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1 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2 Jakub Jelinek <jakub@redhat.com>
4 PR sanitizer/65400
5 * tsan.c (instrument_gimple): Clear tail call flag on
6 calls.
8 2015-03-19 Jakub Jelinek <jakub@redhat.com>
10 PR sanitizer/65400
11 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
12 call in the return bb.
13 (find_split_points): Add RETURN_BB argument, don't call
14 find_return_bb.
15 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
16 if true append TSAN_FUNC_EXIT internal call after the call to
17 the split off function.
18 (execute_split_functions): Call find_return_bb here.
19 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
20 Adjust find_split_points and split_function calls.
22 2015-03-18 DJ Delorie <dj@redhat.com>
24 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
25 (iorqi3_virt): Likewise.
27 2015-03-18 Tom de Vries <tom@codesourcery.com>
29 * tree-parloops.c (parallelize_loops): Make static.
30 * tree-parloops.h (parallelize_loops): Remove extern declaration.
32 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34 PR middle-end/64491
35 Revert:
36 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
38 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
39 condition would be removed due to undefined behaviour.
41 2015-03-18 Martin Liska <mliska@suse.cz>
43 PR ipa/65432
44 * cgraph.c (cgraph_node::get_create): Remove unnecessary
45 xstrdup_for_dump wrapper.
46 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
47 sem_item::name.
48 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
49 with xstrdup_for_dump.
50 (sem_variable::equals): Likewise.
51 (sem_item_optimizer::read_section): Use symtab_node::name instead of
52 sem_item::name.
53 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
54 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
55 symtab_node::asm_name with xstrdup_for_dump.
56 (congruence_class::dump): Use symtab_node::name instead of
57 sem_item::name.
58 * ipa-icf.h (symtab_node::name): Remove.
59 (symtab_node::asm_name): Likewise.
61 2015-03-18 Jakub Jelinek <jakub@redhat.com>
63 PR tree-optimization/65450
64 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
65 function.
66 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
67 it instead of duplicate_ssa_name_ptr_info.
69 PR target/65222
70 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
72 2015-03-18 Richard Biener <rguenther@suse.de>
74 * tree-data-ref.h (struct access_matrix): Remove.
75 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
76 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
77 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
78 (am_vector_index_for_loop): Likewise.
79 (struct data_reference): Remove access_matrix member.
80 (DR_ACCESS_MATRIX): Remove.
81 (lambda_vector_new): Add comment.
82 (lambda_matrix_new): Use XOBNEWVEC.
84 2015-03-18 Richard Biener <rguenther@suse.de>
86 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
87 (pass_ch::execute): Cleanup the CFG only if we did sth.
88 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
90 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
92 * expmed.c (synth_mult): Use std::swap instead of manually
93 swapping algorithms.
95 2015-03-18 Jakub Jelinek <jakub@redhat.com>
97 PR target/65078
98 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
100 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
102 PR target/65296
103 * config/avr/avr.opt (-nodevicelib): New option.
104 * doc/invoke.texi (AVR Options): Document it.
105 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
106 libgcc.a, libc.a, libm.a.
107 * config/avr/specs.h: Same.
108 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
109 which don't (directly) depend on the device. Print more help.
110 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
111 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
112 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
113 case of an error.
114 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
115 for specs file name.
116 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
117 * config/avr/avr-mcus.def: Adjust initializers and comments.
119 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
121 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
122 DECL_ONE_ONLY to check if decl is one only.
123 * ipa-split.c (consider_split): Limit splitt of one only functions.
125 2015-03-16 Jakub Jelinek <jakub@redhat.com>
127 PR tree-optimization/65427
128 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
129 functions.
130 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
132 2015-03-16 Marek Polacek <polacek@redhat.com>
134 * cgraph.h (add_new_static_var): Remove declaration.
135 * varpool.c (add_new_static_var): Remove function.
137 2015-03-16 Jakub Jelinek <jakub@redhat.com>
139 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
140 instead of vec<tree> * with vec_alloc and release for args.
141 Adjust all users.
143 PR middle-end/65431
144 * omp-low.c (delete_omp_context): Only splay_tree_delete
145 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
146 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
148 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
150 PR sanitizer/64820
151 * cfgexpand.c (align_base): New function.
152 (alloc_stack_frame_space): Call it.
153 (expand_stack_vars): Align prev_frame to be sure
154 data->asan_vec elements aligned properly.
156 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
158 PR middle-end/65409
159 * expr.c (store_field): Do not do a direct block copy if the source is
160 a PARALLEL with BLKmode.
162 2015-03-16 Tom de Vries <tom@codesourcery.com>
164 PR middle-end/65414
165 Revert:
166 2015-03-12 Tom de Vries <tom@codesourcery.com>
168 PR rtl-optimization/64895
169 * lra-lives.c (check_pseudos_live_through_calls): Use
170 actual_call_used_reg_set instead of call_used_reg_set, if available.
172 2015-03-16 Alan Modra <amodra@gmail.com>
174 PR target/63150
175 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
176 Modify Z->r bswapdi splitter to use dest in place of scratch.
177 In r->Z and Z->r bswapdi splitter rename word_high, word_low
178 to word1, word2 and rearrange logic to suit.
179 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
180 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
181 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
182 Add one '?' on r->r. Modify Z->r splitter to avoid need for
183 early clobber.
185 2015-03-14 Jakub Jelinek <jakub@redhat.com>
187 PR tree-optimization/65369
188 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
189 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
190 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
192 PR tree-optimization/65418
193 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
194 are casts in the first PLUS_EXPR operand, ensure tbias and
195 *totallowp are in the inner type.
197 PR rtl-optimization/65401
198 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
199 argument. If true, adjust_address_nv of x with big-endian
200 correction for the mode widening to GET_MODE (y).
201 (make_field_assignment): Don't do MEM mode widening here.
202 Use MEM_P instead of GET_CODE == MEM.
204 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
206 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
207 the external decls.
209 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
211 PR target/64600
212 * config/arm/arm.c (arm_gen_constant, AND case): Use
213 ARM_SIGN_EXTEND when constructing AND mask.
215 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
217 * graph.c (print_graph_cfg): Make function names visible and append
218 parenthesis to it. Also make groups of basic blocks belonging to the
219 same function visible.
221 2015-03-12 Richard Biener <rguenther@suse.de>
223 PR middle-end/44563
224 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
225 to avoid quadratic behavior with inline expansion splitting blocks.
226 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
227 with the successor if the predecessor will be merged with it.
228 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
229 entry block with its successor.
231 2015-03-13 Richard Biener <rguenther@suse.de>
233 PR middle-end/44563
234 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
235 (cleanup_tree_cfg_1): Do not call it.
236 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
237 (fixup_noreturn_call): Mark the stmt as control altering.
238 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
239 here.
240 (pass_data_fixup_cfg): Produce a dump file.
241 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
242 (need_noreturn_fixup): New global.
243 (pass_dominator::execute): Fixup queued noreturn calls.
244 (optimize_stmt): Queue calls that became noreturn for fixup.
245 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
246 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
247 (el_to_fixup): New global.
248 (eliminate_dom_walker::before_dom_childre): Queue calls that
249 became noreturn for fixup.
250 (eliminate): Fixup queued noreturn calls.
251 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
252 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
253 (substitute_and_fold_dom_walker::before_dom_children): Queue
254 alls that became noreturn for fixup.
255 (substitute_and_fold): Fixup queued noreturn calls.
257 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
259 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
260 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
261 are building; for methods check ODR type of class they belong to if
262 they may lead to a polymorphic call.
263 (sem_function::compare_polymorphic_p): Be bit smarter about testing
264 when function may lead to a polymorphic call.
265 (sem_function::compare_type_list): Remove.
266 (sem_variable::equals): Update use of compatible_types_p.
267 (sem_variable::parse_tree_refs): Remove.
268 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
269 cdtor.
270 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
271 matching here.
272 (func_checker::compatible_polymorphic_types_p): Break out from ...
273 (unc_checker::compatible_types_p): ... here.
274 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
275 Declare.
276 (unc_checker::compatible_types_p): Update.
277 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
278 Remove.
280 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
282 PR rtl-optimization/65235
283 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
284 When first element of vec_concat is const_int, calculate its size
285 using second element.
287 2015-03-12 Richard Biener <rguenther@suse.de>
289 PR middle-end/65270
290 * fold-const.c (operand_equal_p): Fix ordering of resetting
291 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
293 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
295 * config/s390/s390.c (s390_reorg): Move code to output nops after label
296 to s390_reorg ().
297 (s390_asm_output_function_label): Likewise.
298 * config/s390/s390.c (s390_asm_output_function_label):
299 Fix function label alignment with -mhtopatch.
300 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
301 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
302 ("nop_2_byte"): New define_insn.
303 ("nop_4_byte"): Likewise.
304 ("nop_6_byte"): Likewise.
305 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
306 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
308 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
310 PR target/65103
311 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
312 register.
314 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
316 PR target/65044
317 * toplev.c (process_options): Restrict Pointer Bounds Checker
318 usage with Address Sanitizer.
320 2015-03-12 Richard Biener <rguenther@suse.de>
322 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
323 to split on.
324 * omp-low.c (expand_omp_taskreg): Split block before removing
325 the stmt.
326 (expand_omp_target): Likewise.
327 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
328 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
329 stmt to split_block.
331 2015-03-12 Tom de Vries <tom@codesourcery.com>
333 PR rtl-optimization/64895
334 * lra-lives.c (check_pseudos_live_through_calls): Use
335 actual_call_used_reg_set instead of call_used_reg_set, if available.
337 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
339 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
340 (cgraph_node::remove): Likewise.
341 (cgraph_node::get_untransformed_body): Likewise.
342 * varpool.c (varpool_node::remove): Likewise.
343 (varpool_node::get_constructor): Add sanity check.
345 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
347 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
348 old GCC versions.
349 (-fabi-compat-version): Likewise.
350 (-ffriend-injection): Likewise.
351 (-Wdeclaration-after-statement): Likewise.
352 (-fomit-frame-pointer): Likewise.
353 (-ftree-coalesce-inlined-vars): Likewise.
354 (-fvisibility=): Likewise.
355 * doc/extend.texi (Typeof): Likewise.
356 (Zero Length): Likewise.
357 (Escaped Newlines): Likewise.
358 (Compound Literals): Likewise.
359 (Function Attributes): Likewise.
360 (Label Attributes): Likewise.
361 (Type Attributes): Likewise.
362 (Function Names): Likewise.
363 (Other Builtins): Likewise.
364 (Function Specific Option Pragmas): Likewise.
365 (C++ Interface): Likewise.
367 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
369 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
371 2015-03-11 Marek Polacek <polacek@redhat.com>
373 PR tree-optimization/65388
374 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
376 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
378 PR target/65296
379 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
380 * configure: Regenerate.
381 * config.in: Regenerate.
382 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
383 [-mn-flash]: Document it.
384 [__AVR_ARCH__]: Document avrtiny.
386 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
387 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
388 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
390 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
392 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
394 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
396 PR target/65242
397 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
398 allow reloads of PLUS in floating point/VSX registers.
400 2015-03-11 Junmo Park <junmoz.park@samsung.com>
402 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
403 crypto_sha256_fast.
404 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
406 2015-03-11 Richard Biener <rguenther@suse.de>
408 PR tree-optimization/65310
409 * tree-sra.c (build_ref_for_offset): Also preserve larger
410 alignment.
412 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
414 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
416 2015-03-10 Jakub Jelinek <jakub@redhat.com>
418 PR target/65368
419 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
420 new define_expand.
421 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
423 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
425 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
426 (sem_function::equals_wpa): ... here.
428 2015-03-10 Marek Polacek <polacek@redhat.com>
429 Jakub Jelinek <jakub@redhat.com>
431 PR sanitizer/65367
432 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
433 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
434 separately.
436 2015-03-10 Jakub Jelinek <jakub@redhat.com>
438 PR target/65286
439 * config/rs6000/t-linux: For powerpc64* target set
440 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
442 2015-03-10 Richard Biener <rguenther@suse.de>
444 PR middle-end/44563
445 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
446 for redirect_all_calls.
448 2015-03-10 Marek Polacek <polacek@redhat.com>
450 * gdbinit.in (pcfun): Define and document.
452 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
454 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
455 of libgomp-plugin.h.
456 (find_target_compiler): Support a case when the path to gcc is
457 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
458 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
459 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
460 libgomp-plugin.h.
461 (main): Use GCC_INSTALL_NAME as target_driver_name.
462 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
463 define.
464 (mkoffload.o): Remove obsolete include path and defines.
465 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
467 2015-03-10 Richard Biener <rguenther@suse.de>
469 PR middle-end/63155
470 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
471 * tree-ssa-coalesce.c: Include timevar.h.
472 (attempt_coalesce): Handle graph being NULL.
473 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
474 Split out abnormal coalescing to ...
475 (perform_abnormal_coalescing): ... this function.
476 (coalesce_ssa_name): Perform abnormal coalescing without computing
477 live/conflict.
478 (verify_ssa_coalescing_worker): New function.
479 (verify_ssa_coalescing): Likewise.
481 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
483 PR target/65296
484 * config.gcc (extra_options) [avr]: Remove.
485 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
486 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
487 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
489 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
490 (-mmcu=): Add Var and MissingArgError properties.
491 (-march=): Remove.
492 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
493 * config/avr/t-multilib: Regenerate.
494 * config/avr/specs.h: New file.
495 * config/avr/driver-avr.c: New file.
496 * config/avr/genopt.sh: Remove file.
497 * config/avr/avr-tables.opt: Remove file.
498 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
499 * config/avr/avr-c.c: Same.
500 * avr-arch.h: Same.
501 (avr_current_device): Remove proto.
502 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
503 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
504 (EXTRA_SPEC_FUNCTIONS): Define.
505 (avr_devicespecs_file): New specs function proto.
506 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
507 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
508 (avr_current_device): Remove definition and usage.
509 (avr_set_core_architecture): New static function.
510 (avr_option_override): Use it.
511 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
512 (mcu_name): New static array.
513 (comparator, avr_archs_str, avr_mcus_str): New static functions.
514 (avr_inform_devices, avr_inform_core_architectures): New functions.
515 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
516 (avrlibc.h) [WITH_AVRLIBC]: Include.
517 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
518 (print_mcu): Rewrite from scratch.
519 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
520 Forward to avr-specific specs defined in device-specs file.
521 * config/avr/t-avr (driver-avr.o): New rule.
522 (avr-devices.o): Depend on avr-arch.h.
523 (avr-mcus): No more depend on avr-tables.opt.
524 (avr-tables.opt): Remove rule.
525 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
527 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
529 * c-family/c.opt (fchkp-use-wrappers): New.
530 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
531 (chkp_wrap_function): New.
532 (chkp_build_instrumented_fndecl): Support wrapped
533 functions.
534 * doc/invoke.texi (-fcheck-pointer-bounds): New.
535 (-fchkp-check-incomplete-type): New.
536 (-fchkp-first-field-has-own-bounds): New.
537 (-fchkp-narrow-bounds): New.
538 (-fchkp-narrow-to-innermost-array): New.
539 (-fchkp-optimize): New.
540 (-fchkp-use-fast-string-functions): New.
541 (-fchkp-use-nochk-string-functions): New.
542 (-fchkp-use-static-bounds): New.
543 (-fchkp-use-static-const-bounds): New.
544 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
545 (-fchkp-check-read): New.
546 (-fchkp-check-write): New.
547 (-fchkp-store-bounds): New.
548 (-fchkp-instrument-calls): New.
549 (-fchkp-instrument-marked-only): New.
550 (-fchkp-use-wrappers): New.
551 (-static-libmpx): New.
552 (-static-libmpxwrappers): New.
554 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
556 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
557 (CHKP_SPEC): Add wrappers library.
558 * c-family/c.opt (static-libmpxwrappers): New.
560 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
562 * config/i386/linux-common.h (LIBMPX_LIBS): New.
563 (LIBMPX_SPEC): New.
564 (CHKP_SPEC): New.
565 * gcc.c (CHKP_SPEC): New.
566 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
567 * c-family/c.opt (static-libmpx): New.
569 2015-03-10 Richard Biener <rguenther@suse.de>
571 PR middle-end/44563
572 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
573 for compare_type.
574 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
575 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
576 (cgraph_add_edge_to_call_site_hash): Likewise.
577 (cgraph_node::get_edge): Likewise.
578 (cgraph_edge::set_call_stmt): Likewise.
579 (cgraph_edge::remove_caller): Likewise.
581 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
583 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
584 (callee_saved_gpr_regs_size): ... this.
585 (callee_saved_regs_first_regno): Rename to ...
586 (callee_saved_first_gpr_regno): ... this.
587 (callee_saved_regs_last_regno) Rename to ...
588 (callee_saved_last_gpr_regno): ... this.
589 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
590 variables.
591 (nds32_initial_elimination_offset): Likewise.
592 (nds32_expand_prologue): Likewise.
593 (nds32_expand_epilogue): Likewise.
594 (nds32_expand_prologue_v3push): Likewise.
595 (nds32_expand_epilogue_v3pop): Likewise.
596 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
597 Adjust renamed variables.
598 (nds32_output_stack_pop): Likewise.
600 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
602 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
603 code in comment.
605 2015-03-10 Jakub Jelinek <jakub@redhat.com>
607 PR rtl-optimization/65321
608 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
609 than shift mode.
610 * var-tracking.c (use_narrower_mode): Likewise.
612 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
614 PR tree-optimization/65355
615 * varasm.c (notice_global_symbol): Do not produce RTL.
616 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
617 anchor.
618 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
619 check for section anchors.
621 2015-03-10 Alan Modra <amodra@gmail.com>
623 PR target/65286
624 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
625 to be single-arch by default. Set cpu_is_64bit for powerpc64
626 given --with-cpu=native.
627 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
628 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
629 and powerpc64le.
630 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
631 rs6000_isa_flags rather than TARGET_64BIT.
633 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
634 Kaz Kojima <kkojima@gcc.gnu.org>
636 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
638 2015-03-09 Jakub Jelinek <jakub@redhat.com>
640 PR lto/65361
641 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
642 on a TREE_BINFO, instead use BINFO_TYPE.
644 2015-03-09 Richard Biener <rguenther@suse.de>
646 PR middle-end/65270
647 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
648 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
649 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
650 of that. When comparing dereferences compare alignment.
651 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
653 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
655 * ipa-inline-analysis.c (check_callers): Check
656 node->can_remove_if_no_direct_calls_and_refs_p.
657 (growth_likely_positive): Reorganize to call
658 can_remove_if_no_direct_calls_p later.
659 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
660 will_be_removed_from_program_if_no_direct_calls_p): Add
661 will_inline parameter.
662 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
663 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
664 Handle inliner case correctly.
666 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
668 PR tree-optimization/63743
669 * cfgexpand.c (reorder_operands): Also reorder if only second operand
670 had its definition forwarded by TER.
672 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
674 PR lto/65316
675 * ipa-utils.h (types_odr_comparable): Add strict argument.
676 * ipa-devirt.c: Fix whitespace;
677 (odr_hasher): Remove.
678 (odr_name_hasher, odr_vtable_hasher): New hashers.
679 (can_be_name_hashed_p): New predicate.
680 (hash_type_name): remove.
681 (hash_odr_name): New.
682 (odr_name_hasher::hash): new.
683 (can_be_vtable_hashed_p): New.
684 (hash_odr_vtable): New.
685 (odr_vtable_hasher::hash): New.
686 (types_same_for_odr): Add strict parameter.
687 (types_odr_comparable): Likewise.
688 (odr_name_hasher::equal): New.
689 (odr_vtable_hasher::equal): New.
690 (odr_name_hasher::remove): New.
691 (odr_hash_type): Change to hash_table<odr_name_hasher>.
692 (odr_vtable_hash_type): New.
693 (odr_vtable_hash): New.
694 (odr_subtypes_equivalent_p): Do strict comparsion.
695 (add_type_duplicate): Merge type names; cleanup; avoid type
696 duplicates.
697 (register_odr_type): Initialize vtable hash.
698 (build_type_inheritance_graph): Likewise
699 (get_odr_type): Reorg to use two hashes.
700 (dump_possible_polymorphic_call_targets): Move sanity check after debug
701 output.
702 (ipa_devirt): Dump type_inheritance_graph.
703 (types_same_for_odr): Add strict mode.
705 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
707 PR ipa/65334
708 * cgraph.h (symtab_node): Add definition_alignment,
709 can_increase_alignment_p and increase_alignment.
710 * symtab.c (symtab_node::can_increase_alignment_p,
711 increase_alignment_1, symtab_node::increase_alignment,
712 symtab_node::definition_alignment): New.
713 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
714 can_increase_alignment_p.
715 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
716 * tree-vect-stmts.c (ensure_base_align): Likewise.
717 * varasm.c (function_section_1): Use definition_alignment.
718 (assemble_start_function): Likewise.
719 (emit_local): likewise.
720 (build_constant_desc): Likewsie.
721 (output_constant_def_contents): Likewise.
722 (place_block_symbol): Likewise.
723 (output_object_block): Likewise.
725 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
727 PR ipa/65316
728 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
729 when outputting debug.
731 2015-03-07 Marek Polacek <polacek@redhat.com>
732 Martin Uecker <uecker@eecs.berkeley.edu>
734 PR sanitizer/65280
735 * doc/invoke.texi: Update description of -fsanitize=bounds.
737 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
739 * tree-ssa-phiopt.c (neg_replacement): Remove.
740 (tree_ssa_phiopt_worker): Remove negate optimization.
742 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
744 PR ipa/65302
745 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
747 2015-03-06 Richard Biener <rguenther@suse.de>
749 PR middle-end/64928
750 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
751 and liveout_obstack members.
752 (calculate_live_on_exit): Remove.
753 (calculate_live_ranges): Change declaration.
754 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
755 (new_tree_live_info): Adjust.
756 (calculate_live_ranges): Delete livein when not wanted.
757 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
758 Deal with partly deleted live info.
759 (loe_visit_block): Remove temporary bitmap by using
760 bitmap_ior_and_compl_into.
761 (live_worklist): Adjust accordingly.
762 (calculate_live_on_exit): Make static.
763 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
764 we do not need livein.
766 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
768 * real.c (real_from_string): Fix typo in assertion.
770 2015-03-06 Alex Velenko <alex.velenko@arm.com>
772 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
773 the patch.
775 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
777 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
779 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
781 PR target/64342
782 * lra-assigns.c (find_hard_regno_for): Rename to
783 find_hard_regno_for_1. Add a new parameter.
784 (find_hard_regno_for): New function using find_hard_regno_for_1.
786 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
788 PR rtl-optimization/65067
789 * expmed.c (store_bit_field, extract_bit_field): Reworked the
790 strict volatile bitfield handling.
792 2015-03-05 Martin Liska <mliska@suse.cz>
794 PR ipa/65318
795 * ipa-icf.c (sem_variable::equals): Compare variables types.
797 2015-03-05 Richard Henderson <rth@redhat.com>
799 PR target/65121
800 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
801 correctly check weak symbol binding.
803 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
805 PR middle-end/65315
806 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
807 needed alignment.
809 2015-03-05 Martin Liska <mliska@suse.cz>
811 * ipa-inline.c (inline_small_functions): Set default value to
812 prevent warning during bootstrap.
813 * tree.h: Add pragma guard that ignores false positives during
814 bootstrap.
