1 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
2 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4 * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
5 ZERO_EXTEND and SIGN_EXTEND better.
7 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10 * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
13 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
14 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
17 costs when costing loads and stores to memory.
19 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
20 Philip Tomsich <philipp.tomsich@theobroma-systems.com>
22 * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
25 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
27 * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
29 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
30 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32 * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
34 (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
36 (aarch64_rtx_mult_cost): New.
37 (aarch64_rtx_costs): Use it, refactor as appropriate.
39 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
40 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42 * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
43 emit instructions, return number of instructions which would
45 (aarch64_add_constant): Update call to aarch64_build_constant.
46 (aarch64_output_mi_thunk): Likewise.
47 (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost
50 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
52 * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
53 (TARGET_RTX_COSTS): Call it.
55 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
57 * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
58 (cortexa57_vector_cost): Likewise.
59 (cortexa57_tunings): Use them.
61 2014-05-16 James Greenhalgh <james.greenhalgh@arm.com>
63 * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
64 (cpu_addrcost_table): Use it.
65 * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
66 (aarch64_address_cost): Rewrite using aarch64_classify_address,
69 2014-04-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
71 * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
73 2014-10-30 Release Manager
77 2014-10-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
79 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
80 recog state after aarch64_prev_real_insn call.
82 2014-10-27 Guozhi Wei <carrot@google.com>
84 PR tree-optimization/63530
85 tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
86 pointer alignment according to DR_MISALIGNMENT.
88 2014-10-25 Yury Gribov <y.gribov@samsung.com>
91 * asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.
93 2014-10-24 Markus Trippelsdorf <markus@trippelsdorf.de>
96 * collect2.c (main): Filter out -fno-lto.
98 2014-10-22 Richard Biener <rguenther@suse.de>
99 Tobias Burnus <burnus@net-b.de>
102 * gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.
104 2014-10-21 Jakub Jelinek <jakub@redhat.com>
106 PR tree-optimization/63563
107 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
108 if either dra or drb stmts are not normal loads/stores.
110 2014-10-17 Jakub Jelinek <jakub@redhat.com>
112 * asan.c (instrument_derefs): Allow instrumentation of odd-sized
113 accesses even for -fsanitize=address.
114 (execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.
116 PR tree-optimization/63302
117 * tree-ssa-reassoc.c (optimize_range_tests_xor,
118 optimize_range_tests_diff): Use !integer_pow2p () instead of
121 2014-10-16 Yury Gribov <y.gribov@samsung.com>
123 * asan.c (instrument_derefs): Enable unaligned path for KASan.
125 2014-10-16 Yury Gribov <y.gribov@samsung.com>
127 Backport from mainline
128 2014-10-03 Yury Gribov <y.gribov@samsung.com>
130 * asan.c (asan_finish_file): Disable __asan_init calls for KASan;
131 don't emit empty ctors.
133 2014-10-16 Yury Gribov <y.gribov@samsung.com>
135 Backport from mainline
136 2014-09-01 Yury Gribov <y.gribov@samsung.com>
141 * asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
142 (build_check_stmt): Likewise.
143 (instrument_strlen_call): Likewise.
144 (asan_expand_check_ifn): Likewise and fix types.
145 (maybe_cast_to_ptrmode): New function.
147 2014-10-16 Yury Gribov <y.gribov@samsung.com>
149 Backport from mainline
150 2014-08-18 Yury Gribov <y.gribov@samsung.com>
154 * asan.c (instrument_derefs): Fix bitfield check.
156 2014-10-16 Yury Gribov <y.gribov@samsung.com>
158 Backport from mainline
159 2014-08-11 Yury Gribov <y.gribov@samsung.com>
161 * asan.c (asan_check_flags): New enum.
162 (build_check_stmt_with_calls): Removed function.
163 (build_check_stmt): Split inlining logic to
164 asan_expand_check_ifn.
165 (instrument_derefs): Rename parameter.
166 (instrument_mem_region_access): Rename parameter.
167 (instrument_strlen_call): Likewise.
168 (asan_expand_check_ifn): New function.
169 (asan_instrument): Remove old code.
170 (pass_sanopt::execute): Change handling of
171 asan-instrumentation-with-call-threshold.
172 (asan_clear_shadow): Fix formatting.
173 (asan_function_start): Likewise.
174 (asan_emit_stack_protection): Likewise.
175 * doc/invoke.texi (asan-instrumentation-with-call-threshold):
177 * internal-fn.c (expand_ASAN_CHECK): New function.
178 * internal-fn.def (ASAN_CHECK): New internal function.
179 * params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
181 (PARAM_ASAN_USE_AFTER_RETURN): Likewise.
182 * tree.c: Small comment fix.
184 2014-10-16 Yury Gribov <y.gribov@samsung.com>
186 Backport from mainline
187 2014-08-11 Yury Gribov <y.gribov@samsung.com>
189 * gimple.c (gimple_call_fnspec): Support internal functions.
190 (gimple_call_return_flags): Use const.
191 * Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
192 * internal-fn.def: Add fnspec information.
193 * internal-fn.h (internal_fn_fnspec): New function.
194 (init_internal_fns): Declare new function.
195 * internal-fn.c (internal_fn_fnspec_array): New global variable.
196 (init_internal_fns): New function.
197 * tree-core.h: Update macro call.
198 * tree.c (build_common_builtin_nodes): Initialize internal fns.
200 Backport from mainline
201 2014-08-12 Yury Gribov <y.gribov@samsung.com>
203 * internal-fn.c (init_internal_fns): Fix off-by-one.
205 2014-10-16 Yury Gribov <y.gribov@samsung.com>
207 Backport from mainline
208 2014-07-31 Yury Gribov <y.gribov@samsung.com>
210 * doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
211 * doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
212 * flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
214 * gcc.c (sanitize_spec_function): Support new option.
215 (SANITIZER_SPEC): Remove now redundant check.
216 * opts.c (common_handle_option): Support new option.
217 (finish_options): Check for incompatibilities.
218 * toplev.c (process_options): Split userspace-specific checks.
220 2014-10-16 Yury Gribov <y.gribov@samsung.com>
222 Backport from mainline
223 2014-06-24 Max Ostapenko <m.ostapenko@partner.samsung.com>
225 * asan.c (instrument_strlen_call): Do not instrument first byte in strlen
226 if already instrumented.
228 2014-10-16 Yury Gribov <y.gribov@samsung.com>
230 Backport from mainline
231 2014-06-16 Yury Gribov <y.gribov@samsung.com>
233 * asan.c (check_func): New function.
234 (maybe_create_ssa_name): Likewise.
235 (build_check_stmt_with_calls): Likewise.
236 (use_calls_p): Likewise.
237 (report_error_func): Change interface.
238 (build_check_stmt): Allow non-integer lengths; add support
240 (asan_instrument): Likewise.
241 (instrument_mem_region_access): Moved code to
243 (instrument_derefs): Likewise.
244 (instrument_strlen_call): Likewise.
245 * cfgcleanup.c (old_insns_match_p): Add support for new
247 * doc/invoke.texi: Describe new parameter.
248 * params.def: Define new parameter.
249 * params.h: Likewise.
250 * sanitizer.def: Describe new builtins.
252 Backport from mainline
253 2014-06-16 Yury Gribov <y.gribov@samsung.com>
255 * asan.c (build_check_stmt): Fix maybe-uninitialized warning.
257 Backport from mainline
258 2014-06-18 Yury Gribov <y.gribov@samsung.com>
262 * asan.c (build_check_stmt): Add condition.
264 Backport from mainline
265 2014-06-18 Yury Gribov <y.gribov@samsung.com>
269 * asan.c (instrument_strlen_call): Fixed instrumentation of
272 2014-10-16 Yury Gribov <y.gribov@samsung.com>
274 Backport from mainline
275 2014-05-30 Jakub Jelinek <jakub@redhat.com>
277 * asan.c (report_error_func): Add SLOW_P argument, use
278 BUILT_IN_ASAN_*_N if set.
279 (build_check_stmt): Likewise.
280 (instrument_derefs): If T has insufficient alignment,
281 force same handling as for odd sizes.
283 2014-10-16 Yury Gribov <y.gribov@samsung.com>
285 Backport from mainline
286 2014-05-30 Jakub Jelinek <jakub@redhat.com>
288 * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
289 BUILT_IN_ASAN_REPORT_STORE_N): New.
290 * asan.c (struct asan_mem_ref): Change access_size type to
292 (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
293 update_mem_ref_hash_table): Likewise.
294 (asan_mem_ref_hasher::hash): Hash in a HWI.
295 (report_error_func): Change size_in_bytes argument to HWI.
296 Use *_N builtins if size_in_bytes is larger than 16 or not power of
298 (build_shadow_mem_access): New function.
299 (build_check_stmt): Use it. Change size_in_bytes argument to HWI.
300 Handle size_in_bytes not power of two or larger than 16.
301 (instrument_derefs): Don't give up if size_in_bytes is not
302 power of two or is larger than 16.
304 2014-10-15 Vladimir Makarov <vmakarov@redhat.com>
306 PR rtl-optimization/63448
307 * lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
308 (LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
309 (LRA_MAX_INHERITANCE_PASSES): Use it.
310 (lra_constraint_iter_after_spill): Remove.
311 (lra_assignment_iter): New.
312 (lra_assignment_iter_after_spill): New.
313 * lra-assigns.c (lra_assignment_iter): New.
314 (lra_assignment_iter_after_spill): New.
315 (former_reload_pseudo_spill_p): New.
316 (spill_for): Set up former_reload_pseudo_spill_p.
317 (setup_live_pseudos_and_spill_after_risky): Ditto.
318 (assign_by_spills): Ditto.
319 (lra_assign): Increment lra_assignment_iter. Print the iteration
320 number. Reset former_reload_pseudo_spill_p. Check
321 lra_assignment_iter_after_spill.
322 * lra.c (lra): Remove lra_constraint_iter_after_spill. Initialize
323 lra_assignment_iter and lra_assignment_iter_after_spill.
324 * lra-constraints.c (lra_constraint_iter_after_spill): Remove.
325 (lra_constraints): Remove code with
326 lra_assignment_iter_after_spill.
328 2014-10-15 Eric Botcazou <ebotcazou@adacore.com>
330 * stor-layout.c (self_referential_size): Do not promote arguments.
332 2014-10-15 Richard Biener <rguenther@suse.de>
334 Backport from mainline
335 2014-08-15 Richard Biener <rguenther@suse.de>
337 PR tree-optimization/62031
338 * tree-data-ref.c (dr_analyze_indices): Do not set
339 DR_UNCONSTRAINED_BASE.
340 (dr_may_alias_p): All indirect accesses have to go the
341 formerly DR_UNCONSTRAINED_BASE path.
342 * tree-data-ref.h (struct indices): Remove
343 unconstrained_base member.
344 (DR_UNCONSTRAINED_BASE): Remove.
346 2014-10-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
348 Backport from mainline r215880
349 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
351 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
352 Issue a warning message when vec_lvsl or vec_lvsr is used with a
353 little endian target.
355 Backport from mainline r215882
356 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
358 * altivec.md (altivec_lvsl): New define_expand.
359 (altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
360 (altivec_lvsr): New define_expand.
361 (altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
362 * rs6000.c (rs6000_expand_builtin): Change to use
363 altivec_lvs[lr]_direct; remove commented-out code.
365 2014-10-10 Richard Biener <rguenther@suse.de>
367 PR tree-optimization/63379
368 * tree-vect-slp.c (vect_get_constant_vectors): Do not compute
369 a neutral operand for min/max when it is not a reduction chain.
371 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
373 Backport from mainline
374 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
376 * configure.ac: Add --enable-fix-cortex-a53-835769 option.
377 * configure: Regenerate.
378 * config/aarch64/aarch64.c (aarch64_override_options): Handle
379 TARGET_FIX_ERR_A53_835769_DEFAULT.
380 * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): Set Init
382 * doc/install.texi (aarch64*-*-*): Document new
383 --enable-fix-cortex-a53-835769 option.
385 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
387 Backport from mainline
388 2014-10-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
389 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
391 * config/aarch64/aarch64.h (FINAL_PRESCAN_INSN): Define.
392 (ADJUST_INSN_LENGTH): Define.
393 * config/aarch64/aarch64.opt (mfix-cortex-a53-835769): New option.
394 * config/aarch64/aarch64.c (is_mem_p): New function.
395 (is_memory_op): Likewise.
396 (aarch64_prev_real_insn): Likewise.
397 (is_madd_op): Likewise.
398 (dep_between_memop_and_curr): Likewise.
