| blob | bf91a17f491847fe21a3857b42913479fbcb1a65 |
1 2014-11-19 Uros Bizjak <ubizjak@gmail.com>
3 PR target/63947
4 * config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
5 Output "b" and "nb" suffix for FP mode.
7 2014-11-19 Tom de Vries <tom@codesourcery.com>
9 Backport from mainline
10 PR tree-optimization/62167
11 * tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
12 conservatively.
13 (gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
14 assigns.
16 2014-11-16 Eric Botcazou <ebotcazou@adacore.com>
18 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Move around.
19 * doc/tm.texi: Regenerate.
21 2014-11-14 Felix Yang <felix.yang@huawei.com>
23 Backport from mainline
24 2014-11-14 Felix Yang <felix.yang@huawei.com>
25 Jiji Jiang <jiangjiji@huawei.com>
27 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): Use
28 VALL mode iterator instead of VALLDI.
30 2014-11-13 Teresa Johnson <tejohnson@google.com>
32 PR tree-optimization/63841
33 * tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers.
35 2014-11-13 Christophe Lyon <christophe.lyon@linaro.org>
37 Backport from mainline
38 2014-11-02 Michael Collison <michael.collison@linaro.org>
40 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update
41 to support vector modes.
42 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
44 2014-11-13 Eric Botcazou <ebotcazou@adacore.com>
46 * doc/tm.texi.in (SELECT_CC_MODE): Update example.
47 (REVERSIBLE_CC_MODE): Fix example.
48 (REVERSE_CONDITION): Fix typo.
49 * doc/tm.texi: Regenerate.
51 2014-11-12 Jakub Jelinek <jakub@redhat.com>
53 PR ipa/63838
54 * ipa-pure-const.c (propagate_nothrow): Walk w->indirect_calls
55 chain instead of node->indirect_calls.
57 2014-11-11 Eric Botcazou <ebotcazou@adacore.com>
59 PR target/61535
60 * config/sparc/sparc.c (function_arg_vector_value): Deal with vectors
61 smaller than 8 bytes.
62 (sparc_function_arg_1): Tweak.
63 (sparc_function_value_1): Tweak.
65 2014-11-08 Eric Botcazou <ebotcazou@adacore.com>
67 * config/arm/arm.c (arm_set_return_address): Mark the store as frame
68 related, if any.
69 (thumb_set_return_address): Likewise.
71 2014-11-07 Daniel Hellstrom <daniel@gaisler.com>
73 * config.gcc (sparc-*-rtems*): Clean away unused t-elf.
74 * config/sparc/t-rtems: Add leon3v7 and muser-mode multilibs.
76 2014-11-07 Marek Polacek <polacek@redhat.com>
78 Backported from mainline
79 2014-10-23 Marek Polacek <polacek@redhat.com>
81 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
82 in unsigned type.
84 2014-11-06 John David Anglin <danglin@gcc.gnu.org>
86 * config/pa/pa.md (trap): New insn. Add "trap" to attribute type.
87 Don't allow trap insn in in_branch_delay, in_nullified_branch_delay
88 or in_call_delay.
90 2014-11-06 Daniel Hellstrom <daniel@gaisler.com>
92 * config.gcc (sparc*-*-*): Accept mcpu=leon3v7 processor.
93 * doc/invoke.texi (SPARC options): Add mcpu=leon3v7 comment.
94 * config/sparc/leon.md (leon3_load, leon_store, leon_fp_*): Handle
95 leon3v7 as leon3.
96 * config/sparc/sparc-opts.h (enum processor_type): Add LEON3V7.
97 * config/sparc/sparc.c (sparc_option_override): Add leon3v7 support.
98 * config/sparc/sparc.h (TARGET_CPU_leon3v7): New define.
99 * config/sparc/sparc.md (cpu): Add leon3v7.
100 * config/sparc/sparc.opt (enum processor_type): Add leon3v7.
102 2014-11-05 Uros Bizjak <ubizjak@gmail.com>
104 PR target/63538
105 * config/i386/i386.c (in_large_data_p): Reject automatic variables.
106 (ix86_encode_section_info): Do not check for non-automatic varibles
107 when setting SYMBOL_FLAG_FAR_ADDR flag.
108 (x86_64_elf_select_section): Do not check ix86_cmodel here.
109 (x86_64_elf_unique_section): Ditto.
110 (x86_elf_aligned_common): Emit tab before .largecomm.
112 2014-11-05 Uros Bizjak <ubizjak@gmail.com>
114 Backport from mainline:
115 2014-10-20 Uros Bizjak <ubizjak@gmail.com>
117 * varasm.c (const_alias_set): Remove.
118 (init_varasm_once): Remove initialization of const_alias_set.
119 (build_constant_desc): Do not set alias set to const_alias_set.
121 Backport from mainline:
122 2014-10-14 Uros Bizjak <ubizjak@gmail.com>
124 PR rtl-optimization/63475
125 * alias.c (true_dependence_1): Always use get_addr to extract
126 true address operands from x_addr and mem_addr. Use extracted
127 address operands to check for references with alignment ANDs.
128 Use extracted address operands with find_base_term and
129 base_alias_check. For noncanonicalized operands call canon_rtx with
130 extracted address operand.
131 (write_dependence_1): Ditto.
132 (may_alias_p): Ditto. Remove unused calls to canon_rtx.
134 Backport from mainline:
135 2014-10-10 Uros Bizjak <ubizjak@gmail.com>
137 PR rtl-optimization/63483
138 * alias.c (true_dependence_1): Do not exit early for MEM_READONLY_P
139 references when alignment ANDs are involved.
140 (write_dependence_p): Ditto.
141 (may_alias_p): Ditto.
143 2014-10-31 DJ Delorie <dj@redhat.com>
145 * expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.
147 2014-10-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
149 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
150 (LINK_SPEC): Include CA53_ERR_835769_SPEC.
151 * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
152 (LINK_SPEC): Include CA53_ERR_835769_SPEC.
154 2014-10-31 Jakub Jelinek <jakub@redhat.com>
156 PR sanitizer/63697
157 * tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
158 MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
159 instead of vr0.min - vr1.min and vr0.max - vr1.max.
161 2014-10-30 Georg-Johann Lay <avr@gjlay.de>
163 PR63633
164 * config/avr/avr-protos.h (regmask): New inline function.
165 (avr_fix_inputs, avr_emit3_fix_outputs): New protos.
166 * config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
167 (avr_fix_inputs, avr_emit3_fix_outputs): New functions.
168 * config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
169 (mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
170 (<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
171 * config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
172 (<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
173 (<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
174 * config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
175 (mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
176 (usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
177 (fmul, fmuls, fmulsu): Fix operands. Turn insn into expander as
178 needed.
180 2014-10-30 Jakub Jelinek <jakub@redhat.com>
182 * BASE-VER: Set to 4.9.3.
183 * DEV-PHASE: Set to prerelease.
185 2014-10-30 Release Manager
187 * GCC 4.9.2 released.
189 2014-10-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
191 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
192 recog state after aarch64_prev_real_insn call.
194 2014-10-27 Guozhi Wei <carrot@google.com>
196 PR tree-optimization/63530
197 tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
198 pointer alignment according to DR_MISALIGNMENT.
200 2014-10-25 Yury Gribov <y.gribov@samsung.com>
202 PR sanitizer/63638
203 * asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.
205 2014-10-24 Markus Trippelsdorf <markus@trippelsdorf.de>
207 PR bootstrap/63632
208 * collect2.c (main): Filter out -fno-lto.
210 2014-10-22 Richard Biener <rguenther@suse.de>
211 Tobias Burnus <burnus@net-b.de>
213 PR lto/63603
214 * gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.
216 2014-10-21 Jakub Jelinek <jakub@redhat.com>
218 PR tree-optimization/63563
219 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
220 if either dra or drb stmts are not normal loads/stores.
222 2014-10-17 Jakub Jelinek <jakub@redhat.com>
224 * asan.c (instrument_derefs): Allow instrumentation of odd-sized
225 accesses even for -fsanitize=address.
226 (execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.
228 PR tree-optimization/63302
229 * tree-ssa-reassoc.c (optimize_range_tests_xor,
230 optimize_range_tests_diff): Use !integer_pow2p () instead of
231 tree_log2 () < 0.
233 2014-10-16 Yury Gribov <y.gribov@samsung.com>
235 * asan.c (instrument_derefs): Enable unaligned path for KASan.
237 2014-10-16 Yury Gribov <y.gribov@samsung.com>
239 Backport from mainline
240 2014-10-03 Yury Gribov <y.gribov@samsung.com>
242 * asan.c (asan_finish_file): Disable __asan_init calls for KASan;
243 don't emit empty ctors.
245 2014-10-16 Yury Gribov <y.gribov@samsung.com>
247 Backport from mainline
248 2014-09-01 Yury Gribov <y.gribov@samsung.com>
250 PR sanitizer/61897
251 PR sanitizer/62140
253 * asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
254 (build_check_stmt): Likewise.
255 (instrument_strlen_call): Likewise.
256 (asan_expand_check_ifn): Likewise and fix types.
257 (maybe_cast_to_ptrmode): New function.
259 2014-10-16 Yury Gribov <y.gribov@samsung.com>
261 Backport from mainline
262 2014-08-18 Yury Gribov <y.gribov@samsung.com>
264 PR sanitizer/62089
266 * asan.c (instrument_derefs): Fix bitfield check.
268 2014-10-16 Yury Gribov <y.gribov@samsung.com>
270 Backport from mainline
271 2014-08-11 Yury Gribov <y.gribov@samsung.com>
273 * asan.c (asan_check_flags): New enum.
274 (build_check_stmt_with_calls): Removed function.
275 (build_check_stmt): Split inlining logic to
276 asan_expand_check_ifn.
277 (instrument_derefs): Rename parameter.
278 (instrument_mem_region_access): Rename parameter.
279 (instrument_strlen_call): Likewise.
280 (asan_expand_check_ifn): New function.
281 (asan_instrument): Remove old code.
282 (pass_sanopt::execute): Change handling of
283 asan-instrumentation-with-call-threshold.
284 (asan_clear_shadow): Fix formatting.
285 (asan_function_start): Likewise.
286 (asan_emit_stack_protection): Likewise.
287 * doc/invoke.texi (asan-instrumentation-with-call-threshold):
288 Update description.
289 * internal-fn.c (expand_ASAN_CHECK): New function.
290 * internal-fn.def (ASAN_CHECK): New internal function.
291 * params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
292 Update description.
293 (PARAM_ASAN_USE_AFTER_RETURN): Likewise.
294 * tree.c: Small comment fix.
296 2014-10-16 Yury Gribov <y.gribov@samsung.com>
298 Backport from mainline
299 2014-08-11 Yury Gribov <y.gribov@samsung.com>
301 * gimple.c (gimple_call_fnspec): Support internal functions.
302 (gimple_call_return_flags): Use const.
303 * Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
304 * internal-fn.def: Add fnspec information.
305 * internal-fn.h (internal_fn_fnspec): New function.
306 (init_internal_fns): Declare new function.
307 * internal-fn.c (internal_fn_fnspec_array): New global variable.
308 (init_internal_fns): New function.
309 * tree-core.h: Update macro call.
310 * tree.c (build_common_builtin_nodes): Initialize internal fns.
312 Backport from mainline
313 2014-08-12 Yury Gribov <y.gribov@samsung.com>
315 * internal-fn.c (init_internal_fns): Fix off-by-one.
317 2014-10-16 Yury Gribov <y.gribov@samsung.com>
319 Backport from mainline
320 2014-07-31 Yury Gribov <y.gribov@samsung.com>
322 * doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
323 * doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
324 * flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
325 New enums.
326 * gcc.c (sanitize_spec_function): Support new option.
327 (SANITIZER_SPEC): Remove now redundant check.
328 * opts.c (common_handle_option): Support new option.
329 (finish_options): Check for incompatibilities.
330 * toplev.c (process_options): Split userspace-specific checks.
332 2014-10-16 Yury Gribov <y.gribov@samsung.com>
334 Backport from mainline
335 2014-06-24 Max Ostapenko <m.ostapenko@partner.samsung.com>
337 * asan.c (instrument_strlen_call): Do not instrument first byte in strlen
338 if already instrumented.
340 2014-10-16 Yury Gribov <y.gribov@samsung.com>
342 Backport from mainline
343 2014-06-16 Yury Gribov <y.gribov@samsung.com>
345 * asan.c (check_func): New function.
346 (maybe_create_ssa_name): Likewise.
347 (build_check_stmt_with_calls): Likewise.
348 (use_calls_p): Likewise.
349 (report_error_func): Change interface.
350 (build_check_stmt): Allow non-integer lengths; add support
351 for new parameter.
352 (asan_instrument): Likewise.
353 (instrument_mem_region_access): Moved code to
354 build_check_stmt.
355 (instrument_derefs): Likewise.
356 (instrument_strlen_call): Likewise.
357 * cfgcleanup.c (old_insns_match_p): Add support for new
358 functions.
359 * doc/invoke.texi: Describe new parameter.
360 * params.def: Define new parameter.
361 * params.h: Likewise.
362 * sanitizer.def: Describe new builtins.
364 Backport from mainline
365 2014-06-16 Yury Gribov <y.gribov@samsung.com>
367 * asan.c (build_check_stmt): Fix maybe-uninitialized warning.
369 Backport from mainline
370 2014-06-18 Yury Gribov <y.gribov@samsung.com>
372 PR sanitizer/61530
374 * asan.c (build_check_stmt): Add condition.
376 Backport from mainline
377 2014-06-18 Yury Gribov <y.gribov@samsung.com>
379 PR sanitizer/61547
381 * asan.c (instrument_strlen_call): Fixed instrumentation of
382 trailing byte.
384 2014-10-16 Yury Gribov <y.gribov@samsung.com>
386 Backport from mainline
387 2014-05-30 Jakub Jelinek <jakub@redhat.com>
389 * asan.c (report_error_func): Add SLOW_P argument, use
390 BUILT_IN_ASAN_*_N if set.
391 (build_check_stmt): Likewise.
392 (instrument_derefs): If T has insufficient alignment,
393 force same handling as for odd sizes.
395 2014-10-16 Yury Gribov <y.gribov@samsung.com>
397 Backport from mainline
398 2014-05-30 Jakub Jelinek <jakub@redhat.com>
400 * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
401 BUILT_IN_ASAN_REPORT_STORE_N): New.
402 * asan.c (struct asan_mem_ref): Change access_size type to
403 HOST_WIDE_INT.
404 (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
405 update_mem_ref_hash_table): Likewise.
406 (asan_mem_ref_hasher::hash): Hash in a HWI.
407 (report_error_func): Change size_in_bytes argument to HWI.
408 Use *_N builtins if size_in_bytes is larger than 16 or not power of
409 two.
410 (build_shadow_mem_access): New function.
411 (build_check_stmt): Use it. Change size_in_bytes argument to HWI.
412 Handle size_in_bytes not power of two or larger than 16.
413 (instrument_derefs): Don't give up if size_in_bytes is not
414 power of two or is larger than 16.
416 2014-10-15 Vladimir Makarov <vmakarov@redhat.com>
418 PR rtl-optimization/63448
419 * lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
420 (LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
421 (LRA_MAX_INHERITANCE_PASSES): Use it.
422 (lra_constraint_iter_after_spill): Remove.
423 (lra_assignment_iter): New.
424 (lra_assignment_iter_after_spill): New.
425 * lra-assigns.c (lra_assignment_iter): New.
426 (lra_assignment_iter_after_spill): New.
427 (former_reload_pseudo_spill_p): New.
428 (spill_for): Set up former_reload_pseudo_spill_p.
429 (setup_live_pseudos_and_spill_after_risky): Ditto.
430 (assign_by_spills): Ditto.
431 (lra_assign): Increment lra_assignment_iter. Print the iteration
432 number. Reset former_reload_pseudo_spill_p. Check
433 lra_assignment_iter_after_spill.
434 * lra.c (lra): Remove lra_constraint_iter_after_spill. Initialize
435 lra_assignment_iter and lra_assignment_iter_after_spill.
436 * lra-constraints.c (lra_constraint_iter_after_spill): Remove.
437 (lra_constraints): Remove code with
438 lra_assignment_iter_after_spill.
440 2014-10-15 Eric Botcazou <ebotcazou@adacore.com>
442 * stor-layout.c (self_referential_size): Do not promote arguments.
444 2014-10-15 Richard Biener <rguenther@suse.de>
446 Backport from mainline
447 2014-08-15 Richard Biener <rguenther@suse.de>
449 PR tree-optimization/62031
450 * tree-data-ref.c (dr_analyze_indices): Do not set
451 DR_UNCONSTRAINED_BASE.
452 (dr_may_alias_p): All indirect accesses have to go the
453 formerly DR_UNCONSTRAINED_BASE path.
454 * tree-data-ref.h (struct indices): Remove
455 unconstrained_base member.
456 (DR_UNCONSTRAINED_BASE): Remove.
458 2014-10-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
460 Backport from mainline r215880
461 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
463 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
464 Issue a warning message when vec_lvsl or vec_lvsr is used with a
465 little endian target.
467 Backport from mainline r215882
468 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
470 * altivec.md (altivec_lvsl): New define_expand.
471 (altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
472 (altivec_lvsr): New define_expand.
473 (altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
474 * rs6000.c (rs6000_expand_builtin): Change to use
475 altivec_lvs[lr]_direct; remove commented-out code.
477 2014-10-10 Richard Biener <rguenther@suse.de>
479 PR tree-optimization/63379
480 * tree-vect-slp.c (vect_get_constant_vectors): Do not compute
481 a neutral operand for min/max when it is not a reduction chain.
483 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
485 Backport from mainline
486 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
488 * configure.ac: Add --enable-fix-cortex-a53-835769 option.
489 * configure: Regenerate.
490 * config/aarch64/aarch64.c (aarch64_override_options): Handle
491 TARGET_FIX_ERR_A53_835769_DEFAULT.
492 * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init
493 value to 2.
494 * doc/install.texi (aarch64*-*-*): Document new
495 --enable-fix-cortex-a53-835769 option.
497 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
499 Backport from mainline
500 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
501 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
503 * config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
504 (ADJUST_INSN_LENGTH): Define.
505 * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
506 * config/aarch64/aarch64.c (is_mem_p): New function.
507 (is_memory_op): Likewise.
508 (aarch64_prev_real_insn): Likewise.
509 (is_madd_op): Likewise.
510 (dep_between_memop_and_curr): Likewise.
511 (aarch64_madd_needs_nop): Likewise.
512 (aarch64_final_prescan_insn): Likewise.
513 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
514 and -mno-fix-cortex-a53-835769 options.
516 2014-10-10 Richard Biener <rguenther@suse.de>
518 PR tree-optimization/63380
519 * tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
520 may trap.
522 2014-10-09 Richard Biener <rguenther@suse.de>
524 PR tree-optimization/61969
525 * tree-nrv.c (pass_nrv::execute): Properly test for automatic
526 variables.
528 2014-10-09 Uros Bizjak <ubizjak@gmail.com>
530 Backport from mainline
531 2014-10-09 Uros Bizjak <ubizjak@gmail.com>
533 PR rtl-optimization/57003
534 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
535 also check CALL_INSN_FUNCTION_USAGE for clobbers again after
536 killing regs_invalidated_by_call.
538 2014-10-08 Oleg Endo <olegendo@gcc.gnu.org>
540 Backport from mainline
541 2014-10-08 Oleg Endo <olegendo@gcc.gnu.org>
543 PR target/52941
544 * config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
545 atomic_fetch_<fetchop_name>si_hard,
546 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nandsi_hard,
547 atomic_fetch_nand<mode>_hard, atomic_<fetchop_name>_fetchsi_hard,
548 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetchsi_hard,
549 atomic_nand_fetch<mode>_hard): Add missing set of T_REG.
551 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
553 PR ipa/61144
554 * varpool.c (ctor_for_folding): Do not fold WEAK symbols.
556 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
558 PR ipa/62121
559 * ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is
560 unknown.
562 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
564 PR lto/62026
565 * lto-streamer-out.c (lto_output): Handle thunks correctly.
566 * cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments.
568 2014-10-03 Jakub Jelinek <jakub@redhat.com>
570 PR libgomp/61200
571 * omp-low.c (taskreg_contexts): New variable.
572 (scan_omp_parallel): Push newly created context into taskreg_contexts
573 vector and move record layout code to finish_taskreg_scan.
574 (scan_omp_task): Likewise.
575 (finish_taskreg_scan): New function.
576 (execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
577 vector elements and release it.
579 2014-10-02 Martin Jambor <mjambor@suse.cz>
581 PR tree-optimization/63375
582 * tree-sra.c (build_access_from_expr_1): Disqualify volatile
583 references.
585 2014-10-01 Jakub Jelinek <jakub@redhat.com>
587 PR debug/63342
588 * dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and
589 SSA_NAME.
591 PR target/63428
592 * config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0]
593 argument to avx2_permv2ti.
595 PR c++/63306
596 Backported from mainline
597 2014-08-01 James Greenhalgh <james.greenhalgh@arm.com>
599 PR regression/61510
600 * cgraphunit.c (analyze_functions): Use get_create rather than get
601 for decls which are clones of abstract functions.
603 2014-10-01 Jakub Jelinek <jakub@redhat.com>
605 Backported from mainline
606 2014-09-18 Vladimir Makarov <vmakarov@redhat.com>
608 PR debug/63285
609 * haifa-sched.c (schedule_block): Advance cycle at the end of BB
610 if advance != 0.
612 2014-09-10 Jan Hubicka <hubicka@ucw.cz>
614 PR tree-optimization/63186
615 * ipa-split.c (test_nonssa_use): Skip nonforced labels.
616 (mark_nonssa_use): Likewise.
617 (verify_non_ssa_vars): Verify all header blocks for label
618 definitions.
620 2014-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
622 Backport from mainline
623 2014-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
625 * config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it.
627 2014-10-01 Uros Bizjak <ubizjak@gmail.com>
629 Backport from mainline
630 2014-09-30 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
633 (fmod<mode>3): Ditto.
634 (fpremxf4_i387): Ditto.
635 (reminderxf3): Ditto.
636 (reminder<mode>3): Ditto.
637 (fprem1xf4_i387): Ditto.
639 2014-09-30 David Malcolm <dmalcolm@redhat.com>
641 PR plugins/63410
642 * Makefile.in (PLUGIN_HEADERS): Add pass-instances.def.
644 2014-09-30 Jakub Jelinek <jakub@redhat.com>
646 PR inline-asm/63282
647 * ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
648 or invert_jump_1 if jump isn't any_condjump_p.
650 2014-09-29 James Clarke <jrtc27@jrtc27.com>
651 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
653 PR target/61407
654 * config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
655 and above.
656 * config/darwin-driver.c (darwin_find_version_from_kernel): Removed
657 kernel version check to avoid incrementing it after every major OS X
658 release.
659 (darwin_default_min_version): Avoid static memory buffer.
661 2014-09-29 Charles Baylis <charles.baylis@linaro.org>
663 Backport from mainline r212303
664 PR target/49423
665 * config/arm/arm-protos.h (arm_legitimate_address_p,
666 arm_is_constant_pool_ref): Add prototypes.
667 * config/arm/arm.c (arm_legitimate_address_p): Remove static.
668 (arm_is_constant_pool_ref) New function.
669 * config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
670 arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
671 (arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
672 operand and remove pool_range and neg_pool_range attributes.
673 (arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
674 pool_range and neg_pool_range attributes.
675 * config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow
676 constant pool references.
678 2014-09-29 Jakub Jelinek <jakub@redhat.com>
680 PR middle-end/63247
681 * omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
682 of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
683 use the alignment of avar rather than ovar.
685 2014-09-28 John David Anglin <danglin@gcc.gnu.org>
687 * config/pa/pa.c (pa_output_function_epilogue): Only update
688 last_address when a nonnote insn is found.
690 2014-09-25 Oleg Endo <olegendo@gcc.gnu.org>
692 Backport from mainline
693 2014-09-25 Nick Clifton <nickc@redhat.com>
694 2014-09-25 Oleg Endo <olegendo@gcc.gnu.org>
696 PR target/62218
697 * config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask,
698 atomic_test_and_set_soft_imask): Fix typo in instruction sequence.
700 2014-09-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
702 Backport from mainline r215559
703 2014-09-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
705 PR target/63335
706 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
707 Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.
709 2014-09-25 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/63341
712 * tree-vectorizer.h (vect_create_data_ref_ptr,
713 vect_create_addr_base_for_vector_ref): Add another tree argument
714 defaulting to NULL_TREE.
715 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset
716 argument, pass it down to vect_create_addr_base_for_vector_ref.
717 (vect_create_addr_base_for_vector_ref): Add byte_offset argument,
718 add that to base_offset too if non-NULL.
719 * tree-vect-stmts.c (vectorizable_load): Add byte_offset variable,
720 for dr_explicit_realign_optimized set it to vector byte size
721 - 1 instead of setting offset, pass byte_offset down to
722 vect_create_data_ref_ptr.
724 2014-09-23 Michael Meissner <meissner@linux.vnet.ibm.com>
726 Backport from mainline
727 2014-09-23 Michael Meissner <meissner@linux.vnet.ibm.com>
729 * config/rs6000/rs6000.md (f32_vsx): New mode attributes to
730 refine the constraints used on 32/64-bit floating point moves.
731 (f32_av): Likewise.
732 (f64_vsx): Likewise.
733 (f64_dm): Likewise.
734 (f64_av): Likewise.
735 (BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa.
736 (BOOL_REGS_OP1): Likewise.
737 (BOOL_REGS_OP2): Likewise.
738 (BOOL_REGS_UNARY): Likewise.
739 (mov<mode>_hardfloat, SFmode/SDmode): Tighten down constraints for
740 32/64-bit floating point moves. Do not use wa, instead use ww/ws
741 for moves involving VSX registers. Do not use constraints that
742 target VSX registers for decimal types.
743 (mov<mode>_hardfloat32, DFmode/DDmode): Likewise.
744 (mov<mode>_hardfloat64, DFmode/DDmode): Likewise.
746 2014-09-22 Marek Polacek <polacek@redhat.com>
748 Backport from mainline
749 2014-05-21 Marek Polacek <polacek@redhat.com>
751 PR sanitizer/61272
752 * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
754 2014-09-22 Jakub Jelinek <jakub@redhat.com>
756 PR debug/63328
757 * omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
758 insert a debug source bind stmt setting DEBUG_EXPR_DECL
759 instead of a normal gimple assignment stmt.
761 2014-09-19 Michael Meissner <meissner@linux.vnet.ibm.com>
763 Back port from trunk:
764 2014-09-19 Michael Meissner <meissner@linux.vnet.ibm.com>
766 * config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing
767 for base_reg_operand to be common between LO_SUM and PLUS.
768 (fusion_gpr_mem_combo): New predicate to match a fused address
769 that combines the addis and memory offset address.
771 * config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change
772 calling signature.
773 (emit_fusion_gpr_load): Likewise.
775 * config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling
776 signature to pass each argument separately, rather than
777 using an operands array. Rewrite the insns found by peephole2 to
778 be a single insn, rather than hoping the insns will still be
779 together when the peephole pass is done. Drop being called via a
780 normal peephole.
781 (emit_fusion_gpr_load): Change calling signature to be called from
782 the fusion_gpr_load_<mode> insns with a combined memory address
783 instead of the peephole pass passing the addis and offset
784 separately.
786 * config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR
787 fusion.
788 (power8 fusion peephole): Drop support for doing power8 via a
789 normal peephole that was created by the peephole2 pass.
790 (power8 fusion peephole2): Create a new insn with the fused
791 address, so that the fused operation is kept together after
792 register allocation is done.
793 (fusion_gpr_load_<mode>): Likewise.
795 2014-09-18 Jakub Jelinek <jakub@redhat.com>
797 PR c++/62017
798 * asan.c (transform_statements): Don't instrument clobber statements.
800 2014-09-17 Jakub Jelinek <jakub@redhat.com>
802 PR debug/63284
803 * tree-cfgcleanup.c (fixup_noreturn_call): Don't split block
804 if there are only debug stmts after the noreturn call, instead
805 remove the debug stmts.
807 2014-09-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
809 * config.gcc (*-*-rtems*): Default to 'rtems' thread model.
810 Enable selection of 'posix' or no thread model.
812 2014-09-16 John David Anglin <danglin@gcc.gnu.org>
814 PR target/61853
815 * config/pa/pa.c (pa_function_value): Directly handle aggregates
816 that fit exactly in a word or double word.
818 2014-09-15 Markus Trippelsdorf <markus@trippelsdorf.de>
820 * doc/install.texi (Options specification): add
821 --disable-libsanitizer item.
823 2014-09-12 DJ Delorie <dj@redhat.com>
825 * config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM.
826 (extend_and_shift1_hipsi2): Likewise.
827 (extend_and_shift2_hipsi2): Likewise.
829 2014-09-12 Martin Jambor <mjambor@suse.cz>
831 PR ipa/61654
832 * cgraph.h (cgraph_analyze_function): Declare.
833 * cgraphunit.c: (analyze_function): Remove forward declaration,
834 rename to cgraph_analyze_function, made external.
835 * cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the
836 new decl properly. Analyze the new thunk if it is expanded.
838 2014-09-11 H.J. Lu <hongjiu.lu@intel.com>
840 Backport from mainline
841 2014-09-11 H.J. Lu <hongjiu.lu@intel.com>
843 PR target/63228
844 * config/i386/i386.c (ix86_option_override_internal): Also turn
845 off OPTION_MASK_ABI_X32 for -m16.
847 2014-09-11 James Greenhalgh <james.greenhalgh@arm.com>
849 Backport from mainline.
850 2014-09-11 James Greenhalgh <james.greenhalgh@arm.com>
852 * config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument
853 types.
854 (vmull_high_lane_s32): Likewise.
855 (vmull_high_lane_u16): Likewise.
856 (vmull_high_lane_u32): Likewise.
858 2014-09-11 Alan Lawrence <alan.lawrence@arm.com>
860 Backport r214946 from mainline
861 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
863 * config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add.
865 2014-09-11 Alan Lawrence <alan.lawrence@arm.com>
867 Backport r214953 from mainline
868 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
870 * config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
871 uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.
873 (vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
874 vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
875 vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
876 vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
877 vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
878 vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
879 vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
880 vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
881 vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
882 vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
883 vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
884 vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
885 vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
886 vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
887 vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
888 vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
889 vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
890 vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
891 vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
892 vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
893 with int{32,16,8}_t.
895 2014-09-11 Jason Merrill <jason@redhat.com>
897 PR c++/58678
898 * ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT.
900 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
902 Backport from 2014-09-11 trunk r215152.
904 PR target/63223
905 * config/avr/avr.md (*tablejump.3byte-pc): New insn.
906 (*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL. Add void clobber.
907 (casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.
909 2014-09-10 Michael Meissner <meissner@linux.vnet.ibm.com>
911 Backport from mainline
912 2014-09-10 Michael Meissner <meissner@linux.vnet.ibm.com>
914 * config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for
915 V2DF, V4SF, DF, and DI modes.
916 (vsx_fmav2df2): Likewise.
917 (vsx_float_fix_<mode>2): Likewise.
918 (vsx_reduc_<VEC_reduc_name>_v2df_scalar): Likewise.
920 2014-09-10 Xinliang David Li <davidxl@google.com>
922 Backport from mainline
923 PR target/63209
924 * config/arm/arm.md (movcond_addsi): Handle case where source
925 and target operands are the same.
927 2014-09-10 Alan Modra <amodra@gmail.com>
929 PR debug/60655
930 * dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
931 can't be output.
933 2014-09-09 Bill Schmidt <wschmidt@us.ibm.com>
935 Backported from mainline
936 2014-09-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
938 * config/rs6000/vsx.md (*vsx_extract_<mode>_load): Always match
939 selection of 0th memory doubleword, regardless of endianness.
941 2014-09-09 James Greenhalgh <james.greenhalgh@arm.com>
943 Backport from mainline
944 2014-09-09 James Greenhalgh <james.greenhalgh@arm.com>
946 * doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
947 (-mtune): Likewise.
948 (-mcpu): Likewise.
950 2014-09-09 Jason Merrill <jason@redhat.com>
952 PR c++/61214
953 PR c++/62224
954 * gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow
955 reference to a DECL_EXTERNAL COMDAT.
957 2014-09-09 Richard Biener <rguenther@suse.de>
959 Backport from mainline
960 2014-08-05 Richard Biener <rguenther@suse.de>
962 PR rtl-optimization/61672
963 * emit-rtl.h (mem_attrs_eq_p): Declare.
964 * emit-rtl.c (mem_attrs_eq_p): Export. Handle NULL mem-attrs.
965 * cse.c (exp_equiv_p): Use mem_attrs_eq_p.
966 * cfgcleanup.c (merge_memattrs): Likewise.
967 Include emit-rtl.h.
969 2014-08-11 Richard Biener <rguenther@suse.de>
971 PR tree-optimization/62075
972 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
973 handle uses in patterns.
975 2014-08-14 Richard Biener <rguenther@suse.de>
977 PR rtl-optimization/62079
978 * recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
979 run cleanup_cfg.
981 2014-08-26 Richard Biener <rguenther@suse.de>
983 PR tree-optimization/62175
984 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
985 expand possibly trapping operations.
987 2014-09-08 DJ Delorie <dj@redhat.com>
989 * doc/invoke.texi (MSP430 Options): Add -minrt.
991 2014-09-05 Easwaran Raman <eraman@google.com>
993 Backport from mainline
994 PR rtl-optimization/62146
995 * ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
996 hoisted instruction unconditional.
998 2014-09-04 Guozhi Wei <carrot@google.com>
1000 PR target/62040
1001 * config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
1002 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
1003 it into two patterns.
1004 (move_lo_quad_internal_be_<mode>): Likewise.
1006 2014-09-03 Martin Jambor <mjambor@suse.cz>
1008 PR ipa/62015
1009 * ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible
1010 pass-trough jump functions correctly.
1012 2014-09-03 Martin Jambor <mjambor@suse.cz>
1014 PR ipa/61986
1015 * ipa-cp.c (find_aggregate_values_for_callers_subset): Chain
1016 created replacements in ascending order of offsets.
1017 (known_aggs_to_agg_replacement_list): Likewise.
1019 2014-09-02 Kaz Kojima <kkojima@gcc.gnu.org>
1021 Backport from mainline
1022 2014-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
1024 PR target/62261
1025 * config/sh/sh.md (ashlsi3): Handle negative shift count for
1026 TARGET_SHMEDIA.
1027 (ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
1029 2014-09-02 Kaz Kojima <kkojima@gcc.gnu.org>
1031 Backport from mainline
1032 2014-08-25 Kaz Kojima <kkojima@gcc.gnu.org>
1034 PR target/62111
1035 * config/sh/predicates.md (general_extend_operand): Disable
1036 TRUNCATE before reload completes.
1038 2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
1040 Backport from mainline
1041 2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
1043 PR target/62312
1044 * config/sh/sh.md (*cmp_div0s_0): Add missing constraints.
1046 2014-09-01 Jakub Jelinek <jakub@redhat.com>
1048 PR target/62025
1049 * sched-deps.c (add_or_update_dep_1): If ask_dependency_caches
1050 returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep.
1051 (find_inc): Revert 2014-08-12 change.
1053 * config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define.
1054 * gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC.
1055 (SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak.
1057 2014-09-01 Marek Polacek <polacek@redhat.com>
1059 Backport from mainline
1060 2014-08-21 Marek Polacek <polacek@redhat.com>
1062 PR c/61271
1063 * expr.c (is_aligning_offset): Remove logical not.
1065 2014-09-01 Marek Polacek <polacek@redhat.com>
1067 Backport from mainline
1068 2014-08-19 Marek Polacek <polacek@redhat.com>
1070 PR c/61271
1071 * cgraphunit.c (handle_alias_pairs): Fix condition.
1073 2014-08-30 John David Anglin <danglin@gcc.gnu.org>
1075 * config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation
1076 prefix to function labels when generating fast indirect calls.
1078 2014-08-29 Yvan Roux <yvan.roux@linaro.org>
1080 Backport from mainline
1081 2014-08-27 Yvan Roux <yvan.roux@linaro.org>
1083 PR other/62248
1084 * config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.
1086 2014-08-27 Guozhi Wei <carrot@google.com>
1088 PR target/62262
1089 * config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Check the shift
1090 amount before using it.
1092 2014-08-26 Joel Sherrill <joel.sherrill@oarcorp.com>
1094 * doc/invoke.texi: -fno-cxa-atexit should be -fno-use-cxa-atexit.
1096 2014-08-26 Marek Polacek <polacek@redhat.com>
1098 Backport from mainline
1099 2014-08-26 Marek Polacek <polacek@redhat.com>
1101 PR c/61271
1102 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT,
1103 LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Wrap in parens.
1105 2014-08-24 Oleg Endo <olegendo@gcc.gnu.org>
1107 Backport from mainline
1108 2014-08-24 Oleg Endo <olegendo@gcc.gnu.org>
1110 PR target/61996
1111 * config/sh/sh.opt (musermode): Allow negative form.
1112 * config/sh/sh.c (sh_option_override): Disable TARGET_USERMODE for
1113 targets that don't support it.
1114 * doc/invoke.texi (SH Options): Rename sh-*-linux* to sh*-*-linux*.
1115 Document -mno-usermode option.
1117 2014-08-23 John David Anglin <danglin@gcc.gnu.org>
1119 PR target/62038
1120 * config/pa/pa.c (pa_output_function_epilogue): Don't set
1121 last_address when the current function is a thunk.
1122 (pa_asm_output_mi_thunk): When we don't have named sections or they
1123 are not being used, check that thunk can reach the stub table with a
1124 short branch.
1126 2014-08-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1128 Backport from mainline
1129 2014-08-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1131 PR target/62195
1132 * doc/md.texi (Machine Constraints): Update PowerPC wi constraint
1133 documentation to state it is only for VSX operations.
1135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Make wi
1136 constraint only active if VSX.
1138 * config/rs6000/rs6000.md (lfiwax): Use wj constraint instead of
1139 wi cosntraint for ISA 2.07 lxsiwax/lxsiwzx instructions.
1140 (lfiwzx): Likewise.
1142 2014-08-21 Uros Bizjak <ubizjak@gmail.com>
1144 Backport from mainline
1145 2014-08-19 H.J. Lu <hongjiu.lu@intel.com>
1147 * config/i386/i386.md (*ctz<mode>2_falsedep_1): Don't clear
1148 destination if it is used in source.
1149 (*clz<mode>2_lzcnt_falsedep_1): Likewise.
1150 (*popcount<mode>2_falsedep_1): Likewise.
1152 Backport from mainline
1153 2014-08-18 Uros Bizjak <ubizjak@gmail.com>
1155 PR target/62011
1156 * config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
1157 New tune flag.
1158 * config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define.
1159 * config/i386/i386.md (unspec) <UNSPEC_INSN_FALSE_DEP>: New unspec.
1160 (ffs<mode>2): Do not expand with tzcnt for
1161 TARGET_AVOID_FALSE_DEP_FOR_BMI.
1162 (ffssi2_no_cmove): Ditto.
1163 (*tzcnt<mode>_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI.
1164 (ctz<mode>2): New expander.
1165 (*ctz<mode>2_falsedep_1): New insn_and_split pattern.
1166 (*ctz<mode>2_falsedep): New insn.
1167 (*ctz<mode>2): Rename from ctz<mode>2.
1168 (clz<mode>2_lzcnt): New expander.
1169 (*clz<mode>2_lzcnt_falsedep_1): New insn_and_split pattern.
1170 (*clz<mode>2_lzcnt_falsedep): New insn.
1171 (*clz<mode>2): Rename from ctz<mode>2.
1172 (popcount<mode>2): New expander.
1173 (*popcount<mode>2_falsedep_1): New insn_and_split pattern.
1174 (*popcount<mode>2_falsedep): New insn.
1175 (*popcount<mode>2): Rename from ctz<mode>2.
1176 (*popcount<mode>2_cmp): Remove.
1177 (*popcountsi2_cmp_zext): Ditto.
1179 2014-08-20 Martin Jambor <mjambor@suse.cz>
1180 Wei Mi <wmi@google.com>
1182 PR ipa/60449
1183 PR middle-end/61776
1184 * tree-ssa-operands.c (update_stmt_operands): Remove
1185 MODIFIED_NORETURN_CALLS.
1186 * tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
1187 (cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
1188 (split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
1189 (cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
1190 * tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
1191 * gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
1192 (gimple_call_set_ctrl_altering): New func.
1193 (gimple_call_ctrl_altering_p): Ditto.
1194 * tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
1195 (make_blocks): Use gimple_call_initialize_ctrl_altering.
1196 (is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
1197 (execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
1198 remove MODIFIED_NORETURN_CALLS.
1200 2014-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1202 Backport from mainline.
1203 2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1204 PR target/62098
1205 * config/arm/vfp.md (*combine_vcvtf2i): Fix constraint.