816 2015-03-05 Richard Biener <rguenther@suse.de>
818 PR tree-optimization/65310
819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
820 Properly preserve alignment of the base of the access.
822 2015-03-05 Richard Biener <rguenther@suse.de>
824 PR ipa/65270
825 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
826 Compare dependence info.
828 2015-03-05 Richard Biener <rguenther@suse.de>
830 PR middle-end/65233
831 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
832 tree-into-ssa.h.
833 (walk_ssa_copies): Revert last chage. Instead do not walk
834 SSA names registered for SSA update.
836 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
838 PR ipa/65270
839 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
840 vtable references for their containing type.
841 (sem_function::equals_wpa): Compare TYPE_RESTRICT
842 and type attributes.
844 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
846 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
847 before negating it.
848 * stor-layout.c (finalize_record_size): Revert latest change.
850 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
852 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
854 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
856 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
857 for correct comdat handling.
858 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
859 Likewise.
860 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
861 (used_from_object_file_p_worker): Remove.
862 (cgraph_node::only_called_directly_or_alised): Add
863 used_from_object_file_p.
864 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
865 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
866 can_remove_if_no_direct_calls_and_refs_p.
868 2015-03-04 Nick Clifton <nickc@redhat.com>
870 * config/rl78/rl78.h (enum reg_class): Remove real registers from
871 General register class.
872 * config/rl78/rl78-real.md: Replace general register constraints
873 with real+virtual register constraints.
875 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
877 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
878 from checking for -mhtm option.
880 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
882 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
883 (struct ipa_sra_check_caller_data): Add has_thunk field.
884 (ipa_sra_check_caller): Check for thunk.
885 (ipa_sra_preliminary_function_checks): Give up on function with
886 thunks.
887 (ipa_early_sra): Use call_for_symbol_and_aliases.
889 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
891 PR target/65249
892 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
893 called for __stack_chk_guard symbol.
895 2015-03-03 DJ Delorie <dj@redhat.com>
897 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
898 inc/dec.
899 (*addhi3_real): Likewise.
900 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
901 pattern to match incrementing memory.
902 * config/rl78/predicates.md (rl78_1_2_operand): New.
903 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
904 it's the same and only mem.
905 (rl78_alloc_physical_registers_op2): If there's effectively only
906 one MEM, transcode it into HL.
907 (rl78_far_p): Reject addresses that aren't legitimate.
909 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
911 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
912 negating it.
914 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
916 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
918 Implement call0 ABI for xtensa
919 * config/xtensa/constraints.md ("a" constraint): Include stack
920 pointer in case of call0 ABI.
921 ("q" constraint): Make empty in case of call0 ABI.
922 ("D" constraint): Include stack pointer in case of call0 ABI.
923 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
924 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
925 prototypes.
926 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
927 variable.
928 (xtensa_regno_to_class): Make it a local variable in the
929 function xtensa_regno_to_class.
930 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
931 macro, function prototype and implementation.
932 (reg_nonleaf_alloc_order): Make it a local variable in the
933 function order_regs_for_local_alloc.
934 (xtensa_conditional_register_usage): New function.
935 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
936 (xtensa_valid_move): Allow direct moves to stack pointer
937 register in call0 ABI.
938 (xtensa_setup_frame_addresses): Only spill register windows in
939 windowed ABI.
940 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
941 call0 ABI respectively.
942 (xtensa_function_arg_1): Only mark a7 register for copying in
943 windowed ABI.
944 (xtensa_call_save_reg): New function.
945 (compute_frame_size): Add space for callee saved register
946 storage to the frame size in call0 ABI.
947 (xtensa_expand_prologue): Generate code to set up stack frame
948 and save callee-saved registers in call0 ABI.
949 (xtensa_expand_epilogue): New function.
950 (xtensa_set_return_address): New function.
951 (xtensa_return_addr): Calculate return address in call0 ABI.
952 (xtensa_builtin_saveregs): Only mark a7 register for copying and
953 emit copying code in windowed ABI.
954 (order_regs_for_local_alloc): Add preferred register allocation
955 order for non-leaf function in call0 ABI.
956 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
957 (xtensa_asm_trampoline_template): Add trampoline generation for
958 call0 ABI.
959 (xtensa_trampoline_init): Add trampoline initialization for
960 call0 ABI.
961 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
962 functions.
963 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
964 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
965 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
966 ABI call-used registers.
967 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
968 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
969 call0 ABI.
970 (REG_CLASS_CONTENTS): Include all registers into the preferred
971 reload registers set, adjust the set in the
972 xtensa_conditional_register_usage.
973 (xtensa_regno_to_class): Drop variable declaration.
974 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
975 function.
976 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
977 respectively.
978 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
979 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
980 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
981 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
982 location in call0 ABI.
983 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
984 stack adjustment size when handling exception.
985 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
986 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
987 definitions.
988 ("return" pattern): Generate ret.n/ret in call0 ABI.
989 ("epilogue" pattern): Expand epilogue.
990 ("nonlocal_goto" pattern): Use default in call0 ABI.
991 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
992 emit eh_set_a0_* depending on ABI.
993 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
994 ("eh_set_a0_call0", "blockage"): New patterns.
996 2015-03-03 Martin Liska <mliska@suse.cz>
998 PR ipa/65287
999 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1001 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1003 PR 65138/target
1004 * config/rs6000/rs6000-tables.opt: Regenerate table.
1006 2015-03-03 Renlin Li <renlin.li@arm.com>
1008 * doc/md.texi (@item ^): Change ? into ^.
1010 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1012 * doc/tm.texi: Regenerated.
1014 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1016 * builtins.c (expand_builtin_return_addr): Add
1017 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1018 surrounding #ifdef.
1019 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1020 definition to 1.
1021 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1022 Likewise.
1023 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1024 undefined.
1025 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1026 paragraph.
1028 2015-03-03 Martin Jambor <mjambor@suse.cz>
1029 Eric Botcazou <ebotcazou@adacore.com>
1031 * tree-sra.c (ipa_sra_check_caller_data): New type.
1032 (has_caller_p): Removed.
1033 (ipa_sra_check_caller): New function.
1034 (ipa_sra_preliminary_function_checks): Use it.
1036 2015-03-03 Martin Liska <mliska@suse.cz>
1038 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1039 instead of if branch.
1041 2015-03-03 Martin Liska <mliska@suse.cz>
1043 PR ipa/65282
1044 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1046 2015-03-23 Jeff Law <law@redhat.com>
1048 PR tree-optimization/65241
1049 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1050 hash table if INSERT is true.
1052 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1054 PR target/65296
1055 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1057 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1059 PR target/64331
1060 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1061 (avr_pass_data_recompute_notes): New static variable.
1062 (avr_pass_recompute_notes): New class.
1063 (avr_register_passes): New static function.
1064 (avr_option_override): Call it.
1066 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1068 Fix various problems with specs file generation.
1070 PR target/65296
1071 * config.gcc (extra_gcc_objs) [avr]: Remove.
1072 * config/avr/driver-avr.c: Remove file.
1073 * config/avr/t-avr (driver-avr.o): Remove rule.
1074 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1075 INCLUDES to build. Depend on TM_H.
1076 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1077 build warnings. Fix non-matching types and non-existing %-codes.
1078 (tm.h): Include.
1079 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1080 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1081 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1082 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1083 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1084 (LIBGCC_SPEC): Remove definitions.
1086 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1088 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1089 to create a register in testing mode.
1091 2015-03-03 Martin Liska <mliska@suse.cz>
1092 Jan Hubicka <hubicka@ucw.cz>
1094 PR ipa/65263
1095 * cgraph.c (cgraph_node::has_thunk_p): New function.
1096 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1097 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1098 (sem_function::merge): Assert is changed.
1100 2015-03-03 Martin Liska <mliska@suse.cz>
1101 Martin Jambor <mjambor@suse.cz>
1103 PR ipa/65087
1104 * ipa-icf.c (sem_item_optimizer::execute): Change function
1105 return value to boolean.
1106 (sem_item_optimizer::merge_classes): Likewise.
1107 (ipa_icf_driver): Return TODO_remove_functions in case there's
1108 a merge operation processed.
1109 * ipa-icf.h: Change function return value to boolean.
1111 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1113 PR 65138/target
1114 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1115 processor type for 64-bit little endian PowerPC.
1117 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1118 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1119 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1120 printing built-in mask so it does not pass NULL pointers.
1122 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1123 -mcpu=powerpc64le.
1125 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1127 PR target/58158
1128 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1129 !ISA_HAS_FP_CONDMOVE.
1131 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1133 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1134 reload_completed.
1136 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1138 * doc/invoke.texi (Options for Code Generation Conventions):
1139 Fix URL of DSO paper.
1141 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1143 PR ipa/65130
1144 * ipa-inline.c (check_callers): Looks for recursion.
1145 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1146 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1147 summary of inline clones.
1148 (do_estimate_growth_1): Fix recursion check.
1150 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1152 PR ipa/64988
1153 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1154 comdat groups.
1156 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1157 Aldy Hernandez <aldyh@redhat.com>
1159 PR lto/65276
1160 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1161 when checking TYPE_BINFO.
1163 2015-03-02 Richard Biener <rguenther@suse.de>
1165 PR ipa/65270
1166 * ipa-icf-gimple.c: Include builtins.h.
1167 (func_checker::compare_memory_operand): Compare base alignment.
1169 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1171 PR target/65184
1172 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1173 are never passed by reference.
1175 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1177 PR target/65183
1178 * tree-chkp.c (chkp_check_lower): Don't check against
1179 zero bounds for already instrumented functions.
1180 (chkp_check_upper): Likewise.
1181 (chkp_fini): Clean pass local data to avoid wrong reusage.
1183 2015-02-28 Martin Liska <mliska@suse.cz>
1184 Jan Hubicka <hubicka@ucw.cz>
1186 * ipa-icf.c (sem_variable::equals): Improve debug output;
1187 get variable constructor.
1188 (sem_variable::parse): Do not filter out too early; give up on
1189 volatile and register vars.
1190 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1191 variables.
1192 * ipa-icf.h (sem_variable::init): Do not set ctor.
1193 (sem_variable::ctor): Remove.
1195 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1197 PR middle-end/65233
1198 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1200 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1202 * ipa-icf.c: Include stor-layout.h
1203 (sem_function::compare_cgraph_references): Rename to ...
1204 (sem_item::compare_cgraph_references): ... this one.
1205 (sem_variable::equals_wpa): New function
1206 (sem_variable::equals): Do not check stuff already verified by
1207 equals_wpa.
1208 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1209 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1210 (sem_function): Remove compare_cgraph_references.
1211 (sem_variable): Turns equals_wpa into non-inline.
1213 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1215 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1216 (sem_item::add_expr): New function.
1217 (sem_function::hash_stmt): Handle operands of most statements.
1218 (sem_variable::get_hash): Hash the actual constructor.
1219 * ipa-icf.h (sem_item): Add add_expr.
1220 (sem_function): Update prototype of hash_stmt
1222 2015-02-28 Martin Liska <mliska@suse.cz>
1223 Jan Hubicka <hubicka@ucw.cz>
1225 PR ipa/65245
1226 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1227 Remove.
1228 (func_checker::compare_variable_decl): Skip symtab vars.
1229 (func_checker::compare_cst_or_decl): Update.
1230 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1231 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1232 use correct symtab predicates.
1233 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1234 (sem_variable::parse): Update comment.
1235 (sem_item_optimizer::build_graph): Consider ultimate aliases
1236 for references.
1238 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1240 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1241 of OBJ_TYPE_REF.
1243 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1245 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1246 (sem_variable::merge) Likewise.
1248 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1250 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1251 target; also match flag_ipa_devirt.
1253 2015-03-01 Martin Liska <mliska@suse.cz>
1254 Jan Hubicka <hubicka@ucw.cz>
1256 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1257 Validate variable alignment.
1258 * ipa-icf.c (sem_function::equals_private): Be more precise
1259 about non-common function attributes.
1260 (sem_variable::equals): Likewise.
1262 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1264 PR ipa/65237
1265 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1266 across COMDAT group boundary.
1268 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1270 PR ipa/65232
1271 * ipa-icf.c (clear_decl_rtl): New function.
1272 (sem_function::merge): Clear RTL before forming alias.
1273 (sem_variable::merge): Clear RTL before forming alias.
1275 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1277 PR ipa/65236
1278 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1280 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1282 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1283 to neon_to_gp<q>.
1285 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1287 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1288 a typo in the description.
1290 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1292 PR target/64317
1293 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1294 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1295 * lra-constraints.c: Include "params.h".
1296 (EBB_PROBABILITY_CUTOFF): Use
1297 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1298 (lra_inheritance): Use '<' instead of '<=' for
1299 EBB_PROBABILITY_CUTOFF.
1300 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1301 Document change.
1303 2015-02-27 Martin Liska <mliska@suse.cz>
1305 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1306 vector length condition.
1308 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1310 * doc/extend.texi (x86 transactional memory intrinsics):
1311 Reorganize discussion of _xbegin. Clarify that the return
1312 value is a bit mask. Expand example and move to end of section.
1314 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1315 Aldy Hernandez <aldyh@redhat.com>
1317 PR rtl-optimization/65220
1318 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1320 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1322 PR target/65032
1323 * lra-remat.c (update_scratch_ops): New.
1324 (do_remat): Call it.
1325 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1326 (remove_scratches): ... here.
1327 * lra-int.h (lra_register_new_scratch_op): New prototype.
1329 2015-02-27 Marek Polacek <polacek@redhat.com>
1331 PR c/65040
1332 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1333 -Wformat-signedness anymore.
1335 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1337 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1338 function.
1339 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1341 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1343 * config/s390/s390.c (enum s390_builtin):
1344 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1345 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1346 (s390_init_builtins): Generate new builtin functions.
1347 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1348 (s390_sfpc, s390_efpc): New pattern definitions.
1350 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1352 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1353 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1354 (s390_builtin_decls): New array.
1355 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1356 (s390_builtin_decl): New function.
1357 (TARGET_BUILTIN_DECL): Define macro.
1359 2015-02-27 Richard Biener <rguenther@suse.de>
1361 PR middle-end/63175
1362 * builtins.c (get_object_alignment_2): Make sure to re-apply
1363 the ANDed mask after recursing to its operand gets us a new
1364 misalignment bit position.
1366 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1367 Martin Liska <mliska@suse.cz>
1369 PR bootstrap/65150
1370 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1371 Use address_matters_p.
1372 (redirect_all_callers, set_addressable): New functions.
1373 (sem_function::merge): Reorganize and fix merging issues.
1374 (sem_variable::merge): Likewise.
1375 (sem_variable::compare_sections): Remove.
1376 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1377 Optimization flag.
1378 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1379 redirect them.
1380 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1381 decl is used.
1382 (address_matters_1): New function.
1383 (symtab_node::address_matters_p): New function.
1384 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1385 check for merged flag.
1386 * cgraph.h (address_matters_p): Declare.
1387 (symtab_node::address_taken_from_non_vtable_p): Remove.
1388 (symtab_node::address_can_be_compared_p): New method.
1389 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1390 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1391 Remove.
1392 (comdat_can_be_unshared_p_1) Use address_matters_p.
1393 (update_vtable_references): Fix formating.
1394 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1395 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1396 * cgraphclones.c: Preserve merged and icf_merged flags.
1398 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1400 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1401 (Label Attributes): Likewise.
1402 (Cilk Plus Builtins): Likewise.
1403 (ARC SIMD Built-in Functions): Likewise.
1404 (ARM C Language Extensions (ACLE)): Likewise.
1405 (PowerPC Built-in Functions): Likewise.
1406 (PowerPC Hardware Transactional Memory Built-in Functions):
1407 Likewise.
1409 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/65216
1412 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1413 new stmt and new SSA_NAME for lhs whenever the arguments have
1414 changed and weren't just swapped. Fix comment typo.
1416 PR tree-optimization/65215
1417 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1418 for PDP endian targets.
1419 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1420 Fix up formatting issues.
1421 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
1422 size is smaller than the original, adjust MEM_REF offset by the
1423 difference of sizes. Use is_gimple_mem_ref_addr instead of
1424 is_gimple_min_invariant test to avoid adding address temporaries.
1426 2015-02-26 Martin Liska <mliska@suse.cz>
1427 Jan Hubicka <hubicka@ucw.cz>
1429 PR ipa/64693
1430 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1431 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1432 (sem_item_optimizer::process_cong_reduction): Include division by
1433 sensitive references.
1434 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1435 * ipa-ref.c (ipa_ref::address_matters_p): New function.
1436 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1438 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
1440 PR target/65192
1441 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1442 Remove.
1443 * config/avr/avr.c: Same.
1444 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1445 Refuse any constant address not in 0..0xbf.
1446 * config/avr/avr.md (*mov<mode>, *movsf): Remove
1447 tiny_valid_direct_memory_access_range from insn conditions.
1448 (mov<mode>): Don't special-case expansion of avrtiny addresses.
1450 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
1452 PR target/61142
1453 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1454 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1455 * config/sh/predicates.md (const_logical_operand): New predicate.
1456 * config/sh/sh.md: Add new peephole2 patterns.
1458 2015-02-26 Marek Polacek <polacek@redhat.com>
1460 PR ipa/65008
1461 * ipa-inline.c (early_inliner): Recompute inline parameters.
1463 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1465 PR target/65171
1466 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1467 instructions with TImode operands are included in the analysis.
1469 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1471 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1472 of an EDGE_FSM_THREAD.
1474 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1476 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
1478 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
1480 PR debug/46102
1481 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
1483 2015-02-26 Sebastian Pop <s.pop@samsung.com>
1485 PR tree-optimization/65048
1486 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
1487 (thread_through_all_blocks): Call valid_jump_thread_path.
1488 Remove invalid FSM jump-thread paths.
1490 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1492 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
1493 (ipa_write_optimization_summaries): Likewise.
1494 * tree-streamer.h: Include data-streamer.h.
1495 (streamer_mode_table): Declare extern variable.
1496 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
1497 * lto-streamer-out.c (lto_output_init_mode_table,
1498 lto_write_mode_table): New functions.
1499 (produce_asm_for_decls): Call lto_write_mode_table when streaming
1500 offloading LTO.
1501 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
1502 (lto_create_simple_input_block): Add mode_table argument to the
1503 lto_input_block constructors.
1504 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
1505 Likewise.
1506 * data-streamer-in.c (string_for_index): Likewise.
1507 * ipa-inline-analysis.c (inline_read_section): Likewise.
1508 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
1509 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
1510 * lto-streamer-in.c (lto_read_body_or_constructor,
1511 lto_input_toplevel_asms): Likewise.
1512 (lto_input_mode_table): New function.
1513 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
1514 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
1515 Use bp_pack_machine_mode.
1516 * real.h (struct real_format): Add name field.
1517 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
1518 (class lto_input_block): Add mode_table member.
1519 (lto_input_block::lto_input_block): Add mode_table_ argument,
1520 initialize mode_table.
1521 (struct lto_file_decl_data): Add mode_table field.
1522 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
1523 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
1524 unpack_ts_decl_common_value_fields,
1525 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
1526 * tree-streamer.c (streamer_mode_table): New variable.
1527 * real.c (ieee_single_format, mips_single_format,
1528 motorola_single_format, spu_single_format, ieee_double_format,
1529 mips_double_format, motorola_double_format,
1530 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1531 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
1532 ibm_extended_format, mips_extended_format, ieee_quad_format,
1533 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
1534 decimal_single_format, decimal_double_format, decimal_quad_format,
1535 ieee_half_format, arm_half_format, real_internal_format): Add name
1536 field.
1537 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
1539 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
1541 PR target/65161
1542 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
1543 reordering for selective scheduling.
1545 2015-02-26 Terry Guo <terry.guo@arm.com>
1547 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
1548 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
1549 (arm_arch_no_volatile_ce): Declare new global variable.
1550 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
1551 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
1552 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
1553 (TARGET_NO_VOLATILE_CE): New macro.
1554 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
1555 volatile memory access in IT block
1557 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
1559 PR target/47230
1560 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
1561 or newer are required.
1563 2015-02-25 Kai Tietz <ktietz@redhat.com>
1565 PR tree-optimization/61917
1566 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
1567 that reduc_def_stmt is null.
1569 2015-02-25 Martin Liska <mliska@suse.cz>
1571 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
1572 hard register variables.
1574 2015-02-25 Kai Tietz <ktietz@redhat.com>
1576 PR target/64212
1577 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
1578 (symtab::noninterposable_alias): Likewise.
1580 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
1582 PR target/65167
1583 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
1584 bounds registers.
1585 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
1587 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
1589 PR target/64997
1590 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
1591 as split condition; force split via '#' in output pattern.
1593 2015-02-25 Richard Biener <rguenther@suse.de>
1594 Kai Tietz <ktietz@redhat.com>
1596 PR tree-optimization/61917
1597 * tree-vect-loop.c (vectorizable_reduction): Allow
1598 vect_internal_def without reduction to exit graceful.
1600 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1602 PR target/65196
1603 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
1604 only with NONDEBUG_INSN_P.
1606 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
1608 Use variadic macros with avr-log.c.
1610 * config/avr/avr-protos.h (avr_vdump): New prototype.
1611 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
1612 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
1613 * config/avr/avr-log.c: Adjust comments.
1614 (avr_vdump): New function.
1615 (avr_vadump): Pass caller as 2nd argument instead of format string.
1616 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
1617 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
1619 2015-02-25 Jakub Jelinek <jakub@redhat.com>
1621 PR lto/64374
1622 * target.def (target_option_stream_in): New target hook.
1623 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
1624 targetm.target_option.post_stream_in if non-NULL.
1625 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
1626 * doc/tm.texi: Updated.
1627 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
1628 function.
1629 (TARGET_OPTION_POST_STREAM_IN): Redefine.
1631 2015-02-24 Jeff Law <law@redhat.com>
1633 PR target/65117
1634 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
1635 of operand 0 and operand 2.
1636 (zero_cost_loop_end, loop_end): Similarly.
1638 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
1640 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
1641 CXX_MEM_STAT_INFO.
1643 2015-02-24 DJ Delorie <dj@redhat.com>
1645 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
1646 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
1647 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
1648 instead of hardcoding SImode.
1650 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
1652 * omp-low.c (create_omp_child_function): Tag entrypoint
1653 functions with a special attribute.
1655 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1657 PR target/65058
1658 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
1660 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
1662 PR rtl-optimization/65123
1663 * lra-remat.c (operand_to_remat): Check hard regs in insn
1664 definition too.
1666 2015-02-24 Nick Clifton <nickc@redhat.com>
1668 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
1669 to the assembler.
1671 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1673 PR libgomp/64625
1674 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
1675 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
1676 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
1677 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
1678 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
1679 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
1680 (BUILT_IN_GOACC_PARALLEL): Specify as
1681 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
1682 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
1683 * builtin-types.def
1684 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1685 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1686 Remove function types.
1687 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1688 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1689 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1690 New function types.
1692 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
1694 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
1696 2015-02-24 Jakub Jelinek <jakub@redhat.com>
1698 PR tree-optimization/65170
1699 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
1700 if val[1] < 0, clear also val[2] and return 3.
1702 2015-02-24 Alan Modra <amodra@gmail.com>
1704 PR target/65172
1705 * config/rs6000/rs6000.c (get_memref_parts): Only return true
1706 when *base is a reg. Handle nested plus addresses. Simplify
1707 pre_modify test.
1709 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
1711 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
1712 use natural alignment when optimizing for size.
1714 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
1716 PR target/65153
1717 * config/sh/sh.md (movsicc_true+3): Remove peephole.
1718 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
1719 * config/sh/sh.c (replace_n_hard_rtx): Remove.
1721 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
1723 PR fortran/63427
1724 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
1725 too big for a wide_int. Implement missing wrapping operation.