399 (aarch64_madd_needs_nop): Likewise.
400 (aarch64_final_prescan_insn): Likewise.
401 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-835769
402 and -mno-fix-cortex-a53-835769 options.
404 2014-10-10 Richard Biener <rguenther@suse.de>
406 PR tree-optimization/63380
407 * tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
410 2014-10-09 Richard Biener <rguenther@suse.de>
412 PR tree-optimization/61969
413 * tree-nrv.c (pass_nrv::execute): Properly test for automatic
416 2014-10-09 Uros Bizjak <ubizjak@gmail.com>
418 Backport from mainline
419 2014-10-09 Uros Bizjak <ubizjak@gmail.com>
421 PR rtl-optimization/57003
422 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
423 also check CALL_INSN_FUNCTION_USAGE for clobbers again after
424 killing regs_invalidated_by_call.
426 2014-10-08 Oleg Endo <olegendo@gcc.gnu.org>
428 Backport from mainline
429 2014-10-08 Oleg Endo <olegendo@gcc.gnu.org>
432 * config/sh/sync.md (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
433 atomic_fetch_<fetchop_name>si_hard,
434 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nandsi_hard,
435 atomic_fetch_nand<mode>_hard, atomic_<fetchop_name>_fetchsi_hard,
436 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetchsi_hard,
437 atomic_nand_fetch<mode>_hard): Add missing set of T_REG.
439 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
442 * varpool.c (ctor_for_folding): Do not fold WEAK symbols.
444 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
447 * ipa-devirt.c (restrict_to_inner_class): Do not ICE when type is
450 2014-10-03 Jan Hubicka <hubicka@ucw.cz>
453 * lto-streamer-out.c (lto_output): Handle thunks correctly.
454 * cgraphclones.c (duplicate_thunk_for_node): Get thunk's arguments.
456 2014-10-03 Jakub Jelinek <jakub@redhat.com>
459 * omp-low.c (taskreg_contexts): New variable.
460 (scan_omp_parallel): Push newly created context into taskreg_contexts
461 vector and move record layout code to finish_taskreg_scan.
462 (scan_omp_task): Likewise.
463 (finish_taskreg_scan): New function.
464 (execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
465 vector elements and release it.
467 2014-10-02 Martin Jambor <mjambor@suse.cz>
469 PR tree-optimization/63375
470 * tree-sra.c (build_access_from_expr_1): Disqualify volatile
473 2014-10-01 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (loc_list_from_tree): Handle TARGET_MEM_REF and
480 * config/i386/i386.c (expand_vec_perm_pshufb): Fix up rperm[0]
481 argument to avx2_permv2ti.
484 Backported from mainline
485 2014-08-01 James Greenhalgh <james.greenhalgh@arm.com>
488 * cgraphunit.c (analyze_functions): Use get_create rather than get
489 for decls which are clones of abstract functions.
491 2014-10-01 Jakub Jelinek <jakub@redhat.com>
493 Backported from mainline
494 2014-09-18 Vladimir Makarov <vmakarov@redhat.com>
497 * haifa-sched.c (schedule_block): Advance cycle at the end of BB
500 2014-09-10 Jan Hubicka <hubicka@ucw.cz>
502 PR tree-optimization/63186
503 * ipa-split.c (test_nonssa_use): Skip nonforced labels.
504 (mark_nonssa_use): Likewise.
505 (verify_non_ssa_vars): Verify all header blocks for label
508 2014-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
510 Backport from mainline
511 2014-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
513 * config/arm/arm.md (*store_minmaxsi): Disable for arm_restrict_it.
515 2014-10-01 Uros Bizjak <ubizjak@gmail.com>
517 Backport from mainline
518 2014-09-30 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
521 (fmod<mode>3): Ditto.
522 (fpremxf4_i387): Ditto.
523 (reminderxf3): Ditto.
524 (reminder<mode>3): Ditto.
525 (fprem1xf4_i387): Ditto.
527 2014-09-30 David Malcolm <dmalcolm@redhat.com>
530 * Makefile.in (PLUGIN_HEADERS): Add pass-instances.def.
532 2014-09-30 Jakub Jelinek <jakub@redhat.com>
535 * ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
536 or invert_jump_1 if jump isn't any_condjump_p.
538 2014-09-29 James Clarke <jrtc27@jrtc27.com>
539 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
542 * config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
544 * config/darwin-driver.c (darwin_find_version_from_kernel): Removed
545 kernel version check to avoid incrementing it after every major OS X
547 (darwin_default_min_version): Avoid static memory buffer.
549 2014-09-29 Charles Baylis <charles.baylis@linaro.org>
551 Backport from mainline r212303
553 * config/arm/arm-protos.h (arm_legitimate_address_p,
554 arm_is_constant_pool_ref): Add prototypes.
555 * config/arm/arm.c (arm_legitimate_address_p): Remove static.
556 (arm_is_constant_pool_ref) New function.
557 * config/arm/arm.md (unaligned_loadhis, arm_zero_extendhisi2_v6,
558 arm_zero_extendqisi2_v6): Use Uh constraint for memory operand.
559 (arm_extendhisi2, arm_extendhisi2_v6): Use Uh constraint for memory
560 operand and remove pool_range and neg_pool_range attributes.
561 (arm_extendqihi_insn, arm_extendqisi, arm_extendqisi_v6): Remove
562 pool_range and neg_pool_range attributes.
563 * config/arm/constraints.md (Uh): New constraint. (Uq): Don't allow
564 constant pool references.
566 2014-09-29 Jakub Jelinek <jakub@redhat.com>
569 * omp-low.c (lower_omp_target): For OMP_CLAUSE_MAP_POINTER
570 of ARRAY_TYPE, if not OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION
571 use the alignment of avar rather than ovar.
573 2014-09-28 John David Anglin <danglin@gcc.gnu.org>
575 * config/pa/pa.c (pa_output_function_epilogue): Only update
576 last_address when a nonnote insn is found.
578 2014-09-25 Oleg Endo <olegendo@gcc.gnu.org>
580 Backport from mainline
581 2014-09-25 Nick Clifton <nickc@redhat.com>
582 2014-09-25 Oleg Endo <olegendo@gcc.gnu.org>
585 * config/sh/sync.md (atomic_fetch_nand<mode>_soft_imask,
586 atomic_test_and_set_soft_imask): Fix typo in instruction sequence.
588 2014-09-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
590 Backport from mainline r215559
591 2014-09-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
594 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin):
595 Exclude VSX_BUILTIN_XVCMPGEDP_P from special handling.
597 2014-09-25 Jakub Jelinek <jakub@redhat.com>
599 PR tree-optimization/63341
600 * tree-vectorizer.h (vect_create_data_ref_ptr,
601 vect_create_addr_base_for_vector_ref): Add another tree argument
602 defaulting to NULL_TREE.
603 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add byte_offset
604 argument, pass it down to vect_create_addr_base_for_vector_ref.
605 (vect_create_addr_base_for_vector_ref): Add byte_offset argument,
606 add that to base_offset too if non-NULL.
607 * tree-vect-stmts.c (vectorizable_load): Add byte_offset variable,
608 for dr_explicit_realign_optimized set it to vector byte size
609 - 1 instead of setting offset, pass byte_offset down to
610 vect_create_data_ref_ptr.
612 2014-09-23 Michael Meissner <meissner@linux.vnet.ibm.com>
614 Backport from mainline
615 2014-09-23 Michael Meissner <meissner@linux.vnet.ibm.com>
617 * config/rs6000/rs6000.md (f32_vsx): New mode attributes to
618 refine the constraints used on 32/64-bit floating point moves.
623 (BOOL_REGS_OUTPUT): Use wt constraint for TImode instead of wa.
624 (BOOL_REGS_OP1): Likewise.
625 (BOOL_REGS_OP2): Likewise.
626 (BOOL_REGS_UNARY): Likewise.
627 (mov<mode>_hardfloat, SFmode/SDmode): Tighten down constraints for
628 32/64-bit floating point moves. Do not use wa, instead use ww/ws
629 for moves involving VSX registers. Do not use constraints that
630 target VSX registers for decimal types.
631 (mov<mode>_hardfloat32, DFmode/DDmode): Likewise.
632 (mov<mode>_hardfloat64, DFmode/DDmode): Likewise.
634 2014-09-22 Marek Polacek <polacek@redhat.com>
636 Backport from mainline
637 2014-05-21 Marek Polacek <polacek@redhat.com>
640 * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
642 2014-09-22 Jakub Jelinek <jakub@redhat.com>
645 * omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
646 insert a debug source bind stmt setting DEBUG_EXPR_DECL
647 instead of a normal gimple assignment stmt.
649 2014-09-19 Michael Meissner <meissner@linux.vnet.ibm.com>
651 Back port from trunk:
652 2014-09-19 Michael Meissner <meissner@linux.vnet.ibm.com>
654 * config/rs6000/predicates.md (fusion_gpr_mem_load): Move testing
655 for base_reg_operand to be common between LO_SUM and PLUS.
656 (fusion_gpr_mem_combo): New predicate to match a fused address
657 that combines the addis and memory offset address.
659 * config/rs6000/rs6000-protos.h (fusion_gpr_load_p): Change
661 (emit_fusion_gpr_load): Likewise.
663 * config/rs6000/rs6000.c (fusion_gpr_load_p): Change calling
664 signature to pass each argument separately, rather than
665 using an operands array. Rewrite the insns found by peephole2 to
666 be a single insn, rather than hoping the insns will still be
667 together when the peephole pass is done. Drop being called via a
669 (emit_fusion_gpr_load): Change calling signature to be called from
670 the fusion_gpr_load_<mode> insns with a combined memory address
671 instead of the peephole pass passing the addis and offset
674 * config/rs6000/rs6000.md (UNSPEC_FUSION_GPR): New unspec for GPR
676 (power8 fusion peephole): Drop support for doing power8 via a
677 normal peephole that was created by the peephole2 pass.
678 (power8 fusion peephole2): Create a new insn with the fused
679 address, so that the fused operation is kept together after
680 register allocation is done.
681 (fusion_gpr_load_<mode>): Likewise.
683 2014-09-18 Jakub Jelinek <jakub@redhat.com>
686 * asan.c (transform_statements): Don't instrument clobber statements.
688 2014-09-17 Jakub Jelinek <jakub@redhat.com>
691 * tree-cfgcleanup.c (fixup_noreturn_call): Don't split block
692 if there are only debug stmts after the noreturn call, instead
693 remove the debug stmts.
695 2014-09-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
697 * config.gcc (*-*-rtems*): Default to 'rtems' thread model.
698 Enable selection of 'posix' or no thread model.
700 2014-09-16 John David Anglin <danglin@gcc.gnu.org>
703 * config/pa/pa.c (pa_function_value): Directly handle aggregates
704 that fit exactly in a word or double word.
706 2014-09-15 Markus Trippelsdorf <markus@trippelsdorf.de>
708 * doc/install.texi (Options specification): add
709 --disable-libsanitizer item.
711 2014-09-12 DJ Delorie <dj@redhat.com>
713 * config/msp430/msp430.md (extendhipsi2): Use 20-bit form of RLAM/RRAM.
714 (extend_and_shift1_hipsi2): Likewise.
715 (extend_and_shift2_hipsi2): Likewise.
717 2014-09-12 Martin Jambor <mjambor@suse.cz>
720 * cgraph.h (cgraph_analyze_function): Declare.
721 * cgraphunit.c: (analyze_function): Remove forward declaration,
722 rename to cgraph_analyze_function, made external.
723 * cgraphclones.c (duplicate_thunk_for_node): Copy arguments of the
724 new decl properly. Analyze the new thunk if it is expanded.
726 2014-09-11 H.J. Lu <hongjiu.lu@intel.com>
728 Backport from mainline
729 2014-09-11 H.J. Lu <hongjiu.lu@intel.com>
732 * config/i386/i386.c (ix86_option_override_internal): Also turn
733 off OPTION_MASK_ABI_X32 for -m16.
735 2014-09-11 James Greenhalgh <james.greenhalgh@arm.com>
737 Backport from mainline.
738 2014-09-11 James Greenhalgh <james.greenhalgh@arm.com>
740 * config/aarch64/arm_neon.h (vmull_high_lane_s16): Fix argument
742 (vmull_high_lane_s32): Likewise.
743 (vmull_high_lane_u16): Likewise.
744 (vmull_high_lane_u32): Likewise.
746 2014-09-11 Alan Lawrence <alan.lawrence@arm.com>
748 Backport r214946 from mainline
749 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
751 * config/aarch64/aarch64.md (adddi3_aarch64): Set type to neon_add.
