2876 2015-02-09 Richard Biener <rguenther@suse.de>
2878 * genmatch.c (replace_id): Copy expr_type.
2880 2015-02-09 Richard Biener <rguenther@suse.de>
2882 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2883 (streamer_write_tree_bitfields): Declare.
2884 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2885 properly unpack padding.
2886 (unpack_value_fields): Inline ...
2887 (streamer_read_tree_bitfields): ... here.
2888 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2889 and properly add padding bits.
2890 (streamer_pack_tree_bitfields): Fold into ...
2891 (streamer_write_tree_bitfields): ... this new function,
2892 exposing the bitpack object.
2893 * lto-streamer-out.c (lto_write_tree_1): Call
2894 streamer_write_tree_bitfields.
2896 2015-02-09 Richard Biener <rguenther@suse.de>
2898 PR tree-optimization/54000
2899 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2900 (struct ivopts_data): Add loop_loc member.
2901 (tree_ssa_iv_optimize_loop): Dump loop location.
2902 (create_new_ivs): Likewise, also dump number of IVs generated.
2904 2015-02-09 Martin Liska <mliska@suse.cz>
2906 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2907 just if not yet registered.
2908 (ipa_icf_generate_summary): Register callgraph hooks.
2910 2015-02-08 Andrew Pinski <apinski@cavium.com>
2912 * config/aarch64/aarch64.c (gty_dummy): Delete.
2914 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2916 PR ipa/63566
2917 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2918 (cgraph_node::local_p): Remove thunk related FIXME.
2920 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2922 PR ipa/63566
2923 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2924 is local and optimized.
2925 (ix86_function_sseregparm): Likewise; also use target's SSE math
2926 settings; error out instead of silently generating wrong code
2927 on mismatches.
2928 (init_cumulative_args): Look through aliases.
2930 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2932 PR ipa/63566
2933 * ipa-split.c (execute_split_functions): Split if function has aliases.
2935 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2937 PR ipa/63566
2938 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2939 aliases before trying to expand it.
2940 (cgraph_node::expand_thunk): Fix formating.
2942 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2944 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2945 (Using Assembly Language with C): Expand introduction.
2946 (Basic Asm): Copy-edit. Add more information about uses of
2947 basic asm.
2948 (Extended Asm): Copy-edit. Document new escape syntax and
2949 %l[label] syntax.
2950 (Global Reg Vars): Copy-edit.
2951 (Local Reg Vars): Likewise.
2953 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2955 PR debug/2714
2956 PR bootstrap/64256
2957 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2958 (DBX_CONTIN_CHAR): Define.
2960 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2961 Brian Rzycki <b.rzycki@samsung.com>
2963 PR tree-optimization/64878
2964 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2965 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2966 Stop recursion at loop phi nodes after having visited a loop phi node.
2968 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2970 * toplev.c (process_options): Change flag_ipa_ra before creating
2971 optimization_{default,current}_node.
2973 PR ipa/64896
2974 * cgraphunit.c (cgraph_node::expand_thunk): If
2975 restype is not is_gimple_reg_type nor the thunk_fndecl
2976 returns aggregate_value_p, set restmp to a temporary variable
2977 instead of resdecl.
2979 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2981 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2983 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2985 PR target/64205
2986 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2987 add a general secondary reload handler for SDmode, unless we have
2988 both read/write support for SDmode.
2990 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2992 PR middle-end/64937
2993 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2994 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2995 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2996 1 before, push it to abstract_vec.
2997 (dwarf2out_abstract_function): Adjust caller. Don't call
2998 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2999 DECL_ABSTRACT_P flags for all abstract_vec elts.
3001 2015-02-06 Renlin Li <renlin.li@arm.com>
3003 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3004 complex gimple.
3005 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3007 2015-02-06 Jeff Law <law@redhat.com>
3009 PR target/64889
3010 * config/h8300/h8300.c (push): New argument "in_prologue".
3011 Pass "in_prologue" along to "F".
3012 (h8300_push_pop): Corresponding changes.
3013 (h8300_expand_prologue): Likewise.
3014 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3016 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3018 PR rtl-optimization/64957
3019 PR debug/64817
3020 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3021 IOR rather than for AND.
3023 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3025 PR target/62631
3026 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3027 of shift-add and (add + shift) operations. Rename local variable.
3029 2015-02-05 Jeff Law <law@redhat.com>
3031 PR target/17306
3032 * config/h8300/constraints.md (U): Correctly dectect
3033 "eightbit_data" memory addresses.
3034 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3035 handle (const (plus (symbol_ref (x)))) where x is declared
3036 as an 8-bit data memory address.
3037 * config/h8300/h8300.md (call, call_value): Correctly detect
3038 "funcvec" functions.
3040 PR target/43264
3041 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3042 24 to 28 bits for the H8/300.
3044 2015-02-06 Alan Modra <amodra@gmail.com>
3046 PR target/64876
3047 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3048 (rs6000_call_aix): Use it.
3050 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3052 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3053 check.
3055 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3057 * config/h8300/constraints.md ("U" constraint): Use strict
3058 variant of REG_OK_FOR_BASE_P after reload has started.
3060 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3062 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3063 define to zero if !TARGET_NEON.
3064 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3066 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3067 Trevor Saunders <tsaunders@mozilla.com>
3069 PR ipa/61548
3070 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3072 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3074 PR ipa/61548
3075 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3076 when removing varpool nodes.
3078 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3080 PR ipa/61548
3081 * varpool.c (varpool_node::remove): Fix order of variables.
3083 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3085 PR ipa/64686
3086 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3087 speculation resolution and key updates.
3089 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3091 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3092 about not letting any speculative edges unupdated.
3094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3096 PR gcov/64123
3097 * gcov-io.c (gcov_var): Export.
3099 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3101 PR middle-end/64922
3102 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3103 edges that become speculative.
3105 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3107 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3108 or DW_LANG_Fortran08.
3109 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3110 DW_LANG_Fortran08.
3111 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3112 "GNU Fortran2008" language strings.
3113 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3114 * langhooks.h (lang_GNU_Fortran): New prototype.
3115 * langhooks.c (lang_GNU_Fortran): New function.
3116 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3117 lang_GNU_Fortran.
3119 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3121 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3122 (RTX_OK_FOR_OLO10_P): Likewise.
3124 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3126 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3128 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3130 PR middle-end/64922
3131 * gimple.c: Include gimple-ssa.h.
3132 (maybe_remove_unused_call_args): New function.
3133 * gimple.h (maybe_remove_unused_call_args): Declare.
3134 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3135 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3136 * gimple-fold.c (gimple_fold_call): Likewise.
3138 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3140 PR rtl-optimization/64905
3141 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3142 pointer alignment if it isn't needed.
3144 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3146 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3147 cortex-a72.cortex-a53.
3148 * config/aarch64/aarch64-tune.md: Regenerate.
3149 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3151 2015-02-04 Nick Clifton <nickc@redhat.com>
3153 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3154 inside a MEM.
3156 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3158 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3159 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3160 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3161 of DEF_BUILTIN.
3162 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3163 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3164 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3165 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3166 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3167 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3168 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3169 * tree-core.h (enum built_in_function): In between
3170 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3171 for builtins that use DEF_BUILTIN_CHKP macro.
3173 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3175 PR debug/64817
3176 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3177 operands for tcc_comparison exprs. Fix typos.
3179 PR debug/64817
3180 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3181 of two XORs that have an intervening AND or IOR.
3183 PR debug/64817
3184 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3185 simplification of XOR of AND to not allocate new rtx before
3186 committing to a simplification.
3188 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3190 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3191 manual swaps in all peepholes.
3193 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3195 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3196 of manual swapping implementation.
3197 (aarch64_expand_vec_perm_const_1): Likewise.
3199 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3201 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3202 (generic_addrcost_table): Remove NAMED_PARAM.
3203 (cortexa57_addrcost_table): Likewise.
3204 (xgene1_addrcost_table): Likewise.
3205 (generic_regmove_table): Likewise.
3206 (cortexa53_regmove_table): Likewise.
3207 (xgene1_regmove_table): Likewise.
3208 (generic_vector_table): Likewise.
3209 (cortexa57_vector_table): Likewise.
3210 (xgene1_vector_table): Likewise.
3211 (generic_tunings): Likewise.
3212 (cortexa53_tunings): Likewise.
3213 (cortexa57_tunings): Likewise.
3214 (xgene1_tunings): Likewise.
3216 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3218 * config/arm/arm-cores.def: Add cortex-a72 and
3219 cortex-a72.cortex-a53.
3220 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3221 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3222 * config/arm/arm-tune.md: Regenerate.
3223 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3224 "cortex-a72.cortex-a53".
3225 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3227 2015-02-04 Nick Clifton <nickc@redhat.com>
3229 PR target/64408
3230 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3231 of accepted codes.
3232 (nonimmediate_di_operand): Likewise.
3234 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3235 prefixes of known F5 using MSP430 MCUs.
3237 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3239 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3240 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3241 instead of __builtin_sqrt.
3243 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3245 * varasm.c (do_assemble_alias): Follow transparent alias
3246 chain for target.
3247 (default_assemble_visibility): Follow transparent alias
3248 chain for decl name.
3250 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3252 PR middle-end/62103
3253 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3254 to compute size of referenced value in the constant case.
3256 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3258 PR rtl-optimization/64756
3259 * cse.c (invalidate_dest): New function.
3260 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3261 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3262 invalidate and do not record it.
3264 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3266 PR target/64660
3267 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3268 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3269 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3270 atomic_nand<mode>_soft_tcb): New insns.
3271 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3272 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3273 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3274 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3275 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3276 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3277 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3278 atomic_not<mode>_hard if operands[0] is unused.
3279 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3280 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3281 if operands[0] is unused.
3282 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3283 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3284 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3285 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3286 unused.
3287 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3288 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3289 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3290 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3291 if operands[0] is unused.
3292 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3293 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3294 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3295 atomic_nand_fetchsi_hard if operands[0] is unused.
3296 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3297 atomic_nand<mode>_hard if operands[0] is unused.
3298 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3299 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3300 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3301 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3302 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3303 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3304 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3305 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3306 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3307 atomic_not<mode>_hard if operands[0] is unused.
3308 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3309 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3310 unused.
3311 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3312 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3313 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3314 atomic_nand<mode>_hard if operands[0] is unused.
3315 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3316 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3318 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3320 PR jit/64810
3321 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3322 * gcc-main.c: New file, containing "main" taken from gcc.c.
3323 * gcc.c (do_self_spec): Free decoded_options.
3324 (class driver): Move declaration to gcc.h.
3325 (main): Move declaration and implementation to new file
3326 gcc-main.c.
3327 (driver_get_configure_time_options): New function.
3328 * gcc.h (class driver): Move this declaration here, from
3329 gcc.c.
3330 (driver_get_configure_time_options): New declaration.
3332 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3334 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3335 cross-module inlining.
3336 * cgraph.h (cgraph_node): Add flag merged.
3337 * ipa-icf.c (sem_function::merge): Maintain it.
3339 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3341 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3342 instead of OBJECT_P.
3344 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3346 PR target/62631
3347 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3348 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3349 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3350 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3352 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3354 PR other/63504
3355 * combine.c (reg_n_sets_max): New variable.
3356 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3357 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3358 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3359 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3360 (rest_of_handle_combine): Initialize reg_n_sets_max.
3362 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3364 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3365 if some always_inline was inlined, apply changes before inlining
3366 heuristically.
3368 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3370 PR jit/64810
3371 * config/arm/arm.c (arm_option_override): Set
3372 arm_selected_arch/cpu/tune to NULL on entry.
3374 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3375 Andrew Pinski <pinskia@gcc.gnu.org>
3376 Jakub Jelinek <jakub@gcc.gnu.org>
3378 PR target/64231
3379 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3380 integer typing for small model. Use IN_RANGE.
3382 2015-02-02 Richard Biener <rguenther@suse.de>
3384 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3385 * tree-vrp.c (vrp_valueize_1): Likewise.
3387 2015-02-02 Alan Modra <amodra@gmail.com>
3389 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3390 than mem for toc_restore.
3391 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3392 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3393 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3395 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3397 PR target/64047
3398 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3399 explicit default options.
3401 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3403 PR ipa/64872
3404 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3405 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3406 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3408 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3410 PR debug/64817
3411 * cfgexpand.c (deep_ter_debug_map): New variable.
3412 (avoid_deep_ter_for_debug): New function.
3413 (expand_debug_expr): If TERed SSA_NAME is in
3414 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3415 instead of trying to expand SSA_NAME's def stmt.
3416 (expand_debug_locations): When expanding debug bind
3417 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3418 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3419 value.
3420 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3421 all debug bind stmts. Delete deep_ter_debug_map after
3422 expand_debug_location if non-NULL and clear it.
3424 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3426 PR target/64851
3427 * config/sh/sync.md (atomic_fetch_notsi_hard,
3428 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3429 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3430 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3431 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3432 atomic_not_fetch<mode>_soft_imask): New insns.
3434 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3436 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3437 (rank_for_schedule_debug): Split from ...
3438 (rank_for_schedule): ... this.
3439 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3440 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3442 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3444 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3445 * doc/extend.texi (x86 Variable Attributes): Move section to
3446 correct alphabetization after renaming.
3447 (x86 Type Attributes): Likewise.
3448 (Target Builtins): Re-alphabetize menu.
3449 (x86 Built-in Functions): Move section to correct alphabetization
3450 after renaming.
3451 (x86 transactional memory intrinsics): Likewise.
3452 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3453 and x86 Windows Options in table and menu.
3454 (x86 Options): Move section to correct alphabetization after
3455 renaming.
3456 (x86 Windows Options): Likewise.
3458 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3460 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3461 preferred names of the architecture and its 32- and 64-bit
3462 variants.
3463 * doc/invoke.texi: Likewise.
3464 * doc/md.texi: Likewise.
3466 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3468 PR target/64882
3469 * config/i386/predicates.md (address_no_seg_operand): Reject
3470 non-CONST_INT_P operands in invalid mode.
3472 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3474 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3475 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3476 * config/i386/predicates.md (address_no_seg_operand): Call
3477 address_operand with VOIDmode.