1727 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1729 PR target/65163
1730 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1731 instead of const_int 4294901760.
1733 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1735 * config/avr/t-avr: Fix typo in comment.
1737 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1739 * doc/rtl.texi (fma): Clarify documentation.
1741 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1743 PR debug/58123
1744 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1745 over input_location.
1747 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1749 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1750 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1751 restrict alignments to absolute_biggest_alignment.
1752 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1753 Define.
1754 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1755 * doc/tm.texi: Regenerate.
1756 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1758 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1760 PR target/64172
1761 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
1763 2015-02-20 Richard Biener <rguenther@suse.de>
1765 PR tree-optimization/65136
1766 * tree-ssa-propagate.c: Include cfgloop.h.
1767 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1768 arguments with constants.
1770 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1771 Martin Liska <mliska@suse.cz>
1773 PR target/63892
1774 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1775 don't try to create_thunk if stdarg_p. If
1776 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1777 redirect_callers if possible.
1778 (sem_item_optimizer::execute): Call unregister_hooks here...
1779 (ipa_icf_driver): ... instead of here.
1781 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1783 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1784 Mark operand 0 as earlyclobber in 2nd alternative.
1785 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1786 Write negated shift amount into QI lowpart operand 0 and use it
1787 in the shift step.
1788 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1790 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1792 * cgraph.h (clone_function_name_1): Declare.
1793 * cgraphclones.c (clone_function_name_1): New function.
1794 (clone_function_name): Use it.
1795 * lto-partition.c: Include "stringpool.h".
1796 (must_not_rename, maybe_rewrite_identifier)
1797 (validize_symbol_for_target): New static functions.
1798 (privatize_symbol_name): Use must_not_rename.
1799 (promote_symbol): Call validize_symbol_for_target.
1800 (lto_promote_cross_file_statics): Likewise.
1801 (lto_promote_statics_nonwpa): Likewise.
1803 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1805 PR target/64452
1806 * config/avr/avr.md (pushhi_insn): New insn.
1807 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1809 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1810 Jakub Jelinek <jakub@redhat.com>
1812 * tree-streamer.c (preload_common_nodes): Don't preload
1813 TI_VA_LIST* for offloading.
1814 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
1815 in_lto_p.
1817 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
1819 * config/pa/pa.c (pa_emit_move_sequence): Always force
1820 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
1821 note on insn.
1823 * config/pa/pa.c (pa_reloc_rw_mask): New function.
1824 (TARGET_ASM_RELOC_RW_MASK): Define.
1825 (pa_cannot_force_const_mem): Revert previous change.
1827 2015-02-19 Martin Jambor <mjmabor@suse.cz>
1828 Jan Hubicka <hubicka@ucw.cz>
1830 PR ipa/65028
1831 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
1832 across jump functions.
1834 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
1836 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
1838 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
1840 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
1842 2015-02-19 Richard Henderson <rth@redhat.com>
1844 PR middle-end/65074
1845 * varasm.c (default_binds_local_p_2): Don't test node->definition;
1846 test DECL_EXTERNAL independent of symtab_node.
1848 2015-02-19 Jakub Jelinek <jakub@redhat.com>
1850 PR lto/65012
1851 * varpool.c (varpool_node::get_constructor): Return early
1852 if this->lto_file_data is NULL.
1854 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1856 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
1857 (rank_for_schedule_debug): Update.
1858 (ready_sort): Make static. Move sorting logic to ...
1859 (ready_sort_debug, ready_sort_real): New static functions.
1860 (schedule_block): Sort both debug insns and real insns in preparation
1861 for ready list trimming. Improve debug output.
1862 * sched-int.h (ready_sort): Remove global declaration.
1864 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
1866 * ipa-icf.c (sem_function::equals_private): Adjust.
1867 (sem_function::bb_dict_test): Take a vec<int> * instead of
1868 auto_vec<int>.
1869 * ipa-icf.h (bb_dict_test): Likewise.
1871 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1873 PR gcov-profile/64634
1874 * tree-eh.c (frob_into_branch_around): Fix up typos
1875 in function comment.
1876 (lower_catch): Put eh_seq resulting from EH lowering of
1877 the cleanup sequence after the cleanup rather than before it.
1879 2015-02-18 Tom de Vries <tom@codesourcery.com>
1881 * common.opt (fstdarg-opt): New option.
1882 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
1883 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
1884 (@item -fstdarg-opt): New item.
1886 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
1888 PR target/65064
1889 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
1890 for common symbols.
1892 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1894 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
1895 insn-modes.h.
1896 (ALL_HOST_OBJS): Add mkoffload.o.
1897 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
1899 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
1901 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
1902 (compare_virtual_tables): Be smarter about skipping typeinfos;
1903 do sane output on virtual table table mismatch.
1904 (warn_odr): Be ready for forward declarations of enums;
1905 output sane info on base mismatch and virtual table mismatch.
1906 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
1907 when only one type is polymorphic.
1908 (get_odr_type): Fix hashtable corruption.
1909 (dump_odr_type): Dump mangled names.
1911 2015-02-18 Richard Biener <rguenther@suse.de>
1913 PR tree-optimization/65063
1914 * tree-predcom.c (determine_unroll_factor): Return 1 if we
1915 have replaced looparound PHIs.
1917 2015-02-18 Martin Liska <mliska@suse.cz>
1919 * lto-streamer.c (lto_streamer_init): Encapsulate
1920 streamer_check_handled_ts_structures with checking macro.
1922 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1924 PR ipa/65087
1925 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
1926 section if !implicit_section.
1927 (cgraph_node::create_version_clone_with_body): Likewise.
1928 * trans-mem.c (ipa_tm_create_version): Likewise.
1930 2015-02-18 Richard Biener <rguenther@suse.de>
1932 PR tree-optimization/62217
1933 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
1934 into BIVs.
1936 2015-02-18 Marek Polacek <polacek@redhat.com>
1938 PR sanitizer/65081
1939 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
1940 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
1941 is in range [-16K, -1]. Don't issue run-time error if
1942 (ptr > ptr + offset).
1944 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
1946 * doc/install.texi (nvptx-*-none): New section.
1947 * doc/invoke.texi (Nvidia PTX Options): Likewise.
1948 * config/nvptx/nvptx.opt: Update.
1950 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
1951 (access_check): New functions, copied from
1952 config/i386/intelmic-mkoffload.c.
1953 (main): For non-installed testing, look in all COMPILER_PATHs for
1954 GCC_INSTALL_NAME.
1956 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
1958 2015-02-18 Andrew Pinski <apinski@cavium.com>
1959 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1961 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
1962 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
1964 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1966 * ipa-visibility.c (function_and_variable_visibility): Only
1967 check locality if node is not already local.
1968 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1969 call_for_symbol_and_aliases instead of
1970 call_for_symbol_thunks_and_aliases.
1971 (ipa_inline): Likewise.
1972 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1973 first walk aliases.
1974 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1975 call_for_symbol_and_aliases.
1976 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1977 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1978 (ipa_propagate_frequency): Update.
1979 (ipa_profile): Add opt_for_fn gueards.
1981 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1983 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
1984 * doc/invoke.texi (SH options): Document it.
1985 * config/sh/sh.c (sh_insn_length_adjustment): Check
1986 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
1988 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
1990 * common.opt (fipa-cp-alignment): New.
1991 * ipa-cp.c (ipcp_store_alignment_results): Check
1992 flag_ipa_cp_alignment.
1993 * opts.c (default_options_table): Enable -fipa-cp-alignment for
1994 -O2.
1995 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
1996 * doc/invoke.texi: Document -fipa-cp-alignment.
1998 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2000 PR target/64793
2001 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2002 to nil. Adjust comments.
2004 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2006 * ipa-visibility.c (function_and_variable_visibility): Only
2007 check locality if node is not already local.
2008 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2009 call_for_symbol_and_aliases instead of
2010 call_for_symbol_thunks_and_aliases.
2011 (ipa_inline): Likewise.
2012 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2013 first walk aliases.
2014 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2015 call_for_symbol_and_aliases.
2016 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2017 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2018 (ipa_propagate_frequency): Update.
2019 (ipa_profile): Add opt_for_fn guards.
2021 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2023 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2024 skipping of "strange" tokens.
2026 2015-02-17 Jeff Law <law@redhat.com>
2028 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2029 obsolete comment.
2031 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2033 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2034 as forcing a HARD_DEP between instructions, thereby
2035 disallowing rewriting to break dependencies.
2037 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2039 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2040 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2041 variables in boundary that have no inlitalizer encoded and are
2042 not aliases.
2043 * varasm.c (default_binds_local_p_2): External definitions do not
2044 count as definitions here.
2046 2015-02-16 Jeff Law <law@redhat.com>
2048 PR tree-optimization/64823
2049 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2050 statements.
2051 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2052 threading through blocks with PHIs, but no statements.
2053 (thread_through_normal_block): Distinguish between blocks where
2054 we did not process all the statements and blocks with no statements.
2056 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2057 James Greenhalgh <james.greenhalgh@arm.com>
2059 PR ipa/64963
2060 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2061 section if not linkonce. Fix up formatting.
2062 (cgraph_node::create_version_clone_with_body): Copy section.
2063 * trans-mem.c (ipa_tm_create_version): Likewise.
2065 2015-02-16 Richard Biener <rguenther@suse.de>
2067 PR tree-optimization/65077
2068 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2069 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2070 (find_func_aliases): Allow float values to carry pointers again.
2072 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2074 * doc/install.texi (Specific): Reorder targets list to put
2075 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2076 from the top menu.
2078 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2079 David Edelsohn <dje.gcc@gmail.com>
2081 PR target/65058
2082 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2083 mapping class to external variable or function reference.
2084 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2085 mapping class.
2087 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2089 PR target/53348
2090 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2091 ASM_WEAKEN_DECL if defined.
2093 2015-02-16 Richard Biener <rguenther@suse.de>
2095 PR lto/65015
2096 * varasm.c (default_file_start): For LTO produced units
2097 emit <artificial> as file directive.
2099 2015-02-16 Richard Biener <rguenther@suse.de>
2101 PR tree-optimization/63593
2102 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2103 stmts and releasing SSA names until...
2104 (execute_pred_commoning): ... after processing all chains.
2106 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2108 PR ipa/65059
2109 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2110 external functions.
2112 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2114 * doc/bugreport.texi: Adjust section titles throughout the file
2115 to use "Title Case".
2116 * doc/extend.texi: Likewise.
2117 * doc/gcov.texi: Likewise.
2118 * doc/implement-c.texi: Likewise.
2119 * doc/implement-cxx.texi: Likewise.
2120 * doc/invoke.texi: Likewise.
2121 * doc/objc.texi: Likewise.
2122 * doc/standards.texi: Likewise.
2123 * doc/trouble.texi: Likewise.
2125 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2127 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2128 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2129 * tree.c (lookup_binfo_at_offset): Make static.
2130 (get_binfo_at_offset): Do not shadow offset; add explanatory
2131 comment.
2133 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2135 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2136 for all floading point loads and stores except those using a register
2137 index address.
2138 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2139 to a register.
2141 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2143 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2144 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2145 (estimate_growth): Handle uninlinable edges correctly.
2146 (check_callers): New.
2147 (growth_likely_positive): Handle aliases correctly.
2149 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2151 * ipa-chkp.c: Use iterate_direct_aliases.
2152 * symtab.c (resolution_used_from_other_file_p): Move inline.
2153 (symtab_node::create_reference): Fix formating.
2154 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2155 (symtab_node::iterate_reference): Move inline.
2156 (symtab_node::iterate_referring): Move inline.
2157 (symtab_node::iterate_direct_aliases): Move inline.
2158 (symtab_node::used_from_object_file_p_worker): Inline into ...
2159 (symtab_node::used_from_object_file_p): ... this one; move inline.
2160 (symtab_node::call_for_symbol_and_aliases): Move inline;
2161 use iterate_direct_aliases.
2162 (symtab_node::call_for_symbol_and_aliases_1): New method.
2163 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2164 use iterate_direct_aliases.
2165 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2166 (varpool_node::call_for_node_and_aliases): Rename to ...
2167 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2168 use iterate_direct_aliases.
2169 (varpool_node::call_for_symbol_and_aliases_1): New method.
2170 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2171 (ipa_discover_readonly_nonaddressable_var): Update.
2172 * ipa-devirt.c: Fix formating.
2173 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2174 Move inline.
2175 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2176 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2177 * cgraph.h (used_from_object_file_p_worker): Remove.
2178 (resolution_used_from_other_file_p): Move inline.
2179 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2180 (symtab_node::iterate_reference): Move inline.
2181 (symtab_node::iterate_referring): Move inline.
2182 (symtab_node::iterate_direct_aliases): Move inline.
2183 (symtab_node::used_from_object_file_p_worker): Inline into ...
2184 (symtab_node::used_from_object_file_p): Move inline.
2185 * tree-emutls.c (ipa_lower_emutls): Update.
2186 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2187 (varpool_node::call_for_node_and_aliases): Remove.
2189 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2191 PR tree-optimization/62209
2192 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2193 op == range->exp, insert seq and gimplified code after labels
2194 instead of after the phi.
2196 2015-02-13 Jeff Law <law@redhat.com>
2198 PR bootstrap/65060
2199 Revert my change for tree-optimization/64823.
2201 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2203 PR tree-optimization/65053
2204 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2205 cond, either reset VR on lhs or set it to phi result VR.
2207 2015-02-13 Jeff Law <law@redhat.com>
2209 PR tree-optimization/64823
2210 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2211 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2212 threading through blocks with PHIs, but no statements.
2213 (thread_through_normal_block): Distinguish between blocks where
2214 we did not process all the statements and blocks with no statements.
2216 PR rtl-optimization/47477
2217 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2218 simplifier to narrow arithmetic.
2220 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2222 PR ipa/65028
2223 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2224 polymorphic call info when type is not known to be preserved.
2226 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2228 PR ipa/65028
2229 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2230 (inline_call): Use it.
2232 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2234 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2235 GOMP_DEVICE_NVIDIA_PTX.
2237 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2239 PR ipa/65034
2240 * stmt.c (emit_case_nodes): Use void_type_node instead of
2241 NULL_TREE as LABEL_DECL type.
2243 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2245 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2246 constraints.
2247 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2248 symbolic references to data to be forced to constant memory on the
2249 SOM target.
2251 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2253 PR tree-optimization/65002
2254 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2255 SSA on start.
2256 * tree-sra.c (some_callers_have_no_vuse_p): New.
2257 (ipa_early_sra): Reject functions whose callers
2258 assume function is read only.
2260 2015-02-13 Richard Biener <rguenther@suse.de>
2262 PR lto/65015
2263 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2264 for LTO produced CUs.
2266 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2268 PR tree-optimization/64705
2269 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2270 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2271 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2272 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2273 expand_simple_operations.
2275 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2276 Richard Henderson <rth@redhat.com>
2278 PR rtl/32219
2279 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2280 before notice_global_symbol.
2281 (varpool_node::finalize_decl): Likewise.
2282 * varasm.c (default_binds_local_p_2): Rename from
2283 default_binds_local_p_1, add weak_dominate argument. Use direct
2284 returns instead of assigning to local variable. Unify varpool and
2285 cgraph paths via symtab_node. Reject undef weak variables before
2286 testing visibility. Reorder tests for simplicity.
2287 (default_binds_local_p): Use default_binds_local_p_2.
2288 (default_binds_local_p_1): Likewise.
2289 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2290 via symtab_node.
2291 (default_elf_asm_output_external): Emit visibility when specified.
2293 2015-02-13 Alan Modra <amodra@gmail.com>
2295 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2296 code setting up r11 for out-of-line fp restore.
2298 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2300 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2301 (muser-mode): Likewise.
2303 2015-02-13 Alan Modra <amodra@gmail.com>
2305 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2306 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2308 2015-02-12 David Howells <dhowells@redhat.com>
2310 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2311 warning.
2312 * tree-ssa-uninit.c (dump_predicates): Likewise.
2313 * opts.c (print_filtered_help): Likewise.
2315 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2317 * dwarf2out.c (output_die): Use "%s", name instead of name to
2318 avoid -Wformat-security warning.
2320 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2321 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2322 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2323 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2325 2015-02-12 Jason Merrill <jason@redhat.com>
2327 * common.opt (-flifetime-dse): New.
2329 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2331 PR sanitizer/65019
2332 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2334 PR tree-optimization/65014
2335 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2336 use original second operand of arg0 or arg1 instead of
2337 that adjusted by STRIP_NOPS.
2339 2015-02-11 Jeff Law <law@redhat.com>
2341 PR target/63347
2342 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2343 that needs to be queued, just queue it for a single cycle.
2345 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2347 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2348 bodies of thunks; comment on why.
2349 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2350 symbols are extern.
2352 2015-02-11 Richard Henderson <rth@redhat.com>
2354 PR sanitize/65000
2355 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2356 regions of __builtin_eh_copy_values.
2358 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2360 PR middle-end/65003
2361 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2362 ultimate alias is MEM with SYMBOL_REF satisfying
2363 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2364 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2366 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2368 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2369 "diagnostic-core.h".
2370 (main): Initialize progname, and call diagnostic_initialize.
2372 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2373 instead of __OPENMP_TARGET__.
2375 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2376 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2377 hard-coding PTX_ID.
2379 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2381 * doc/sourcebuild.texi (pie_enabled): Document.
2383 2015-02-11 Martin Liska <mliska@suse.cz>
2385 PR ipa/64813
2386 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2387 a return value for call to a function that is noreturn.
2389 2015-02-11 Richard Biener <rguenther@suse.de>
2391 PR lto/65015
2392 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2393 and -fresolution.
2395 2015-02-11 Andrew Pinski <apinski@cavium.com>
2397 PR target/64893
2398 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2399 Change the first argument type to size_type_node and add another
2400 size_type_node.
2401 (aarch64_simd_expand_builtin): Handle the new argument to
2402 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2403 print an out when the first two arguments are not
2404 nonzero integer constants.
2405 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2406 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2408 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2410 PR target/61925
2411 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2412 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2413 (ix86_set_current_function): Rewritten.
2414 (ix86_add_new_builtins): Temporarily clear current_target_pragma
2415 when creating builtin fndecls.
2417 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2419 PR ipa/65005
2420 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2421 function.
2422 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2423 have no comdat group.
2424 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2425 (lto_output_varpool_node): Always output alias info.
2426 (output_refs): Output refs of boundary aliases, too.
2427 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2428 (output_symtab): Output call eges in thunks in boundary.
2429 (get_alias_symbol): Remove.
2430 (input_node, input_varpool_node): Do not special case weakrefs.
2431 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2432 alias and thunks targets in the boundary; do not take removed symbols
2433 from their comdat groups.
2434 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2435 (cgraph_node::global_info): Remove.
2436 (cgraph_node::rtl_info): Look through aliases and thunks.
2437 * cgrpah.h (global_info): Remove.
2438 (non_local_p): Remove.
2440 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2441 Sandra Loosemore <sandra@codesourcery.com>
2443 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2444 to inline asm. List dialects in proper order.
2446 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2447 Sandra Loosemore <sandra@codesourcery.com>
2449 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2451 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
2453 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2454 modified) reference to Solaris.
2456 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
2458 * doc/extend.texi (Extended Asm): Fix typos.
2460 2015-02-10 Jakub Jelinek <jakub@redhat.com>
2462 PR sanitizer/65004
2463 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2465 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
2467 PR target/64661
2468 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2469 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2470 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2471 * config/sh/constraints.md (Ara, Add): New constraints.
2472 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2473 predicates.
2474 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
2475 atomic_mem_operand_0. Don't use force_reg on the memory address.
2476 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
2477 Sra constraint. Convert to insn_and_split. Add workaround for
2478 PR 64974.
2479 (atomic_compare_and_swap<mode>_hard): Copy to
2480 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
2481 Use atomic_mem_operand_0 predicate.
2482 (atomic_compare_and_swap<mode>_soft_gusa,
2483 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
2484 AraAdd constraints.
2485 (atomic_compare_and_swap<mode>_soft_tcb,
2486 atomic_compare_and_swap<mode>_soft_imask,
2487 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
2488 atomic_mem_operand_0 predicate and SraSdd constraints.
2489 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
2490 constraint.
2491 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
2492 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
2493 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2494 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
2495 force_reg on the memory address.
2496 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
2497 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
2498 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
2499 atomic_mem_operand_1 predicate and Sra constraint.
2500 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
2501 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2502 Use atomic_mem_operand_1 predicate.
2503 (atomic_<fetchop_name><mode>_hard): Copy to
2504 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
2505 Use atomic_mem_operand_1 predicate.
2506 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
2507 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2508 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
2509 insn_and_split. Use atomic_mem_operand_1 predicate.
2510 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
2511 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
2512 Use atomic_mem_operand_1 predicate.
2513 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
2514 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
2515 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
2516 in generated insn with original mem operand before emitting the insn.
2517 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
2518 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
2519 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
2520 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
2521 Use atomic_mem_operand_1 predicate and AraAdd constraints.
2522 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
2523 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
2524 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
2525 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
2526 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
2527 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2528 atomic_not_fetch<mode>_soft_tcb,
2529 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2530 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
2531 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
2532 Use atomic_mem_operand_1 predicate and SraSdd constraints.
2534 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
2536 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
2537 and 3 earlyclobber operands.
2539 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2541 * common.opt (fstack-reuse): Mark as optimization.
2543 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
2545 PR ipa/64982
2546 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2548 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
2550 PR tree-optimization/64326
2551 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
2553 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
2555 PR gcov-profile/61889
2556 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
2558 2015-02-10 Richard Biener <rguenther@suse.de>
2560 PR tree-optimization/64995
2561 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
2562 value we use is final.
2563 (visit_reference_op_store): Always valueize op.
2564 (visit_use): Properly valueize vuses.
2566 2015-02-10 Richard Biener <rguenther@suse.de>
2568 PR tree-optimization/64909
2569 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
2570 pass a scalar-stmt count estimate to the cost model.
2571 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2573 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
2575 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
2576 enabled by default together with var-tracking.
2578 2015-02-10 Nick Clifton <nickc@redhat.com>
2580 * config/rl78/rl78.c: Remove DIV attribute code accidentally
2581 included in previous rl78 commit.
2583 2015-02-10 Richard Biener <rguenther@suse.de>
2585 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
2586 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
2587 return the bitpack.
2589 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2591 PR gcov-profile/61889
2592 * config.in: regenerate.
2593 * configure.in: Likewise.
2594 * configure.ac: Check for ftw.h.
2595 * gcov-tool.c: Check for ftw.h before using nftw.
2597 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
2599 PR lto/64076
2600 * ipa-visibility.c (update_visibility_by_resolution_info): Only
2601 assert when not in lto mode.
2603 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2605 * ira-color.c (setup_left_conflict_sizes_p): Simplify
2606 initialization/assignment of conflict_size.
2608 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
2610 PR ipa/64978
2611 * ipa-cp.c (gather_caller_stats): Skip thunks.
2612 (propagate_constants_topo): Skip aliases.
2614 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
2616 PR target/64761
2617 * config/sh/sh.c (sh_option_override): Don't change
2618 -freorder-blocks-and-partition to -freorder-blocks even when
2619 unwinding is enabled.
2620 (sh_can_follow_jump): Return false if the followee jump is
2621 a crossing jump when -freorder-blocks-and-partition is specified.
2622 * config/sh/sh.md (*jump_compact_crossing): New insn.
2624 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
2625 Kaz Kojima <kkojima@gcc.gnu.org>
2627 PR target/64761
2628 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
2629 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
2630 (sh_can_redirect_branch): Rename to ...