753 2014-09-11 Alan Lawrence <alan.lawrence@arm.com>
755 Backport r214953 from mainline
756 2014-09-05 Alan Lawrence <alan.lawrence@arm.com>
758 * config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
759 uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.
761 (vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
762 vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
763 vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
764 vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
765 vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
766 vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
767 vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
768 vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
769 vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
770 vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
771 vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
772 vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
773 vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
774 vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
775 vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
776 vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
777 vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
778 vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
779 vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
780 vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
783 2014-09-11 Jason Merrill <jason@redhat.com>
786 * ipa-devirt.c (ipa_devirt): Don't check DECL_COMDAT.
788 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
790 Backport from 2014-09-11 trunk r215152.
793 * config/avr/avr.md (*tablejump.3byte-pc): New insn.
794 (*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL. Add void clobber.
795 (casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.
797 2014-09-10 Michael Meissner <meissner@linux.vnet.ibm.com>
799 Backport from mainline
800 2014-09-10 Michael Meissner <meissner@linux.vnet.ibm.com>
802 * config/rs6000/vsx.md (vsx_fmav4sf4): Use correct constraints for
803 V2DF, V4SF, DF, and DI modes.
804 (vsx_fmav2df2): Likewise.
805 (vsx_float_fix_<mode>2): Likewise.
806 (vsx_reduc_<VEC_reduc_name>_v2df_scalar): Likewise.
808 2014-09-10 Xinliang David Li <davidxl@google.com>
810 Backport from mainline
812 * config/arm/arm.md (movcond_addsi): Handle case where source
813 and target operands are the same.
815 2014-09-10 Alan Modra <amodra@gmail.com>
818 * dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
821 2014-09-09 Bill Schmidt <wschmidt@us.ibm.com>
823 Backported from mainline
824 2014-09-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
826 * config/rs6000/vsx.md (*vsx_extract_<mode>_load): Always match
827 selection of 0th memory doubleword, regardless of endianness.
829 2014-09-09 James Greenhalgh <james.greenhalgh@arm.com>
831 Backport from mainline
832 2014-09-09 James Greenhalgh <james.greenhalgh@arm.com>
834 * doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
838 2014-09-09 Jason Merrill <jason@redhat.com>
842 * gimple-fold.c (can_refer_decl_in_current_unit_p): Don't allow
843 reference to a DECL_EXTERNAL COMDAT.
845 2014-09-09 Richard Biener <rguenther@suse.de>
847 Backport from mainline
848 2014-08-05 Richard Biener <rguenther@suse.de>
850 PR rtl-optimization/61672
851 * emit-rtl.h (mem_attrs_eq_p): Declare.
852 * emit-rtl.c (mem_attrs_eq_p): Export. Handle NULL mem-attrs.
853 * cse.c (exp_equiv_p): Use mem_attrs_eq_p.
854 * cfgcleanup.c (merge_memattrs): Likewise.
857 2014-08-11 Richard Biener <rguenther@suse.de>
859 PR tree-optimization/62075
860 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
861 handle uses in patterns.
863 2014-08-14 Richard Biener <rguenther@suse.de>
865 PR rtl-optimization/62079
866 * recog.c (peephole2_optimize): If peep2_do_cleanup_cfg
869 2014-08-26 Richard Biener <rguenther@suse.de>
871 PR tree-optimization/62175
872 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
873 expand possibly trapping operations.
875 2014-09-08 DJ Delorie <dj@redhat.com>
877 * doc/invoke.texi (MSP430 Options): Add -minrt.
879 2014-09-05 Easwaran Raman <eraman@google.com>
881 Backport from mainline
882 PR rtl-optimization/62146
883 * ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
884 hoisted instruction unconditional.
886 2014-09-04 Guozhi Wei <carrot@google.com>
889 * config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
890 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
891 it into two patterns.
892 (move_lo_quad_internal_be_<mode>): Likewise.
894 2014-09-03 Martin Jambor <mjambor@suse.cz>
897 * ipa-cp.c (intersect_aggregates_with_edge): Handle impermissible
898 pass-trough jump functions correctly.
900 2014-09-03 Martin Jambor <mjambor@suse.cz>
903 * ipa-cp.c (find_aggregate_values_for_callers_subset): Chain
904 created replacements in ascending order of offsets.
905 (known_aggs_to_agg_replacement_list): Likewise.
907 2014-09-02 Kaz Kojima <kkojima@gcc.gnu.org>
909 Backport from mainline
910 2014-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
913 * config/sh/sh.md (ashlsi3): Handle negative shift count for
915 (ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.
917 2014-09-02 Kaz Kojima <kkojima@gcc.gnu.org>
919 Backport from mainline
920 2014-08-25 Kaz Kojima <kkojima@gcc.gnu.org>
923 * config/sh/predicates.md (general_extend_operand): Disable
924 TRUNCATE before reload completes.
926 2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
928 Backport from mainline
929 2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
932 * config/sh/sh.md (*cmp_div0s_0): Add missing constraints.
934 2014-09-01 Jakub Jelinek <jakub@redhat.com>
937 * sched-deps.c (add_or_update_dep_1): If ask_dependency_caches
938 returned DEP_PRESENT, make sure to set DEP_MULTIPLE on present_dep.
939 (find_inc): Revert 2014-08-12 change.
941 * config/gnu-user.h (LIBLSAN_EARLY_SPEC): Define.
942 * gcc.c (LIBLSAN_SPEC, LIBLSAN_EARLY_SPEC): Follow LIBTSAN*_SPEC.
943 (SANITIZER_EARLY_SPEC): Include LIBLSAN_EARLY_SPEC for -fsanitize=leak.
945 2014-09-01 Marek Polacek <polacek@redhat.com>
947 Backport from mainline
948 2014-08-21 Marek Polacek <polacek@redhat.com>
951 * expr.c (is_aligning_offset): Remove logical not.
953 2014-09-01 Marek Polacek <polacek@redhat.com>
955 Backport from mainline
956 2014-08-19 Marek Polacek <polacek@redhat.com>
959 * cgraphunit.c (handle_alias_pairs): Fix condition.
961 2014-08-30 John David Anglin <danglin@gcc.gnu.org>
963 * config/pa/pa.c (pa_assemble_integer): Don't add PLABEL relocation
964 prefix to function labels when generating fast indirect calls.
966 2014-08-29 Yvan Roux <yvan.roux@linaro.org>
968 Backport from mainline
969 2014-08-27 Yvan Roux <yvan.roux@linaro.org>
972 * config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.
974 2014-08-27 Guozhi Wei <carrot@google.com>
977 * config/aarch64/aarch64.md (*andim_ashift<mode>_bfiz): Check the shift
978 amount before using it.
980 2014-08-26 Joel Sherrill <joel.sherrill@oarcorp.com>
982 * doc/invoke.texi: -fno-cxa-atexit should be -fno-use-cxa-atexit.
984 2014-08-26 Marek Polacek <polacek@redhat.com>
986 Backport from mainline
987 2014-08-26 Marek Polacek <polacek@redhat.com>
990 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT,
991 LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Wrap in parens.
993 2014-08-24 Oleg Endo <olegendo@gcc.gnu.org>
995 Backport from mainline
996 2014-08-24 Oleg Endo <olegendo@gcc.gnu.org>
999 * config/sh/sh.opt (musermode): Allow negative form.
1000 * config/sh/sh.c (sh_option_override): Disable TARGET_USERMODE for
1001 targets that don't support it.
1002 * doc/invoke.texi (SH Options): Rename sh-*-linux* to sh*-*-linux*.
1003 Document -mno-usermode option.
1005 2014-08-23 John David Anglin <danglin@gcc.gnu.org>
1008 * config/pa/pa.c (pa_output_function_epilogue): Don't set
1009 last_address when the current function is a thunk.
1010 (pa_asm_output_mi_thunk): When we don't have named sections or they
1011 are not being used, check that thunk can reach the stub table with a
1014 2014-08-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1016 Backport from mainline
1017 2014-08-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1020 * doc/md.texi (Machine Constraints): Update PowerPC wi constraint
1021 documentation to state it is only for VSX operations.
1023 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Make wi
1024 constraint only active if VSX.
1026 * config/rs6000/rs6000.md (lfiwax): Use wj constraint instead of
1027 wi cosntraint for ISA 2.07 lxsiwax/lxsiwzx instructions.
1030 2014-08-21 Uros Bizjak <ubizjak@gmail.com>
1032 Backport from mainline
1033 2014-08-19 H.J. Lu <hongjiu.lu@intel.com>
1035 * config/i386/i386.md (*ctz<mode>2_falsedep_1): Don't clear
1036 destination if it is used in source.
1037 (*clz<mode>2_lzcnt_falsedep_1): Likewise.
1038 (*popcount<mode>2_falsedep_1): Likewise.
1040 Backport from mainline
1041 2014-08-18 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
1046 * config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define.
1047 * config/i386/i386.md (unspec) <UNSPEC_INSN_FALSE_DEP>: New unspec.
1048 (ffs<mode>2): Do not expand with tzcnt for
1049 TARGET_AVOID_FALSE_DEP_FOR_BMI.
1050 (ffssi2_no_cmove): Ditto.
1051 (*tzcnt<mode>_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI.
1052 (ctz<mode>2): New expander.
1053 (*ctz<mode>2_falsedep_1): New insn_and_split pattern.
1054 (*ctz<mode>2_falsedep): New insn.
1055 (*ctz<mode>2): Rename from ctz<mode>2.
1056 (clz<mode>2_lzcnt): New expander.
1057 (*clz<mode>2_lzcnt_falsedep_1): New insn_and_split pattern.
1058 (*clz<mode>2_lzcnt_falsedep): New insn.
1059 (*clz<mode>2): Rename from ctz<mode>2.
1060 (popcount<mode>2): New expander.
1061 (*popcount<mode>2_falsedep_1): New insn_and_split pattern.
1062 (*popcount<mode>2_falsedep): New insn.
1063 (*popcount<mode>2): Rename from ctz<mode>2.
1064 (*popcount<mode>2_cmp): Remove.
1065 (*popcountsi2_cmp_zext): Ditto.
1067 2014-08-20 Martin Jambor <mjambor@suse.cz>
1068 Wei Mi <wmi@google.com>
1072 * tree-ssa-operands.c (update_stmt_operands): Remove
1073 MODIFIED_NORETURN_CALLS.
1074 * tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): New func.
1075 (cleanup_control_flow_bb): Use cleanup_call_ctrl_altering_flag.
1076 (split_bb_on_noreturn_calls): Renamed from split_bbs_on_noreturn_calls.
1077 (cleanup_tree_cfg_1): Use split_bb_on_noreturn_calls.
1078 * tree-ssanames.h: Remove MODIFIED_NORETURN_CALLS.
1079 * gimple.h (enum gf_mask): Add GF_CALL_CTRL_ALTERING.
1080 (gimple_call_set_ctrl_altering): New func.
1081 (gimple_call_ctrl_altering_p): Ditto.
1082 * tree-cfg.c (gimple_call_initialize_ctrl_altering): Ditto.
1083 (make_blocks): Use gimple_call_initialize_ctrl_altering.
1084 (is_ctrl_altering_stmt): Use gimple_call_ctrl_altering_p.
1085 (execute_fixup_cfg): Use gimple_call_ctrl_altering_p and
1086 remove MODIFIED_NORETURN_CALLS.
1088 2014-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1090 Backport from mainline.
1091 2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1093 * config/arm/vfp.md (*combine_vcvtf2i): Fix constraint.
1094 Remove unnecessary attributes.
1096 2014-08-16 John David Anglin <danglin@gcc.gnu.org>
1099 * config/pa/pa-protos.h (pa_output_addr_vec, pa_output_addr_diff_vec):
1101 * config/pa/pa.c (pa_reorg): Remove code to insert brtab marker insns.
1102 (pa_output_addr_vec, pa_output_addr_diff_vec): New.
1103 * config/pa/pa.h (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC):
1105 * config/pa/pa.md (begin_brtab): Delete insn.
1106 (end_brtab): Likewise.
1108 2014-08-15 Oleg Endo <olegendo@gcc.gnu.org>
1110 Backport from mainline:
1111 2014-08-15 Oleg Endo <olegendo@gcc.gnu.org>
1113 * doc/invoke.texi (SH options): Document missing processor variant
1114 options. Remove references to Hitachi. Undocument deprecated mspace
1117 2014-08-15 Tom de Vries <tom@codesourcery.com>
1119 Backport from mainline:
1120 2014-08-14 Tom de Vries <tom@codesourcery.com>
1122 PR rtl-optimization/62004
1123 PR rtl-optimization/62030
1124 * ifcvt.c (rtx_interchangeable_p): New function.