3478 (vsib_address_operand): Ditto.
3479 (address_mpx_no_base_operand): Ditto.
3480 (address_mpx_no_index_operand): Ditto.
3482 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3484 PR target/64688
3485 * lra-constraints.c (original_subreg_reg_mode): New.
3486 (simplify_operand_subreg): Try to simplify subreg of const. Use
3487 original_subreg_reg_mode for it.
3488 (swap_operands): Update original_subreg_reg_mode.
3489 (curr_insn_transform): Set up original_subreg_reg_mode.
3491 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3493 PR target/64617
3494 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3495 function.
3496 (process_alt_operands): Use it.
3497 (curr_insn_transform): Check the optional reload pseudo class is
3498 ok for the mode.
3500 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3502 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3503 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3504 prototype.
3505 * toplev.h (init_asm_output): Update comment on use of
3506 UNKNOWN_LOCATION with fatal_error.
3507 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3508 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3509 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3510 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3511 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3512 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3513 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3514 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3515 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3516 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3517 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3518 fatal_error changed to pass input_location as first argument.
3520 2015-01-30 Martin Liska <mliska@suse.cz>
3522 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3523 in #pragma GCC diagnostic guards.
3525 2015-01-30 Richard Biener <rguenther@suse.de>
3527 PR tree-optimization/64829
3528 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3529 not add a widening conversion pattern but hand off extra
3530 widenings to callers.
3531 (vect_recog_widen_mult_pattern): Handle extra widening produced
3532 by vect_handle_widen_op_by_const.
3533 (vect_recog_widen_shift_pattern): Likewise.
3534 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3535 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3536 (vect_init_vector_1): Likewise.
3537 (vect_get_vec_def_for_operand): Likewise.
3538 (vect_finish_stmt_generation): Likewise.
3539 (vectorizable_load): Likewise.
3540 (vect_analyze_stmt): Likewise.
3541 (vect_is_simple_use): Likewise.
3543 2015-01-29 Jeff Law <law@redhat.com>
3545 * combine.c (try_combine): Fix typo in comment.
3547 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3549 PR target/64580
3550 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3551 (rs6000_stack_info): Add assert.
3552 (rs6000_output_savres_externs): New function, split off from...
3553 (rs6000_output_function_prologue): ... here. Do not call it for
3554 thunks.
3556 2015-01-29 Jeff Law <law@redhat.com>
3558 PR target/15184
3559 * combine.c (try_combine): If I0 is a memory load and I3 a store
3560 to a related address, increase the "goodness" of doing a 4-insn
3561 combination with I0-I3.
3562 (make_field_assignment): Handle SUBREGs in the ior+and case.
3564 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3566 PR tree-optimization/64746
3567 * tree-if-conv.c (mask_exists): New function.
3568 (predicate_mem_writes): Save created mask with given size for further
3569 use.
3570 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3571 (ifcvt_repair_bool_pattern): Collect all statements that are root
3572 of bool pattern and use iterative algorithm to remove multiple uses
3573 of predicates, display number of required iterations.
3575 2015-01-29 Richard Biener <rguenther@suse.de>
3577 PR tree-optimization/64853
3578 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3579 stmt will get simulated again.
3580 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3582 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3584 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3585 return_in_pc. Remove redundant assignments.
3586 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3587 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3589 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3591 * config/i386/i386.c (ix86_mode_after): Make static.
3593 2015-01-29 Richard Biener <rguenther@suse.de>
3595 PR tree-optimization/64844
3596 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3597 dump cost model analysis.
3598 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3599 Do not register adjusted load/store costs here.
3601 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3602 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3605 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3606 using x86_use_pseudo_pic_reg.
3607 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3608 support for fixed PIC register.
3609 (ix86_use_pseudo_pic_reg): Not static any more.
3611 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3613 PR middle-end/64805
3614 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3615 to avoid error in cgraph node verification.
3617 2015-01-29 Marek Polacek <polacek@redhat.com>
3619 * doc/standards.texi: Reflect that the default for C is gnu11.
3621 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3623 PR target/64761
3624 * reorg.c (switch_text_sections_between_p): New function.
3625 (relax_delay_slots): Call it when testing if the jump insn
3626 is removable. Use targetm.can_follow_jump when testing if
3627 the conditional branch can follow an unconditional jump.
3629 2015-01-27 Caroline Tice <cmtice@google.com>
3631 Committing VTV Cywin/Ming patch for Patrick Wollgast
3632 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3633 if -fvtable-verify=preinit/std is used.
3634 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3635 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3636 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3637 if -fvtable-verify=preinit/std is used.
3638 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3639 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3640 if -fvtable-verify=preinit/std is used.
3641 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3642 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3643 * varasm.c (assemble_variable): Add code to properly set the comdat
3644 section and name for the .vtable_map_vars section in case the
3645 target is PE or COFF.
3647 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3649 PR ipa/64801
3650 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3651 make sane BB profile.
3652 (cgraph_node::expand_thunk): Make sane BB profile.
3653 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3654 * cgraph.h (init_lowered_empty_function): Update prototype.
3655 * config/i386/i386.c (make_resolver_func): Update call.
3656 * predict.c (gate): Disable branch prediction pass if
3657 profile is already there.
3659 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3661 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3662 * opth-gen.awk: Likewise.
3663 * common.opt: Mark flag_fp_contract_mode as Optimization.
3665 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3667 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3668 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3670 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3672 PR target/64659
3673 * config/sh/predicates.md (atomic_arith_operand,
3674 atomic_logical_operand): Remove.
3675 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3676 (atomic_arith_operand_0): New predicate.
3677 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3678 Use atomic_arith_operand_0 for input values.
3679 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3680 atomic_compare_and_swap<mode>_soft_gusa,
3681 atomic_compare_and_swap<mode>_soft_tcb,
3682 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3683 arith_reg_operand instead of register_operand.
3684 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3685 atomic_arith_operand_0 for newval input.
3686 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3687 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3688 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3689 arith_reg_operand instead of register_operand.
3690 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3691 fetchop_predicate_1, fetchop_constraint_1_llcs,
3692 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3693 fetchop_constraint_1_imask): New code iterator attributes.
3694 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3695 register_operand. Use fetchop_predicate_1.
3696 (atomic_fetch_<fetchop_name>si_hard,
3697 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3698 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3699 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3700 and arith_reg_operand instead of register_operand. Use
3701 fetchop_predicate_1, fetchop_constraint_1_gusa.
3702 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3703 and arith_reg_operand instead of register_operand. Use
3704 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3705 to allow R0 usage.
3706 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3707 and arith_reg_operand instead of register_operand. Use
3708 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3709 to allow R0 usage.
3710 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3711 register_operand. Use atomic_logical_operand_1.
3712 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3713 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3714 arith_reg_operand instead of register_operand.
3715 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3716 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3717 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3718 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3719 register_operand. Use fetchop_predicate_1.
3720 (atomic_<fetchop_name>_fetchsi_hard,
3721 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3722 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3723 fetchop_constraint_1_llcs.
3724 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3725 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3726 fetchop_constraint_1_gusa.
3727 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3728 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3729 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3730 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3731 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3732 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3733 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3734 register_operand. Use atomic_logical_operand_1.
3735 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3736 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3737 arith_reg_operand instead of register_operand.
3738 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3739 arith_reg_operand instead of register_operand. Use logical_operand
3740 and K08. Adjust asm sequence to allow R0 usage.
3741 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3742 arith_reg_operand instead of register_operand. Use logical_operand
3743 and K08.
3745 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3747 PR other/63504
3748 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3749 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3750 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3751 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3752 all bits in *val_wide.
3754 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3756 * varpool.c (tls_model_names): Fix names.
3757 (varpool_node::dump): Dump tls- prefix for tls models.
3759 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3760 Bernd Schmidt <bernds@codesourcery.com>
3761 Nathan Sidwell <nathan@codesourcery.com>
3763 * config/nvptx/mkoffload.c: New file.
3764 * config/nvptx/t-nvptx: Add build rules for it.
3765 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3766 (extra_programs): Add mkoffload.
3767 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3768 function.
3769 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3771 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3773 PR middle-end/64809
3774 * cfgexpand.c (reorder_operands): Skip debug gimples.
3776 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3778 PR tree-optimization/64277
3779 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3780 range info when possible to refine estimation.
3782 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3784 PR tree-optimization/64718
3785 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3786 be a 16bit unsigned integer when n->range is 16.
3787 (bswap_replace): Convert src to that type if necessary for all bswap
3788 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3789 set in pass_optimize_bswap::execute ().
3791 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3793 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3794 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3795 integer and floating point variants.
3796 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3798 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3800 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3801 for all vector modes.
3803 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3805 PR bootstrap/64612
3806 * doc/sourcebuild.texi (comdat_group): Document.
3808 2015-01-28 Terry Guo <terry.guo@arm.com>
3810 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3812 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3814 * toplev.c (print_version): Add param "show_global_state", and
3815 only print GGC and plugin information if it is true.
3816 (init_asm_output): Pass in "true" for the new param when calling
3817 print_version.
3818 (process_options): Likewise.
3819 (toplev::main): Likewise.
3820 * toplev.h (print_version): Add new param to decl.
3822 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3824 PR ipa/60871
3825 PR ipa/64139
3826 * tree.c (lookup_binfo_at_offset): New function.
3827 (get_binfo_at_offset): Use it.
3829 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3831 PR ipa/64282
3832 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3833 on vtable being vtable.
3835 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3837 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3838 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3839 -mhotpatch= option.
3840 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3841 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3842 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3843 Renamed.
3844 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3845 (s390_hotpatch_hw_max): New name.
3846 (s390_hotpatch_trampoline_halfwords): Renamed.
3847 (s390_hotpatch_hw_before_label): New name.
3848 (get_hotpatch_attribute): Removed.
3849 (s390_hotpatch_hw_after_label): New name.
3850 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3851 attribute.
3852 (s390_attribute_table): Ditto.
3853 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3854 (s390_function_num_hotpatch_hw): New name.
3855 Remove special handling of inline functions and hotpatching.
3856 Return number of nops before and after the function label.
3857 (s390_can_inline_p): Removed.
3858 (s390_asm_output_function_label): Emit a configurable number of nops
3859 after the function label.
3860 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3861 (TARGET_CAN_INLINE_P) Removed.
3862 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3864 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3865 Jiong Wang <jiong.wang@arm.com>
3867 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3868 of scratch reg.
3869 (cb<optab><mode>1): Likewise.
3870 * config/aarch64/iterators.md (bcond): New define_code_attr.
3872 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3874 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3875 memory accesses.
3877 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3879 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3880 FPR->GPR moves.
3882 2015-01-27 Richard Biener <rguenther@suse.de>
3884 * tree-vrp.c (update_value_range): Intersect the range with
3885 old recorded SSA name range information.
3887 2015-01-27 Nick Clifton <nickc@redhat.com>
3889 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3890 BC, DE and HL registers directly, not via AX.
3891 When decrementing the stack pointer by a large amount, transfer SP
3892 into AX and perform the subtraction there.
3893 (rl78_expand_epilogue): Perform the inverse of the above
3894 enhancements.
3896 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3898 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3900 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3901 Yury Gribov <y.gribov@samsung.com>
3903 PR ubsan/64741
3904 * ubsan.c (ubsan_source_location): Refactor code.
3905 (ubsan_type_descriptor): Update type size. Refactor code.
3907 2015-01-27 Richard Biener <rguenther@suse.de>
3909 PR tree-optimization/56273
3910 PR tree-optimization/59124
3911 PR tree-optimization/64277
3912 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3913 from the first VRP pass.
3915 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3917 PR ipa/64776
3918 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3919 handle the first argument in the same loop as all the other arguments.
3921 PR rtl-optimization/61058
3922 * jump.c (cleanup_barriers): Update basic block boundaries
3923 if BLOCK_FOR_INSN is non-NULL on PREV.
3925 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3927 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3928 bounds narrowing, already instrumented calls and calls to
3929 not instrumentable functions.
3931 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3933 PR tree-optimization/64807
3934 * wide-int.cc (wi::divmod_internal): Clear
3935 b_dividend[dividend_blocks_needed].
3937 2015-01-26 DJ Delorie <dj@redhat.com>
3939 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3940 volatile memory references.
3942 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3944 PR target/49263
3945 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3946 remove_insn.
3947 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3948 shifts if it already fits into K08.
3950 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3952 PR ipa/64730
3953 * ipa-inline.c (inline_small_functions): Print "unknown" even
3954 if edge->call_stmt is non-NULL, but has builtins or unknown
3955 location.
3957 PR middle-end/64421
3958 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3959 with asterisk, skip the first character.
3961 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3963 PR target/64806
3964 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3965 order change.
3967 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3969 PR target/64795
3970 * config/i386/i386.md (*movdi_internal): Also check operand 0
3971 to determine TYPE_LEA operand.
3972 (*movsi_internal): Ditto.
3974 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3976 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3977 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3979 2015-01-26 Renlin Li <renlin.li@arm.com>
3981 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3982 the comment.
3983 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3984 for higher part.
3986 2015-01-26 Richard Biener <rguenther@suse.de>
3988 PR middle-end/64764
3989 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3990 combining two BIT_AND_EXPR predicates.
3992 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3994 PR bootstrap/64754
3995 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3997 2015-01-26 Terry Guo <terry.guo@arm.com>
3999 * config/arm/arm.c (arm_file_start): Update the assignment of
4000 Tag_ABI_HardFP_use.
4002 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4004 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4005 pipeline model.
4006 config/arm/arm.md: Include the new Cortex-A57 model.
4007 (generic_sched): Don't use generic_sched when tuning for
4008 Cortex-A57.
4010 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4011 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/i386.c (get_builtin_code_for_version): Add
4014 support for BMI and BMI2 multiversion functions.
4016 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4018 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4019 (extract_bit_field): Likewise.
4020 (extract_low_bits): Likewise.
4021 (expand_mult): Likewise.
4022 (expand_mult_highpart_adjust): Likewise.
4024 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4027 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4028 * config/i386/i386.c (processor_model): Add
4029 M_INTEL_COREI7_BROADWELL.
4030 (arch_names_table): Add "broadwell".