1206 Remove unnecessary attributes.
1208 2014-08-16 John David Anglin <danglin@gcc.gnu.org>
1210 PR target/61641
1211 * config/pa/pa-protos.h (pa_output_addr_vec, pa_output_addr_diff_vec):
1212 Declare.
1213 * config/pa/pa.c (pa_reorg): Remove code to insert brtab marker insns.
1214 (pa_output_addr_vec, pa_output_addr_diff_vec): New.
1215 * config/pa/pa.h (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC):
1216 Define.
1217 * config/pa/pa.md (begin_brtab): Delete insn.
1218 (end_brtab): Likewise.
1220 2014-08-15 Oleg Endo <olegendo@gcc.gnu.org>
1222 Backport from mainline:
1223 2014-08-15 Oleg Endo <olegendo@gcc.gnu.org>
1225 * doc/invoke.texi (SH options): Document missing processor variant
1226 options. Remove references to Hitachi. Undocument deprecated mspace
1227 option.
1229 2014-08-15 Tom de Vries <tom@codesourcery.com>
1231 Backport from mainline:
1232 2014-08-14 Tom de Vries <tom@codesourcery.com>
1234 PR rtl-optimization/62004
1235 PR rtl-optimization/62030
1236 * ifcvt.c (rtx_interchangeable_p): New function.
1237 (noce_try_move, noce_process_if_block): Use rtx_interchangeable_p.
1239 2014-08-05 Richard Biener <rguenther@suse.de>
1241 * emit-rtl.h (mem_attrs_eq_p): Declare.
1242 * emit-rtl.c (mem_attrs_eq_p): Export.
1244 2014-08-15 Jakub Jelinek <jakub@redhat.com>
1246 PR middle-end/62092
1247 * gimplify.c (gimplify_adjust_omp_clauses_1): Don't remove
1248 OMP_CLAUSE_SHARED for global vars if the global var is mentioned
1249 in OMP_CLAUSE_MAP in some outer target region.
1251 2014-08-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1253 Backport from mainline
1254 2014-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1256 PR target/61713
1257 * gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit
1258 move to subtarget in serial version if result is ignored.
1260 2014-08-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1262 Backport from mainline
1263 2014-08-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1265 PR middle-end/62103
1266 * gimple-fold.c (fold_ctor_reference): Don't fold in presence of
1267 bitfields, that is when size doesn't match the size of type or the
1268 size of the constructor.
1270 2014-08-12 Felix Yang <fei.yang0953@gmail.com>
1272 PR tree-optimization/62073
1273 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that DEF1 has
1274 a basic block.
1276 2014-08-12 Jakub Jelinek <jakub@redhat.com>
1278 PR target/62025
1279 * sched-deps.c (find_inc): Check if inc_insn doesn't clobber
1280 any registers that are used in mem_insn.
1282 2014-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1284 Backport patch from mainline
1285 2014-08-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 * config/rs6000/constraints.md (wh constraint): New constraint,
1288 for FP registers if direct move is available.
1289 (wi constraint): New constraint, for VSX/FP registers that can
1290 handle 64-bit integers.
1291 (wj constraint): New constraint for VSX/FP registers that can
1292 handle 64-bit integers for direct moves.
1293 (wk constraint): New constraint for VSX/FP registers that can
1294 handle 64-bit doubles for direct moves.
1295 (wy constraint): Make documentation match implementation.
1297 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add
1298 scalar_in_vmx_p field to simplify tests of whether SFmode or
1299 DFmode can go in the Altivec registers.
1300 (rs6000_hard_regno_mode_ok): Use scalar_in_vmx_p field.
1301 (rs6000_setup_reg_addr_masks): Likewise.
1302 (rs6000_debug_print_mode): Add debug support for scalar_in_vmx_p
1303 field, and wh/wi/wj/wk constraints.
1304 (rs6000_init_hard_regno_mode_ok): Setup scalar_in_vmx_p field, and
1305 the wh/wi/wj/wk constraints.
1306 (rs6000_preferred_reload_class): If SFmode/DFmode can go in the
1307 upper registers, prefer VSX registers unless the operation is a
1308 memory operation with REG+OFFSET addressing.
1310 * config/rs6000/vsx.md (VSr mode attribute): Add support for
1311 DImode. Change SFmode to use ww constraint instead of d to allow
1312 SF registers in the upper registers.
1313 (VSr2): Likewise.
1314 (VSr3): Likewise.
1315 (VSr5): Fix thinko in comment.
1316 (VSa): New mode attribute that is an alternative to wa, that
1317 returns the VSX register class that a mode can go in, but may not
1318 be the preferred register class.
1319 (VS_64dm): New mode attribute for appropriate register classes for
1320 referencing 64-bit elements of vectors for direct moves and normal
1321 moves.
1322 (VS_64reg): Likewise.
1323 (vsx_mov<mode>): Change wa constraint to <VSa> to limit the
1324 register allocator to only registers the data type can handle.
1325 (vsx_le_perm_load_<mode>): Likewise.
1326 (vsx_le_perm_store_<mode>): Likewise.
1327 (vsx_xxpermdi2_le_<mode>): Likewise.
1328 (vsx_xxpermdi4_le_<mode>): Likewise.
1329 (vsx_lxvd2x2_le_<mode>): Likewise.
1330 (vsx_lxvd2x4_le_<mode>): Likewise.
1331 (vsx_stxvd2x2_le_<mode>): Likewise.
1332 (vsx_add<mode>3): Likewise.
1333 (vsx_sub<mode>3): Likewise.
1334 (vsx_mul<mode>3): Likewise.
1335 (vsx_div<mode>3): Likewise.
1336 (vsx_tdiv<mode>3_internal): Likewise.
1337 (vsx_fre<mode>2): Likewise.
1338 (vsx_neg<mode>2): Likewise.
1339 (vsx_abs<mode>2): Likewise.
1340 (vsx_nabs<mode>2): Likewise.
1341 (vsx_smax<mode>3): Likewise.
1342 (vsx_smin<mode>3): Likewise.
1343 (vsx_sqrt<mode>2): Likewise.
1344 (vsx_rsqrte<mode>2): Likewise.
1345 (vsx_tsqrt<mode>2_internal): Likewise.
1346 (vsx_fms<mode>4): Likewise.
1347 (vsx_nfma<mode>4): Likewise.
1348 (vsx_eq<mode>): Likewise.
1349 (vsx_gt<mode>): Likewise.
1350 (vsx_ge<mode>): Likewise.
1351 (vsx_eq<mode>_p): Likewise.
1352 (vsx_gt<mode>_p): Likewise.
1353 (vsx_ge<mode>_p): Likewise.
1354 (vsx_xxsel<mode>): Likewise.
1355 (vsx_xxsel<mode>_uns): Likewise.
1356 (vsx_copysign<mode>3): Likewise.
1357 (vsx_float<VSi><mode>2): Likewise.
1358 (vsx_floatuns<VSi><mode>2): Likewise.
1359 (vsx_fix_trunc<mode><VSi>2): Likewise.
1360 (vsx_fixuns_trunc<mode><VSi>2): Likewise.
1361 (vsx_x<VSv>r<VSs>i): Likewise.
1362 (vsx_x<VSv>r<VSs>ic): Likewise.
1363 (vsx_btrunc<mode>2): Likewise.
1364 (vsx_b2trunc<mode>2): Likewise.
1365 (vsx_floor<mode>2): Likewise.
1366 (vsx_ceil<mode>2): Likewise.
1367 (vsx_<VS_spdp_insn>): Likewise.
1368 (vsx_xscvspdp): Likewise.
1369 (vsx_xvcvspuxds): Likewise.
1370 (vsx_float_fix_<mode>2): Likewise.
1371 (vsx_set_<mode>): Likewise.
1372 (vsx_extract_<mode>_internal1): Likewise.
1373 (vsx_extract_<mode>_internal2): Likewise.
1374 (vsx_extract_<mode>_load): Likewise.
1375 (vsx_extract_<mode>_store): Likewise.
1376 (vsx_splat_<mode>): Likewise.
1377 (vsx_xxspltw_<mode>): Likewise.
1378 (vsx_xxspltw_<mode>_direct): Likewise.
1379 (vsx_xxmrghw_<mode>): Likewise.
1380 (vsx_xxmrglw_<mode>): Likewise.
1381 (vsx_xxsldwi_<mode>): Likewise.
1382 (vsx_xscvdpspn): Tighten constraints to only use register classes
1383 the types use.
1384 (vsx_xscvspdpn): Likewise.
1385 (vsx_xscvdpspn_scalar): Likewise.
1387 * config/rs6000/rs6000.h (enum rs6000_reg_class_enum): Add wh, wi,
1388 wj, and wk constraints.
1389 (GPR_REG_CLASS_P): New helper macro for register classes targeting
1390 general purpose registers.
1392 * config/rs6000/rs6000.md (f32_dm): Use wh constraint for SDmode
1393 direct moves.
1394 (zero_extendsidi2_lfiwz): Use wj constraint for direct move of
1395 DImode instead of wm. Use wk constraint for direct move of DFmode
1396 instead of wm.
1397 (extendsidi2_lfiwax): Likewise.
1398 (lfiwax): Likewise.
1399 (lfiwzx): Likewise.
1400 (movdi_internal64): Likewise.
1402 * doc/md.texi (PowerPC and IBM RS6000): Document wh, wi, wj, and
1403 wk constraints. Make the wy constraint documentation match them
1404 implementation.
1406 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1408 Backport from mainline
1409 2014-08-04 Ganesh Gopalasubramanian
1410 <Ganesh.Gopalasubramanian@amd.com>
1412 * config/i386/i386.c (ix86_option_override_internal): Add
1413 PTA_RDRND and PTA_MOVBE for bdver4.
1415 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1417 Backport from mainline
1418 2014-08-04 Ganesh Gopalasubramanian
1419 <Ganesh.Gopalasubramanian@amd.com>
1421 * config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended
1422 family information. Handle BTVER2 cpu with cpuid family value.
1424 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1426 Backport from mainline
1427 2014-06-16 Ganesh Gopalasubramanian
1428 <Ganesh.Gopalasubramanian@amd.com>
1430 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
1431 instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
1432 handling 32-bit multiplication.
1434 2014-08-08 Guozhi Wei <carrot@google.com>
1436 * config/rs6000/rs6000.md (*movdi_internal64): Add a new constraint.
1438 2014-08-07 Ilya Tocar <ilya.tocar@intel.com>
1440 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
1441 constraint.
1443 2014-08-06 Vladimir Makarov <vmakarov@redhat.com>
1445 PR debug/61923
1446 * haifa-sched.c (advance_one_cycle): Fix dump.
1447 (schedule_block): Don't advance cycle if we are already at the
1448 beginning of the cycle.
1450 2014-08-06 Richard Biener <rguenther@suse.de>
1452 PR tree-optimization/61320
1453 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly
1454 handle misaligned loads.
1456 2014-08-04 Rohit <rohitarulraj@freescale.com>
1458 PR target/60102
1459 * config/rs6000/rs6000.c
1460 (rs6000_reg_names): Add SPE high register names.
1461 (alt_reg_names): Likewise.
1462 (rs6000_dwarf_register_span): For SPE high registers, replace
1463 dwarf register numbers with GCC hard register numbers.
1464 (rs6000_init_dwarf_reg_sizes_extra): Likewise.
1465 (rs6000_dbx_register_number): For SPE high registers, return dwarf
1466 register number for the corresponding GCC hard register number.
1467 * config/rs6000/rs6000.h
1468 (FIRST_PSEUDO_REGISTER): Update based on 32 newly added GCC hard
1469 register numbers for SPE high registers.
1470 (DWARF_FRAME_REGISTERS): Likewise.
1471 (DWARF_REG_TO_UNWIND_COLUMN): Likewise.
1472 (DWARF_FRAME_REGNUM): Likewise.
1473 (FIXED_REGISTERS): Likewise.
1474 (CALL_USED_REGISTERS): Likewise.
1475 (CALL_REALLY_USED_REGISTERS): Likewise.
1476 (REG_ALLOC_ORDER): Likewise.
1477 (enum reg_class): Likewise.
1478 (REG_CLASS_NAMES): Likewise.
1479 (REG_CLASS_CONTENTS): Likewise.
1480 (SPE_HIGH_REGNO_P): New macro to identify SPE high registers.
1482 2014-08-01 Vladimir Makarov <vmakarov@redhat.com>
1484 * lra-constraints.c (remove_inheritance_pseudos): Process
1485 destination pseudo too.
1487 2014-08-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
1489 Backport from mainline
1490 2014-06-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1492 PR tree-optimization/61375
1493 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if
1494 symbolic number cannot be represented in an unsigned HOST_WIDE_INT.
1495 (execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8.
1497 2014-08-01 Richard Biener <rguenther@suse.de>
1499 PR tree-optimization/61964
1500 * tree-ssa-tail-merge.c (gimple_equal_p): Handle non-SSA LHS solely
1501 by structural equality.
1503 2014-07-31 Oleg Endo <olegendo@gcc.gnu.org>
1505 Backport from mainline
1506 2014-07-31 Oleg Endo <olegendo@gcc.gnu.org>
1508 PR target/61844
1509 * config/sh/sh.c (sh_legitimate_address_p,
1510 sh_legitimize_reload_address): Handle reg+reg address modes when
1511 ALLOW_INDEXED_ADDRESS is false.
1512 * config/sh/predicates.md (general_movsrc_operand,
1513 general_movdst_operand): Likewise.
1515 2014-07-25 Uros Bizjak <ubizjak@gmail.com>
1517 Backport from mainline
1518 2014-07-14 Jakub Jelinek <jakub@redhat.com>
1520 PR target/61656
1521 * config/i386/i386.c (classify_argument): Don't merge classes above
1522 number of words.
1524 2014-07-25 Uros Bizjak <ubizjak@gmail.com>
1526 * config/alpha/elf.h: Define TARGET_UNWIND_TABLES_DEFAULT.
1528 2014-07-24 Kyle McMartin <kyle@redhat.com>
1530 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define.
1532 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1534 * config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p):
1535 Add prototype.
1536 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New
1537 function. Issue -Wpsabi warning if future GCC releases will use
1538 different field alignment rules for this type.
1539 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it.
1540 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1541 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1543 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1545 * config/rs6000/rs6000.c (rs6000_function_arg_boundary): Issue
1546 -Wpsabi note when encountering a type where future GCC releases
1547 will apply different alignment requirements.
1549 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1551 * config/rs6000/rs6000.c (rs6000_function_arg): If a float argument
1552 does not fit fully into floating-point registers, and there is still
1553 space in the register parameter area, issue -Wpsabi note that the ABI
1554 will change in a future GCC release.
1556 2014-07-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
1558 * config/arm/t-rtems-eabi: Add
1559 mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard,
1560 mthumb/march=armv7-m/mfpu=fpv4-sp-d16/mfloat-abi=hard,
1561 mbig-endian/mthumb/march=armv7-r, and
1562 mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard
1563 multilibs.
1565 2014-07-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
1566 Chris Johns <chrisj@rtems.org>
1567 Joel Sherrill <joel.sherrill@oarcorp.com>
1569 * config.gcc: Add nios2-*-rtems*.
1570 * config/nios2/rtems.h: New file.
1571 * gcc/config/nios2/t-rtems: New file.
1573 2014-07-21 Peter Bergner <bergner@vnet.ibm.com>
1575 * config/rs6000/sysv4.h (LIBASAN_EARLY_SPEC): Define.
1576 (LIBTSAN_EARLY_SPEC): Likewise.
1578 2014-07-21 Uros Bizjak <ubizjak@gmail.com>
1580 Backport from mainline
1581 2014-07-21 Uros Bizjak <ubizjak@gmail.com>
1583 PR target/61855
1584 * config/i386/avx512fintrin.h: Move constants for mantissa extraction
1585 out of #ifdef __OPTIMIZE__.
1587 2014-07-20 Eric Botcazou <ebotcazou@adacore.com>
1589 * expr.c (store_field): Handle VOIDmode for calls that return values
1590 in multiple locations.
1592 2014-07-19 Eric Botcazou <ebotcazou@adacore.com>
1594 * toplev.c (output_stack_usage): Adjust the location of the warning.
1596 2014-07-19 Daniel Cederman <cederman@gaisler.com>
1598 * config/sparc/sync.md (*membar_storeload_leon3): New insn.
1599 (*membar_storeload): Disable for LEON3.
1601 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1603 Backport from mainline
1604 2014-07-16 David Wohlferd <dw@LimeGreenSocks.com>
1606 PR target/61662
1607 * config/i386/ia32intrin.h: Use __LP64__ to determine size of long.
1609 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1611 Backport from mainline
1612 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1614 PR target/61794
1615 * config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
1616 Fix instruction constraint.
1617 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.
1619 2014-07-17 Richard Biener <rguenther@suse.de>
1621 Backport from mainline
1622 2014-07-14 Richard Biener <rguenther@suse.de>
1624 PR tree-optimization/61779
1625 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Always try
1626 simplifying a condition.
1628 2014-07-17 Richard Biener <rguenther@suse.de>
1630 PR rtl-optimization/61801
1631 * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT
1632 don't set reg_pending_barrier if it appears in a debug-insn.
1634 2014-07-17 Hans-Peter Nilsson <hp@axis.com>
1636 Backport from trunk.
1637 PR target/61737.
1638 * config/cris/cris.c (TARGET_LEGITIMATE_CONSTANT_P)
1639 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1640 (cris_cannot_force_const_mem, cris_legitimate_constant_p): New
1641 functions.
1642 (cris_print_index, cris_print_operand, cris_constant_index_p)
1643 (cris_side_effect_mode_ok): Replace CONSTANT_P with CRIS_CONSTANT_P.
1644 (cris_address_cost): Ditto last CONSTANT_P.
1645 (cris_symbol_type_of): Rename from cris_pic_symbol_type_of. All
1646 callers changed. Yield cris_offsettable_symbol for non-PIC
1647 constant symbolic expressions including labels. Yield cris_unspec
1648 for all unspecs.
1649 (cris_expand_pic_call_address): New parameter MARKERP. Set its
1650 target to pic_offset_table_rtx for calls that will likely go
1651 through PLT, const0_rtx when they can't. All callers changed.
1652 Assert flag_pic. Use CONSTANT_P, not CONSTANT_ADDRESS_P, for
1653 symbolic expressions to be PICified. Remove second, redundant,
1654 assert on can_create_pseudo_p returning non-zero. Use
1655 replace_equiv_address_nv, not replace_equiv_address, for final
1656 operand update.
1657 * config/cris/cris.md ("movsi"): Move variable t to pattern
1658 toplevel. Adjust assert for new cris_symbol_type member. Use
1659 CONSTANT_P instead of CONSTANT_ADDRESS_P.
1660 ("*movsi_internal") <case 9>: Make check for valid unspec operands
1661 for lapc stricter.
1662 <case CRIS_UNSPEC_PCREL, CRIS_UNSPEC_PLT_PCREL>: Clear condition codes.
1663 ("call", "call_value"): Use second incoming operand as a marker
1664 for pic-offset-table-register being used.
1665 ("*expanded_call_non_v32", "*expanded_call_v32")
1666 ("*expanded_call_value_non_v32", "*expanded_call_value_v32"): For
1667 second incoming operand to CALL, match cris_call_type_marker.
1668 ("*expanded_call_value_side"): Ditto. Disable before reload_completed.
1669 ("*expanded_call_side"): Ditto. Fix typo in comment.
1670 (moverside, movemside peepholes): Check for CRIS_CONSTANT_P, not
1671 CONSTANT_P.
1672 * config/cris/predicates.md ("cris_call_type_marker"): New predicate.
1673 * config/cris/cris.h (CRIS_CONSTANT_P): New macro.
1674 (enum cris_symbol_type): Rename from cris_pic_symbol_type. All
1675 users changed. Add members cris_offsettable_symbol and cris_unspec.
1676 (cris_symbol_type): Rename from cris_pic_symbol_type.
1677 * config/cris/constraints.md ("T"): Use CRIS_CONSTANT_P, not
1678 just CONSTANT_P.
1679 * config/cris/cris-protos.h (cris_symbol_type_of,
1680 cris_expand_pic_call_address): Adjust prototypes.
1681 (cris_legitimate_constant_p): New prototype.
1683 * config.gcc (crisv32-*-linux* | cris-*-linux*): Do not override
1684 an existing tmake_file. Don't add t-slibgcc and t-linux.
1686 2014-07-16 Jakub Jelinek <jakub@redhat.com>
1688 * omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS
1689 on the FUNCTION_DECL.
1691 * BASE-VER: Set to 4.9.2.
1692 * DEV-PHASE: Set to prerelease.
1694 2014-07-16 Release Manager
1696 * GCC 4.9.1 released.
1698 2014-07-10 Cary Coutant <ccoutant@google.com>
1700 Backport from trunk at r212211.
1702 * dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table
1703 lookup.
1704 (resolve_addr_in_expr): When replacing the rtx in a location list
1705 entry, get a new address table entry.
1706 (dwarf2out_finish): Call index_location_lists even if there are no
1707 addr_index_table entries yet.
1709 2014-07-10 Tom G. Christensen <tgc@jupiterrise.com>
1711 * doc/install.texi: Remove links to defunct package providers for
1712 Solaris.
1714 2014-07-10 Eric Botcazou <ebotcazou@adacore.com>
1716 PR middle-end/53590
1717 * function.c (allocate_struct_function): Revert r188667 change.
1719 * gimple-low.c (lower_builtin_setjmp): Use properly-typed constant.
1721 2014-07-09 Alan Lawrence <alan.lawrence@arm.com>
1723 Backport r211369 from trunk.
1724 2014-06-09 Alan Lawrence <alan.lawrence@arm.com>
1726 PR target/61062
1727 * config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
1728 vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
1729 vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
1730 vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
1731 vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
1732 vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
1733 vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
1734 vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
1735 vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.
1738 2014-07-09 Alan Lawrence <alan.lawrence@arm.com>
1740 Backport r210219 from trunk.
1741 2014-05-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1743 * config/arm/arm_neon.h: Update comment.
1744 * config/arm/neon-docgen.ml: Delete.
1745 * config/arm/neon-gen.ml: Delete.
1746 * doc/arm-neon-intrinsics.texi: Update comment.
1748 2014-07-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1750 Backport r211775 from trunk.
1751 2014-06-18 Terry Guo <terry.guo@arm.com>
1753 PR target/61544
1754 * config/arm/arm.c (thumb1_reorg): Move to next basic block if we
1755 reach the head.
1757 2014-07-08 Jakub Jelinek <jakub@redhat.com>
1759 PR rtl-optimization/61673
1760 * combine.c (simplify_comparison): Test just mode's sign bit
1761 in tmode rather than the sign bit and any bits above it.
1763 2014-07-08 James Greenhalgh <james.greenhalgh@arm.com>
1765 Backport r212298 from trunk.
1766 2014-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1768 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): New.
1769 (move_lo_quad_internal_be_<mode>): Likewise.
1770 (move_lo_quad_<mode>): Convert to define_expand.
1771 (aarch64_simd_move_hi_quad_<mode>): Gate on BYTES_BIG_ENDIAN.
1772 (aarch64_simd_move_hi_quad_be_<mode>): New.
1773 (move_hi_quad_<mode>): Use appropriate insn for BYTES_BIG_ENDIAN.
1774 (aarch64_combinez<mode>): Gate on BYTES_BIG_ENDIAN.
1775 (aarch64_combinez_be<mode>): New.
1776 (aarch64_combine<mode>): Convert to define_expand.
1777 (aarch64_combine_internal<mode>): New.
1778 (aarch64_simd_combine<mode>): Remove bogus RTL description.
1780 2014-07-08 Richard Biener <rguenther@suse.de>
1782 PR tree-optimization/61680
1783 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
1784 Handle properly all read-write dependences with group accesses.
1786 PR tree-optimization/61681
1787 * tree-ssa-structalias.c (find_what_var_points_to): Expand
1788 NONLOCAL inside ESCAPED.
1790 2014-07-08 Alan Lawrence <alan.lawrence@arm.com>
1792 Backport r211502 from mainline.
1793 2014-06-10 Alan Lawrence <alan.lawrence@arm.com>
1795 PR target/59843
1796 * config/aarch64/aarch64-modes.def: Add V1DFmode.
1797 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
1798 Support V1DFmode.
1800 2014-07-08 Jakub Jelinek <jakub@redhat.com>
1802 PR tree-optimization/61725
1803 * tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
1804 range, use range_includes_zerop_p instead of integer_zerop on
1805 vr0->min, only use log2 of max if min is not negative.
1807 2014-07-06 Gerald Pfeifer <gerald@pfeifer.com>
1809 * doc/install.texi (Specific, aarch64*-*-*): Fix markup. Reword a bit.
1811 2014-07-04 Jakub Jelinek <jakub@redhat.com>
1813 PR middle-end/61654
1814 * cgraphunit.c (expand_thunk): Call free_dominance_info.
1816 PR tree-optimization/61684
1817 * tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure
1818 rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it.
1820 2014-06-30 Jakub Jelinek <jakub@redhat.com>
1822 Backported from mainline
1823 2014-06-27 Jakub Jelinek <jakub@redhat.com>
1825 PR tree-optimization/57233
1826 PR tree-optimization/61299
1827 * tree-vect-generic.c (get_compute_type, count_type_subparts): New
1828 functions.
1829 (expand_vector_operations_1): Use them. If {L,R}ROTATE_EXPR
1830 would be lowered to scalar shifts, check if corresponding
1831 shifts and vector BIT_IOR_EXPR are supported and don't lower
1832 or lower just to narrower vector type in that case.
1833 * expmed.c (expand_shift_1): Fix up handling of vector
1834 shifts and rotates.
1836 2014-06-25 Jakub Jelinek <jakub@redhat.com>
1838 * langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
1839 (LANG_HOOKS_DECLS): Add it.
1840 * gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
1841 has correct type.
1842 * tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
1843 * langhooks.h (struct lang_hooks_for_decls): Add
1844 omp_clause_linear_ctor hook.
1845 * omp-low.c (lower_rec_input_clauses): Set max_vf even if
1846 OMP_CLAUSE_LINEAR_ARRAY is set. Don't fold_convert
1847 OMP_CLAUSE_LINEAR_STEP. For OMP_CLAUSE_LINEAR_ARRAY in
1848 combined simd loop use omp_clause_linear_ctor hook.
1850 2014-06-24 Jakub Jelinek <jakub@redhat.com>
1852 * gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
1853 OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is non-NULL.
1854 <case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
1855 (gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is non-NULL.
1856 (gimplify_adjust_omp_clauses): Likewise.
1857 * omp-low.c (lower_rec_simd_input_clauses,
1858 lower_rec_input_clauses, expand_omp_simd): Handle non-constant
1859 safelen the same as safelen(1).
1860 * tree-nested.c (convert_nonlocal_omp_clauses,
1861 convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED. For
1862 OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
1863 (convert_nonlocal_reference_stmt, convert_local_reference_stmt):
1864 Fixup handling of GIMPLE_OMP_TARGET.
1865 (convert_tramp_reference_stmt, convert_gimple_call): Handle
1866 GIMPLE_OMP_TARGET.
1868 2014-06-18 Jakub Jelinek <jakub@redhat.com>
1870 * gimplify.c (omp_notice_variable): If n is non-NULL and no flags
1871 change in ORT_TARGET region, don't jump to do_outer.
1872 (struct gimplify_adjust_omp_clauses_data): New type.
1873 (gimplify_adjust_omp_clauses_1): Adjust for data being
1874 a struct gimplify_adjust_omp_clauses_data pointer instead
1875 of tree *. Pass pre_p as a new argument to
1876 lang_hooks.decls.omp_finish_clause hook.
1877 (gimplify_adjust_omp_clauses): Add pre_p argument, adjust
1878 splay_tree_foreach to pass both list_p and pre_p.
1879 (gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for,
1880 gimplify_omp_workshare, gimplify_omp_target_update): Adjust
1881 gimplify_adjust_omp_clauses callers.
1882 * langhooks.c (lhd_omp_finish_clause): New function.
1883 * langhooks-def.h (lhd_omp_finish_clause): New prototype.
1884 (LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause.
1885 * langhooks.h (struct lang_hooks_for_decls): Add a new
1886 gimple_seq * argument to omp_finish_clause hook.
1887 * omp-low.c (scan_sharing_clauses): Call scan_omp_op on
1888 non-DECL_P OMP_CLAUSE_DECL if ctx->outer.
1889 (scan_omp_parallel, lower_omp_for): When adding _LOOPTEMP_ clause var,
1890 add it to outer ctx's decl_map as identity.
1891 * tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind.
1892 * tree-nested.c (convert_nonlocal_omp_clauses,
1893 convert_local_omp_clauses): Handle various OpenMP 4.0 clauses.
1894 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET.
1896 2014-06-10 Jakub Jelinek <jakub@redhat.com>
1898 PR fortran/60928
1899 * omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
1900 Set lastprivate_firstprivate even if omp_private_outer_ref
1901 langhook returns true.
1902 <case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
1903 langhook, call unshare_expr on new_var and call
1904 build_outer_var_ref to get the last argument.
1906 2014-05-11 Jakub Jelinek <jakub@redhat.com>
1908 * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
1909 * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
1910 number of operands to 3.
1911 (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
1912 * tree-nested.c (convert_nonlocal_omp_clauses,
1913 convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
1914 * gimplify.c (gimplify_scan_omp_clauses): Handle
1915 OMP_CLAUSE_LINEAR_STMT.
1916 * omp-low.c (lower_rec_input_clauses): Fix typo.
1917 (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
1918 cast between Fortran boolean_type_node and C _Bool if needed.
1920 2014-06-30 Jason Merrill <jason@redhat.com>
1922 PR c++/51253
1923 PR c++/61382
1924 * gimplify.c (gimplify_arg): Non-static.
1925 * gimplify.h: Declare it.
1927 2014-06-30 Marcus Shawcroft <marcus.shawcroft@arm.com>
1929 Backport from Mainline
1930 2014-06-30 Marcus Shawcroft <marcus.shawcroft@arm.com>
1932 PR target/61633
1933 * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
1934 Add alternative; make early clobber. Adjust both split patterns
1935 to use operand 0 as the working register.
1937 2014-06-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1939 * config/aarch64/iterators.md (VCOND): Handle SI and HI modes.
1940 Update comments.
1941 (VCONQ): Make comment more helpful.
1942 (VCON): Delete.
1943 * config/aarch64/aarch64-simd.md
1944 (aarch64_sqdmulh_lane<mode>):
1945 Use VCOND for operands 2. Update lane checking and flipping logic.
1946 (aarch64_sqrdmulh_lane<mode>): Likewise.
1947 (aarch64_sq<r>dmulh_lane<mode>_internal): Likewise.
1948 (aarch64_sqdmull2<mode>): Remove VCON, use VQ_HSI mode iterator.
1949 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, VD_HSI): Change mode
1950 attribute of operand 3 to VCOND.
1951 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, SD_HSI): Likewise.
1952 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1953 (aarch64_sqdmull_lane<mode>_internal, VD_HSI): Likewise.
1954 (aarch64_sqdmull_lane<mode>_internal, SD_HSI): Likewise.
1955 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
1956 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, VD_HSI: New
1957 define_insn.
1958 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, SD_HSI): Likewise.
1959 (aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
1960 (aarch64_sqdmull_laneq<mode>_internal, VD_HSI): Likewise.
1961 (aarch64_sqdmull_laneq<mode>_internal, SD_HSI): Likewise.
1962 (aarch64_sqdmull2_laneq<mode>_internal): Likewise.
1963 (aarch64_sqdmlal_lane<mode>): Change mode attribute of penultimate
1964 operand to VCOND. Update lane flipping and bounds checking logic.
1965 (aarch64_sqdmlal2_lane<mode>): Likewise.
1966 (aarch64_sqdmlsl_lane<mode>): Likewise.
1967 (aarch64_sqdmull_lane<mode>): Likewise.
1968 (aarch64_sqdmull2_lane<mode>): Likewise.
1969 (aarch64_sqdmlal_laneq<mode>): Replace VCON usage with VCONQ.
1970 Emit aarch64_sqdmlal_laneq<mode>_internal insn.
1971 (aarch64_sqdmlal2_laneq<mode>): Emit
1972 aarch64_sqdmlal2_laneq<mode>_internal insn.
1973 Replace VCON with VCONQ.
1974 (aarch64_sqdmlsl2_lane<mode>): Replace VCON with VCONQ.
1975 (aarch64_sqdmlsl2_laneq<mode>): Likewise.
1976 (aarch64_sqdmull_laneq<mode>): Emit
1977 aarch64_sqdmull_laneq<mode>_internal insn.
1978 Replace VCON with VCONQ.
1979 (aarch64_sqdmull2_laneq<mode>): Emit
1980 aarch64_sqdmull2_laneq<mode>_internal insn.
1981 (aarch64_sqdmlsl_laneq<mode>): Replace VCON usage with VCONQ.
1982 * config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type
1983 of 3rd argument to int16x4_t.
1984 (vqdmlalh_lane_s16): Likewise.
1985 (vqdmlslh_lane_s16): Likewise.
1986 (vqdmull_high_lane_s16): Likewise.
1987 (vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t.
1988 (vqdmlal_lane_s16): Don't create temporary int16x8_t value.
1989 (vqdmlsl_lane_s16): Likewise.
1990 (vqdmull_lane_s16): Don't create temporary int16x8_t value.
1991 (vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t.
1992 (vqdmlals_lane_s32): Likewise.
1993 (vqdmlsls_lane_s32): Likewise.
1994 (vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t.
1995 (vqdmulls_lane_s32): Likewise.
1996 (vqdmlal_lane_s32): Don't create temporary int32x4_t value.
1997 (vqdmlsl_lane_s32): Likewise.
1998 (vqdmull_lane_s32): Don't create temporary int32x4_t value.
1999 (vqdmulhh_lane_s16): Change type of second argument to int16x4_t.
2000 (vqrdmulhh_lane_s16): Likewise.
2001 (vqdmlsl_high_lane_s16): Likewise.
2002 (vqdmulhs_lane_s32): Change type of second argument to int32x2_t.
2003 (vqdmlsl_high_lane_s32): Likewise.
2004 (vqrdmulhs_lane_s32): Likewise.
2006 2014-06-30 Thomas Preud'homme <thomas.preudhomme@arm.com>
2008 Backport from Mainline
2009 2014-06-20 Jakub Jelinek <jakub@redhat.com>
2010 2014-06-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2012 PR tree-optimization/61306
2013 * tree-ssa-math-opts.c (struct symbolic_number): Store type of
2014 expression instead of its size.
2015 (do_shift_rotate): Adapt to change in struct symbolic_number. Return
2016 false to prevent optimization when the result is unpredictable due to
2017 arithmetic right shift of signed type with highest byte is set.
2018 (verify_symbolic_number_p): Adapt to change in struct symbolic_number.
2019 (find_bswap_1): Likewise. Return NULL to prevent optimization when the
2020 result is unpredictable due to sign extension.
2021 (find_bswap): Adapt to change in struct symbolic_number.
2023 2014-06-27 Martin Jambor <mjambor@suse.cz>
2025 PR ipa/61160
2026 * cgraphclones.c (duplicate_thunk_for_node): Removed parameter
2027 args_to_skip, use those from node instead. Copy args_to_skip and
2028 combined_args_to_skip from node to the new thunk.
2029 (redirect_edge_duplicating_thunks): Removed parameter args_to_skip.
2030 (cgraph_create_virtual_clone): Moved computation of
2031 combined_args_to_skip...
2032 (cgraph_clone_node): ...here, simplify it to bitmap_ior..
2034 2014-06-27 Uros Bizjak <ubizjak@gmail.com>
2036 Backport from mainline
2037 2014-06-26 Uros Bizjak <ubizjak@gmail.com>
2039 PR target/61586
2040 * config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX.
2042 2014-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2044 PR target/61542
2045 * config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element
2046 extraction other than index 3.
2048 2014-06-26 Marc Glisse <marc.glisse@inria.fr>
2050 PR target/61503
2051 * config/i386/i386.md (x86_64_shrd, x86_shrd,
2052 ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.
2054 2014-06-26 Martin Jambor <mjambor@suse.cz>
2056 Backport from mainline
2057 * ipa-prop.c (ipa_impossible_devirt_target): No longer static,
2058 renamed to ipa_impossible_devirt_target. Fix typo.
2059 * ipa-prop.h (ipa_impossible_devirt_target): Declare.
2060 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use
2061 ipa_impossible_devirt_target.
2063 2014-06-24 Jakub Jelinek <jakub@redhat.com>
2065 PR target/61570
2066 * config/i386/driver-i386.c (host_detect_local_cpu): For unknown
2067 model family 6 CPU with has_longmode never use a CPU without
2068 64-bit support.
2070 * gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
2071 not mentioned in clauses use private clause if the iterator is
2072 declared in #pragma omp for simd, and when adding lastprivate
2073 instead, add it to the outer #pragma omp for too. Diagnose
2074 if the variable is private in outer context. For simd collapse > 1
2075 loops, replace all iterators with temporaries.
2076 * omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
2077 same even in collapse > 1 loops.
2079 2014-06-23 Alan Modra <amodra@gmail.com>
2081 PR bootstrap/61583
2082 * tree-vrp.c (remove_range_assertions): Do not set is_unreachable
2083 to zero on debug statements.
2085 2014-06-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2087 * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
2088 New expander.
2089 (aarch64_sqrdmulh_lane<mode>): Likewise.
2090 (aarch64_sq<r>dmulh_lane<mode>): Rename to...
2091 (aarch64_sq<r>dmulh_lane<mode>_interna): ...this.
2092 (aarch64_sqdmulh_laneq<mode>): New expander.
2093 (aarch64_sqrdmulh_laneq<mode>): Likewise.
2094 (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
2095 (aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
2096 (aarch64_sqdmulh_lane<mode>): New expander.
2097 (aarch64_sqrdmulh_lane<mode>): Likewise.
2098 (aarch64_sq<r>dmulh_lane<mode>): Rename to...
2099 (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
2100 (aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
2101 (aarch64_sqdmlal_laneq<mode>): Likewise.
2102 (aarch64_sqdmlsl_lane<mode>): Likewise.
2103 (aarch64_sqdmlsl_laneq<mode>): Likewise.
2104 (aarch64_sqdmlal2_lane<mode>): Likewise.
2105 (aarch64_sqdmlal2_laneq<mode>): Likewise.
2106 (aarch64_sqdmlsl2_lane<mode>): Likewise.
2107 (aarch64_sqdmlsl2_laneq<mode>): Likewise.
2108 (aarch64_sqdmull_lane<mode>): Likewise.
2109 (aarch64_sqdmull_laneq<mode>): Likewise.
2110 (aarch64_sqdmull2_lane<mode>): Likewise.
2111 (aarch64_sqdmull2_laneq<mode>): Likewise.
2113 2014-06-20 Martin Jambor <mjambor@suse.cz>
2115 PR ipa/61540
2116 * ipa-prop.c (impossible_devirt_target): New function.
2117 (try_make_edge_direct_virtual_call): Use it, also instead of
2118 asserting.
2120 2014-06-20 Martin Jambor <mjambor@suse.cz>
2122 PR ipa/61211
2123 * cgraph.c (clone_of_p): Allow skipped_branch to deal with
2124 expanded clones.
2126 2014-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2128 Backport from mainline
2130 2014-06-20 Julian Brown <julian@codesourcery.com>
2131 Chung-Lin Tang <cltang@codesourcery.com>
2133 * config/arm/arm.c (arm_output_mi_thunk): Fix offset for
2134 TARGET_THUMB1_ONLY. Add comments.
2136 2014-06-18 Uros Bizjak <ubizjak@gmail.com>
2138 Backport from mainline
2139 2014-06-16 Uros Bizjak <ubizjak@gmail.com>
2141 * config/i386/i386.c (decide_alg): Correctly handle
2142 maximum size of stringop algorithm.
2144 2014-06-18 Richard Henderson <rth@redhat.com>
2146 PR target/61545
2147 * config/aarch64/aarch64.md (tlsdesc_small): Clobber CC_REGNUM.
2149 2014-06-17 Yufeng Zhang <yufeng.zhang@arm.com>
2151 PR target/61483
2152 * config/aarch64/aarch64.c (aarch64_layout_arg): Add new local
2153 variable 'size'; calculate 'size' right in the front; use
2154 'size' to compute 'nregs' (when 'allocate_ncrn != 0') and
2155 pcum->aapcs_stack_words.
2157 2014-06-17 Nick Clifton <nickc@redhat.com>
2159 * config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT.
2160 (umulhi3, mulsidi3, umulsidi3): Likewise.
2162 2014-06-17 Uros Bizjak <ubizjak@gmail.com>
2164 Backport from mainline
2165 2014-06-06 Uros Bizjak <ubizjak@gmail.com>
2167 PR target/61423
2168 * config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
2169 define_insn_and_split pattern, merged from *floatunssi<mode>2_1
2170 and corresponding splitters. Zero extend general register
2171 or memory input operand to XMM temporary. Enable for
2172 TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
2173 (floatunssi<mode>2): Update expander predicate.