1125 (noce_try_move, noce_process_if_block): Use rtx_interchangeable_p.
1127 2014-08-05 Richard Biener <rguenther@suse.de>
1129 * emit-rtl.h (mem_attrs_eq_p): Declare.
1130 * emit-rtl.c (mem_attrs_eq_p): Export.
1132 2014-08-15 Jakub Jelinek <jakub@redhat.com>
1135 * gimplify.c (gimplify_adjust_omp_clauses_1): Don't remove
1136 OMP_CLAUSE_SHARED for global vars if the global var is mentioned
1137 in OMP_CLAUSE_MAP in some outer target region.
1139 2014-08-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1141 Backport from mainline
1142 2014-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1145 * gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit
1146 move to subtarget in serial version if result is ignored.
1148 2014-08-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1150 Backport from mainline
1151 2014-08-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1154 * gimple-fold.c (fold_ctor_reference): Don't fold in presence of
1155 bitfields, that is when size doesn't match the size of type or the
1156 size of the constructor.
1158 2014-08-12 Felix Yang <fei.yang0953@gmail.com>
1160 PR tree-optimization/62073
1161 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that DEF1 has
1164 2014-08-12 Jakub Jelinek <jakub@redhat.com>
1167 * sched-deps.c (find_inc): Check if inc_insn doesn't clobber
1168 any registers that are used in mem_insn.
1170 2014-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1172 Backport patch from mainline
1173 2014-08-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1175 * config/rs6000/constraints.md (wh constraint): New constraint,
1176 for FP registers if direct move is available.
1177 (wi constraint): New constraint, for VSX/FP registers that can
1178 handle 64-bit integers.
1179 (wj constraint): New constraint for VSX/FP registers that can
1180 handle 64-bit integers for direct moves.
1181 (wk constraint): New constraint for VSX/FP registers that can
1182 handle 64-bit doubles for direct moves.
1183 (wy constraint): Make documentation match implementation.
1185 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add
1186 scalar_in_vmx_p field to simplify tests of whether SFmode or
1187 DFmode can go in the Altivec registers.
1188 (rs6000_hard_regno_mode_ok): Use scalar_in_vmx_p field.
1189 (rs6000_setup_reg_addr_masks): Likewise.
1190 (rs6000_debug_print_mode): Add debug support for scalar_in_vmx_p
1191 field, and wh/wi/wj/wk constraints.
1192 (rs6000_init_hard_regno_mode_ok): Setup scalar_in_vmx_p field, and
1193 the wh/wi/wj/wk constraints.
1194 (rs6000_preferred_reload_class): If SFmode/DFmode can go in the
1195 upper registers, prefer VSX registers unless the operation is a
1196 memory operation with REG+OFFSET addressing.
1198 * config/rs6000/vsx.md (VSr mode attribute): Add support for
1199 DImode. Change SFmode to use ww constraint instead of d to allow
1200 SF registers in the upper registers.
1203 (VSr5): Fix thinko in comment.
1204 (VSa): New mode attribute that is an alternative to wa, that
1205 returns the VSX register class that a mode can go in, but may not
1206 be the preferred register class.
1207 (VS_64dm): New mode attribute for appropriate register classes for
1208 referencing 64-bit elements of vectors for direct moves and normal
1210 (VS_64reg): Likewise.
1211 (vsx_mov<mode>): Change wa constraint to <VSa> to limit the
1212 register allocator to only registers the data type can handle.
1213 (vsx_le_perm_load_<mode>): Likewise.
1214 (vsx_le_perm_store_<mode>): Likewise.
1215 (vsx_xxpermdi2_le_<mode>): Likewise.
1216 (vsx_xxpermdi4_le_<mode>): Likewise.
1217 (vsx_lxvd2x2_le_<mode>): Likewise.
1218 (vsx_lxvd2x4_le_<mode>): Likewise.
1219 (vsx_stxvd2x2_le_<mode>): Likewise.
1220 (vsx_add<mode>3): Likewise.
1221 (vsx_sub<mode>3): Likewise.
1222 (vsx_mul<mode>3): Likewise.
1223 (vsx_div<mode>3): Likewise.
1224 (vsx_tdiv<mode>3_internal): Likewise.
1225 (vsx_fre<mode>2): Likewise.
1226 (vsx_neg<mode>2): Likewise.
1227 (vsx_abs<mode>2): Likewise.
1228 (vsx_nabs<mode>2): Likewise.
1229 (vsx_smax<mode>3): Likewise.
1230 (vsx_smin<mode>3): Likewise.
1231 (vsx_sqrt<mode>2): Likewise.
1232 (vsx_rsqrte<mode>2): Likewise.
1233 (vsx_tsqrt<mode>2_internal): Likewise.
1234 (vsx_fms<mode>4): Likewise.
1235 (vsx_nfma<mode>4): Likewise.
1236 (vsx_eq<mode>): Likewise.
1237 (vsx_gt<mode>): Likewise.
1238 (vsx_ge<mode>): Likewise.
1239 (vsx_eq<mode>_p): Likewise.
1240 (vsx_gt<mode>_p): Likewise.
1241 (vsx_ge<mode>_p): Likewise.
1242 (vsx_xxsel<mode>): Likewise.
1243 (vsx_xxsel<mode>_uns): Likewise.
1244 (vsx_copysign<mode>3): Likewise.
1245 (vsx_float<VSi><mode>2): Likewise.
1246 (vsx_floatuns<VSi><mode>2): Likewise.
1247 (vsx_fix_trunc<mode><VSi>2): Likewise.
1248 (vsx_fixuns_trunc<mode><VSi>2): Likewise.
1249 (vsx_x<VSv>r<VSs>i): Likewise.
1250 (vsx_x<VSv>r<VSs>ic): Likewise.
1251 (vsx_btrunc<mode>2): Likewise.
1252 (vsx_b2trunc<mode>2): Likewise.
1253 (vsx_floor<mode>2): Likewise.
1254 (vsx_ceil<mode>2): Likewise.
1255 (vsx_<VS_spdp_insn>): Likewise.
1256 (vsx_xscvspdp): Likewise.
1257 (vsx_xvcvspuxds): Likewise.
1258 (vsx_float_fix_<mode>2): Likewise.
1259 (vsx_set_<mode>): Likewise.
1260 (vsx_extract_<mode>_internal1): Likewise.
1261 (vsx_extract_<mode>_internal2): Likewise.
1262 (vsx_extract_<mode>_load): Likewise.
1263 (vsx_extract_<mode>_store): Likewise.
1264 (vsx_splat_<mode>): Likewise.
1265 (vsx_xxspltw_<mode>): Likewise.
1266 (vsx_xxspltw_<mode>_direct): Likewise.
1267 (vsx_xxmrghw_<mode>): Likewise.
1268 (vsx_xxmrglw_<mode>): Likewise.
1269 (vsx_xxsldwi_<mode>): Likewise.
1270 (vsx_xscvdpspn): Tighten constraints to only use register classes
1272 (vsx_xscvspdpn): Likewise.
1273 (vsx_xscvdpspn_scalar): Likewise.
1275 * config/rs6000/rs6000.h (enum rs6000_reg_class_enum): Add wh, wi,
1276 wj, and wk constraints.
1277 (GPR_REG_CLASS_P): New helper macro for register classes targeting
1278 general purpose registers.
1280 * config/rs6000/rs6000.md (f32_dm): Use wh constraint for SDmode
1282 (zero_extendsidi2_lfiwz): Use wj constraint for direct move of
1283 DImode instead of wm. Use wk constraint for direct move of DFmode
1285 (extendsidi2_lfiwax): Likewise.
1288 (movdi_internal64): Likewise.
1290 * doc/md.texi (PowerPC and IBM RS6000): Document wh, wi, wj, and
1291 wk constraints. Make the wy constraint documentation match them
1294 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1296 Backport from mainline
1297 2014-08-04 Ganesh Gopalasubramanian
1298 <Ganesh.Gopalasubramanian@amd.com>
1300 * config/i386/i386.c (ix86_option_override_internal): Add
1301 PTA_RDRND and PTA_MOVBE for bdver4.
1303 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1305 Backport from mainline
1306 2014-08-04 Ganesh Gopalasubramanian
1307 <Ganesh.Gopalasubramanian@amd.com>
1309 * config/i386/driver-i386.c (host_detect_local_cpu): Handle AMD's extended
1310 family information. Handle BTVER2 cpu with cpuid family value.
1312 2014-08-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1314 Backport from mainline
1315 2014-06-16 Ganesh Gopalasubramanian
1316 <Ganesh.Gopalasubramanian@amd.com>
1318 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
1319 instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
1320 handling 32-bit multiplication.
1322 2014-08-08 Guozhi Wei <carrot@google.com>
1324 * config/rs6000/rs6000.md (*movdi_internal64): Add a new constraint.
1326 2014-08-07 Ilya Tocar <ilya.tocar@intel.com>
1328 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
1331 2014-08-06 Vladimir Makarov <vmakarov@redhat.com>
1334 * haifa-sched.c (advance_one_cycle): Fix dump.
1335 (schedule_block): Don't advance cycle if we are already at the
1336 beginning of the cycle.
1338 2014-08-06 Richard Biener <rguenther@suse.de>
1340 PR tree-optimization/61320
1341 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Properly
1342 handle misaligned loads.
1344 2014-08-04 Rohit <rohitarulraj@freescale.com>
1347 * config/rs6000/rs6000.c
1348 (rs6000_reg_names): Add SPE high register names.
1349 (alt_reg_names): Likewise.
1350 (rs6000_dwarf_register_span): For SPE high registers, replace
1351 dwarf register numbers with GCC hard register numbers.
1352 (rs6000_init_dwarf_reg_sizes_extra): Likewise.
1353 (rs6000_dbx_register_number): For SPE high registers, return dwarf
1354 register number for the corresponding GCC hard register number.
1355 * config/rs6000/rs6000.h
1356 (FIRST_PSEUDO_REGISTER): Update based on 32 newly added GCC hard
1357 register numbers for SPE high registers.
1358 (DWARF_FRAME_REGISTERS): Likewise.
1359 (DWARF_REG_TO_UNWIND_COLUMN): Likewise.
1360 (DWARF_FRAME_REGNUM): Likewise.
1361 (FIXED_REGISTERS): Likewise.
1362 (CALL_USED_REGISTERS): Likewise.
1363 (CALL_REALLY_USED_REGISTERS): Likewise.
1364 (REG_ALLOC_ORDER): Likewise.
1365 (enum reg_class): Likewise.
1366 (REG_CLASS_NAMES): Likewise.
1367 (REG_CLASS_CONTENTS): Likewise.
1368 (SPE_HIGH_REGNO_P): New macro to identify SPE high registers.
1370 2014-08-01 Vladimir Makarov <vmakarov@redhat.com>
1372 * lra-constraints.c (remove_inheritance_pseudos): Process
1373 destination pseudo too.
1375 2014-08-01 Thomas Preud'homme <thomas.preudhomme@arm.com>
1377 Backport from mainline
1378 2014-06-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1380 PR tree-optimization/61375
1381 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Cancel optimization if
1382 symbolic number cannot be represented in an unsigned HOST_WIDE_INT.
1383 (execute_optimize_bswap): Cancel optimization if CHAR_BIT != 8.
1385 2014-08-01 Richard Biener <rguenther@suse.de>
1387 PR tree-optimization/61964
1388 * tree-ssa-tail-merge.c (gimple_equal_p): Handle non-SSA LHS solely
1389 by structural equality.
1391 2014-07-31 Oleg Endo <olegendo@gcc.gnu.org>
1393 Backport from mainline
1394 2014-07-31 Oleg Endo <olegendo@gcc.gnu.org>
1397 * config/sh/sh.c (sh_legitimate_address_p,
1398 sh_legitimize_reload_address): Handle reg+reg address modes when
1399 ALLOW_INDEXED_ADDRESS is false.
1400 * config/sh/predicates.md (general_movsrc_operand,
1401 general_movdst_operand): Likewise.
1403 2014-07-25 Uros Bizjak <ubizjak@gmail.com>
1405 Backport from mainline
1406 2014-07-14 Jakub Jelinek <jakub@redhat.com>
1409 * config/i386/i386.c (classify_argument): Don't merge classes above
1412 2014-07-25 Uros Bizjak <ubizjak@gmail.com>
1414 * config/alpha/elf.h: Define TARGET_UNWIND_TABLES_DEFAULT.