4032 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4034 PR target/49263
4035 PR target/53987
4036 PR target/64345
4037 PR target/59533
4038 PR target/52933
4039 PR target/54236
4040 PR target/51244
4041 * config/sh/sh-protos.h
4042 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4043 sh_extending_set_of_reg::use_as_unextended_reg,
4044 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4045 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4046 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4047 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4048 (sh_treg_insns): New class.
4049 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4050 (scope_counter): New class.
4051 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4052 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4053 sh_extending_set_of_reg::can_use_as_unextended_reg,
4054 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4055 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4056 sh_split_treg_set_expr): New functions.
4057 (addsubcosts): Handle treg_set_expr.
4058 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4059 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4060 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4061 (sh_insn_operands_modified_between_p): Make non-static.
4062 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4063 simple_mem_operand in addition to displacement_mem_operand.
4064 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4065 (treg_set_expr, treg_set_expr_not_const01,
4066 arith_reg_or_treg_set_expr): New predicates.
4067 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4068 arith_or_int_operand instead of logical_operand. Convert to
4069 insn_and_split. Try to optimize constant operand in splitter.
4070 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4071 (*tstqi_t_zero): Delete.
4072 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4073 (tstsi_t_and_not): Delete.
4074 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4075 Convert to insn_and_split.
4076 (unnamed split, tstsi_t_zero_extract_xor,
4077 tstsi_t_zero_extract_subreg_xor_little,
4078 tstsi_t_zero_extract_subreg_xor_big): Delete.
4079 (*tstsi_t_shift_mask): New insn_and_split.
4080 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4081 to recombine with surrounding insns when splitting.
4082 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4083 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4084 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4085 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4086 (*cbranch_div0s: Delete.
4087 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4088 Try to recombine with surrounding insns when splitting. Add operand
4089 order variants.
4090 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4091 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4092 *addc_r_r_msb, *addc_2r_msb): Delete.
4093 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4094 order variant.
4095 (*addc_negreg_t): New insn_and_split.
4096 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4097 Try to recombine with surrounding insns when splitting.
4098 Add operand order variants.
4099 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4100 insn_and_split patterns.
4101 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4102 surrounding insns when splitting.
4103 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4104 (*rotcl): Likewise. Add zero_extract variant.
4105 (*ashrsi2_31): New insn_and_split.
4106 (*negc): Convert to insn_and_split. Use treg_set_expr.
4107 (*zero_extend<mode>si2_disp_mem): Update comment.
4108 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4109 condition.
4110 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4111 with surrounding insns when splitting.
4112 (any_treg_expr_to_reg): New insn_and_split.
4113 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4114 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4115 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4116 *zero_extract_2): New single bit zero extract patterns.
4117 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4118 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4119 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4120 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4121 set destination.
4122 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4123 register_operand for set source.
4125 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4127 * i386.opt (prefetch_sse): New targetsave.
4128 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4129 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4130 ix86_cost/ix86_tune_cost.
4132 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4134 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4135 Support the JIT by using 0 as the language type.
4137 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4139 PR target/64317
4140 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4141 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4142 (mark_regno_live, process_bb_lives): Pass new parameter value to
4143 make_hard_regno_born.
4145 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4147 PR rtl-optimization/63637
4148 PR rtl-optimization/60663
4149 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4150 if elt->cost is MAX_COST for ASM_OPERANDS.
4151 (find_sets_in_insn): Fix up comment typo.
4152 (cse_insn): Don't set src_volatile for all non-volatile
4153 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4154 or with "memory" clobber. Set elt->cost to MAX_COST
4155 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4156 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4158 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4160 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4161 alternative 1.
4163 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4166 libgcc/config/i386/elf-lib.h.
4168 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4170 PR driver/64737
4171 * gcc.c (print_configuration): Don't print a blank line at the end
4172 here...
4173 (run_attempt): ... but here unstead.
4175 PR middle-end/64734
4176 * omp-low.c (scan_sharing_clauses): Don't ignore
4177 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4178 on target data/update constructs.
4180 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4182 PR target/50928
4183 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4184 (DEBUG_RELOAD): Removed define.
4185 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4186 (m32c_function_arg): Added a type cast.
4187 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4188 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4189 * config/m32c/bitops.md (andqi3_16): Likewise.
4190 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4191 (push_a01_l): Likewise.
4193 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4195 PR jit/64721
4196 * main.c (main): Construct toplev instances with init_signals=true.
4197 * toplev.c (general_init): Add param "init_signals", and use it to
4198 conditionalize the calls to signal and host_hooks.extra_signals.
4199 (toplev::toplev): Add param "init_signals".
4200 (toplev::main): When invoking general_init, pass m_init_signals
4201 to control whether signal-handlers are installed.
4202 * toplev.h (toplev::toplev): Add param "init_signals".
4203 (toplev::m_init_signals): New field.
4205 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4207 PR jit/64722
4208 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4209 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4210 latter may be affected by the former (e.g. on i686).
4212 2015-01-23 Martin Liska <mliska@suse.cz>
4214 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4215 false positive during profiledbootstrap.
4217 2015-01-23 Tom de Vries <tom@codesourcery.com>
4219 PR libgomp/64672
4220 * lto-opts.c (lto_write_options): Output non-explicit conservative
4221 -fno-openacc.
4222 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4223 (append_compiler_options): Pass -fopenacc through.
4225 2015-01-23 Tom de Vries <tom@codesourcery.com>
4227 PR libgomp/64707
4228 * lto-opts.c (lto_write_options): Output non-explicit conservative
4229 -fno-openmp.
4230 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4231 (append_compiler_options): Pass -fopenmp through.
4233 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4235 PR debug/64511
4236 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4237 GTY markup.
4239 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4240 * diagnostic.def (DK_ICE_NOBT): New kind.
4241 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4242 like DK_ICE, but never print backtrace.
4243 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4244 (internal_error_no_backtrace): New function.
4245 * gcc.c (execute): Use internal_error_no_backtrace instead of
4246 internal_error.
4248 2015-01-22 Jeff Law <law@redhat.com>
4250 PR target/52076
4251 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4252 improve code density for small immediate to memory case.
4253 (insv): Better handle bitfield assignments when the field is
4254 being set to all ones.
4255 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4256 operand predicate.
4258 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4259 Jakub Jelinek <jakub@redhat.com>
4261 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4262 for !TARGET_LIBC_PROVIDES_SSP version and
4263 -fstack-protector-{all,strong,explicit} otherwise.
4264 * config/freebsd.h (LINK_SSP_SPEC): Handle
4265 -fstack-protector-{strong,explicit}.
4267 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4268 H.J. Lu <hongjiu.lu@intel.com>
4270 PR ipa/64694
4271 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4272 heap.
4274 2015-01-22 Wei Mi <wmi@google.com>
4276 PR rtl-optimization/64557
4277 * dse.c (record_store): Call get_addr for mem_addr.
4278 (check_mem_read_rtx): Likewise.
4280 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4282 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4284 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4286 * toplev.c (init_local_tick): Process the failure when read
4287 fails for random_seed.
4289 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4290 'pretty_name' to avoid memory overflow.
4292 2015-01-22 Richard Biener <rguenther@suse.de>
4294 PR middle-end/64728
4295 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4296 abnormal coalescing on undefined SSA names.
4298 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4300 PR target/64688
4301 PR target/64477
4302 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4303 for alternative 3.
4304 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4306 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4308 PR middle-end/63325
4309 * fold-const.c (fold_checksum_tree): Don't include value of
4310 expr->decl_with_vis.symtab_node in the checksum.
4312 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4314 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4316 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4318 PR driver/64690
4319 * gcc.c (insert_comments): New function.
4320 (try_generate_repro): Call it.
4321 (append_text): Removed.
4323 2015-01-22 Richard Biener <rguenther@suse.de>
4325 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4326 with IL incompatible options. Properly honor user optimize
4327 attributes.
4329 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4331 PR rtl-optimization/64682
4332 * combine.c (distribute_notes): When moving a death note for
4333 a register that is set in the new I2, make sure to put it
4334 before that new I2.
4336 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4338 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4339 not TARGET_DEFAULT.
4341 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4343 PR debug/64511
4344 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4345 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4346 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4348 PR sanitizer/64706
4349 * doc/invoke.texi (-fsanitize=vptr): Document.
4351 PR rtl-optimization/62078
4352 * dse.c: Include cfgcleanup.h.
4353 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4354 anything call purge_all_dead_edges and cleanup_cfg at the end
4355 of the pass.
4357 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4359 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4360 edges.
4362 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4364 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4365 decl attribute.
4367 2015-01-21 David Sherwood <david.sherwood@arm.com>
4368 Tejas Belagod <Tejas.Belagod@arm.com>
4370 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4371 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4372 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4373 Removed.
4375 2015-01-21 David Sherwood <david.sherwood@arm.com>
4376 Tejas Belagod <Tejas.Belagod@arm.com>
4378 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4379 (aarch64_reverse_mask): New decls.
4380 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4381 (insn_count): New mode_attr.
4382 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4383 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4384 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4385 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4386 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4387 (aarch64_simd_st4): New patterns.
4388 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4389 (aarch64_reverse_mask): New functions.
4391 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4393 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4394 Declare.
4395 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4396 addressing modes for BE.
4397 (aarch64_print_operand): Add 'R' specifier.
4398 (aarch64_simd_disambiguate_copy): Delete.
4399 (aarch64_simd_emit_reg_reg_move): New function.
4400 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4401 in define_splits for structural moves.
4402 (mov<mode>): Use less restrictive predicates.
4403 (*aarch64_mov<mode>): Simplify and only allow for LE.
4404 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4406 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4408 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4410 2015-01-21 Richard Henderson <rth@redhat.com>
4412 PR target/64669
4413 * ccmp.c (used_in_cond_stmt_p): Remove.
4414 (expand_ccmp_expr): Don't use it.
4416 2015-01-21 Nick Clifton <nickc@redhat.com>
4418 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4419 PARALLELs.
4421 2015-01-21 Richard Biener <rguenther@suse.de>
4423 PR middle-end/64313
4424 * tree-core.h (builtin_info, builtin_info_type): Turn from
4425 an object with two arrays into an array of an object with
4426 decl and two flags, implicit_p and declared_p.
4427 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4428 set_builtin_decl, set_builtin_decl_implicit_p,
4429 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4430 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4431 * builtins.c (builtin_info): Adjust.
4432 * gimplify.c (gimplify_addr_expr): References to builtins
4433 that have been declared by the user makes them eligible for
4434 use by the compiler. Call set_builtin_decl_implicit_p on them.
4436 2015-01-20 Jeff Law <law@redhat.com>
4438 PR target/59946
4439 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4440 allow pc-relative addresses in operand predicates or constraints.
4442 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4444 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4445 neon on aarch32 processors for stringops.
4447 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4449 PR ipa/63576
4450 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4452 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4454 PR lto/45375
4455 * ipa-inline.c: Include lto-streamer.h
4456 (report_inline_failed_reason): Output source file differences and
4457 flags on optimization/target node mismatch.
4458 (can_inline_edge_p): Consider caller to be the outer inline function;
4459 be less restrictive about matching opimize and optimize_size attributes.
4460 (inline_account_function_p): Break out from ...
4461 (inline_small_functions): ... here.
4462 * ipa-inline-transform.c (clone_inlined_nodes): Use
4463 inline_account_function_p.
4464 (inline_call): Use optimize attribution; use inline_account_function_p.
4465 (inline_transform): Use opt_for_fn.
4466 * ipa-inline.h (inline_account_function_p): Declare.
4468 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4470 PR debug/64663
4471 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4472 mode if bitsize <= 0.
4473 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4474 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4475 sizes and positions.
4477 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4479 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4480 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4481 needed.
4482 (TARGET_ASM_FILE_END): Define.
4484 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4486 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4487 (struct tune_params): Use the enum.
4488 * arm.c (arm_*_tune): Update.
4489 (arm_option_override): Update.
4491 2015-01-20 Richard Biener <rguenther@suse.de>
4493 PR ipa/64684
4494 * ipa-reference.c (add_static_var): Inline ...
4495 (analyze_function): ... here after splitting out from ...
4496 (is_proper_for_analysis): ... this.
4498 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4500 PR target/64149
4501 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4502 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4503 replace the conditional with it's true branch.
4504 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4505 (arm_lra_p): Remove.
4507 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4509 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4511 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4513 * config/tilegx/mul-tables.c: Move symtab.h include after
4514 coretypes.h include.
4515 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4516 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4517 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4518 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4519 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4521 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4523 PR bootstrap/64676
4524 Revert:
4525 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4527 PR rtl-optimization/64081
4528 * loop-iv.c (def_pred_latch_p): New function.
4529 (latch_dominating_def): Allow specific cases with non-single
4530 definitions.
4531 (iv_get_reaching_def): Likewise.
4532 (check_complex_exit_p): New function.
4533 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4534 with exits not executing on any iteration.
4536 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4538 PR lto/45375
4539 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4540 to set branch cost.
4542 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4544 PR lto/45375
4545 * i386.c (gate): Check flag_expensive_optimizations and
4546 optimize_size.
4547 (ix86_option_override_internal): Drop optimize_size condition
4548 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4549 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4550 MASK_PREFER_AVX128.
4551 (ix86_avx256_split_vector_move_misalign,
4552 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4553 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4554 optimize_insn_for_speed_p check.
4556 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4558 * config/mips/mips.h (FP_ASM_SPEC): New define.
4559 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4560 instead.
4562 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4564 PR target/53988
4565 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4566 nullptr for insn when reaching the first insn.
4567 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4568 (sh_insn_operands_modified_between_p): Add nullptr check.
4569 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4570 sign extending mem load if the insn contains any UNSPEC or
4571 UNSPEC_VOLATILE.
4573 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4575 * params.def (inline-unit-growth): Drop to 15%.
4576 * invoke.texi (inline-unit-growth): Document change.
4578 2015-01-19 Martin Liska <mliska@suse.cz>
4580 PR ipa/64668
4581 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4582 function for second argument of OBJ_TYPE_REF.
4584 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4586 PR ipa/64218
4587 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4588 whether function is an alias.