2175 2014-06-16 Vladimir Makarov <vmakarov@redhat.com>
2177 PR rtl-optimization/61325
2178 * lra-constraints.c (valid_address_p): Add forward declaration.
2179 (simplify_operand_subreg): Check address validity before and after
2180 alter_reg of memory subreg.
2182 2014-06-18 Jakub Jelinek <jakub@redhat.com>
2184 PR plugins/45078
2185 * config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.
2187 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
2189 Backport from mainline
2191 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
2192 PR target/61415
2193 * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
2194 (BU_MISC_2): Rename to ...
2195 (BU_LDBL128_2): ... this.
2196 * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
2197 (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
2198 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2199 RS6000_BTM_LDBL128.
2200 (rs6000_invalid_builtin): Add long double 128-bit builtin support.
2201 (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
2202 * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
2203 (unpacktf_1): Likewise.
2204 * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
2205 (__builtin_longdouble_dw1): Likewise.
2206 * doc/sourcebuild.texi (longdouble128): Document.
2208 2014-06-13 Jeff Law <law@redhat.com>
2210 Backports from mainline:
2211 2014-06-13 Jeff Law <law@redhat.com>
2213 PR rtl-optimization/61094
2214 PR rtl-optimization/61446
2215 * ree.c (combine_reaching_defs): Get the mode for the copy from
2216 the extension insn rather than the defining insn.
2218 2014-06-02 Jeff Law <law@redhat.com>
2220 PR rtl-optimization/61094
2221 * ree.c (combine_reaching_defs): Do not reextend an insn if it
2222 was marked as do_no_reextend. If a copy is needed to eliminate
2223 an extension, then mark it as do_not_reextend.
2225 2014-06-13 Martin Jambor <mjambor@suse.cz>
2227 PR ipa/61186
2228 * ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
2229 cache_token if returning early.
2231 2014-06-12 Jakub Jelinek <jakub@redhat.com>
2233 PR middle-end/61486
2234 * gimplify.c (struct gimplify_omp_ctx): Add distribute field.
2235 (gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
2236 if outer combined construct is distribute.
2237 (gimplify_omp_for): For OMP_DISTRIBUTE set
2238 gimplify_omp_ctxp->distribute.
2239 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
2240 GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
2241 mapping into decl map.
2243 2014-06-12 Jeff Law <law@redhat.com>
2245 Backports from mainline:
2247 2014-06-12 Jeff Law <law@redhat.com>
2249 PR tree-optimization/61009
2250 * tree-ssa-threadedge.c (thread_through_normal_block): Correct return
2251 value when we stop processing a block due to problematic PHIs.
2253 2014-06-05 Jeff Law <law@redhat.com>
2255 PR tree-optimization/61289
2256 * tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
2257 DST_MAP parameters. Invalidate by walking all the SSA_NAME_VALUES
2258 looking for those which match LHS. All callers changed.
2259 (record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
2260 parameters and code which manipulated them. All callers changed.
2261 (record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
2262 and DST_MAP parameters. Simplify invalidation code by just calling
2263 invalidate_equivalences. All callers changed.
2264 (thread_across_edge): Simplify now that we don't need to maintain
2265 the map of equivalences to invalidate.
2267 2014-06-12 Eric Botcazou <ebotcazou@adacore.com>
2269 * tree-core.h (DECL_NONALIASED): Use proper spelling in comment.
2271 2014-06-12 Georg-Johann Lay <avr@gjlay.de>
2273 Backport from 2014-05-14 trunk r210418
2274 * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
2275 shifted values to avoid build warning.
2277 2014-06-12 Georg-Johann Lay <avr@gjlay.de>
2279 Backport from 2014-05-09 trunk r210272
2281 * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
2282 unsigned int initializers for regno_in, regno_out.
2284 Backport from 2014-06-12 trunk r211491
2286 PR target/61443
2287 * config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
2288 loading from address spaces.
2290 2014-06-12 Alan Modra <amodra@gmail.com>
2292 PR target/61300
2293 * doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
2294 * doc/tm.texi: Regenerate.
2295 * function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
2296 Use throughout in place of REG_PARM_STACK_SPACE.
2297 * config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
2298 "incoming" param. Pass to rs6000_function_parms_need_stack.
2299 (rs6000_function_parms_need_stack): Add "incoming" param, ignore
2300 prototype_p when incoming. Use function decl when incoming
2301 to handle K&R style functions.
2302 * config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
2303 (INCOMING_REG_PARM_STACK_SPACE): Define.
2305 2014-06-11 Richard Biener <rguenther@suse.de>
2307 PR tree-optimization/61452
2308 * tree-ssa-sccvn.c (visit_phi): Remove pointless setting of
2309 expr and has_constants in case we found a leader.
2310 (simplify_binary_expression): Always valueize operands first.
2311 (simplify_unary_expression): Likewise.
2313 2014-06-11 Richard Biener <rguenther@suse.de>
2315 PR middle-end/61456
2316 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
2317 Do not use the main variant for the type comparison.
2319 2014-06-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2321 * doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
2322 available.
2323 Simplify description of __crc32d and __crc32cd intrinsics.
2324 * doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
2325 availability.
2327 2014-06-07 Eric Botcazou <ebotcazou@adacore.com>
2329 * tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
2330 call statement, if any.
2331 (gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
2332 statements, if any. Tidy up.
2334 2014-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2336 Back port from trunk
2337 2014-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2339 PR target/61431
2340 * config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
2341 iterators, VSX_D that handles 64-bit types, and VSX_LE that
2342 handles swapping the two 64-bit double words on little endian
2343 systems. Include V1TImode and optionally TImode in VSX_LE so that
2344 these types are properly swapped. Change all of the insns and
2345 splits that do the 64-bit swaps to use VSX_LE.
2346 (vsx_le_perm_load_<mode>): Likewise.
2347 (vsx_le_perm_store_<mode>): Likewise.
2348 (splitters for little endian memory operations): Likewise.
2349 (vsx_xxpermdi2_le_<mode>): Likewise.
2350 (vsx_lxvd2x2_le_<mode>): Likewise.
2351 (vsx_stxvd2x2_le_<mode>): Likewise.
2353 2014-06-06 Vladimir Makarov <vmakarov@redhat.com>
2355 PR rtl-optimization/61325
2356 * lra-constraints.c (process_address_1): Check scale equal to one
2357 to prevent transformation: base + scale * index => base + new_reg.
2359 2014-06-05 Martin Jambor <mjambor@suse.cz>
2361 PR ipa/61393
2362 * ipa-cp.c (determine_versionability): Pretend that tm_clones are
2363 not versionable.
2365 2014-06-04 Richard Biener <rguenther@suse.de>
2367 PR tree-optimization/61383
2368 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
2369 stmts can't trap.
2371 2014-06-02 Jason Merrill <jason@redhat.com>
2373 PR c++/61020
2374 * varpool.c (ctor_for_folding): Handle uninitialized vtables.
2376 2014-06-03 Martin Jambor <mjambor@suse.cz>
2378 PR ipa/61160
2379 * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
2380 thunks.
2382 2014-06-03 Andrey Belevantsev <abel@ispras.ru>
2384 Backport from mainline
2385 2014-05-14 Andrey Belevantsev <abel@ispras.ru>
2387 PR rtl-optimization/60866
2388 * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
2389 Default it to -1. Pass it down to init_simplejump_data.
2390 (init_simplejump_data): New parameter old_seqno. Pass it down
2391 to get_seqno_for_a_jump.
2392 (get_seqno_for_a_jump): New parameter old_seqno. Use it for
2393 initializing new jump seqno as a last resort. Add comment.
2394 (sel_redirect_edge_and_branch): Save old seqno of the conditional
2395 jump and pass it down to sel_init_new_insn.
2396 (sel_redirect_edge_and_branch_force): Likewise.
2398 2014-06-03 Andrey Belevantsev <abel@ispras.ru>
2400 Backport from mainline
2401 2014-05-14 Andrey Belevantsev <abel@ispras.ru>
2403 PR rtl-optimization/60901
2404 * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
2405 bb predecessor belongs to the same scheduling region. Adjust comment.
2407 2014-06-03 Uros Bizjak <ubizjak@gmail.com>
2409 Backport from mainline
2410 2014-06-02 Uros Bizjak <ubizjak@gmail.com>
2412 PR target/61239
2413 * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
2414 GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
2416 2014-05-29 Vladimir Makarov <vmakarov@redhat.com>
2418 PR rtl-optimization/61325
2419 * lra-constraints.c (process_address): Rename to
2420 process_address_1.
2421 (process_address): New function.
2423 2014-05-29 Uros Bizjak <ubizjak@gmail.com>
2425 Backport from mainline
2426 2014-05-26 Uros Bizjak <ubizjak@gmail.com>
2428 PR target/61271
2429 * config/i386/i386.c (ix86_rtx_costs)
2430 <case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
2431 Fix condition.
2433 2014-05-28 Eric Botcazou <ebotcazou@adacore.com>
2435 Backport from mainline
2436 2014-05-27 Eric Botcazou <ebotcazou@adacore.com>
2438 * double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
2439 predicate to detect a negative quotient.
2441 2014-05-28 Richard Biener <rguenther@suse.de>
2443 Backport from mainline
2444 2014-05-28 Richard Biener <rguenther@suse.de>
2446 PR middle-end/61045
2447 * fold-const.c (fold_comparison): When folding
2448 X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
2449 the sign of the remaining constant operand stays the same.
2451 2014-05-05 Richard Biener <rguenther@suse.de>
2453 PR middle-end/61010
2454 * fold-const.c (fold_binary_loc): Consistently avoid
2455 canonicalizing X & CST away from a CST that is the mask
2456 of a mode.
2458 2014-04-28 Richard Biener <rguenther@suse.de>
2460 PR tree-optimization/60979
2461 * graphite-scop-detection.c (scopdet_basic_block_info): Reject
2462 SCOPs that end in a block with a successor with abnormal
2463 predecessors.
2465 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2467 * configure.ac ($gcc_cv_ld_clearcap): New test.
2468 * configure: Regenerate.
2469 * config.in: Regenerate.
2470 * config/sol2.opt (mclear-hwcap): New option.
2471 * config/sol2.h (LINK_CLEARCAP_SPEC): Define.
2472 * config/sol2-clearcap.map: Moved here from
2473 testsuite/gcc.target/i386/clearcap.map.
2474 * config/sol2-clearcapv2.map: Move here from
2475 gcc.target/i386/clearcapv2.map.
2476 * config/t-sol2 (install): Depend on install-clearcap-map.
2477 (install-clearcap-map): New target.
2478 * doc/invoke.texi (Option Summary, Solaris 2 Options): Document
2479 -mclear-hwcap.
2481 2014-05-28 Georg-Johann Lay <avr@gjlay.de>
2483 PR libgcc/61152
2484 * config/dbx.h (License): Add Runtime Library Exception.
2485 * config/newlib-stdint.h (License): Same.
2486 * config/rtems.h (License): Same
2487 * config/initfini-array.h (License): Same
2488 * config/v850/v850.h (License): Same.
2489 * config/v850/v850-opts.h (License): Same
2490 * config/v850/rtems.h (License): Same.
2492 2014-05-28 Georg-Johann Lay <avr@gjlay.de>
2494 PR target/61044
2495 * doc/extend.texi (Local Labels): Note that label differences are
2496 not supported for AVR.
2498 2014-05-27 Georg-Johann Lay <avr@gjlay.de>
2500 Backport from 2014-05-12 mainline r210322.
2501 Backport from 2014-05-27 mainline r210959, r210969.
2503 PR libgcc/61152
2504 * config/arm/arm.h (License): Add GCC Runtime Library Exception.
2505 * config/arm/arm-cores.def (License): Same.
2506 * config/arm/arm-opts.h (License): Same.
2507 * config/arm/aout.h (License): Same.
2508 * config/arm/bpabi.h (License): Same.
2509 * config/arm/elf.h (License): Same.
2510 * config/arm/linux-elf.h (License): Same.
2511 * config/arm/linux-gas.h (License): Same.
2512 * config/arm/netbsd-elf.h (License): Same.
2513 * config/arm/uclinux-eabi.h (License): Same.
2514 * config/arm/uclinux-elf.h (License): Same.
2515 * config/arm/vxworks.h (License): Same.
2517 2014-05-26 Michael Tautschnig <mt@debian.org>
2519 PR target/61249
2520 * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
2521 __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.
2523 2014-05-22 Vladimir Makarov <vmakarov@redhat.com>
2525 PR rtl-optimization/61215
2526 * lra-elelimination.c (lra_eliminate_regs_1): Don't use
2527 simplify_gen_subreg until final substitution.
2529 2014-05-23 Alan Modra <amodra@gmail.com>
2531 PR target/61231
2532 * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
2533 * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
2534 Use "Y" constraint rather than "m".
2536 2014-05-22 Vladimir Makarov <vmakarov@redhat.com>
2538 PR rtl-optimization/60969
2539 * ira-costs.c (record_reg_classes): Process NO_REGS for matching
2540 constraints. Set up mem cost for NO_REGS case.
2542 2014-05-22 Peter Bergner <bergner@vnet.ibm.com>
2544 * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
2546 2014-05-22 Richard Earnshaw <rearnsha@arm.com>
2548 PR target/61208
2549 * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
2551 2014-05-22 Nick Clifton <nickc@redhat.com>
2553 * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.
2555 2014-05-22 Jakub Jelinek <jakub@redhat.com>
2557 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
2558 all padding bits in REAL_VALUE_TYPE are cleared.
2560 2014-05-21 Guozhi Wei <carrot@google.com>
2562 PR target/61202
2563 * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
2564 constraint.
2565 (vqdmulhq_n_s16): Likewise.
2567 2014-05-21 Martin Jambor <mjambor@suse.cz>
2569 * doc/invoke.texi (Optimize Options): Document parameters
2570 ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
2571 ipa-cp-array-index-hint-bonus.
2573 2014-05-21 Jakub Jelinek <jakub@redhat.com>
2575 PR middle-end/61252
2576 * omp-low.c (handle_simd_reference): New function.
2577 (lower_rec_input_clauses): Use it. Defer adding reference
2578 initialization even for reduction without placeholder if in simd,
2579 handle it properly later on.
2581 2014-05-20 Jan Hubicka <hubicka@ucw.cz>
2583 PR bootstrap/60984
2584 * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
2585 parameter.
2586 * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
2587 (ipa_inline): Loop inline_to_all_callers until no more aliases
2588 are removed.
2590 2014-05-20 Jan Hubicka <hubicka@ucw.cz>
2592 PR lto/60820
2593 * varpool.c (varpool_remove_node): Do not alter decls when streaming.
2595 2014-05-20 DJ Delorie <dj@redhat.com>
2597 * config/msp430/msp430.md (split): Don't allow subregs when
2598 splitting SImode adds.
2599 (andneghi): Fix subtraction logic.
2600 * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
2602 2014-05-20 Nick Clifton <nickc@redhat.com>
2604 * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2605 (msp430_gimplify_va_arg_expr): New function.
2606 (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
2608 * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
2609 operand 0 in order to prevent confusion about the number of
2610 registers involved.
2612 2014-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2614 * config/arm/arm.md (arith_shiftsi): Do not predicate for
2615 arm_restrict_it.
2617 2014-05-19 Richard Earnshaw <rearnsha@arm.com>
2619 * arm.c (thumb1_reorg): When scanning backwards skip anything
2620 that's not a proper insn.
2622 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2624 * ipa.c (symtab_remove_unreachable_nodes): Remove
2625 symbol from comdat group if its body was eliminated.
2626 (comdat_can_be_unshared_p_1): Static symbols can always be privatized.
2627 * symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
2628 (symtab_unregister_node): ... this one.
2629 (verify_symtab_base): More strict checking of comdats.
2630 * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
2632 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2634 * opts.c (common_handle_option): Disable -fipa-reference coorectly
2635 with -fuse-profile.
2637 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2639 PR ipa/60854
2640 * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
2641 external aliases alive, too.
2643 2014-05-17 Uros Bizjak <ubizjak@gmail.com>
2645 * doc/invoke.texi (free): Mention Alpha. Also enabled at -Os.
2647 2014-05-17 Uros Bizjak <ubizjak@gmail.com>
2649 Backport from mainline
2650 2014-04-25 H.J. Lu <hongjiu.lu@intel.com>
2652 PR target/60969
2653 * config/i386/i386.md (*movsf_internal): Set MODE to SI for
2654 alternative 12.
2656 2014-05-16 Vladimir Makarov <vmakarov@redhat.com>
2658 PR rtl-optimization/60969
2659 * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
2660 Calculate costs for this case.
2662 2014-05-15 Peter Bergner <bergner@vnet.ibm.com>
2664 PR target/61193
2665 * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
2666 (__TM_simple_begin): Use it.
2667 (__TM_begin): Likewise.
2669 2014-05-15 Martin Jambor <mjambor@suse.cz>
2671 PR ipa/61085
2672 * ipa-prop.c (update_indirect_edges_after_inlining): Check
2673 type_preserved flag when the indirect edge is polymorphic.
2675 2014-05-15 Martin Jambor <mjambor@suse.cz>
2677 PR ipa/60897
2678 * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
2680 2014-05-15 Jakub Jelinek <jakub@redhat.com>
2682 PR tree-optimization/61158
2683 * fold-const.c (fold_binary_loc): If X is zero-extended and
2684 shiftc >= prec, make sure zerobits is all ones instead of
2685 invoking undefined behavior.
2687 2014-05-14 Cary Coutant <ccoutant@google.com>
2689 PR debug/61013
2690 * opts.c (common_handle_option): Don't special-case "-g".
2691 (set_debug_level): Default to at least level 2 with "-g".
2693 2014-05-14 Eric Botcazou <ebotcazou@adacore.com>
2695 * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
2696 Delete.
2697 * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
2698 * config/sparc/sparc.md (fptype_ut699): New attribute.
2699 (in_branch_delay): Return false if -mfix-ut699 is specified and
2700 fptype_ut699 is set to single.
2701 (truncdfsf2): Add fptype_ut699 attribute.
2702 (fix_truncdfsi2): Likewise.
2703 (floatsisf2): Change fptype attribute.
2704 (fix_truncsfsi2): Likewise.
2705 (negtf2_notv9): Delete.
2706 (negtf2_v9): Likewise.
2707 (negtf2_hq): New instruction.
2708 (negtf2): New instruction and splitter.
2709 (negdf2_notv9): Rewrite.
2710 (abstf2_notv9): Delete.
2711 (abstf2_hq_v9): Likewise.
2712 (abstf2_v9): Likewise.
2713 (abstf2_hq): New instruction.
2714 (abstf2): New instruction and splitter.
2715 (absdf2_notv9): Rewrite.
2717 2014-05-14 Matthias Klose <doko@ubuntu.com>
2719 Revert:
2720 2014-05-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2721 Matthias Klose <doko@ubuntu.com>
2723 PR driver/61106
2724 * optc-gen.awk: Fix option handling for -Wunused-parameter.
2726 2014-05-13 Peter Bergner <bergner@vnet.ibm.com>
2728 * doc/sourcebuild.texi: (dfp_hw): Document.
2729 (p8vector_hw): Likewise.
2730 (powerpc_eabi_ok): Likewise.
2731 (powerpc_elfv2): Likewise.
2732 (powerpc_htm_ok): Likewise.
2733 (ppc_recip_hw): Likewise.
2734 (vsx_hw): Likewise.
2736 2014-05-13 Jeff Law <law@redhat.com>
2738 Backports fromm mainline:
2740 2014-05-08 Jeff Law <law@redhat.com>
2742 PR tree-optimization/61009
2743 * tree-ssa-threadedge.c (thread_through_normal_block): Return a
2744 tri-state rather than a boolean. When a block is too big to
2745 thread through, inform caller via negative return value.
2746 (thread_across_edge): If a block was too big for normal threading,
2747 then it's too big for a joiner too, so remove temporary equivalences
2748 and return immediately.
2750 2014-04-28 Jeff Law <law@redhat.com>
2752 PR tree-optimization/60902
2753 * tree-ssa-threadedge.c
2754 (record_temporary_equivalences_from_stmts_at_dest): Only iterate
2755 over real defs when invalidating outputs from statements that do not
2756 produce useful outputs for threading.
2758 2014-04-23 Jeff Law <law@redhat.com>
2760 PR tree-optimization/60902
2761 * tree-ssa-threadedge.c
2762 (record_temporary_equivalences_from_stmts_at_dest): Make sure to
2763 invalidate outputs from statements that do not produce useful
2764 outputs for threading.
2766 2014-05-13 Richard Biener <rguenther@suse.de>
2768 PR ipa/60973
2769 * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
2770 it needs revisiting whether the call still may be tail-called.
2772 2014-05-13 Jakub Jelinek <jakub@redhat.com>
2774 PR target/61060
2775 * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
2776 is const0_rtx, return immediately. Don't test count == 0 when
2777 it is always true.
2779 2014-05-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2781 Backport from mainline
2782 2014-05-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2784 PR target/60991
2785 * config/avr/avr.c (avr_out_store_psi): Use correct constant
2786 to restore Y.
2788 2014-05-09 Uros Bizjak <ubizjak@gmail.com>
2790 Backport from mainline
2791 2014-05-08 Uros Bizjak <ubizjak@gmail.com>
2793 PR target/61092
2794 * config/alpha/alpha.c: Include gimple-iterator.h.
2795 (alpha_gimple_fold_builtin): New function. Move
2796 ALPHA_BUILTIN_UMULH folding from ...
2797 (alpha_fold_builtin): ... here.
2798 (TARGET_GIMPLE_FOLD_BUILTIN): New define.
2800 2014-05-09 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
2802 Backport from 2014-04-16 trunk r209446
2803 2014-04-16 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
2805 * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
2807 2014-05-09 Georg-Johann Lay <avr@gjlay.de>
2809 Backport from 2014-05-09 trunk r210267
2811 PR target/61055
2812 * config/avr/avr.md (cc): Add new attribute set_vzn.
2813 (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
2814 Set cc insn attribute to set_vzn instead of set_zn for alternatives
2815 with INC, DEC or NEG.
2816 * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
2817 (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
2818 INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
2820 2014-05-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2821 Matthias Klose <doko@ubuntu.com>
2823 PR driver/61106
2824 * optc-gen.awk: Fix option handling for -Wunused-parameter.
2826 2014-05-08 Uros Bizjak <ubizjak@gmail.com>
2828 PR target/59952
2829 * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
2831 2014-05-05 Marek Polacek <polacek@redhat.com>
2833 Back port from mainline
2834 2014-05-05 Marek Polacek <polacek@redhat.com>
2836 PR driver/61065
2837 * opts.c (common_handle_option): Call error_at instead of warning_at.
2839 2014-05-04 Jan Hubicka <hubicka@ucw.cz>
2841 PR ipa/60965
2842 * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
2844 2014-05-04 Peter Bergner <bergner@vnet.ibm.com>
2846 * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
2847 (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
2848 (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
2849 * config/rs6000/rs6000-builtin.def (BU_MISC_1):
2850 Use RS6000_BTM_HARD_FLOAT.
2851 (BU_MISC_2): Likewise.
2852 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2853 RS6000_BTM_HARD_FLOAT.
2854 (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
2855 is explicitly used.
2856 (rs6000_invalid_builtin): Add hard floating builtin support.
2857 (rs6000_expand_builtin): Relax the gcc_assert to allow the new
2858 hard float builtins.
2859 (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
2861 2014-05-03 Joey Ye <joey.ye@arm.com>
2863 Backport from mainline r209463
2864 2014-04-17 Joey Ye <joey.ye@arm.com>
2866 * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
2868 2014-05-03 Oleg Endo <olegendo@gcc.gnu.org>
2870 Back port from mainline
2871 PR target/61026
2872 * config/sh/sh.c: Include stdlib headers before everything else.
2874 2014-05-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2876 PR tree-optimization/60930
2877 * gimple-ssa-strength-reduction.c (create_mul_imm_cand): Reject
2878 creating a multiply candidate by folding two constant
2879 multiplicands when the result overflows.
2881 2014-05-02 Jakub Jelinek <jakub@redhat.com>
2883 * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
2884 GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
2885 (gimplify_adjust_omp_clauses): Simd region is never
2886 directly nested in combined parallel. Instead, for linear
2887 with copyin/copyout, if in combined for simd loop, make decl
2888 firstprivate/lastprivate on OMP_FOR.
2889 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2890 expand_omp_for_static_chunk): When setting endvar, also set
2891 fd->loop.v to the same value.
2893 2014-05-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2895 Back port from mainline
2896 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2898 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
2899 TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
2900 (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
2901 (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
2902 (TARGET_CRYPTO): Take TARGET_SIMD into account.
2904 2014-04-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2906 Back port from mainline
2907 2014-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2909 * doc/extend.texi (PowerPC Built-in Functions): Document new
2910 powerpc extended divide, bcd, pack/unpack 128-bit, builtin
2911 functions.
2912 (PowerPC AltiVec/VSX Built-in Functions): Likewise.
2914 * config/rs6000/predicates.md (const_0_to_3_operand): New
2915 predicate to match 0..3 integer constants.
2917 * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
2918 to support adding miscellaneous builtin functions.
2919 (BU_DFP_MISC_2): Likewise.
2920 (BU_P7_MISC_1): Likewise.
2921 (BU_P7_MISC_2): Likewise.
2922 (BU_P8V_MISC_3): Likewise.
2923 (BU_MISC_1): Likewise.
2924 (BU_MISC_2): Likewise.
2925 (DIVWE): Add extended divide builtin functions.
2926 (DIVWEO): Likewise.
2927 (DIVWEU): Likewise.
2928 (DIVWEUO): Likewise.
2929 (DIVDE): Likewise.
2930 (DIVDEO): Likewise.
2931 (DIVDEU): Likewise.
2932 (DIVDEUO): Likewise.
2933 (DXEX): Add decimal floating-point builtin functions.
2934 (DXEXQ): Likewise.
2935 (DDEDPD): Likewise.
2936 (DDEDPDQ): Likewise.
2937 (DENBCD): Likewise.
2938 (DENBCDQ): Likewise.
2939 (DIEX): Likewise.
2940 (DIEXQ): Likewise.
2941 (DSCLI): Likewise.
2942 (DSCLIQ): Likewise.
2943 (DSCRI): Likewise.
2944 (DSCRIQ): Likewise.
2945 (CDTBCD): Add new BCD builtin functions.
2946 (CBCDTD): Likewise.
2947 (ADDG6S): Likewise.
2948 (BCDADD): Likewise.
2949 (BCDADD_LT): Likewise.
2950 (BCDADD_EQ): Likewise.
2951 (BCDADD_GT): Likewise.
2952 (BCDADD_OV): Likewise.
2953 (BCDSUB): Likewise.
2954 (BCDSUB_LT): Likewise.
2955 (BCDSUB_EQ): Likewise.
2956 (BCDSUB_GT): Likewise.
2957 (BCDSUB_OV): Likewise.
2958 (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
2959 (UNPACK_TD): Likewise.
2960 (PACK_TF): Likewise.
2961 (UNPACK_TF): Likewise.
2962 (UNPACK_TF_0): Likewise.
2963 (UNPACK_TF_1): Likewise.
2964 (PACK_V1TI): Likewise.
2965 (UNPACK_V1TI): Likewise.
2967 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2968 support for decimal floating point builtin functions.
2969 (rs6000_expand_ternop_builtin): Add checks for the new builtin
2970 functions that take constant arguments.
2971 (rs6000_invalid_builtin): Add decimal floating point builtin
2972 support.
2973 (rs6000_init_builtins): Setup long double, _Decimal64, and
2974 _Decimal128 types for new builtin functions.
2975 (builtin_function_type): Set the unsigned flags appropriately for
2976 the new builtin functions.
2977 (rs6000_opt_masks): Add support for decimal floating point builtin
2978 functions.
2980 * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
2981 floating point builtin functions.
2982 (RS6000_BTM_COMMON): Likewise.
2983 (RS6000_BTI_long_double): Likewise.
2984 (RS6000_BTI_dfloat64): Likewise.
2985 (RS6000_BTI_dfloat128): Likewise.
2986 (long_double_type_internal_node): Likewise.
2987 (dfloat64_type_internal_node): Likewise.
2988 (dfloat128_type_internal_node): Likewise.
2990 * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
2991 2.07 bcd arithmetic instructions.
2992 (UNSPEC_BCDSUB): Likewise.
2993 (UNSPEC_BCD_OVERFLOW): Likewise.
2994 (UNSPEC_BCD_ADD_SUB): Likewise.
2995 (bcd_add_sub): Likewise.
2996 (BCD_TEST): Likewise.
2997 (bcd<bcd_add_sub>): Likewise.
2998 (bcd<bcd_add_sub>_test): Likewise.
2999 (bcd<bcd_add_sub>_test2): Likewise.
3000 (bcd<bcd_add_sub>_<code>): Likewise.
3001 (peephole2 for combined bcd ops): Likewise.
3003 * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
3004 decimal floating point builtin functions.
3005 (UNSPEC_DENBCD): Likewise.
3006 (UNSPEC_DXEX): Likewise.
3007 (UNSPEC_DIEX): Likewise.
3008 (UNSPEC_DSCLI): Likewise.
3009 (UNSPEC_DSCRI): Likewise.
3010 (D64_D128): Likewise.
3011 (dfp_suffix): Likewise.
3012 (dfp_ddedpd_<mode>): Likewise.
3013 (dfp_denbcd_<mode>): Likewise.
3014 (dfp_dxex_<mode>): Likewise.
3015 (dfp_diex_<mode>): Likewise.
3016 (dfp_dscli_<mode>): Likewise.
3017 (dfp_dscri_<mode>): Likewise.
3019 * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
3020 builtin functions.
3021 (UNSPEC_CDTBCD): Likewise.
3022 (UNSPEC_CBCDTD): Likewise.
3023 (UNSPEC_DIVE): Add support for new extended divide builtin
3024 functions.
3025 (UNSPEC_DIVEO): Likewise.
3026 (UNSPEC_DIVEU): Likewise.
3027 (UNSPEC_DIVEUO): Likewise.
3028 (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
3029 pack/unpack 128-bit types.
3030 (UNSPEC_PACK_128BIT): Likewise.
3031 (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
3032 (udiv<mode>3): Use idiv_ldiv mode attribute.
3033 (div<mode>3): Likewise.
3034 (addg6s): Add new BCD builtin functions.
3035 (cdtbcd): Likewise.
3036 (cbcdtd): Likewise.
3037 (UNSPEC_DIV_EXTEND): Add support for new extended divide
3038 instructions.
3039 (div_extend): Likewise.
3040 (div<div_extend>_<mode>"): Likewise.
3041 (FP128_64): Add support for new builtin functions to pack/unpack
3042 128-bit types.
3043 (unpack<mode>): Likewise.
3044 (unpacktf_0): Likewise.
3045 (unpacktf_1): Likewise.
3046 (unpack<mode>_dm): Likewise.
3047 (unpack<mode>_nodm): Likewise.
3048 (pack<mode>): Likewise.
3049 (unpackv1ti): Likewise.
3050 (packv1ti): Likewise.
3052 2014-04-29 Pat Haugen <pthaugen@us.ibm.com>
3054 Backport from mainline
3055 2014-04-17 Pat Haugen <pthaugen@us.ibm.com>
3057 * config/rs6000/rs6000.md (addti3, subti3): New.
3059 2014-04-29 Jakub Jelinek <jakub@redhat.com>
3061 PR tree-optimization/60971
3062 * tree-tailcall.c (process_assignment): Reject conversions which
3063 reduce precision.
3065 2014-04-29 Nick Clifton <nickc@redhat.com>
3067 * config/msp430/msp430.md (umulsidi): Fix typo.
3068 (mulhisi3): Enable even inside interrupt handlers.
3069 * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
3070 bigger return address pushed in large mode.
3072 2014-04-28 Pat Haugen <pthaugen@us.ibm.com>
3074 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3075 (loadsync_<mode>): Change mode.
3076 (load_quadpti, store_quadpti): New.
3077 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3078 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3080 2014-04-28 Eric Botcazou <ebotcazou@adacore.com>
3082 * configure.ac: Tweak GAS check for LEON instructions on SPARC.
3083 * configure: Regenerate.
3084 * config/sparc/sparc.opt (muser-mode): New option.
3085 * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
3086 for LEON3.
3087 (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
3088 * doc/invoke.texi (SPARC options): Document -muser-mode.
3090 2014-04-26 Markus Trippelsdorf <markus@trippelsdorf.de>
3092 * doc/install.texi (Building with profile feedback): Remove
3093 outdated sentence.
3095 2014-04-26 Tom de Vries <tom@codesourcery.com>
3097 * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
3098 array accesses.
3100 2014-04-25 Jakub Jelinek <jakub@redhat.com>
3102 PR tree-optimization/60960
3103 * tree-vect-generic.c (expand_vector_operation): Only call
3104 expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
3106 2014-04-25 Eric Botcazou <ebotcazou@adacore.com>
3108 PR target/60941
3109 * config/sparc/sparc.md (ashlsi3_extend): Delete.
3111 2014-04-25 Richard Biener <rguenther@suse.de>
3113 PR ipa/60912
3114 * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
3115 call stmt use/clobber sets during stmt walk instead of
3116 walking the possibly incomplete set of caller edges.
3118 2014-04-25 Richard Biener <rguenther@suse.de>
3120 PR ipa/60911
3121 * passes.c (apply_ipa_transforms): Inline into only caller ...
3122 (execute_one_pass): ... here. Properly bring in function
3123 bodies for nodes we want to apply IPA transforms to.
3125 2014-04-24 Jakub Jelinek <jakub@redhat.com>
3127 * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
3128 * gimplify.c (omp_is_private): Change last argument's type to int.
3129 Only diagnose lastprivate if the simd argument is 1, only diagnose
3130 linear if the simd argument is 2.
3131 (gimplify_omp_for): Adjust omp_is_private callers. When adding
3132 lastprivate or private, add the clause to OMP_FOR_CLAUSES. Pass
3133 GOVD_EXPLICIT to omp_add_variable. For simd with collapse == 1
3134 create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
3135 If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
3136 increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3137 * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
3138 OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3139 * tree-nested.c (convert_nonlocal_omp_clauses,
3140 convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
3142 2014-04-23 Uros Bizjak <ubizjak@gmail.com>
3144 Backport from mainline
3145 2014-04-21 Uros Bizjak <ubizjak@gmail.com>
3147 PR target/60909
3148 * config/i386/i386.c (ix86_expand_builtin)
3149 <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
3150 register for target RTX.
3151 <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
3153 2014-04-23 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/60903
3156 * tree-ssa-loop-im.c (analyze_memory_references): Remove
3157 commented code block.
3158 (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
3159 loop flags to newly created BBs and edges.
3161 2014-04-23 Nick Clifton <nickc@redhat.com>
3163 * config/msp430/msp430.c (msp430_handle_option): Move function
3164 to msp430-common.c
3165 (msp430_option_override): Simplify mcu and mcpu option handling.
3166 (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult. Add
3167 support for -mhwmult command line option.
3168 (has_32bit_hwmult): Rename to use_32bit_hwmult. Add support for
3169 -mhwmult command line option.
3170 (msp430_hwmult_enabled): Delete.
3171 (msp43o_output_labelref): Add support for -mhwmult command line
3172 option.
3173 * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
3174 (umulsidi3): Likewise.
3175 * config/msp430/msp430.opt (mmcu): Add Report attribute.
3176 (mcpu, mlarge, msmall): Likewise.
3177 (mhwmult): New option.
3178 * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
3179 prototype.
3180 (msp430_is_f5_mcu): Remove prototype.
3181 (msp430_use_f5_series_hwmult): Add prototype.
3182 * config/msp430/msp430-opts.h: New file.
3183 * common/config/msp430: New directory.
3184 * common/config/msp430/msp430-common.c: New file.
3185 * config.gcc (msp430): Remove target_has_targetm_common.
3186 * doc/invoke.texi: Document -mhwmult command line option.
3188 2014-04-23 Nick Clifton <nickc@redhat.com>
3190 * config/i386/cygwin.h (ENDFILE_SPEC): Include
3191 default-manifest.o if it can be found in the search path.
3192 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3194 2014-04-23 Richard Biener <rguenther@suse.de>
3196 Backport from mainline
3197 2014-04-14 Richard Biener <rguenther@suse.de>
3199 PR lto/60720
3200 * lto-streamer-out.c (wrap_refs): New function.
3201 (lto_output): Wrap symbol references in global initializes in
3202 type-preserving MEM_REFs.
3204 2014-04-23 Richard Biener <rguenther@suse.de>
3206 PR middle-end/60895
3207 * tree-inline.c (declare_return_variable): Use mark_addressable.
3209 2014-04-23 Richard Biener <rguenther@suse.de>
3211 PR middle-end/60891
3212 * loop-init.c (loop_optimizer_init): Make sure to apply
3213 LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
3215 2014-04-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3217 Backport from mainline
3218 2014-04-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3220 PR target/60735
3221 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
3222 If mode is DDmode and TARGET_E500_DOUBLE allow move.
3224 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
3225 more debug information for E500 if -mdebug=reg.
3227 2014-04-22 H.J. Lu <hongjiu.lu@intel.com>
3229 Backport from mainline
3230 2014-04-22 H.J. Lu <hongjiu.lu@intel.com>
3232 PR target/60868
3233 * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
3234 on count_exp to get mode.
3236 2014-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3238 * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for
3239 little-endian.
3240 (vsx_xxmrglw_<mode>): Likewise.
3242 2014-04-22 Richard Biener <rguenther@suse.de>
3244 Backport from mainline
3245 2014-04-14 Richard Biener <rguenther@suse.de>
3247 PR middle-end/55022
3248 * fold-const.c (negate_expr_p): Don't negate directional rounding
3249 division.
3250 (fold_negate_expr): Likewise.
3252 2014-04-22 Richard Biener <rguenther@suse.de>
3254 Backport from mainline
3255 2014-04-17 Richard Biener <rguenther@suse.de>
3257 PR middle-end/60849
3258 * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
3259 boolean results for comparisons.
3261 2014-04-22 Richard Biener <rguenther@suse.de>
3263 Backport from mainline
3264 2014-04-17 Richard Biener <rguenther@suse.de>
3266 PR tree-optimization/60841
3267 * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
3268 * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
3269 of stmts to SLP build.
3270 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
3271 (vect_analyze_slp): Likewise.
3272 (vect_analyze_slp_instance): Likewise.
3273 (vect_build_slp_tree): Limit overall SLP tree growth.
3274 * tree-vectorizer.h (vect_analyze_data_refs,
3275 vect_analyze_slp): Adjust prototypes.
3277 2014-04-22 Richard Biener <rguenther@suse.de>
3279 Backport from mainline
3280 2014-04-17 Richard Biener <rguenther@suse.de>
3282 PR tree-optimization/60836
3283 * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
3284 initial PHI args to be gimple values.
3286 2014-04-22 Richard Biener <rguenther@suse.de>
3288 Backport from mainline
3289 2014-04-14 Richard Biener <rguenther@suse.de>
3291 PR tree-optimization/59817
3292 PR tree-optimization/60453
3293 * graphite-scop-detection.c (graphite_can_represent_scev): Complete
3294 recursion to catch all CHRECs in the scalar evolution and restrict
3295 the predicate for the remains appropriately.
3297 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3299 PR tree-optimization/60823
3300 * omp-low.c (ipa_simd_modify_function_body): Go through
3301 all SSA_NAMEs and for those refering to vector arguments
3302 which are going to be replaced adjust SSA_NAME_VAR and,
3303 if it is a default definition, change it into a non-default
3304 definition assigned at the beginning of function from new_decl.
3305 (ipa_simd_modify_stmt_ops): Rewritten.
3306 * tree-dfa.c (set_ssa_default_def): When removing default def,
3307 check for NULL loc instead of NULL *loc.
3309 2014-04-22 Lin Zuojian <manjian2006@gmail.com>
3311 PR middle-end/60281
3312 * asan.c (asan_emit_stack_protection): Force the base to align to
3313 appropriate bits if STRICT_ALIGNMENT. Set shadow_mem align to
3314 appropriate bits if STRICT_ALIGNMENT.
3315 * cfgexpand.c (expand_stack_vars): Set base_align appropriately
3316 when asan is on.
3317 (expand_used_vars): Leave a space in the stack frame for alignment
3318 if STRICT_ALIGNMENT.
3320 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3322 Backported from mainline
3323 2014-04-16 Jakub Jelinek <jakub@redhat.com>
3325 PR tree-optimization/60844
3326 * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
3327 (propagate_op_to_single_use, remove_visited_stmt_chain,
3328 linearize_expr, repropagate_negates, reassociate_bb): Use it
3329 instead of gsi_remove.
3331 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3333 * BASE-VER: Set to 4.9.1.