2631 (sh_can_follow_jump): ... this. Constify argument types.
2632 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
2633 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
2634 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
2635 * doc/tm.texi: Regenerate.
2637 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2639 PR sanitizer/64981
2640 * builtins.c (expand_builtin): Call targetm.expand_builtin
2641 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2643 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2645 PR ipa/61548
2646 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2648 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2650 PR ipa/63566
2651 * ipa-icf.c (set_local): New function.
2652 (sem_function::merge): Use it.
2654 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2656 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
2657 (add_type_duplicate): Fix comparison of BINFOs.
2659 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2661 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
2662 on getting VOID pointer.
2664 2015-02-09 Jakub Jelinek <jakub@redhat.com>
2666 PR target/64979
2667 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
2668 va_list escapes.
2670 2015-02-09 Richard Biener <rguenther@suse.de>
2672 * genmatch.c (replace_id): Copy expr_type.
2674 2015-02-09 Richard Biener <rguenther@suse.de>
2676 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
2677 (streamer_write_tree_bitfields): Declare.
2678 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
2679 properly unpack padding.
2680 (unpack_value_fields): Inline ...
2681 (streamer_read_tree_bitfields): ... here.
2682 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
2683 and properly add padding bits.
2684 (streamer_pack_tree_bitfields): Fold into ...
2685 (streamer_write_tree_bitfields): ... this new function,
2686 exposing the bitpack object.
2687 * lto-streamer-out.c (lto_write_tree_1): Call
2688 streamer_write_tree_bitfields.
2690 2015-02-09 Richard Biener <rguenther@suse.de>
2692 PR tree-optimization/54000
2693 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
2694 (struct ivopts_data): Add loop_loc member.
2695 (tree_ssa_iv_optimize_loop): Dump loop location.
2696 (create_new_ivs): Likewise, also dump number of IVs generated.
2698 2015-02-09 Martin Liska <mliska@suse.cz>
2700 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
2701 just if not yet registered.
2702 (ipa_icf_generate_summary): Register callgraph hooks.
2704 2015-02-08 Andrew Pinski <apinski@cavium.com>
2706 * config/aarch64/aarch64.c (gty_dummy): Delete.
2708 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2710 PR ipa/63566
2711 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
2712 (cgraph_node::local_p): Remove thunk related FIXME.
2714 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2716 PR ipa/63566
2717 * i386.c (ix86_function_regparm): Look through aliases to see if callee
2718 is local and optimized.
2719 (ix86_function_sseregparm): Likewise; also use target's SSE math
2720 settings; error out instead of silently generating wrong code
2721 on mismatches.
2722 (init_cumulative_args): Look through aliases.
2724 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2726 PR ipa/63566
2727 * ipa-split.c (execute_split_functions): Split if function has aliases.
2729 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2731 PR ipa/63566
2732 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2733 aliases before trying to expand it.
2734 (cgraph_node::expand_thunk): Fix formating.
2736 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2738 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2739 (Using Assembly Language with C): Expand introduction.
2740 (Basic Asm): Copy-edit. Add more information about uses of
2741 basic asm.
2742 (Extended Asm): Copy-edit. Document new escape syntax and
2743 %l[label] syntax.
2744 (Global Reg Vars): Copy-edit.
2745 (Local Reg Vars): Likewise.
2747 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2749 PR debug/2714
2750 PR bootstrap/64256
2751 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2752 (DBX_CONTIN_CHAR): Define.
2754 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2755 Brian Rzycki <b.rzycki@samsung.com>
2757 PR tree-optimization/64878
2758 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2759 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2760 Stop recursion at loop phi nodes after having visited a loop phi node.
2762 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2764 * toplev.c (process_options): Change flag_ipa_ra before creating
2765 optimization_{default,current}_node.
2767 PR ipa/64896
2768 * cgraphunit.c (cgraph_node::expand_thunk): If
2769 restype is not is_gimple_reg_type nor the thunk_fndecl
2770 returns aggregate_value_p, set restmp to a temporary variable
2771 instead of resdecl.
2773 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2775 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2777 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2779 PR target/64205
2780 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2781 add a general secondary reload handler for SDmode, unless we have
2782 both read/write support for SDmode.
2784 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2786 PR middle-end/64937
2787 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2788 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2789 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2790 1 before, push it to abstract_vec.
2791 (dwarf2out_abstract_function): Adjust caller. Don't call
2792 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2793 DECL_ABSTRACT_P flags for all abstract_vec elts.
2795 2015-02-06 Renlin Li <renlin.li@arm.com>
2797 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2798 complex gimple.
2799 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2801 2015-02-06 Jeff Law <law@redhat.com>
2803 PR target/64889
2804 * config/h8300/h8300.c (push): New argument "in_prologue".
2805 Pass "in_prologue" along to "F".
2806 (h8300_push_pop): Corresponding changes.
2807 (h8300_expand_prologue): Likewise.
2808 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2810 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2812 PR rtl-optimization/64957
2813 PR debug/64817
2814 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
2815 IOR rather than for AND.
2817 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
2819 PR target/62631
2820 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
2821 of shift-add and (add + shift) operations. Rename local variable.
2823 2015-02-05 Jeff Law <law@redhat.com>
2825 PR target/17306
2826 * config/h8300/constraints.md (U): Correctly dectect
2827 "eightbit_data" memory addresses.
2828 * config/h8300/h8300.c (eightbit_constant_address_p): Also
2829 handle (const (plus (symbol_ref (x)))) where x is declared
2830 as an 8-bit data memory address.
2831 * config/h8300/h8300.md (call, call_value): Correctly detect
2832 "funcvec" functions.
2834 PR target/43264
2835 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
2836 24 to 28 bits for the H8/300.
2838 2015-02-06 Alan Modra <amodra@gmail.com>
2840 PR target/64876
2841 * config/rs6000/rs6000.c (chain_already_loaded): New function.
2842 (rs6000_call_aix): Use it.
2844 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
2846 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
2847 check.
2849 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
2851 * config/h8300/constraints.md ("U" constraint): Use strict
2852 variant of REG_OK_FOR_BASE_P after reload has started.
2854 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
2856 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
2857 define to zero if !TARGET_NEON.
2858 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
2860 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2861 Trevor Saunders <tsaunders@mozilla.com>
2863 PR ipa/61548
2864 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
2866 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2868 PR ipa/61548
2869 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
2870 when removing varpool nodes.
2872 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2874 PR ipa/61548
2875 * varpool.c (varpool_node::remove): Fix order of variables.
2877 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2879 PR ipa/64686
2880 * ipa-inline.c (inline_small_functions): Fix ordering issue between
2881 speculation resolution and key updates.
2883 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2885 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
2886 about not letting any speculative edges unupdated.
2888 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2890 PR gcov/64123
2891 * gcov-io.c (gcov_var): Export.
2893 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2895 PR middle-end/64922
2896 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
2897 edges that become speculative.
2899 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2901 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
2902 or DW_LANG_Fortran08.
2903 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
2904 DW_LANG_Fortran08.
2905 (gen_compile_unit_die): Handle "GNU Fortran2003" and
2906 "GNU Fortran2008" language strings.
2907 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
2908 * langhooks.h (lang_GNU_Fortran): New prototype.
2909 * langhooks.c (lang_GNU_Fortran): New function.
2910 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
2911 lang_GNU_Fortran.
2913 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2915 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
2916 (RTX_OK_FOR_OLO10_P): Likewise.
2918 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2920 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2922 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2924 PR middle-end/64922
2925 * gimple.c: Include gimple-ssa.h.
2926 (maybe_remove_unused_call_args): New function.
2927 * gimple.h (maybe_remove_unused_call_args): Declare.
2928 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
2929 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
2930 * gimple-fold.c (gimple_fold_call): Likewise.
2932 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
2934 PR rtl-optimization/64905
2935 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
2936 pointer alignment if it isn't needed.
2938 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2940 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
2941 cortex-a72.cortex-a53.
2942 * config/aarch64/aarch64-tune.md: Regenerate.
2943 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2945 2015-02-04 Nick Clifton <nickc@redhat.com>
2947 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
2948 inside a MEM.
2950 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2952 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
2953 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
2954 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
2955 of DEF_BUILTIN.
2956 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
2957 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
2958 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
2959 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
2960 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
2961 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
2962 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
2963 * tree-core.h (enum built_in_function): In between
2964 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
2965 for builtins that use DEF_BUILTIN_CHKP macro.
2967 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
2969 PR debug/64817
2970 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
2971 operands for tcc_comparison exprs. Fix typos.
2973 PR debug/64817
2974 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
2975 of two XORs that have an intervening AND or IOR.
2977 PR debug/64817
2978 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
2979 simplification of XOR of AND to not allocate new rtx before
2980 committing to a simplification.
2982 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2984 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
2985 manual swaps in all peepholes.
2987 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2989 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
2990 of manual swapping implementation.
2991 (aarch64_expand_vec_perm_const_1): Likewise.
2993 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
2995 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
2996 (generic_addrcost_table): Remove NAMED_PARAM.
2997 (cortexa57_addrcost_table): Likewise.
2998 (xgene1_addrcost_table): Likewise.
2999 (generic_regmove_table): Likewise.
3000 (cortexa53_regmove_table): Likewise.
3001 (xgene1_regmove_table): Likewise.
3002 (generic_vector_table): Likewise.
3003 (cortexa57_vector_table): Likewise.
3004 (xgene1_vector_table): Likewise.
3005 (generic_tunings): Likewise.
3006 (cortexa53_tunings): Likewise.
3007 (cortexa57_tunings): Likewise.
3008 (xgene1_tunings): Likewise.
3010 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3012 * config/arm/arm-cores.def: Add cortex-a72 and
3013 cortex-a72.cortex-a53.
3014 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3015 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3016 * config/arm/arm-tune.md: Regenerate.
3017 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3018 "cortex-a72.cortex-a53".
3019 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3021 2015-02-04 Nick Clifton <nickc@redhat.com>
3023 PR target/64408
3024 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3025 of accepted codes.
3026 (nonimmediate_di_operand): Likewise.
3028 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3029 prefixes of known F5 using MSP430 MCUs.
3031 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3033 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3034 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3035 instead of __builtin_sqrt.
3037 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3039 * varasm.c (do_assemble_alias): Follow transparent alias
3040 chain for target.
3041 (default_assemble_visibility): Follow transparent alias
3042 chain for decl name.
3044 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3046 PR middle-end/62103
3047 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3048 to compute size of referenced value in the constant case.
3050 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3052 PR rtl-optimization/64756
3053 * cse.c (invalidate_dest): New function.
3054 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3055 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3056 invalidate and do not record it.
3058 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3060 PR target/64660
3061 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3062 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3063 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3064 atomic_nand<mode>_soft_tcb): New insns.
3065 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3066 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3067 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3068 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3069 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3070 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3071 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3072 atomic_not<mode>_hard if operands[0] is unused.
3073 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3074 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3075 if operands[0] is unused.
3076 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3077 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3078 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3079 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3080 unused.
3081 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3082 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3083 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3084 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3085 if operands[0] is unused.
3086 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3087 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3088 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3089 atomic_nand_fetchsi_hard if operands[0] is unused.
3090 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3091 atomic_nand<mode>_hard if operands[0] is unused.
3092 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3093 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3094 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3095 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3096 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3097 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3098 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3099 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3100 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3101 atomic_not<mode>_hard if operands[0] is unused.
3102 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3103 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3104 unused.
3105 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3106 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3107 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3108 atomic_nand<mode>_hard if operands[0] is unused.
3109 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3110 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3112 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3114 PR jit/64810
3115 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3116 * gcc-main.c: New file, containing "main" taken from gcc.c.
3117 * gcc.c (do_self_spec): Free decoded_options.
3118 (class driver): Move declaration to gcc.h.
3119 (main): Move declaration and implementation to new file
3120 gcc-main.c.
3121 (driver_get_configure_time_options): New function.
3122 * gcc.h (class driver): Move this declaration here, from
3123 gcc.c.
3124 (driver_get_configure_time_options): New declaration.
3126 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3128 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3129 cross-module inlining.
3130 * cgraph.h (cgraph_node): Add flag merged.
3131 * ipa-icf.c (sem_function::merge): Maintain it.
3133 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3135 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3136 instead of OBJECT_P.
3138 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3140 PR target/62631
3141 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3142 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3143 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3144 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3146 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3148 PR other/63504
3149 * combine.c (reg_n_sets_max): New variable.
3150 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3151 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3152 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3153 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3154 (rest_of_handle_combine): Initialize reg_n_sets_max.
3156 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3158 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3159 if some always_inline was inlined, apply changes before inlining
3160 heuristically.
3162 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3164 PR jit/64810
3165 * config/arm/arm.c (arm_option_override): Set
3166 arm_selected_arch/cpu/tune to NULL on entry.
3168 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3169 Andrew Pinski <pinskia@gcc.gnu.org>
3170 Jakub Jelinek <jakub@gcc.gnu.org>
3172 PR target/64231
3173 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3174 integer typing for small model. Use IN_RANGE.
3176 2015-02-02 Richard Biener <rguenther@suse.de>
3178 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3179 * tree-vrp.c (vrp_valueize_1): Likewise.
3181 2015-02-02 Alan Modra <amodra@gmail.com>
3183 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3184 than mem for toc_restore.
3185 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3186 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3187 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3189 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3191 PR target/64047
3192 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3193 explicit default options.
3195 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3197 PR ipa/64872
3198 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3199 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3200 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3202 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3204 PR debug/64817
3205 * cfgexpand.c (deep_ter_debug_map): New variable.
3206 (avoid_deep_ter_for_debug): New function.
3207 (expand_debug_expr): If TERed SSA_NAME is in
3208 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3209 instead of trying to expand SSA_NAME's def stmt.
3210 (expand_debug_locations): When expanding debug bind
3211 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3212 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3213 value.
3214 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3215 all debug bind stmts. Delete deep_ter_debug_map after
3216 expand_debug_location if non-NULL and clear it.
3218 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3220 PR target/64851
3221 * config/sh/sync.md (atomic_fetch_notsi_hard,
3222 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3223 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3224 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3225 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3226 atomic_not_fetch<mode>_soft_imask): New insns.
3228 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3230 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3231 (rank_for_schedule_debug): Split from ...
3232 (rank_for_schedule): ... this.
3233 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3234 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3236 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3238 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3239 * doc/extend.texi (x86 Variable Attributes): Move section to
3240 correct alphabetization after renaming.
3241 (x86 Type Attributes): Likewise.
3242 (Target Builtins): Re-alphabetize menu.
3243 (x86 Built-in Functions): Move section to correct alphabetization
3244 after renaming.
3245 (x86 transactional memory intrinsics): Likewise.
3246 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3247 and x86 Windows Options in table and menu.
3248 (x86 Options): Move section to correct alphabetization after
3249 renaming.
3250 (x86 Windows Options): Likewise.
3252 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3254 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3255 preferred names of the architecture and its 32- and 64-bit
3256 variants.
3257 * doc/invoke.texi: Likewise.
3258 * doc/md.texi: Likewise.
3260 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3262 PR target/64882
3263 * config/i386/predicates.md (address_no_seg_operand): Reject
3264 non-CONST_INT_P operands in invalid mode.
3266 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3269 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3270 * config/i386/predicates.md (address_no_seg_operand): Call
3271 address_operand with VOIDmode.
3272 (vsib_address_operand): Ditto.
3273 (address_mpx_no_base_operand): Ditto.
3274 (address_mpx_no_index_operand): Ditto.
3276 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3278 PR target/64688
3279 * lra-constraints.c (original_subreg_reg_mode): New.
3280 (simplify_operand_subreg): Try to simplify subreg of const. Use
3281 original_subreg_reg_mode for it.
3282 (swap_operands): Update original_subreg_reg_mode.
3283 (curr_insn_transform): Set up original_subreg_reg_mode.
3285 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3287 PR target/64617
3288 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3289 function.
3290 (process_alt_operands): Use it.
3291 (curr_insn_transform): Check the optional reload pseudo class is
3292 ok for the mode.
3294 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3296 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3297 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3298 prototype.
3299 * toplev.h (init_asm_output): Update comment on use of
3300 UNKNOWN_LOCATION with fatal_error.
3301 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3302 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3303 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3304 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3305 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3306 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3307 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3308 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3309 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3310 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3311 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3312 fatal_error changed to pass input_location as first argument.
3314 2015-01-30 Martin Liska <mliska@suse.cz>
3316 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3317 in #pragma GCC diagnostic guards.
3319 2015-01-30 Richard Biener <rguenther@suse.de>
3321 PR tree-optimization/64829
3322 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3323 not add a widening conversion pattern but hand off extra
3324 widenings to callers.
3325 (vect_recog_widen_mult_pattern): Handle extra widening produced
3326 by vect_handle_widen_op_by_const.
3327 (vect_recog_widen_shift_pattern): Likewise.
3328 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3329 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3330 (vect_init_vector_1): Likewise.
3331 (vect_get_vec_def_for_operand): Likewise.
3332 (vect_finish_stmt_generation): Likewise.
3333 (vectorizable_load): Likewise.
3334 (vect_analyze_stmt): Likewise.
3335 (vect_is_simple_use): Likewise.
3337 2015-01-29 Jeff Law <law@redhat.com>
3339 * combine.c (try_combine): Fix typo in comment.
3341 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3343 PR target/64580
3344 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3345 (rs6000_stack_info): Add assert.
3346 (rs6000_output_savres_externs): New function, split off from...
3347 (rs6000_output_function_prologue): ... here. Do not call it for
3348 thunks.
3350 2015-01-29 Jeff Law <law@redhat.com>
3352 PR target/15184
3353 * combine.c (try_combine): If I0 is a memory load and I3 a store
3354 to a related address, increase the "goodness" of doing a 4-insn
3355 combination with I0-I3.
3356 (make_field_assignment): Handle SUBREGs in the ior+and case.
3358 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3360 PR tree-optimization/64746
3361 * tree-if-conv.c (mask_exists): New function.
3362 (predicate_mem_writes): Save created mask with given size for further
3363 use.
3364 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3365 (ifcvt_repair_bool_pattern): Collect all statements that are root
3366 of bool pattern and use iterative algorithm to remove multiple uses
3367 of predicates, display number of required iterations.
3369 2015-01-29 Richard Biener <rguenther@suse.de>
3371 PR tree-optimization/64853
3372 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3373 stmt will get simulated again.
3374 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3376 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3378 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3379 return_in_pc. Remove redundant assignments.
3380 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3381 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3383 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/i386.c (ix86_mode_after): Make static.
3387 2015-01-29 Richard Biener <rguenther@suse.de>
3389 PR tree-optimization/64844
3390 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3391 dump cost model analysis.
3392 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3393 Do not register adjusted load/store costs here.
3395 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3396 Uros Bizjak <ubizjak@gmail.com>
3398 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3399 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3400 using x86_use_pseudo_pic_reg.
3401 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3402 support for fixed PIC register.
3403 (ix86_use_pseudo_pic_reg): Not static any more.
3405 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3407 PR middle-end/64805
3408 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3409 to avoid error in cgraph node verification.
3411 2015-01-29 Marek Polacek <polacek@redhat.com>
3413 * doc/standards.texi: Reflect that the default for C is gnu11.
3415 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
3417 PR target/64761
3418 * reorg.c (switch_text_sections_between_p): New function.
3419 (relax_delay_slots): Call it when testing if the jump insn
3420 is removable. Use targetm.can_follow_jump when testing if
3421 the conditional branch can follow an unconditional jump.
3423 2015-01-27 Caroline Tice <cmtice@google.com>
3425 Committing VTV Cywin/Ming patch for Patrick Wollgast
3426 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3427 if -fvtable-verify=preinit/std is used.
3428 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3429 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3430 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3431 if -fvtable-verify=preinit/std is used.
3432 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3433 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3434 if -fvtable-verify=preinit/std is used.
3435 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3436 * config/i386/mingw32.h (LIB_SPEC): Likewise.
3437 * varasm.c (assemble_variable): Add code to properly set the comdat
3438 section and name for the .vtable_map_vars section in case the
3439 target is PE or COFF.
3441 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3443 PR ipa/64801
3444 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3445 make sane BB profile.
3446 (cgraph_node::expand_thunk): Make sane BB profile.
3447 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3448 * cgraph.h (init_lowered_empty_function): Update prototype.
3449 * config/i386/i386.c (make_resolver_func): Update call.
3450 * predict.c (gate): Disable branch prediction pass if
3451 profile is already there.
3453 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
3455 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3456 * opth-gen.awk: Likewise.
3457 * common.opt: Mark flag_fp_contract_mode as Optimization.
3459 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
3461 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3462 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3464 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
3466 PR target/64659
3467 * config/sh/predicates.md (atomic_arith_operand,
3468 atomic_logical_operand): Remove.
3469 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3470 (atomic_arith_operand_0): New predicate.
3471 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3472 Use atomic_arith_operand_0 for input values.
3473 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
3474 atomic_compare_and_swap<mode>_soft_gusa,
3475 atomic_compare_and_swap<mode>_soft_tcb,
3476 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
3477 arith_reg_operand instead of register_operand.
3478 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
3479 atomic_arith_operand_0 for newval input.
3480 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
3481 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
3482 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
3483 arith_reg_operand instead of register_operand.
3484 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
3485 fetchop_predicate_1, fetchop_constraint_1_llcs,
3486 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
3487 fetchop_constraint_1_imask): New code iterator attributes.
3488 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
3489 register_operand. Use fetchop_predicate_1.
3490 (atomic_fetch_<fetchop_name>si_hard,
3491 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
3492 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
3493 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
3494 and arith_reg_operand instead of register_operand. Use
3495 fetchop_predicate_1, fetchop_constraint_1_gusa.
3496 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
3497 and arith_reg_operand instead of register_operand. Use
3498 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
3499 to allow R0 usage.
3500 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
3501 and arith_reg_operand instead of register_operand. Use
3502 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
3503 to allow R0 usage.
3504 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
3505 register_operand. Use atomic_logical_operand_1.
3506 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
3507 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
3508 arith_reg_operand instead of register_operand.
3509 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
3510 Use arith_reg_dest and arith_reg_operand instead of register_operand.
3511 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
3512 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
3513 register_operand. Use fetchop_predicate_1.
3514 (atomic_<fetchop_name>_fetchsi_hard,
3515 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
3516 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3517 fetchop_constraint_1_llcs.
3518 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
3519 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3520 fetchop_constraint_1_gusa.
3521 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
3522 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3523 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
3524 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
3525 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
3526 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
3527 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
3528 register_operand. Use atomic_logical_operand_1.
3529 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
3530 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
3531 arith_reg_operand instead of register_operand.
3532 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
3533 arith_reg_operand instead of register_operand. Use logical_operand
3534 and K08. Adjust asm sequence to allow R0 usage.
3535 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
3536 arith_reg_operand instead of register_operand. Use logical_operand
3537 and K08.
3539 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3541 PR other/63504
3542 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
3543 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
3544 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
3545 only get_full_len HOST_WIDE_INTs from get_val () array rather than
3546 all bits in *val_wide.
3548 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
3550 * varpool.c (tls_model_names): Fix names.
3551 (varpool_node::dump): Dump tls- prefix for tls models.
3553 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
3554 Bernd Schmidt <bernds@codesourcery.com>
3555 Nathan Sidwell <nathan@codesourcery.com>
3557 * config/nvptx/mkoffload.c: New file.
3558 * config/nvptx/t-nvptx: Add build rules for it.
3559 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
3560 (extra_programs): Add mkoffload.