4590 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4592 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4593 cases.
4595 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4597 PR rtl-optimization/64671
4598 * lra-remat.c (operand_to_remat): Don't consider jump and call
4599 insns.
4601 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4603 PR target/59828
4604 * config/rs6000/default64.h: Include rs6000-cpus.def.
4605 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4606 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4607 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4608 and POWER8.
4609 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4610 POWER8.
4611 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4612 pseudo-op to specify assembler dialect.
4614 2015-01-19 Martin Liska <mliska@suse.cz>
4616 PR ipa/64664
4617 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4618 Handle safe potentially removed nodes during filtering.
4620 2015-01-19 Martin Liska <mliska@suse.cz>
4622 * doc/extend.texi (no_icf): Add new attribute description.
4623 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4624 where the pass attempts to merge a function with no_icf attribute.
4626 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4628 PR target/64532
4629 * doc/md.texi (ARM Options): Document register constraints.
4631 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4632 Andrew Pinski <apinski@cavium.com>
4634 PR target/64304
4635 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4636 (ashl<mode>3): Don't expand if operands[2] is not constant.
4638 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4640 PR target/64448
4641 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4642 Match xor-and-xor RTL pattern.
4644 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4646 PR rtl-optimization/64081
4647 * loop-iv.c (def_pred_latch_p): New function.
4648 (latch_dominating_def): Allow specific cases with non-single
4649 definitions.
4650 (iv_get_reaching_def): Likewise.
4651 (check_complex_exit_p): New function.
4652 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4653 with exits not executing on any iteration.
4655 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4657 * common.opt (fgraphite): Fix a typo.
4659 2015-01-19 Felix Yang <felix.yang@huawei.com>
4661 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4662 pattern.
4663 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4664 uminp, smax_nanp, smin_nanp): New builtins.
4665 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4666 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4667 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4668 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4669 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4670 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4671 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4672 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4673 vpminnms_f32): Rewrite using builtin functions.
4675 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4677 PR libgomp/64625
4678 * omp-low.c (offload_symbol_decl): Remove variable.
4679 (get_offload_symbol_decl): Remove function.
4680 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4681 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4682 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4683 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4684 BUILT_IN_GOACC_UPDATE don't pass it at all.
4686 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4688 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4689 callers.
4691 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4693 * ipa-chkp.c (chkp_produce_thunks): Add early param
4694 to split thunks production into two passes. Keep
4695 'always_inline' function bodies after the first pass.
4696 (pass_data_ipa_chkp_early_produce_thunks): New.
4697 (pass_ipa_chkp_early_produce_thunks): New.
4698 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4699 chkp_produce_thunks signature.
4700 (make_pass_ipa_chkp_early_produce_thunks): New.
4701 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4702 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4703 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4705 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4707 * cgraph.c (cgraph_node::dump): Dump profile flags.
4709 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4711 PR target/64652
4712 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4713 reg appear first in the parallel.
4715 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4717 * ipa-reference.c (set_reference_optimization_summary,
4718 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4719 disabled.
4720 (ignore_module_statics): New static var.
4721 (propagate_bits): If ipa-reference is disabled, do not look into local
4722 properties.
4723 (analyze_function): Disable analysis when ipa_reference is disabled.
4724 (generate_summary): Do not dump when reference is disabled;
4725 collect vars accessed from functions with ipa-reference disabled.
4726 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4727 node flags.
4728 (gate): Enable for LTO.
4729 (ignore_edge_p): New function.
4730 (propagate): Skip functions w/o ipa-reference analysis.
4731 * optc-save-gen.awk: Handle optimize_debug correctly.
4732 * opth-gen.awk: Likewise.
4733 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4734 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4735 fira-share-save-slots, fira-share-spill-slots,
4736 fmodulo-sched-allow-regmoves, fpartial-inlining,
4737 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4738 ftracer, ftree-parallelize-loops, fassociative-math,
4739 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4740 Optimization
4741 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4742 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4743 Optimization.
4744 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4745 Fix for IPA.
4747 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4749 PR ipa/64378
4750 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4751 flag correctly.
4752 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4754 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4756 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4757 Remove duplicate option listings.
4759 2015-01-18 Felix Yang <felix.yang@huawei.com>
4761 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4762 (autofdo_source_profile::get_callsite_total_count,
4763 function_instance::get_function_instance_by_decl,
4764 string_table::get_index, string_table::get_index_by_decl,
4765 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4766 Fix comment typos. Reformatting and minor code rearrangement.
4768 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4770 * config/rs6000/rs6000.md (probe_stack): Delete.
4771 (probe_stack_address): New.
4773 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4775 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4776 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4778 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4780 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4781 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4782 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4783 snafu.
4784 (rs6000_libcall_value): Use the new function.
4786 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4788 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4790 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4792 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4793 implement a more precise life analysis for it during backward scan.
4795 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4797 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4799 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4801 PR rtl-optimization/52773
4802 * calls.c (emit_library_call_value): When pushing arguments use
4803 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4804 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4805 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4807 2015-01-17 Jeff Law <law@redhat.com>
4809 PR rtl-optimization/32790
4810 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4811 not ZERO_EXTEND in SET_DESTs.
4813 2015-01-17 Alan Modra <amodra@gmail.com>
4815 * cprop.c (do_local_cprop): Revert last change.
4817 2015-01-16 DJ Delorie <dj@redhat.com>
4818 Nick Clifton <nickc@redhat.com>
4820 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4821 (addhi3_real): Likewise. Fix [HL+0] syntax.
4822 (subqi3_real): Likewise.
4823 (subhi3_real): Likewise.
4824 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4825 (cbranchhi4_real): Likewise.
4826 (cbranchhi4_real_inverted): Likewise.
4827 (cbranchsi4_real_lt): Likewise.
4828 (cbranchsi4_real_ge): Likewise.
4829 (cbranchsi4_real_ge): Likewise.
4830 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4831 (sub<mode>3_virt): Likewise.
4832 (cbranchqi4_virt): Likewise.
4833 (cbranchhi4_virt): Likewise.
4834 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4835 always use '[reg+imm]' even when imm is zero.
4836 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4837 (rl78_general_operand): New.
4838 (rl78_nonimmediate_operand): New.
4839 (rl78_nonfar_operand): Use them.
4840 (rl78_nonfar_nonimm_operand): Likewise.
4841 (rl78_stack_based_mem): Fix.
4842 * config/rl78/constraints.md (Ibqi): New.
4843 (IBqi): New.
4844 (Wsa): New.
4845 (Wsf): New.
4846 (Cs1): Fix.
4847 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4848 (iorqi3): Likewise.
4849 (xorqi3): Likewise.
4850 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4852 * config/rl78/constrains (Qs8): New constraint.
4853 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4854 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4855 * config/rl78/rl78-real.md (update_Z): New attribute.
4856 Update patterns to set it.
4857 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4858 shorter compare and branch sequence can be used.
4859 (cbranchhi4_real): Likewise.
4860 (cbranchhi4_real_inverted): Likewise.
4862 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4863 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4864 address space.
4865 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4866 (rl78_option_override): Allow -mes0 only if C.
4867 (characterize_address): Support subregs of symbol_refs.
4868 (rl78_addr_space_address_mode): Move. Add __near.
4869 (rl78_far_p): Likewise.
4870 (rl78_addr_space_pointer_mode): Likewise.
4871 (rl78_as_legitimate_address): Likewise.
4872 (rl78_addr_space_subset_p): Likewise.
4873 (rl78_addr_space_convert): Likewise.
4874 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4875 symbols with -mes0.
4876 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4877 addressing.
4878 (rl78_alloc_physical_registers_op1): Change logic to prefer
4879 symbol[BC] addressing.
4880 (frodata_section): New.
4881 (rl78_asm_init_sections): Initialize it.
4882 (rl78_select_section): Put __far readonly symbols in .frodata.
4883 (rl78_make_type_far): New.
4884 (rl78_insert_attributes): Force all readonly symbols to be
4885 __far when -mes0.
4886 (rl78_asm_out_integer): New.
4887 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4888 * config/rl78/rl78.opt (-mes0): New.
4890 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4891 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4892 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4893 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4894 (rl78_saddr_p): New.
4895 (rl78_output_aligned_common): New.
4896 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4897 (rl78_handle_saddr_attribute): New.
4898 (rl78_handle_naked_attribute): New.
4899 (rl78_attribute_table): Add saddr.
4900 (rl78_print_operand_1): Don't print '!' on saddr operands.
4901 (rl78_print_operand_1): Strip encodings.
4902 (rl78_sfr_p): New.
4903 (rl78_strip_name_encoding): New.
4904 (rl78_attrlist_to_encoding): New.
4905 (rl78_encode_section_info): New.
4906 (rl78_asm_init_sections): New.
4907 (rl78_select_section): New.
4908 (rl78_output_labelref): New.
4909 (rl78_output_aligned_common): New.
4910 (rl78_asm_out_integer): New.
4911 (rl78_asm_ctor_dtor): New.
4912 (rl78_asm_constructor): New.
4913 (rl78_asm_destructor): New.
4915 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4916 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4917 (transcode_memory_rtx): Update.
4918 (rl78_expand_epilogue): Use A_REG instead of 0.
4920 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4922 * config/arm/arm-protos.h (struct tune_params): New field
4923 sched_autopref_queue_depth.
4924 * config/arm/arm.c (sched-int.h): Include header.
4925 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4926 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4927 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4928 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4929 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4930 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4931 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4932 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4933 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4934 * config/arm/t-arm (arm.o): Update.
4935 * haifa-sched.c (update_insn_after_change): Update.
4936 (rank_for_schedule): Use auto-prefetcher model, if requested.
4937 (autopref_multipass_init): New static function.
4938 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4939 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4940 variable for debug dumps.
4941 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4942 (autopref_multipass_dfa_lookahead_guard): New global function that
4943 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4944 (init_h_i_d): Update.
4945 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4946 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4947 (autopref_multipass_data_): Structure for auto-prefetcher data.
4948 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4949 (struct _haifa_insn_data:autopref_multipass_data): New field.
4950 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4951 (autopref_multipass_dfa_lookahead_guard): Declare.
4953 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4955 * rtlanal.c (get_base_term): Handle SCRATCH.
4957 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4959 * config/aarch64/aarch64.c
4960 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4961 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4962 * config/arm/arm.c
4963 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4964 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4966 2015-01-17 Alan Modra <amodra@gmail.com>
4968 * cprop.c (do_local_cprop): Disallow replacement of fixed
4969 hard registers.
4971 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4973 PR target/62066
4974 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4975 early return 0.
4977 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4979 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4980 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4982 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4984 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4985 * config/arm/thumb1.md: ... Here.
4987 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4989 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4990 TImode for TARGET_32BIT.
4992 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4994 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4995 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4996 as ...
4997 (rs6000_abi_word_mode): New function.
4999 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5001 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5002 instead of UNITS_PER_WORD to describe the size of stack slots.
5004 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5006 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5007 as rs6000_promote_function_mode. Move comment to there.
5008 (rs6000_promote_function_mode): New function.
5010 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5012 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5013 -mpowerpc64 is active.
5015 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5017 PR middle-end/64353
5018 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5019 virtuals on start.
5021 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5023 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5024 introduced in revision 219724.
5026 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5027 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5029 PR target/64263
5030 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5031 destination is not a GP reg.
5032 (*movdi_aarch64): Likewise.
5034 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5036 PR target/64623
5037 * config/rs6000/default64.h: Revert ISA change.
5039 2015-01-16 Richard Biener <rguenther@suse.de>
5041 PR middle-end/64614
5042 * tree-ssa-uninit.c: Include tree-cfg.h.
5043 (MAX_SWITCH_CASES): New define.
5044 (convert_control_dep_chain_into_preds): Handle switch statements.
5045 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5046 (normalize_one_pred_1): Do not split bit-manipulations.
5047 Record (x & CST).
5049 2015-01-16 Richard Biener <rguenther@suse.de>
5051 PR tree-optimization/64568
5052 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5053 complex load rewriting for TARGET_MEM_REFs.
5055 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5057 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5059 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5061 PR target/64149
5062 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5063 variable.
5064 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5065 (aarch64_lra_p): Remove.
5067 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5069 PR target/64363
5070 * ipa-chkp.h (chkp_instrumentable_p): New.
5071 * ipa-chkp.c: Include tree-inline.h.
5072 (chkp_instrumentable_p): New.
5073 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5074 Fix processing of not instrumentable functions.
5075 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5076 not instrumentable functions.
5077 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5078 chkp_instrumentable_p.
5079 * tree-inline.h (copy_forbidden): New.
5080 * tree-inline.c (copy_forbidden): Not static anymore.
5082 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5084 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5085 ptr1, ptr2 unused.
5087 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5089 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5090 type OP_OUT to OP_INOUT.
5092 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5094 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5095 (high x) y) to y if x and y have the same base.
5097 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5099 * config/arm/cortex-a57.md: New.
5100 * config/aarch64/aarch64.md: Include it.
5101 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5102 * config/aarch64/aarch64-tune.md: Regenerate.
5104 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5106 PR target/64015
5107 * ccmp.c (expand_ccmp_next): New function.
5108 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5109 and compare insn sequence.
5110 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5111 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5112 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5113 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5114 (*ccmp_ior): Changed to ccmp_ior<mode>.
5115 (cmp<mode>): New pattern.
5116 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5117 parameters.
5118 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5120 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5122 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5123 _mm256_bsrli_epi128): New.
5124 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5126 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5128 * expmed.c (store_bit_field_using_insv): Improve warning message.
5129 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5131 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5133 PR rtl-optimization/64011
5134 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5135 there is partial overflow.
5137 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5139 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5140 prototype.
5141 (nds32_expand_epilogue_v3pop): Likewise.
5142 * config/nds32/nds32.md (sibcall): Define this for sibling call
5143 optimization.
5144 (sibcall_register): Likewise.
5145 (sibcall_immediate): Likewise.
5146 (sibcall_value): Likewise.
5147 (sibcall_value_register): Likewise.
5148 (sibcall_value_immediate): Likewise.
5149 (sibcall_epilogue): Likewise.
5150 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5151 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5152 (nds32_expand_epilogue_v3pop): Likewise.