3334 * DEV-PHASE: Set to prerelease.
3336 2014-04-22 Release Manager
3338 * GCC 4.9.0 released.
3340 2014-04-18 Richard Henderson <rth@redhat.com>
3342 * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
3343 to GET_MODE_SIZE, not a reg_class_t.
3345 2014-04-17 Jakub Jelinek <jakub@redhat.com>
3347 PR target/60847
3348 Forward port from 4.8 branch
3349 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
3351 * config/i386/bmiintrin.h (_blsi_u32): New.
3352 (_blsi_u64): Ditto.
3353 (_blsr_u32): Ditto.
3354 (_blsr_u64): Ditto.
3355 (_blsmsk_u32): Ditto.
3356 (_blsmsk_u64): Ditto.
3357 (_tzcnt_u32): Ditto.
3358 (_tzcnt_u64): Ditto.
3360 2014-04-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3362 PR target/60839
3363 Revert the following patch
3365 2014-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3367 PR target/60735
3368 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
3369 software floating point or no floating point registers, do not
3370 allow any type in the FPRs. Eliminate a test for SPE SIMD types
3371 in GPRs that occurs after we tested for GPRs that would never be
3372 true.
3374 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
3375 Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
3376 since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE,
3377 specifically allow DDmode, since that does not use the SPE SIMD
3378 instructions.
3380 2014-04-15 Jakub Jelinek <jakub@redhat.com>
3382 PR plugins/59335
3383 * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
3384 added in 4.9.
3386 2014-04-14 Yufeng Zhang <yufeng.zhang@arm.com>
3388 * doc/invoke.texi (free): Document AArch64.
3390 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3392 * DEV-PHASE: Set to prerelease.
3394 2014-04-11 Tobias Burnus <burnus@net-b.de>
3396 PR other/59055
3397 * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
3398 * doc/gcc.texi (Service): Update description in the @menu
3399 * doc/invoke.texi (Option Summary): Remove misplaced and
3400 duplicated @menu.
3402 2014-04-11 Steve Ellcey <sellcey@mips.com>
3403 Jakub Jelinek <jakub@redhat.com>
3405 PR middle-end/60556
3406 * expr.c (convert_move): Use emit_store_flag_force instead of
3407 emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th
3408 argument to it.
3410 2014-04-11 Richard Biener <rguenther@suse.de>
3412 PR middle-end/60797
3413 * varasm.c (assemble_alias): Avoid endless error reporting
3414 recursion by setting TREE_ASM_WRITTEN.
3416 2014-04-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3418 * config/s390/s390.md: Add a splitter for NOT rtx.
3420 2014-04-11 Jakub Jelinek <jakub@redhat.com>
3422 PR rtl-optimization/60663
3423 * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
3425 2014-04-10 Jan Hubicka <hubicka@ucw.cz>
3426 Jakub Jelinek <jakub@redhat.com>
3428 PR lto/60567
3429 * ipa.c (function_and_variable_visibility): Copy forced_by_abi
3430 flag from decl_node to node.
3432 2014-04-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3434 PR debug/60655
3435 * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
3436 (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
3437 ameliorating the cases where it can be.
3439 2014-04-09 David Edelsohn <dje.gcc@gmail.com>
3441 Revert
3442 2014-04-08 Pat Haugen <pthaugen@us.ibm.com>
3444 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3445 (loadsync_<mode>): Change mode.
3446 (load_quadpti, store_quadpti): New.
3447 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3448 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3449 * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
3451 2014-04-09 Cong Hou <congh@google.com>
3453 PR testsuite/60773
3454 * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
3455 documentation.
3457 2014-04-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3459 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
3460 instead of vnor to exploit possible fusion opportunity in the
3461 future.
3462 (altivec_expand_vec_perm_const_le): Likewise.
3464 2014-04-08 Pat Haugen <pthaugen@us.ibm.com>
3466 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3467 (loadsync_<mode>): Change mode.
3468 (load_quadpti, store_quadpti): New.
3469 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3470 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3472 2014-04-08 Richard Sandiford <rdsandiford@googlemail.com>
3474 PR target/60763
3475 * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
3476 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
3477 Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
3479 2014-04-08 Richard Biener <rguenther@suse.de>
3481 PR middle-end/60706
3482 * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
3483 a 64bit widest int print double-int similar to on HWI64 hosts.
3485 2014-04-08 Richard Biener <rguenther@suse.de>
3487 PR tree-optimization/60785
3488 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
3489 default defs properly.
3491 2014-04-08 Nathan Sidwell <nathan@codesourcery.com>
3493 * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
3494 (Weffc++): Likewise.
3496 2014-04-07 Jan Hubicka <hubcika@ucw.cz>
3498 * ipa-devirt.c (maybe_record_node): When node is not recorded,
3499 set completep to false rather than true.
3501 2014-04-07 Douglas B Rupp <rupp@adacore.com>
3503 PR target/60504
3504 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
3505 ARM_TARGET2_DWARF_FORMAT.
3507 2014-04-07 Charles Baylis <charles.baylis@linaro.org>
3509 PR target/60609
3510 * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
3511 (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
3512 ADDR_DIFF_VEC.
3514 2014-04-07 Richard Biener <rguenther@suse.de>
3516 PR tree-optimization/60766
3517 * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
3518 (may_eliminate_iv): Convert cand_value_at result to desired type.
3520 2014-04-07 Jason Merrill <jason@redhat.com>
3522 PR c++/60731
3523 * common.opt (-fno-gnu-unique): Add.
3524 * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
3526 2014-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3528 * haifa-sched.c: Fix outdated function reference and minor
3529 grammar errors in introductory comment.
3531 2014-04-07 Richard Biener <rguenther@suse.de>
3533 PR middle-end/60750
3534 * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
3535 for noreturn calls.
3536 * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
3538 2014-04-06 John David Anglin <danglin@gcc.gnu.org>
3540 PR debug/55794
3541 * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
3542 size accounting for thunks.
3543 (pa_asm_output_mi_thunk): Use final_start_function() and
3544 final_end_function() to output function start and end directives.
3546 2014-04-05 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
3548 * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
3549 device specific ISA/ feature information. Remove short_sp and
3550 errata_skip ds. Add avr_device_specific_features enum to have device
3551 specific info.
3552 * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
3553 errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
3554 * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
3555 updated device specific info.
3556 * config/avr/avr-mcus.def: Merge device specific details to
3557 dev_attribute field.
3558 * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
3559 errata_skip.
3560 * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
3561 * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
3562 assembler if RMW isa supported by current device.
3563 * config/avr/genmultilib.awk: Update as device info structure changed.
3564 * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
3566 2014-04-04 Cong Hou <congh@google.com>
3568 PR tree-optimization/60656
3569 * tree-vect-stmts.c (supportable_widening_operation):
3570 Fix a bug that elements in a vector with vect_used_by_reduction
3571 property are incorrectly reordered when the operation on it is not
3572 consistant with the one in reduction operation.
3574 2014-04-04 John David Anglin <danglin@gcc.gnu.org>
3576 PR rtl-optimization/60155
3577 * gcse.c (record_set_data): New function.
3578 (single_set_gcse): New function.
3579 (gcse_emit_move_after): Use single_set_gcse instead of single_set.
3580 (hoist_code): Likewise.
3581 (get_pressure_class_and_nregs): Likewise.
3583 2014-04-04 Eric Botcazou <ebotcazou@adacore.com>
3585 * explow.c (probe_stack_range): Emit a final optimization blockage.
3587 2014-04-04 Anthony Green <green@moxielogic.com>
3589 * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
3590 typos.
3592 2014-04-04 Jan Hubicka <hubicka@ucw.cz>
3594 PR ipa/59626
3595 * lto-cgraph.c (input_overwrite_node): Check that partitioning
3596 flags are set only during streaming.
3597 * ipa.c (process_references, walk_polymorphic_call_targets,
3598 symtab_remove_unreachable_nodes): Drop bodies of always inline
3599 after early inlining.
3600 (symtab_remove_unreachable_nodes): Remove always_inline attribute.
3602 2014-04-04 Jakub Jelinek <jakub@redhat.com>
3603 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3605 PR debug/60655
3606 * dwarf2out.c (const_ok_for_output_1): Reject expressions
3607 containing a NOT.
3609 2014-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3611 PR bootstrap/60743
3612 * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
3613 duration.
3614 (cortex_a53_fdivd): Likewise.
3616 2014-04-04 Martin Jambor <mjambor@suse.cz>
3618 PR ipa/60640
3619 * cgraph.h (cgraph_clone_node): New parameter added to declaration.
3620 Adjust all callers.
3621 * cgraph.c (clone_of_p): Also return true if thunks match.
3622 (verify_edge_corresponds_to_fndecl): Removed extraneous call to
3623 cgraph_function_or_thunk_node and an obsolete comment.
3624 * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
3625 file.
3626 (build_function_decl_skip_args): Likewise.
3627 (set_new_clone_decl_and_node_flags): New function.
3628 (duplicate_thunk_for_node): Likewise.
3629 (redirect_edge_duplicating_thunks): Likewise.
3630 (cgraph_clone_node): New parameter args_to_skip, pass it to
3631 redirect_edge_duplicating_thunks which is called instead of
3632 cgraph_redirect_edge_callee.
3633 (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
3634 moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
3636 2014-04-04 Jeff Law <law@redhat.com>
3638 PR target/60657
3639 * config/arm/predicates.md (const_int_I_operand): New predicate.
3640 (const_int_M_operand): Similarly.
3641 * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
3642 const_int_operand.
3643 (insv_t2, extv_reg, extzv_t2): Likewise.
3644 (load_multiple_with_writeback): Similarly for const_int_I_operand.
3645 (pop_multiple_with_writeback_and_return): Likewise.
3646 (vfp_pop_multiple_with_writeback): Likewise
3648 2014-04-04 Richard Biener <rguenther@suse.de>
3650 PR ipa/60746
3651 * tree-ssanames.c (make_ssa_name_fn): Fix assert.
3652 * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
3653 non-GIMPLE_LABELs.
3654 * gimplify.h (gimple_add_tmp_var_fn): Declare.
3655 * gimplify.c (gimple_add_tmp_var_fn): New function.
3656 * gimple-expr.h (create_tmp_reg_fn): Declare.
3657 * gimple-expr.c (create_tmp_reg_fn): New function.
3658 * gimple-low.c (record_vars_into): Don't change cfun.
3659 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
3660 code generation without cfun.
3662 2014-04-04 Thomas Schwinge <thomas@codesourcery.com>
3664 PR bootstrap/60719
3665 * Makefile.in (install-driver): Fix shell scripting.
3667 2014-04-03 Cong Hou <congh@google.com>
3669 PR tree-optimization/60505
3670 * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
3671 threshold of number of iterations below which no vectorization
3672 will be done.
3673 * tree-vect-loop.c (new_loop_vec_info):
3674 Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
3675 * tree-vect-loop.c (vect_analyze_loop_operations):
3676 Set LOOP_VINFO_COST_MODEL_THRESHOLD.
3677 * tree-vect-loop.c (vect_transform_loop):
3678 Use LOOP_VINFO_COST_MODEL_THRESHOLD.
3679 * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
3680 of iterations of the loop and see if we should build the epilogue.
3682 2014-04-03 Richard Biener <rguenther@suse.de>
3684 * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
3685 (streamer_tree_cache_create): Adjust.
3686 * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
3687 to allow optional nodes array.
3688 (streamer_tree_cache_insert_1): Use next_idx to assign idx.
3689 (streamer_tree_cache_append): Likewise.
3690 (streamer_tree_cache_create): Create nodes array optionally
3691 as specified by parameter.
3692 * lto-streamer-out.c (create_output_block): Avoid maintaining
3693 the node array in the writer cache.
3694 (DFS_write_tree): Remove assertion.
3695 (produce_asm_for_decls): Free the out decl state hash table early.
3696 * lto-streamer-in.c (lto_data_in_create): Adjust for
3697 streamer_tree_cache_create prototype change.
3699 2014-04-03 Richard Biener <rguenther@suse.de>
3701 * tree-streamer-out.c (streamer_write_chain): Do not temporarily
3702 set TREE_CHAIN to NULL_TREE.
3704 2014-04-03 Richard Biener <rguenther@suse.de>
3706 PR tree-optimization/60740
3707 * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
3708 over all GIMPLE_COND operands.
3710 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
3712 * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
3713 (Weffc++): Remove Scott's numbering, merge lists and reference
3714 Wnon-virtual-dtor.
3716 2014-04-03 Nick Clifton <nickc@redhat.com>
3718 * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
3719 properly.
3721 2014-04-03 Martin Jambor <mjambor@suse.cz>
3723 * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
3724 mention gcc_unreachable before failing.
3725 * ipa.c (symtab_remove_unreachable_nodes): Also print order of
3726 removed symbols.
3728 2014-04-02 Jan Hubicka <hubicka@ucw.cz>
3730 PR ipa/60659
3731 * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
3732 inconsistent code and instead mark the context inconsistent.
3733 (possible_polymorphic_call_targets): For inconsistent contexts
3734 return empty complete list.
3736 2014-04-02 Anthony Green <green@moxielogic.com>
3738 * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
3739 (extendqisi2, extendhisi2): Define.
3740 * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
3741 (WCHAR_TYPE): Change to unsigned int.
3743 2014-04-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3745 PR tree-optimization/60733
3746 * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
3747 insertion point for PHI candidates to be the end of the feeding
3748 block for the PHI argument.
3750 2014-04-02 Vladimir Makarov <vmakarov@redhat.com>
3752 PR rtl-optimization/60650
3753 * lra-constraints.c (process_alt_operands): Decrease reject for
3754 earlyclobber matching.
3756 2014-04-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3758 * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
3760 2014-04-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3762 * config/spu/spu.c (pad_bb): Do not crash when the last
3763 insn is CODE_FOR_blockage.
3765 2014-04-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3767 * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
3768 lies outside the target mode.
3770 2014-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3772 PR target/60735
3773 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
3774 software floating point or no floating point registers, do not
3775 allow any type in the FPRs. Eliminate a test for SPE SIMD types
3776 in GPRs that occurs after we tested for GPRs that would never be
3777 true.
3779 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
3780 Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
3781 since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE,
3782 specifically allow DDmode, since that does not use the SPE SIMD
3783 instructions.
3785 2014-04-02 Richard Biener <rguenther@suse.de>
3787 PR middle-end/60729
3788 * optabs.c (expand_abs_nojump): Honor flag_trapv only for
3789 MODE_INTs. Properly use negv_optab.
3790 (expand_abs): Likewise.
3792 2014-04-02 Richard Biener <rguenther@suse.de>
3794 PR bootstrap/60719
3795 * Makefile.in (install-driver): Guard extra installs with special
3796 names properly.
3798 2014-04-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3800 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3801 Document vec_vgbbd.
3803 2014-04-01 Richard Henderson <rth@redhat.com>
3805 PR target/60704
3806 * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
3807 alternative enabled before register allocation.
3809 2014-04-01 Chung-Lin Tang <cltang@codesourcery.com>
3811 * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
3812 * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
3813 typo.
3814 (nios2_large_got_address): Remove unneeded 'sym' parameter.
3815 (nios2_got_address): Update nios2_large_got_address call site.
3816 (nios2_delegitimize_address): New function.
3817 (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
3818 * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
3819 (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
3821 2014-04-01 Martin Husemann <martin@duskware.de>
3823 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
3824 for -mabi=32.
3826 2014-04-01 Richard Sandiford <rdsandiford@googlemail.com>
3828 PR rtl-optimization/60604
3829 * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
3830 check from register_operand.
3831 (register_operand): Redefine in terms of general_operand.
3832 (nonmemory_operand): Use register_operand for the non-constant cases.
3834 2014-04-01 Richard Biener <rguenther@suse.de>
3836 * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
3838 2014-04-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
3840 * doc/invoke.texi (mapp-regs): Clarify.
3842 2014-03-31 Ulrich Drepper <drepper@gmail.com>
3844 * config/i386/avx512fintrin.h (__v32hi): Define type.
3845 (__v64qi): Likewise.
3846 (_mm512_set1_epi8): Define.
3847 (_mm512_set1_epi16): Define.
3848 (_mm512_set4_epi32): Define.
3849 (_mm512_set4_epi64): Define.
3850 (_mm512_set4_pd): Define.
3851 (_mm512_set4_ps): Define.
3852 (_mm512_setr4_epi64): Define.
3853 (_mm512_setr4_epi32): Define.
3854 (_mm512_setr4_pd): Define.
3855 (_mm512_setr4_ps): Define.
3856 (_mm512_setzero_epi32): Define.
3858 2014-03-31 Martin Jambor <mjambor@suse.cz>
3860 PR middle-end/60647
3861 * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
3862 callsite_arguments_match_p. Updated all callers. Also check types of
3863 corresponding formal parameters and actual arguments.
3864 (not_all_callers_have_enough_arguments_p) Renamed to
3865 some_callers_have_mismatched_arguments_p.
3867 2014-03-31 Yuri Rumyantsev <ysrumyan@gmail.com>
3869 * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
3871 2014-03-31 Kugan Vivekanandarajah <kuganv@linaro.org>
3873 PR target/60034
3874 * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
3875 section anchor.
3877 2014-03-30 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
3880 (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
3881 Split out
3882 <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
3883 Use FMAMODE_NOVF512 mode iterator.
3884 (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
3885 (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
3886 (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
3887 (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
3888 Split out
3889 <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
3890 Use VF_128_256 mode iterator.
3891 (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
3892 Ditto.
3894 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3896 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
3897 static chain if needed.
3899 2014-03-28 Vladimir Makarov <vmakarov@redhat.com>
3901 PR target/60697
3902 * lra-constraints.c (index_part_to_reg): New.
3903 (process_address): Use it.
3905 2014-03-27 Jeff Law <law@redhat.com>
3906 Jakub Jelinek <jakub@redhat.com>
3908 PR target/60648
3909 * expr.c (do_tablejump): Use simplify_gen_binary rather than
3910 gen_rtx_{PLUS,MULT} to build up the address expression.
3912 * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
3913 creating non-canonical RTL.
3915 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3917 PR ipa/60243
3918 * ipa-inline.c (want_inline_small_function_p): Short circuit large
3919 functions; reorganize to make cheap checks first.
3920 (inline_small_functions): Do not estimate growth when dumping;
3921 it is expensive.
3922 * ipa-inline.h (inline_summary): Add min_size.
3923 (growth_likely_positive): New function.
3924 * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
3925 (set_cond_stmt_execution_predicate): Cleanup.
3926 (estimate_edge_size_and_time): Compute min_size.
3927 (estimate_calls_size_and_time): Likewise.
3928 (estimate_node_size_and_time): Likewise.
3929 (inline_update_overall_summary): Update min_size.
3930 (do_estimate_edge_time): Likewise.
3931 (do_estimate_edge_size): Update.
3932 (do_estimate_edge_hints): Update.
3933 (growth_likely_positive): New function.
3935 2014-03-28 Jakub Jelinek <jakub@redhat.com>
3937 PR target/60693
3938 * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
3939 also if addr has VOIDmode.
3941 2014-03-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3943 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
3944 * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
3945 Declare extern.
3946 * config/arm/cortex-a53.md: Add reservations and bypass for crypto
3947 instructions as well as AdvancedSIMD loads.
3949 2014-03-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3951 * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
3952 Use crypto_aese type.
3953 (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
3954 * config/arm/arm.md (is_neon_type): Replace crypto_aes with
3955 crypto_aese, crypto_aesmc. Move to types.md.
3956 * config/arm/types.md (crypto_aes): Split into crypto_aese,
3957 crypto_aesmc.
3958 * config/arm/iterators.md (crypto_type): Likewise.
3960 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3962 * cgraph.c: Include expr.h and tree-dfa.h.
3963 (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
3964 remove LHS.
3966 2014-03-28 Vladimir Makarov <vmakarov@redhat.com>
3968 PR target/60675
3969 * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
3970 regs from checking multi-reg pseudos.
3972 2014-03-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3974 * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
3976 2014-03-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3978 * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
3979 if it would clobber the stack pointer, even temporarily.
3981 2014-03-28 Eric Botcazou <ebotcazou@adacore.com>
3983 * mode-switching.c: Make small adjustments to the top comment.
3985 2014-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3987 * config/rs6000/constraints.md (wD constraint): New constraint to
3988 match the constant integer to get the top DImode/DFmode out of a
3989 vector in a VSX register.
3991 * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
3992 match the constant integer to get the top DImode/DFmode out of a
3993 vector in a VSX register.
3995 * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
3996 for ISA 2.07.
3998 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3999 vbpermq builtins.
4001 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4002 -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
4004 * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
4005 Optimize vec_extract of 64-bit values, where the value being
4006 extracted is in the top word, where we can use scalar
4007 instructions. Add direct move and store support. Combine the big
4008 endian/little endian vector select load support into a single insn.
4009 (vsx_extract_<mode>_internal1): Likewise.
4010 (vsx_extract_<mode>_internal2): Likewise.
4011 (vsx_extract_<mode>_load): Likewise.
4012 (vsx_extract_<mode>_store): Likewise.
4013 (vsx_extract_<mode>_zero): Delete, big and little endian insns are
4014 combined into vsx_extract_<mode>_load.
4015 (vsx_extract_<mode>_one_le): Likewise.
4017 * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
4018 define the top 64-bit vector element.
4020 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
4021 constraint.
4023 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4024 Document vec_vbpermq builtin.
4026 PR target/60672
4027 * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
4028 enable use of xxsldwi and xxpermdi builtin functions.
4029 (vec_xxpermdi): Likewise.
4031 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4032 Document use of vec_xxsldwi and vec_xxpermdi builtins.
4034 2014-03-27 Vladimir Makarov <vmakarov@redhat.com>
4036 PR rtl-optimization/60650
4037 * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
4038 first_p. Use it.
4039 (find_spills_for): New.
4040 (assign_by_spills): Pass the new parameter to find_hard_regno_for.
4041 Spill all pseudos on the second iteration.
4043 2014-03-27 Marek Polacek <polacek@redhat.com>
4045 PR c/50347
4046 * doc/extend.texi (ffs Builtins): Change unsigned types to signed
4047 types.
4049 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4051 * config/s390/s390.c (s390_can_use_return_insn): Check for
4052 call-saved FPRs on 31 bit.
4054 2014-03-27 Jakub Jelinek <jakub@redhat.com>
4056 PR middle-end/60682
4057 * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
4058 if they need regimplification, just drop them instead of
4059 calling gimple_regimplify_operands on them.
4061 2014-03-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
4063 PR target/60580
4064 * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
4065 (aarch64_frame_pointer_required): Adjust logic.
4066 (aarch64_can_eliminate): Adjust logic.
4067 (aarch64_override_options_after_change): Adjust logic.
4069 2014-03-27 Dehao Chen <dehao@google.com>
4071 * ipa-inline.c (early_inliner): Update node's inline info.
4073 2014-03-26 Dehao Chen <dehao@google.com>
4075 * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
4076 compiler inserted conditional jumps for NAN float check.
4078 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4080 * ubsan.h (ubsan_create_data): Change second argument's type
4081 to const location_t *.
4082 * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
4083 _("<unknown>").
4084 (ubsan_create_data): Change second argument to const location_t *PLOC.
4085 Create Loc field whenever PLOC is non-NULL.
4086 (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
4087 ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
4088 callers.
4090 PR other/59545
4091 * real.c (real_to_integer2): Change type of low to UHWI.
4093 2014-03-26 Tobias Burnus <burnus@net-b.de>
4095 * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
4096 (CILK_SELF_SPECS): New define.
4097 (driver_self_specs): Use it.
4099 2014-03-26 Richard Biener <rguenther@suse.de>
4101 * tree-pretty-print.c (percent_K_format): Implement special
4102 case for LTO and its stripped down BLOCK tree.
4104 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4106 PR sanitizer/60636
4107 * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
4109 * tree-vrp.c (simplify_internal_call_using_ranges): If only
4110 one range is range_int_cst_p, but not both, at least optimize
4111 addition/subtraction of 0 and multiplication by 0 or 1.
4112 * gimple-fold.c (gimple_fold_call): Fold
4113 IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
4114 (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
4115 INTEGER_CSTs, try to fold at least x * 0 and y - y.
4117 2014-03-26 Eric Botcazou <ebotcazou@adacore.com>
4119 PR rtl-optimization/60452
4120 * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
4121 <case REG>: Return 1 for invalid offsets from the frame pointer.
4123 2014-03-26 Marek Polacek <polacek@redhat.com>
4125 PR c/37428
4126 * doc/extend.texi (C Extensions): Mention variable-length arrays in
4127 a structure/union.
4129 2014-03-26 Marek Polacek <polacek@redhat.com>
4131 PR c/39525
4132 * doc/extend.texi (Designated Inits): Describe what happens to omitted
4133 field members.
4135 2014-03-26 Marek Polacek <polacek@redhat.com>
4137 PR other/59545
4138 * ira-color.c (update_conflict_hard_regno_costs): Perform the
4139 multiplication in unsigned type.
4141 2014-03-26 Chung-Ju Wu <jasonwucj@gmail.com>
4143 * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
4145 2014-03-26 Chung-Ju Wu <jasonwucj@gmail.com>
4147 * doc/contrib.texi: Add myself as Andes nds32 port contributor.
4149 2014-03-25 Jan Hubicka <hubicka@ucw.cz>
4151 PR ipa/60315
4152 * cif-code.def (UNREACHABLE) New code.
4153 * ipa-inline.c (inline_small_functions): Skip edges to
4154 __builtlin_unreachable.
4155 (estimate_edge_growth): Allow edges to __builtlin_unreachable.
4156 * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
4157 predicate to __bulitin_unreachable.
4158 (set_cond_stmt_execution_predicate): Fix issue when
4159 invert_tree_comparison returns ERROR_MARK.
4160 * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
4161 propagate to inline clones.
4162 * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
4163 to unreachable.
4164 * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
4165 * cgraphclones.c (cgraph_clone_node): If call destination is already
4166 ureachable, do not redirect it back.
4167 * tree-inline.c (fold_marked_statements): Hanlde calls becoming
4168 unreachable.
4170 2014-03-25 Jan Hubicka <hubicka@ucw.cz>
4172 * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
4173 Do not modify inline clones.
4175 2014-03-25 Jakub Jelinek <jakub@redhat.com>
4177 * config/i386/i386.md (general_sext_operand): New mode attr.
4178 (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
4179 don't generate (sign_extend (const_int)).
4180 (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
4181 operands[2]. Use We constraint instead of <i> and
4182 <general_sext_operand> predicate instead of <general_operand>.
4183 (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
4184 * config/i386/constraints.md (We): New constraint.
4185 * config/i386/predicates.md (x86_64_sext_operand,
4186 sext_operand): New predicates.
4188 2014-03-25 Martin Jambor <mjambor@suse.cz>
4190 PR ipa/60600
4191 * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
4192 inconsistent devirtualizations to __builtin_unreachable.
4194 2014-03-25 Marek Polacek <polacek@redhat.com>
4196 PR c/35449
4197 * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
4199 2014-03-25 Alan Lawrence <alan.lawrence@arm.com>
4201 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
4202 order of elements for big-endian.
4204 2014-03-25 Richard Biener <rguenther@suse.de>
4206 PR middle-end/60635
4207 * gimplify-me.c (gimple_regimplify_operands): Update the
4208 re-gimplifed stmt.
4210 2014-03-25 Martin Jambor <mjambor@suse.cz>
4212 PR ipa/59176
4213 * lto-cgraph.c (lto_output_node): Stream body_removed flag.
4214 (lto_output_varpool_node): Likewise.
4215 (input_overwrite_node): Likewise.
4216 (input_varpool_node): Likewise.
4218 2014-03-25 Richard Biener <rguenther@suse.de>
4220 * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
4221 (run_gcc): Likewise.
4223 2014-03-25 Jakub Jelinek <jakub@redhat.com>
4225 * combine.c (simplify_compare_const): Add MODE argument.
4226 Handle mode_width 0 as very large mode_width.
4227 (try_combine, simplify_comparison): Adjust callers.
4229 * cselib.c (cselib_hash_rtx): Perform addition in unsigned
4230 type to avoid signed integer overflow.
4231 * explow.c (plus_constant): Likewise.
4233 2014-03-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4235 * doc/generic.texi: Correct typos.
4237 2014-03-24 Tobias Burnus <burnus@net-b.de>
4239 * doc/invoke.texi (-flto): Expand section about
4240 using static libraries with LTO.
4242 2014-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4244 PR rtl-optimization/60501
4245 * optabs.def (addptr3_optab): New optab.
4246 * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
4247 * doc/md.texi ("addptrm3"): Document new RTL standard expander.
4248 * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
4250 * lra.c (emit_add3_insn): Use the addptr pattern if available.
4252 * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
4254 2014-03-24 Ulrich Drepper <drepper@gmail.com>
4256 * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
4257 _mm512_set1_pd.
4259 * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
4260 (_mm256_undefined_ps): Define.
4261 (_mm256_undefined_pd): Define.
4262 * config/i386/emmintrin.h (_mm_undefined_si128): Define.
4263 (_mm_undefined_pd): Define.
4264 * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
4265 * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
4266 (_mm512_undefined_ps): Define.
4267 (_mm512_undefined_pd): Define.
4268 Use _mm*_undefined_*.
4269 * config/i386/avx2intrin.h: Use _mm*_undefined_*.
4271 2014-03-24 Alex Velenko <Alex.Velenko@arm.com>
4273 * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
4274 (lshr_simd): DI mode added.
4275 * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
4276 (aarch64_ushr_simddi): Likewise.
4277 * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
4278 * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
4279 (vshrd_n_u64): Likewise.
4281 2014-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4283 * Makefile.in (s-macro_list): Depend on cc1.
4285 2014-03-23 Teresa Johnson <tejohnson@google.com>
4287 * ipa-utils.c (ipa_print_order): Use specified dump file.
4289 2014-03-23 Eric Botcazou <ebotcazou@adacore.com>
4291 PR rtl-optimization/60601
4292 * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
4294 * gcc.c (eval_spec_function): Initialize save_growing_value.
4296 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4298 PR sanitizer/60613
4299 * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
4300 code == MINUS_EXPR, never swap op0 with op1.
4302 * toplev.c (init_local_tick): Avoid signed integer multiplication
4303 overflow.
4304 * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
4305 shift by first operand's bitsize.
4307 2014-03-21 Jakub Jelinek <jakub@redhat.com>
4309 PR target/60610
4310 * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
4311 redefine to 1 or 0.
4312 * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
4313 TARGET_ISA_64BIT_P(x).
4315 2014-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4317 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
4318 pattern for vector nor instead of subtract from splat(-1).
4319 (altivec_expand_vec_perm_const_le): Likewise.
4321 2014-03-21 Richard Henderson <rth@twiddle.net>
4323 PR target/60598
4324 * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
4325 related insns after epilogue_completed.
4327 2014-03-21 Martin Jambor <mjambor@suse.cz>
4329 PR ipa/59176
4330 * cgraph.h (symtab_node): New flag body_removed.
4331 * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
4332 when removing bodies.
4333 * symtab.c (dump_symtab_base): Dump body_removed flag.
4334 * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
4335 had their bodies removed.
4337 2014-03-21 Martin Jambor <mjambor@suse.cz>
4339 PR ipa/60419
4340 * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
4341 in the border.
4343 2014-03-21 Richard Biener <rguenther@suse.de>
4345 PR tree-optimization/60577
4346 * tree-core.h (struct tree_base): Document nothrow_flag use
4347 in DECL_NONALIASED.
4348 * tree.h (DECL_NONALIASED): New.
4349 (may_be_aliased): Adjust.
4350 * coverage.c (build_var): Set DECL_NONALIASED.
4352 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4354 * expr.c (expand_expr_real_1): Remove outdated comment.
4356 2014-03-20 Jakub Jelinek <jakub@redhat.com>
4358 PR middle-end/60597
4359 * ira.c (adjust_cleared_regs): Call copy_rtx on
4360 *reg_equiv[REGNO (loc)].src_p before passing it to
4361 simplify_replace_fn_rtx.
4363 PR target/60568
4364 * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
4365 into CONST, put pic register as first operand of PLUS. Use
4366 gen_const_mem for both 32-bit and 64-bit PIC got loads.
4368 2014-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4370 * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
4372 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4374 * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
4375 around for store forwarding issue in the FPU on the UT699.
4376 * config/sparc/sparc.md (in_branch_delay): Return false for single FP
4377 loads and operations if -mfix-ut699 is specified.
4378 (divtf3_hq): Tweak attribute.
4379 (sqrttf2_hq): Likewise.
4381 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4383 * calls.c (store_one_arg): Remove incorrect const qualification on the
4384 type of the temporary.
4385 * cfgexpand.c (expand_return): Likewise.
4386 * expr.c (expand_constructor): Likewise.
4387 (expand_expr_real_1): Likewise.
4389 2014-03-20 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4391 * config/arm/arm.c (arm_dwarf_register_span): Update the element number
4392 of parts.
4394 2014-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4396 PR target/60039
4397 * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
4399 2014-03-19 James Greenhalgh <james.greenhalgh@arm.com>
4401 * config/arm/aarch-common-protos.h
4402 (alu_cost_table): Fix spelling of "extend".
4403 * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
4405 2014-03-19 Richard Biener <rguenther@suse.de>
4407 PR middle-end/60553
4408 * tree-core.h (tree_type_common): Re-order pointer members
4409 to reduce recursion depth during GC walks.
4411 2014-03-19 Marek Polacek <polacek@redhat.com>
4413 PR sanitizer/60569
4414 * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
4415 before accessing it.
4417 2014-03-19 Richard Biener <rguenther@suse.de>
4419 PR lto/59543
4420 * lto-streamer-in.c (input_function): In WPA stage do not drop
4421 debug stmts.
4423 2014-03-19 Jakub Jelinek <jakub@redhat.com>
4425 PR tree-optimization/60559
4426 * vectorizable_mask_load_store): Replace scalar MASK_LOAD
4427 with build_zero_cst assignment.
4429 2014-03-18 Kai Tietz <ktietz@redhat.com>
4431 PR rtl-optimization/56356
4432 * sdbout.c (sdbout_parms): Verify that parms'
4433 incoming argument is valid.
4434 (sdbout_reg_parms): Likewise.
4436 2014-03-18 Richard Henderson <rth@redhat.com>
4438 PR target/60562
4439 * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
4440 be shadowed by *float<SWI48><MODEF>2_sse. Test X87_ENABLE_FLOAT.
4441 (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
4443 2014-03-18 Basile Starynkevitch <basile@starynkevitch.net>
4445 * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
4446 * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
4447 Italicize plugin event names in description. Explain that
4448 PLUGIN_PRAGMAS has no sense for lto1. Explain PLUGIN_INCLUDE_FILE.
4449 Remind that no GCC functions should be called after PLUGIN_FINISH.
4450 Explain what pragmas with expansion are.
4452 2014-03-18 Martin Liska <mliska@suse.cz>
4454 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
4455 gimple call statement is update.
4456 * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
4457 GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
4459 2014-03-18 Jakub Jelinek <jakub@redhat.com>
4461 PR sanitizer/60557
4462 * ubsan.c (ubsan_instrument_unreachable): Call
4463 initialize_sanitizer_builtins.
4464 (ubsan_pass): Likewise.
4466 PR sanitizer/60535
4467 * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
4468 varpool_finalize_decl instead of rest_of_decl_compilation.
4470 2014-03-18 Richard Biener <rguenther@suse.de>
4472 * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
4473 by using bitmap_and_compl instead of bitmap_and_compl_into.
4474 (df_rd_transfer_function): Likewise.
4476 2014-03-18 Richard Biener <rguenther@suse.de>
4478 * doc/lto.texi (fresolution): Fix typo.
4480 2014-03-18 Richard Biener <rguenther@suse.de>
4482 * doc/invoke.texi (flto): Update for changes in 4.9.
4484 2014-03-18 Richard Biener <rguenther@suse.de>
4486 * doc/loop.texi: Remove section on the removed lambda framework.
4487 Update loop docs with recent changes in preserving loop structure.
4489 2014-03-18 Richard Biener <rguenther@suse.de>
4491 * doc/lto.texi (-fresolution): Document.
4493 2014-03-18 Richard Biener <rguenther@suse.de>
4495 * doc/contrib.texi: Adjust my name.
4497 2014-03-18 Jakub Jelinek <jakub@redhat.com>
4499 PR ipa/58721
4500 * internal-fn.c: Include diagnostic-core.h.
4501 (expand_BUILTIN_EXPECT): New function.
4502 * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
4503 (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
4504 IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
4505 * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
4506 IFN_BUILTIN_EXPECT.
4507 * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
4508 Revert 3 argument __builtin_expect code.
4509 (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
4510 * gimple-fold.c (gimple_fold_call): Likewise.
4511 * tree.h (fold_builtin_expect): New prototype.
4512 * builtins.c (build_builtin_expect_predicate): Add predictor
4513 argument, if non-NULL, create 3 argument __builtin_expect.
4514 (fold_builtin_expect): No longer static. Add ARG2 argument,
4515 pass it through to build_builtin_expect_predicate.
4516 (fold_builtin_2): Adjust caller.
4517 (fold_builtin_3): Handle BUILT_IN_EXPECT.
4518 * internal-fn.def (BUILTIN_EXPECT): New.
4520 2014-03-18 Tobias Burnus <burnus@net-b.de>
4522 PR ipa/58721
4523 * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
4524 PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
4525 PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
4527 2014-03-18 Jan Hubicka <hubicka@ucw.cz>
4529 PR ipa/58721
4530 * predict.c (combine_predictions_for_bb): Fix up formatting.
4531 (expr_expected_value_1, expr_expected_value): Add predictor argument,
4532 fill what it points to if non-NULL.
4533 (tree_predict_by_opcode): Adjust caller, use the predictor.
4534 * predict.def (PRED_COMPARE_AND_SWAP): Add.
4536 2014-03-18 Eric Botcazou <ebotcazou@adacore.com>
4538 * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
4539 proper constant for the store mode.
4541 2014-03-18 Ilya Enkovich <ilya.enkovich@intel.com>
4543 * symtab.c (change_decl_assembler_name): Fix transparent alias
4544 chain construction.
4546 2014-03-16 Renlin Li <Renlin.Li@arm.com>
4548 * config/aarch64/aarch64.c: Correct the comments about the
4549 aarch64 stack layout.
4551 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
4553 * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
4554 check for GF_OMP_FOR_KIND_FOR.
4556 2013-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
4558 * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
4559 ymm and zmm register names.
4561 2014-03-17 Jakub Jelinek <jakub@redhat.com>
4563 PR target/60516
4564 * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
4565 note creation for the 2010-08-31 changes.
4567 2014-03-17 Marek Polacek <polacek@redhat.com>
4569 PR middle-end/60534
4570 * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
4571 as -fno-tree-loop-vectorize.
4572 (expand_omp_simd): Likewise.
4574 2014-03-15 Eric Botcazou <ebotcazou@adacore.com>
4576 * config/sparc/sparc-protos.h (tls_call_delay): Delete.
4577 (eligible_for_call_delay): New prototype.
4578 * config/sparc/sparc.c (tls_call_delay): Rename into...
4579 (eligible_for_call_delay): ...this. Return false if the instruction
4580 cannot be put in the delay slot of a branch.
4581 (eligible_for_restore_insn): Simplify.
4582 (eligible_for_return_delay): Return false if the instruction cannot be
4583 put in the delay slot of a branch and simplify.
4584 (eligible_for_sibcall_delay): Return false if the instruction cannot be
4585 put in the delay slot of a branch.
4586 * config/sparc/sparc.md (fix_ut699): New attribute.
4587 (tls_call_delay): Delete.
4588 (in_call_delay): Reimplement.
4589 (eligible_for_sibcall_delay): Rename into...
4590 (in_sibcall_delay): ...this.
4591 (eligible_for_return_delay): Rename into...
4592 (in_return_delay): ...this.
4593 (in_branch_delay): Reimplement.
4594 (in_uncond_branch_delay): Delete.
4595 (in_annul_branch_delay): Delete.
4597 2014-03-14 Richard Henderson <rth@redhat.com>
4599 PR target/60525
4600 * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
4601 define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
4602 (*floathi<X87MODEF>2_i387_with_temp): Remove.
4603 (floathi splitters): Remove.
4604 (float<SWI48x>xf2): New pattern.
4605 (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2. Drop
4606 code that tried to handle DImode for 32-bit, but which was excluded
4607 by the pattern's condition. Drop allocation of stack temporary.
4608 (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
4609 (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
4610 (*float<SWI48><MODEF>2_mixed_interunit): Remove.
4611 (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
4612 (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
4613 (*float<SWI48><MODEF>2_sse_with_temp): Remove.
4614 (*float<SWI48><MODEF>2_sse_interunit): Remove.
4615 (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
4616 (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
4617 (*float<SWI48x><X87MODEF>2_i387): Remove.
4618 (all float _with_temp splitters): Remove.