1416 2014-07-24 Kyle McMartin <kyle@redhat.com>
1418 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define.
1420 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1422 * config/rs6000/rs6000-protos.h (rs6000_special_adjust_field_align_p):
1424 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p): New
1425 function. Issue -Wpsabi warning if future GCC releases will use
1426 different field alignment rules for this type.
1427 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Call it.
1428 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1429 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1431 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1433 * config/rs6000/rs6000.c (rs6000_function_arg_boundary): Issue
1434 -Wpsabi note when encountering a type where future GCC releases
1435 will apply different alignment requirements.
1437 2014-07-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1439 * config/rs6000/rs6000.c (rs6000_function_arg): If a float argument
1440 does not fit fully into floating-point registers, and there is still
1441 space in the register parameter area, issue -Wpsabi note that the ABI
1442 will change in a future GCC release.
1444 2014-07-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
1446 * config/arm/t-rtems-eabi: Add
1447 mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard,
1448 mthumb/march=armv7-m/mfpu=fpv4-sp-d16/mfloat-abi=hard,
1449 mbig-endian/mthumb/march=armv7-r, and
1450 mbig-endian/mthumb/march=armv7-r/mfpu=vfpv3-d16/mfloat-abi=hard
1453 2014-07-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
1454 Chris Johns <chrisj@rtems.org>
1455 Joel Sherrill <joel.sherrill@oarcorp.com>
1457 * config.gcc: Add nios2-*-rtems*.
1458 * config/nios2/rtems.h: New file.
1459 * gcc/config/nios2/t-rtems: New file.
1461 2014-07-21 Peter Bergner <bergner@vnet.ibm.com>
1463 * config/rs6000/sysv4.h (LIBASAN_EARLY_SPEC): Define.
1464 (LIBTSAN_EARLY_SPEC): Likewise.
1466 2014-07-21 Uros Bizjak <ubizjak@gmail.com>
1468 Backport from mainline
1469 2014-07-21 Uros Bizjak <ubizjak@gmail.com>
1472 * config/i386/avx512fintrin.h: Move constants for mantissa extraction
1473 out of #ifdef __OPTIMIZE__.
1475 2014-07-20 Eric Botcazou <ebotcazou@adacore.com>
1477 * expr.c (store_field): Handle VOIDmode for calls that return values
1478 in multiple locations.
1480 2014-07-19 Eric Botcazou <ebotcazou@adacore.com>
1482 * toplev.c (output_stack_usage): Adjust the location of the warning.
1484 2014-07-19 Daniel Cederman <cederman@gaisler.com>
1486 * config/sparc/sync.md (*membar_storeload_leon3): New insn.
1487 (*membar_storeload): Disable for LEON3.
1489 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1491 Backport from mainline
1492 2014-07-16 David Wohlferd <dw@LimeGreenSocks.com>
1495 * config/i386/ia32intrin.h: Use __LP64__ to determine size of long.
1497 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1499 Backport from mainline
1500 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
1503 * config/i386/sse.md (avx512f_vextract<shuffletype>32x4_1_maskm):
1504 Fix instruction constraint.
1505 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>): Ditto.
1507 2014-07-17 Richard Biener <rguenther@suse.de>
1509 Backport from mainline
1510 2014-07-14 Richard Biener <rguenther@suse.de>
1512 PR tree-optimization/61779
1513 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Always try
1514 simplifying a condition.
1516 2014-07-17 Richard Biener <rguenther@suse.de>
1518 PR rtl-optimization/61801
1519 * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT
1520 don't set reg_pending_barrier if it appears in a debug-insn.
1522 2014-07-17 Hans-Peter Nilsson <hp@axis.com>
1524 Backport from trunk.
1526 * config/cris/cris.c (TARGET_LEGITIMATE_CONSTANT_P)
1527 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1528 (cris_cannot_force_const_mem, cris_legitimate_constant_p): New
1530 (cris_print_index, cris_print_operand, cris_constant_index_p)
1531 (cris_side_effect_mode_ok): Replace CONSTANT_P with CRIS_CONSTANT_P.
1532 (cris_address_cost): Ditto last CONSTANT_P.
1533 (cris_symbol_type_of): Rename from cris_pic_symbol_type_of. All
1534 callers changed. Yield cris_offsettable_symbol for non-PIC
1535 constant symbolic expressions including labels. Yield cris_unspec
1537 (cris_expand_pic_call_address): New parameter MARKERP. Set its
1538 target to pic_offset_table_rtx for calls that will likely go
1539 through PLT, const0_rtx when they can't. All callers changed.
1540 Assert flag_pic. Use CONSTANT_P, not CONSTANT_ADDRESS_P, for
1541 symbolic expressions to be PICified. Remove second, redundant,
1542 assert on can_create_pseudo_p returning non-zero. Use
1543 replace_equiv_address_nv, not replace_equiv_address, for final
1545 * config/cris/cris.md ("movsi"): Move variable t to pattern
1546 toplevel. Adjust assert for new cris_symbol_type member. Use
1547 CONSTANT_P instead of CONSTANT_ADDRESS_P.
1548 ("*movsi_internal") <case 9>: Make check for valid unspec operands
1550 <case CRIS_UNSPEC_PCREL, CRIS_UNSPEC_PLT_PCREL>: Clear condition codes.
1551 ("call", "call_value"): Use second incoming operand as a marker
1552 for pic-offset-table-register being used.
1553 ("*expanded_call_non_v32", "*expanded_call_v32")
1554 ("*expanded_call_value_non_v32", "*expanded_call_value_v32"): For
1555 second incoming operand to CALL, match cris_call_type_marker.
1556 ("*expanded_call_value_side"): Ditto. Disable before reload_completed.
1557 ("*expanded_call_side"): Ditto. Fix typo in comment.
1558 (moverside, movemside peepholes): Check for CRIS_CONSTANT_P, not
1560 * config/cris/predicates.md ("cris_call_type_marker"): New predicate.
1561 * config/cris/cris.h (CRIS_CONSTANT_P): New macro.
1562 (enum cris_symbol_type): Rename from cris_pic_symbol_type. All
1563 users changed. Add members cris_offsettable_symbol and cris_unspec.
1564 (cris_symbol_type): Rename from cris_pic_symbol_type.
1565 * config/cris/constraints.md ("T"): Use CRIS_CONSTANT_P, not
1567 * config/cris/cris-protos.h (cris_symbol_type_of,
1568 cris_expand_pic_call_address): Adjust prototypes.
1569 (cris_legitimate_constant_p): New prototype.
1571 * config.gcc (crisv32-*-linux* | cris-*-linux*): Do not override
1572 an existing tmake_file. Don't add t-slibgcc and t-linux.
1574 2014-07-16 Jakub Jelinek <jakub@redhat.com>
1576 * omp-low.c (create_omp_child_function): Don't set DECL_NAMELESS
1577 on the FUNCTION_DECL.
1579 * BASE-VER: Set to 4.9.1.
1580 * DEV-PHASE: Set to prerelease.
1582 2014-07-16 Release Manager
1584 * GCC 4.9.1 released.
1586 2014-07-10 Cary Coutant <ccoutant@google.com>
1588 Backport from trunk at r212211.
1590 * dwarf2out.c (remove_addr_table_entry): Remove unnecessary hash table
1592 (resolve_addr_in_expr): When replacing the rtx in a location list
1593 entry, get a new address table entry.
1594 (dwarf2out_finish): Call index_location_lists even if there are no
1595 addr_index_table entries yet.
1597 2014-07-10 Tom G. Christensen <tgc@jupiterrise.com>
1599 * doc/install.texi: Remove links to defunct package providers for
1602 2014-07-10 Eric Botcazou <ebotcazou@adacore.com>
1605 * function.c (allocate_struct_function): Revert r188667 change.
1607 * gimple-low.c (lower_builtin_setjmp): Use properly-typed constant.
1609 2014-07-09 Alan Lawrence <alan.lawrence@arm.com>
1611 Backport r211369 from trunk.
1612 2014-06-09 Alan Lawrence <alan.lawrence@arm.com>
1615 * config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
1616 vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
1617 vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
1618 vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
1619 vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
1620 vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
1621 vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
1622 vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
1623 vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.
1626 2014-07-09 Alan Lawrence <alan.lawrence@arm.com>
1628 Backport r210219 from trunk.
1629 2014-05-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1631 * config/arm/arm_neon.h: Update comment.
1632 * config/arm/neon-docgen.ml: Delete.
1633 * config/arm/neon-gen.ml: Delete.
1634 * doc/arm-neon-intrinsics.texi: Update comment.
1636 2014-07-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1638 Backport r211775 from trunk.
1639 2014-06-18 Terry Guo <terry.guo@arm.com>
1642 * config/arm/arm.c (thumb1_reorg): Move to next basic block if we
1645 2014-07-08 Jakub Jelinek <jakub@redhat.com>
1647 PR rtl-optimization/61673
1648 * combine.c (simplify_comparison): Test just mode's sign bit
1649 in tmode rather than the sign bit and any bits above it.
1651 2014-07-08 James Greenhalgh <james.greenhalgh@arm.com>
1653 Backport r212298 from trunk.
1654 2014-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1656 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): New.
1657 (move_lo_quad_internal_be_<mode>): Likewise.
1658 (move_lo_quad_<mode>): Convert to define_expand.
1659 (aarch64_simd_move_hi_quad_<mode>): Gate on BYTES_BIG_ENDIAN.
1660 (aarch64_simd_move_hi_quad_be_<mode>): New.
1661 (move_hi_quad_<mode>): Use appropriate insn for BYTES_BIG_ENDIAN.
1662 (aarch64_combinez<mode>): Gate on BYTES_BIG_ENDIAN.
1663 (aarch64_combinez_be<mode>): New.
1664 (aarch64_combine<mode>): Convert to define_expand.
1665 (aarch64_combine_internal<mode>): New.
1666 (aarch64_simd_combine<mode>): Remove bogus RTL description.
1668 2014-07-08 Richard Biener <rguenther@suse.de>
1670 PR tree-optimization/61680
1671 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
1672 Handle properly all read-write dependences with group accesses.
1674 PR tree-optimization/61681
1675 * tree-ssa-structalias.c (find_what_var_points_to): Expand
1676 NONLOCAL inside ESCAPED.
1678 2014-07-08 Alan Lawrence <alan.lawrence@arm.com>
1680 Backport r211502 from mainline.
1681 2014-06-10 Alan Lawrence <alan.lawrence@arm.com>
1684 * config/aarch64/aarch64-modes.def: Add V1DFmode.
1685 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
1688 2014-07-08 Jakub Jelinek <jakub@redhat.com>
1690 PR tree-optimization/61725
1691 * tree-vrp.c (extract_range_basic): Don't assume vr0 is unsigned
1692 range, use range_includes_zerop_p instead of integer_zerop on
1693 vr0->min, only use log2 of max if min is not negative.
1695 2014-07-06 Gerald Pfeifer <gerald@pfeifer.com>
1697 * doc/install.texi (Specific, aarch64*-*-*): Fix markup. Reword a bit.
1699 2014-07-04 Jakub Jelinek <jakub@redhat.com>
1702 * cgraphunit.c (expand_thunk): Call free_dominance_info.
1704 PR tree-optimization/61684
1705 * tree-ssa-ifcombine.c (recognize_single_bit_test): Make sure
1706 rhs1 of conversion is a SSA_NAME before using SSA_NAME_DEF_STMT on it.
1708 2014-06-30 Jakub Jelinek <jakub@redhat.com>
1710 Backported from mainline
1711 2014-06-27 Jakub Jelinek <jakub@redhat.com>
1713 PR tree-optimization/57233
1714 PR tree-optimization/61299
1715 * tree-vect-generic.c (get_compute_type, count_type_subparts): New
1717 (expand_vector_operations_1): Use them. If {L,R}ROTATE_EXPR
1718 would be lowered to scalar shifts, check if corresponding
1719 shifts and vector BIT_IOR_EXPR are supported and don't lower
1720 or lower just to narrower vector type in that case.
1721 * expmed.c (expand_shift_1): Fix up handling of vector
1724 2014-06-25 Jakub Jelinek <jakub@redhat.com>
1726 * langhooks-def.h (LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR): Define.
1727 (LANG_HOOKS_DECLS): Add it.
1728 * gimplify.c (gimplify_omp_for): Make sure OMP_CLAUSE_LINEAR_STEP
1730 * tree.h (OMP_CLAUSE_LINEAR_ARRAY): Define.
1731 * langhooks.h (struct lang_hooks_for_decls): Add
1732 omp_clause_linear_ctor hook.