5154 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5156 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5157 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5158 (return_internal): New.
5159 (return): Define this named pattern.
5160 (simple_return): Define this named pattern.
5161 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5162 pattern instead of unspec_volatile_func_return.
5163 (nds32_expand_epilogue_v3pop): Likewise.
5164 (nds32_can_use_return_insn): New function.
5166 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5168 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5169 * config/nds32/nds32.md (pop25return): New.
5170 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5171 pop25return pattern.
5173 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5175 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5176 -mforbid-fp-as-gp, and -mex9 options.
5178 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5180 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5181 remove -mgp-direct option.
5183 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5185 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5186 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5188 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5190 * ipa-inline.c (inline_small_functions): Work around hints
5191 cache issue.
5193 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5195 PR target/59710
5196 * doc/invoke.texi (Option Summary): Document new Nios II
5197 -mgpopt= syntax.
5198 (Nios II Options): Likewise.
5199 * config/nios2/nios2.opt: Add -mgpopt= option support.
5200 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5201 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5202 * config/nios2/nios2.c (nios2_option_override): Adjust
5203 -mgpopt defaulting.
5204 (nios2_in_small_data_p): Return true for explicit small data
5205 sections even with -G0.
5206 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5207 option choices.
5209 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5211 PR ipa/64612
5212 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5213 of comdat locals.
5214 (inline_call): Fix removal of aliases.
5216 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5218 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5219 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5220 * opts.c (common_handle_option): Add -fsanitize=vptr.
5221 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5222 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5223 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5224 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5225 (ubsan_expand_vptr_ifn): New prototype.
5226 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5227 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5228 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5229 expand_LOOP_VECTORIZED): Make argument nameless, remove
5230 ATTRIBUTE_UNUSED.
5231 (expand_UBSAN_VPTR): New function.
5232 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5233 in fn spec.
5234 (UBSAN_VPTR): New internal function.
5235 * sanopt.c (tree_map_traits): Renamed to ...
5236 (sanopt_tree_map_traits): ... this.
5237 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5238 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5239 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5240 (maybe_optimize_ubsan_vptr_ifn): New function.
5241 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5242 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5243 -fsanitize=vptr.
5244 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5245 internal calls like pure functions for aliasing, even when they
5246 have other side-effects that prevent making them ECF_PURE.
5247 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5248 (ubsan_expand_vptr_ifn): New function.
5250 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5252 PR rtl-optimization/64110
5253 * stmt.c (parse_output_constraint): Process '^' and '$'.
5254 (parse_input_constraint): Ditto.
5255 * lra-constraints.c (process_alt_operands): Process the new
5256 constraints.
5257 * ira-costs.c (record_reg_classes): Process the new constraint
5258 '^'.
5259 * genoutput.c (indep_constraints): Add '^' and '$'.
5260 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5261 * doc/md.texi: Add description of the new constraints.
5263 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5264 Bernd Schmidt <bernds@codesourcery.com>
5265 Cesar Philippidis <cesar@codesourcery.com>
5266 James Norris <jnorris@codesourcery.com>
5267 Tom de Vries <tom@codesourcery.com>
5268 Ilmir Usmanov <i.usmanov@samsung.com>
5269 Dmitry Bocharnikov <dmitry.b@samsung.com>
5270 Evgeny Gavrin <e.gavrin@samsung.com>
5271 Jakub Jelinek <jakub@redhat.com>
5273 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5274 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5275 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5276 New function types.
5277 * builtins.c: Include "gomp-constants.h".
5278 (expand_builtin_acc_on_device): New function.
5279 (expand_builtin, is_inexpensive_builtin): Handle
5280 BUILT_IN_ACC_ON_DEVICE.
5281 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5282 New macros.
5283 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5284 flag_openmp.
5285 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5286 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5287 i386/intelmic-offload.h.
5288 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5289 to libgomp and its dependencies.
5290 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5291 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5292 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5293 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5294 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5295 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5296 * doc/generic.texi: Update for OpenACC changes.
5297 * doc/gimple.texi: Likewise.
5298 * doc/invoke.texi: Likewise.
5299 * doc/sourcebuild.texi: Likewise.
5300 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5301 GF_OMP_FOR_KIND_OACC_LOOP.
5302 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5303 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5304 GF_OMP_TARGET_KIND_OACC_UPDATE,
5305 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5306 Dump more data.
5307 * gimple.c: Update comments for OpenACC changes.
5308 * gimple.def: Likewise.
5309 * gimple.h: Likewise.
5310 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5311 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5312 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5313 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5314 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5315 appropriate place.
5316 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5317 * gimplify.c: Include "gomp-constants.h".
5318 Update comments for OpenACC changes.
5319 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5320 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5321 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5322 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5323 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5324 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5325 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5326 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5327 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5328 OMP_CLAUSE_SEQ.
5329 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5330 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5331 OMP_CLAUSE_SET_MAP_KIND.
5332 (gimplify_oacc_cache): New function.
5333 (gimplify_omp_for): Handle OACC_LOOP.
5334 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5335 OACC_DATA.
5336 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5337 OACC_EXIT_DATA, OACC_UPDATE.
5338 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5339 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5340 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5341 (gimplify_body): Consider flag_openacc next to flag_openmp.
5342 * lto-streamer-out.c: Include "gomp-constants.h".
5343 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5344 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5345 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5346 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5347 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5348 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5349 * omp-low.c: Include "gomp-constants.h".
5350 Update comments for OpenACC changes.
5351 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5352 members.
5353 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5354 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5355 (create_omp_child_function, scan_omp_for, scan_omp_target)
5356 (check_omp_nesting_restrictions, lower_reduction_clauses)
5357 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5358 Update for OpenACC changes.
5359 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5360 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5361 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5362 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5363 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5364 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5365 OMP_CLAUSE_MAP_*.
5366 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5367 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5368 (expand_omp_target, lower_omp_target): Handle
5369 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5370 GF_OMP_TARGET_KIND_OACC_UPDATE,
5371 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5372 GF_OMP_TARGET_KIND_OACC_DATA.
5373 (pass_expand_omp::execute, execute_lower_omp)
5374 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5375 flag_openmp.
5376 (offload_symbol_decl): New variable.
5377 (oacc_get_reduction_array_id, oacc_max_threads)
5378 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5379 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5380 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5381 (oacc_gimple_assign, oacc_initialize_reduction_data)
5382 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5383 functions.
5384 (is_targetreg_ctx): Remove function.
5385 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5386 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5387 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5388 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5389 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5390 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5391 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5392 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5393 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5394 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5395 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5396 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5397 * tree-core.h: Update comments for OpenACC changes.
5398 (enum omp_clause_map_kind): Remove.
5399 (struct tree_omp_clause): Change type of map_kind member from enum
5400 omp_clause_map_kind to unsigned char.
5401 * tree-inline.c: Update comments for OpenACC changes.
5402 * tree-nested.c: Likewise. Include "gomp-constants.h".
5403 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5404 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5405 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5406 OMP_CLAUSE_SET_MAP_KIND.
5407 * tree-pretty-print.c: Include "gomp-constants.h".
5408 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5409 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5410 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5411 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5412 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5413 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5414 instead of OMP_CLAUSE_MAP_*.
5415 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5416 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5417 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5418 * tree-streamer-in.c: Include "gomp-constants.h".
5419 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5420 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5421 * tree-streamer-out.c: Include "gomp-constants.h".
5422 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5423 OMP_CLAUSE_MAP_*.
5424 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5425 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5426 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5427 * tree.c (omp_clause_num_ops): Update accordingly.
5428 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5429 Likewise.
5430 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5431 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5432 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5433 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5434 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5435 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5436 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5437 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5438 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5439 to flag_openmp.
5440 * config/i386/intelmic-offload.h: New file.
5441 * config/nvptx/offload.h: Likewise.
5443 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5445 * explow.h: Remove duplicate contents.
5446 * dojump.h: Likewise.
5448 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5450 * arm.c (arm_xgene_tune): Add default initializer for instruction
5451 fusion.
5453 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5455 PR ipa/64068
5456 PR ipa/64559
5457 * ipa.c (symbol_table::remove_unreachable_nodes):
5458 Do not put abstract origins into boundary.
5460 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5462 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5463 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5465 2015-01-15 Steve Ellcey <sellcey@mips.com>
5467 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5468 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5469 builtins.def, and chkp-builtins.def.
5471 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5473 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5474 ISA 2.7 (POWER8).
5476 2015-01-15 Richard Biener <rguenther@suse.de>
5478 PR tree-optimization/61743
5479 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5480 information on PHIs for some simple cases.
5482 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5484 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5485 Include xgene1.md.
5486 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5487 * config/arm/arm-cores.def (xgene1): New entry.
5488 * config/arm/arm-tables.opt: Regenerate.
5489 * config/arm/arm-tune.md: Regenerate.
5490 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5492 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5494 * tree-if-conv.c: Include hash-map.h.
5495 (aggressive_if_conv): New variable.
5496 (fold_build_cond_expr): Add simplification of non-zero condition.
5497 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5498 destination block is not always executed.
5499 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5500 than two predecessors if AGGRESSIVE_IF_CONV is true.
5501 (if_convertible_stmt_p): Fix commentary.
5502 (all_preds_critical_p): New function.
5503 (has_pred_critical_p): New function.
5504 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5505 BB can have more than two predecessors and all incoming edges can be
5506 critical.
5507 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5508 to compute predicate for true edge.
5509 (find_phi_replacement_condition): Delete this function.
5510 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5511 Allow interchange PHI arguments if EXTENDED is false.
5512 Change check that block containing reduction statement candidate
5513 is predecessor of phi-block since phi may have more than two arguments.
5514 (phi_args_hash_traits): New helper structure.
5515 (struct phi_args_hash_traits): New type.
5516 (phi_args_hash_traits::hash): New function.
5517 (phi_args_hash_traits::equal_keys): New function.
5518 (gen_phi_arg_condition): New function.
5519 (predicate_scalar_phi): Add handling of phi nodes with more than two
5520 arguments, delete COND and TRUE_BB arguments, insert body of
5521 find_phi_replacement_condition to predicate ordinary phi nodes.
5522 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5523 delete call of find_phi_replacement_condition and invoke
5524 predicate_scalar_phi with two arguments.
5525 (insert_gimplified_predicates): Add assert that non-predicated block
5526 don't have statements to insert.
5527 (ifcvt_split_critical_edges): New function.
5528 (ifcvt_split_def_stmt): Likewise.
5529 (ifcvt_walk_pattern_tree): Likewise.
5530 (stmt_is_root_of_bool_pattern): Likewise.
5531 (ifcvt_repair_bool_pattern): Likewise.
5532 (ifcvt_local_dce): Likewise.
5533 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5534 is copy of inner or outer loop force_vectorize field, invoke
5535 ifcvt_split_critical_edges, ifcvt_local_dce and
5536 ifcvt_repair_bool_pattern for aggressive if-conversion.
5538 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5540 * config/aarch64/aarch64.md: Include xgene1.md.
5541 * config/aarch64/xgene1.md: New file.
5543 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5545 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5546 xgene1 (APM XGene-1) core definition.
5547 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5548 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5549 * doc/invoke.texi: Document -mcpu=xgene1.
5551 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5553 * dojump.h: New header file.
5554 * explow.h: Likewise.
5555 * expr.h: Remove includes.
5556 Move expmed.c prototypes to expmed.h.
5557 Move dojump.c prototypes to dojump.h.
5558 Move alias.c prototypes to alias.h.
5559 Move explow.c prototypes to explow.h.
5560 Move calls.c prototypes to calls.h.
5561 Move emit-rtl.c prototypes to emit-rtl.h.
5562 Move varasm.c prototypes to varasm.h.
5563 Move stmt.c prototypes to stmt.h.
5564 (saved_pending_stack_adjust): Move to dojump.h.
5565 (adjust_address): Move to explow.h.
5566 (adjust_address_nv): Move to emit-rtl.h.
5567 (adjust_bitfield_address): Likewise.
5568 (adjust_bitfield_address_size): Likewise.
5569 (adjust_bitfield_address_nv): Likewise.
5570 (adjust_automodify_address_nv): Likewise.
5571 * explow.c (expr_size): Move to expr.c.
5572 (int_expr_size): Likewise.
5573 (tree_expr_size): Likewise.
5574 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5575 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5576 * genemit.c (main): Generate includes statistics.h, real.h,
5577 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5578 stmt.h.
5579 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5580 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5581 explow.h, emit-rtl.h, stmt.h.
5582 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5583 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5584 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5585 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5586 emit-rtl.h, varasm.h, stmt.h.
5587 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5588 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5589 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5590 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5591 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5592 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5593 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5594 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5595 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5596 tm.h tree.h varasm.h vec.h wide-int.h.
5597 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5598 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5599 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5600 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5601 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5602 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5603 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5604 * loop-iv.c: Likewise.
5605 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5606 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5607 statistics.h stmt.h tree.h varasm.h wide-int.h.
5608 * lra-constraints.c: Likewise.
5609 * lra-eliminations.c: Likewise.
5610 * lra-lives.c: Likewise.
5611 * lra-remat.c: Likewise.
5612 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5613 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5614 statistics.h stmt.h tree.h varasm.h wide-int.h.
5615 * hw-doloop.c: Likewise.
5616 * ira-color.c: Likewise.
5617 * ira-emit.c: Likewise.
5618 * loop-doloop.c: Likewise.
5619 * loop-invariant.c: Likewise.
5620 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5621 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5622 statistics.h stmt.h tree.h varasm.h wide-int.h.
5623 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5624 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5625 statistics.h stmt.h tree.h varasm.h wide-int.h.
5626 * combine-stack-adj.c: Likewise.
5627 * cse.c: Likewise.
5628 * ddg.c: Likewise.
5629 * ifcvt.c: Likewise.
5630 * ira-costs.c: Likewise.
5631 * jump.c: Likewise.
5632 * lra-coalesce.c: Likewise.
5633 * lra-spills.c: Likewise.
5634 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5635 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5636 stmt.h varasm.h wide-int.h.
5637 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5638 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5639 varasm.h.
5640 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5641 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5642 statistics.h stmt.h varasm.h wide-int.h.