4619 (*float<SWI48x><MODEF>2_i387): New pattern.
4620 (*float<SWI48><MODEF>2_sse): New pattern.
4621 (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
4622 (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
4624 2014-03-14 Jakub Jelinek <jakub@redhat.com>
4625 Marek Polacek <polacek@redhat.com>
4627 PR middle-end/60484
4628 * common.opt (dump_base_name_prefixed): New Variable.
4629 * opts.c (finish_options): Don't prepend directory to x_dump_base_name
4630 if x_dump_base_name_prefixed is already set, set it at the end.
4632 2014-03-14 Vladimir Makarov <vmakarov@redhat.com>
4634 PR rtl-optimization/60508
4635 * lra-constraints.c (get_reload_reg): Add new parameter
4636 in_subreg_p.
4637 (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
4638 Pass the new parameter values.
4640 2014-03-14 Richard Biener <rguenther@suse.de>
4642 * common.opt: Revert unintented changes from r205065.
4643 * opts.c: Likewise.
4645 2014-03-14 Richard Biener <rguenther@suse.de>
4647 PR middle-end/60518
4648 * cfghooks.c (split_block): Properly adjust all loops the
4649 block was a latch of.
4651 2014-03-14 Martin Jambor <mjambor@suse.cz>
4653 PR lto/60461
4654 * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
4655 and simplify it.
4657 2014-03-14 Georg-Johann Lay <avr@gjlay.de>
4659 PR target/59396
4660 * config/avr/avr.c (avr_set_current_function): Pass function name
4661 through default_strip_name_encoding before sanity checking instead
4662 of skipping the first char of the assembler name.
4664 2014-03-13 Richard Henderson <rth@redhat.com>
4666 PR debug/60438
4667 * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
4668 (ix86_force_to_memory, ix86_free_from_memory): Remove.
4669 * config/i386/i386-protos.h: Likewise.
4670 * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
4671 in the expander instead of a splitter.
4672 (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
4673 any possibility of requiring a memory.
4674 (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
4675 (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
4676 (fp branch splitters): Update for ix86_split_fp_branch.
4677 (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
4678 (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
4679 (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
4680 (*fop_<MODEF>_2_i387): Remove f/r alternative.
4681 (*fop_<MODEF>_3_i387): Likewise.
4682 (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
4683 (splitters for the fop_* register patterns): Remove.
4684 (fscalexf4_i387): Rename from *fscalexf4_i387.
4685 (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
4687 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4689 PR tree-optimization/59779
4690 * tree-dfa.c (get_ref_base_and_extent): Use double_int
4691 type for bitsize and maxsize instead of HOST_WIDE_INT.
4693 2014-03-13 Steven Bosscher <steven@gcc.gnu.org>
4695 PR rtl-optimization/57320
4696 * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
4697 the CFG after thread_prologue_and_epilogue_insns.
4699 2014-03-13 Vladimir Makarov <vmakarov@redhat.com>
4701 PR rtl-optimization/57189
4702 * lra-constraints.c (process_alt_operands): Disfavor spilling
4703 vector pseudos.
4705 2014-03-13 Cesar Philippidis <cesar@codesourcery.com>
4707 * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
4709 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4711 PR tree-optimization/59025
4712 PR middle-end/60418
4713 * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
4714 same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
4716 2014-03-13 Georg-Johann Lay <avr@gjlay.de>
4718 PR target/60486
4719 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
4720 calls of avr_out_plus_1.
4722 2014-03-13 Bin Cheng <bin.cheng@arm.com>
4724 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
4725 BB's single pred and update the father loop's latch info later.
4727 2014-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4729 * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
4730 (VEC_M): Likewise.
4731 (VEC_N): Likewise.
4732 (VEC_R): Likewise.
4733 (VEC_base): Likewise.
4734 (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
4735 registers, we need to swap double words in little endian mode.
4737 * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
4738 to be a container mode for 128-bit integer operations added in ISA
4739 2.07. Unlike TImode and PTImode, the preferred register set is
4740 the Altivec/VMX registers for the 128-bit operations.
4742 * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
4743 declarations.
4744 (rs6000_split_128bit_ok_p): Likewise.
4746 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
4747 macros for creating ISA 2.07 normal and overloaded builtin
4748 functions with 3 arguments.
4749 (BU_P8V_OVERLOAD_3): Likewise.
4750 (VPERM_1T): Add support for V1TImode in 128-bit vector operations
4751 for use as overloaded functions.
4752 (VPERM_1TI_UNS): Likewise.
4753 (VSEL_1TI): Likewise.
4754 (VSEL_1TI_UNS): Likewise.
4755 (ST_INTERNAL_1ti): Likewise.
4756 (LD_INTERNAL_1ti): Likewise.
4757 (XXSEL_1TI): Likewise.
4758 (XXSEL_1TI_UNS): Likewise.
4759 (VPERM_1TI): Likewise.
4760 (VPERM_1TI_UNS): Likewise.
4761 (XXPERMDI_1TI): Likewise.
4762 (SET_1TI): Likewise.
4763 (LXVD2X_V1TI): Likewise.
4764 (STXVD2X_V1TI): Likewise.
4765 (VEC_INIT_V1TI): Likewise.
4766 (VEC_SET_V1TI): Likewise.
4767 (VEC_EXT_V1TI): Likewise.
4768 (EQV_V1TI): Likewise.
4769 (NAND_V1TI): Likewise.
4770 (ORC_V1TI): Likewise.
4771 (VADDCUQ): Add support for 128-bit integer arithmetic instructions
4772 added in ISA 2.07. Add both normal 'altivec' builtins, and the
4773 overloaded builtin.
4774 (VADDUQM): Likewise.
4775 (VSUBCUQ): Likewise.
4776 (VADDEUQM): Likewise.
4777 (VADDECUQ): Likewise.
4778 (VSUBEUQM): Likewise.
4779 (VSUBECUQ): Likewise.
4781 * config/rs6000/rs6000-c.c (__int128_type): New static to hold
4782 __int128_t and __uint128_t types.
4783 (__uint128_type): Likewise.
4784 (altivec_categorize_keyword): Add support for vector __int128_t,
4785 vector __uint128_t, vector __int128, and vector unsigned __int128
4786 as a container type for TImode operations that need to be done in
4787 VSX/Altivec registers.
4788 (rs6000_macro_to_expand): Likewise.
4789 (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
4790 to support 128-bit integer instructions vaddcuq, vadduqm,
4791 vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
4792 (altivec_resolve_overloaded_builtin): Add support for V1TImode.
4794 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
4795 for V1TImode, and set up preferences to use VSX/Altivec registers.
4796 Setup VSX reload handlers.
4797 (rs6000_debug_reg_global): Likewise.
4798 (rs6000_init_hard_regno_mode_ok): Likewise.
4799 (rs6000_preferred_simd_mode): Likewise.
4800 (vspltis_constant): Do not allow V1TImode as easy altivec constants.
4801 (easy_altivec_constant): Likewise.
4802 (output_vec_const_move): Likewise.
4803 (rs6000_expand_vector_set): Convert V1TImode set and extract to
4804 simple move.
4805 (rs6000_expand_vector_extract): Likewise.
4806 (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
4807 addressing.
4808 (rs6000_const_vec): Add support for V1TImode.
4809 (rs6000_emit_le_vsx_load): Swap double words when loading or
4810 storing TImode/V1TImode.
4811 (rs6000_emit_le_vsx_store): Likewise.
4812 (rs6000_emit_le_vsx_move): Likewise.
4813 (rs6000_emit_move): Add support for V1TImode.
4814 (altivec_expand_ld_builtin): Likewise.
4815 (altivec_expand_st_builtin): Likewise.
4816 (altivec_expand_vec_init_builtin): Likewise.
4817 (altivec_expand_builtin): Likewise.
4818 (rs6000_init_builtins): Add support for V1TImode type. Add
4819 support for ISA 2.07 128-bit integer builtins. Define type names
4820 for the VSX/Altivec vector types.
4821 (altivec_init_builtins): Add support for overloaded vector
4822 functions with V1TImode type.
4823 (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
4824 (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
4825 external function.
4826 (rs6000_split_128bit_ok_p): Likewise.
4827 (rs6000_handle_altivec_attribute): Create V1TImode from vector
4828 __int128_t and vector __uint128_t.
4830 * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
4831 and mode attributes.
4832 (VSX_M): Likewise.
4833 (VSX_M2): Likewise.
4834 (VSm): Likewise.
4835 (VSs): Likewise.
4836 (VSr): Likewise.
4837 (VSv): Likewise.
4838 (VS_scalar): Likewise.
4839 (VS_double): Likewise.
4840 (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
4842 * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
4843 we support the ISA 2.07 128-bit integer arithmetic instructions.
4844 (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
4845 (enum rs6000_builtin_type_index): Add fields to hold V1TImode
4846 and TImode types for use with the builtin functions.
4847 (V1TI_type_node): Likewise.
4848 (unsigned_V1TI_type_node): Likewise.
4849 (intTI_type_internal_node): Likewise.
4850 (uintTI_type_internal_node): Likewise.
4852 * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
4853 128-bit builtin functions.
4854 (UNSPEC_VADDEUQM): Likewise.
4855 (UNSPEC_VADDECUQ): Likewise.
4856 (UNSPEC_VSUBCUQ): Likewise.
4857 (UNSPEC_VSUBEUQM): Likewise.
4858 (UNSPEC_VSUBECUQ): Likewise.
4859 (VM): Add V1TImode to vector mode iterators.
4860 (VM2): Likewise.
4861 (VI_unit): Likewise.
4862 (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
4863 (altivec_vaddcuq): Likewise.
4864 (altivec_vsubuqm): Likewise.
4865 (altivec_vsubcuq): Likewise.
4866 (altivec_vaddeuqm): Likewise.
4867 (altivec_vaddecuq): Likewise.
4868 (altivec_vsubeuqm): Likewise.
4869 (altivec_vsubecuq): Likewise.
4871 * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
4872 mode iterators.
4873 (BOOL_128): Likewise.
4874 (BOOL_REGS_OUTPUT): Likewise.
4875 (BOOL_REGS_OP1): Likewise.
4876 (BOOL_REGS_OP2): Likewise.
4877 (BOOL_REGS_UNARY): Likewise.
4878 (BOOL_REGS_AND_CR0): Likewise.
4880 * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
4881 128-bit integer builtin support.
4882 (vec_vadduqm): Likewise.
4883 (vec_vaddecuq): Likewise.
4884 (vec_vaddeuqm): Likewise.
4885 (vec_vsubecuq): Likewise.
4886 (vec_vsubeuqm): Likewise.
4887 (vec_vsubcuq): Likewise.
4888 (vec_vsubuqm): Likewise.
4890 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4891 Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
4892 vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
4893 128-bit integer add/subtract to ISA 2.07.
4895 2014-03-12 Joern Rennecke <joern.rennecke@embecosm.com>
4897 * config/arc/arc.c (arc_predicate_delay_insns):
4898 Fix third argument passed to conditionalize_nonjump.
4900 2014-03-12 Yufeng Zhang <yufeng.zhang@arm.com>
4902 * config/aarch64/aarch64-builtins.c
4903 (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
4904 BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
4905 * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
4906 instead of __builtin_lfloor.
4907 (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
4909 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4911 * tree-ssa-ifcombine.c (forwarder_block_to): New function.
4912 (tree_ssa_ifcombine_bb_1): New function.
4913 (tree_ssa_ifcombine_bb): Use it. Handle also cases where else_bb
4914 is an empty forwarder block to then_bb or vice versa and then_bb
4915 and else_bb are effectively swapped.
4917 2014-03-12 Christian Bruel <christian.bruel@st.com>
4919 PR target/60264
4920 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
4921 REG_CFA_DEF_CFA note.
4922 (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
4923 (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
4925 2014-03-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
4927 PR tree-optimization/60454
4928 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
4930 2014-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4932 * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
4933 Do not define target_cpu_default2 to generic.
4934 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
4935 * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
4936 * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
4938 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4939 Marc Glisse <marc.glisse@inria.fr>
4941 PR tree-optimization/60502
4942 * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
4943 instead of build_low_bits_mask.
4945 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4947 PR middle-end/60482
4948 * tree-vrp.c (register_edge_assert_for_1): Don't add assert
4949 if there are multiple uses, but op doesn't live on E edge.
4950 * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
4951 clobber stmts before __builtin_unreachable.
4953 2014-03-11 Richard Sandiford <rdsandiford@googlemail.com>
4955 * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
4956 hard_frame_pointer_rtx.
4957 * cse.c (cse_insn): Remove volatile check.
4958 * cselib.c (cselib_process_insn): Likewise.
4959 * dse.c (scan_insn): Likewise.
4961 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
4963 * config/arc/arc.c (conditionalize_nonjump): New function,
4964 broken out of ...
4965 (arc_ifcvt): ... this.
4966 (arc_predicate_delay_insns): Use it.
4968 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
4970 * config/arc/predicates.md (extend_operand): During/after reload,
4971 allow const_int_operand.
4972 * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
4973 (umulsidi3_700): Likewise. Change operand 2 constraint back to "cL".
4974 (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
4975 to "i".
4976 (umulsi3_highpart_i): Likewise.
4978 2014-03-11 Richard Biener <rguenther@suse.de>
4980 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4981 Add asserts to guard possible wrong-code bugs.
4983 2014-03-11 Richard Biener <rguenther@suse.de>
4985 PR tree-optimization/60429
4986 PR tree-optimization/60485
4987 * tree-ssa-structalias.c (set_union_with_increment): Properly
4988 take into account all fields that overlap the shifted vars.
4989 (do_sd_constraint): Likewise.
4990 (do_ds_constraint): Likewise.
4991 (get_constraint_for_ptr_offset): Likewise.
4993 2014-03-11 Chung-Lin Tang <cltang@codesourcery.com>
4995 * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
4996 (nios2_compute_frame_layout):
4997 Add calculation of cfun->machine->fp_save_offset.
4998 (nios2_expand_prologue): Correct setting of frame pointer register
4999 in prologue.
5000 (nios2_expand_epilogue): Update recovery of stack pointer from
5001 frame pointer accordingly.
5002 (nios2_initial_elimination_offset): Update calculation of offset
5003 for eliminating to HARD_FRAME_POINTER_REGNUM.
5005 2014-03-10 Jakub Jelinek <jakub@redhat.com>
5007 PR ipa/60457
5008 * ipa.c (symtab_remove_unreachable_nodes): Don't call
5009 cgraph_get_create_node on VAR_DECLs.
5011 2014-03-10 Richard Biener <rguenther@suse.de>
5013 PR middle-end/60474
5014 * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
5016 2014-03-08 Douglas B Rupp <rupp@gnat.com>
5018 * config/vms/vms.opt (vms_float_format): New variable.
5020 2014-03-08 Tobias Burnus <burnus@net-b.de>
5022 * doc/invoke.texi (-fcilkplus): Update implementation status.
5024 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5025 Richard Biener <rguenther@suse.de>
5027 * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
5028 consistently accross all TUs.
5029 (run_gcc): Enable -fshort-double automatically at link at link-time
5030 and disallow override.
5032 2014-03-08 Richard Sandiford <rdsandiford@googlemail.com>
5034 PR target/58271
5035 * config/mips/mips.c (mips_option_override): Promote -mpaired-single
5036 warning to an error. Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
5037 if they can't be used.
5039 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5041 * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
5042 for Solaris 11/x86 ld.
5043 * configure: Regenerate.
5045 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5047 * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
5048 (LIB_TLS_SPEC): Save as ld_tls_libs.
5049 (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
5050 (HAVE_AS_IX86_TLSLDM): New test.
5051 * configure, config.in: Regenerate.
5052 * config/i386/i386.c (legitimize_tls_address): Fall back to
5053 TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
5054 cannot support TLS_MODEL_LOCAL_DYNAMIC.
5055 * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
5056 instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
5058 2014-03-07 Paulo Matos <paulo@matos-sorge.com>
5060 * common.opt (fira-loop-pressure): Mark as optimization.
5062 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
5064 * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
5065 an OpenMP mappable type.
5067 2014-03-06 Matthias Klose <doko@ubuntu.com>
5069 * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
5070 MULTILIB_OSDIRNAMES is not defined.
5072 2014-03-06 Jakub Jelinek <jakub@redhat.com>
5073 Meador Inge <meadori@codesourcery.com>
5075 PR target/58595
5076 * config/arm/arm.c (arm_tls_symbol_p): Remove.
5077 (arm_legitimize_address): Call legitimize_tls_address for any
5078 arm_tls_referenced_p expression, handle constant addend. Call it
5079 before testing for !TARGET_ARM.
5080 (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
5082 2014-03-06 Richard Biener <rguenther@suse.de>
5084 PR middle-end/60445
5085 PR lto/60424
5086 PR lto/60427
5087 Revert
5088 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
5090 * tree-streamer.c (record_common_node): Assert we don't record
5091 nodes with type double.
5092 (preload_common_node): Skip type double, complex double and double
5093 pointer since it is now frontend dependent due to fshort-double option.
5095 2014-03-06 Richard Biener <rguenther@suse.de>
5097 * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
5098 or -fno-lto is specified and the linker has full plugin support.
5099 * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
5100 (main): Remove -flto processing, adjust lto_mode using use_plugin late.
5101 * lto-wrapper.c (merge_and_complain): Merge compile-time
5102 optimization levels.
5103 (run_gcc): And pass it through to the link options.
5105 2014-03-06 Alexandre Oliva <aoliva@redhat.com>
5107 PR debug/60381
5108 Revert:
5109 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5110 PR debug/59992
5111 * cselib.c (remove_useless_values): Skip to avoid quadratic
5112 behavior if the condition moved from...
5113 (cselib_process_insn): ... here holds.
5115 2014-03-05 Jakub Jelinek <jakub@redhat.com>
5117 PR plugins/59335
5118 * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
5119 ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
5121 PR plugins/59335
5122 * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
5123 (TM_H): Add x86-tune.def.
5125 2014-03-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5127 * config/aarch64/aarch64.c (generic_tunings):
5128 Use cortexa57_extra_costs.
5130 2014-03-05 Jakub Jelinek <jakub@redhat.com>
5132 PR lto/60404
5133 * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
5134 of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
5135 * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
5136 cost for in_lto_p.
5138 2014-03-04 Heiher <r@hev.cc>
5140 * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
5141 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
5143 2014-03-04 Uros Bizjak <ubizjak@gmail.com>
5145 * config/i386/predicates.md (const2356_operand): Change to ...
5146 (const2367_operand): ... this.
5147 * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
5148 const2367_operand.
5149 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5150 (*avx512pf_scatterpf<mode>sf): Ditto.
5151 (avx512pf_scatterpf<mode>df): Ditto.
5152 (*avx512pf_scatterpf<mode>df_mask): Ditto.
5153 (*avx512pf_scatterpf<mode>df): Ditto.
5154 * config/i386/i386.c (ix86_expand_builtin): Update
5155 incorrect hint operand error message.
5157 2014-03-04 Richard Biener <rguenther@suse.de>
5159 * lto-section-in.c (lto_get_section_data): Fix const cast.
5161 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
5163 * tree-streamer.c (record_common_node): Assert we don't record
5164 nodes with type double.
5165 (preload_common_node): Skip type double, complex double and double
5166 pointer since it is now frontend dependent due to fshort-double option.
5168 2014-03-04 Richard Biener <rguenther@suse.de>
5170 PR lto/60405
5171 * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
5172 (lto_input_toplevel_asms): Likewise.
5173 * lto-section-in.c (lto_get_section_data): Instead do it here
5174 for every section.
5176 2014-03-04 Richard Biener <rguenther@suse.de>
5178 PR tree-optimization/60382
5179 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
5180 dead PHIs a reduction.
5182 2014-03-03 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
5185 hint value.
5186 (_mm_prefetch): Move out of GCC target("sse") pragma.
5187 * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
5188 GCC target("prfchw") pragma.
5189 * config/i386/i386.md (prefetch): Emit prefetchwt1 only
5190 for locality <= 2.
5191 * config/i386/i386.c (ix86_option_override_internal): Enable
5192 -mprfchw with -mprefetchwt1.
5194 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
5196 * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
5197 Mark as varying.
5199 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
5201 * opts.h (CL_PCH_IGNORE): Define.
5202 * targhooks.c (option_affects_pch_p):
5203 Return false for options that have CL_PCH_IGNORE set.
5204 * opt-functions.awk: Process PchIgnore.
5205 * doc/options.texi: Document PchIgnore.
5207 * config/arc/arc.opt (misize): Add PchIgnore property.
5209 2014-03-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5211 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
5212 reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
5213 constraint on constants to permit them being loaded into
5214 GENERAL_REGS or BASE_REGS.
5216 2014-03-03 Nick Clifton <nickc@redhat.com>
5218 * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
5219 anti-cacnonical alternatives.
5220 (negandhi3_real): New pattern.
5221 * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
5223 2014-03-03 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5225 * config/avr/avr-mcus.def: Remove atxmega16x1.
5226 * config/avr/avr-tables.opt: Regenerate.
5227 * config/avr/t-multilib: Regenerate.
5228 * doc/avr-mmcu.texi: Regenerate.
5230 2014-03-03 Tobias Grosser <tobias@grosser.es>
5231 Mircea Namolaru <mircea.namolaru@inria.fr>
5233 PR tree-optimization/58028
5234 * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
5235 scalar dimensions.
5237 2014-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5239 * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
5240 not handled by recognizers.
5242 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5244 PR middle-end/60175
5245 * function.c (expand_function_end): Don't emit
5246 clobber_return_register sequence if clobber_after is a BARRIER.
5247 * cfgexpand.c (construct_exit_block): Append instructions before
5248 return_label to prev_bb.
5250 2014-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5252 * config/rs6000/constraints.md: Document reserved use of "wc".
5254 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
5256 PR ipa/60150
5257 * ipa.c (function_and_variable_visibility): When dissolving comdat
5258 group, also set all symbols to local.
5260 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
5262 PR ipa/60306
5264 Revert:
5265 2013-12-14 Jan Hubicka <jh@suse.cz>
5266 PR middle-end/58477
5267 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
5269 2014-03-02 Jon Beniston <jon@beniston.com>
5271 PR bootstrap/48230
5272 PR bootstrap/50927
5273 PR bootstrap/52466
5274 PR target/46898
5275 * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
5276 (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
5277 * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
5278 (simple_return, *simple_return): New patterns
5279 * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
5280 * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
5282 2014-03-01 Paolo Carlini <paolo.carlini@oracle.com>
5284 * dwarf2out.c (gen_subprogram_die): Tidy.
5286 2014-03-01 Oleg Endo <olegendo@gcc.gnu.org>
5288 PR target/60071
5289 * config/sh/sh.md (*mov_t_msb_neg): Split into ...
5290 (*mov_t_msb_neg_negc): ... this new insn.
5292 2014-02-28 Jason Merrill <jason@redhat.com>
5294 PR c++/58678
5295 * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
5296 function.
5298 2014-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5300 PR c++/60314
5301 * dwarf2out.c (decltype_auto_die): New static.
5302 (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
5303 (gen_type_die_with_usage): Handle 'decltype(auto)'.
5304 (is_cxx_auto): Likewise.
5306 2014-02-28 Ian Bolton <ian.bolton@arm.com>
5308 * config/aarch64/aarch64.h: Define __ARM_NEON by default if
5309 we are not using general regs only.
5311 2014-02-28 Richard Biener <rguenther@suse.de>
5313 PR target/60280
5314 * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
5315 previous fix and only allow to remove trivial pre-headers
5316 and latches. Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
5317 (remove_forwarder_block): Properly update the latch of a loop.
5319 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5321 PR debug/59992
5322 * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
5323 (cselib_preserved_hash_table): New.
5324 (preserve_constants_and_equivs): Move preserved vals to it.
5325 (cselib_find_slot): Look it up first.
5326 (cselib_init): Initialize it.
5327 (cselib_finish): Release it.
5328 (dump_cselib_table): Dump it.
5330 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5332 PR debug/59992
5333 * cselib.c (remove_useless_values): Skip to avoid quadratic
5334 behavior if the condition moved from...
5335 (cselib_process_insn): ... here holds.
5337 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5339 PR debug/57232
5340 * var-tracking.c (vt_initialize): Apply the same condition to
5341 preserve the CFA base value.
5343 2014-02-28 Joey Ye <joey.ye@arm.com>
5345 PR target/PR60169
5346 * config/arm/arm.c (thumb_far_jump_used_p): Don't change
5347 if reload in progress or completed.
5349 2014-02-28 Tobias Burnus <burnus@net-b.de>
5351 PR middle-end/60147
5352 * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
5353 NAMELIST_DECL.
5355 2014-02-27 H.J. Lu <hongjiu.lu@intel.com>
5357 * doc/tm.texi.in (Condition Code Status): Update documention for
5358 relative locations of cc0-setter and cc0-user.
5360 2014-02-27 Jeff Law <law@redhat.com>
5362 PR rtl-optimization/52714
5363 * combine.c (try_combine): When splitting an unrecognized PARALLEL
5364 into two independent simple sets, if I3 is a jump, ensure the
5365 pattern we place into I3 is a (set (pc) ...).
5367 2014-02-27 Mikael Pettersson <mikpe@it.uu.se>
5368 Jeff Law <law@redhat.com>
5370 PR rtl-optimization/49847
5371 * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
5372 are in different blocks.
5373 * doc/tm.texi (Condition Code Status): Update documention for
5374 relative locations of cc0-setter and cc0-user.
5376 2014-02-27 Vladimir Makarov <vmakarov@redhat.com>
5378 PR target/59222
5379 * lra.c (lra_emit_add): Check SUBREG too.
5381 2014-02-27 Andreas Schwab <schwab@suse.de>
5383 * config/m68k/m68k.c (m68k_option_override): Disable
5384 -flive-range-shrinkage for classic m68k.
5385 (m68k_override_options_after_change): Likewise.
5387 2014-02-27 Marek Polacek <polacek@redhat.com>
5389 PR middle-end/59223
5390 * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
5391 -Wmaybe-uninitialized.
5393 2014-02-27 Alan Modra <amodra@gmail.com>
5395 PR target/57936
5396 * reload1.c (emit_input_reload_insns): When reload_override_in,
5397 set old to rl->in_reg when rl->in_reg is a subreg.
5399 2014-02-26 Richard Biener <rguenther@suse.de>
5401 PR bootstrap/60343
5402 * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
5404 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
5406 * common/config/i386/predicates.md (const1256_operand): Remove.
5407 (const2356_operand): New.
5408 (const_1_to_2_operand): Remove.
5409 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
5410 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
5411 (*avx512pf_gatherpf<mode>sf): Ditto.
5412 (avx512pf_gatherpf<mode>df): Ditto.
5413 (*avx512pf_gatherpf<mode>df_mask): Ditto.
5414 (*avx512pf_gatherpf<mode>df): Ditto.
5415 (avx512pf_scatterpf<mode>sf): Ditto.
5416 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5417 (*avx512pf_scatterpf<mode>sf): Ditto.
5418 (avx512pf_scatterpf<mode>df): Ditto.
5419 (*avx512pf_scatterpf<mode>df_mask): Ditto.
5420 (*avx512pf_scatterpf<mode>df): Ditto.
5421 * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
5423 2014-02-26 Ilya Tocar <ilya.tocar@intel.com>
5425 * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
5426 (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
5427 (_mm512_mask_testn_epi64_mask): Move to ...
5428 * config/i386/avx512cdintrin.h: Here.
5429 * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
5430 * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
5431 (avx512f_scalef<mode><mask_name><round_name>): Ditto.
5432 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
5433 TARGET_AVX512F from TARGET_AVX512CD.
5435 2014-02-26 Richard Biener <rguenther@suse.de>
5437 PR ipa/60327
5438 * ipa.c (walk_polymorphic_call_targets): Properly guard
5439 call to inline_update_overall_summary.
5441 2014-02-26 Bin Cheng <bin.cheng@arm.com>
5443 PR target/60280
5444 * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
5445 and latches only if requested. Fix latch if it is removed.
5446 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
5447 LOOPS_HAVE_PREHEADERS.
5449 2014-02-25 Andrew Pinski <apinski@cavium.com>
5451 * builtins.c (expand_builtin_thread_pointer): Create a new target
5452 when the target is NULL.
5454 2014-02-25 Vladimir Makarov <vmakarov@redhat.com>
5456 PR rtl-optimization/60317
5457 * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5458 * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5459 * lra-assigns.c: Include params.h.
5460 (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
5461 other reload pseudos considerations.
5463 2014-02-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5465 * config/rs6000/vector.md (*vector_unordered<mode>): Change split
5466 to use canonical form for nor<mode>3.
5468 2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5470 PR target/55426
5471 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
5472 conversions.
5474 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
5476 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
5477 (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
5478 (ix86_handle_option): Handle OPT_mprefetchwt1.
5479 * config/i386/cpuid.h (bit_PREFETCHWT1): New.
5480 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5481 PREFETCHWT1 CPUID.
5482 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5483 OPTION_MASK_ISA_PREFETCHWT1.
5484 * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
5485 (PTA_PREFETCHWT1): New.
5486 (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
5487 (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
5488 * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
5489 * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
5490 (*prefetch_avx512pf_<mode>_: Change into ...
5491 (*prefetch_prefetchwt1_<mode>: This.
5492 * config/i386/i386.opt (mprefetchwt1): New.
5493 * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
5494 (_mm_prefetch): Handle intent to write.
5495 * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
5497 2014-02-25 Richard Biener <rguenther@suse.de>
5499 PR middle-end/60291
5500 * emit-rtl.c (mem_attrs_htab): Remove.
5501 (mem_attrs_htab_hash): Likewise.
5502 (mem_attrs_htab_eq): Likewise.
5503 (set_mem_attrs): Always allocate new mem-attrs when something changed.
5504 (init_emit_once): Do not allocate mem_attrs_htab.
5506 2014-02-25 Richard Biener <rguenther@suse.de>
5508 PR lto/60319
5509 * lto-opts.c (lto_write_options): Output non-explicit conservative
5510 -fwrapv, -fno-trapv and -fno-strict-overflow.
5511 * lto-wrapper.c (merge_and_complain): Handle merging those options.
5512 (run_gcc): And pass them through.
5514 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
5516 * sel-sched.c (calculate_new_fences): New parameter ptime.
5517 Calculate it as a maximum over all fence cycles.
5518 (sel_sched_region_2): Adjust the call to calculate_new_fences.
5519 Print the final schedule timing when sched_verbose.
5521 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
5523 PR rtl-optimization/60292
5524 * sel-sched.c (fill_vec_av_set): Do not reset target availability
5525 bit fot the fence instruction.
5527 2014-02-24 Alangi Derick <alangiderick@gmail.com>
5529 * calls.h: Fix typo in comment.
5531 2014-02-24 John David Anglin <danglin@gcc.gnu.org>
5533 * config/pa/pa.c (pa_output_move_double): Don't valididate when
5534 adjusting offsetable addresses.
5536 2014-02-24 Guozhi Wei <carrot@google.com>
5538 * sparseset.h (sparseset_pop): Fix the wrong index.
5540 2014-02-24 Walter Lee <walt@tilera.com>
5542 * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
5543 (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
5544 triplet.
5545 * common/config/tilegx/tilegx-common.c
5546 (TARGET_DEFAULT_TARGET_FLAGS): Define.
5547 * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
5548 (LINK_SPEC): Ditto.
5549 * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
5550 * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
5551 (tilegx_gimplify_va_arg_expr): Handle big endian.
5552 (tilegx_expand_unaligned_load): Ditto.
5553 (tilegx_expand_unaligned_store): Ditto.
5554 (TARGET_RETURN_IN_MSB): New.
5555 * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
5556 (TARGET_ENDIAN_DEFAULT): New.
5557 (TARGET_BIG_ENDIAN): Handle big endian.
5558 (BYTES_BIG_ENDIAN): Ditto.
5559 (WORDS_BIG_ENDIAN): Ditto.
5560 (FLOAT_WORDS_BIG_ENDIAN): Ditto.
5561 (ENDIAN_SPEC): New.
5562 (EXTRA_SPECS): New.
5563 * config/tilegx/tilegx.md (extv): Handle big endian.
5564 (extzv): Ditto.
5565 (insn_st<n>): Ditto.
5566 (insn_st<n>_add<bitsuffix>): Ditto.
5567 (insn_stnt<n>): Ditto.
5568 (insn_stnt<n>_add<bitsuffix>):Ditto.
5569 (vec_interleave_highv8qi): Handle big endian.
5570 (vec_interleave_highv8qi_be): New.
5571 (vec_interleave_highv8qi_le): New.
5572 (insn_v1int_h): Handle big endian.
5573 (vec_interleave_lowv8qi): Handle big endian.
5574 (vec_interleave_lowv8qi_be): New.
5575 (vec_interleave_lowv8qi_le): New.
5576 (insn_v1int_l): Handle big endian.
5577 (vec_interleave_highv4hi): Handle big endian.
5578 (vec_interleave_highv4hi_be): New.
5579 (vec_interleave_highv4hi_le): New.
5580 (insn_v2int_h): Handle big endian.
5581 (vec_interleave_lowv4hi): Handle big endian.
5582 (vec_interleave_lowv4hi_be): New.
5583 (vec_interleave_lowv4hi_le): New.
5584 (insn_v2int_l): Handle big endian.
5585 (vec_interleave_highv2si): Handle big endian.
5586 (vec_interleave_highv2si_be): New.
5587 (vec_interleave_highv2si_le): New.
5588 (insn_v4int_h): Handle big endian.
5589 (vec_interleave_lowv2si): Handle big endian.
5590 (vec_interleave_lowv2si_be): New.
5591 (vec_interleave_lowv2si_le): New.
5592 (insn_v4int_l): Handle big endian.
5593 * config/tilegx/tilegx.opt (mbig-endian): New option.
5594 (mlittle-endian): New option.
5595 * doc/install.texi: Document tilegxbe-linux.
5596 * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
5598 2014-02-24 Martin Jambor <mjambor@suse.cz>
5600 PR ipa/60266
5601 * ipa-cp.c (propagate_constants_accross_call): Bail out early if
5602 there are no parameter descriptors.
5604 2014-02-24 Andrey Belevantsev <abel@ispras.ru>
5606 PR rtl-optimization/60268
5607 * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
5608 initialization to ...
5609 (sched_rgn_init): ... here.
5610 (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
5612 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5614 * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
5615 names.
5617 2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5619 * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
5620 definition.
5622 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5624 * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
5625 define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5627 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5629 * config/microblaze/predicates.md: Add cmp_op predicate.
5630 * config/microblaze/microblaze.md: Add branch_compare instruction
5631 which uses cmp_op predicate and emits cmp insn before branch.
5632 * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
5633 to microblaze_expand_conditional_branch and consolidate logic.
5634 (microblaze_expand_conditional_branch): emit branch_compare
5635 insn instead of handling cmp op separate from branch insn.
5637 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5639 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
5640 to permit subregs.
5642 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5644 * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
5645 define_insn with define_expand and new define_insn
5646 *altivec_lve<VI_char>x_internal.
5647 (altivec_stve<VI_char>x): Replace define_insn with define_expand
5648 and new define_insn *altivec_stve<VI_char>x_internal.
5649 * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
5650 prototype.
5651 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
5652 lve*x built-ins.
5653 (altivec_expand_stvex_be): New function.
5655 2014-02-22 Joern Rennecke <joern.rennecke@embecosm.com>
5657 * config/avr/avr.c (avr_can_eliminate): Allow elimination from
5658 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
5659 * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
5660 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
5662 2014-02-21 Vladimir Makarov <vmakarov@redhat.com>
5664 PR target/60298
5665 * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
5666 instead of emit_move_insn.
5668 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5670 * config/rs6000/altivec.md (altivec_vsumsws): Replace second
5671 vspltw with vsldoi.
5672 (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
5673 gen_altivec_vsumsws.
5675 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5677 * config/rs6000/altivec.md (altivec_lvxl): Rename as
5678 *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
5679 (altivec_lvxl_<mode>): New define_expand incorporating
5680 -maltivec=be semantics where needed.
5681 (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
5682 (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
5683 semantics where needed.
5684 (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
5685 (altivec_stvx_<mode>): New define_expand incorporating
5686 -maltivec=be semantics where needed.
5687 (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
5688 VM2 iterator instead of V4SI.
5689 (altivec_stvxl_<mode>): New define_expand incorporating
5690 -maltivec=be semantics where needed.
5691 * config/rs6000/rs6000-builtin.def: Add new built-in definitions
5692 LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
5693 LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
5694 STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
5695 STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
5696 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
5697 ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
5698 similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
5699 ALTIVEC_BUILTIN_STVXL.
5700 * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
5701 (altivec_expand_stvx_be): Likewise.
5702 * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
5703 (altivec_expand_lvx_be): Likewise.
5704 (altivec_expand_stvx_be): Likewise.
5705 (altivec_expand_builtin): Add cases for
5706 ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
5707 ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
5708 (altivec_init_builtins): Add definitions for
5709 __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
5710 __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
5712 2014-02-21 Catherine Moore <clm@codesourcery.com>
5714 * doc/invoke.texi (mvirt, mno-virt): Document.
5715 * config/mips/mips.opt (mvirt): New option.
5716 * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
5718 2014-02-21 Richard Biener <rguenther@suse.de>
5720 PR tree-optimization/60276
5721 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
5722 (STMT_VINFO_MIN_NEG_DIST): New macro.
5723 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
5724 STMT_VINFO_MIN_NEG_DIST.
5725 * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
5726 made for negative dependence distances still hold.
5728 2014-02-21 Richard Biener <rguenther@suse.de>
5730 PR middle-end/60291
5731 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
5732 DECL_INITIAL for globals not in the current function context.
5734 2014-02-21 Jakub Jelinek <jakub@redhat.com>
5736 PR tree-optimization/56490
5737 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
5738 * tree-ssa-uninit.c: Include params.h.
5739 (compute_control_dep_chain): Add num_calls argument, return false
5740 if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
5741 num_calls to recursive call.
5742 (find_predicates): Change dep_chain into normal array,
5743 cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
5744 variable and adjust compute_control_dep_chain caller.
5745 (find_def_preds): Likewise.
5747 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
5749 * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
5750 <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
5752 2014-02-21 Nick Clifton <nickc@redhat.com>
5754 * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
5755 (pushhi1): Likewise.
5756 (popqi1): Add mode to pre_dec.
5757 (pophi1): Likewise.
5759 2014-02-21 Jakub Jelinek <jakub@redhat.com>
5761 * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
5762 mode for mask of V8SFmode permutation.
5764 2014-02-20 Richard Henderson <rth@redhat.com>
5766 PR c++/60272
5767 * builtins.c (expand_builtin_atomic_compare_exchange): Always make
5768 a new pseudo for OLDVAL.
5770 2014-02-20 Jakub Jelinek <jakub@redhat.com>
5772 PR target/57896
5773 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
5774 gen_reg_rtx if d->testing_p.
5775 (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
5776 if d->testing_p and we will certainly return true.
5777 (expand_vec_perm_even_odd_1): Likewise. Don't call gen_reg_rtx
5778 if d->testing_p.
5780 2014-02-20 Uros Bizjak <ubizjak@gmail.com>
5782 * emit-rtl.c (gen_reg_rtx): Assert that
5783 crtl->emit.regno_pointer_align_length is non-zero.
5785 2014-02-20 Richard Henderson <rth@redhat.com>
5787 PR c++/60272
5788 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
5789 on failure the store back into EXPECT.
5791 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
5792 Sandra Loosemore <sandra@codesourcery.com>
5794 * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
5795 * config/nios2/nios2.c (nios2_function_profiler): Add
5796 -fPIC (flag_pic == 2) support.
5797 (nios2_handle_custom_fpu_cfg): Fix warning parameter.
5798 (nios2_large_offset_p): New function.
5799 (nios2_unspec_reloc_p): Move up position, update to use
5800 nios2_large_offset_p.
5801 (nios2_unspec_address): Remove function.
5802 (nios2_unspec_offset): New function.
5803 (nios2_large_got_address): New function.
5804 (nios2_got_address): Add large offset support.
5805 (nios2_legitimize_tls_address): Update usage of removed and new
5806 functions.
5807 (nios2_symbol_binds_local_p): New function.
5808 (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
5809 (nios2_legitimize_address): Update to use nios2_large_offset_p.
5810 (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
5811 (nios2_print_operand): Merge H/L processing, add hiadj/lo
5812 processing for (const (unspec ...)).
5813 (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
5815 2014-02-20 Richard Biener <rguenther@suse.de>
5817 * tree-cfg.c (replace_uses_by): Mark altered BBs before
5818 doing the substitution.
5819 (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
5821 2014-02-20 Martin Jambor <mjambor@suse.cz>
5823 PR ipa/55260
5824 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
5825 info when checking whether lattices are bottom.
5827 2014-02-20 Richard Biener <rguenther@suse.de>
5829 PR middle-end/60221
5830 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
5831 regions at -O0.