3561 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
3562 function.
3563 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
3565 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
3567 PR middle-end/64809
3568 * cfgexpand.c (reorder_operands): Skip debug gimples.
3570 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
3572 PR tree-optimization/64277
3573 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
3574 range info when possible to refine estimation.
3576 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3578 PR tree-optimization/64718
3579 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
3580 be a 16bit unsigned integer when n->range is 16.
3581 (bswap_replace): Convert src to that type if necessary for all bswap
3582 sizes. Fix rotation right notation in nearby comment. Use bswap_type
3583 set in pass_optimize_bswap::execute ().
3585 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
3587 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
3588 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
3589 integer and floating point variants.
3590 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
3592 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
3594 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
3595 for all vector modes.
3597 2015-01-28 Jakub Jelinek <jakub@redhat.com>
3599 PR bootstrap/64612
3600 * doc/sourcebuild.texi (comdat_group): Document.
3602 2015-01-28 Terry Guo <terry.guo@arm.com>
3604 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
3606 2015-01-27 David Malcolm <dmalcolm@redhat.com>
3608 * toplev.c (print_version): Add param "show_global_state", and
3609 only print GGC and plugin information if it is true.
3610 (init_asm_output): Pass in "true" for the new param when calling
3611 print_version.
3612 (process_options): Likewise.
3613 (toplev::main): Likewise.
3614 * toplev.h (print_version): Add new param to decl.
3616 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3618 PR ipa/60871
3619 PR ipa/64139
3620 * tree.c (lookup_binfo_at_offset): New function.
3621 (get_binfo_at_offset): Use it.
3623 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
3625 PR ipa/64282
3626 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
3627 on vtable being vtable.
3629 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3631 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
3632 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
3633 -mhotpatch= option.
3634 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
3635 -mno-hotpatch options. Change syntax of -mhotpatch= option.
3636 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
3637 Renamed.
3638 (s390_hotpatch_trampoline_halfwords_max): Renamed.
3639 (s390_hotpatch_hw_max): New name.
3640 (s390_hotpatch_trampoline_halfwords): Renamed.
3641 (s390_hotpatch_hw_before_label): New name.
3642 (get_hotpatch_attribute): Removed.
3643 (s390_hotpatch_hw_after_label): New name.
3644 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
3645 attribute.
3646 (s390_attribute_table): Ditto.
3647 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
3648 (s390_function_num_hotpatch_hw): New name.
3649 Remove special handling of inline functions and hotpatching.
3650 Return number of nops before and after the function label.
3651 (s390_can_inline_p): Removed.
3652 (s390_asm_output_function_label): Emit a configurable number of nops
3653 after the function label.
3654 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
3655 (TARGET_CAN_INLINE_P) Removed.
3656 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
3658 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3659 Jiong Wang <jiong.wang@arm.com>
3661 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
3662 of scratch reg.
3663 (cb<optab><mode>1): Likewise.
3664 * config/aarch64/iterators.md (bcond): New define_code_attr.
3666 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3668 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
3669 memory accesses.
3671 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3673 * config/s390/s390.c (s390_register_move_cost): Increase costs for
3674 FPR->GPR moves.
3676 2015-01-27 Richard Biener <rguenther@suse.de>
3678 * tree-vrp.c (update_value_range): Intersect the range with
3679 old recorded SSA name range information.
3681 2015-01-27 Nick Clifton <nickc@redhat.com>
3683 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
3684 BC, DE and HL registers directly, not via AX.
3685 When decrementing the stack pointer by a large amount, transfer SP
3686 into AX and perform the subtraction there.
3687 (rl78_expand_epilogue): Perform the inverse of the above
3688 enhancements.
3690 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3692 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
3694 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3695 Yury Gribov <y.gribov@samsung.com>
3697 PR ubsan/64741
3698 * ubsan.c (ubsan_source_location): Refactor code.
3699 (ubsan_type_descriptor): Update type size. Refactor code.
3701 2015-01-27 Richard Biener <rguenther@suse.de>
3703 PR tree-optimization/56273
3704 PR tree-optimization/59124
3705 PR tree-optimization/64277
3706 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
3707 from the first VRP pass.
3709 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3711 PR ipa/64776
3712 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
3713 handle the first argument in the same loop as all the other arguments.
3715 PR rtl-optimization/61058
3716 * jump.c (cleanup_barriers): Update basic block boundaries
3717 if BLOCK_FOR_INSN is non-NULL on PREV.
3719 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
3721 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
3722 bounds narrowing, already instrumented calls and calls to
3723 not instrumentable functions.
3725 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3727 PR tree-optimization/64807
3728 * wide-int.cc (wi::divmod_internal): Clear
3729 b_dividend[dividend_blocks_needed].
3731 2015-01-26 DJ Delorie <dj@redhat.com>
3733 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3734 volatile memory references.
3736 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3738 PR target/49263
3739 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3740 remove_insn.
3741 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3742 shifts if it already fits into K08.
3744 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3746 PR ipa/64730
3747 * ipa-inline.c (inline_small_functions): Print "unknown" even
3748 if edge->call_stmt is non-NULL, but has builtins or unknown
3749 location.
3751 PR middle-end/64421
3752 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3753 with asterisk, skip the first character.
3755 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3757 PR target/64806
3758 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3759 order change.
3761 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3763 PR target/64795
3764 * config/i386/i386.md (*movdi_internal): Also check operand 0
3765 to determine TYPE_LEA operand.
3766 (*movsi_internal): Ditto.
3768 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3770 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3771 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3773 2015-01-26 Renlin Li <renlin.li@arm.com>
3775 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3776 the comment.
3777 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3778 for higher part.
3780 2015-01-26 Richard Biener <rguenther@suse.de>
3782 PR middle-end/64764
3783 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3784 combining two BIT_AND_EXPR predicates.
3786 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3788 PR bootstrap/64754
3789 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3791 2015-01-26 Terry Guo <terry.guo@arm.com>
3793 * config/arm/arm.c (arm_file_start): Update the assignment of
3794 Tag_ABI_HardFP_use.
3796 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3798 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3799 pipeline model.
3800 config/arm/arm.md: Include the new Cortex-A57 model.
3801 (generic_sched): Don't use generic_sched when tuning for
3802 Cortex-A57.
3804 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3805 Uros Bizjak <ubizjak@gmail.com>
3807 * config/i386/i386.c (get_builtin_code_for_version): Add
3808 support for BMI and BMI2 multiversion functions.
3810 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3812 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
3813 (extract_bit_field): Likewise.
3814 (extract_low_bits): Likewise.
3815 (expand_mult): Likewise.
3816 (expand_mult_highpart_adjust): Likewise.
3818 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
3820 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
3821 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
3822 * config/i386/i386.c (processor_model): Add
3823 M_INTEL_COREI7_BROADWELL.
3824 (arch_names_table): Add "broadwell".
3826 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
3828 PR target/49263
3829 PR target/53987
3830 PR target/64345
3831 PR target/59533
3832 PR target/52933
3833 PR target/54236
3834 PR target/51244
3835 * config/sh/sh-protos.h
3836 (sh_extending_set_of_reg::can_use_as_unextended_reg,
3837 sh_extending_set_of_reg::use_as_unextended_reg,
3838 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
3839 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
3840 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
3841 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
3842 (sh_treg_insns): New class.
3843 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
3844 (scope_counter): New class.
3845 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
3846 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
3847 sh_extending_set_of_reg::can_use_as_unextended_reg,
3848 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
3849 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
3850 sh_split_treg_set_expr): New functions.
3851 (addsubcosts): Handle treg_set_expr.
3852 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
3853 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
3854 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
3855 (sh_insn_operands_modified_between_p): Make non-static.
3856 * config/sh/predicates.md (zero_extend_movu_operand): Allow
3857 simple_mem_operand in addition to displacement_mem_operand.
3858 (zero_extend_operand): Don't allow zero_extend_movu_operand.
3859 (treg_set_expr, treg_set_expr_not_const01,
3860 arith_reg_or_treg_set_expr): New predicates.
3861 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
3862 arith_or_int_operand instead of logical_operand. Convert to
3863 insn_and_split. Try to optimize constant operand in splitter.
3864 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
3865 (*tstqi_t_zero): Delete.
3866 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
3867 (tstsi_t_and_not): Delete.
3868 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
3869 Convert to insn_and_split.
3870 (unnamed split, tstsi_t_zero_extract_xor,
3871 tstsi_t_zero_extract_subreg_xor_little,
3872 tstsi_t_zero_extract_subreg_xor_big): Delete.
3873 (*tstsi_t_shift_mask): New insn_and_split.
3874 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
3875 to recombine with surrounding insns when splitting.
3876 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
3877 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
3878 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
3879 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
3880 (*cbranch_div0s: Delete.
3881 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3882 Try to recombine with surrounding insns when splitting. Add operand
3883 order variants.
3884 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
3885 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
3886 *addc_r_r_msb, *addc_2r_msb): Delete.
3887 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
3888 order variant.
3889 (*addc_negreg_t): New insn_and_split.
3890 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3891 Try to recombine with surrounding insns when splitting.
3892 Add operand order variants.
3893 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
3894 insn_and_split patterns.
3895 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
3896 surrounding insns when splitting.
3897 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
3898 (*rotcl): Likewise. Add zero_extract variant.
3899 (*ashrsi2_31): New insn_and_split.
3900 (*negc): Convert to insn_and_split. Use treg_set_expr.
3901 (*zero_extend<mode>si2_disp_mem): Update comment.
3902 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
3903 condition.
3904 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
3905 with surrounding insns when splitting.
3906 (any_treg_expr_to_reg): New insn_and_split.
3907 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
3908 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
3909 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
3910 *zero_extract_2): New single bit zero extract patterns.
3911 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
3912 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
3913 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
3914 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
3915 set destination.
3916 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
3917 register_operand for set source.
3919 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
3921 * i386.opt (prefetch_sse): New targetsave.
3922 * i386.c (ix86_function_specific_save): Save prefetch_sse.
3923 (ix86_function_specific_restore): Restore prefetch_sse and initialize
3924 ix86_cost/ix86_tune_cost.
3926 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3928 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3929 Support the JIT by using 0 as the language type.
3931 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
3933 PR target/64317
3934 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
3935 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
3936 (mark_regno_live, process_bb_lives): Pass new parameter value to
3937 make_hard_regno_born.
3939 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3941 PR rtl-optimization/63637
3942 PR rtl-optimization/60663
3943 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
3944 if elt->cost is MAX_COST for ASM_OPERANDS.
3945 (find_sets_in_insn): Fix up comment typo.
3946 (cse_insn): Don't set src_volatile for all non-volatile
3947 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
3948 or with "memory" clobber. Set elt->cost to MAX_COST
3949 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
3950 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
3952 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
3955 alternative 1.
3957 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3959 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
3960 libgcc/config/i386/elf-lib.h.
3962 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3964 PR driver/64737
3965 * gcc.c (print_configuration): Don't print a blank line at the end
3966 here...
3967 (run_attempt): ... but here unstead.
3969 PR middle-end/64734
3970 * omp-low.c (scan_sharing_clauses): Don't ignore
3971 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
3972 on target data/update constructs.
3974 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3976 PR target/50928
3977 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
3978 (DEBUG_RELOAD): Removed define.
3979 (m32c_limit_reload_class): Enable traces with if DEBUG0.
3980 (m32c_function_arg): Added a type cast.
3981 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
3982 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
3983 * config/m32c/bitops.md (andqi3_16): Likewise.
3984 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
3985 (push_a01_l): Likewise.
3987 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3989 PR jit/64721
3990 * main.c (main): Construct toplev instances with init_signals=true.
3991 * toplev.c (general_init): Add param "init_signals", and use it to
3992 conditionalize the calls to signal and host_hooks.extra_signals.
3993 (toplev::toplev): Add param "init_signals".
3994 (toplev::main): When invoking general_init, pass m_init_signals
3995 to control whether signal-handlers are installed.
3996 * toplev.h (toplev::toplev): Add param "init_signals".
3997 (toplev::m_init_signals): New field.
3999 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4001 PR jit/64722
4002 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4003 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4004 latter may be affected by the former (e.g. on i686).
4006 2015-01-23 Martin Liska <mliska@suse.cz>
4008 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4009 false positive during profiledbootstrap.
4011 2015-01-23 Tom de Vries <tom@codesourcery.com>
4013 PR libgomp/64672
4014 * lto-opts.c (lto_write_options): Output non-explicit conservative
4015 -fno-openacc.
4016 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4017 (append_compiler_options): Pass -fopenacc through.
4019 2015-01-23 Tom de Vries <tom@codesourcery.com>
4021 PR libgomp/64707
4022 * lto-opts.c (lto_write_options): Output non-explicit conservative
4023 -fno-openmp.
4024 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4025 (append_compiler_options): Pass -fopenmp through.
4027 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4029 PR debug/64511
4030 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4031 GTY markup.
4033 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4034 * diagnostic.def (DK_ICE_NOBT): New kind.
4035 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4036 like DK_ICE, but never print backtrace.
4037 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4038 (internal_error_no_backtrace): New function.
4039 * gcc.c (execute): Use internal_error_no_backtrace instead of
4040 internal_error.
4042 2015-01-22 Jeff Law <law@redhat.com>
4044 PR target/52076
4045 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4046 improve code density for small immediate to memory case.
4047 (insv): Better handle bitfield assignments when the field is
4048 being set to all ones.
4049 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4050 operand predicate.
4052 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4053 Jakub Jelinek <jakub@redhat.com>
4055 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4056 for !TARGET_LIBC_PROVIDES_SSP version and
4057 -fstack-protector-{all,strong,explicit} otherwise.
4058 * config/freebsd.h (LINK_SSP_SPEC): Handle
4059 -fstack-protector-{strong,explicit}.
4061 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4062 H.J. Lu <hongjiu.lu@intel.com>
4064 PR ipa/64694
4065 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4066 heap.
4068 2015-01-22 Wei Mi <wmi@google.com>
4070 PR rtl-optimization/64557
4071 * dse.c (record_store): Call get_addr for mem_addr.
4072 (check_mem_read_rtx): Likewise.
4074 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4076 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4078 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4080 * toplev.c (init_local_tick): Process the failure when read
4081 fails for random_seed.
4083 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4084 'pretty_name' to avoid memory overflow.
4086 2015-01-22 Richard Biener <rguenther@suse.de>
4088 PR middle-end/64728
4089 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4090 abnormal coalescing on undefined SSA names.
4092 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4094 PR target/64688
4095 PR target/64477
4096 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4097 for alternative 3.
4098 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4100 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4102 PR middle-end/63325
4103 * fold-const.c (fold_checksum_tree): Don't include value of
4104 expr->decl_with_vis.symtab_node in the checksum.
4106 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4108 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4110 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4112 PR driver/64690
4113 * gcc.c (insert_comments): New function.
4114 (try_generate_repro): Call it.
4115 (append_text): Removed.
4117 2015-01-22 Richard Biener <rguenther@suse.de>
4119 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4120 with IL incompatible options. Properly honor user optimize
4121 attributes.
4123 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4125 PR rtl-optimization/64682
4126 * combine.c (distribute_notes): When moving a death note for
4127 a register that is set in the new I2, make sure to put it
4128 before that new I2.
4130 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4132 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4133 not TARGET_DEFAULT.
4135 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4137 PR debug/64511
4138 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4139 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4140 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4142 PR sanitizer/64706
4143 * doc/invoke.texi (-fsanitize=vptr): Document.
4145 PR rtl-optimization/62078
4146 * dse.c: Include cfgcleanup.h.
4147 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4148 anything call purge_all_dead_edges and cleanup_cfg at the end
4149 of the pass.
4151 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4153 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4154 edges.
4156 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4158 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4159 decl attribute.
4161 2015-01-21 David Sherwood <david.sherwood@arm.com>
4162 Tejas Belagod <Tejas.Belagod@arm.com>
4164 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4165 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4166 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4167 Removed.
4169 2015-01-21 David Sherwood <david.sherwood@arm.com>
4170 Tejas Belagod <Tejas.Belagod@arm.com>
4172 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4173 (aarch64_reverse_mask): New decls.
4174 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4175 (insn_count): New mode_attr.
4176 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4177 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4178 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4179 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4180 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4181 (aarch64_simd_st4): New patterns.
4182 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4183 (aarch64_reverse_mask): New functions.
4185 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4187 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4188 Declare.
4189 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4190 addressing modes for BE.
4191 (aarch64_print_operand): Add 'R' specifier.
4192 (aarch64_simd_disambiguate_copy): Delete.
4193 (aarch64_simd_emit_reg_reg_move): New function.
4194 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4195 in define_splits for structural moves.
4196 (mov<mode>): Use less restrictive predicates.
4197 (*aarch64_mov<mode>): Simplify and only allow for LE.
4198 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4200 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4202 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4204 2015-01-21 Richard Henderson <rth@redhat.com>
4206 PR target/64669
4207 * ccmp.c (used_in_cond_stmt_p): Remove.
4208 (expand_ccmp_expr): Don't use it.
4210 2015-01-21 Nick Clifton <nickc@redhat.com>
4212 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4213 PARALLELs.
4215 2015-01-21 Richard Biener <rguenther@suse.de>
4217 PR middle-end/64313
4218 * tree-core.h (builtin_info, builtin_info_type): Turn from
4219 an object with two arrays into an array of an object with
4220 decl and two flags, implicit_p and declared_p.
4221 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4222 set_builtin_decl, set_builtin_decl_implicit_p,
4223 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4224 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4225 * builtins.c (builtin_info): Adjust.
4226 * gimplify.c (gimplify_addr_expr): References to builtins
4227 that have been declared by the user makes them eligible for
4228 use by the compiler. Call set_builtin_decl_implicit_p on them.
4230 2015-01-20 Jeff Law <law@redhat.com>
4232 PR target/59946
4233 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4234 allow pc-relative addresses in operand predicates or constraints.
4236 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4238 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4239 neon on aarch32 processors for stringops.
4241 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4243 PR ipa/63576
4244 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4246 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4248 PR lto/45375
4249 * ipa-inline.c: Include lto-streamer.h
4250 (report_inline_failed_reason): Output source file differences and
4251 flags on optimization/target node mismatch.
4252 (can_inline_edge_p): Consider caller to be the outer inline function;
4253 be less restrictive about matching opimize and optimize_size attributes.
4254 (inline_account_function_p): Break out from ...
4255 (inline_small_functions): ... here.
4256 * ipa-inline-transform.c (clone_inlined_nodes): Use
4257 inline_account_function_p.
4258 (inline_call): Use optimize attribution; use inline_account_function_p.
4259 (inline_transform): Use opt_for_fn.
4260 * ipa-inline.h (inline_account_function_p): Declare.
4262 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4264 PR debug/64663
4265 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4266 mode if bitsize <= 0.
4267 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4268 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4269 sizes and positions.
4271 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4273 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4274 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4275 needed.
4276 (TARGET_ASM_FILE_END): Define.
4278 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4280 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4281 (struct tune_params): Use the enum.
4282 * arm.c (arm_*_tune): Update.
4283 (arm_option_override): Update.
4285 2015-01-20 Richard Biener <rguenther@suse.de>
4287 PR ipa/64684
4288 * ipa-reference.c (add_static_var): Inline ...
4289 (analyze_function): ... here after splitting out from ...
4290 (is_proper_for_analysis): ... this.
4292 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4294 PR target/64149
4295 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4296 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4297 replace the conditional with it's true branch.
4298 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4299 (arm_lra_p): Remove.
4301 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4303 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4305 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4307 * config/tilegx/mul-tables.c: Move symtab.h include after
4308 coretypes.h include.
4309 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4310 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4311 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4312 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4313 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4315 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4317 PR bootstrap/64676
4318 Revert:
4319 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4321 PR rtl-optimization/64081
4322 * loop-iv.c (def_pred_latch_p): New function.
4323 (latch_dominating_def): Allow specific cases with non-single
4324 definitions.
4325 (iv_get_reaching_def): Likewise.
4326 (check_complex_exit_p): New function.
4327 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4328 with exits not executing on any iteration.
4330 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4332 PR lto/45375
4333 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4334 to set branch cost.
4336 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4338 PR lto/45375
4339 * i386.c (gate): Check flag_expensive_optimizations and
4340 optimize_size.
4341 (ix86_option_override_internal): Drop optimize_size condition
4342 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4343 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4344 MASK_PREFER_AVX128.
4345 (ix86_avx256_split_vector_move_misalign,
4346 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4347 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4348 optimize_insn_for_speed_p check.
4350 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4352 * config/mips/mips.h (FP_ASM_SPEC): New define.
4353 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4354 instead.
4356 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4358 PR target/53988
4359 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4360 nullptr for insn when reaching the first insn.
4361 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4362 (sh_insn_operands_modified_between_p): Add nullptr check.
4363 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4364 sign extending mem load if the insn contains any UNSPEC or
4365 UNSPEC_VOLATILE.
4367 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4369 * params.def (inline-unit-growth): Drop to 15%.
4370 * invoke.texi (inline-unit-growth): Document change.
4372 2015-01-19 Martin Liska <mliska@suse.cz>
4374 PR ipa/64668
4375 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4376 function for second argument of OBJ_TYPE_REF.
4378 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4380 PR ipa/64218
4381 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4382 whether function is an alias.
4384 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4386 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4387 cases.
4389 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4391 PR rtl-optimization/64671
4392 * lra-remat.c (operand_to_remat): Don't consider jump and call
4393 insns.
4395 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4397 PR target/59828
4398 * config/rs6000/default64.h: Include rs6000-cpus.def.
4399 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4400 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4401 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4402 and POWER8.
4403 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4404 POWER8.
4405 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4406 pseudo-op to specify assembler dialect.
4408 2015-01-19 Martin Liska <mliska@suse.cz>
4410 PR ipa/64664
4411 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4412 Handle safe potentially removed nodes during filtering.
4414 2015-01-19 Martin Liska <mliska@suse.cz>
4416 * doc/extend.texi (no_icf): Add new attribute description.
4417 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4418 where the pass attempts to merge a function with no_icf attribute.
4420 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4422 PR target/64532
4423 * doc/md.texi (ARM Options): Document register constraints.
4425 2015-01-19 Jiong Wang <jiong.wang@arm.com>
4426 Andrew Pinski <apinski@cavium.com>
4428 PR target/64304
4429 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4430 (ashl<mode>3): Don't expand if operands[2] is not constant.
4432 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4434 PR target/64448
4435 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4436 Match xor-and-xor RTL pattern.
4438 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4440 PR rtl-optimization/64081
4441 * loop-iv.c (def_pred_latch_p): New function.
4442 (latch_dominating_def): Allow specific cases with non-single
4443 definitions.
4444 (iv_get_reaching_def): Likewise.
4445 (check_complex_exit_p): New function.
4446 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4447 with exits not executing on any iteration.
4449 2015-01-19 Jakub Jelinek <jakub@redhat.com>
4451 * common.opt (fgraphite): Fix a typo.
4453 2015-01-19 Felix Yang <felix.yang@huawei.com>
4455 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4456 pattern.
4457 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4458 uminp, smax_nanp, smin_nanp): New builtins.
4459 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4460 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4461 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4462 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4463 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4464 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4465 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4466 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4467 vpminnms_f32): Rewrite using builtin functions.
4469 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
4471 PR libgomp/64625
4472 * omp-low.c (offload_symbol_decl): Remove variable.
4473 (get_offload_symbol_decl): Remove function.
4474 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
4475 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
4476 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
4477 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
4478 BUILT_IN_GOACC_UPDATE don't pass it at all.
4480 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4482 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
4483 callers.