5643 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5644 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5645 varasm.h wide-int.h.
5646 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5647 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5648 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5649 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5650 statistics.h stmt.h.
5651 * config/tilepro/tilepro.c: Likewise.
5652 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5653 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5654 * config/pdp11/pdp11.c: Likewise.
5655 * config/xtensa/xtensa.c: Likewise.
5656 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5657 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5658 varasm.h.
5659 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5660 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5661 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5662 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5663 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5664 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5665 * rtl-chkp.c: Likewise.
5666 * tree-chkp-opt.c: Likewise.
5667 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5668 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5669 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5670 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5671 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5672 statistics.h stmt.h.
5673 * tree-vect-data-refs.c: Likewise.
5674 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5675 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5676 rtl.h statistics.h stmt.h varasm.h.
5677 * internal-fn.c: Likewise.
5678 * ipa-icf-gimple.c: Likewise.
5679 * lto-section-out.c: Likewise.
5680 * tree-data-ref.c: Likewise.
5681 * tree-nested.c: Likewise.
5682 * tree-outof-ssa.c: Likewise.
5683 * tree-predcom.c: Likewise.
5684 * tree-pretty-print.c: Likewise.
5685 * tree-scalar-evolution.c: Likewise.
5686 * tree-ssa-strlen.c: Likewise.
5687 * tree-vect-loop.c: Likewise.
5688 * tree-vect-patterns.c: Likewise.
5689 * tree-vect-slp.c: Likewise.
5690 * tree-vect-stmts.c: Likewise.
5691 * tsan.c: Likewise.
5692 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5693 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5694 stmt.h.
5695 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5696 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5697 statistics.h stmt.h varasm.h.
5698 * loop-unroll.c: Likewise.
5699 * ubsan.c: Likewise.
5700 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5701 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5702 stmt.h varasm.h.
5703 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5704 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5705 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5706 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5707 statistics.h stmt.h.
5708 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5709 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5710 statistics.h stmt.h varasm.h.
5711 * gimple-match-head.c: Likewise.
5712 * lto-cgraph.c: Likewise.
5713 * lto-section-in.c: Likewise.
5714 * lto-streamer-in.c: Likewise.
5715 * lto-streamer-out.c: Likewise.
5716 * tree-affine.c: Likewise.
5717 * tree-cfg.c: Likewise.
5718 * tree-cfgcleanup.c: Likewise.
5719 * tree-if-conv.c: Likewise.
5720 * tree-into-ssa.c: Likewise.
5721 * tree-ssa-alias.c: Likewise.
5722 * tree-ssa-copyrename.c: Likewise.
5723 * tree-ssa-dse.c: Likewise.
5724 * tree-ssa-forwprop.c: Likewise.
5725 * tree-ssa-live.c: Likewise.
5726 * tree-ssa-math-opts.c: Likewise.
5727 * tree-ssa-pre.c: Likewise.
5728 * tree-ssa-sccvn.c: Likewise.
5729 * tree-tailcall.c: Likewise.
5730 * tree-vect-generic.c: Likewise.
5731 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5732 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5733 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5734 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5735 * varasm.c: Likewise.
5736 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5737 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5738 varasm.h.
5739 * init-regs.c: Likewise.
5740 * ira.c: Likewise.
5741 * omp-low.c: Likewise.
5742 * stack-ptr-mod.c: Likewise.
5743 * tree-ssa-reassoc.c: Likewise.
5744 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5745 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5746 varasm.h.
5747 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5748 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5749 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5750 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5751 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5752 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5753 * tree-ssa-phiopt.c: Likewise.
5754 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5755 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5756 * config/fr30/fr30.c: Likewise.
5757 * config/frv/frv.c: Likewise.
5758 * expr.c: Likewise.
5759 * final.c: Likewise.
5760 * optabs.c: Likewise.
5761 * passes.c: Likewise.
5762 * simplify-rtx.c: Likewise.
5763 * stmt.c: Likewise.
5764 * toplev.c: Likewise.
5765 * var-tracking.c: Likewise.
5766 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5767 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5768 * lower-subreg.c: Likewise.
5769 * postreload-gcse.c: Likewise.
5770 * ree.c: Likewise.
5771 * reginfo.c: Likewise.
5772 * store-motion.c: Likewise.
5773 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5774 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5775 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5776 fixed-value.h hashtab.h statistics.h stmt.h.
5777 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5778 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5779 * except.c: Likewise.
5780 * explow.c: Likewise.
5781 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5782 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5783 varasm.h.
5784 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5785 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5786 * tree-ssa-structalias.c: Likewise.
5787 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5788 fixed-value.h insn-config.h real.h statistics.h.
5789 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5790 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5791 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5792 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5793 * cfgbuild.c: Likewise.
5794 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5795 fixed-value.h real.h rtl.h statistics.h stmt.h.
5796 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5797 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5798 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5799 fixed-value.h real.h statistics.h stmt.h.
5800 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5801 fixed-value.h real.h statistics.h stmt.h varasm.h.
5802 * cprop.c: Likewise.
5803 * modulo-sched.c: Likewise.
5804 * postreload.c: Likewise.
5805 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5806 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5807 statistics.h stmt.h varasm.h.
5808 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5809 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5810 rtl.h statistics.h stmt.h varasm.h.
5811 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5812 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5813 varasm.h.
5814 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5815 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5816 varasm.h.
5817 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5818 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5819 varasm.h.
5820 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5821 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5822 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5823 function.h real.h statistics.h stmt.h varasm.h.
5824 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5825 insn-config.h real.h statistics.h stmt.h.
5826 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5827 statistics.h stmt.h.
5828 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5829 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5830 statistics.h stmt.h varasm.h.
5831 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5832 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5833 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5834 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5835 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5836 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5837 statistics.h stmt.h varasm.h.
5838 * ipa-polymorphic-call.c: Likewise.
5839 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5840 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5841 statistics.h stmt.h.
5842 * config/c6x/c6x.c: Likewise.
5843 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5844 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5845 statistics.h stmt.h varasm.h.
5846 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5847 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5848 stmt.h varasm.h.
5849 * ipa-split.c: Likewise.
5850 * tree-eh.c: Likewise.
5851 * tree-ssa-dce.c: Likewise.
5852 * tree-ssa-loop-niter.c: Likewise.
5853 * tree-vrp.c: Likewise.
5854 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5855 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5856 stmt.h.
5857 * config/nds32/nds32-fp-as-gp.c: Likewise.
5858 * config/nds32/nds32-intrinsic.c: Likewise.
5859 * config/nds32/nds32-isr.c: Likewise.
5860 * config/nds32/nds32-md-auxiliary.c: Likewise.
5861 * config/nds32/nds32-memory-manipulation.c: Likewise.
5862 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5863 * config/nds32/nds32-predicates.c: Likewise.
5864 * config/nds32/nds32.c: Likewise.
5865 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5866 fixed-value.h hashtab.h real.h statistics.h.
5867 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5868 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5869 * config/arm/arm.c: Likewise.
5870 * config/avr/avr.c: Likewise.
5871 * config/bfin/bfin.c: Likewise.
5872 * config/h8300/h8300.c: Likewise.
5873 * config/i386/i386.c: Likewise.
5874 * config/ia64/ia64.c: Likewise.
5875 * config/iq2000/iq2000.c: Likewise.
5876 * config/m32c/m32c.c: Likewise.
5877 * config/m32r/m32r.c: Likewise.
5878 * config/m68k/m68k.c: Likewise.
5879 * config/mcore/mcore.c: Likewise.
5880 * config/mep/mep.c: Likewise.
5881 * config/mips/mips.c: Likewise.
5882 * config/mn10300/mn10300.c: Likewise.
5883 * config/moxie/moxie.c: Likewise.
5884 * config/pa/pa.c: Likewise.
5885 * config/rl78/rl78.c: Likewise.
5886 * config/rx/rx.c: Likewise.
5887 * config/s390/s390.c: Likewise.
5888 * config/sh/sh.c: Likewise.
5889 * config/sparc/sparc.c: Likewise.
5890 * config/spu/spu.c: Likewise.
5891 * config/stormy16/stormy16.c: Likewise.
5892 * config/v850/v850.c: Likewise.
5893 * config/vax/vax.c: Likewise.
5894 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5895 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5896 * config/msp430/msp430.c: Likewise.
5897 * predict.c: Likewise.
5898 * value-prof.c: Likewise.
5899 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5900 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5901 * config/microblaze/microblaze.c: Likewise.
5902 * config/nios2/nios2.c: Likewise.
5903 * config/rs6000/rs6000.c: Likewise.
5904 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5905 insn-config.h real.h rtl.h statistics.h stmt.h.
5906 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5907 insn-config.h real.h statistics.h stmt.h.
5908 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5909 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5910 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5911 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5912 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5913 fixed-value.h real.h statistics.h stmt.h.
5914 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5915 fixed-value.h statistics.h stmt.h.
5916 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5917 stmt.h.
5919 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5921 * gengtype.c (create_user_defined_type): Workaround
5922 -Wmaybe-uninitialized false positives.
5923 * cse.c (fold_rtx): Likewise.
5924 * loop-invariant.c (gain_for_invariant): Likewise.
5926 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5928 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5929 set the memory attributes in all cases but clear MEM_EXPR if need be.
5931 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5933 PR tree-optimization/64434
5934 * cfgexpand.c (reorder_operands): New function.
5935 (expand_gimple_basic_block): Insert call of reorder_operands if
5936 optimized is true.
5938 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5940 * config/mips/micromips.md (*swp): Remove explicit parallel.
5941 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5942 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5943 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5944 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5945 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5946 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5947 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5948 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5949 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5950 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5951 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5952 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5953 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5954 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5955 (mips_wrdsp): Likewise.
5956 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5957 parallel.
5958 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5959 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5960 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5961 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5962 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5963 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5964 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5965 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5966 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5968 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5970 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5971 (mips_print_operand): Support 'y' to print exact log2 in decimal
5972 of a const_int.
5973 * config/mips/mips.h (ISA_HAS_LSA): New define.
5974 (ISA_HAS_DLSA): Likewise.
5975 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5976 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5978 2015-01-15 Martin Liska <mliska@suse.cz>
5980 PR target/64377
5981 * optc-save-gen.awk: Add support for array types.
5983 2015-01-15 Richard Biener <rguenther@suse.de>
5985 PR middle-end/64365
5986 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5987 for MEM_REF access functions with the same base can never partially
5988 overlap.
5990 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5992 * common.opt: New option -fstack-protector-explicit.
5993 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5994 (stack_protect_decl_phase): Handle stack_protect attribute for
5995 explicit stack protection requests.
5996 (expand_used_vars): Similarly.
5997 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5998 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5999 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6001 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6003 PR target/53988
6004 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6005 reg-reg copies.
6006 (sh_extending_set_of_reg): New struct.
6007 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6008 sh_remove_reg_dead_or_unused_notes): New Declarations.
6009 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6010 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6011 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6012 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6013 convert to insn_and_split and use new function sh_split_tst_subregs.
6015 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6017 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6018 option.
6019 (Optimization Options): Move -fuse-ld documentation to...
6020 (Link Options): ...here.
6022 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6024 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6025 offsets.
6026 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6027 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6028 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6029 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6030 instead of ZR for the memory operand of LL/SC.
6031 (compare_and_swap_12, sync_add<mode>): Likewise.
6032 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6033 (sync_new_<optab>_12, sync_nand_12): Likewise.
6034 (sync_old_nand_12, sync_new_nand_12): Likewise.
6035 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6036 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6037 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6038 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6039 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6040 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6041 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6042 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6043 * doc/md.texi (ZC): Update description.
6045 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6047 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6048 memory model is CONSUME.
6049 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6050 expand_builtin_atomic_store): Change invalid memory model errors to
6051 warnings.
6052 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6053 and issue warning for CONSUME.
6055 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6057 * lto-cgraph: Update function comments for
6058 lto_symtab_encoder_encode_*.
6060 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6062 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6064 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6066 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6067 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6068 lto_stream_offload_p instead.
6069 * lto-streamer.h (select_what_to_stream): Remove argument.
6070 * passes.c (ipa_write_summaries): Likewise.
6071 * tree-pass.h (ipa_write_summaries): Likewise.
6073 2015-01-14 Richard Biener <rguenther@suse.de>
6075 PR tree-optimization/59354
6076 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6077 groups larger than the slp group size as having gaps.
6079 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6081 PR middle-end/59448
6082 * builtins.c (get_memmodel): Promote consume to acquire always.
6084 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6086 PR target/64386
6087 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6088 V32HImode.
6090 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6092 PR target/64393
6093 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6094 Enable AVX512BW.
6095 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6096 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6097 AVX512VBMI, as it implies AVX512BW.
6099 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6101 PR target/64387
6102 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6103 (vec_unpacks_hi_v16sf): Ditto.
6105 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6107 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6108 is not available.
6110 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6112 * doc/invoke.texi (mapcs): Mention deprecation.
6113 (mapcs-frame): Likewise.
6115 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6117 PR target/64453
6118 * config/arm/arm.c (callee_saved_reg_p): Define.
6119 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6120 register is callee saved instead of !call_used_regs[reg].
6121 (thumb1_compute_save_reg_mask): Likewise.
6123 2015-01-14 Hale Wang <hale.wang@arm.com>
6125 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6126 Cortex-M7.
6128 2015-01-14 Richard Biener <rguenther@suse.de>
6130 PR lto/64415
6131 * tree-inline.c (insert_debug_decl_map): Check destination
6132 function MAY_HAVE_DEBUG_STMTS.
6133 (insert_init_debug_bind): Likewise.
6134 (insert_init_stmt): Remove redundant check.
6135 (remap_gimple_stmt): Drop debug stmts if the destination
6136 function has var-tracking assignments disabled.
6138 2015-01-14 Martin Liska <mliska@suse.cz>
6140 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6141 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6143 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6145 PR target/64460
6146 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6147 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6149 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6151 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6152 level from an ARCH; do not inject the default.
6153 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6154 MIPS_ISA_LEVEL_SPEC.
6155 (MIPS_ISA_NAN2008_SPEC): Update comment.