5833 2014-02-20 Jan Hubicka <hubicka@ucw.cz>
5835 PR ipa/58555
5836 * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
5837 parameter specifying the scaling.
5838 (inline_call): Update.
5839 (want_inline_recursively): Guard division by zero.
5840 (recursive_inlining): Update.
5841 * ipa-inline.h (clone_inlined_nodes): Update.
5843 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
5845 PR target/60204
5846 * config/i386/i386.c (classify_argument): Pass structures of size
5847 64 bytes or less in register.
5849 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
5850 Kirill Yukhin <kirill.yukhin@intel.com>
5852 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
5853 (_mm_rcp28_round_ss): Ditto.
5854 (_mm_rsqrt28_round_sd): Ditto.
5855 (_mm_rsqrt28_round_ss): Ditto.
5856 * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
5857 (_mm_rcp14_round_ss): Ditto.
5858 (_mm_rsqrt14_round_sd): Ditto.
5859 (_mm_rsqrt14_round_ss): Ditto.
5860 * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
5861 the first input operand, get rid of match_dup.
5862 (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
5863 attribute to sse.
5864 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
5865 Ditto.
5866 (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
5867 operand as the first input operand, set type attribute.
5868 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
5869 Set type attribute.
5870 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
5871 operand as the first input operand, set type attribute.
5873 2014-02-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5875 * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
5876 bit of zero.
5878 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
5880 PR target/60207
5881 * config/i386/i386.c (construct_container): Remove TFmode check
5882 for X86_64_INTEGER_CLASS.
5884 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
5886 PR target/59794
5887 * config/i386/i386.c (type_natural_mode): Warn for ABI changes
5888 only when -Wpsabi is enabled.
5890 2014-02-19 Michael Hudson-Doyle <michael.hudson@linaro.org>
5892 PR target/59799
5893 * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
5894 passing arrays in registers are the same as for structs, so remove the
5895 special case for them.
5897 2014-02-19 Eric Botcazou <ebotcazou@adacore.com>
5899 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
5900 destination type, extract only the valid bits if the source type is not
5901 integral and has a different mode.
5903 2014-02-19 Richard Biener <rguenther@suse.de>
5905 PR ipa/60243
5906 * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
5907 for all calls.
5909 2014-02-19 Richard Biener <rguenther@suse.de>
5911 PR ipa/60243
5912 * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
5913 (ipa_modify_call_arguments): Emit an argument load explicitely and
5914 preserve virtual SSA form there and for the replacement call.
5915 Do not update SSA form nor free dominance info.
5917 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5919 * ipa.c (function_and_variable_visibility): Also clear WEAK
5920 flag when disolving COMDAT_GROUP.
5922 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5924 * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
5925 * ipa-prop.c (ipa_set_jf_known_type): Return early when
5926 not devirtualizing.
5927 (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
5928 do more sanity checks.
5929 (detect_type_change): Return true when giving up early.
5930 (compute_complex_assign_jump_func): Fix type parameter of
5931 ipa_set_ancestor_jf.
5932 (compute_complex_ancestor_jump_func): Likewise.
5933 (update_jump_functions_after_inlining): Fix updating of
5934 ancestor function.
5935 * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
5937 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5939 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
5940 inline clones when edge disappears.
5942 2014-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5944 PR target/60203
5945 * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
5946 Split 64-bit moves into 2 patterns. Do not allow the use of
5947 direct move for TDmode in little endian, since the decimal value
5948 has little endian bytes within a word, but the 64-bit pieces are
5949 ordered in a big endian fashion, and normal subreg's of TDmode are
5950 not allowed.
5951 (mov<mode>_64bit_dm): Likewise.
5952 (movtd_64bit_nodm): Likewise.
5954 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
5956 PR tree-optimization/60174
5957 * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
5958 statement of an SSA_NAME that occurs in an abnormal PHI node.
5960 2014-02-18 Jakub Jelinek <jakub@redhat.com>
5962 PR sanitizer/60142
5963 * final.c (SEEN_BB): Remove.
5964 (SEEN_NOTE, SEEN_EMITTED): Renumber.
5965 (final_scan_insn): Don't force_source_line on second
5966 NOTE_INSN_BASIC_BLOCK.
5968 2014-02-18 Uros Bizjak <ubizjak@gmail.com>
5970 PR target/60205
5971 * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
5972 * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
5973 (type_natural_mode): Warn ABI change when %zmm register is not
5974 available for AVX512F vector value passing.
5976 2014-02-18 Kai Tietz <ktietz@redhat.com>
5978 PR target/60193
5979 * config/i386/i386.c (ix86_expand_prologue): Use value in
5980 rax register as displacement when restoring %r10 or %rax.
5981 Fix wrong offset when restoring both registers.
5983 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
5985 * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
5986 assertion with conditional return.
5988 2014-02-18 Jakub Jelinek <jakub@redhat.com>
5989 Uros Bizjak <ubizjak@gmail.com>
5991 PR driver/60233
5992 * config/i386/driver-i386.c (host_detect_local_cpu): If
5993 YMM state is not saved by the OS, also clear has_f16c. Move
5994 CPUID 0x80000001 handling before YMM state saving checking.
5996 2014-02-18 Andrey Belevantsev <abel@ispras.ru>
5998 PR rtl-optimization/58960
5999 * haifa-sched.c (alloc_global_sched_pressure_data): New,
6000 factored out from ...
6001 (sched_init): ... here.
6002 (free_global_sched_pressure_data): New, factored out from ...
6003 (sched_finish): ... here.
6004 * sched-int.h (free_global_sched_pressure_data): Declare.
6005 * sched-rgn.c (nr_regions_initial): New static global.
6006 (haifa_find_rgns): Initialize it.
6007 (schedule_region): Disable sched-pressure for the newly
6008 generated regions.
6010 2014-02-17 Richard Biener <rguenther@suse.de>
6012 * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
6013 release SSA defs of pattern stmts.
6015 2014-02-17 Richard Biener <rguenther@suse.de>
6017 * tree-inline.c (expand_call_inline): Release the virtual
6018 operand defined by the call we are about to inline.
6020 2014-02-17 Richard Biener <rguenther@suse.de>
6022 * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
6024 2014-02-17 Kirill Yukhin <kirill.yukhin@intel.com>
6025 Ilya Tocar <ilya.tocar@intel.com>
6027 * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
6028 arguments order in builtin.
6029 (_mm512_permutexvar_epi64): Ditto.
6030 (_mm512_mask_permutexvar_epi64): Ditto
6031 (_mm512_maskz_permutexvar_epi32): Ditto
6032 (_mm512_permutexvar_epi32): Ditto
6033 (_mm512_mask_permutexvar_epi32): Ditto
6035 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6037 * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
6038 (p8_vmrgow): Likewise.
6040 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6042 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
6043 endian targets.
6045 2014-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6047 PR target/60203
6048 * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
6049 (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
6050 into 64-bit and 32-bit moves. On 64-bit moves, add support for
6051 using direct move instructions on ISA 2.07. Also adjust
6052 instruction length for 64-bit.
6053 (mov<mode>_64bit, TFmode/TDmode): Likewise.
6054 (mov<mode>_32bit, TFmode/TDmode): Likewise.
6056 2014-02-15 Alan Modra <amodra@gmail.com>
6058 PR target/58675
6059 PR target/57935
6060 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6061 find_replacement on parts of insn rtl that might be reloaded.
6063 2014-02-15 Richard Biener <rguenther@suse.de>
6065 PR tree-optimization/60183
6066 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
6067 (tree_ssa_phiprop): Calculate and free post-dominators.
6069 2014-02-14 Jeff Law <law@redhat.com>
6071 PR rtl-optimization/60131
6072 * ree.c (get_extended_src_reg): New function.
6073 (combine_reaching_defs): Use it rather than assuming location of REG.
6074 (find_and_remove_re): Verify first operand of extension is
6075 a REG before adding the insns to the copy list.
6077 2014-02-14 Roland McGrath <mcgrathr@google.com>
6079 * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
6080 * configure: Regenerated.
6081 * config.in: Regenerated.
6082 * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
6083 instead of ASM_SHORT.
6085 2014-02-14 Vladimir Makarov <vmakarov@redhat.com>
6086 Richard Earnshaw <rearnsha@arm.com>
6088 PR rtl-optimization/59535
6089 * lra-constraints.c (process_alt_operands): Encourage alternative
6090 when unassigned pseudo class is superset of the alternative class.
6091 (inherit_reload_reg): Don't inherit when optimizing for code size.
6092 * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
6093 returning CORE_REGS for anything but Thumb1 and BASE_REGS for
6094 modes not less than 4 for Thumb1.
6096 2014-02-14 Kyle McMartin <kyle@redhat.com>
6098 PR pch/60010
6099 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
6101 2014-02-14 Richard Biener <rguenther@suse.de>
6103 * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
6104 (get_frame_arg): Drop the assert with langhook types_compatible_p.
6105 Do not strip INDIRECT_REFs.
6107 2014-02-14 Richard Biener <rguenther@suse.de>
6109 PR lto/60179
6110 * lto-streamer-out.c (DFS_write_tree_body): Do not follow
6111 DECL_FUNCTION_SPECIFIC_TARGET.
6112 (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
6113 * tree-streamer-out.c (pack_ts_target_option): Remove.
6114 (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
6115 (write_ts_function_decl_tree_pointers): Do not stream
6116 DECL_FUNCTION_SPECIFIC_TARGET.
6117 * tree-streamer-in.c (unpack_ts_target_option): Remove.
6118 (unpack_value_fields): Do not stream TS_TARGET_OPTION.
6119 (lto_input_ts_function_decl_tree_pointers): Do not stream
6120 DECL_FUNCTION_SPECIFIC_TARGET.
6122 2014-02-14 Jakub Jelinek <jakub@redhat.com>
6124 * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
6125 (get_initial_def_for_induction, vectorizable_induction): Ignore
6126 debug stmts when looking for exit_phi.
6127 (vectorizable_live_operation): Fix up condition.
6129 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6131 * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
6132 nreverse() because it changes the content of original tree list.
6134 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6136 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
6137 * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
6139 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6141 * config/nds32/nds32.c (nds32_naked_function_p): Follow the
6142 GNU coding standards.
6144 2014-02-13 Jakub Jelinek <jakub@redhat.com>
6146 PR debug/60152
6147 * dwarf2out.c (gen_subprogram_die): Don't call
6148 add_calling_convention_attribute if subr_die is old_die.
6150 2014-02-13 Sharad Singhai <singhai@google.com>
6152 * doc/optinfo.texi: Fix order of nodes.
6154 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
6157 operands[2], not operands[3].
6159 2014-02-13 Richard Biener <rguenther@suse.de>
6161 PR bootstrap/59878
6162 * doc/install.texi (ISL): Update recommended version to 0.12.2,
6163 mention the possibility of an in-tree build.
6164 (CLooG): Update recommended version to 0.18.1, mention the
6165 possibility of an in-tree build and clarify that the ISL
6166 bundled with CLooG does not work.
6168 2014-02-13 Jakub Jelinek <jakub@redhat.com>
6170 PR target/43546
6171 * expr.c (compress_float_constant): If x is a hard register,
6172 extend into a pseudo and then move to x.
6174 2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com>
6176 * config/s390/s390.c (s390_asm_output_function_label): Fix crash
6177 caused by bad second argument to warning_at() with -mhotpatch and
6178 nested functions (e.g. with gfortran).
6180 2014-02-13 Richard Sandiford <rdsandiford@googlemail.com>
6182 * opts.c (option_name): Remove "enabled by default" rider.
6184 2014-02-12 John David Anglin <danglin@gcc.gnu.org>
6186 * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
6188 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
6189 Uros Bizjak <ubizjak@gmail.com>
6191 PR target/60151
6192 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
6193 * configure: Regenerated.
6195 2014-02-12 Richard Biener <rguenther@suse.de>
6197 * vec.c (vec_prefix::calculate_allocation): Move as
6198 inline variant to vec.h.
6199 (vec_prefix::calculate_allocation_1): New out-of-line version.
6200 * vec.h (vec_prefix::calculate_allocation_1): Declare.
6201 (vec_prefix::m_has_auto_buf): Rename to ...
6202 (vec_prefix::m_using_auto_storage): ... this.
6203 (vec_prefix::calculate_allocation): Inline the easy cases
6204 and dispatch to calculate_allocation_1 which doesn't need the
6205 prefix address.
6206 (va_heap::reserve): Use gcc_checking_assert.
6207 (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
6208 m_using_auto_storage.
6209 (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
6210 member and adjust.
6211 (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
6212 (vec<T, va_heap, vl_ptr>::release): Avoid casting.
6213 (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
6215 2014-02-12 Richard Biener <rguenther@suse.de>
6217 * gcse.c (compute_transp): break from loop over canon_modify_mem_list
6218 when we found a dependence.
6220 2014-02-12 Thomas Schwinge <thomas@codesourcery.com>
6222 * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
6223 common code...
6224 (maybe_fold_stmt): ... into this new function.
6225 * omp-low.c (lower_omp): Update comment.
6227 * omp-low.c (lower_omp_target): Add clobber for sizes array, after
6228 last use.
6230 * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
6231 dereference.
6233 2014-02-12 James Greenhalgh <james.greenhalgh@arm.com>
6235 * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
6236 identifiers in comments.
6237 (cortexa53_extra_costs): Likewise.
6238 * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
6239 (cortexa7_extra_costs): Likewise.
6240 (cortexa12_extra_costs): Likewise.
6241 (cortexa15_extra_costs): Likewise.
6242 (v7m_extra_costs): Likewise.
6244 2014-02-12 Richard Biener <rguenther@suse.de>
6246 PR middle-end/60092
6247 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
6248 of posix_memalign being successful.
6249 (lower_stmt): Restrict lowering of posix_memalign to when
6250 -ftree-bit-ccp is enabled.
6252 2014-02-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6254 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
6255 arg_loc.
6256 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6258 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
6260 PR rtl-optimization/60116
6261 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
6262 other_insn once the combination has been validated.
6264 2014-02-11 Jan Hubicka <hubicka@ucw.cz>
6266 PR lto/59468
6267 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
6268 and wrapper.
6269 * ipa-devirt.c: Include demangle.h
6270 (odr_violation_reported): New static variable.
6271 (add_type_duplicate): Update odr_violations.
6272 (maybe_record_node): Add completep parameter; update it.
6273 (record_target_from_binfo): Add COMPLETEP parameter;
6274 update it as needed.
6275 (possible_polymorphic_call_targets_1): Likewise.
6276 (struct polymorphic_call_target_d): Add nonconstruction_targets;
6277 rename FINAL to COMPLETE.
6278 (record_targets_from_bases): Sanity check we found the binfo;
6279 fix COMPLETEP updating.
6280 (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
6281 parameter, fix computing of COMPLETEP.
6282 (dump_possible_polymorphic_call_targets): Imrove readability of dump;
6283 at LTO time do demangling.
6284 (ipa_devirt): Use nonconstruction_targets; Improve dumps.
6285 * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
6286 parameter.
6287 (gimple_get_virt_method_for_binfo): Likewise.
6288 * gimple-fold.h (gimple_get_virt_method_for_binfo,
6289 gimple_get_virt_method_for_vtable): Update prototypes.
6291 2014-02-11 Vladimir Makarov <vmakarov@redhat.com>
6293 PR target/49008
6294 * genautomata.c (add_presence_absence): Fix typo with
6295 {final_}presence_list.
6297 2014-02-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6299 PR target/60137
6300 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
6301 for VSX/Altivec vectors that land in GPR registers.
6303 2014-02-11 Richard Henderson <rth@redhat.com>
6304 Jakub Jelinek <jakub@redhat.com>
6306 PR debug/59776
6307 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
6308 around drhs if type conversion to lacc->type is not useless.
6310 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6312 * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
6313 tuning struct.
6314 (cortex-a57.cortex-a53): Likewise.
6315 * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
6317 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6319 * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
6320 arm_restrict_it.
6322 2014-02-11 Renlin Li <Renlin.Li@arm.com>
6324 * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
6325 add_options_for_arm_vfp3.
6327 2014-02-11 Jeff Law <law@redhat.com>
6329 PR middle-end/54041
6330 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
6331 object with an undesirable mode.
6333 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6335 PR libgomp/60107
6336 * config/i386/sol2-9.h: New file.
6337 * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
6338 *-*-solaris2.9*): Use it.
6340 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
6342 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
6343 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
6345 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
6347 * config/microblaze/microblaze.c: Extend mcpu version format
6349 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
6351 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
6353 2014-02-10 Richard Henderson <rth@redhat.com>
6355 PR target/59927
6356 * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
6357 * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
6358 ms-abi vs -mno-accumulate-outgoing-args.
6359 (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
6360 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
6361 respect to ms-abi.
6363 2014-02-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
6365 PR middle-end/60080
6366 * cfgexpand.c (expand_asm_operands): Attach source location to
6367 ASM_INPUT rtx objects.
6368 * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
6370 2014-02-10 Nick Clifton <nickc@redhat.com>
6372 * config/mn10300/mn10300.c (popcount): New function.
6373 (mn10300_expand_prologue): Include saved registers in stack usage
6374 count.
6376 2014-02-10 Jeff Law <law@redhat.com>
6378 PR middle-end/52306
6379 * reload1.c (emit_input_reload_insns): Do not create invalid RTL
6380 when changing the SET_DEST of a prior insn to avoid an input reload.
6382 2014-02-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6384 * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
6385 big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
6386 -mcall-openbsd, or -mcall-linux.
6387 (CC1_ENDIAN_BIG_SPEC): Remove.
6388 (CC1_ENDIAN_LITTLE_SPEC): Remove.
6389 (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6390 (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
6391 (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
6392 and %cc1_endian_default.
6393 * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6395 2014-02-10 Richard Biener <rguenther@suse.de>
6397 PR tree-optimization/60115
6398 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
6399 MEM_REF handling. Properly verify that the accesses are not
6400 out of the objects bound.
6402 2014-02-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6404 * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
6405 coretex to cortex.
6407 2014-02-10 Eric Botcazou <ebotcazou@adacore.com>
6409 * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
6410 proper constants and fix formatting.
6411 (possible_polymorphic_call_targets): Fix formatting.
6413 2014-02-10 Kirill Yukhin <kirill.yukhin@intel.com>
6414 Ilya Tocar <ilya.tocar@intel.com>
6416 * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
6417 (_mm512_loadu_epi32): Renamed into...
6418 (_mm512_loadu_si512): This.
6419 (_mm512_storeu_epi32): Renamed into...
6420 (_mm512_storeu_si512): This.
6421 (_mm512_maskz_ceil_ps): Removed.
6422 (_mm512_maskz_ceil_pd): Ditto.
6423 (_mm512_maskz_floor_ps): Ditto.
6424 (_mm512_maskz_floor_pd): Ditto.
6425 (_mm512_floor_round_ps): Ditto.
6426 (_mm512_floor_round_pd): Ditto.
6427 (_mm512_ceil_round_ps): Ditto.
6428 (_mm512_ceil_round_pd): Ditto.
6429 (_mm512_mask_floor_round_ps): Ditto.
6430 (_mm512_mask_floor_round_pd): Ditto.
6431 (_mm512_mask_ceil_round_ps): Ditto.
6432 (_mm512_mask_ceil_round_pd): Ditto.
6433 (_mm512_maskz_floor_round_ps): Ditto.
6434 (_mm512_maskz_floor_round_pd): Ditto.
6435 (_mm512_maskz_ceil_round_ps): Ditto.
6436 (_mm512_maskz_ceil_round_pd): Ditto.
6437 (_mm512_expand_pd): Ditto.
6438 (_mm512_expand_ps): Ditto.
6439 * config/i386/i386.c (ix86_builtins): Remove
6440 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
6441 (bdesc_args): Ditto.
6442 * config/i386/predicates.md (const1256_operand): New.
6443 (const_1_to_2_operand): Ditto.
6444 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
6445 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6446 (*avx512pf_gatherpf<mode>sf): Ditto.
6447 (avx512pf_gatherpf<mode>df): Ditto.
6448 (*avx512pf_gatherpf<mode>df_mask): Ditto.
6449 (*avx512pf_gatherpf<mode>df): Ditto.
6450 (avx512pf_scatterpf<mode>sf): Ditto.
6451 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6452 (*avx512pf_scatterpf<mode>sf): Ditto.
6453 (avx512pf_scatterpf<mode>df): Ditto.
6454 (*avx512pf_scatterpf<mode>df_mask): Ditto.
6455 (*avx512pf_scatterpf<mode>df): Ditto.
6456 (avx512f_expand<mode>): Removed.
6457 (<shift_insn><mode>3<mask_name>): Change predicate type.
6459 2014-02-08 Jakub Jelinek <jakub@redhat.com>
6461 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
6462 not at the end of datarefs vector use ordered_remove to avoid
6463 reordering datarefs vector.
6465 PR c/59984
6466 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
6467 mark local addressable non-static vars as GOVD_PRIVATE
6468 instead of GOVD_LOCAL.
6469 * omp-low.c (lower_omp_for): Move gimple_bind_vars
6470 and BLOCK_VARS of gimple_bind_block to new_stmt rather
6471 than copying them.
6473 PR middle-end/60092
6474 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
6475 if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
6476 assume_aligned or alloc_align attributes.
6477 (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
6478 arguments. Handle also assume_aligned and alloc_align attributes.
6479 (evaluate_stmt): Adjust bit_value_assume_aligned caller. Handle
6480 calls to functions with assume_aligned or alloc_align attributes.
6481 * doc/extend.texi: Document assume_aligned and alloc_align attributes.
6483 2014-02-08 Terry Guo <terry.guo@arm.com>
6485 * doc/invoke.texi: Document ARM -march=armv7e-m.
6487 2014-02-08 Jakub Jelinek <jakub@redhat.com>
6489 * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
6490 flag on __cilkrts_rethrow builtin.
6492 PR ipa/60026
6493 * ipa-cp.c (determine_versionability): Fail at -O0
6494 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
6495 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
6497 Revert:
6498 2014-02-04 Jakub Jelinek <jakub@redhat.com>
6500 PR ipa/60026
6501 * tree-inline.c (copy_forbidden): Fail for
6502 __attribute__((optimize (0))) functions.
6504 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
6506 * varpool.c: Include pointer-set.h.
6507 (varpool_remove_unreferenced_decls): Variables in other partitions
6508 will not be output; be however careful to not lose information
6509 about partitioning.
6511 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
6513 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
6514 lookup in the vtable constructor.
6516 2014-02-07 Jeff Law <law@redhat.com>
6518 PR target/40977
6519 * config/m68k/m68k.md (ashldi_extsi): Turn into a
6520 define_insn_and_split.
6522 * ipa-inline.c (inline_small_functions): Fix typos.
6524 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6526 * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
6527 (s390_can_use_return_insn): Declare.
6528 * config/s390/s390.h (EPILOGUE_USES): Define.
6529 * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
6530 instructions.
6531 (s390_chunkify_start): Handle return JUMP_LABELs.
6532 (s390_early_mach): Emit a main_pool instruction on the entry edge.
6533 (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
6534 (s390_can_use_return_insn): New functions.
6535 (s390_fix_long_loop_prediction): Handle conditional returns.
6536 (TARGET_SET_UP_BY_PROLOGUE): Define.
6537 * config/s390/s390.md (ANY_RETURN): New code iterator.
6538 (*creturn, *csimple_return, return, simple_return): New patterns.
6540 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6542 * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
6543 notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15.
6544 (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the
6545 REG_CFA_RESTORE list when deciding not to restore a register.
6547 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6549 * config/s390/s390.c: Include tree-pass.h and context.h.
6550 (s390_early_mach): New function, split out from...
6551 (s390_emit_prologue): ...here.
6552 (pass_data_s390_early_mach): New pass structure.
6553 (pass_s390_early_mach): New class.
6554 (s390_option_override): Create and register early_mach pass.
6555 Move to end of file.
6557 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6559 * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
6560 to match for the exit block.
6562 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6564 * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
6565 ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
6566 Reject misaligned operands.
6568 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6570 * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
6572 2014-02-07 Richard Biener <rguenther@suse.de>
6574 PR middle-end/60092
6575 * gimple-low.c (lower_builtin_posix_memalign): New function.
6576 (lower_stmt): Call it to lower posix_memalign in a way
6577 to make alignment info accessible.
6579 2014-02-07 Jakub Jelinek <jakub@redhat.com>
6581 PR c++/60082
6582 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
6583 __builtin_setjmp_receiver.
6585 2014-02-07 Richard Biener <rguenther@suse.de>
6587 PR middle-end/60092
6588 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
6589 * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
6590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6591 Handle BUILT_IN_POSIX_MEMALIGN.
6592 (find_func_clobbers): Likewise.
6593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6594 (call_may_clobber_ref_p_1): Likewise.
6596 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6598 PR ipa/59918
6599 * ipa-devirt.c (record_target_from_binfo): Remove overactive
6600 sanity check.
6602 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6604 PR ipa/59469
6605 * lto-cgraph.c (lto_output_node): Use
6606 symtab_get_symbol_partitioning_class.
6607 (lto_output_varpool_node): likewise.
6608 (symtab_get_symbol_partitioning_class): Move here from
6609 lto/lto-partition.c
6610 * cgraph.h (symbol_partitioning_class): Likewise.
6611 (symtab_get_symbol_partitioning_class): Declare.
6613 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6615 * ggc.h (ggc_internal_cleared_alloc): New macro.
6616 * vec.h (vec_safe_copy): Handle memory stats.
6617 * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
6618 * target-globals.c (save_target_globals): Likewise.
6620 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6622 PR target/60077
6623 * expr.c (emit_move_resolve_push): Export; be bit more selective
6624 on when to clear alias set.
6625 * expr.h (emit_move_resolve_push): Declare.
6626 * function.h (struct function): Add tail_call_marked.
6627 * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
6628 * config/i386/i386-protos.h (ix86_expand_push): Remove.
6629 * config/i386/i386.md (TImode move expander): De not call
6630 ix86_expand_push.
6631 (FP push expanders): Preserve memory attributes.
6632 * config/i386/sse.md (push<mode>1): Remove.
6633 * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
6634 (ix86_expand_push): Remove.
6635 * config/i386/mmx.md (push<mode>1): Remove.
6637 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6639 PR rtl-optimization/60030
6640 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
6641 lopart with paradoxical subreg before shifting it up by hprec.
6643 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6645 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
6646 Remove extra newline at end of file.
6647 * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
6648 (arm_issue_rate): Handle cortexa57.
6649 * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
6650 (cortex-a57.cortex-a53): Likewise.
6652 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6654 PR target/59575
6655 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
6656 don't record in REG_FRAME_RELATED_EXPR registers not set in that
6657 bitmask.
6658 (arm_expand_prologue): Adjust all callers.
6659 (arm_unwind_emit_sequence): Allow saved, but not important for unwind
6660 info, registers also at the lowest numbered registers side. Use
6661 gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
6662 XEXP.
6664 PR debug/59992
6665 * var-tracking.c (adjust_mems): Before adding a SET to
6666 amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
6668 2014-02-06 Alan Modra <amodra@gmail.com>
6670 PR target/60032
6671 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
6672 change SDmode to DDmode when lra_in_progress.
6674 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6676 PR middle-end/59150
6677 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
6678 free_data_ref on the dr first, and before goto again also set dr
6679 to the next dr. For simd_lane_access, free old datarefs[i] before
6680 overwriting it. For get_vectype_for_scalar_type failure, don't
6681 free_data_ref if simd_lane_access.
6683 * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
6685 PR target/60062
6686 * tree.h (opts_for_fn): New inline function.
6687 (opt_for_fn): Define.
6688 * config/i386/i386.c (ix86_function_regparm): Use
6689 opt_for_fn (decl, optimize) instead of optimize.
6691 2014-02-06 Marcus Shawcroft <marcus.shawcroft@arm.com>
6693 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
6694 for SYMBOL_REF in large memory model.
6696 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6698 * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
6699 and crypto support.
6700 (cortex-a57): Likewise.
6701 (cortex-a57.cortex-a53): Likewise.
6703 2014-02-06 Yury Gribov <y.gribov@samsung.com>
6704 Kugan Vivekanandarajah <kuganv@linaro.org>
6706 * config/arm/arm.c (arm_vector_alignment_reachable): Check
6707 unaligned_access.
6708 * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
6710 2014-02-06 Richard Biener <rguenther@suse.de>
6712 * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
6713 set_loop_copy and initialize_original_copy_tables.
6715 2014-02-06 Alex Velenko <Alex.Velenko@arm.com>
6717 * config/aarch64/aarch64-simd.md
6718 (aarch64_ashr_simddi): Change QI to SI.
6720 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
6721 Jakub Jelinek <jakub@redhat.com>
6723 PR middle-end/60013
6724 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
6725 of the dataflow.
6727 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6729 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
6730 CODE_FOR_altivec_vpku[hw]um to
6731 CODE_FOR_altivec_vpku[hw]um_direct.
6732 * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
6733 UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
6734 (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
6735 UNSPEC_VUNPACK_LO_SIGN_DIRECT.
6737 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6739 * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
6740 generation for -maltivec=be.
6741 (altivec_vsumsws): Simplify redundant test.
6743 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6745 * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
6746 (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
6747 (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
6748 (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
6749 gen_altivec_vpkuwum.
6750 (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
6751 BYTES_BIG_ENDIAN.
6752 (altivec_vpks<VI_char>ss): Likewise.
6753 (altivec_vpks<VI_char>us): Likewise.
6754 (altivec_vpku<VI_char>us): Likewise.
6755 (altivec_vpku<VI_char>um): Likewise.
6756 (altivec_vpku<VI_char>um_direct): New (copy of
6757 altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
6758 internal use).
6759 (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
6760 target is little endian and -maltivec=be is not specified.
6761 (*altivec_vupkhs<VU_char>_direct): New (copy of
6762 altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
6763 (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
6764 target is little endian and -maltivec=be is not specified.
6765 (*altivec_vupkls<VU_char>_direct): New (copy of
6766 altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
6767 (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
6768 little endian and -maltivec=be is not specified.
6769 (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
6770 little endian and -maltivec=be is not specified.
6772 2014-02-05 Richard Henderson <rth@redhat.com>
6774 PR debug/52727
6775 * combine-stack-adj.c: Revert r206943.
6776 * sched-int.h (struct deps_desc): Add last_args_size.
6777 * sched-deps.c (init_deps): Initialize it.
6778 (sched_analyze_insn): Add OUTPUT dependencies between insns that
6779 contain REG_ARGS_SIZE notes.
6781 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
6783 * lto-cgraph.c (asm_nodes_output): Make global.
6784 * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
6785 * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
6786 (driver_handle_option): Handle OPT_fwpa.
6788 2014-02-05 Jakub Jelinek <jakub@redhat.com>
6790 PR ipa/59947
6791 * ipa-devirt.c (possible_polymorphic_call_targets): Fix
6792 a comment typo and formatting issue. If odr_hash hasn't been
6793 created, return vNULL and set *completep to false.
6795 PR middle-end/57499
6796 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
6797 bb with no successors.
6799 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
6801 PR target/59718
6802 * doc/invoke.texi (-march): Clarify documentation for ARM.
6803 (-mtune): Likewise.
6804 (-mcpu): Likewise.
6806 2014-02-05 Richard Biener <rguenther@suse.de>
6808 * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
6809 when not vectorizing because of too many alias checks.
6810 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
6811 Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
6813 2014-02-05 Nick Clifton <nickc@redhat.com>
6815 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
6816 accept extended registers in any mode when compiling for the MN10300.
6818 2014-02-05 Yury Gribov <y.gribov@samsung.com>
6820 * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
6821 * ipa-inline.c (report_inline_failed_reason): Handle mismatched
6822 sanitization attributes.
6823 (can_inline_edge_p): Likewise.
6824 (sanitize_attrs_match_for_inline_p): New function.
6826 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6828 * ipa-prop.c (detect_type_change): Shor circuit testing of
6829 type changes on THIS pointer.
6831 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
6833 PR target/59777
6834 * config/pa/pa.c (legitimize_tls_address): Return original address
6835 if not passed a SYMBOL_REF rtx.
6836 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
6837 addresses.
6838 (pa_emit_move_sequence): Simplify TLS source operands.
6839 (pa_legitimate_constant_p): Reject all TLS constants.
6840 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
6841 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
6843 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6845 * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
6846 groups when we know they are controlled by LTO.
6847 * varasm.c (default_binds_local_p_1): If object is in other partition,
6848 it will be resolved locally.
6850 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6852 * config/host-linux.c (linux_gt_pch_use_address): Don't
6853 use SSIZE_MAX because it is not always defined.
6855 2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
6857 PR bootstrap/59913
6858 * lra-constraints.c (need_for_split_p): Use more 3 reloads as
6859 threshold for pseudo splitting.
6860 (update_ebb_live_info): Process call argument hard registers and
6861 hard registers from insn definition too.
6862 (max_small_class_regs_num): New constant.
6863 (inherit_in_ebb): Update live hard regs through EBBs. Update
6864 reloads_num only for small register classes. Don't split for
6865 outputs of jumps.
6867 2014-02-04 Markus Trippelsdorf <markus@trippelsdorf.de>
6869 PR ipa/60058
6870 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
6871 is non-null.
6873 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6875 * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
6876 visibility is safe.
6878 2014-02-04 Marek Polacek <polacek@redhat.com>
6880 * gdbinit.in (pel): Define.
6882 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6884 * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
6885 behavior.
6887 2014-02-04 Richard Biener <rguenther@suse.de>
6889 PR lto/59723
6890 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
6891 in function context local.
6892 (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
6893 * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
6894 similar to LTO_imported_decl_ref.
6896 2014-02-04 Jakub Jelinek <jakub@redhat.com>
6898 PR tree-optimization/60002
6899 * cgraphclones.c (build_function_decl_skip_args): Clear
6900 DECL_LANG_SPECIFIC.
6902 PR tree-optimization/60023
6903 * tree-if-conv.c (predicate_mem_writes): Pass true instead of
6904 false to gsi_replace.
6905 * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
6906 has been in some EH region and vec_stmt could throw, add
6907 vec_stmt into the same EH region.
6908 * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
6909 has no lhs, ignore it.
6910 * internal-fn.c (expand_MASK_LOAD): Likewise.
6912 PR ipa/60026
6913 * tree-inline.c (copy_forbidden): Fail for
6914 __attribute__((optimize (0))) functions.
6916 PR other/58712
6917 * omp-low.c (simd_clone_struct_copy): If from->inbranch
6918 is set, copy one less argument.
6919 (expand_simd_clones): Don't subtract clone_info->inbranch
6920 from simd_clone_struct_alloc argument.
6922 PR rtl-optimization/57915
6923 * recog.c (simplify_while_replacing): If all unary/binary/relational
6924 operation arguments are constant, attempt to simplify those.
6926 PR middle-end/59261
6927 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
6928 if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
6930 2014-02-04 Richard Biener <rguenther@suse.de>
6932 PR tree-optimization/60012
6933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
6934 TBAA disambiguation to all DDRs.
6936 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6938 PR target/59788
6939 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
6940 (LINK_SPEC): Use it for -shared, -shared-libgcc.
6942 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6944 PR ipa/59882
6945 * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
6947 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6949 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
6950 * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
6952 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6954 PR ipa/59831
6955 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
6956 to figure out targets of polymorphic calls with known decl.
6957 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6958 * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
6959 * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
6960 (get_polymorphic_call_info): ... here.
6961 (get_polymorphic_call_info_from_invariant): New function.
6963 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6965 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
6966 lookup via vtable pointer; check for type consistency
6967 and turn inconsitent facts into UNREACHABLE.
6968 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6969 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
6970 type inconsistent querries; return UNREACHABLE instead.
6972 2014-02-03 Richard Henderson <rth@twiddle.net>
6974 PR tree-opt/59924
6975 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
6976 already processed this node.
6977 (normalize_one_pred_1): Pass along mark_set.
6978 (normalize_one_pred): Create and destroy a pointer_set_t.
6979 (normalize_one_pred_chain): Likewise.
6981 2014-02-03 Laurent Aflonsi <laurent.alfonsi@st.com>
6983 PR gcov-profile/58602
6984 * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
6986 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6988 PR ipa/59831
6989 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
6990 -fno-devirtualize; try to devirtualize by the knowledge of
6991 virtual table pointer given by aggregate propagation.
6992 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6993 (ipa_print_node_jump_functions): Dump also offset that
6994 is relevant for polymorphic calls.
6995 (determine_known_aggregate_parts): Add arg_type parameter; use it
6996 instead of determining the type from pointer type.
6997 (ipa_compute_jump_functions_for_edge): Update call of
6998 determine_known_aggregate_parts.
6999 * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
7000 (gimple_get_virt_method_for_binfo): ... here; simplify using
7001 vtable_pointer_value_to_vtable.
7002 * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
7003 * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
7004 to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
7005 (vtable_pointer_value_to_vtable): Break out from ...; handle also
7006 POINTER_PLUS_EXPR.
7007 (vtable_pointer_value_to_binfo): ... here.
7008 * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
7010 2014-02-03 Teresa Johnson <tejohnson@google.com>
7012 * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
7013 redef of outer loop index variable.
7015 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7017 PR c++/53017
7018 PR c++/59211
7019 * doc/extend.texi (Function Attributes): Typo.
7021 2014-02-03 Cong Hou <congh@google.com>
7023 PR tree-optimization/60000
7024 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
7025 if the vectorized statement is a store. A store statement can only
7026 appear at the end of pattern statements.
7028 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
7030 * config/i386/i386.c (flag_opts): Add -mlong-double-128.
7031 (ix86_option_override_internal): Default long double to 64-bit for
7032 32-bit Bionic and to 128-bit for 64-bit Bionic.
7034 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
7035 TARGET_LONG_DOUBLE_128 is true.
7036 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7038 * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
7039 (mlong-double-64): Negate -mlong-double-128.
7040 (mlong-double-128): New option.
7042 * config/i386/i386-c.c (ix86_target_macros): Define
7043 __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
7045 * doc/invoke.texi: Document -mlong-double-128.
7047 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
7049 PR rtl-optimization/60024
7050 * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
7052 2014-02-03 Markus Trippelsdorf <markus@trippelsdorf.de>
7054 * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
7056 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
7058 PR rtl-optimization/57662
7059 * sel-sched.c (code_motion_path_driver): Do not mark already not
7060 existing blocks in the visiting bitmap.
7062 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
7064 * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
7065 on the insn being emitted.
7067 2014-02-03 James Greenhalgh <james.greenhalgh@arm.com>
7068 Will Deacon <will.deacon@arm.com>
7070 * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
7072 2014-02-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7074 * config/arm/arm-tables.opt: Regenerate.
7076 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7078 * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
7079 for vector types other than V16QImode.
7080 * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
7081 define_expand, and call altivec_expand_vec_perm_le when producing
7082 code with little endian element order.
7083 (*altivec_vperm_<mode>_internal): New insn having previous
7084 behavior of altivec_vperm_<mode>.
7085 (altivec_vperm_<mode>_uns): Change to a define_expand, and call
7086 altivec_expand_vec_perm_le when producing code with little endian
7087 element order.
7088 (*altivec_vperm_<mode>_uns_internal): New insn having previous
7089 behavior of altivec_vperm_<mode>_uns.
7091 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7093 * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
7094 (altivec_vsumsws): Add handling for -maltivec=be with a little
7095 endian target.
7096 (altivec_vsumsws_direct): New.
7097 (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
7098 gen_altivec_vsumsws.
7100 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
7102 * ipa-devirt.c (subbinfo_with_vtable_at_offset,
7103 vtable_pointer_value_to_binfo): New functions.
7104 * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
7105 * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
7107 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
7109 * config/nios2/nios2.md (load_got_register): Initialize GOT
7110 pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7111 * config/nios2/nios2.c (nios2_function_profiler): Likewise.
7113 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
7115 * ipa-prop.c (update_jump_functions_after_inlining): When type is not
7116 preserverd by passthrough, do not propagate the type.
7118 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7120 * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
7121 (mips_atomic_assign_expand_fenv): New function.
7122 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7124 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7126 * doc/extend.texi (__builtin_mips_get_fcsr): Document.
7127 (__builtin_mips_set_fcsr): Likewise.
7128 * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
7129 MIPS_USI_FTYPE_VOID.
7130 * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
7131 (mips16_expand_set_fcsr): Likewise.
7132 * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
7133 (mips16_set_fcsr_stub): Likewise.
7134 (mips16_get_fcsr_one_only_stub): New class.
7135 (mips16_set_fcsr_one_only_stub): Likewise.
7136 (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
7137 (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
7138 (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
7139 (hard_float): New availability predicate.
7140 (mips_builtins): Add get_fcsr and set_fcsr.
7141 (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
7142 * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
7143 (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
7144 (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
7145 (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
7146 patterns.
7148 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7150 * config/mips/mips.c (mips_one_only_stub): New class.
7151 (mips_need_mips16_rdhwr_p): Replace with...
7152 (mips16_rdhwr_stub): ...this new variable.
7153 (mips16_stub_call_address): New function.