4485 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
4487 * ipa-chkp.c (chkp_produce_thunks): Add early param
4488 to split thunks production into two passes. Keep
4489 'always_inline' function bodies after the first pass.
4490 (pass_data_ipa_chkp_early_produce_thunks): New.
4491 (pass_ipa_chkp_early_produce_thunks): New.
4492 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
4493 chkp_produce_thunks signature.
4494 (make_pass_ipa_chkp_early_produce_thunks): New.
4495 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
4496 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
4497 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
4499 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4501 * cgraph.c (cgraph_node::dump): Dump profile flags.
4503 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
4505 PR target/64652
4506 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
4507 reg appear first in the parallel.
4509 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4511 * ipa-reference.c (set_reference_optimization_summary,
4512 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
4513 disabled.
4514 (ignore_module_statics): New static var.
4515 (propagate_bits): If ipa-reference is disabled, do not look into local
4516 properties.
4517 (analyze_function): Disable analysis when ipa_reference is disabled.
4518 (generate_summary): Do not dump when reference is disabled;
4519 collect vars accessed from functions with ipa-reference disabled.
4520 (get_read_write_all_from_node): When ipa-reference is disabled, use the
4521 node flags.
4522 (gate): Enable for LTO.
4523 (ignore_edge_p): New function.
4524 (propagate): Skip functions w/o ipa-reference analysis.
4525 * optc-save-gen.awk: Handle optimize_debug correctly.
4526 * opth-gen.awk: Likewise.
4527 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
4528 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
4529 fira-share-save-slots, fira-share-spill-slots,
4530 fmodulo-sched-allow-regmoves, fpartial-inlining,
4531 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
4532 ftracer, ftree-parallelize-loops, fassociative-math,
4533 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
4534 Optimization
4535 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
4536 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
4537 Optimization.
4538 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
4539 Fix for IPA.
4541 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
4543 PR ipa/64378
4544 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
4545 flag correctly.
4546 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
4548 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
4550 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
4551 Remove duplicate option listings.
4553 2015-01-18 Felix Yang <felix.yang@huawei.com>
4555 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
4556 (autofdo_source_profile::get_callsite_total_count,
4557 function_instance::get_function_instance_by_decl,
4558 string_table::get_index, string_table::get_index_by_decl,
4559 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
4560 Fix comment typos. Reformatting and minor code rearrangement.
4562 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4564 * config/rs6000/rs6000.md (probe_stack): Delete.
4565 (probe_stack_address): New.
4567 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4569 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
4570 to test for 32-bit ABIs, not !TARGET_POWERPC64.
4572 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4574 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
4575 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
4576 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
4577 snafu.
4578 (rs6000_libcall_value): Use the new function.
4580 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
4582 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
4584 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
4586 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
4587 implement a more precise life analysis for it during backward scan.
4589 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
4591 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
4593 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
4595 PR rtl-optimization/52773
4596 * calls.c (emit_library_call_value): When pushing arguments use
4597 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
4598 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
4599 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
4601 2015-01-17 Jeff Law <law@redhat.com>
4603 PR rtl-optimization/32790
4604 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
4605 not ZERO_EXTEND in SET_DESTs.
4607 2015-01-17 Alan Modra <amodra@gmail.com>
4609 * cprop.c (do_local_cprop): Revert last change.
4611 2015-01-16 DJ Delorie <dj@redhat.com>
4612 Nick Clifton <nickc@redhat.com>
4614 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
4615 (addhi3_real): Likewise. Fix [HL+0] syntax.
4616 (subqi3_real): Likewise.
4617 (subhi3_real): Likewise.
4618 (cbranchqi4_real): Likewise. Allow saddr,#imm.
4619 (cbranchhi4_real): Likewise.
4620 (cbranchhi4_real_inverted): Likewise.
4621 (cbranchsi4_real_lt): Likewise.
4622 (cbranchsi4_real_ge): Likewise.
4623 (cbranchsi4_real_ge): Likewise.
4624 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
4625 (sub<mode>3_virt): Likewise.
4626 (cbranchqi4_virt): Likewise.
4627 (cbranchhi4_virt): Likewise.
4628 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
4629 always use '[reg+imm]' even when imm is zero.
4630 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
4631 (rl78_general_operand): New.
4632 (rl78_nonimmediate_operand): New.
4633 (rl78_nonfar_operand): Use them.
4634 (rl78_nonfar_nonimm_operand): Likewise.
4635 (rl78_stack_based_mem): Fix.
4636 * config/rl78/constraints.md (Ibqi): New.
4637 (IBqi): New.
4638 (Wsa): New.
4639 (Wsf): New.
4640 (Cs1): Fix.
4641 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
4642 (iorqi3): Likewise.
4643 (xorqi3): Likewise.
4644 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
4646 * config/rl78/constrains (Qs8): New constraint.
4647 * config/rl78/rl78.c (rl78_flags_already_set): New function.
4648 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
4649 * config/rl78/rl78-real.md (update_Z): New attribute.
4650 Update patterns to set it.
4651 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
4652 shorter compare and branch sequence can be used.
4653 (cbranchhi4_real): Likewise.
4654 (cbranchhi4_real_inverted): Likewise.
4656 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
4657 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
4658 address space.
4659 * config/rl78/rl78.c (rl78_get_name_encoding): New.
4660 (rl78_option_override): Allow -mes0 only if C.
4661 (characterize_address): Support subregs of symbol_refs.
4662 (rl78_addr_space_address_mode): Move. Add __near.
4663 (rl78_far_p): Likewise.
4664 (rl78_addr_space_pointer_mode): Likewise.
4665 (rl78_as_legitimate_address): Likewise.
4666 (rl78_addr_space_subset_p): Likewise.
4667 (rl78_addr_space_convert): Likewise.
4668 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
4669 symbols with -mes0.
4670 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
4671 addressing.
4672 (rl78_alloc_physical_registers_op1): Change logic to prefer
4673 symbol[BC] addressing.
4674 (frodata_section): New.
4675 (rl78_asm_init_sections): Initialize it.
4676 (rl78_select_section): Put __far readonly symbols in .frodata.
4677 (rl78_make_type_far): New.
4678 (rl78_insert_attributes): Force all readonly symbols to be
4679 __far when -mes0.
4680 (rl78_asm_out_integer): New.
4681 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
4682 * config/rl78/rl78.opt (-mes0): New.
4684 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
4685 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4686 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4687 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
4688 (rl78_saddr_p): New.
4689 (rl78_output_aligned_common): New.
4690 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
4691 (rl78_handle_saddr_attribute): New.
4692 (rl78_handle_naked_attribute): New.
4693 (rl78_attribute_table): Add saddr.
4694 (rl78_print_operand_1): Don't print '!' on saddr operands.
4695 (rl78_print_operand_1): Strip encodings.
4696 (rl78_sfr_p): New.
4697 (rl78_strip_name_encoding): New.
4698 (rl78_attrlist_to_encoding): New.
4699 (rl78_encode_section_info): New.
4700 (rl78_asm_init_sections): New.
4701 (rl78_select_section): New.
4702 (rl78_output_labelref): New.
4703 (rl78_output_aligned_common): New.
4704 (rl78_asm_out_integer): New.
4705 (rl78_asm_ctor_dtor): New.
4706 (rl78_asm_constructor): New.
4707 (rl78_asm_destructor): New.
4709 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
4710 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
4711 (transcode_memory_rtx): Update.
4712 (rl78_expand_epilogue): Use A_REG instead of 0.
4714 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4716 * config/arm/arm-protos.h (struct tune_params): New field
4717 sched_autopref_queue_depth.
4718 * config/arm/arm.c (sched-int.h): Include header.
4719 (arm_first_cycle_multipass_dfa_lookahead_guard,)
4720 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
4721 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
4722 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
4723 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
4724 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
4725 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
4726 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
4727 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
4728 * config/arm/t-arm (arm.o): Update.
4729 * haifa-sched.c (update_insn_after_change): Update.
4730 (rank_for_schedule): Use auto-prefetcher model, if requested.
4731 (autopref_multipass_init): New static function.
4732 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4733 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4734 variable for debug dumps.
4735 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4736 (autopref_multipass_dfa_lookahead_guard): New global function that
4737 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4738 (init_h_i_d): Update.
4739 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4740 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4741 (autopref_multipass_data_): Structure for auto-prefetcher data.
4742 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4743 (struct _haifa_insn_data:autopref_multipass_data): New field.
4744 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4745 (autopref_multipass_dfa_lookahead_guard): Declare.
4747 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4749 * rtlanal.c (get_base_term): Handle SCRATCH.
4751 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4753 * config/aarch64/aarch64.c
4754 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4755 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4756 * config/arm/arm.c
4757 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4758 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4760 2015-01-17 Alan Modra <amodra@gmail.com>
4762 * cprop.c (do_local_cprop): Disallow replacement of fixed
4763 hard registers.
4765 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4767 PR target/62066
4768 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4769 early return 0.
4771 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4773 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4774 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4776 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4778 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4779 * config/arm/thumb1.md: ... Here.
4781 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4783 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4784 TImode for TARGET_32BIT.
4786 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4788 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4789 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4790 as ...
4791 (rs6000_abi_word_mode): New function.
4793 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4795 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4796 instead of UNITS_PER_WORD to describe the size of stack slots.
4798 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4800 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4801 as rs6000_promote_function_mode. Move comment to there.
4802 (rs6000_promote_function_mode): New function.
4804 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4806 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4807 -mpowerpc64 is active.
4809 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4811 PR middle-end/64353
4812 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
4813 virtuals on start.
4815 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4817 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
4818 introduced in revision 219724.
4820 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4821 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4823 PR target/64263
4824 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
4825 destination is not a GP reg.
4826 (*movdi_aarch64): Likewise.
4828 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
4830 PR target/64623
4831 * config/rs6000/default64.h: Revert ISA change.
4833 2015-01-16 Richard Biener <rguenther@suse.de>
4835 PR middle-end/64614
4836 * tree-ssa-uninit.c: Include tree-cfg.h.
4837 (MAX_SWITCH_CASES): New define.
4838 (convert_control_dep_chain_into_preds): Handle switch statements.
4839 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
4840 (normalize_one_pred_1): Do not split bit-manipulations.
4841 Record (x & CST).
4843 2015-01-16 Richard Biener <rguenther@suse.de>
4845 PR tree-optimization/64568
4846 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
4847 complex load rewriting for TARGET_MEM_REFs.
4849 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
4851 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
4853 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
4855 PR target/64149
4856 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
4857 variable.
4858 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
4859 (aarch64_lra_p): Remove.
4861 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4863 PR target/64363
4864 * ipa-chkp.h (chkp_instrumentable_p): New.
4865 * ipa-chkp.c: Include tree-inline.h.
4866 (chkp_instrumentable_p): New.
4867 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
4868 Fix processing of not instrumentable functions.
4869 (chkp_versioning): Use chkp_instrumentable_p. Warn about
4870 not instrumentable functions.
4871 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
4872 chkp_instrumentable_p.
4873 * tree-inline.h (copy_forbidden): New.
4874 * tree-inline.c (copy_forbidden): Not static anymore.
4876 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4878 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
4879 ptr1, ptr2 unused.
4881 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4883 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
4884 type OP_OUT to OP_INOUT.
4886 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4888 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
4889 (high x) y) to y if x and y have the same base.
4891 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4893 * config/arm/cortex-a57.md: New.
4894 * config/aarch64/aarch64.md: Include it.
4895 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
4896 * config/aarch64/aarch64-tune.md: Regenerate.
4898 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
4900 PR target/64015
4901 * ccmp.c (expand_ccmp_next): New function.
4902 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
4903 and compare insn sequence.
4904 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
4905 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
4906 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
4907 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
4908 (*ccmp_ior): Changed to ccmp_ior<mode>.
4909 (cmp<mode>): New pattern.
4910 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
4911 parameters.
4912 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
4914 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
4916 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
4917 _mm256_bsrli_epi128): New.
4918 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
4920 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4922 * expmed.c (store_bit_field_using_insv): Improve warning message.
4923 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
4925 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4927 PR rtl-optimization/64011
4928 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
4929 there is partial overflow.
4931 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4933 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
4934 prototype.
4935 (nds32_expand_epilogue_v3pop): Likewise.
4936 * config/nds32/nds32.md (sibcall): Define this for sibling call
4937 optimization.
4938 (sibcall_register): Likewise.
4939 (sibcall_immediate): Likewise.
4940 (sibcall_value): Likewise.
4941 (sibcall_value_register): Likewise.
4942 (sibcall_value_immediate): Likewise.
4943 (sibcall_epilogue): Likewise.
4944 (epilogue): Pass false to indicate this is not a sibcall epilogue.
4945 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
4946 (nds32_expand_epilogue_v3pop): Likewise.
4948 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4950 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
4951 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
4952 (return_internal): New.
4953 (return): Define this named pattern.
4954 (simple_return): Define this named pattern.
4955 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
4956 pattern instead of unspec_volatile_func_return.
4957 (nds32_expand_epilogue_v3pop): Likewise.
4958 (nds32_can_use_return_insn): New function.
4960 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4962 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
4963 * config/nds32/nds32.md (pop25return): New.
4964 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
4965 pop25return pattern.
4967 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4969 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
4970 -mforbid-fp-as-gp, and -mex9 options.
4972 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4974 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
4975 remove -mgp-direct option.
4977 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4979 * doc/invoke.texi (--param early-inlining-insns): Update default value.
4980 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
4982 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4984 * ipa-inline.c (inline_small_functions): Work around hints
4985 cache issue.
4987 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
4989 PR target/59710
4990 * doc/invoke.texi (Option Summary): Document new Nios II
4991 -mgpopt= syntax.
4992 (Nios II Options): Likewise.
4993 * config/nios2/nios2.opt: Add -mgpopt= option support.
4994 Modify existing -mgpopt and -mno-gpopt options to be aliases.
4995 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
4996 * config/nios2/nios2.c (nios2_option_override): Adjust
4997 -mgpopt defaulting.
4998 (nios2_in_small_data_p): Return true for explicit small data
4999 sections even with -G0.
5000 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5001 option choices.
5003 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5005 PR ipa/64612
5006 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5007 of comdat locals.
5008 (inline_call): Fix removal of aliases.
5010 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5012 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5013 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5014 * opts.c (common_handle_option): Add -fsanitize=vptr.
5015 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5016 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5017 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5018 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5019 (ubsan_expand_vptr_ifn): New prototype.
5020 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5021 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5022 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5023 expand_LOOP_VECTORIZED): Make argument nameless, remove
5024 ATTRIBUTE_UNUSED.
5025 (expand_UBSAN_VPTR): New function.
5026 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5027 in fn spec.
5028 (UBSAN_VPTR): New internal function.
5029 * sanopt.c (tree_map_traits): Renamed to ...
5030 (sanopt_tree_map_traits): ... this.
5031 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5032 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5033 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5034 (maybe_optimize_ubsan_vptr_ifn): New function.
5035 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5036 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5037 -fsanitize=vptr.
5038 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5039 internal calls like pure functions for aliasing, even when they
5040 have other side-effects that prevent making them ECF_PURE.
5041 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5042 (ubsan_expand_vptr_ifn): New function.
5044 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5046 PR rtl-optimization/64110
5047 * stmt.c (parse_output_constraint): Process '^' and '$'.
5048 (parse_input_constraint): Ditto.
5049 * lra-constraints.c (process_alt_operands): Process the new
5050 constraints.
5051 * ira-costs.c (record_reg_classes): Process the new constraint
5052 '^'.
5053 * genoutput.c (indep_constraints): Add '^' and '$'.
5054 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5055 * doc/md.texi: Add description of the new constraints.
5057 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5058 Bernd Schmidt <bernds@codesourcery.com>
5059 Cesar Philippidis <cesar@codesourcery.com>
5060 James Norris <jnorris@codesourcery.com>
5061 Tom de Vries <tom@codesourcery.com>
5062 Ilmir Usmanov <i.usmanov@samsung.com>
5063 Dmitry Bocharnikov <dmitry.b@samsung.com>
5064 Evgeny Gavrin <e.gavrin@samsung.com>
5065 Jakub Jelinek <jakub@redhat.com>
5067 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5068 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5069 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5070 New function types.
5071 * builtins.c: Include "gomp-constants.h".
5072 (expand_builtin_acc_on_device): New function.
5073 (expand_builtin, is_inexpensive_builtin): Handle
5074 BUILT_IN_ACC_ON_DEVICE.
5075 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5076 New macros.
5077 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5078 flag_openmp.
5079 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5080 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5081 i386/intelmic-offload.h.
5082 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5083 to libgomp and its dependencies.
5084 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5085 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5086 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5087 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5088 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5089 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5090 * doc/generic.texi: Update for OpenACC changes.
5091 * doc/gimple.texi: Likewise.
5092 * doc/invoke.texi: Likewise.
5093 * doc/sourcebuild.texi: Likewise.
5094 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5095 GF_OMP_FOR_KIND_OACC_LOOP.
5096 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5097 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5098 GF_OMP_TARGET_KIND_OACC_UPDATE,
5099 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5100 Dump more data.
5101 * gimple.c: Update comments for OpenACC changes.
5102 * gimple.def: Likewise.
5103 * gimple.h: Likewise.
5104 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5105 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5106 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5107 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5108 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5109 appropriate place.
5110 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5111 * gimplify.c: Include "gomp-constants.h".
5112 Update comments for OpenACC changes.
5113 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5114 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5115 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5116 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5117 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5118 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5119 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5120 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5121 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5122 OMP_CLAUSE_SEQ.
5123 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5124 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5125 OMP_CLAUSE_SET_MAP_KIND.
5126 (gimplify_oacc_cache): New function.
5127 (gimplify_omp_for): Handle OACC_LOOP.
5128 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5129 OACC_DATA.
5130 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5131 OACC_EXIT_DATA, OACC_UPDATE.
5132 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5133 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5134 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5135 (gimplify_body): Consider flag_openacc next to flag_openmp.
5136 * lto-streamer-out.c: Include "gomp-constants.h".
5137 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5138 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5139 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5140 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5141 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5142 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5143 * omp-low.c: Include "gomp-constants.h".
5144 Update comments for OpenACC changes.
5145 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5146 members.
5147 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5148 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5149 (create_omp_child_function, scan_omp_for, scan_omp_target)
5150 (check_omp_nesting_restrictions, lower_reduction_clauses)
5151 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5152 Update for OpenACC changes.
5153 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5154 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5155 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5156 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5157 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5158 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5159 OMP_CLAUSE_MAP_*.
5160 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5161 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5162 (expand_omp_target, lower_omp_target): Handle
5163 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5164 GF_OMP_TARGET_KIND_OACC_UPDATE,
5165 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5166 GF_OMP_TARGET_KIND_OACC_DATA.
5167 (pass_expand_omp::execute, execute_lower_omp)
5168 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5169 flag_openmp.
5170 (offload_symbol_decl): New variable.
5171 (oacc_get_reduction_array_id, oacc_max_threads)
5172 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5173 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5174 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5175 (oacc_gimple_assign, oacc_initialize_reduction_data)
5176 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5177 functions.
5178 (is_targetreg_ctx): Remove function.
5179 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5180 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5181 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5182 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5183 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5184 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5185 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5186 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5187 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5188 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5189 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5190 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5191 * tree-core.h: Update comments for OpenACC changes.
5192 (enum omp_clause_map_kind): Remove.
5193 (struct tree_omp_clause): Change type of map_kind member from enum
5194 omp_clause_map_kind to unsigned char.
5195 * tree-inline.c: Update comments for OpenACC changes.
5196 * tree-nested.c: Likewise. Include "gomp-constants.h".
5197 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5198 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5199 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5200 OMP_CLAUSE_SET_MAP_KIND.
5201 * tree-pretty-print.c: Include "gomp-constants.h".
5202 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5203 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5204 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5205 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5206 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5207 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5208 instead of OMP_CLAUSE_MAP_*.
5209 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5210 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5211 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5212 * tree-streamer-in.c: Include "gomp-constants.h".
5213 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5214 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5215 * tree-streamer-out.c: Include "gomp-constants.h".
5216 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5217 OMP_CLAUSE_MAP_*.
5218 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5219 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5220 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5221 * tree.c (omp_clause_num_ops): Update accordingly.
5222 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5223 Likewise.
5224 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5225 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5226 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5227 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5228 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5229 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5230 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5231 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5232 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5233 to flag_openmp.
5234 * config/i386/intelmic-offload.h: New file.
5235 * config/nvptx/offload.h: Likewise.
5237 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5239 * explow.h: Remove duplicate contents.
5240 * dojump.h: Likewise.
5242 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5244 * arm.c (arm_xgene_tune): Add default initializer for instruction
5245 fusion.
5247 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5249 PR ipa/64068
5250 PR ipa/64559
5251 * ipa.c (symbol_table::remove_unreachable_nodes):
5252 Do not put abstract origins into boundary.
5254 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5256 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5257 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5259 2015-01-15 Steve Ellcey <sellcey@mips.com>
5261 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5262 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5263 builtins.def, and chkp-builtins.def.
5265 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5267 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5268 ISA 2.7 (POWER8).
5270 2015-01-15 Richard Biener <rguenther@suse.de>
5272 PR tree-optimization/61743
5273 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5274 information on PHIs for some simple cases.
5276 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5278 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5279 Include xgene1.md.
5280 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5281 * config/arm/arm-cores.def (xgene1): New entry.
5282 * config/arm/arm-tables.opt: Regenerate.
5283 * config/arm/arm-tune.md: Regenerate.
5284 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5286 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5288 * tree-if-conv.c: Include hash-map.h.
5289 (aggressive_if_conv): New variable.
5290 (fold_build_cond_expr): Add simplification of non-zero condition.
5291 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5292 destination block is not always executed.
5293 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5294 than two predecessors if AGGRESSIVE_IF_CONV is true.
5295 (if_convertible_stmt_p): Fix commentary.
5296 (all_preds_critical_p): New function.
5297 (has_pred_critical_p): New function.
5298 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5299 BB can have more than two predecessors and all incoming edges can be
5300 critical.
5301 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5302 to compute predicate for true edge.
5303 (find_phi_replacement_condition): Delete this function.
5304 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5305 Allow interchange PHI arguments if EXTENDED is false.
5306 Change check that block containing reduction statement candidate
5307 is predecessor of phi-block since phi may have more than two arguments.
5308 (phi_args_hash_traits): New helper structure.
5309 (struct phi_args_hash_traits): New type.
5310 (phi_args_hash_traits::hash): New function.
5311 (phi_args_hash_traits::equal_keys): New function.
5312 (gen_phi_arg_condition): New function.
5313 (predicate_scalar_phi): Add handling of phi nodes with more than two
5314 arguments, delete COND and TRUE_BB arguments, insert body of
5315 find_phi_replacement_condition to predicate ordinary phi nodes.
5316 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5317 delete call of find_phi_replacement_condition and invoke
5318 predicate_scalar_phi with two arguments.
5319 (insert_gimplified_predicates): Add assert that non-predicated block
5320 don't have statements to insert.
5321 (ifcvt_split_critical_edges): New function.
5322 (ifcvt_split_def_stmt): Likewise.
5323 (ifcvt_walk_pattern_tree): Likewise.
5324 (stmt_is_root_of_bool_pattern): Likewise.
5325 (ifcvt_repair_bool_pattern): Likewise.
5326 (ifcvt_local_dce): Likewise.
5327 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5328 is copy of inner or outer loop force_vectorize field, invoke
5329 ifcvt_split_critical_edges, ifcvt_local_dce and
5330 ifcvt_repair_bool_pattern for aggressive if-conversion.