1733 * omp-low.c (lower_rec_input_clauses): Set max_vf even if
1734 OMP_CLAUSE_LINEAR_ARRAY is set. Don't fold_convert
1735 OMP_CLAUSE_LINEAR_STEP. For OMP_CLAUSE_LINEAR_ARRAY in
1736 combined simd loop use omp_clause_linear_ctor hook.
1738 2014-06-24 Jakub Jelinek <jakub@redhat.com>
1740 * gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP,
1741 OMP_CLAUSE_TO, OMP_CLAUSE_FROM): Make sure OMP_CLAUSE_SIZE is non-NULL.
1742 <case OMP_CLAUSE_ALIGNED>: Gimplify OMP_CLAUSE_ALIGNED_ALIGNMENT.
1743 (gimplify_adjust_omp_clauses_1): Make sure OMP_CLAUSE_SIZE is non-NULL.
1744 (gimplify_adjust_omp_clauses): Likewise.
1745 * omp-low.c (lower_rec_simd_input_clauses,
1746 lower_rec_input_clauses, expand_omp_simd): Handle non-constant
1747 safelen the same as safelen(1).
1748 * tree-nested.c (convert_nonlocal_omp_clauses,
1749 convert_local_omp_clauses): Handle OMP_CLAUSE_ALIGNED. For
1750 OMP_CLAUSE_{MAP,TO,FROM} if not decl use walk_tree.
1751 (convert_nonlocal_reference_stmt, convert_local_reference_stmt):
1752 Fixup handling of GIMPLE_OMP_TARGET.
1753 (convert_tramp_reference_stmt, convert_gimple_call): Handle
1756 2014-06-18 Jakub Jelinek <jakub@redhat.com>
1758 * gimplify.c (omp_notice_variable): If n is non-NULL and no flags
1759 change in ORT_TARGET region, don't jump to do_outer.
1760 (struct gimplify_adjust_omp_clauses_data): New type.
1761 (gimplify_adjust_omp_clauses_1): Adjust for data being
1762 a struct gimplify_adjust_omp_clauses_data pointer instead
1763 of tree *. Pass pre_p as a new argument to
1764 lang_hooks.decls.omp_finish_clause hook.
1765 (gimplify_adjust_omp_clauses): Add pre_p argument, adjust
1766 splay_tree_foreach to pass both list_p and pre_p.
1767 (gimplify_omp_parallel, gimplify_omp_task, gimplify_omp_for,
1768 gimplify_omp_workshare, gimplify_omp_target_update): Adjust
1769 gimplify_adjust_omp_clauses callers.
1770 * langhooks.c (lhd_omp_finish_clause): New function.
1771 * langhooks-def.h (lhd_omp_finish_clause): New prototype.
1772 (LANG_HOOKS_OMP_FINISH_CLAUSE): Define to lhd_omp_finish_clause.
1773 * langhooks.h (struct lang_hooks_for_decls): Add a new
1774 gimple_seq * argument to omp_finish_clause hook.
1775 * omp-low.c (scan_sharing_clauses): Call scan_omp_op on
1776 non-DECL_P OMP_CLAUSE_DECL if ctx->outer.
1777 (scan_omp_parallel, lower_omp_for): When adding _LOOPTEMP_ clause var,
1778 add it to outer ctx's decl_map as identity.
1779 * tree-core.h (OMP_CLAUSE_MAP_TO_PSET): New map kind.
1780 * tree-nested.c (convert_nonlocal_omp_clauses,
1781 convert_local_omp_clauses): Handle various OpenMP 4.0 clauses.
1782 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_MAP_TO_PSET.
1784 2014-06-10 Jakub Jelinek <jakub@redhat.com>
1787 * omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
1788 Set lastprivate_firstprivate even if omp_private_outer_ref
1789 langhook returns true.
1790 <case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
1791 langhook, call unshare_expr on new_var and call
1792 build_outer_var_ref to get the last argument.
1794 2014-05-11 Jakub Jelinek <jakub@redhat.com>
1796 * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
1797 * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
1798 number of operands to 3.
1799 (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
1800 * tree-nested.c (convert_nonlocal_omp_clauses,
1801 convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
1802 * gimplify.c (gimplify_scan_omp_clauses): Handle
1803 OMP_CLAUSE_LINEAR_STMT.
1804 * omp-low.c (lower_rec_input_clauses): Fix typo.
1805 (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
1806 cast between Fortran boolean_type_node and C _Bool if needed.
1808 2014-06-30 Jason Merrill <jason@redhat.com>
1812 * gimplify.c (gimplify_arg): Non-static.
1813 * gimplify.h: Declare it.
1815 2014-06-30 Marcus Shawcroft <marcus.shawcroft@arm.com>
1817 Backport from Mainline
1818 2014-06-30 Marcus Shawcroft <marcus.shawcroft@arm.com>
1821 * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3):
1822 Add alternative; make early clobber. Adjust both split patterns
1823 to use operand 0 as the working register.
1825 2014-06-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1827 * config/aarch64/iterators.md (VCOND): Handle SI and HI modes.
1829 (VCONQ): Make comment more helpful.
1831 * config/aarch64/aarch64-simd.md
1832 (aarch64_sqdmulh_lane<mode>):
1833 Use VCOND for operands 2. Update lane checking and flipping logic.
1834 (aarch64_sqrdmulh_lane<mode>): Likewise.
1835 (aarch64_sq<r>dmulh_lane<mode>_internal): Likewise.
1836 (aarch64_sqdmull2<mode>): Remove VCON, use VQ_HSI mode iterator.
1837 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, VD_HSI): Change mode
1838 attribute of operand 3 to VCOND.
1839 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal, SD_HSI): Likewise.
1840 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1841 (aarch64_sqdmull_lane<mode>_internal, VD_HSI): Likewise.
1842 (aarch64_sqdmull_lane<mode>_internal, SD_HSI): Likewise.
1843 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
1844 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, VD_HSI: New
1846 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>_internal, SD_HSI): Likewise.
1847 (aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
1848 (aarch64_sqdmull_laneq<mode>_internal, VD_HSI): Likewise.
1849 (aarch64_sqdmull_laneq<mode>_internal, SD_HSI): Likewise.
1850 (aarch64_sqdmull2_laneq<mode>_internal): Likewise.
1851 (aarch64_sqdmlal_lane<mode>): Change mode attribute of penultimate
1852 operand to VCOND. Update lane flipping and bounds checking logic.
1853 (aarch64_sqdmlal2_lane<mode>): Likewise.
1854 (aarch64_sqdmlsl_lane<mode>): Likewise.
1855 (aarch64_sqdmull_lane<mode>): Likewise.
1856 (aarch64_sqdmull2_lane<mode>): Likewise.
1857 (aarch64_sqdmlal_laneq<mode>): Replace VCON usage with VCONQ.
1858 Emit aarch64_sqdmlal_laneq<mode>_internal insn.
1859 (aarch64_sqdmlal2_laneq<mode>): Emit
1860 aarch64_sqdmlal2_laneq<mode>_internal insn.
1861 Replace VCON with VCONQ.
1862 (aarch64_sqdmlsl2_lane<mode>): Replace VCON with VCONQ.
1863 (aarch64_sqdmlsl2_laneq<mode>): Likewise.
1864 (aarch64_sqdmull_laneq<mode>): Emit
1865 aarch64_sqdmull_laneq<mode>_internal insn.
1866 Replace VCON with VCONQ.
1867 (aarch64_sqdmull2_laneq<mode>): Emit
1868 aarch64_sqdmull2_laneq<mode>_internal insn.
1869 (aarch64_sqdmlsl_laneq<mode>): Replace VCON usage with VCONQ.
1870 * config/aarch64/arm_neon.h (vqdmlal_high_lane_s16): Change type
1871 of 3rd argument to int16x4_t.
1872 (vqdmlalh_lane_s16): Likewise.
1873 (vqdmlslh_lane_s16): Likewise.
1874 (vqdmull_high_lane_s16): Likewise.
1875 (vqdmullh_lane_s16): Change type of 2nd argument to int16x4_t.
1876 (vqdmlal_lane_s16): Don't create temporary int16x8_t value.
1877 (vqdmlsl_lane_s16): Likewise.
1878 (vqdmull_lane_s16): Don't create temporary int16x8_t value.
1879 (vqdmlal_high_lane_s32): Change type 3rd argument to int32x2_t.
1880 (vqdmlals_lane_s32): Likewise.
1881 (vqdmlsls_lane_s32): Likewise.
1882 (vqdmull_high_lane_s32): Change type 2nd argument to int32x2_t.
1883 (vqdmulls_lane_s32): Likewise.
1884 (vqdmlal_lane_s32): Don't create temporary int32x4_t value.
1885 (vqdmlsl_lane_s32): Likewise.
1886 (vqdmull_lane_s32): Don't create temporary int32x4_t value.
1887 (vqdmulhh_lane_s16): Change type of second argument to int16x4_t.
1888 (vqrdmulhh_lane_s16): Likewise.
1889 (vqdmlsl_high_lane_s16): Likewise.
1890 (vqdmulhs_lane_s32): Change type of second argument to int32x2_t.
1891 (vqdmlsl_high_lane_s32): Likewise.
1892 (vqrdmulhs_lane_s32): Likewise.
1894 2014-06-30 Thomas Preud'homme <thomas.preudhomme@arm.com>
1896 Backport from Mainline
1897 2014-06-20 Jakub Jelinek <jakub@redhat.com>
1898 2014-06-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1900 PR tree-optimization/61306
1901 * tree-ssa-math-opts.c (struct symbolic_number): Store type of
1902 expression instead of its size.
1903 (do_shift_rotate): Adapt to change in struct symbolic_number. Return
1904 false to prevent optimization when the result is unpredictable due to
1905 arithmetic right shift of signed type with highest byte is set.
1906 (verify_symbolic_number_p): Adapt to change in struct symbolic_number.
1907 (find_bswap_1): Likewise. Return NULL to prevent optimization when the
1908 result is unpredictable due to sign extension.
1909 (find_bswap): Adapt to change in struct symbolic_number.
1911 2014-06-27 Martin Jambor <mjambor@suse.cz>
1914 * cgraphclones.c (duplicate_thunk_for_node): Removed parameter
1915 args_to_skip, use those from node instead. Copy args_to_skip and
1916 combined_args_to_skip from node to the new thunk.
1917 (redirect_edge_duplicating_thunks): Removed parameter args_to_skip.
1918 (cgraph_create_virtual_clone): Moved computation of
1919 combined_args_to_skip...
1920 (cgraph_clone_node): ...here, simplify it to bitmap_ior..
1922 2014-06-27 Uros Bizjak <ubizjak@gmail.com>
1924 Backport from mainline
1925 2014-06-26 Uros Bizjak <ubizjak@gmail.com>
1928 * config/alpha/alpha.c (alpha_handle_trap_shadows): Handle BARRIER RTX.
1930 2014-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1933 * config/rs6000/vsx.md (vsx_extract_v4sf): Fix bug with element
1934 extraction other than index 3.
1936 2014-06-26 Marc Glisse <marc.glisse@inria.fr>
1939 * config/i386/i386.md (x86_64_shrd, x86_shrd,
1940 ix86_rotr<dwi>3_doubleword): Replace ashiftrt with lshiftrt.
1942 2014-06-26 Martin Jambor <mjambor@suse.cz>
1944 Backport from mainline
1945 * ipa-prop.c (ipa_impossible_devirt_target): No longer static,
1946 renamed to ipa_impossible_devirt_target. Fix typo.
1947 * ipa-prop.h (ipa_impossible_devirt_target): Declare.
1948 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use
1949 ipa_impossible_devirt_target.
1951 2014-06-24 Jakub Jelinek <jakub@redhat.com>
1954 * config/i386/driver-i386.c (host_detect_local_cpu): For unknown
1955 model family 6 CPU with has_longmode never use a CPU without
1958 * gimplify.c (gimplify_omp_for): For #pragma omp for simd iterator
1959 not mentioned in clauses use private clause if the iterator is
1960 declared in #pragma omp for simd, and when adding lastprivate
1961 instead, add it to the outer #pragma omp for too. Diagnose
1962 if the variable is private in outer context. For simd collapse > 1
1963 loops, replace all iterators with temporaries.
1964 * omp-low.c (lower_rec_input_clauses): Handle LINEAR clause the
1965 same even in collapse > 1 loops.
1967 2014-06-23 Alan Modra <amodra@gmail.com>
1970 * tree-vrp.c (remove_range_assertions): Do not set is_unreachable
1971 to zero on debug statements.
1973 2014-06-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1975 * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
1977 (aarch64_sqrdmulh_lane<mode>): Likewise.