7154 (mips16_rdhwr_one_only_stub): New class.
7155 (mips_expand_thread_pointer): Use mips16_stub_call_address.
7156 (mips_output_mips16_rdhwr): Delete.
7157 (mips_finish_stub): New function.
7158 (mips_code_end): Use it to handle rdhwr stubs.
7160 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
7162 PR target/60017
7163 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
7164 when calculating size of integer atomic types.
7166 2014-02-02 H.J. Lu <hongjiu.lu@intel.com>
7168 * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
7170 2014-02-01 Jakub Jelinek <jakub@redhat.com>
7172 PR tree-optimization/60003
7173 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
7174 * profile.c (branch_prob): Use gimple_call_builtin_p
7175 to check for BUILT_IN_SETJMP_RECEIVER.
7176 * tree-inline.c (copy_bb): Call notice_special_calls.
7178 2014-01-31 Vladimir Makarov <vmakarov@redhat.com>
7180 PR bootstrap/59985
7181 * lra-constraints.c (process_alt_operands): Update reload_sum only
7182 on the first pass.
7184 2014-01-31 Richard Henderson <rth@redhat.com>
7186 PR middle-end/60004
7187 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
7188 until after else_eh is processed.
7190 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
7192 * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
7193 (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
7194 (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
7195 in smmintrin.h, remove them.
7196 (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
7197 * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
7198 * config/i386/i386.md (ROUND_SAE): Fix value.
7199 * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
7200 (const48_operand): New.
7201 * config/i386/subst.md (round), (round_expand): Use
7202 const_4_or_8_to_11_operand.
7203 (round_saeonly), (round_saeonly_expand): Use const48_operand.
7205 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
7207 * config/i386/constraints.md (Yk): Swap meaning with k.
7208 * config/i386/i386.md (movhi_internal): Change Yk to k.
7209 (movqi_internal): Ditto.
7210 (*k<logic><mode>): Ditto.
7211 (*andhi_1): Ditto.
7212 (*andqi_1): Ditto.
7213 (kandn<mode>): Ditto.
7214 (*<code>hi_1): Ditto.
7215 (*<code>qi_1): Ditto.
7216 (kxnor<mode>): Ditto.
7217 (kortestzhi): Ditto.
7218 (kortestchi): Ditto.
7219 (kunpckhi): Ditto.
7220 (*one_cmplhi2_1): Ditto.
7221 (*one_cmplqi2_1): Ditto.
7222 * config/i386/sse.md (): Change k to Yk.
7223 (avx512f_load<mode>_mask): Ditto.
7224 (avx512f_blendm<mode>): Ditto.
7225 (avx512f_store<mode>_mask): Ditto.
7226 (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
7227 (avx512f_storedqu<mode>_mask): Ditto.
7228 (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
7229 Ditto.
7230 (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
7231 (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
7232 (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
7233 (avx512f_maskcmp<mode>3): Ditto.
7234 (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
7235 (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
7236 (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
7237 (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
7238 (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
7239 (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
7240 (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
7241 (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
7242 (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
7243 (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
7244 (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
7245 (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
7246 (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
7247 (vec_extract_lo_<mode>_maskm): Ditto.
7248 (vec_extract_hi_<mode>_maskm): Ditto.
7249 (avx512f_vternlog<mode>_mask): Ditto.
7250 (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
7251 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
7252 (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
7253 (avx512f_<code>v8div16qi2_mask): Ditto.
7254 (avx512f_<code>v8div16qi2_mask_store): Ditto.
7255 (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
7256 (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
7257 (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
7258 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
7259 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7260 (*avx512pf_gatherpf<mode>df_mask): Ditto.
7261 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7262 (*avx512pf_scatterpf<mode>df_mask): Ditto.
7263 (avx512cd_maskb_vec_dupv8di): Ditto.
7264 (avx512cd_maskw_vec_dupv16si): Ditto.
7265 (avx512f_vpermi2var<mode>3_maskz): Ditto.
7266 (avx512f_vpermi2var<mode>3_mask): Ditto.
7267 (avx512f_vpermi2var<mode>3_mask): Ditto.
7268 (avx512f_vpermt2var<mode>3_maskz): Ditto.
7269 (*avx512f_gathersi<mode>): Ditto.
7270 (*avx512f_gathersi<mode>_2): Ditto.
7271 (*avx512f_gatherdi<mode>): Ditto.
7272 (*avx512f_gatherdi<mode>_2): Ditto.
7273 (*avx512f_scattersi<mode>): Ditto.
7274 (*avx512f_scatterdi<mode>): Ditto.
7275 (avx512f_compress<mode>_mask): Ditto.
7276 (avx512f_compressstore<mode>_mask): Ditto.
7277 (avx512f_expand<mode>_mask): Ditto.
7278 * config/i386/subst.md (mask): Change k to Yk.
7279 (mask_scalar_merge): Ditto.
7280 (sd): Ditto.
7282 2014-01-31 Marc Glisse <marc.glisse@inria.fr>
7284 * doc/extend.texi (Vector Extensions): Document ?: in C++.
7286 2014-01-31 Richard Biener <rguenther@suse.de>
7288 PR middle-end/59990
7289 * builtins.c (fold_builtin_memory_op): Make sure to not
7290 use a floating-point mode or a boolean or enumeral type for
7291 the copy operation.
7293 2014-01-30 DJ Delorie <dj@redhat.com>
7295 * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
7296 * config/msp430/msp430.md (msp430_refsym_need_exit): New.
7297 * config/msp430/msp430.c (msp430_expand_epilogue): Call it
7298 whenever main() has an epilogue.
7300 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7302 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
7303 unused variable "field".
7304 * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
7305 (vsx_mergeh_<mode>): Likewise.
7306 * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
7307 (altivec_vmrghh): Likewise.
7308 (altivec_vmrghw): Likewise.
7309 (altivec_vmrglb): Likewise.
7310 (altivec_vmrglh): Likewise.
7311 (altivec_vmrglw): Likewise.
7312 (altivec_vspltb): Add missing uses.
7313 (altivec_vsplth): Likewise.
7314 (altivec_vspltw): Likewise.
7315 (altivec_vspltsf): Likewise.
7317 2014-01-30 Jakub Jelinek <jakub@redhat.com>
7319 PR target/59923
7320 * ifcvt.c (cond_exec_process_insns): Don't conditionalize
7321 frame related instructions.
7323 2014-01-30 Vladimir Makarov <vmakarov@redhat.com>
7325 PR rtl-optimization/59959
7326 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
7327 any reload of register whose subreg is invalid.
7329 2014-01-30 Jakub Jelinek <jakub@redhat.com>
7331 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
7332 * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
7333 Add missing return type - void.
7335 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7337 * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
7338 gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
7339 remove element index adjustment for endian (now handled in vsx.md
7340 and altivec.md).
7341 (altivec_expand_vec_perm_const): Use
7342 gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
7343 * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
7344 (vsx_xxspltw_<mode>): Adjust element index for little endian.
7345 * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
7346 define_expand and a new define_insn *altivec_vspltb_internal;
7347 adjust for -maltivec=be on a little endian target.
7348 (altivec_vspltb_direct): New.
7349 (altivec_vsplth): Divide into a define_expand and a new
7350 define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
7351 little endian target.
7352 (altivec_vsplth_direct): New.
7353 (altivec_vspltw): Divide into a define_expand and a new
7354 define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
7355 little endian target.
7356 (altivec_vspltw_direct): New.
7357 (altivec_vspltsf): Divide into a define_expand and a new
7358 define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
7359 a little endian target.
7361 2014-01-30 Richard Biener <rguenther@suse.de>
7363 PR tree-optimization/59993
7364 * tree-ssa-forwprop.c (associate_pointerplus): Check we
7365 can propagate form the earlier stmt and avoid the transform
7366 when the intermediate result is needed.
7368 2014-01-30 Alangi Derick <alangiderick@gmail.com>
7370 * README.Portability: Fix typo.
7372 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
7374 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
7375 comparison_operator with ordered_comparison_operator.
7377 2014-01-30 Nick Clifton <nickc@redhat.com>
7379 * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
7380 Rename to mn10300_store_multiple_regs.
7381 * config/mn10300/mn10300.c: Likewise.
7382 * config/mn10300/mn10300.md (store_movm): Fix typo: call
7383 store_multiple_regs.
7384 * config/mn10300/predicates.md (mn10300_store_multiple_operation):
7385 Call mn10300_store_multiple_regs.
7387 2014-01-30 Nick Clifton <nickc@redhat.com>
7388 DJ Delorie <dj@redhat.com>
7390 * config/rl78/rl78.c (register_sizes): Make the "upper half" of
7391 %fp 2 to keep registers after it properly word-aligned.
7392 (rl78_alloc_physical_registers_umul): Handle the case where both
7393 input operands are the same.
7395 2014-01-30 Richard Biener <rguenther@suse.de>
7397 PR tree-optimization/59903
7398 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
7399 check properly.
7401 2014-01-30 Jason Merrill <jason@redhat.com>
7403 PR c++/59633
7404 * tree.c (walk_type_fields): Handle VECTOR_TYPE.
7406 PR c++/59645
7407 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
7409 2014-01-30 Richard Biener <rguenther@suse.de>
7411 PR tree-optimization/59951
7412 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
7414 2014-01-30 Savin Zlobec <savin.zlobec@gmail.com>
7416 PR target/59784
7417 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
7418 SFmode to DFmode case.
7420 2014-01-29 DJ Delorie <dj@redhat.com>
7422 * config/msp430/msp430.opt (-minrt): New.
7423 * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
7424 if -minrt given.
7425 (ENDFILE_SPEC): Likewise.
7427 2014-01-29 Jan Hubicka <hubicka@ucw.cz>
7429 * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
7430 (estimate_function_body_sizes): Use it.
7432 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com>
7434 PR c++/58561
7435 * dwarf2out.c (is_cxx_auto): New.
7436 (is_base_type): Use it.
7437 (gen_type_die_with_usage): Likewise.
7439 2014-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7441 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use
7442 CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
7443 * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
7444 -maltivec=be with LE targets.
7445 (vsx_mergeh_<mode>): Likewise.
7446 * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
7447 (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
7448 (altivec_vmrghb): Replace with define_expand and new
7449 *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
7450 (altivec_vmrghb_direct): New define_insn.
7451 (altivec_vmrghh): Replace with define_expand and new
7452 *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
7453 (altivec_vmrghh_direct): New define_insn.
7454 (altivec_vmrghw): Replace with define_expand and new
7455 *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
7456 (altivec_vmrghw_direct): New define_insn.
7457 (*altivec_vmrghsf): Adjust for endianness.
7458 (altivec_vmrglb): Replace with define_expand and new
7459 *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
7460 (altivec_vmrglb_direct): New define_insn.
7461 (altivec_vmrglh): Replace with define_expand and new
7462 *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
7463 (altivec_vmrglh_direct): New define_insn.
7464 (altivec_vmrglw): Replace with define_expand and new
7465 *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
7466 (altivec_vmrglw_direct): New define_insn.
7467 (*altivec_vmrglsf): Adjust for endianness.
7468 (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7469 (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7470 (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7471 (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7472 (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7473 (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7474 (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7475 (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7477 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7479 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
7480 (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
7481 whitespace.
7483 2014-01-29 Richard Biener <rguenther@suse.de>
7485 PR tree-optimization/58742
7486 * tree-ssa-forwprop.c (associate_pointerplus): Rename to
7487 associate_pointerplus_align.
7488 (associate_pointerplus_diff): New function.
7489 (associate_pointerplus): Likewise. Call associate_pointerplus_align
7490 and associate_pointerplus_diff.
7492 2014-01-29 Richard Biener <rguenther@suse.de>
7494 * lto-streamer.h (LTO_major_version): Bump to 3.
7495 (LTO_minor_version): Reset to 0.
7497 2014-01-29 Renlin Li <Renlin.Li@arm.com>
7499 * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
7500 * config/arm/arm.c (FL_FOR_ARCH7VE): New.
7501 (arm_file_start): Generate correct asm header for armv7ve.
7502 * config/arm/bpabi.h: Add multilib support for armv7ve.
7503 * config/arm/driver-arm.c: Change the architectures of cortex-a7
7504 and cortex-a15 to armv7ve.
7505 * config/arm/t-aprofile: Add multilib support for armv7ve.
7506 * doc/invoke.texi: Document -march=armv7ve.
7508 2014-01-29 Richard Biener <rguenther@suse.de>
7510 PR tree-optimization/58742
7511 * tree-ssa-forwprop.c (associate_plusminus): Return true
7512 if we changed sth, defer EH cleanup to ...
7513 (ssa_forward_propagate_and_combine): ... here. Call simplify_mult.
7514 (simplify_mult): New function.
7516 2014-01-29 Jakub Jelinek <jakub@redhat.com>
7518 PR middle-end/59917
7519 PR tree-optimization/59920
7520 * tree.c (build_common_builtin_nodes): Remove
7521 __builtin_setjmp_dispatcher initialization.
7522 * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
7523 * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
7524 instead of gsi_after_labels + manually skipping debug stmts.
7525 Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
7526 ignore bbs with IFN_ABNORMAL_DISPATCHER.
7527 * tree-inline.c (copy_edges_for_bb): Remove
7528 can_make_abnormal_goto argument, instead add abnormal_goto_dest
7529 argument. Ignore computed_goto_p stmts. Don't call
7530 make_abnormal_goto_edges. If a call might need abnormal edges
7531 for non-local gotos, see if it already has an edge to
7532 IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
7533 with true argument, don't do anything then, otherwise add
7534 EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
7535 (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
7536 caller.
7537 * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
7538 (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
7539 (lower_stmt): Don't set data->calls_builtin_setjmp.
7540 (lower_builtin_setjmp): Adjust comment.
7541 * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
7542 * tree-cfg.c (found_computed_goto): Remove.
7543 (factor_computed_gotos): Remove.
7544 (make_goto_expr_edges): Return bool, true for computed gotos.
7545 Don't call make_abnormal_goto_edges.
7546 (build_gimple_cfg): Don't set found_computed_goto, don't call
7547 factor_computed_gotos.
7548 (computed_goto_p): No longer static.
7549 (make_blocks): Don't set found_computed_goto.
7550 (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
7551 (make_edges): If make_goto_expr_edges returns true, push bb
7552 into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
7553 instead of calling make_abnormal_goto_edges push bb into ab_edge_call
7554 vector. Record mapping between bbs and OpenMP regions if there
7555 are any, adjust make_gimple_omp_edges caller. Call
7556 handle_abnormal_edges.
7557 (make_abnormal_goto_edges): Remove.
7558 * tree-cfg.h (make_abnormal_goto_edges): Remove.
7559 (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
7560 * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
7561 * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
7562 * internal-fn.def (ABNORMAL_DISPATCHER): New.
7563 * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
7564 filling *region also set *region_idx to (*region)->entry->index.
7566 PR other/58712
7567 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
7568 For REGs set ORIGINAL_REGNO.
7570 2014-01-29 Bingfeng Mei <bmei@broadcom.com>
7572 * doc/md.texi: Mention that a target shouldn't implement
7573 vec_widen_(s|u)mul_even/odd pair if it is less efficient
7574 than hi/lo pair.
7576 2014-01-29 Jakub Jelinek <jakub@redhat.com>
7578 PR tree-optimization/59594
7579 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
7580 a copy of the datarefs vector rather than the vector itself.
7582 2014-01-28 Jason Merrill <jason@redhat.com>
7584 PR c++/53756
7585 * dwarf2out.c (auto_die): New static.
7586 (gen_type_die_with_usage): Handle C++1y 'auto'.
7587 (gen_subprogram_die): If in-class DIE had 'auto', emit type again
7588 on definition.
7590 2014-01-28 H.J. Lu <hongjiu.lu@intel.com>
7592 PR target/59672
7593 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
7594 (SPEC_X32): Likewise.
7595 (SPEC_64): Likewise.
7596 * config/i386/i386.c (ix86_option_override_internal): Turn off
7597 OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
7598 for TARGET_16BIT.
7599 (x86_file_start): Output .code16gcc for TARGET_16BIT.
7600 * config/i386/i386.h (TARGET_16BIT): New macro.
7601 (TARGET_16BIT_P): Likewise.
7602 * config/i386/i386.opt: Add m16.
7603 * doc/invoke.texi: Document -m16.
7605 2014-01-28 Jakub Jelinek <jakub@redhat.com>
7607 PR preprocessor/59935
7608 * input.c (location_get_source_line): Bail out on when line number
7609 is zero, and test the return value of lookup_or_add_file_to_cache_tab.
7611 2014-01-28 Richard Biener <rguenther@suse.de>
7613 PR tree-optimization/58742
7614 * tree-ssa-forwprop.c (associate_plusminus): Handle
7615 pointer subtraction of the form (T)(P + A) - (T)P.
7617 2014-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7619 * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
7620 at const_int_cost.
7622 2014-01-28 Richard Biener <rguenther@suse.de>
7624 Revert
7625 2014-01-28 Richard Biener <rguenther@suse.de>
7627 PR rtl-optimization/45364
7628 PR rtl-optimization/59890
7629 * var-tracking.c (local_get_addr_clear_given_value): Handle
7630 already cleared slot.
7631 (val_reset): Handle not allocated local_get_addr_cache.
7632 (vt_find_locations): Use post-order on the inverted CFG.
7634 2014-01-28 Richard Biener <rguenther@suse.de>
7636 * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
7638 2014-01-28 Richard Biener <rguenther@suse.de>
7640 PR rtl-optimization/45364
7641 PR rtl-optimization/59890
7642 * var-tracking.c (local_get_addr_clear_given_value): Handle
7643 already cleared slot.
7644 (val_reset): Handle not allocated local_get_addr_cache.
7645 (vt_find_locations): Use post-order on the inverted CFG.
7647 2014-01-28 Alan Modra <amodra@gmail.com>
7649 * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
7650 * configure.ac <recursive call for build != host>: Define
7651 GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
7652 and LD_FOR_BUILD too.
7653 * configure: Regenerate.
7655 2014-01-27 Allan Sandfeld Jensen <sandfeld@kde.org>
7657 * config/i386/i386.c (get_builtin_code_for_version): Separate
7658 Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
7659 Broadwell from Haswell.
7661 2014-01-27 Steve Ellcey <sellcey@mips.com>
7663 * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7664 Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
7665 * config/mips/mips.c (mips_option_override): Change setting
7666 of TARGET_DSP.
7667 * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
7668 * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
7669 Change from Mask to Var.
7671 2014-01-27 Jeff Law <law@redhat.com>
7673 * ipa-inline.c (inline_small_functions): Fix typo.
7675 2014-01-27 Ilya Tocar <ilya.tocar@intel.com>
7677 * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
7678 (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
7679 (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
7680 (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
7681 (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
7682 (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
7683 (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
7684 (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
7685 (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
7686 (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
7687 (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
7688 (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
7689 (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
7690 (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
7691 (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
7692 (_mm512_storeu_epi64): Ditto.
7693 (_mm512_cmpge_epi32_mask): Ditto.
7694 (_mm512_cmpge_epu32_mask): Ditto.
7695 (_mm512_cmpge_epi64_mask): Ditto.
7696 (_mm512_cmpge_epu64_mask): Ditto.
7697 (_mm512_cmple_epi32_mask): Ditto.
7698 (_mm512_cmple_epu32_mask): Ditto.
7699 (_mm512_cmple_epi64_mask): Ditto.
7700 (_mm512_cmple_epu64_mask): Ditto.
7701 (_mm512_cmplt_epi32_mask): Ditto.
7702 (_mm512_cmplt_epu32_mask): Ditto.
7703 (_mm512_cmplt_epi64_mask): Ditto.
7704 (_mm512_cmplt_epu64_mask): Ditto.
7705 (_mm512_cmpneq_epi32_mask): Ditto.
7706 (_mm512_cmpneq_epu32_mask): Ditto.
7707 (_mm512_cmpneq_epi64_mask): Ditto.
7708 (_mm512_cmpneq_epu64_mask): Ditto.
7709 (_mm512_expand_pd): Ditto.
7710 (_mm512_expand_ps): Ditto.
7711 * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
7712 VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
7713 VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
7714 * config/i386/i386.c (ix86_builtins): Add
7715 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
7716 IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
7717 IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
7718 IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
7719 IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
7720 IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
7721 IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
7722 IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
7723 IX86_BUILTIN_PMOVUSQW512_MEM.
7724 (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
7725 __builtin_ia32_pmovsqd512mem_mask,
7726 __builtin_ia32_pmovqd512mem_mask,
7727 __builtin_ia32_pmovusqw512mem_mask,
7728 __builtin_ia32_pmovsqw512mem_mask,
7729 __builtin_ia32_pmovqw512mem_mask,
7730 __builtin_ia32_pmovusdw512mem_mask,
7731 __builtin_ia32_pmovsdw512mem_mask,
7732 __builtin_ia32_pmovdw512mem_mask,
7733 __builtin_ia32_pmovqb512mem_mask,
7734 __builtin_ia32_pmovusqb512mem_mask,
7735 __builtin_ia32_pmovsqb512mem_mask,
7736 __builtin_ia32_pmovusdb512mem_mask,
7737 __builtin_ia32_pmovsdb512mem_mask,
7738 __builtin_ia32_pmovdb512mem_mask.
7739 (bdesc_args): Add __builtin_ia32_expanddf512,
7740 __builtin_ia32_expandsf512.
7741 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
7742 VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
7743 VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
7744 * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
7745 (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
7746 (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
7747 (avx512f_<code>v8div16qi2_mask_store): This.
7748 (avx512f_expand<mode>): New.
7750 2014-01-27 Kirill Yukhin <kirill.yukhin@intel.com>
7752 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
7753 New.
7754 (_mm512_mask_prefetch_i64gather_pd): Ditto.
7755 (_mm512_prefetch_i32scatter_pd): Ditto.
7756 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
7757 (_mm512_prefetch_i64scatter_pd): Ditto.
7758 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
7759 (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
7760 (_mm512_mask_prefetch_i64gather_ps): Ditto.
7761 (_mm512_prefetch_i32scatter_ps): Ditto.
7762 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
7763 (_mm512_prefetch_i64scatter_ps): Ditto.
7764 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
7765 * config/i386/i386-builtin-types.def: Define
7766 VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
7767 and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
7768 * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
7769 IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
7770 IX86_BUILTIN_SCATTERPFQPD.
7771 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
7772 __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
7773 __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
7774 __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
7775 __builtin_ia32_scatterpfqps.
7776 (ix86_expand_builtin): Expand new built-ins.
7777 * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
7778 fix memory access data type.
7779 (*avx512pf_gatherpf<mode>_mask): Ditto.
7780 (*avx512pf_gatherpf<mode>): Ditto.
7781 (avx512pf_scatterpf<mode>): Ditto.
7782 (*avx512pf_scatterpf<mode>_mask): Ditto.
7783 (*avx512pf_scatterpf<mode>): Ditto.
7784 (GATHER_SCATTER_SF_MEM_MODE): New.
7785 (avx512pf_gatherpf<mode>df): Ditto.
7786 (*avx512pf_gatherpf<mode>df_mask): Ditto.
7787 (*avx512pf_scatterpf<mode>df): Ditto.
7789 2014-01-27 Jakub Jelinek <jakub@redhat.com>
7791 PR bootstrap/59934
7792 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
7793 know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
7794 reached.
7796 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
7798 * common/config/arm/arm-common.c
7799 (arm_rewrite_mcpu): Handle multiple names.
7800 * config/arm/arm.h
7801 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
7803 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
7805 * gimple-builder.h (create_gimple_tmp): Delete.
7807 2014-01-27 Christian Bruel <christian.bruel@st.com>
7809 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
7810 words comparisons.
7812 2014-01-26 John David Anglin <danglin@gcc.gnu.org>
7814 * config/pa/pa.md (call): Generate indirect long calls to non-local
7815 functions when outputing 32-bit code.
7816 (call_value): Likewise except for special call to buggy powf function.
7818 * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
7819 portable runtime and PIC indirect calls.
7820 (pa_output_indirect_call): Remove unnecessary nop from portable runtime
7821 and PIC call sequences. Use ldo instead of blr to set return register
7822 in PIC call sequence.
7824 2014-01-25 Walter Lee <walt@tilera.com>
7826 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
7827 avoid clobbering a live register.
7829 2014-01-25 Walter Lee <walt@tilera.com>
7831 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
7832 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
7833 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
7834 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
7836 2014-01-25 Walter Lee <walt@tilera.com>
7838 * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
7839 arguments on even registers.
7840 (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
7841 STACK_BOUNDARY.
7842 * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
7843 (BIGGEST_ALIGNMENT): Ditto.
7844 (BIGGEST_FIELD_ALIGNMENT): Ditto.
7846 2014-01-25 Walter Lee <walt@tilera.com>
7848 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
7849 insns before bundling.
7850 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
7852 2014-01-25 Walter Lee <walt@tilera.com>
7854 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
7855 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
7856 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
7858 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
7860 * config/mips/constraints.md (kl): Delete.
7861 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
7862 define expands, using...
7863 (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
7864 instructions for MIPS16.
7865 (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
7866 non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
7868 2014-01-25 Walter Lee <walt@tilera.com>
7870 * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
7871 (clzdi2): Ditto.
7872 (ffsdi2): Ditto.
7874 2014-01-25 Walter Lee <walt@tilera.com>
7876 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
7877 (TARGET_EXPAND_TO_RTL_HOOK): Define.
7879 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
7881 * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
7882 Handle XOR.
7884 2014-01-25 Jakub Jelinek <jakub@redhat.com>
7886 * print-rtl.c (in_call_function_usage): New var.
7887 (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
7888 EXPR_LIST mode as mode and not as reg note name.
7890 PR middle-end/59561
7891 * cfgloopmanip.c (copy_loop_info): If
7892 loop->warned_aggressive_loop_optimizations, make sure
7893 the flag is set in target loop too.
7895 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7897 * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
7898 flag_cilkplus.
7899 * builtins.def: Likewise.
7900 * cilk.h (fn_contains_cilk_spawn_p): Likewise.
7901 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
7902 * ira.c (ira_setup_eliminable_regset): Likewise.
7903 * omp-low.c (gate_expand_omp): Likewise.
7904 (execute_lower_omp): Likewise.
7905 (diagnose_sb_0): Likewise.
7906 (gate_diagnose_omp_blocks): Likewise.
7907 (simd_clone_clauses_extract): Likewise.
7908 (gate): Likewise.
7910 2014-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7912 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
7913 correction for little endian...
7914 * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
7915 here.
7917 2014-01-24 Jeff Law <law@redhat.com>
7919 PR tree-optimization/59919
7920 * tree-vrp.c (find_assert_locations_1): Do not register asserts
7921 for non-returning calls.
7923 2014-01-24 James Greenhalgh <james.greenhalgh@arm.com>
7925 * common/config/aarch64/aarch64-common.c
7926 (aarch64_rewrite_mcpu): Handle multiple names.
7927 * config/aarch64/aarch64.h
7928 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
7930 2014-01-24 Dodji Seketeli <dodji@redhat.com>
7932 * input.c (add_file_to_cache_tab): Handle the case where fopen
7933 returns NULL.
7935 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
7937 PR target/59929
7938 * config/i386/i386.md (pushsf splitter): Get stack adjustment
7939 from push operand if code of push isn't PRE_DEC.
7941 2014-01-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7943 PR target/59909
7944 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7945 -mquad-memory-atomic. Update -mquad-memory documentation to say
7946 it is only used for non-atomic loads/stores.
7948 * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
7949 -mquad-memory or -mquad-memory-atomic switches.
7951 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
7952 -mquad-memory-atomic to ISA 2.07 support.
7954 * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
7955 to separate support of normal quad word memory operations (ldq, stq)
7956 from the atomic quad word memory operations.
7958 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7959 support to separate non-atomic quad word operations from atomic
7960 quad word operations. Disable non-atomic quad word operations in
7961 little endian mode so that we don't have to swap words after the
7962 load and before the store.
7963 (quad_load_store_p): Add comment about atomic quad word support.
7964 (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
7965 options printed with -mdebug=reg.
7967 * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
7968 -mquad-memory-atomic as the test for whether we have quad word
7969 atomic instructions.
7970 (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
7971 or -mp8-vector are used, allow byte/half-word atomic operations.
7973 * config/rs6000/sync.md (load_lockedti): Insure that the address
7974 is a proper indexed or indirect address for the lqarx instruction.
7975 On little endian systems, swap the hi/lo registers after the lqarx
7976 instruction.
7977 (load_lockedpti): Use indexed_or_indirect_operand predicate to
7978 insure the address is valid for the lqarx instruction.
7979 (store_conditionalti): Insure that the address is a proper indexed
7980 or indirect address for the stqcrx. instruction. On little endian
7981 systems, swap the hi/lo registers before doing the stqcrx.
7982 instruction.
7983 (store_conditionalpti): Use indexed_or_indirect_operand predicate to
7984 insure the address is valid for the stqcrx. instruction.
7986 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7987 Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
7988 type of quad memory support is available.
7990 2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
7992 PR regression/59915
7993 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
7994 there is a danger of looping.
7996 2014-01-23 Pat Haugen <pthaugen@us.ibm.com>
7998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7999 force flag_ira_loop_pressure if set via command line.
8001 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
8003 * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
8004 (ashr_simd): New builtin handling DI mode.
8005 * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
8006 (aarch64_sshr_simddi): New match pattern.
8007 * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
8008 (vshrd_n_s64): Likewise.
8009 * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
8011 2014-01-23 Nick Clifton <nickc@redhat.com>
8013 * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
8014 (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
8015 favour of mcu specific scripts.
8016 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
8017 430x multilibs.
8019 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
8020 Alex Velenko <Alex.Velenko@arm.com>
8022 * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
8023 (vaddv_s16): Likewise.
8024 (vaddv_s32): Likewise.
8025 (vaddv_u8): Likewise.
8026 (vaddv_u16): Likewise.
8027 (vaddv_u32): Likewise.
8028 (vaddvq_s8): Likewise.
8029 (vaddvq_s16): Likewise.
8030 (vaddvq_s32): Likewise.
8031 (vaddvq_s64): Likewise.
8032 (vaddvq_u8): Likewise.
8033 (vaddvq_u16): Likewise.
8034 (vaddvq_u32): Likewise.
8035 (vaddvq_u64): Likewise.
8036 (vaddv_f32): Likewise.
8037 (vaddvq_f32): Likewise.
8038 (vaddvq_f64): Likewise.
8039 (vmaxv_f32): Likewise.
8040 (vmaxv_s8): Likewise.
8041 (vmaxv_s16): Likewise.
8042 (vmaxv_s32): Likewise.
8043 (vmaxv_u8): Likewise.
8044 (vmaxv_u16): Likewise.
8045 (vmaxv_u32): Likewise.
8046 (vmaxvq_f32): Likewise.
8047 (vmaxvq_f64): Likewise.
8048 (vmaxvq_s8): Likewise.
8049 (vmaxvq_s16): Likewise.
8050 (vmaxvq_s32): Likewise.
8051 (vmaxvq_u8): Likewise.
8052 (vmaxvq_u16): Likewise.
8053 (vmaxvq_u32): Likewise.
8054 (vmaxnmv_f32): Likewise.
8055 (vmaxnmvq_f32): Likewise.
8056 (vmaxnmvq_f64): Likewise.
8057 (vminv_f32): Likewise.
8058 (vminv_s8): Likewise.
8059 (vminv_s16): Likewise.
8060 (vminv_s32): Likewise.
8061 (vminv_u8): Likewise.
8062 (vminv_u16): Likewise.
8063 (vminv_u32): Likewise.
8064 (vminvq_f32): Likewise.
8065 (vminvq_f64): Likewise.
8066 (vminvq_s8): Likewise.
8067 (vminvq_s16): Likewise.
8068 (vminvq_s32): Likewise.
8069 (vminvq_u8): Likewise.
8070 (vminvq_u16): Likewise.
8071 (vminvq_u32): Likewise.
8072 (vminnmv_f32): Likewise.
8073 (vminnmvq_f32): Likewise.
8074 (vminnmvq_f64): Likewise.
8076 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
8078 * config/aarch64/aarch64-simd.md
8079 (aarch64_dup_lane<mode>): Correct lane number on big-endian.
8080 (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
8081 (*aarch64_mul3_elt<mode>): Likewise.
8082 (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
8083 (*aarch64_mul3_elt_to_64v2df): Likewise.
8084 (*aarch64_mla_elt<mode>): Likewise.
8085 (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
8086 (*aarch64_mls_elt<mode>): Likewise.
8087 (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
8088 (*aarch64_fma4_elt<mode>): Likewise.
8089 (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
8090 (*aarch64_fma4_elt_to_64v2df): Likewise.
8091 (*aarch64_fnma4_elt<mode>): Likewise.
8092 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
8093 (*aarch64_fnma4_elt_to_64v2df): Likewise.
8094 (aarch64_sq<r>dmulh_lane<mode>): Likewise.
8095 (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
8096 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
8097 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
8098 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
8099 (aarch64_sqdmull_lane<mode>_internal): Likewise.
8100 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
8102 2013-01-23 Alex Velenko <Alex.Velenko@arm.com>
8104 * config/aarch64/aarch64-simd.md
8105 (aarch64_be_checked_get_lane<mode>): New define_expand.
8106 * config/aarch64/aarch64-simd-builtins.def
8107 (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
8108 New builtin definition.
8109 * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
8110 Use new safe be builtin.
8112 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
8114 * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
8115 New define_insn.
8116 (aarch64_be_st1<mode>): Likewise.
8117 (aarch_ld1<VALL:mode>): Define_expand modified.
8118 (aarch_st1<VALL:mode>): Likewise.
8119 * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
8120 (UNSPEC_ST1): Likewise.
8122 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
8124 * config/microblaze/microblaze.md: Add trap insn and attribute
8126 2014-01-23 Dodji Seketeli <dodji@redhat.com>
8128 PR preprocessor/58580
8129 * input.h (location_get_source_line): Take an additional line_size
8130 parameter.
8131 (void diagnostics_file_cache_fini): Declare new function.
8132 * input.c (struct fcache): New type.
8133 (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
8134 New static constants.
8135 (diagnostic_file_cache_init, total_lines_num)
8136 (lookup_file_in_cache_tab, evicted_cache_tab_entry)
8137 (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
8138 (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
8139 (get_next_line, read_next_line, goto_next_line, read_line_num):
8140 New static function definitions.
8141 (diagnostic_file_cache_fini): New function.
8142 (location_get_source_line): Take an additional output line_len
8143 parameter. Re-write using lookup_or_add_file_to_cache_tab and
8144 read_line_num.
8145 * diagnostic.c (diagnostic_finish): Call
8146 diagnostic_file_cache_fini.
8147 (adjust_line): Take an additional input parameter for the length
8148 of the line, rather than calculating it with strlen.
8149 (diagnostic_show_locus): Adjust the use of
8150 location_get_source_line and adjust_line with respect to their new
8151 signature. While displaying a line now, do not stop at the first
8152 null byte. Rather, display the zero byte as a space and keep
8153 going until we reach the size of the line.
8154 * Makefile.in: Add vec.o to OBJS-libcommon
8156 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
8157 Ilya Tocar <ilya.tocar@intel.com>
8159 * config/i386/avx512fintrin.h (_mm512_kmov): New.
8160 * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
8161 (__builtin_ia32_kmov16): Ditto.
8162 * config/i386/i386.md (UNSPEC_KMOV): New.
8163 (kmovw): Ditto.
8165 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
8167 * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
8168 (_mm512_storeu_si512): Ditto.
8170 2014-01-23 Richard Sandiford <rdsandiford@googlemail.com>
8172 PR target/52125
8173 * rtl.h (get_referenced_operands): Declare.
8174 * recog.c (get_referenced_operands): New function.
8175 * config/mips/mips.c (mips_reorg_process_insns): Check which asm
8176 operands have been referenced when recording LO_SUM references.
8178 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
8180 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
8182 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
8184 * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
8185 Enable for generic and recent AMD targets.
8187 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
8189 * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
8190 ARG_SIZE note when adjustment was eliminated.
8192 2014-01-22 Jeff Law <law@redhat.com>
8194 PR tree-optimization/59597
8195 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
8196 in file. Accept new argument REGISTERING and use it to modify
8197 dump output appropriately.
8198 (register_jump_thread): Corresponding changes.
8199 (mark_threaded_blocks): Reinstate code to cancel unprofitable
8200 thread paths involving joiner blocks. Add code to dump cancelled
8201 jump threading paths.
8203 2014-01-22 Vladimir Makarov <vmakarov@redhat.com>
8205 PR rtl-optimization/59477
8206 * lra-constraints.c (inherit_in_ebb): Process call for living hard
8207 regs. Update reloads_num and potential_reload_hard_regs for all insns.
8209 2014-01-22 Tom Tromey <tromey@redhat.com>
8211 * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
8212 PARAMS.
8213 * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
8215 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
8217 PR rtl-optimization/59896
8218 * lra-constraints.c (process_alt_operands): Check unused note for
8219 matched operands of insn with no output reloads.
8221 2014-01-21 Richard Sandiford <rdsandiford@googlemail.com>
8223 * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
8224 (mips_move_from_gpr_cost): Likewise.
8226 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
8228 PR rtl-optimization/59858
8229 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
8230 ira_class_hard_regs_num.
8231 (process_alt_operands): Increase reject for dying matched operand.
8233 2014-01-21 Jakub Jelinek <jakub@redhat.com>
8235 PR target/59003
8236 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
8237 smaller than size, perform several stores or loads and stores
8238 at dst + count - size to store or copy all of size bytes, rather
8239 than just last modesize bytes.
8241 2014-01-20 DJ Delorie <dj@redhat.com>
8243 * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
8244 that CLOBBERs are REGs before propogating their values.
8246 2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
8248 PR middle-end/59789
8249 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
8250 (cgraph_inline_failed_type): New function.
8251 * cgraph.h (DEFCIFCODE): Add type.
8252 (cgraph_inline_failed_type_t): New enum.
8253 (cgraph_inline_failed_type): New prototype.
8254 * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
8255 FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
8256 FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
8257 LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
8258 MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
8259 RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
8260 OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
8261 INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
8262 Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
8263 FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
8264 EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
8265 OPTIMIZATION_MISMATCH.
8266 * tree-inline.c (expand_call_inline): Emit errors during
8267 early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
8269 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
8271 PR target/59685
8272 * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
8273 mode attribute in insn output.
8275 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8277 * output.h (output_constant): Delete.
8278 * varasm.c (output_constant): Make private.
8280 2014-01-20 Alex Velenko <Alex.Velenko@arm.com>
8282 * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
8284 2014-01-20 Jakub Jelinek <jakub@redhat.com>
8286 PR middle-end/59860
8287 * tree.h (fold_builtin_strcat): New prototype.
8288 * builtins.c (fold_builtin_strcat): No longer static. Add len
8289 argument, if non-NULL, don't call c_strlen. Optimize
8290 directly into __builtin_memcpy instead of __builtin_strcpy.
8291 (fold_builtin_2): Adjust fold_builtin_strcat caller.
8292 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
8294 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8297 for SImode_address_operand operands, having only a REG argument.
8299 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
8301 * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
8302 loader name using mbig-endian.
8303 (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
8305 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
8307 * doc/invoke.texi (-march): Clarify documentation for AArch64.
8308 (-mtune): Likewise.
8309 (-mcpu): Likewise.
8311 2014-01-20 Tejas Belagod <tejas.belagod@arm.com>
8313 * config/aarch64/aarch64-protos.h
8314 (aarch64_cannot_change_mode_class_ptr): Declare.
8315 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
8316 aarch64_cannot_change_mode_class_ptr): New.
8317 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
8318 backend hook aarch64_cannot_change_mode_class.
8320 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
8322 * common/config/aarch64/aarch64-common.c
8323 (aarch64_handle_option): Don't handle any option order logic here.
8324 * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
8325 selected_cpu, warn on architecture version mismatch.
8326 (aarch64_override_options): Fix parsing order for option strings.
8328 2014-01-20 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8329 Iain Sandoe <iain@codesourcery.com>
8331 PR bootstrap/59496
8332 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
8333 warning. Amend comment to reflect current functionality.
8335 2014-01-20 Richard Biener <rguenther@suse.de>
8337 PR middle-end/59860
8338 * builtins.c (fold_builtin_strcat): Remove case better handled
8339 by tree-ssa-strlen.c.
8341 2014-01-20 Alan Lawrence <alan.lawrence@arm.com>
8343 * config/aarch64/aarch64.opt
8344 (mcpu, march, mtune): Make case-insensitive.
8346 2014-01-20 Jakub Jelinek <jakub@redhat.com>
8348 PR target/59880
8349 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8350 if operands[1] is a REG or ZERO_EXTEND of a REG.
8352 2014-01-19 Jan Hubicka <hubicka@ucw.cz>
8354 * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
8356 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
8358 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
8359 long non-pic millicode calls.