5332 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5334 * config/aarch64/aarch64.md: Include xgene1.md.
5335 * config/aarch64/xgene1.md: New file.
5337 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5339 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5340 xgene1 (APM XGene-1) core definition.
5341 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5342 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5343 * doc/invoke.texi: Document -mcpu=xgene1.
5345 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5347 * dojump.h: New header file.
5348 * explow.h: Likewise.
5349 * expr.h: Remove includes.
5350 Move expmed.c prototypes to expmed.h.
5351 Move dojump.c prototypes to dojump.h.
5352 Move alias.c prototypes to alias.h.
5353 Move explow.c prototypes to explow.h.
5354 Move calls.c prototypes to calls.h.
5355 Move emit-rtl.c prototypes to emit-rtl.h.
5356 Move varasm.c prototypes to varasm.h.
5357 Move stmt.c prototypes to stmt.h.
5358 (saved_pending_stack_adjust): Move to dojump.h.
5359 (adjust_address): Move to explow.h.
5360 (adjust_address_nv): Move to emit-rtl.h.
5361 (adjust_bitfield_address): Likewise.
5362 (adjust_bitfield_address_size): Likewise.
5363 (adjust_bitfield_address_nv): Likewise.
5364 (adjust_automodify_address_nv): Likewise.
5365 * explow.c (expr_size): Move to expr.c.
5366 (int_expr_size): Likewise.
5367 (tree_expr_size): Likewise.
5368 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5369 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5370 * genemit.c (main): Generate includes statistics.h, real.h,
5371 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5372 stmt.h.
5373 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5374 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5375 explow.h, emit-rtl.h, stmt.h.
5376 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5377 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5378 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5379 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5380 emit-rtl.h, varasm.h, stmt.h.
5381 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5382 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5383 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5384 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5385 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5386 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5387 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5388 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5389 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5390 tm.h tree.h varasm.h vec.h wide-int.h.
5391 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5392 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5393 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5394 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5395 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5396 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5397 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5398 * loop-iv.c: Likewise.
5399 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5400 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5401 statistics.h stmt.h tree.h varasm.h wide-int.h.
5402 * lra-constraints.c: Likewise.
5403 * lra-eliminations.c: Likewise.
5404 * lra-lives.c: Likewise.
5405 * lra-remat.c: Likewise.
5406 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5407 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5408 statistics.h stmt.h tree.h varasm.h wide-int.h.
5409 * hw-doloop.c: Likewise.
5410 * ira-color.c: Likewise.
5411 * ira-emit.c: Likewise.
5412 * loop-doloop.c: Likewise.
5413 * loop-invariant.c: Likewise.
5414 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5415 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5416 statistics.h stmt.h tree.h varasm.h wide-int.h.
5417 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5418 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5419 statistics.h stmt.h tree.h varasm.h wide-int.h.
5420 * combine-stack-adj.c: Likewise.
5421 * cse.c: Likewise.
5422 * ddg.c: Likewise.
5423 * ifcvt.c: Likewise.
5424 * ira-costs.c: Likewise.
5425 * jump.c: Likewise.
5426 * lra-coalesce.c: Likewise.
5427 * lra-spills.c: Likewise.
5428 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5429 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5430 stmt.h varasm.h wide-int.h.
5431 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5432 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5433 varasm.h.
5434 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5435 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5436 statistics.h stmt.h varasm.h wide-int.h.
5437 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5438 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5439 varasm.h wide-int.h.
5440 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5441 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5442 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5443 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5444 statistics.h stmt.h.
5445 * config/tilepro/tilepro.c: Likewise.
5446 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5447 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5448 * config/pdp11/pdp11.c: Likewise.
5449 * config/xtensa/xtensa.c: Likewise.
5450 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5451 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5452 varasm.h.
5453 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5454 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5455 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5456 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5457 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5458 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5459 * rtl-chkp.c: Likewise.
5460 * tree-chkp-opt.c: Likewise.
5461 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5462 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5463 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5464 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5465 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5466 statistics.h stmt.h.
5467 * tree-vect-data-refs.c: Likewise.
5468 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5469 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5470 rtl.h statistics.h stmt.h varasm.h.
5471 * internal-fn.c: Likewise.
5472 * ipa-icf-gimple.c: Likewise.
5473 * lto-section-out.c: Likewise.
5474 * tree-data-ref.c: Likewise.
5475 * tree-nested.c: Likewise.
5476 * tree-outof-ssa.c: Likewise.
5477 * tree-predcom.c: Likewise.
5478 * tree-pretty-print.c: Likewise.
5479 * tree-scalar-evolution.c: Likewise.
5480 * tree-ssa-strlen.c: Likewise.
5481 * tree-vect-loop.c: Likewise.
5482 * tree-vect-patterns.c: Likewise.
5483 * tree-vect-slp.c: Likewise.
5484 * tree-vect-stmts.c: Likewise.
5485 * tsan.c: Likewise.
5486 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5487 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
5488 stmt.h.
5489 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
5490 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5491 statistics.h stmt.h varasm.h.
5492 * loop-unroll.c: Likewise.
5493 * ubsan.c: Likewise.
5494 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
5495 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
5496 stmt.h varasm.h.
5497 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5498 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
5499 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
5500 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5501 statistics.h stmt.h.
5502 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
5503 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
5504 statistics.h stmt.h varasm.h.
5505 * gimple-match-head.c: Likewise.
5506 * lto-cgraph.c: Likewise.
5507 * lto-section-in.c: Likewise.
5508 * lto-streamer-in.c: Likewise.
5509 * lto-streamer-out.c: Likewise.
5510 * tree-affine.c: Likewise.
5511 * tree-cfg.c: Likewise.
5512 * tree-cfgcleanup.c: Likewise.
5513 * tree-if-conv.c: Likewise.
5514 * tree-into-ssa.c: Likewise.
5515 * tree-ssa-alias.c: Likewise.
5516 * tree-ssa-copyrename.c: Likewise.
5517 * tree-ssa-dse.c: Likewise.
5518 * tree-ssa-forwprop.c: Likewise.
5519 * tree-ssa-live.c: Likewise.
5520 * tree-ssa-math-opts.c: Likewise.
5521 * tree-ssa-pre.c: Likewise.
5522 * tree-ssa-sccvn.c: Likewise.
5523 * tree-tailcall.c: Likewise.
5524 * tree-vect-generic.c: Likewise.
5525 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5526 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
5527 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5528 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
5529 * varasm.c: Likewise.
5530 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5531 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
5532 varasm.h.
5533 * init-regs.c: Likewise.
5534 * ira.c: Likewise.
5535 * omp-low.c: Likewise.
5536 * stack-ptr-mod.c: Likewise.
5537 * tree-ssa-reassoc.c: Likewise.
5538 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5539 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
5540 varasm.h.
5541 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5542 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
5543 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5544 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
5545 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5546 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
5547 * tree-ssa-phiopt.c: Likewise.
5548 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5549 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5550 * config/fr30/fr30.c: Likewise.
5551 * config/frv/frv.c: Likewise.
5552 * expr.c: Likewise.
5553 * final.c: Likewise.
5554 * optabs.c: Likewise.
5555 * passes.c: Likewise.
5556 * simplify-rtx.c: Likewise.
5557 * stmt.c: Likewise.
5558 * toplev.c: Likewise.
5559 * var-tracking.c: Likewise.
5560 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5561 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5562 * lower-subreg.c: Likewise.
5563 * postreload-gcse.c: Likewise.
5564 * ree.c: Likewise.
5565 * reginfo.c: Likewise.
5566 * store-motion.c: Likewise.
5567 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5568 fixed-value.h hashtab.h real.h stmt.h varasm.h.
5569 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5570 fixed-value.h hashtab.h statistics.h stmt.h.
5571 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5572 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5573 * except.c: Likewise.
5574 * explow.c: Likewise.
5575 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5576 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
5577 varasm.h.
5578 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5579 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
5580 * tree-ssa-structalias.c: Likewise.
5581 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5582 fixed-value.h insn-config.h real.h statistics.h.
5583 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5584 fixed-value.h insn-config.h real.h statistics.h stmt.h.
5585 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5586 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5587 * cfgbuild.c: Likewise.
5588 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5589 fixed-value.h real.h rtl.h statistics.h stmt.h.
5590 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5591 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5592 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5593 fixed-value.h real.h statistics.h stmt.h.
5594 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5595 fixed-value.h real.h statistics.h stmt.h varasm.h.
5596 * cprop.c: Likewise.
5597 * modulo-sched.c: Likewise.
5598 * postreload.c: Likewise.
5599 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5600 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
5601 statistics.h stmt.h varasm.h.
5602 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
5603 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5604 rtl.h statistics.h stmt.h varasm.h.
5605 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
5606 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
5607 varasm.h.
5608 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
5609 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
5610 varasm.h.
5611 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
5612 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
5613 varasm.h.
5614 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
5615 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5616 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5617 function.h real.h statistics.h stmt.h varasm.h.
5618 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5619 insn-config.h real.h statistics.h stmt.h.
5620 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
5621 statistics.h stmt.h.
5622 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
5623 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
5624 statistics.h stmt.h varasm.h.
5625 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
5626 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
5627 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5628 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
5629 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
5630 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5631 statistics.h stmt.h varasm.h.
5632 * ipa-polymorphic-call.c: Likewise.
5633 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
5634 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5635 statistics.h stmt.h.
5636 * config/c6x/c6x.c: Likewise.
5637 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
5638 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5639 statistics.h stmt.h varasm.h.
5640 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
5641 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
5642 stmt.h varasm.h.
5643 * ipa-split.c: Likewise.
5644 * tree-eh.c: Likewise.
5645 * tree-ssa-dce.c: Likewise.
5646 * tree-ssa-loop-niter.c: Likewise.
5647 * tree-vrp.c: Likewise.
5648 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
5649 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
5650 stmt.h.
5651 * config/nds32/nds32-fp-as-gp.c: Likewise.
5652 * config/nds32/nds32-intrinsic.c: Likewise.
5653 * config/nds32/nds32-isr.c: Likewise.
5654 * config/nds32/nds32-md-auxiliary.c: Likewise.
5655 * config/nds32/nds32-memory-manipulation.c: Likewise.
5656 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5657 * config/nds32/nds32-predicates.c: Likewise.
5658 * config/nds32/nds32.c: Likewise.
5659 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
5660 fixed-value.h hashtab.h real.h statistics.h.
5661 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
5662 fixed-value.h hashtab.h real.h statistics.h stmt.h.
5663 * config/arm/arm.c: Likewise.
5664 * config/avr/avr.c: Likewise.
5665 * config/bfin/bfin.c: Likewise.
5666 * config/h8300/h8300.c: Likewise.
5667 * config/i386/i386.c: Likewise.
5668 * config/ia64/ia64.c: Likewise.
5669 * config/iq2000/iq2000.c: Likewise.
5670 * config/m32c/m32c.c: Likewise.
5671 * config/m32r/m32r.c: Likewise.
5672 * config/m68k/m68k.c: Likewise.
5673 * config/mcore/mcore.c: Likewise.
5674 * config/mep/mep.c: Likewise.
5675 * config/mips/mips.c: Likewise.
5676 * config/mn10300/mn10300.c: Likewise.
5677 * config/moxie/moxie.c: Likewise.
5678 * config/pa/pa.c: Likewise.
5679 * config/rl78/rl78.c: Likewise.
5680 * config/rx/rx.c: Likewise.
5681 * config/s390/s390.c: Likewise.
5682 * config/sh/sh.c: Likewise.
5683 * config/sparc/sparc.c: Likewise.
5684 * config/spu/spu.c: Likewise.
5685 * config/stormy16/stormy16.c: Likewise.
5686 * config/v850/v850.c: Likewise.
5687 * config/vax/vax.c: Likewise.
5688 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
5689 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
5690 * config/msp430/msp430.c: Likewise.
5691 * predict.c: Likewise.
5692 * value-prof.c: Likewise.
5693 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
5694 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
5695 * config/microblaze/microblaze.c: Likewise.
5696 * config/nios2/nios2.c: Likewise.
5697 * config/rs6000/rs6000.c: Likewise.
5698 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5699 insn-config.h real.h rtl.h statistics.h stmt.h.
5700 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
5701 insn-config.h real.h statistics.h stmt.h.
5702 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
5703 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
5704 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
5705 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5706 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
5707 fixed-value.h real.h statistics.h stmt.h.
5708 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
5709 fixed-value.h statistics.h stmt.h.
5710 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
5711 stmt.h.
5713 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5715 * gengtype.c (create_user_defined_type): Workaround
5716 -Wmaybe-uninitialized false positives.
5717 * cse.c (fold_rtx): Likewise.
5718 * loop-invariant.c (gain_for_invariant): Likewise.
5720 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
5722 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
5723 set the memory attributes in all cases but clear MEM_EXPR if need be.
5725 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5727 PR tree-optimization/64434
5728 * cfgexpand.c (reorder_operands): New function.
5729 (expand_gimple_basic_block): Insert call of reorder_operands if
5730 optimized is true.
5732 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5734 * config/mips/micromips.md (*swp): Remove explicit parallel.
5735 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5736 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5737 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5738 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5739 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5740 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5741 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5742 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5743 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5744 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5745 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5746 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5747 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5748 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5749 (mips_wrdsp): Likewise.
5750 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5751 parallel.
5752 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5753 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5754 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5755 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5756 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5757 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5758 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5759 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5760 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5762 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5764 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5765 (mips_print_operand): Support 'y' to print exact log2 in decimal
5766 of a const_int.
5767 * config/mips/mips.h (ISA_HAS_LSA): New define.
5768 (ISA_HAS_DLSA): Likewise.
5769 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5770 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5772 2015-01-15 Martin Liska <mliska@suse.cz>
5774 PR target/64377
5775 * optc-save-gen.awk: Add support for array types.
5777 2015-01-15 Richard Biener <rguenther@suse.de>
5779 PR middle-end/64365
5780 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5781 for MEM_REF access functions with the same base can never partially
5782 overlap.
5784 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5786 * common.opt: New option -fstack-protector-explicit.
5787 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5788 (stack_protect_decl_phase): Handle stack_protect attribute for
5789 explicit stack protection requests.
5790 (expand_used_vars): Similarly.
5791 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5792 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5793 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5795 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5797 PR target/53988
5798 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5799 reg-reg copies.
5800 (sh_extending_set_of_reg): New struct.
5801 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5802 sh_remove_reg_dead_or_unused_notes): New Declarations.
5803 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5804 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5805 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5806 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5807 convert to insn_and_split and use new function sh_split_tst_subregs.
5809 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5811 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
5812 option.
5813 (Optimization Options): Move -fuse-ld documentation to...
5814 (Link Options): ...here.
5816 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5818 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
5819 offsets.
5820 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
5821 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
5822 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
5823 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
5824 instead of ZR for the memory operand of LL/SC.
5825 (compare_and_swap_12, sync_add<mode>): Likewise.
5826 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
5827 (sync_new_<optab>_12, sync_nand_12): Likewise.
5828 (sync_old_nand_12, sync_new_nand_12): Likewise.
5829 (sync_sub<mode>, sync_old_add<mode>): Likewise.
5830 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
5831 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
5832 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
5833 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
5834 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
5835 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
5836 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
5837 * doc/md.texi (ZC): Update description.
5839 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5841 * builtins.c (expand_builtin_atomic_exchange): Remove error when
5842 memory model is CONSUME.
5843 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5844 expand_builtin_atomic_store): Change invalid memory model errors to
5845 warnings.
5846 (expand_builtin_atomic_clear): Change invalid model errors to warnings
5847 and issue warning for CONSUME.
5849 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
5851 * lto-cgraph: Update function comments for
5852 lto_symtab_encoder_encode_*.
5854 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5856 * Makefile.in (site.exp): Do not set ENABLE_LTO.
5858 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5860 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
5861 * lto-cgraph.c (select_what_to_stream): Remove argument, use
5862 lto_stream_offload_p instead.
5863 * lto-streamer.h (select_what_to_stream): Remove argument.
5864 * passes.c (ipa_write_summaries): Likewise.
5865 * tree-pass.h (ipa_write_summaries): Likewise.
5867 2015-01-14 Richard Biener <rguenther@suse.de>
5869 PR tree-optimization/59354
5870 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
5871 groups larger than the slp group size as having gaps.
5873 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5875 PR middle-end/59448
5876 * builtins.c (get_memmodel): Promote consume to acquire always.
5878 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5880 PR target/64386
5881 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
5882 V32HImode.
5884 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5886 PR target/64393
5887 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
5888 Enable AVX512BW.
5889 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
5890 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
5891 AVX512VBMI, as it implies AVX512BW.
5893 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5895 PR target/64387
5896 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
5897 (vec_unpacks_hi_v16sf): Ditto.
5899 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5901 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
5902 is not available.
5904 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5906 * doc/invoke.texi (mapcs): Mention deprecation.
5907 (mapcs-frame): Likewise.
5909 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
5911 PR target/64453
5912 * config/arm/arm.c (callee_saved_reg_p): Define.
5913 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
5914 register is callee saved instead of !call_used_regs[reg].
5915 (thumb1_compute_save_reg_mask): Likewise.
5917 2015-01-14 Hale Wang <hale.wang@arm.com>
5919 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
5920 Cortex-M7.
5922 2015-01-14 Richard Biener <rguenther@suse.de>
5924 PR lto/64415
5925 * tree-inline.c (insert_debug_decl_map): Check destination
5926 function MAY_HAVE_DEBUG_STMTS.
5927 (insert_init_debug_bind): Likewise.
5928 (insert_init_stmt): Remove redundant check.
5929 (remap_gimple_stmt): Drop debug stmts if the destination
5930 function has var-tracking assignments disabled.
5932 2015-01-14 Martin Liska <mliska@suse.cz>
5934 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
5935 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
5937 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5939 PR target/64460
5940 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
5941 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
5943 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5945 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
5946 level from an ARCH; do not inject the default.
5947 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
5948 MIPS_ISA_LEVEL_SPEC.
5949 (MIPS_ISA_NAN2008_SPEC): Update comment.
5950 (BASE_DRIVER_SELF_SPECS): Likewise.
5951 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
5952 MIPS_DEFAULT_ISA_LEVEL_SPEC.
5953 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
5954 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
5955 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
5957 2015-01-14 Richard Biener <rguenther@suse.de>
5959 PR tree-optimization/64493
5960 PR tree-optimization/64495
5961 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
5962 assign the proper vectorized PHI to the inner loop exit PHIs.
5964 2015-01-14 Joey Ye <joey.ye@arm.com>
5966 * config/arm/arm.c (arm_compute_save_reg_mask):
5967 Do not save lr in case of tail call.
5968 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
5970 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
5972 * tree-vrp.c (check_array_ref): Emit more warnings
5973 for warn_array_bounds >= 2.
5974 * common.opt: New option -Warray-bounds=.
5975 * doc/invoke.texi: Document -Warray-bounds=.
5977 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
5979 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
5980 (mforbid-fp-as-gp): Remove.
5981 (mex9): Remove.
5982 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
5983 (nds32_symbol_load_store_p): Remove.
5984 (nds32_fp_as_gp_check_available): Clean up implementation.
5985 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
5986 cases.
5987 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
5988 fp-as-gp and ex9 cases.
5990 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5992 * tree-profile.c (init_ic_make_global_vars): Drop workaround
5993 for bintuils bug 14342.
5994 (init_ic_make_global_vars): Likewise.
5995 (gimple_init_edge_profiler): Likewise.
5996 (gimple_gen_ic_func_profiler): Likewise.
5998 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6000 * ipa-inline.c (inline_small_functions): Swap the operands in
6001 enum.
6003 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6005 PR ipa/64481
6006 * ipa-inline-analysis.c (node_growth_cache): Remove.
6007 (initialize_growth_caches): Do not initialize it.
6008 (free_growth_caches): Do not free it.
6009 (do_estimate_growth): Rename to ...
6010 (estimate_growth): ... this one; drop growth cache code.
6011 (growth_likely_positive): Always go the heuristics way.
6012 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6013 (reset_edge_caches): Do not reset node growth.
6014 (heap_edge_removal_hook): Do not maintain cache.
6015 (inline_small_functions): Likewise; strenghten sanity check.
6016 (ipa_inline): Do not maintain caches.
6017 * ipa-inline.h (node_growth_cache): Remove.
6018 (do_estimate_growth): Remove to ...
6019 (estimate_growth): this one; remove inline version.
6020 (reset_node_growth_cache): Remove.
6022 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6024 PR ipa/64565
6025 * ipa-inline.c (inline_small_functions): Update callee keys after
6026 resolving speculation
6027 (inline_small_functions): Always check monotonicity of the queue.
6029 2015-01-13 Marek Polacek <polacek@redhat.com>
6031 PR middle-end/64391
6032 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6034 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6036 PR rtl-optimization/64286
6037 * ree.c (combine_reaching_defs): Move part of comment earlier,
6038 remove !SCALAR_INT_MODE_P check.
6039 (add_removable_extension): Don't add vector mode
6040 extensions if all uses of the source register aren't the same
6041 vector extensions.
6043 2015-01-13 Renlin Li <renlin.li@arm.com>
6045 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6046 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6048 2015-01-13 Martin Liska <mliska@suse.cz>
6050 * ipa-icf.c (sem_function::equals_private): Call new functions
6051 cl_target_option_print_diff and cl_optimization_print_diff.
6052 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6053 (cl_optimization_print_diff): Likewise.
6054 * opth-gen.awk: Likewise.
6056 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6058 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6059 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6060 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6061 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6062 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6063 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6065 2015-01-13 Andrew Pinski <apinski@cavium.com>
6067 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6068 instead of src mode.
6070 2015-01-13 Richard Biener <rguenther@suse.de>
6072 PR lto/64373
6073 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6074 DECL_CONTEXT.
6076 2015-01-13 Andrew Pinski <apinski@cavium.com>
6078 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6079 volatile mems.
6080 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6082 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6084 PR middle-end/63974
6085 * cfgexpand.c (expand_computed_goto): Don't call
6086 convert_memory_address here.
6088 2015-01-13 Richard Biener <rguenther@suse.de>
6090 PR tree-optimization/64406
6091 * tree-loop-distibution.c (pass_loop_distribution::execute):
6092 Reset the SCEV hashtable if we distributed anything.
6094 2015-01-13 Richard Biener <rguenther@suse.de>
6096 PR tree-optimization/64404
6097 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6098 SLP types for CSEd loads.
6100 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6102 PR tree-optimization/64436
6103 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6104 merge of two symbolic numbers for a bitwise OR to ...
6105 (perform_symbolic_merge): This. Also fix computation of the range and
6106 end of the symbolic number corresponding to the result of a bitwise OR.
6108 2015-01-13 Richard Biener <rguenther@suse.de>
6110 PR tree-optimization/64568
6111 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6112 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6114 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6116 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6117 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6119 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6121 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6122 target-specific symbol_ref flag.
6123 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6124 resides in rodata section.
6125 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6126 (nds32_encode_section_info): New function.
6128 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6130 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6131 clobbers TA_REGNUM if large code model is specified.
6132 (call_register): Likewise.
6133 (call_immediate): Likewise.
6134 (call_value): Likewise.
6135 (call_value_register): Likewise.
6136 (call_value_immediate): Likewise.
6138 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6140 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6141 (TARGET_CMODEL_MEDIUM): New macro.
6142 (TARGET_CMODEL_LARGE): New macro.
6143 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6144 code model setting in assembly code.
6146 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6148 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6149 Remove MASK_GP_DIRECT flag.
6150 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6151 one of the multilib default options.