1978 (aarch64_sq<r>dmulh_lane<mode>): Rename to...
1979 (aarch64_sq<r>dmulh_lane<mode>_interna): ...this.
1980 (aarch64_sqdmulh_laneq<mode>): New expander.
1981 (aarch64_sqrdmulh_laneq<mode>): Likewise.
1982 (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
1983 (aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
1984 (aarch64_sqdmulh_lane<mode>): New expander.
1985 (aarch64_sqrdmulh_lane<mode>): Likewise.
1986 (aarch64_sq<r>dmulh_lane<mode>): Rename to...
1987 (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
1988 (aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
1989 (aarch64_sqdmlal_laneq<mode>): Likewise.
1990 (aarch64_sqdmlsl_lane<mode>): Likewise.
1991 (aarch64_sqdmlsl_laneq<mode>): Likewise.
1992 (aarch64_sqdmlal2_lane<mode>): Likewise.
1993 (aarch64_sqdmlal2_laneq<mode>): Likewise.
1994 (aarch64_sqdmlsl2_lane<mode>): Likewise.
1995 (aarch64_sqdmlsl2_laneq<mode>): Likewise.
1996 (aarch64_sqdmull_lane<mode>): Likewise.
1997 (aarch64_sqdmull_laneq<mode>): Likewise.
1998 (aarch64_sqdmull2_lane<mode>): Likewise.
1999 (aarch64_sqdmull2_laneq<mode>): Likewise.
2001 2014-06-20 Martin Jambor <mjambor@suse.cz>
2004 * ipa-prop.c (impossible_devirt_target): New function.
2005 (try_make_edge_direct_virtual_call): Use it, also instead of
2008 2014-06-20 Martin Jambor <mjambor@suse.cz>
2011 * cgraph.c (clone_of_p): Allow skipped_branch to deal with
2014 2014-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2016 Backport from mainline
2018 2014-06-20 Julian Brown <julian@codesourcery.com>
2019 Chung-Lin Tang <cltang@codesourcery.com>
2021 * config/arm/arm.c (arm_output_mi_thunk): Fix offset for
2022 TARGET_THUMB1_ONLY. Add comments.
2024 2014-06-18 Uros Bizjak <ubizjak@gmail.com>
2026 Backport from mainline
2027 2014-06-16 Uros Bizjak <ubizjak@gmail.com>
2029 * config/i386/i386.c (decide_alg): Correctly handle
2030 maximum size of stringop algorithm.
2032 2014-06-18 Richard Henderson <rth@redhat.com>
2035 * config/aarch64/aarch64.md (tlsdesc_small): Clobber CC_REGNUM.
2037 2014-06-17 Yufeng Zhang <yufeng.zhang@arm.com>
2040 * config/aarch64/aarch64.c (aarch64_layout_arg): Add new local
2041 variable 'size'; calculate 'size' right in the front; use
2042 'size' to compute 'nregs' (when 'allocate_ncrn != 0') and
2043 pcum->aapcs_stack_words.
2045 2014-06-17 Nick Clifton <nickc@redhat.com>
2047 * config/msp430/msp430.md (mulhisi3): Add a NOP after the DINT.
2048 (umulhi3, mulsidi3, umulsidi3): Likewise.
2050 2014-06-17 Uros Bizjak <ubizjak@gmail.com>
2052 Backport from mainline
2053 2014-06-06 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
2057 define_insn_and_split pattern, merged from *floatunssi<mode>2_1
2058 and corresponding splitters. Zero extend general register
2059 or memory input operand to XMM temporary. Enable for
2060 TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
2061 (floatunssi<mode>2): Update expander predicate.
2063 2014-06-16 Vladimir Makarov <vmakarov@redhat.com>
2065 PR rtl-optimization/61325
2066 * lra-constraints.c (valid_address_p): Add forward declaration.
2067 (simplify_operand_subreg): Check address validity before and after
2068 alter_reg of memory subreg.
2070 2014-06-18 Jakub Jelinek <jakub@redhat.com>
2073 * config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.
2075 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
2077 Backport from mainline
2079 2014-06-13 Peter Bergner <bergner@vnet.ibm.com>
2081 * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
2082 (BU_MISC_2): Rename to ...
2083 (BU_LDBL128_2): ... this.
2084 * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
2085 (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
2086 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2088 (rs6000_invalid_builtin): Add long double 128-bit builtin support.
2089 (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
2090 * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
2091 (unpacktf_1): Likewise.
2092 * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
2093 (__builtin_longdouble_dw1): Likewise.
2094 * doc/sourcebuild.texi (longdouble128): Document.
2096 2014-06-13 Jeff Law <law@redhat.com>
2098 Backports from mainline:
2099 2014-06-13 Jeff Law <law@redhat.com>
2101 PR rtl-optimization/61094
2102 PR rtl-optimization/61446
2103 * ree.c (combine_reaching_defs): Get the mode for the copy from
2104 the extension insn rather than the defining insn.
2106 2014-06-02 Jeff Law <law@redhat.com>
2108 PR rtl-optimization/61094
2109 * ree.c (combine_reaching_defs): Do not reextend an insn if it
2110 was marked as do_no_reextend. If a copy is needed to eliminate
2111 an extension, then mark it as do_not_reextend.
2113 2014-06-13 Martin Jambor <mjambor@suse.cz>
2116 * ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
2117 cache_token if returning early.
2119 2014-06-12 Jakub Jelinek <jakub@redhat.com>
2122 * gimplify.c (struct gimplify_omp_ctx): Add distribute field.
2123 (gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
2124 if outer combined construct is distribute.
2125 (gimplify_omp_for): For OMP_DISTRIBUTE set
2126 gimplify_omp_ctxp->distribute.
2127 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
2128 GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
2129 mapping into decl map.
2131 2014-06-12 Jeff Law <law@redhat.com>
2133 Backports from mainline:
2135 2014-06-12 Jeff Law <law@redhat.com>
2137 PR tree-optimization/61009
2138 * tree-ssa-threadedge.c (thread_through_normal_block): Correct return
2139 value when we stop processing a block due to problematic PHIs.
2141 2014-06-05 Jeff Law <law@redhat.com>
2143 PR tree-optimization/61289
2144 * tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
2145 DST_MAP parameters. Invalidate by walking all the SSA_NAME_VALUES
2146 looking for those which match LHS. All callers changed.
2147 (record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
2148 parameters and code which manipulated them. All callers changed.
2149 (record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
2150 and DST_MAP parameters. Simplify invalidation code by just calling
2151 invalidate_equivalences. All callers changed.
2152 (thread_across_edge): Simplify now that we don't need to maintain
2153 the map of equivalences to invalidate.
2155 2014-06-12 Eric Botcazou <ebotcazou@adacore.com>
2157 * tree-core.h (DECL_NONALIASED): Use proper spelling in comment.
2159 2014-06-12 Georg-Johann Lay <avr@gjlay.de>
2161 Backport from 2014-05-14 trunk r210418
2162 * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
2163 shifted values to avoid build warning.
2165 2014-06-12 Georg-Johann Lay <avr@gjlay.de>
2167 Backport from 2014-05-09 trunk r210272
2169 * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
2170 unsigned int initializers for regno_in, regno_out.
2172 Backport from 2014-06-12 trunk r211491
2175 * config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
2176 loading from address spaces.
2178 2014-06-12 Alan Modra <amodra@gmail.com>
2181 * doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
2182 * doc/tm.texi: Regenerate.
2183 * function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
2184 Use throughout in place of REG_PARM_STACK_SPACE.
2185 * config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
2186 "incoming" param. Pass to rs6000_function_parms_need_stack.
2187 (rs6000_function_parms_need_stack): Add "incoming" param, ignore
2188 prototype_p when incoming. Use function decl when incoming
2189 to handle K&R style functions.
2190 * config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
2191 (INCOMING_REG_PARM_STACK_SPACE): Define.
2193 2014-06-11 Richard Biener <rguenther@suse.de>
2195 PR tree-optimization/61452
2196 * tree-ssa-sccvn.c (visit_phi): Remove pointless setting of
2197 expr and has_constants in case we found a leader.
2198 (simplify_binary_expression): Always valueize operands first.
2199 (simplify_unary_expression): Likewise.
2201 2014-06-11 Richard Biener <rguenther@suse.de>
2204 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
2205 Do not use the main variant for the type comparison.
2207 2014-06-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2209 * doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
2211 Simplify description of __crc32d and __crc32cd intrinsics.
2212 * doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
2215 2014-06-07 Eric Botcazou <ebotcazou@adacore.com>
2217 * tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
2218 call statement, if any.
2219 (gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
2220 statements, if any. Tidy up.
2222 2014-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2224 Back port from trunk
2225 2014-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2228 * config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
2229 iterators, VSX_D that handles 64-bit types, and VSX_LE that
2230 handles swapping the two 64-bit double words on little endian
2231 systems. Include V1TImode and optionally TImode in VSX_LE so that
2232 these types are properly swapped. Change all of the insns and
2233 splits that do the 64-bit swaps to use VSX_LE.
2234 (vsx_le_perm_load_<mode>): Likewise.
2235 (vsx_le_perm_store_<mode>): Likewise.
2236 (splitters for little endian memory operations): Likewise.
2237 (vsx_xxpermdi2_le_<mode>): Likewise.
2238 (vsx_lxvd2x2_le_<mode>): Likewise.
2239 (vsx_stxvd2x2_le_<mode>): Likewise.
2241 2014-06-06 Vladimir Makarov <vmakarov@redhat.com>
2243 PR rtl-optimization/61325
2244 * lra-constraints.c (process_address_1): Check scale equal to one
2245 to prevent transformation: base + scale * index => base + new_reg.
2247 2014-06-05 Martin Jambor <mjambor@suse.cz>
2250 * ipa-cp.c (determine_versionability): Pretend that tm_clones are
2253 2014-06-04 Richard Biener <rguenther@suse.de>
2255 PR tree-optimization/61383
2256 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
2259 2014-06-02 Jason Merrill <jason@redhat.com>
2262 * varpool.c (ctor_for_folding): Handle uninitialized vtables.
2264 2014-06-03 Martin Jambor <mjambor@suse.cz>
2267 * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
2270 2014-06-03 Andrey Belevantsev <abel@ispras.ru>
2272 Backport from mainline
2273 2014-05-14 Andrey Belevantsev <abel@ispras.ru>
2275 PR rtl-optimization/60866
2276 * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
2277 Default it to -1. Pass it down to init_simplejump_data.
2278 (init_simplejump_data): New parameter old_seqno. Pass it down
2279 to get_seqno_for_a_jump.
2280 (get_seqno_for_a_jump): New parameter old_seqno. Use it for
2281 initializing new jump seqno as a last resort. Add comment.
2282 (sel_redirect_edge_and_branch): Save old seqno of the conditional
2283 jump and pass it down to sel_init_new_insn.
2284 (sel_redirect_edge_and_branch_force): Likewise.
2286 2014-06-03 Andrey Belevantsev <abel@ispras.ru>
2288 Backport from mainline
2289 2014-05-14 Andrey Belevantsev <abel@ispras.ru>
2291 PR rtl-optimization/60901
2292 * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
2293 bb predecessor belongs to the same scheduling region. Adjust comment.
2295 2014-06-03 Uros Bizjak <ubizjak@gmail.com>
2297 Backport from mainline
2298 2014-06-02 Uros Bizjak <ubizjak@gmail.com>
2301 * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
2302 GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
2304 2014-05-29 Vladimir Makarov <vmakarov@redhat.com>
2306 PR rtl-optimization/61325
2307 * lra-constraints.c (process_address): Rename to
2309 (process_address): New function.
2311 2014-05-29 Uros Bizjak <ubizjak@gmail.com>
2313 Backport from mainline
2314 2014-05-26 Uros Bizjak <ubizjak@gmail.com>
2317 * config/i386/i386.c (ix86_rtx_costs)
2318 <case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
2321 2014-05-28 Eric Botcazou <ebotcazou@adacore.com>
2323 Backport from mainline
2324 2014-05-27 Eric Botcazou <ebotcazou@adacore.com>
2326 * double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
2327 predicate to detect a negative quotient.
2329 2014-05-28 Richard Biener <rguenther@suse.de>
2331 Backport from mainline
2332 2014-05-28 Richard Biener <rguenther@suse.de>
2335 * fold-const.c (fold_comparison): When folding
2336 X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
2337 the sign of the remaining constant operand stays the same.