8361 2014-01-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8363 * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
8365 2014-01-19 Kito Cheng <kito@0xlab.org>
8367 * builtins.c (expand_movstr): Check movstr expand done or fail.
8369 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8370 H.J. Lu <hongjiu.lu@intel.com>
8372 PR target/59379
8373 * config/i386/i386.md (*lea<mode>): Zero-extend return register
8374 to DImode for zero-extended addresses.
8376 2014-01-19 Jakub Jelinek <jakub@redhat.com>
8378 PR rtl-optimization/57763
8379 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
8380 on the new indirect jump_insn and increment LABEL_NUSES (label).
8382 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
8384 PR bootstrap/59580
8385 PR bootstrap/59583
8386 * config.gcc (x86_archs): New variable.
8387 (x86_64_archs): Likewise.
8388 (x86_cpus): Likewise.
8389 Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
8390 --with-arch/--with-cpu= options.
8391 Support --with-arch=/--with-cpu={nehalem,westmere,
8392 sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
8394 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
8397 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation.
8399 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
8403 2014-01-18 Jakub Jelinek <jakub@redhat.com>
8405 PR target/58944
8406 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
8407 clear cpp_get_options (parse_in)->warn_unused_macros for
8408 ix86_target_macros_internal with cpp_define.
8410 2014-01-18 Richard Sandiford <rdsandiford@googlemail.com>
8412 * jump.c (delete_related_insns): Keep (use (insn))s.
8413 * reorg.c (redundant_insn): Check for barriers too.
8415 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8417 * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
8419 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
8421 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
8422 call to $$dyncall when TARGET_LONG_CALLS is true.
8424 2014-01-17 Jeff Law <law@redhat.com>
8426 * ree.c (combine_set_extension): Temporarily disable test for
8427 changing number of hard registers.
8429 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
8431 PR middle-end/58125
8432 * ipa-inline-analysis.c (inline_free_summary):
8433 Do not free summary of aliases.
8435 2014-01-17 Jakub Jelinek <jakub@redhat.com>
8437 PR middle-end/59706
8438 * gimplify.c (gimplify_expr): Use create_tmp_var
8439 instead of create_tmp_var_raw. If cond doesn't have
8440 integral type, don't add the IFN_ANNOTATE builtin at all.
8442 2014-01-17 Martin Jambor <mjambor@suse.cz>
8444 PR ipa/59736
8445 * ipa-cp.c (prev_edge_clone): New variable.
8446 (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
8447 Also resize prev_edge_clone vector.
8448 (ipcp_edge_duplication_hook): Also update prev_edge_clone.
8449 (ipcp_edge_removal_hook): New function.
8450 (ipcp_driver): Register ipcp_edge_removal_hook.
8452 2014-01-17 Andrew Pinski <apinski@cavium.com>
8453 Steve Ellcey <sellcey@mips.com>
8455 PR target/59462
8456 * config/mips/mips.c (mips_print_operand): Check operand mode instead
8457 of operator mode.
8459 2014-01-17 Jeff Law <law@redhat.com>
8461 PR middle-end/57904
8462 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
8463 so that pass_ccp runs first.
8465 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8467 * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
8468 (ix86_adjust_cost): Use !TARGET_XXX.
8469 (do_reorder_for_imul): Likewise.
8470 (swap_top_of_ready_list): Likewise.
8471 (ix86_sched_reorder): Likewise.
8473 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8475 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8476 PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC.
8477 * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy.
8478 (intel_memset): New. Duplicate slm_memset.
8479 (intel_cost): New. Duplicate slm_cost.
8480 (m_INTEL): New macro.
8481 (processor_target_table): Add "intel".
8482 (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
8483 with PROCESSOR_INTEL for "intel".
8484 (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate
8485 PROCESSOR_SILVERMONT.
8486 (ix86_issue_rate): Likewise.
8487 (ix86_adjust_cost): Likewise.
8488 (ia32_multipass_dfa_lookahead): Likewise.
8489 (swap_top_of_ready_list): Likewise.
8490 (ix86_sched_reorder): Likewise.
8491 (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
8492 instead of TARGET_OPT_AGU.
8493 * config/i386/i386.h (TARGET_INTEL): New.
8494 (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
8495 (processor_type): Add PROCESSOR_INTEL.
8496 * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
8497 Add X86_TUNE_AVOID_LEA_FOR_ADDR.
8499 2014-01-17 Marek Polacek <polacek@redhat.com>
8501 PR c/58346
8502 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
8503 size is zero.
8505 2014-01-17 Richard Biener <rguenther@suse.de>
8507 PR tree-optimization/46590
8508 * opts.c (default_options_table): Add entries for
8509 OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
8510 all enabled at -O1 but not for -Og.
8511 * common.opt (fbranch-count-reg): Remove Init(1).
8512 (fmove-loop-invariants): Likewise.
8513 (ftree-pta): Likewise.
8515 2014-01-17 Jakub Jelinek <jakub@redhat.com>
8517 * config/i386/i386.c (ix86_data_alignment): For compatibility with
8518 (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
8519 decls to at least the GCC 4.8 used alignments.
8521 PR fortran/59440
8522 * tree-nested.c (convert_nonlocal_reference_stmt,
8523 convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
8524 of GIMPLE_BIND stmts, adjust associated decls.
8526 2014-01-17 Richard Biener <rguenther@suse.de>
8528 PR tree-optimization/46590
8529 * vec.h (vec<>::bseach): New member function implementing
8530 binary search according to C89 bsearch.
8531 (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
8532 * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
8533 bitmap pointer again. Make accesses_in_loop a flat array.
8534 (mem_ref_obstack): New global.
8535 (outermost_indep_loop): Adjust for mem_ref->stored changes.
8536 (mark_ref_stored): Likewise.
8537 (ref_indep_loop_p_2): Likewise.
8538 (set_ref_stored_in_loop): New helper function.
8539 (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
8540 (memref_free): Adjust.
8541 (record_mem_ref_loc): Simplify.
8542 (gather_mem_refs_stmt): Adjust.
8543 (sort_locs_in_loop_postorder_cmp): New function.
8544 (analyze_memory_references): Sort accesses_in_loop after
8545 loop postorder number.
8546 (find_ref_loc_in_loop_cmp): New function.
8547 (for_all_locs_in_loop): Find relevant cluster of locs in
8548 accesses_in_loop and iterate without recursion.
8549 (execute_sm): Avoid uninit warning.
8550 (struct ref_always_accessed): Simplify.
8551 (ref_always_accessed::operator ()): Likewise.
8552 (ref_always_accessed_p): Likewise.
8553 (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
8554 loop postorder numbers here.
8555 (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
8556 numbers.
8558 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
8560 PR c++/57945
8561 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
8562 on decls for which assemble_alias has been called.
8564 2014-01-17 Nick Clifton <nickc@redhat.com>
8566 * config/msp430/msp430.opt: (mcpu): New option.
8567 * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
8568 (msp430_option_override): Parse target_cpu. If the MCU name
8569 matches a generic string, clear target_mcu.
8570 (msp430_attr): Allow numeric interrupt values up to 63.
8571 (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
8572 * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
8573 option.
8574 * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
8575 Add mcpu matches.
8576 * config/msp430/msp430.md (popm): Use %J rather than %I.
8577 (addsi3): Use msp430_nonimmediate_operand for operand 2.
8578 (addhi_cy_i): Use immediate_operand for operand 2.
8579 * doc/invoke.texi: Document -mcpu option.
8581 2014-01-17 Richard Biener <rguenther@suse.de>
8583 PR rtl-optimization/38518
8584 * df.h (df_analyze_loop): Declare.
8585 * df-core.c: Include cfgloop.h.
8586 (df_analyze_1): Split out main part of df_analyze.
8587 (df_analyze): Adjust.
8588 (loop_inverted_post_order_compute): New function.
8589 (loop_post_order_compute): Likewise.
8590 (df_analyze_loop): New function avoiding whole-function
8591 postorder computes.
8592 * loop-invariant.c (find_defs): Use df_analyze_loop.
8593 (find_invariants): Adjust.
8594 * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
8596 2014-01-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
8598 * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
8599 (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
8601 2014-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8603 * ipa-ref.c (ipa_remove_stmt_references): Fix references
8604 traversal when removing references.
8606 2014-01-16 Jan Hubicka <hubicka@ucw.cz>
8608 PR ipa/59775
8609 * tree.c (get_binfo_at_offset): Look harder for virtual bases.
8611 2014-01-16 Bernd Schmidt <bernds@codesourcery.com>
8613 PR middle-end/56791
8614 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
8615 pushing a reload for an autoinc when we had previously reloaded an
8616 inner part of the address.
8618 2014-01-16 Jakub Jelinek <jakub@redhat.com>
8620 * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
8621 field.
8622 (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
8623 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
8624 when not giving up or versioning for alias only because of
8625 loop->safelen.
8626 (vect_analyze_data_ref_dependences): Set to true.
8627 * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
8628 is a GIMPLE_PHI.
8629 (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
8630 LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
8631 to the condition.
8633 PR middle-end/58344
8634 * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
8636 PR target/59839
8637 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
8638 operand 0 predicate for gathers, use a new pseudo as subtarget.
8640 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
8642 PR middle-end/59609
8643 * lra-constraints.c (process_alt_operands): Add printing debug info.
8644 Check absence of input/output reloads for matched operands too.
8646 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
8648 PR rtl-optimization/59835
8649 * ira.c (ira_init_register_move_cost): Increase cost for
8650 impossible modes.
8652 2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
8654 * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
8656 2014-01-16 Richard Earnshaw <rearnsha@arm.com>
8658 PR target/59780
8659 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
8660 non-register objects. Use gen_(high/low)part more consistently.
8661 Fix assertions.
8663 2014-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8665 PR target/59844
8666 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
8667 endian support, remove tests for WORDS_BIG_ENDIAN.
8668 (p8_mfvsrd_3_<mode>): Likewise.
8669 (reload_gpr_from_vsx<mode>): Likewise.
8670 (reload_gpr_from_vsxsf): Likewise.
8671 (p8_mfvsrd_4_disf): Likewise.
8673 2014-01-16 Richard Biener <rguenther@suse.de>
8675 PR rtl-optimization/46590
8676 * lcm.c (compute_antinout_edge): Use postorder iteration.
8677 (compute_laterin): Use inverted postorder iteration.
8679 2014-01-16 Nick Clifton <nickc@redhat.com>
8681 PR middle-end/28865
8682 * varasm.c (output_constant): Return the number of bytes actually
8683 emitted.
8684 (output_constructor_array_range): Update the field size with the
8685 number of bytes emitted by output_constant.
8686 (output_constructor_regular_field): Likewise. Also do not
8687 complain if the total number of bytes emitted is now greater
8688 than the expected fieldpos.
8689 * output.h (output_constant): Update prototype and descriptive comment.
8691 2014-01-16 Marek Polacek <polacek@redhat.com>
8693 PR middle-end/59827
8694 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
8695 it is error_mark_node.
8697 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
8699 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
8700 VALID_AVX256_REG_OR_OI_MODE.
8702 2014-01-15 Pat Haugen <pthaugen@us.ibm.com>
8704 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
8705 current procedure should be profiled.
8707 2014-01-15 Andrew Pinski <apinski@cavium.com>
8709 * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
8710 of moving from/to the STACK_REG register class.
8712 2014-01-15 Richard Henderson <rth@redhat.com>
8714 PR debug/54694
8715 * reginfo.c (global_regs_decl): Globalize.
8716 * rtl.h (global_regs_decl): Declare.
8717 * ira.c (do_reload): Diagnose frame_pointer_needed and it
8718 reserved via global_regs.
8720 2014-01-15 Teresa Johnson <tejohnson@google.com>
8722 * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
8724 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8726 * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
8727 and vmulosh rather than call gen_vec_widen_smult_*.
8728 (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
8729 than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
8730 (vec_widen_smult_even_v16qi): Likewise.
8731 (vec_widen_umult_even_v8hi): Likewise.
8732 (vec_widen_smult_even_v8hi): Likewise.
8733 (vec_widen_umult_odd_v16qi): Likewise.
8734 (vec_widen_smult_odd_v16qi): Likewise.
8735 (vec_widen_umult_odd_v8hi): Likewise.
8736 (vec_widen_smult_odd_v8hi): Likewise.
8737 (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
8738 vmuloub rather than call gen_vec_widen_umult_*.
8739 (vec_widen_umult_lo_v16qi): Likewise.
8740 (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
8741 vmulosb rather than call gen_vec_widen_smult_*.
8742 (vec_widen_smult_lo_v16qi): Likewise.
8743 (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
8744 rather than call gen_vec_widen_umult_*.
8745 (vec_widen_umult_lo_v8hi): Likewise.
8746 (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
8747 rather than call gen_vec_widen_smult_*.
8748 (vec_widen_smult_lo_v8hi): Likewise.
8750 2014-01-15 Jeff Law <law@redhat.com>
8752 PR tree-optimization/59747
8753 * ree.c (find_and_remove_re): Properly handle case where a second
8754 eliminated extension requires widening a copy created for elimination
8755 of a prior extension.
8756 (combine_set_extension): Ensure that the number of hard regs needed
8757 for a destination register does not change when we widen it.
8759 2014-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
8761 * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
8762 (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
8763 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
8764 (arm*-*-rtems*): Use t-rtems from existing tmake_file.
8765 (avr-*-rtems*): Likewise.
8766 (bfin*-rtems*): Likewise.
8767 (moxie-*-rtems*): Likewise.
8768 (h8300-*-rtems*): Likewise.
8769 (i[34567]86-*-rtems*): Likewise.
8770 (lm32-*-rtems*): Likewise.
8771 (m32r-*-rtems*): Likewise.
8772 (m68k-*-rtems*): Likewise.
8773 (microblaze*-*-rtems*): Likewise.
8774 (mips*-*-rtems*): Likewise.
8775 (powerpc-*-rtems*): Likewise.
8776 (sh-*-rtems*): Likewise.
8777 (sparc-*-rtems*): Likewise.
8778 (sparc64-*-rtems*): Likewise.
8779 (v850-*-rtems*): Likewise.
8780 (m32c-*-rtems*): Likewise.
8782 2014-01-15 Vladimir Makarov <vmakarov@redhat.com>
8784 PR rtl-optimization/59511
8785 * ira.c (ira_init_register_move_cost): Use memory costs for some
8786 cases of register move cost calculations.
8787 * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
8788 instead of BB frequency.
8789 * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
8790 * lra-assigns.c (find_hard_regno_for): Ditto.
8792 2014-01-15 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/59822
8795 * tree-vect-stmts.c (hoist_defs_of_uses): New function.
8796 (vectorizable_load): Use it to hoist defs of uses of invariant
8797 loads out of the loop.
8799 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8800 Kugan Vivekanandarajah <kuganv@linaro.org>
8802 PR target/59695
8803 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
8804 truncation.
8806 2014-01-15 Richard Biener <rguenther@suse.de>
8808 PR rtl-optimization/59802
8809 * lcm.c (compute_available): Use inverted postorder to seed
8810 the initial worklist.
8812 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8814 PR target/59803
8815 * config/s390/s390.c (s390_preferred_reload_class): Don't return
8816 ADDR_REGS for invalid symrefs in non-PIC code.
8818 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8820 PR other/58712
8821 * builtins.c (determine_block_size): Initialize *probable_max_size
8822 even if len_rtx is CONST_INT.
8824 2014-01-14 Andrew Pinski <apinski@cavium.com>
8826 * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
8827 * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
8828 (cortexa53_tunings): Likewise.
8829 (aarch64_sched_issue_rate): New function.
8830 (TARGET_SCHED_ISSUE_RATE): Define.
8832 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
8834 * ira-costs.c (find_costs_and_classes): Add missed
8835 ira_init_register_move_cost_if_necessary.
8837 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
8839 PR target/59787
8840 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
8842 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
8844 PR target/59794
8845 * config/i386/i386.c (type_natural_mode): Add a bool parameter
8846 to indicate if type is used for function return value. Warn ABI
8847 change if the vector mode isn't available for function return value.
8848 (ix86_function_arg_advance): Pass false to type_natural_mode.
8849 (ix86_function_arg): Likewise.
8850 (ix86_gimplify_va_arg): Likewise.
8851 (function_arg_32): Don't warn ABI change.
8852 (ix86_function_value): Pass true to type_natural_mode.
8853 (ix86_return_in_memory): Likewise.
8854 (ix86_struct_value_rtx): Removed.
8855 (TARGET_STRUCT_VALUE_RTX): Likewise.
8857 2014-01-14 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8859 * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
8860 converting a conditional jump into a conditional return.
8862 2014-01-14 Richard Biener <rguenther@suse.de>
8864 PR tree-optimization/58921
8865 PR tree-optimization/59006
8866 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
8867 hoisting invariant stmts.
8868 * tree-vect-stmts.c (vectorizable_load): Insert the splat of
8869 invariant loads on the preheader edge if possible.
8871 2014-01-14 Joey Ye <joey.ye@arm.com>
8873 * doc/plugin.texi (Building GCC plugins): Update to C++.
8875 2014-01-14 Kirill Yukhin <kirill.yukhin@intel.com>
8877 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
8878 (_mm_rcp28_round_ss): Ditto.
8879 (_mm_rsqrt28_round_sd): Ditto.
8880 (_mm_rsqrt28_round_ss): Ditto.
8881 (_mm_rcp28_sd): Ditto.
8882 (_mm_rcp28_ss): Ditto.
8883 (_mm_rsqrt28_sd): Ditto.
8884 (_mm_rsqrt28_ss): Ditto.
8885 * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
8886 * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
8887 * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
8888 (IX86_BUILTIN_RCP28SD): Ditto.
8889 (IX86_BUILTIN_RCP28SS): Ditto.
8890 (IX86_BUILTIN_RSQRT28SD): Ditto.
8891 (IX86_BUILTIN_RSQRT28SS): Ditto.
8892 (bdesc_special_args): Define __builtin_ia32_movntdqa512,
8893 __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
8894 __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
8895 (ix86_expand_special_args_builtin): Expand new FTYPE.
8896 * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
8897 (srcp14<mode>): Make insn unary.
8898 (avx512f_vmscalef<mode><round_name>): Use substed predicate.
8899 (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
8900 (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
8901 (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
8902 (avx512er_exp2<mode><mask_name><round_saeonly_name>):
8903 Fix rounding: make it SAE only.
8904 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
8905 Ditto.
8906 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
8907 Ditto.
8908 (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
8909 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
8910 (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
8911 * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
8912 (round_saeonly_mask_scalar_operand4): Ditto.
8913 (round_saeonly_mask_scalar_op3): Ditto.
8914 (round_saeonly_mask_scalar_op4): Ditto.
8916 2014-01-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8918 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8919 Implement -maltivec=be for vec_insert and vec_extract.
8921 2014-01-10 DJ Delorie <dj@redhat.com>
8923 * config/msp430/msp430.md (call_internal): Don't allow memory
8924 references with SP as the base register.
8925 (call_value_internal): Likewise.
8926 * config/msp430/constraints.md (Yc): New. For memory references
8927 that don't use SP as a base register.
8929 * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
8930 "an integer without a # prefix"
8931 * config/msp430/msp430.md (epilogue_helper): Use it.
8933 2014-01-13 Jakub Jelinek <jakub@redhat.com>
8935 PR target/59617
8936 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
8937 AVX512F gather builtins.
8938 * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
8939 on gather decls with INTEGER_TYPE masktype.
8940 (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
8941 directly into the builtin rather than hoisting it before loop.
8943 PR tree-optimization/59387
8944 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
8945 (scev_const_prop): If folded_casts and type has undefined overflow,
8946 use force_gimple_operand instead of force_gimple_operand_gsi and
8947 for each added stmt if it is assign with
8948 arith_code_with_undefined_signed_overflow, call
8949 rewrite_to_defined_overflow.
8950 * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
8951 gimple-fold.h instead.
8952 (arith_code_with_undefined_signed_overflow,
8953 rewrite_to_defined_overflow): Moved to ...
8954 * gimple-fold.c (arith_code_with_undefined_signed_overflow,
8955 rewrite_to_defined_overflow): ... here. No longer static.
8956 Include gimplify-me.h.
8957 * gimple-fold.h (arith_code_with_undefined_signed_overflow,
8958 rewrite_to_defined_overflow): New prototypes.
8960 2014-01-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8962 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
8964 2014-01-13 Eric Botcazou <ebotcazou@adacore.com>
8966 * builtins.c (get_object_alignment_2): Minor tweak.
8967 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
8969 2014-01-13 Christian Bruel <christian.bruel@st.com>
8971 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
8972 optimized non constant lengths.
8974 2014-01-13 Jakub Jelinek <jakub@redhat.com>
8976 PR libgomp/59194
8977 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
8978 load as __atomic_load_N if possible.
8980 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
8982 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
8983 target parameter.
8984 (rs6000_expand_builtin): Adjust call.
8986 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
8988 PR target/58115
8989 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
8990 * config/rs6000/rs6000.c: Include target-globals.h.
8991 (rs6000_set_current_function): Instead of doing target_reinit
8992 unconditionally, use save_target_globals_default_opts and
8993 restore_target_globals.
8995 * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
8996 FPSCR.
8997 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
8998 (rs6000_expand_builtin): Handle mffs and mtfsf.
8999 (rs6000_init_builtins): Define mffs and mtfsf.
9000 * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
9001 (rs6000_mffs): New pattern.
9002 (rs6000_mtfsf): New pattern.
9004 2014-01-11 Bin Cheng <bin.cheng@arm.com>
9006 * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
9007 Start narrowing with START. Apply candidate-use pair
9008 and check overall cost in narrowing.
9009 (iv_ca_prune): Pass new argument.
9011 2014-01-10 Jeff Law <law@redhat.com>
9013 PR middle-end/59743
9014 * ree.c (combine_reaching_defs): Ensure the defining statement
9015 occurs before the extension when optimizing extensions with
9016 different source and destination hard registers.
9018 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
9020 PR ipa/58585
9021 * ipa-devirt.c (build_type_inheritance_graph): Also add types of
9022 vtables into the type inheritance graph.
9024 2014-01-10 Jakub Jelinek <jakub@redhat.com>
9026 PR rtl-optimization/59754
9027 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
9028 modes in the REGNO != REGNO case.
9030 2014-01-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9032 * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
9034 2014-01-10 Jakub Jelinek <jakub@redhat.com>
9036 PR tree-optimization/59745
9037 * tree-predcom.c (tree_predictive_commoning_loop): Call
9038 free_affine_expand_cache if giving up because components is NULL.
9040 * target-globals.c (save_target_globals): Allocate < 4KB structs using
9041 GC in payload of target_globals struct instead of allocating them on
9042 the heap and the larger structs separately using GC.
9043 * target-globals.h (struct target_globals): Make regs, hard_regs,
9044 reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
9045 of GTY((skip)) and change type to void *.
9046 (reset_target_globals): Cast loads from those fields to corresponding
9047 types.
9049 2014-01-10 Steve Ellcey <sellcey@mips.com>
9051 PR plugins/59335
9052 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
9053 gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
9054 tree-ssanames.h, print-tree.h, varasm.h, and context.h.
9056 2014-01-10 Richard Earnshaw <rearnsha@arm.com>
9058 PR target/59744
9059 * aarch64-modes.def (CC_Zmode): New flags mode.
9060 * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
9061 represents an equality.
9062 (aarch64_get_condition_code): Handle CC_Zmode.
9063 * aarch64.md (compare_neg<mode>): Restrict to equality operations.
9065 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9067 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
9068 extraction in good case.
9070 2014-01-10 Richard Biener <rguenther@suse.de>
9072 PR tree-optimization/59374
9073 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
9074 checking after SLP discovery. Mark stmts not participating
9075 in any SLP instance properly.
9077 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9079 * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
9080 when handling a SET rtx.
9082 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9084 * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
9085 (cortex-a57): Likewise.
9086 (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
9088 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9090 * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
9091 non-iwmmxt builtins.
9093 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
9095 PR ipa/58252
9096 PR ipa/59226
9097 * ipa-devirt.c record_target_from_binfo): Take as argument
9098 stack of binfos and lookup matching one for virtual inheritance.
9099 (possible_polymorphic_call_targets_1): Update.
9101 2014-01-10 Huacai Chen <chenhc@lemote.com>
9103 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
9104 kernel strings for Loongson-2E/2F/3A.
9106 2014-01-10 Jakub Jelinek <jakub@redhat.com>
9108 PR middle-end/59670
9109 * tree-vect-data-refs.c (vect_analyze_data_refs): Check
9110 is_gimple_call before calling gimple_call_internal_p.
9112 2014-01-09 Steve Ellcey <sellcey@mips.com>
9114 * Makefile.in (TREE_FLOW_H): Remove.
9115 (TREE_SSA_H): Add file names from tree-flow.h.
9116 * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
9117 * tree.h: Remove tree-flow.h reference.
9118 * hash-table.h: Remove tree-flow.h reference.
9119 * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
9120 reference with tree-ssa-loop.h.
9122 2014-01-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9124 * doc/invoke.texi: Add -maltivec={be,le} options, and document
9125 default element-order behavior for -maltivec.
9126 * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
9127 * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
9128 that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
9129 when targeting big endian, at least for now.
9130 * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
9132 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9134 PR middle-end/47735
9135 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
9136 var satisfies use_register_for_decl, just take into account type
9137 alignment, rather than decl alignment.
9139 PR tree-optimization/59622
9140 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For
9141 __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
9142 __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
9143 Don't devirtualize for inplace at all. For targets.length () == 1,
9144 if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
9146 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
9148 * config/i386/i386.md (cpu): Remove the unused btver1.
9150 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
9152 * gdbasan.in: Put a breakpoint on __sanitizer::Report.
9154 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9156 PR target/58115
9157 * tree-core.h (struct target_globals): New forward declaration.
9158 (struct tree_target_option): Add globals field.
9159 * tree.h (TREE_TARGET_GLOBALS): Define.
9160 (prepare_target_option_nodes_for_pch): New prototype.
9161 * target-globals.h (struct target_globals): Define even if
9162 !SWITCHABLE_TARGET.
9163 * tree.c (prepare_target_option_node_for_pch,
9164 prepare_target_option_nodes_for_pch): New functions.
9165 * config/i386/i386.h (SWITCHABLE_TARGET): Define.
9166 * config/i386/i386.c: Include target-globals.h.
9167 (ix86_set_current_function): Instead of doing target_reinit
9168 unconditionally, use save_target_globals_default_opts and
9169 restore_target_globals.
9171 2014-01-09 Richard Biener <rguenther@suse.de>
9173 PR tree-optimization/59715
9174 * tree-cfg.h (split_critical_edges): Declare.
9175 * tree-cfg.c (split_critical_edges): Export.
9176 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
9178 2014-01-09 Max Ostapenko <m.ostapenko@partner.samsung.com>
9180 * cfgexpand.c (expand_stack_vars): Optionally disable
9181 asan stack protection.
9182 (expand_used_vars): Likewise.
9183 (partition_stack_vars): Likewise.
9184 * asan.c (asan_emit_stack_protection): Optionally disable
9185 after return stack usage.
9186 (instrument_derefs): Optionally disable memory access instrumentation.
9187 (instrument_builtin_call): Likewise.
9188 (instrument_strlen_call): Likewise.
9189 (asan_protect_global): Optionally disable global variables protection.
9190 * doc/invoke.texi: Added doc for new options.
9191 * params.def: Added new options.
9192 * params.h: Likewise.
9194 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9196 PR rtl-optimization/59724
9197 * ifcvt.c (cond_exec_process_if_block): Don't call
9198 flow_find_head_matching_sequence with 0 longest_match.
9199 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
9200 non-active insns if !stop_after.
9201 (try_head_merge_bb): Revert 2014-01-07 changes.
9203 2014-01-08 Jeff Law <law@redhat.com>
9205 * ree.c (get_sub_rtx): New function, extracted from...
9206 (merge_def_and_ext): Here.
9207 (combine_reaching_defs): Use get_sub_rtx.
9209 2014-01-08 Eric Botcazou <ebotcazou@adacore.com>
9211 * cgraph.h (varpool_variable_node): Do not choke on null node.
9213 2014-01-08 Catherine Moore <clm@codesourcery.com>
9215 * config/mips/mips.md (simple_return): Attempt to use JRC
9216 for microMIPS.
9217 * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
9219 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
9221 PR rtl-optimization/59137
9222 * reorg.c (steal_delay_list_from_target): Call update_block for
9223 elided insns.
9224 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
9226 2014-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9228 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
9229 two duplicate entries.
9231 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
9233 Revert:
9234 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
9236 * config/mips/mips.c (mips_truncated_op_cost): New function.
9237 (mips_rtx_costs): Adjust test for BADDU.
9238 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
9240 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9242 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
9243 (*baddu_si): ...this new pattern.
9245 2014-01-08 Jakub Jelinek <jakub@redhat.com>
9247 PR ipa/59722
9248 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
9250 2014-01-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9252 PR middle-end/57748
9253 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
9254 inner_reference_p.
9255 (expand_expr, expand_normal): Adjust.
9256 * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
9257 inner_reference_p. Use inner_reference_p to expand inner references.
9258 (store_expr): Adjust.
9259 * cfgexpand.c (expand_call_stmt): Adjust.
9261 2014-01-08 Rong Xu <xur@google.com>
9263 * gcov-io.c (gcov_var): Move from gcov-io.h.
9264 (gcov_position): Ditto.
9265 (gcov_is_error): Ditto.
9266 (gcov_rewrite): Ditto.
9267 * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
9268 only part to libgcc/libgcov.h.
9270 2014-01-08 Marek Polacek <polacek@redhat.com>
9272 PR middle-end/59669
9273 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
9275 2014-01-08 Marek Polacek <polacek@redhat.com>
9277 PR sanitizer/59667
9278 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
9280 2014-01-08 Jakub Jelinek <jakub@redhat.com>
9282 PR rtl-optimization/59649
9283 * stor-layout.c (get_mode_bounds): For BImode return
9284 0 and STORE_FLAG_VALUE.
9286 2014-01-08 Richard Biener <rguenther@suse.de>
9288 PR middle-end/59630
9289 * gimple.h (is_gimple_builtin_call): Remove.
9290 (gimple_builtin_call_types_compatible_p): New.
9291 (gimple_call_builtin_p): New overload.
9292 * gimple.c (is_gimple_builtin_call): Remove.
9293 (validate_call): Rename to ...
9294 (gimple_builtin_call_types_compatible_p): ... this and export. Also
9295 check return types.
9296 (validate_type): New static function.
9297 (gimple_call_builtin_p): New overload and adjust.
9298 * gimple-fold.c (gimple_fold_builtin): Fold the return value.
9299 (gimple_fold_call): Likewise. Use gimple_call_builtin_p.
9300 (gimple_fold_stmt_to_constant_1): Likewise.
9301 * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
9303 2014-01-08 Richard Biener <rguenther@suse.de>
9305 PR middle-end/59471
9306 * gimplify.c (gimplify_expr): Gimplify register-register type
9307 VIEW_CONVERT_EXPRs to separate stmts.
9309 2014-01-07 Jeff Law <law@redhat.com>
9311 PR middle-end/53623
9312 * ree.c (combine_set_extension): Handle case where source
9313 and destination registers in an extension insn are different.
9314 (combine_reaching_defs): Allow source and destination registers
9315 in extension to be different under limited circumstances.
9316 (add_removable_extension): Remove restriction that the
9317 source and destination registers in the extension are the same.
9318 (find_and_remove_re): Emit a copy from the extension's
9319 destination to its source after the defining insn if
9320 the source and destination registers are different.
9322 PR middle-end/59285
9323 * ifcvt.c (merge_if_block): If we are merging a block with more than
9324 one successor with a block with no successors, remove any BARRIER
9325 after the second block.
9327 2014-01-07 Dan Xio Qiang <ziyan01@163.com>
9329 * hw-doloop.c (reorg_loops): Release the bitmap obstack.
9331 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
9333 PR target/59652
9334 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
9335 for 14-bit register offsets when INT14_OK_STRICT is false.
9337 2014-01-07 Roland Stigge <stigge@antcom.de>
9338 Michael Meissner <meissner@linux.vnet.ibm.com>
9340 PR 57386/target
9341 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
9342 Only check TFmode for SPE constants. Don't check TImode or TDmode.
9344 2014-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9346 * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
9347 -mcpu.
9349 2014-01-07 Yufeng Zhang <yufeng.zhang@arm.com>
9351 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
9352 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
9353 rtx is const0_rtx or not.
9355 2014-01-07 Richard Sandiford <rdsandiford@googlemail.com>
9357 PR target/58115
9358 * target-globals.c (save_target_globals): Remove this_fn_optab
9359 handling.
9360 * toplev.c: Include optabs.h.
9361 (target_reinit): Temporarily restore the global options if another
9362 set of options are in force.
9364 2014-01-07 Jakub Jelinek <jakub@redhat.com>
9366 PR rtl-optimization/58668
9367 * cfgcleanup.c (flow_find_cross_jump): Don't count
9368 any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p
9369 to determine what is counted.
9370 (flow_find_head_matching_sequence): Use active_insn_p to determine
9371 what is counted.
9372 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
9373 counting change.
9374 * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
9375 determine what is counted.
9377 PR tree-optimization/59643
9378 * tree-predcom.c (split_data_refs_to_components): If one dr is
9379 read and one write, determine_offset fails and the write isn't
9380 in the bad component, just put the read into the bad component.
9382 2014-01-07 Mike Stump <mikestump@comcast.net>
9383 Jakub Jelinek <jakub@redhat.com>
9385 PR pch/59436
9386 * tree-core.h (struct tree_optimization_option): Change optabs
9387 type from unsigned char * to void *.
9388 * optabs.c (init_tree_optimization_optabs): Adjust
9389 TREE_OPTIMIZATION_OPTABS initialization.
9391 2014-01-06 Jakub Jelinek <jakub@redhat.com>
9393 PR target/59644
9394 * config/i386/i386.h (struct machine_function): Add
9395 no_drap_save_restore field.
9396 * config/i386/i386.c (ix86_save_reg): Use
9397 !cfun->machine->no_drap_save_restore instead of
9398 crtl->stack_realign_needed.
9399 (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
9400 this function clears frame_pointer_needed. Set
9401 cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
9402 and DRAP reg is needed.
9404 2014-01-06 Marek Polacek <polacek@redhat.com>
9406 PR c/57773
9407 * doc/implement-c.texi: Mention that other integer types are
9408 permitted as bit-field types in strictly conforming mode.
9410 2014-01-06 Felix Yang <fei.yang0953@gmail.com>
9412 * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
9413 is newly allocated.
9415 2014-01-06 Richard Earnshaw <rearnsha@arm.com>
9417 * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
9419 2014-01-06 Martin Jambor <mjambor@suse.cz>
9421 PR ipa/59008
9422 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
9423 to int.
9424 * ipa-prop.c (ipa_print_node_params): Fix indentation.
9426 2014-01-06 Eric Botcazou <ebotcazou@adacore.com>
9428 PR debug/59350
9429 PR debug/59510
9430 * var-tracking.c (add_stores): Preserve the value of the source even if
9431 we don't record the store.
9433 2014-01-06 Terry Guo <terry.guo@arm.com>
9435 * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
9437 2014-01-05 Iain Sandoe <iain@codesourcery.com>
9439 PR bootstrap/59541
9440 * config/darwin.c (darwin_function_section): Adjust return values to
9441 correspond to optimisation changes made in r206070.
9443 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
9445 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
9446 from prefetch_block tune setting.
9447 (nocona_cost): Correct size of prefetch block to 64.
9449 2014-01-04 Eric Botcazou <ebotcazou@adacore.com>
9451 * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
9452 (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
9453 used to save the static chain register in the computation of the offset
9454 from which the FP registers need to be restored.
9456 2014-01-04 Jakub Jelinek <jakub@redhat.com>
9458 PR tree-optimization/59519
9459 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
9460 ICE if get_current_def (current_new_name) is already non-NULL, as long
9461 as it is a phi result of some other phi in *new_exit_bb that has
9462 the same argument.
9464 * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
9465 or vmovdqu* for misaligned_operand.
9466 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
9467 <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
9468 * config/i386/i386.c (ix86_expand_special_args_builtin): Set
9469 aligned_mem for AVX512F masked aligned load and store builtins and for
9470 non-temporal moves.
9472 2014-01-03 Bingfeng Mei <bmei@broadcom.com>
9474 PR tree-optimization/59651
9475 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9476 Address range for negative step should be added by TYPE_SIZE_UNIT.
9478 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
9480 * config/m68k/m68k.c (handle_move_double): Handle pushes with
9481 overlapping registers also for registers other than the stack pointer.
9483 2014-01-03 Marek Polacek <polacek@redhat.com>
9485 PR other/59661
9486 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
9487 __builtin_FILE.
9489 2014-01-03 Jakub Jelinek <jakub@redhat.com>
9491 PR target/59625
9492 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
9493 asm goto as jump.
9495 * config/i386/i386.md (MODE_SIZE): New mode attribute.
9496 (push splitter): Use <P:MODE_SIZE> instead of
9497 GET_MODE_SIZE (<P:MODE>mode).
9498 (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
9499 (mov -1, reg peephole2): Likewise.
9500 * config/i386/sse.md (*mov<mode>_internal,
9501 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
9502 <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
9503 *<code><mode>3, *andnot<mode>3<mask_name>,
9504 <mask_codefor><code><mode>3<mask_name>): Likewise.
9505 * config/i386/subst.md (mask_mode512bit_condition,
9506 sd_mask_mode512bit_condition): Likewise.
9508 2014-01-02 Xinliang David Li <davidxl@google.com>
9510 PR tree-optimization/59303
9511 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
9512 (dump_predicates): Better output format.
9513 (pred_equal_p): New function.
9514 (is_neq_relop_p): Ditto.
9515 (is_neq_zero_form_p): Ditto.
9516 (pred_expr_equal_p): Ditto.
9517 (pred_neg_p): Ditto.
9518 (simplify_pred): Ditto.
9519 (simplify_preds_2): Ditto.
9520 (simplify_preds_3): Ditto.
9521 (simplify_preds_4): Ditto.
9522 (simplify_preds): Ditto.
9523 (push_pred): Ditto.
9524 (push_to_worklist): Ditto.
9525 (get_pred_info_from_cmp): Ditto.
9526 (is_degenerated_phi): Ditto.
9527 (normalize_one_pred_1): Ditto.
9528 (normalize_one_pred): Ditto.
9529 (normalize_one_pred_chain): Ditto.
9530 (normalize_preds): Ditto.
9531 (normalize_cond_1): Remove function.
9532 (normalize_cond): Ditto.
9533 (is_gcond_subset_of): Ditto.
9534 (is_subset_of_any): Ditto.
9535 (is_or_set_subset_of): Ditto.
9536 (is_and_set_subset_of): Ditto.
9537 (is_norm_cond_subset_of): Ditto.
9538 (pred_chain_length_cmp): Ditto.
9539 (convert_control_dep_chain_into_preds): Type change.
9540 (find_predicates): Ditto.
9541 (find_def_preds): Ditto.
9542 (destroy_predicates_vecs): Ditto.
9543 (find_matching_predicates_in_rest_chains): Ditto.
9544 (use_pred_not_overlap_with_undef_path_pred): Ditto.
9545 (is_pred_expr_subset): Ditto.
9546 (is_pred_chain_subset_of): Ditto.
9547 (is_included_in): Ditto.
9548 (is_superset_of): Ditto.
9550 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9552 Update copyright years.
9554 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9556 * common/config/arc/arc-common.c, config/arc/arc-modes.def,
9557 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9558 config/arc/arc.md, config/arc/arc.opt,
9559 config/arm/arm_neon_builtins.def, config/arm/crypto.def,
9560 config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
9561 config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
9562 config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
9563 config/linux-protos.h, config/linux.c, config/winnt-c.c,
9564 diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
9565 vtable-verify.c, vtable-verify.h: Use the standard form for the
9566 copyright notice.
9568 2014-01-02 Tobias Burnus <burnus@net-b.de>
9570 * gcc.c (process_command): Update copyright notice dates.
9571 * gcov-dump.c: Ditto.
9572 * gcov.c: Ditto.
9573 * doc/cpp.texi: Bump @copying's copyright year.
9574 * doc/cppinternals.texi: Ditto.
9575 * doc/gcc.texi: Ditto.
9576 * doc/gccint.texi: Ditto.
9577 * doc/gcov.texi: Ditto.
9578 * doc/install.texi: Ditto.
9579 * doc/invoke.texi: Ditto.
9581 2014-01-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9583 * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
9585 2014-01-01 Jakub Jelinek <jakub@redhat.com>
9587 * config/i386/sse.md (*mov<mode>_internal): Guard
9588 EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
9590 PR rtl-optimization/59647
9591 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
9592 new_rtx into UNSIGNED_FLOAT rtxes.
9593 \f
9594 Copyright (C) 2014 Free Software Foundation, Inc.
9596 Copying and distribution of this file, with or without modification,
9597 are permitted in any medium without royalty provided the copyright
9598 notice and this notice are preserved.