6152 * config/nds32/nds32.opt (mgp-direct): Remove.
6153 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6154 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6156 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6158 * config/nds32/nds32.opt (mcmodel): Add new option.
6159 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6160 to describe code model.
6162 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6164 PR target/64479
6165 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6167 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6169 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6170 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6171 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6172 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6173 __builtin_sh_set_fpscr.
6175 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6177 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6178 after a funtion name just to indicate it is a function.
6179 ([-fsanitize-undefined-trap-on-error]): Likewise.
6180 ([-fdbg-cnt=]): Likewise.
6181 ([-mmemcpy]): Likewise.
6182 ([-mflush-func]): Likewise.
6183 ([-msynci]): Likewise.
6185 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6187 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6188 example.
6190 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6192 PR tree-optimization/64563
6193 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6194 instead of != VR_VARYING.
6196 PR target/64513
6197 * config/i386/i386.c (ix86_expand_prologue): Add
6198 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6200 PR tree-optimization/64454
6201 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6202 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6203 for signed or [0, op1 - 1] for unsigned modulo.
6204 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6205 even if op1 does not satisfy integer_pow2p.
6207 PR other/64370
6208 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6210 2015-01-12 Jeff Law <law@redhat.com>
6212 PR target/64461
6213 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6214 (trunchiqi2, truncsihi2): Similarly.
6216 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6217 rather than calling F.
6219 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6221 * tsan.c (instrument_expr): Use force_gimple_operand.
6222 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6224 2015-01-12 Richard Biener <rguenther@suse.de>
6226 PR tree-optimization/64530
6227 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6228 back dr1.
6230 2015-01-12 Richard Biener <rguenther@suse.de>
6232 PR middle-end/64357
6233 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6234 latches properly.
6236 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6238 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6239 Cortex-A17 tuning parameters.
6240 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6242 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6244 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6245 * config/arm/arm.c (arm_macro_fusion_p): New function.
6246 (arm_macro_fusion_pair_p): Likewise.
6247 (TARGET_SCHED_MACRO_FUSION_P): Define.
6248 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6249 (ARM_FUSE_NOTHING): Likewise.
6250 (ARM_FUSE_MOVW_MOVT): Likewise.
6251 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6252 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6253 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6254 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6255 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6256 arm_cortex_a5_tune): Specify fuseable_ops value.
6258 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6260 PR bootstrap/64561
6261 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6262 test for PIE with copy reloc.
6263 * configure: Regenerated.
6265 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6267 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6268 in gen_rtx_REG.
6269 (arm_tls_descseq_addr): Likewise.
6270 (arm_gen_movmemqi): Likewise.
6271 (arm_expand_epilogue_apcs_frame): Likewise.
6272 (arm_expand_epilogue): Likewise.
6273 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6274 in gen_rtx_REG.
6276 2015-01-12 Martin Liska <mliska@suse.cz>
6278 PR ipa/64550
6279 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6280 volatility for correct operands.
6282 2015-01-12 Martin Liska <mliska@suse.cz>
6284 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6285 that a function is not leaf.
6286 (sem_function::compare_polymorphic_p): Likewise.
6288 2015-01-12 Martin Liska <mliska@suse.cz>
6290 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6291 that a function is not leaf.
6292 (sem_function::compare_polymorphic_p): Likewise.
6294 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6296 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6297 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6298 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6299 fold-const.h, tree-check.h.
6301 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6303 PR ipa/63967
6304 PR ipa/64425
6305 * ipa-inline.c (compute_uninlined_call_time,
6306 compute_inlined_call_time): Use counts for extra precision when
6307 needed possible.
6308 (big_speedup_p): Fix formating.
6309 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6310 (relative_time_benefit): Remove.
6311 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6312 merge guessed and read profile paths.
6313 (inline_small_functions): Count only !optimize_size functions into
6314 initial size; be more lax about sanity check when profile is used;
6315 be sure to update inlined function profile when profile is read.
6317 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6319 PR ipa/63470
6320 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6321 cost when edge becomes direct.
6322 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6323 is resolved or when introducing new speculation.
6325 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6327 PR ipa/64551
6328 PR ipa/64552
6329 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6330 '||' to fix typo issue.
6332 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6333 accept and return NULL.
6335 2015-01-12 Martin Liska <mliska@suse.cz>
6337 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6338 file for being inlined.
6339 (cgraph_set_edge_callee): Delete.
6340 (cgraph_edge::redirect_callee): Move function to header file
6341 for being inlined.
6342 (cgraph_edge::make_direct): Use new function.
6343 (cgraph_edge::dump_edge_flags): New function created from
6344 static dump_edge_flags function.
6345 (cgraph_node::dump): Use new function.
6346 (cgraph_edge::verify_count_and_frequency): New function created
6347 from verify_edge_count_and_frequency.
6348 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6349 from verify_edge_corresponds_to_fndecl.
6350 (verify_edge_corresponds_to_fndecl): Delete.
6351 (cgraph_node::verify_node): Use new function.
6352 * cgraph.h (cgraph_edge::set_callee): New function.
6353 (cgraph_edge::dump_edge_flags): Likewise.
6354 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6356 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6358 * ipa-utils.c (estimate_function_body_sizes): Do not
6359 free node params when called late with early=true.
6361 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6363 * doc/md.texi (Instruction Patterns): Rewrite text for
6364 clarity.
6365 (Example): Likewise.
6367 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6369 * doc/invoke.texi (Option Summary): Break long lines.
6370 [(-fdiagnostics-color)]: Put long literal in @smallexample
6371 instead of inline.
6372 [(-fsanitize-recover)]: Likewise.
6373 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6374 [(-ffast-math)]: Likewise.
6375 [(--param max-inline-insns-recursive)]: Likewise.
6376 [(--param max-inline-recursive-depth)]: Likewise.
6377 [(-mno-text-section-literals)]: Likewise.
6379 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6381 * doc/install.texi: Update for libgomp being renamed from "GNU
6382 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6383 Runtime Library".
6384 * doc/sourcebuild.texi: Likewise.
6386 2015-01-10 Anthony Green <green@moxielogic.com>
6388 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6389 mul.x availability for moxiebox configuration.
6391 2015-01-09 Anthony Green <green@moxielogic.com>
6393 * config/moxie/moxie.md: Tabify assembly output.
6395 2015-01-09 Anthony Green <green@moxielogic.com>
6397 * config/moxie/moxie.md (CC_REG): Correct register definition.
6399 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6401 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6402 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
6403 of log files.
6405 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6407 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6409 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
6410 Jakub Jelinek <jakub@redhat.com>
6412 PR middle-end/64412
6413 * lto-streamer.h (lto_stream_offload_p): New declaration.
6414 * lto-streamer.c (lto_stream_offload_p): New variable.
6415 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6416 at the same time as section_name_prefix.
6417 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6418 if lto_stream_offload_p.
6419 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6420 stream TREE_TARGET_OPTION if lto_stream_offload_p.
6421 (write_ts_function_decl_tree_pointers): Don't
6422 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6423 * tree-streamer-in.c (unpack_value_fields): Don't stream
6424 TREE_TARGET_OPTION in if ACCEL_COMPILER.
6425 (lto_input_ts_function_decl_tree_pointers): Don't stream
6426 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6427 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6428 instead of section_name_prefix string comparisons.
6430 2015-01-09 Jakub Jelinek <jakub@redhat.com>
6432 PR rtl-optimization/64536
6433 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6434 tablejumps.
6436 2015-01-09 Michael Collison <michael.collison@linaro.org>
6438 PR tree-optimization/64322
6439 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6440 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6442 2015-01-09 Tom de Vries <tom@codesourcery.com>
6444 PR rtl-optimization/64539
6445 * regcprop.c (kill_clobbered_values): Factor out of ...
6446 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
6447 instead of note_stores with kill_clobbered_value.
6449 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6451 * ginclude/unwind-arm-common.h: Revert previous commit.
6453 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6455 * config.gcc (arm*-*-freebsd*): New configuration.
6456 * config/arm/freebsd.h: New file.
6457 * config.host: Add extra components for arm*-*-freebsd*.
6458 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6459 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6461 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6463 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6464 for -mcpu=e6500.
6465 * config/rs6000/t-rtems: Add e6500 multilibs.
6467 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6469 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6470 MPC8540.
6472 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6474 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
6475 MULTILIB_EXCEPTIONS.
6477 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6479 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
6480 MULTILIB_EXCEPTIONS.
6482 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
6484 * config/arm/t-rtems-eabi: Rename to...
6485 * config/arm/t-rtems: ...this.
6486 * config/arm/rtems-eabi.h: Rename to...
6487 * config/arm/rtems.h: ...this.
6488 * config.gcc (arm*-*-rtems*): Reflect changes above.
6490 2015-01-09 Richard Biener <rguenther@suse.de>
6492 PR tree-optimization/64410
6493 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
6494 on the LHS.
6495 (execute_update_addresses_taken): Deal with that.
6496 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
6497 loads/stores for complex variables.
6499 2015-01-09 Martin Liska <mliska@suse.cz>
6501 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
6502 name comparison.
6503 (func_checker::compare_memory_operand): New function.
6504 (func_checker::compare_operand): Split case to newly
6505 added functions.
6506 (func_checker::compare_cst_or_decl): New function.
6507 (func_checker::compare_gimple_call): Identify
6508 memory operands.
6509 (func_checker::compare_gimple_assign): Likewise.
6510 * ipa-icf-gimple.h: New function.
6512 2015-01-09 Martin Liska <mliska@suse.cz>
6514 PR ipa/64503
6515 * sreal.c (sreal::dump): Change unsigned format to signed for
6516 m_exp value.
6517 (sreal::to_double): Replace exp2 with scalbln.
6519 2015-01-09 Martin Liska <mliska@suse.cz>
6521 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
6522 * ipa-icf.c (sem_function::equals_private): Add support for target and
6523 (sem_item_optimizer::merge_classes): Remove redundant function
6524 optimization flags comparison.
6525 * tree.h (target_opts_for_fn): New function.
6527 2015-01-09 Tom de Vries <tom@codesourcery.com>
6529 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
6531 2015-01-09 Kito Cheng <kito@0xlab.org>
6533 PR rtl-optimization/64348
6534 * lra-constraints.c (split_reg): Fix caller-save store/restore
6535 instruction generation.
6537 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
6539 PR gcov-profile/61790
6540 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
6541 long long. Fallback to int64_t if host doesn't have long long and
6542 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
6544 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6546 PR tree-optimization/63989
6547 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
6548 from 1000 to 10000.
6549 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
6550 (get_stridx): If we don't have a record for certain SSA_NAME,
6551 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
6552 constant offset, call get_stridx_plus_constant.
6553 (get_stridx_plus_constant): New function.
6554 (zero_length_string): Don't use get_stridx here.
6556 PR target/55023
6557 PR middle-end/64388
6558 * dse.c (struct insn_info): Mention frame_read set also
6559 before reload for tail calls on some targets.
6560 (scan_insn): Revert 2014-12-22 change. Set frame_read
6561 also before reload for tail calls if
6562 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
6563 instead of add_non_frame_wild_read for non-const/memset
6564 tail calls after reload.
6566 2015-01-08 Jason Merrill <jason@redhat.com>
6568 * ubsan.c (do_ubsan_in_current_function): New.
6569 (pass_ubsan::gate): Use it.
6570 * ubsan.h: Declare it.
6571 * convert.c (convert_to_integer): Use it.
6573 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6575 PR target/64338
6576 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
6577 compare_code when it is unconditionally overwritten afterwards.
6578 Use ix86_reverse_condition instead of reverse_condition. Don't
6579 change code if *reverse_condition* returned UNKNOWN and don't
6580 swap ct/cf and negate diff in that case.
6582 2015-01-08 Mike Stump <mikestump@comcast.net>
6584 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
6585 (pass_tsan_O0::gate): Likewise.
6586 * extend.texi (Function Attributes): Add no_sanitize_thread
6587 documentation.
6589 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
6591 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
6592 for registering builtins.
6593 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
6594 add -fopenmp to the argv_obstack used when invoking
6595 compile_for_target.
6597 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
6598 add "-m32" or "-m64" to argv_obstack.
6599 (generate_host_descr_file): Likewise, when invoking host_compiler.
6600 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
6601 ld.
6603 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6605 * config/sh/sh-mem.cc: Use constant as second operand when emitting
6606 tstsi_t insns.
6608 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
6610 PR target/55212
6611 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
6612 constant load if constant operand fits into I08.
6614 2015-01-08 Jakub Jelinek <jakub@redhat.com>
6616 PR sanitizer/64336
6617 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
6618 and TREE_THIS_VOLATILE for MEM_REFs.
6619 (build5_stat): Fix up initialization of TREE_READONLY and
6620 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
6622 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
6624 PR target/64533
6625 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
6626 of r for the second alternative of the destination operand.
6628 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
6630 PR target/36557
6631 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
6633 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6635 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
6636 keywords.
6637 ([-fivar-visibility], [-fvisibility]): Likewise.
6639 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
6641 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
6642 the file where @code, @command, etc is more appropriate.
6644 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
6646 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
6647 of -mrecip= documentation.
6649 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6651 PR target/64505
6652 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
6653 correct reload handler if -m32 -mpowerpc64 is used.
6655 2015-01-06 Tom de Vries <tom@codesourcery.com>
6657 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
6659 2015-01-08 Christian Bruel <christian.bruel@st.com>
6661 PR target/64507
6662 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
6664 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6666 PR tree-optimization/63259
6667 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
6668 if optab exists for 16bit byteswap.
6670 2015-01-06 Jakub Jelinek <jakub@redhat.com>
6672 * opts.c (common_handle_option): Add support for
6673 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
6674 * doc/invoke.texi: Document -fno-sanitize=all,
6675 -f{,no-}sanitize-recover=all. Document that
6676 -fsanitize=float-cast-overflow is not enabled
6677 by -fsanitize=undefined. Fix up documentation
6678 of -f{,no-}sanitize-recover.
6680 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6682 * config.gcc: Add Visium support.
6683 * configure.ac: Likewise.
6684 * configure: Regenerate.
6685 * doc/extend.texi (interrupt attribute): Add Visium.
6686 * doc/invoke.texi: Document Visium options.
6687 * doc/install.texi: Document Visium target.
6688 * doc/md.texi: Document Visium constraints.
6689 * common/config/visium: New directory.
6690 * config/visium: Likewise.
6692 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6694 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
6695 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
6697 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
6699 * combine.c (combine_validate_cost): Do not count the cost of a
6700 split I2 twice. Do not display it twice in the dump, either.
6702 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6704 Revert parts of r219199.
6705 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
6706 <inttypes.h>.
6707 ([-Wtraditional]): Restore markup on <limits.h>.
6709 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6711 PR c++/31397
6712 * doc/invoke.texi: Document -Wsuggest-override.
6714 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
6716 PR rtl-optimization/64287
6717 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
6718 (process_options): Disable flag_ipa_ra if profiling.
6720 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
6722 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
6724 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
6726 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
6727 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
6728 put under #if TARGET_LOOPS guard.
6730 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6732 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6734 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6736 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6737 * rtl.h (refers_to_regno_p): Add overload.
6738 * cse.c: Use it.
6739 * bt-load.c: Likewise.
6740 * combine.c: Likewise.
6741 * df-scan.c: Likewise.
6742 * sched-deps.c: Likewise.
6743 * config/s390/s390.c: Likewise.
6744 * config/m32r/m32r.c: Likewise.
6745 * config/rs6000/spe.md: Likewise.
6746 * config/rs6000/rs6000.c: Likewise.
6747 * config/pa/pa.c: Likewise.
6748 * config/stormy16/stormy16.c: Likewise.
6749 * config/cris/cris.c: Likewise.
6750 * config/arc/arc.md: Likewise.
6751 * config/arc/arc.c: Likewise.
6752 * config/sh/sh.md: Likewise.
6753 * config/sh/sh.c: Likewise.
6754 * config/frv/frv.c: Likewise.
6756 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6758 PR sanitizer/64265
6759 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6760 call as cleanup of the whole body.
6761 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6762 * tsan.c (replace_func_exit): New function.
6763 (instrument_func_exit): Moved earlier.
6764 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6765 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6766 been found.
6767 (tsan_pass): Don't call instrument_func_exit.
6768 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6769 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6770 inlining.
6772 PR sanitizer/64344
6773 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6774 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6775 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6776 if the result is integer_zerop, return NULL_TREE.
6777 * convert.c (convert_to_integer): Pass expr as ARG.
6779 PR tree-optimization/64465
6780 * tree-inline.c (redirect_all_calls): During inlining
6781 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6782 changed the stmt to a non-throwing call.
6784 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6786 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6787 etc markup throughout the file.
6789 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6791 Enable experimental TSAN support for Ada.
6792 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6794 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6796 PR tree-optimization/64494
6797 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6798 clear SSA_NAME_ANTI_RANGE_P flag.
6800 2015-01-05 Marek Polacek <polacek@redhat.com>
6802 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6804 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6806 Update copyright years.
6808 * gcc.c (process_command): Update copyright notice dates.
6809 * gcov-dump.c: Ditto.
6810 * gcov.c: Ditto.
6811 * doc/cpp.texi: Bump @copying's copyright year.
6812 * doc/cppinternals.texi: Ditto.
6813 * doc/gcc.texi: Ditto.
6814 * doc/gccint.texi: Ditto.
6815 * doc/gcov.texi: Ditto.
6816 * doc/install.texi: Ditto.
6817 * doc/invoke.texi: Ditto.
6819 * auto-profile.c, auto-profile.h: Fix up Copyright line.
6821 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
6823 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
6824 verb tense, etc.
6825 ([-fvtable-verify], [-fvtv-debug]): Likewise.
6826 ([-Wabi]): Likewise.
6827 ([-fmessage-length]): Likewise.
6828 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
6829 ([-Wno-discarded-qualifiers]): Likewise.
6830 ([-Wnodiscarded-array-qualifiers]): Likewise.
6831 ([-Wno-virtual-move-assign]): Likewise.
6832 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
6833 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
6834 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
6835 ([-fsanitize-undefined-trap-on-error]): Likewise.
6836 ([-floop-interchange]): Likewise.
6837 ([-ftree-coalesce-inlined-vars]): Likewise.
6838 ([-fvect-cost-model]): Likewise.
6839 ([-flto]): Likewise.
6840 ([--param]): Likewise.
6841 (Spec Files): Likewise.
6842 ([-mstrict-align]): Likewise.
6843 ([-mfix-cortex-a53-835769]): Likewise.
6844 ([-march], [-mtune]): Likewise.
6845 ([-mpic-register]): Likewise.
6846 ([-munaligned-access]): Likewise.
6847 ([-msp8]): Likewise.
6848 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
6849 (AVR Built-in Macros): Likewise.
6850 ([-mpreferred-stack-boundary]): Likewise.
6851 ([-mtune-crtl]): Likewise.
6852 ([-mashf]): Likewise.
6853 ([-mmcu=]): Likewise.
6854 ([-minrt]): Likewise.
6855 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
6856 ([-mupper-regs]): Likewise.
6857 ([-matomic-model]): Likewise.
6858 ([-mdiv]): Likewise.
6859 ([-mzdcbranch]): Likewise.
6860 ([-mdisable-callt]): Likewise.
6861 ([-msoft-float]): Likewise.
6862 ([-m8byte-align]): Likewise.
6863 ([-fstack-reuse]): Likewise.
6865 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6867 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
6868 Fix markup, light copy-editing.
6869 ([-fauto-profile]): Rewrite to fix formatting and content
6870 problems.
6872 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6874 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
6875 Copy-edit description.
6876 ([-fisolate-erroneous-paths-attribute]): Likewise.
6877 * common.opt (fisolate-erroneous-paths-dereference):
6878 Copy-edit description.
6879 (fisolate-erroneous-paths-attribute): Likewise.
6881 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6883 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
6884 tidy grammar.
6886 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6888 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
6889 ([-fvtv-debug]): Likewise.
6890 ([-Wc++-compat]): Likewise.
6891 ([-Wc++11-compat]): Likewise.
6892 ([-Wc++14-compat]): Likewise.
6893 ([-Wno-sized-deallocation]): Likewise.
6894 ([-femit-class-debug-always]): Likewise.
6895 ([-femit-struct-debug-detailed]): Likewise.
6896 ([-fno-keep-inline-dllexport]): Likewise.
6897 ([-fira-algorithm]): Likewise.
6898 ([-fira-region]): Likewise.
6899 ([-flra-remat]): Likewise.
6900 ([-fipa-ra]): Likewise.
6901 ([-fhoist-adjacent-loads]): Likewise.
6902 ([-fisolate-erroneous-paths-dereference]): Likewise.
6903 ([-fisolate-erroneous-paths-attribute]): Likewise.
6904 ([-ftree-switch-conversion]): Likewise.
6905 ([-ftree-tail-merge]): Likewise.
6906 ([-ftree-loop-if-convert]): Likewise.
6907 ([-ftree-loop-if-convert-stores]): Likewise.
6908 ([-ftree-loop-distribution]): Likewise.
6909 ([-ftree-loop-distribute-patterns]): Likewise.
6910 ([-flto-compression-level]): Likewise.
6911 ([-flto-report]): Likewise.
6912 ([-flto-report-wpa]): Likewise.
6913 ([-fuse-linker-plugin]): Likewise.
6914 ([-mfix-cortex-a53-835769]): Likewise.
6915 ([-mno-fix-cortex-a53-835769]): Likewise.
6916 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
6917 explicit listing; add a note to the discussion indicating they
6918 exist. Reorder table to group similar options. Add missing
6919 @opindex entries. Add @need commands throughout the table to
6920 allow it to be split across multiple pages.
6921 ([-m8bit-idiv]): Fix @opindex.
6922 ([-mavx256-split-unaligned-load]): Likewise.
6923 ([-mavx256-split-unaligned-store]): Likewise.
6924 ([-mstack-protector-guard]): Likewise.
6925 ([-mcpu=]): Likewise.
6926 ([-mcpu]): Likewise.
6927 ([-mpointer-size=]): Likewise.
6929 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
6931 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
6932 instead of `m' constraint. Likewise for unnamed movb comparison
6933 patterns using reg_before_reload_operand predicate.
6934 * config/pa/predicates.md (reg_before_reload_operand): Tighten
6935 predicate to reject register index and LO_SUM DLT memory forms
6936 after reload.
6938 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6940 * doc/invoke.texi (Option Summary): Fix spelling of
6941 -fdevirtualize-at-ltrans.
6942 ([-fdevirtualize]): Fix markup.
6943 ([-fdevirtualize-speculatively]): Fix typo.
6944 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
6945 implementor-speaky.
6946 * common.opt (fdevirtualize-at-ltrans): Likewise.
6947 * ipa-devirt.c: Fix typos in comments throughout the file.
6948 (ipa_devirt): Fix typos in format strings for dump output.
6950 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6952 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
6953 discussion of defaults, light copy-editing.
6955 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6957 * tsan.c (instrument_expr): corrected previous checkin.
6959 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6961 Instrument bit field and unaligned accesses for TSAN.
6962 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
6963 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
6964 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
6965 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
6966 unaligned memory regions.
6968 2015-01-01 Anthony Green <green@moxielogic.com>
6970 * config/moxie/predicates.md (moxie_general_movsrc_operand):
6971 Restrict move source register offsets to 16 bits.
6972 \f
6973 Copyright (C) 2015 Free Software Foundation, Inc.
6975 Copying and distribution of this file, with or without modification,
6976 are permitted in any medium without royalty provided the copyright
6977 notice and this notice are preserved.