6156 (BASE_DRIVER_SELF_SPECS): Likewise.
6157 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6158 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6159 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6160 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6161 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6163 2015-01-14 Richard Biener <rguenther@suse.de>
6165 PR tree-optimization/64493
6166 PR tree-optimization/64495
6167 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6168 assign the proper vectorized PHI to the inner loop exit PHIs.
6170 2015-01-14 Joey Ye <joey.ye@arm.com>
6172 * config/arm/arm.c (arm_compute_save_reg_mask):
6173 Do not save lr in case of tail call.
6174 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6176 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6178 * tree-vrp.c (check_array_ref): Emit more warnings
6179 for warn_array_bounds >= 2.
6180 * common.opt: New option -Warray-bounds=.
6181 * doc/invoke.texi: Document -Warray-bounds=.
6183 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6185 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6186 (mforbid-fp-as-gp): Remove.
6187 (mex9): Remove.
6188 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6189 (nds32_symbol_load_store_p): Remove.
6190 (nds32_fp_as_gp_check_available): Clean up implementation.
6191 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6192 cases.
6193 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6194 fp-as-gp and ex9 cases.
6196 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6198 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6199 for bintuils bug 14342.
6200 (init_ic_make_global_vars): Likewise.
6201 (gimple_init_edge_profiler): Likewise.
6202 (gimple_gen_ic_func_profiler): Likewise.
6204 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6206 * ipa-inline.c (inline_small_functions): Swap the operands in
6207 enum.
6209 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6211 PR ipa/64481
6212 * ipa-inline-analysis.c (node_growth_cache): Remove.
6213 (initialize_growth_caches): Do not initialize it.
6214 (free_growth_caches): Do not free it.
6215 (do_estimate_growth): Rename to ...
6216 (estimate_growth): ... this one; drop growth cache code.
6217 (growth_likely_positive): Always go the heuristics way.
6218 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6219 (reset_edge_caches): Do not reset node growth.
6220 (heap_edge_removal_hook): Do not maintain cache.
6221 (inline_small_functions): Likewise; strenghten sanity check.
6222 (ipa_inline): Do not maintain caches.
6223 * ipa-inline.h (node_growth_cache): Remove.
6224 (do_estimate_growth): Remove to ...
6225 (estimate_growth): this one; remove inline version.
6226 (reset_node_growth_cache): Remove.
6228 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6230 PR ipa/64565
6231 * ipa-inline.c (inline_small_functions): Update callee keys after
6232 resolving speculation
6233 (inline_small_functions): Always check monotonicity of the queue.
6235 2015-01-13 Marek Polacek <polacek@redhat.com>
6237 PR middle-end/64391
6238 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6240 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6242 PR rtl-optimization/64286
6243 * ree.c (combine_reaching_defs): Move part of comment earlier,
6244 remove !SCALAR_INT_MODE_P check.
6245 (add_removable_extension): Don't add vector mode
6246 extensions if all uses of the source register aren't the same
6247 vector extensions.
6249 2015-01-13 Renlin Li <renlin.li@arm.com>
6251 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6252 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6254 2015-01-13 Martin Liska <mliska@suse.cz>
6256 * ipa-icf.c (sem_function::equals_private): Call new functions
6257 cl_target_option_print_diff and cl_optimization_print_diff.
6258 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6259 (cl_optimization_print_diff): Likewise.
6260 * opth-gen.awk: Likewise.
6262 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6264 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6265 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6266 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6267 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6268 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6269 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6271 2015-01-13 Andrew Pinski <apinski@cavium.com>
6273 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6274 instead of src mode.
6276 2015-01-13 Richard Biener <rguenther@suse.de>
6278 PR lto/64373
6279 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6280 DECL_CONTEXT.
6282 2015-01-13 Andrew Pinski <apinski@cavium.com>
6284 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6285 volatile mems.
6286 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6288 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6290 PR middle-end/63974
6291 * cfgexpand.c (expand_computed_goto): Don't call
6292 convert_memory_address here.
6294 2015-01-13 Richard Biener <rguenther@suse.de>
6296 PR tree-optimization/64406
6297 * tree-loop-distibution.c (pass_loop_distribution::execute):
6298 Reset the SCEV hashtable if we distributed anything.
6300 2015-01-13 Richard Biener <rguenther@suse.de>
6302 PR tree-optimization/64404
6303 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6304 SLP types for CSEd loads.
6306 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6308 PR tree-optimization/64436
6309 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6310 merge of two symbolic numbers for a bitwise OR to ...
6311 (perform_symbolic_merge): This. Also fix computation of the range and
6312 end of the symbolic number corresponding to the result of a bitwise OR.
6314 2015-01-13 Richard Biener <rguenther@suse.de>
6316 PR tree-optimization/64568
6317 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6318 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6320 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6322 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6323 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6325 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6327 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6328 target-specific symbol_ref flag.
6329 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6330 resides in rodata section.
6331 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6332 (nds32_encode_section_info): New function.
6334 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6336 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6337 clobbers TA_REGNUM if large code model is specified.
6338 (call_register): Likewise.
6339 (call_immediate): Likewise.
6340 (call_value): Likewise.
6341 (call_value_register): Likewise.
6342 (call_value_immediate): Likewise.
6344 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6346 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6347 (TARGET_CMODEL_MEDIUM): New macro.
6348 (TARGET_CMODEL_LARGE): New macro.
6349 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6350 code model setting in assembly code.
6352 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6354 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6355 Remove MASK_GP_DIRECT flag.
6356 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6357 one of the multilib default options.
6358 * config/nds32/nds32.opt (mgp-direct): Remove.
6359 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6360 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6362 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6364 * config/nds32/nds32.opt (mcmodel): Add new option.
6365 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6366 to describe code model.
6368 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6370 PR target/64479
6371 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6373 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6375 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6376 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6377 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6378 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6379 __builtin_sh_set_fpscr.
6381 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6383 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6384 after a funtion name just to indicate it is a function.
6385 ([-fsanitize-undefined-trap-on-error]): Likewise.
6386 ([-fdbg-cnt=]): Likewise.
6387 ([-mmemcpy]): Likewise.
6388 ([-mflush-func]): Likewise.
6389 ([-msynci]): Likewise.
6391 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6393 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6394 example.
6396 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6398 PR tree-optimization/64563
6399 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6400 instead of != VR_VARYING.
6402 PR target/64513
6403 * config/i386/i386.c (ix86_expand_prologue): Add
6404 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6406 PR tree-optimization/64454
6407 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6408 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6409 for signed or [0, op1 - 1] for unsigned modulo.
6410 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6411 even if op1 does not satisfy integer_pow2p.
6413 PR other/64370
6414 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6416 2015-01-12 Jeff Law <law@redhat.com>
6418 PR target/64461
6419 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6420 (trunchiqi2, truncsihi2): Similarly.
6422 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6423 rather than calling F.
6425 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6427 * tsan.c (instrument_expr): Use force_gimple_operand.
6428 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6430 2015-01-12 Richard Biener <rguenther@suse.de>
6432 PR tree-optimization/64530
6433 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6434 back dr1.
6436 2015-01-12 Richard Biener <rguenther@suse.de>
6438 PR middle-end/64357
6439 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6440 latches properly.
6442 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6444 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6445 Cortex-A17 tuning parameters.
6446 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6448 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6450 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6451 * config/arm/arm.c (arm_macro_fusion_p): New function.
6452 (arm_macro_fusion_pair_p): Likewise.
6453 (TARGET_SCHED_MACRO_FUSION_P): Define.
6454 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6455 (ARM_FUSE_NOTHING): Likewise.
6456 (ARM_FUSE_MOVW_MOVT): Likewise.
6457 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6458 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6459 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6460 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6461 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6462 arm_cortex_a5_tune): Specify fuseable_ops value.
6464 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6466 PR bootstrap/64561
6467 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6468 test for PIE with copy reloc.
6469 * configure: Regenerated.
6471 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6473 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6474 in gen_rtx_REG.
6475 (arm_tls_descseq_addr): Likewise.
6476 (arm_gen_movmemqi): Likewise.
6477 (arm_expand_epilogue_apcs_frame): Likewise.
6478 (arm_expand_epilogue): Likewise.
6479 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6480 in gen_rtx_REG.
6482 2015-01-12 Martin Liska <mliska@suse.cz>
6484 PR ipa/64550
6485 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6486 volatility for correct operands.
6488 2015-01-12 Martin Liska <mliska@suse.cz>
6490 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6491 that a function is not leaf.
6492 (sem_function::compare_polymorphic_p): Likewise.
6494 2015-01-12 Martin Liska <mliska@suse.cz>
6496 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6497 that a function is not leaf.
6498 (sem_function::compare_polymorphic_p): Likewise.
6500 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6502 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6503 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6504 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6505 fold-const.h, tree-check.h.
6507 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6509 PR ipa/63967
6510 PR ipa/64425
6511 * ipa-inline.c (compute_uninlined_call_time,
6512 compute_inlined_call_time): Use counts for extra precision when
6513 needed possible.
6514 (big_speedup_p): Fix formating.
6515 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6516 (relative_time_benefit): Remove.
6517 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6518 merge guessed and read profile paths.
6519 (inline_small_functions): Count only !optimize_size functions into
6520 initial size; be more lax about sanity check when profile is used;
6521 be sure to update inlined function profile when profile is read.
6523 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6525 PR ipa/63470
6526 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6527 cost when edge becomes direct.
6528 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6529 is resolved or when introducing new speculation.
6531 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6533 PR ipa/64551
6534 PR ipa/64552
6535 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6536 '||' to fix typo issue.
6538 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6539 accept and return NULL.
6541 2015-01-12 Martin Liska <mliska@suse.cz>
6543 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6544 file for being inlined.
6545 (cgraph_set_edge_callee): Delete.
6546 (cgraph_edge::redirect_callee): Move function to header file
6547 for being inlined.
6548 (cgraph_edge::make_direct): Use new function.
6549 (cgraph_edge::dump_edge_flags): New function created from
6550 static dump_edge_flags function.
6551 (cgraph_node::dump): Use new function.
6552 (cgraph_edge::verify_count_and_frequency): New function created
6553 from verify_edge_count_and_frequency.
6554 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6555 from verify_edge_corresponds_to_fndecl.
6556 (verify_edge_corresponds_to_fndecl): Delete.
6557 (cgraph_node::verify_node): Use new function.
6558 * cgraph.h (cgraph_edge::set_callee): New function.
6559 (cgraph_edge::dump_edge_flags): Likewise.
6560 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6562 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6564 * ipa-utils.c (estimate_function_body_sizes): Do not
6565 free node params when called late with early=true.
6567 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6569 * doc/md.texi (Instruction Patterns): Rewrite text for
6570 clarity.
6571 (Example): Likewise.
6573 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6575 * doc/invoke.texi (Option Summary): Break long lines.
6576 [(-fdiagnostics-color)]: Put long literal in @smallexample
6577 instead of inline.
6578 [(-fsanitize-recover)]: Likewise.
6579 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6580 [(-ffast-math)]: Likewise.
6581 [(--param max-inline-insns-recursive)]: Likewise.
6582 [(--param max-inline-recursive-depth)]: Likewise.
6583 [(-mno-text-section-literals)]: Likewise.
6585 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6587 * doc/install.texi: Update for libgomp being renamed from "GNU
6588 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6589 Runtime Library".
6590 * doc/sourcebuild.texi: Likewise.
6592 2015-01-10 Anthony Green <green@moxielogic.com>
6594 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6595 mul.x availability for moxiebox configuration.
6597 2015-01-09 Anthony Green <green@moxielogic.com>
6599 * config/moxie/moxie.md: Tabify assembly output.
6601 2015-01-09 Anthony Green <green@moxielogic.com>
6603 * config/moxie/moxie.md (CC_REG): Correct register definition.
6605 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6607 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6608 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6609 of log files.
6611 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6613 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6615 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6616 Jakub Jelinek <jakub@redhat.com>
6618 PR middle-end/64412
6619 * lto-streamer.h (lto_stream_offload_p): New declaration.
6620 * lto-streamer.c (lto_stream_offload_p): New variable.
6621 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6622 at the same time as section_name_prefix.
6623 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6624 if lto_stream_offload_p.
6625 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6626 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6627 (write_ts_function_decl_tree_pointers): Don't
6628 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6629 * tree-streamer-in.c (unpack_value_fields): Don't stream
6630 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6631 (lto_input_ts_function_decl_tree_pointers): Don't stream
6632 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6633 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6634 instead of section_name_prefix string comparisons.
6636 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6638 PR rtl-optimization/64536
6639 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6640 tablejumps.
6642 2015-01-09 Michael Collison <michael.collison@linaro.org>
6644 PR tree-optimization/64322
6645 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6646 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6648 2015-01-09 Tom de Vries <tom@codesourcery.com>
6650 PR rtl-optimization/64539
6651 * regcprop.c (kill_clobbered_values): Factor out of ...
6652 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6653 instead of note_stores with kill_clobbered_value.
6655 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6657 * ginclude/unwind-arm-common.h: Revert previous commit.
6659 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6661 * config.gcc (arm*-*-freebsd*): New configuration.
6662 * config/arm/freebsd.h: New file.
6663 * config.host: Add extra components for arm*-*-freebsd*.
6664 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6665 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6667 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6669 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6670 for -mcpu=e6500.
6671 * config/rs6000/t-rtems: Add e6500 multilibs.
6673 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6675 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6676 MPC8540.
6678 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6680 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6681 MULTILIB_EXCEPTIONS.
6683 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6685 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6686 MULTILIB_EXCEPTIONS.
6688 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6690 * config/arm/t-rtems-eabi: Rename to...
6691 * config/arm/t-rtems: ...this.
6692 * config/arm/rtems-eabi.h: Rename to...
6693 * config/arm/rtems.h: ...this.
6694 * config.gcc (arm*-*-rtems*): Reflect changes above.
6696 2015-01-09 Richard Biener <rguenther@suse.de>
6698 PR tree-optimization/64410
6699 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6700 on the LHS.
6701 (execute_update_addresses_taken): Deal with that.
6702 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6703 loads/stores for complex variables.
6705 2015-01-09 Martin Liska <mliska@suse.cz>
6707 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6708 name comparison.
6709 (func_checker::compare_memory_operand): New function.
6710 (func_checker::compare_operand): Split case to newly
6711 added functions.
6712 (func_checker::compare_cst_or_decl): New function.
6713 (func_checker::compare_gimple_call): Identify
6714 memory operands.
6715 (func_checker::compare_gimple_assign): Likewise.
6716 * ipa-icf-gimple.h: New function.
6718 2015-01-09 Martin Liska <mliska@suse.cz>
6720 PR ipa/64503
6721 * sreal.c (sreal::dump): Change unsigned format to signed for
6722 m_exp value.
6723 (sreal::to_double): Replace exp2 with scalbln.
6725 2015-01-09 Martin Liska <mliska@suse.cz>
6727 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6728 * ipa-icf.c (sem_function::equals_private): Add support for target and
6729 (sem_item_optimizer::merge_classes): Remove redundant function
6730 optimization flags comparison.
6731 * tree.h (target_opts_for_fn): New function.
6733 2015-01-09 Tom de Vries <tom@codesourcery.com>
6735 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6737 2015-01-09 Kito Cheng <kito@0xlab.org>
6739 PR rtl-optimization/64348
6740 * lra-constraints.c (split_reg): Fix caller-save store/restore
6741 instruction generation.
6743 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6745 PR gcov-profile/61790
6746 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6747 long long. Fallback to int64_t if host doesn't have long long and
6748 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6750 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6752 PR tree-optimization/63989
6753 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6754 from 1000 to 10000.
6755 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6756 (get_stridx): If we don't have a record for certain SSA_NAME,
6757 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6758 constant offset, call get_stridx_plus_constant.
6759 (get_stridx_plus_constant): New function.
6760 (zero_length_string): Don't use get_stridx here.
6762 PR target/55023
6763 PR middle-end/64388
6764 * dse.c (struct insn_info): Mention frame_read set also
6765 before reload for tail calls on some targets.
6766 (scan_insn): Revert 2014-12-22 change. Set frame_read
6767 also before reload for tail calls if
6768 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6769 instead of add_non_frame_wild_read for non-const/memset
6770 tail calls after reload.
6772 2015-01-08 Jason Merrill <jason@redhat.com>
6774 * ubsan.c (do_ubsan_in_current_function): New.
6775 (pass_ubsan::gate): Use it.
6776 * ubsan.h: Declare it.
6777 * convert.c (convert_to_integer): Use it.
6779 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6781 PR target/64338
6782 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6783 compare_code when it is unconditionally overwritten afterwards.
6784 Use ix86_reverse_condition instead of reverse_condition. Don't
6785 change code if *reverse_condition* returned UNKNOWN and don't
6786 swap ct/cf and negate diff in that case.
6788 2015-01-08 Mike Stump <mikestump@comcast.net>
6790 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6791 (pass_tsan_O0::gate): Likewise.
6792 * extend.texi (Function Attributes): Add no_sanitize_thread
6793 documentation.
6795 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6797 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6798 for registering builtins.
6799 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6800 add -fopenmp to the argv_obstack used when invoking
6801 compile_for_target.
6803 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6804 add "-m32" or "-m64" to argv_obstack.
6805 (generate_host_descr_file): Likewise, when invoking host_compiler.
6806 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6807 ld.
6809 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6811 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6812 tstsi_t insns.
6814 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6816 PR target/55212
6817 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6818 constant load if constant operand fits into I08.
6820 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6822 PR sanitizer/64336
6823 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6824 and TREE_THIS_VOLATILE for MEM_REFs.
6825 (build5_stat): Fix up initialization of TREE_READONLY and
6826 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6828 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6830 PR target/64533
6831 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6832 of r for the second alternative of the destination operand.
6834 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6836 PR target/36557
6837 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6839 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6841 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6842 keywords.
6843 ([-fivar-visibility], [-fvisibility]): Likewise.
6845 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6847 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6848 the file where @code, @command, etc is more appropriate.
6850 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6852 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6853 of -mrecip= documentation.
6855 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6857 PR target/64505
6858 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6859 correct reload handler if -m32 -mpowerpc64 is used.
6861 2015-01-06 Tom de Vries <tom@codesourcery.com>
6863 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6865 2015-01-08 Christian Bruel <christian.bruel@st.com>
6867 PR target/64507
6868 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6870 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6872 PR tree-optimization/63259
6873 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6874 if optab exists for 16bit byteswap.
6876 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6878 * opts.c (common_handle_option): Add support for
6879 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6880 * doc/invoke.texi: Document -fno-sanitize=all,
6881 -f{,no-}sanitize-recover=all. Document that
6882 -fsanitize=float-cast-overflow is not enabled
6883 by -fsanitize=undefined. Fix up documentation
6884 of -f{,no-}sanitize-recover.
6886 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6888 * config.gcc: Add Visium support.
6889 * configure.ac: Likewise.
6890 * configure: Regenerate.
6891 * doc/extend.texi (interrupt attribute): Add Visium.
6892 * doc/invoke.texi: Document Visium options.
6893 * doc/install.texi: Document Visium target.
6894 * doc/md.texi: Document Visium constraints.
6895 * common/config/visium: New directory.
6896 * config/visium: Likewise.
6898 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6900 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6901 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6903 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6905 * combine.c (combine_validate_cost): Do not count the cost of a
6906 split I2 twice. Do not display it twice in the dump, either.
6908 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6910 Revert parts of r219199.
6911 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6912 <inttypes.h>.
6913 ([-Wtraditional]): Restore markup on <limits.h>.
6915 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6917 PR c++/31397
6918 * doc/invoke.texi: Document -Wsuggest-override.
6920 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6922 PR rtl-optimization/64287
6923 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6924 (process_options): Disable flag_ipa_ra if profiling.
6926 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6928 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6930 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6932 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6933 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6934 put under #if TARGET_LOOPS guard.
6936 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6938 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6940 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6942 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6943 * rtl.h (refers_to_regno_p): Add overload.
6944 * cse.c: Use it.
6945 * bt-load.c: Likewise.
6946 * combine.c: Likewise.
6947 * df-scan.c: Likewise.
6948 * sched-deps.c: Likewise.
6949 * config/s390/s390.c: Likewise.
6950 * config/m32r/m32r.c: Likewise.
6951 * config/rs6000/spe.md: Likewise.
6952 * config/rs6000/rs6000.c: Likewise.
6953 * config/pa/pa.c: Likewise.
6954 * config/stormy16/stormy16.c: Likewise.
6955 * config/cris/cris.c: Likewise.
6956 * config/arc/arc.md: Likewise.
6957 * config/arc/arc.c: Likewise.
6958 * config/sh/sh.md: Likewise.
6959 * config/sh/sh.c: Likewise.
6960 * config/frv/frv.c: Likewise.
6962 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6964 PR sanitizer/64265
6965 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6966 call as cleanup of the whole body.
6967 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6968 * tsan.c (replace_func_exit): New function.
6969 (instrument_func_exit): Moved earlier.
6970 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6971 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6972 been found.
6973 (tsan_pass): Don't call instrument_func_exit.
6974 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6975 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6976 inlining.
6978 PR sanitizer/64344
6979 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6980 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6981 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6982 if the result is integer_zerop, return NULL_TREE.
6983 * convert.c (convert_to_integer): Pass expr as ARG.
6985 PR tree-optimization/64465
6986 * tree-inline.c (redirect_all_calls): During inlining
6987 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6988 changed the stmt to a non-throwing call.
6990 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6992 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6993 etc markup throughout the file.
6995 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6997 Enable experimental TSAN support for Ada.
6998 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7000 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7002 PR tree-optimization/64494
7003 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7004 clear SSA_NAME_ANTI_RANGE_P flag.
7006 2015-01-05 Marek Polacek <polacek@redhat.com>
7008 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7010 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7012 Update copyright years.
7014 * gcc.c (process_command): Update copyright notice dates.
7015 * gcov-dump.c: Ditto.
7016 * gcov.c: Ditto.
7017 * doc/cpp.texi: Bump @copying's copyright year.
7018 * doc/cppinternals.texi: Ditto.
7019 * doc/gcc.texi: Ditto.
7020 * doc/gccint.texi: Ditto.
7021 * doc/gcov.texi: Ditto.
7022 * doc/install.texi: Ditto.
7023 * doc/invoke.texi: Ditto.
7025 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7027 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7029 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7030 verb tense, etc.
7031 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7032 ([-Wabi]): Likewise.
7033 ([-fmessage-length]): Likewise.
7034 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7035 ([-Wno-discarded-qualifiers]): Likewise.
7036 ([-Wnodiscarded-array-qualifiers]): Likewise.
7037 ([-Wno-virtual-move-assign]): Likewise.
7038 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7039 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7040 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7041 ([-fsanitize-undefined-trap-on-error]): Likewise.
7042 ([-floop-interchange]): Likewise.
7043 ([-ftree-coalesce-inlined-vars]): Likewise.
7044 ([-fvect-cost-model]): Likewise.
7045 ([-flto]): Likewise.
7046 ([--param]): Likewise.
7047 (Spec Files): Likewise.
7048 ([-mstrict-align]): Likewise.
7049 ([-mfix-cortex-a53-835769]): Likewise.
7050 ([-march], [-mtune]): Likewise.
7051 ([-mpic-register]): Likewise.
7052 ([-munaligned-access]): Likewise.
7053 ([-msp8]): Likewise.
7054 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7055 (AVR Built-in Macros): Likewise.
7056 ([-mpreferred-stack-boundary]): Likewise.
7057 ([-mtune-crtl]): Likewise.
7058 ([-mashf]): Likewise.
7059 ([-mmcu=]): Likewise.
7060 ([-minrt]): Likewise.
7061 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7062 ([-mupper-regs]): Likewise.
7063 ([-matomic-model]): Likewise.
7064 ([-mdiv]): Likewise.
7065 ([-mzdcbranch]): Likewise.
7066 ([-mdisable-callt]): Likewise.
7067 ([-msoft-float]): Likewise.
7068 ([-m8byte-align]): Likewise.
7069 ([-fstack-reuse]): Likewise.
7071 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7073 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7074 Fix markup, light copy-editing.
7075 ([-fauto-profile]): Rewrite to fix formatting and content
7076 problems.
7078 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7080 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7081 Copy-edit description.
7082 ([-fisolate-erroneous-paths-attribute]): Likewise.
7083 * common.opt (fisolate-erroneous-paths-dereference):
7084 Copy-edit description.
7085 (fisolate-erroneous-paths-attribute): Likewise.
7087 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7089 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7090 tidy grammar.
7092 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7094 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7095 ([-fvtv-debug]): Likewise.
7096 ([-Wc++-compat]): Likewise.
7097 ([-Wc++11-compat]): Likewise.
7098 ([-Wc++14-compat]): Likewise.
7099 ([-Wno-sized-deallocation]): Likewise.
7100 ([-femit-class-debug-always]): Likewise.
7101 ([-femit-struct-debug-detailed]): Likewise.
7102 ([-fno-keep-inline-dllexport]): Likewise.
7103 ([-fira-algorithm]): Likewise.
7104 ([-fira-region]): Likewise.
7105 ([-flra-remat]): Likewise.
7106 ([-fipa-ra]): Likewise.
7107 ([-fhoist-adjacent-loads]): Likewise.
7108 ([-fisolate-erroneous-paths-dereference]): Likewise.
7109 ([-fisolate-erroneous-paths-attribute]): Likewise.
7110 ([-ftree-switch-conversion]): Likewise.
7111 ([-ftree-tail-merge]): Likewise.
7112 ([-ftree-loop-if-convert]): Likewise.
7113 ([-ftree-loop-if-convert-stores]): Likewise.
7114 ([-ftree-loop-distribution]): Likewise.
7115 ([-ftree-loop-distribute-patterns]): Likewise.
7116 ([-flto-compression-level]): Likewise.
7117 ([-flto-report]): Likewise.
7118 ([-flto-report-wpa]): Likewise.
7119 ([-fuse-linker-plugin]): Likewise.
7120 ([-mfix-cortex-a53-835769]): Likewise.
7121 ([-mno-fix-cortex-a53-835769]): Likewise.
7122 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7123 explicit listing; add a note to the discussion indicating they
7124 exist. Reorder table to group similar options. Add missing
7125 @opindex entries. Add @need commands throughout the table to
7126 allow it to be split across multiple pages.
7127 ([-m8bit-idiv]): Fix @opindex.
7128 ([-mavx256-split-unaligned-load]): Likewise.
7129 ([-mavx256-split-unaligned-store]): Likewise.
7130 ([-mstack-protector-guard]): Likewise.
7131 ([-mcpu=]): Likewise.
7132 ([-mcpu]): Likewise.
7133 ([-mpointer-size=]): Likewise.
7135 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7137 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7138 instead of `m' constraint. Likewise for unnamed movb comparison
7139 patterns using reg_before_reload_operand predicate.
7140 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7141 predicate to reject register index and LO_SUM DLT memory forms
7142 after reload.
7144 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7146 * doc/invoke.texi (Option Summary): Fix spelling of
7147 -fdevirtualize-at-ltrans.
7148 ([-fdevirtualize]): Fix markup.
7149 ([-fdevirtualize-speculatively]): Fix typo.
7150 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7151 implementor-speaky.
7152 * common.opt (fdevirtualize-at-ltrans): Likewise.
7153 * ipa-devirt.c: Fix typos in comments throughout the file.
7154 (ipa_devirt): Fix typos in format strings for dump output.
7156 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7158 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7159 discussion of defaults, light copy-editing.
7161 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7163 * tsan.c (instrument_expr): corrected previous checkin.
7165 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7167 Instrument bit field and unaligned accesses for TSAN.
7168 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7169 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7170 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7171 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7172 unaligned memory regions.
7174 2015-01-01 Anthony Green <green@moxielogic.com>
7176 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7177 Restrict move source register offsets to 16 bits.
7178 \f
7179 Copyright (C) 2015 Free Software Foundation, Inc.
7181 Copying and distribution of this file, with or without modification,
7182 are permitted in any medium without royalty provided the copyright
7183 notice and this notice are preserved.