2339 2014-05-05 Richard Biener <rguenther@suse.de>
2342 * fold-const.c (fold_binary_loc): Consistently avoid
2343 canonicalizing X & CST away from a CST that is the mask
2346 2014-04-28 Richard Biener <rguenther@suse.de>
2348 PR tree-optimization/60979
2349 * graphite-scop-detection.c (scopdet_basic_block_info): Reject
2350 SCOPs that end in a block with a successor with abnormal
2353 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2355 * configure.ac ($gcc_cv_ld_clearcap): New test.
2356 * configure: Regenerate.
2357 * config.in: Regenerate.
2358 * config/sol2.opt (mclear-hwcap): New option.
2359 * config/sol2.h (LINK_CLEARCAP_SPEC): Define.
2360 * config/sol2-clearcap.map: Moved here from
2361 testsuite/gcc.target/i386/clearcap.map.
2362 * config/sol2-clearcapv2.map: Move here from
2363 gcc.target/i386/clearcapv2.map.
2364 * config/t-sol2 (install): Depend on install-clearcap-map.
2365 (install-clearcap-map): New target.
2366 * doc/invoke.texi (Option Summary, Solaris 2 Options): Document
2369 2014-05-28 Georg-Johann Lay <avr@gjlay.de>
2372 * config/dbx.h (License): Add Runtime Library Exception.
2373 * config/newlib-stdint.h (License): Same.
2374 * config/rtems.h (License): Same
2375 * config/initfini-array.h (License): Same
2376 * config/v850/v850.h (License): Same.
2377 * config/v850/v850-opts.h (License): Same
2378 * config/v850/rtems.h (License): Same.
2380 2014-05-28 Georg-Johann Lay <avr@gjlay.de>
2383 * doc/extend.texi (Local Labels): Note that label differences are
2384 not supported for AVR.
2386 2014-05-27 Georg-Johann Lay <avr@gjlay.de>
2388 Backport from 2014-05-12 mainline r210322.
2389 Backport from 2014-05-27 mainline r210959, r210969.
2392 * config/arm/arm.h (License): Add GCC Runtime Library Exception.
2393 * config/arm/arm-cores.def (License): Same.
2394 * config/arm/arm-opts.h (License): Same.
2395 * config/arm/aout.h (License): Same.
2396 * config/arm/bpabi.h (License): Same.
2397 * config/arm/elf.h (License): Same.
2398 * config/arm/linux-elf.h (License): Same.
2399 * config/arm/linux-gas.h (License): Same.
2400 * config/arm/netbsd-elf.h (License): Same.
2401 * config/arm/uclinux-eabi.h (License): Same.
2402 * config/arm/uclinux-elf.h (License): Same.
2403 * config/arm/vxworks.h (License): Same.
2405 2014-05-26 Michael Tautschnig <mt@debian.org>
2408 * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
2409 __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.
2411 2014-05-22 Vladimir Makarov <vmakarov@redhat.com>
2413 PR rtl-optimization/61215
2414 * lra-elelimination.c (lra_eliminate_regs_1): Don't use
2415 simplify_gen_subreg until final substitution.
2417 2014-05-23 Alan Modra <amodra@gmail.com>
2420 * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
2421 * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
2422 Use "Y" constraint rather than "m".
2424 2014-05-22 Vladimir Makarov <vmakarov@redhat.com>
2426 PR rtl-optimization/60969
2427 * ira-costs.c (record_reg_classes): Process NO_REGS for matching
2428 constraints. Set up mem cost for NO_REGS case.
2430 2014-05-22 Peter Bergner <bergner@vnet.ibm.com>
2432 * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
2434 2014-05-22 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
2439 2014-05-22 Nick Clifton <nickc@redhat.com>
2441 * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.
2443 2014-05-22 Jakub Jelinek <jakub@redhat.com>
2445 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
2446 all padding bits in REAL_VALUE_TYPE are cleared.
2448 2014-05-21 Guozhi Wei <carrot@google.com>
2451 * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
2453 (vqdmulhq_n_s16): Likewise.
2455 2014-05-21 Martin Jambor <mjambor@suse.cz>
2457 * doc/invoke.texi (Optimize Options): Document parameters
2458 ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
2459 ipa-cp-array-index-hint-bonus.
2461 2014-05-21 Jakub Jelinek <jakub@redhat.com>
2464 * omp-low.c (handle_simd_reference): New function.
2465 (lower_rec_input_clauses): Use it. Defer adding reference
2466 initialization even for reduction without placeholder if in simd,
2467 handle it properly later on.
2469 2014-05-20 Jan Hubicka <hubicka@ucw.cz>
2472 * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
2474 * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
2475 (ipa_inline): Loop inline_to_all_callers until no more aliases
2478 2014-05-20 Jan Hubicka <hubicka@ucw.cz>
2481 * varpool.c (varpool_remove_node): Do not alter decls when streaming.
2483 2014-05-20 DJ Delorie <dj@redhat.com>
2485 * config/msp430/msp430.md (split): Don't allow subregs when
2486 splitting SImode adds.
2487 (andneghi): Fix subtraction logic.
2488 * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
2490 2014-05-20 Nick Clifton <nickc@redhat.com>
2492 * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2493 (msp430_gimplify_va_arg_expr): New function.
2494 (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
2496 * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
2497 operand 0 in order to prevent confusion about the number of
2500 2014-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2502 * config/arm/arm.md (arith_shiftsi): Do not predicate for
2505 2014-05-19 Richard Earnshaw <rearnsha@arm.com>
2507 * arm.c (thumb1_reorg): When scanning backwards skip anything
2508 that's not a proper insn.
2510 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2512 * ipa.c (symtab_remove_unreachable_nodes): Remove
2513 symbol from comdat group if its body was eliminated.
2514 (comdat_can_be_unshared_p_1): Static symbols can always be privatized.
2515 * symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
2516 (symtab_unregister_node): ... this one.
2517 (verify_symtab_base): More strict checking of comdats.
2518 * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
2520 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2522 * opts.c (common_handle_option): Disable -fipa-reference coorectly
2525 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2528 * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
2529 external aliases alive, too.
2531 2014-05-17 Uros Bizjak <ubizjak@gmail.com>
2533 * doc/invoke.texi (free): Mention Alpha. Also enabled at -Os.
2535 2014-05-17 Uros Bizjak <ubizjak@gmail.com>
2537 Backport from mainline
2538 2014-04-25 H.J. Lu <hongjiu.lu@intel.com>
2541 * config/i386/i386.md (*movsf_internal): Set MODE to SI for
2544 2014-05-16 Vladimir Makarov <vmakarov@redhat.com>
2546 PR rtl-optimization/60969
2547 * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
2548 Calculate costs for this case.
2550 2014-05-15 Peter Bergner <bergner@vnet.ibm.com>
2553 * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
2554 (__TM_simple_begin): Use it.
2555 (__TM_begin): Likewise.
2557 2014-05-15 Martin Jambor <mjambor@suse.cz>
2560 * ipa-prop.c (update_indirect_edges_after_inlining): Check
2561 type_preserved flag when the indirect edge is polymorphic.
2563 2014-05-15 Martin Jambor <mjambor@suse.cz>
2566 * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
2568 2014-05-15 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/61158
2571 * fold-const.c (fold_binary_loc): If X is zero-extended and
2572 shiftc >= prec, make sure zerobits is all ones instead of
2573 invoking undefined behavior.
2575 2014-05-14 Cary Coutant <ccoutant@google.com>
2578 * opts.c (common_handle_option): Don't special-case "-g".
2579 (set_debug_level): Default to at least level 2 with "-g".
2581 2014-05-14 Eric Botcazou <ebotcazou@adacore.com>
2583 * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
2585 * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
2586 * config/sparc/sparc.md (fptype_ut699): New attribute.
2587 (in_branch_delay): Return false if -mfix-ut699 is specified and
2588 fptype_ut699 is set to single.
2589 (truncdfsf2): Add fptype_ut699 attribute.
2590 (fix_truncdfsi2): Likewise.
2591 (floatsisf2): Change fptype attribute.
2592 (fix_truncsfsi2): Likewise.
2593 (negtf2_notv9): Delete.
2594 (negtf2_v9): Likewise.
2595 (negtf2_hq): New instruction.
2596 (negtf2): New instruction and splitter.
2597 (negdf2_notv9): Rewrite.
2598 (abstf2_notv9): Delete.
2599 (abstf2_hq_v9): Likewise.
2600 (abstf2_v9): Likewise.
2601 (abstf2_hq): New instruction.
2602 (abstf2): New instruction and splitter.
2603 (absdf2_notv9): Rewrite.
2605 2014-05-14 Matthias Klose <doko@ubuntu.com>
2608 2014-05-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2609 Matthias Klose <doko@ubuntu.com>
2612 * optc-gen.awk: Fix option handling for -Wunused-parameter.
2614 2014-05-13 Peter Bergner <bergner@vnet.ibm.com>
2616 * doc/sourcebuild.texi: (dfp_hw): Document.
2617 (p8vector_hw): Likewise.
2618 (powerpc_eabi_ok): Likewise.
2619 (powerpc_elfv2): Likewise.
2620 (powerpc_htm_ok): Likewise.
2621 (ppc_recip_hw): Likewise.
2624 2014-05-13 Jeff Law <law@redhat.com>
2626 Backports fromm mainline:
2628 2014-05-08 Jeff Law <law@redhat.com>
2630 PR tree-optimization/61009
2631 * tree-ssa-threadedge.c (thread_through_normal_block): Return a
2632 tri-state rather than a boolean. When a block is too big to
2633 thread through, inform caller via negative return value.
2634 (thread_across_edge): If a block was too big for normal threading,
2635 then it's too big for a joiner too, so remove temporary equivalences
2636 and return immediately.
2638 2014-04-28 Jeff Law <law@redhat.com>
2640 PR tree-optimization/60902
2641 * tree-ssa-threadedge.c
2642 (record_temporary_equivalences_from_stmts_at_dest): Only iterate
2643 over real defs when invalidating outputs from statements that do not
2644 produce useful outputs for threading.
2646 2014-04-23 Jeff Law <law@redhat.com>
2648 PR tree-optimization/60902
2649 * tree-ssa-threadedge.c
2650 (record_temporary_equivalences_from_stmts_at_dest): Make sure to
2651 invalidate outputs from statements that do not produce useful
2652 outputs for threading.
2654 2014-05-13 Richard Biener <rguenther@suse.de>
2657 * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
2658 it needs revisiting whether the call still may be tail-called.
2660 2014-05-13 Jakub Jelinek <jakub@redhat.com>
2663 * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
2664 is const0_rtx, return immediately. Don't test count == 0 when
2667 2014-05-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2669 Backport from mainline
2670 2014-05-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2673 * config/avr/avr.c (avr_out_store_psi): Use correct constant
2676 2014-05-09 Uros Bizjak <ubizjak@gmail.com>
2678 Backport from mainline
2679 2014-05-08 Uros Bizjak <ubizjak@gmail.com>
2682 * config/alpha/alpha.c: Include gimple-iterator.h.
2683 (alpha_gimple_fold_builtin): New function. Move
2684 ALPHA_BUILTIN_UMULH folding from ...
2685 (alpha_fold_builtin): ... here.
2686 (TARGET_GIMPLE_FOLD_BUILTIN): New define.
2688 2014-05-09 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
2690 Backport from 2014-04-16 trunk r209446
2691 2014-04-16 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
2693 * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
2695 2014-05-09 Georg-Johann Lay <avr@gjlay.de>
2697 Backport from 2014-05-09 trunk r210267
2700 * config/avr/avr.md (cc): Add new attribute set_vzn.
2701 (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
2702 Set cc insn attribute to set_vzn instead of set_zn for alternatives
2703 with INC, DEC or NEG.
2704 * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
2705 (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
2706 INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
2708 2014-05-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2709 Matthias Klose <doko@ubuntu.com>
2712 * optc-gen.awk: Fix option handling for -Wunused-parameter.
2714 2014-05-08 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
2719 2014-05-05 Marek Polacek <polacek@redhat.com>
2721 Back port from mainline
2722 2014-05-05 Marek Polacek <polacek@redhat.com>
2725 * opts.c (common_handle_option): Call error_at instead of warning_at.
2727 2014-05-04 Jan Hubicka <hubicka@ucw.cz>
2730 * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
2732 2014-05-04 Peter Bergner <bergner@vnet.ibm.com>
2734 * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
2735 (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
2736 (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
2737 * config/rs6000/rs6000-builtin.def (BU_MISC_1):
2738 Use RS6000_BTM_HARD_FLOAT.
2739 (BU_MISC_2): Likewise.
2740 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
2741 RS6000_BTM_HARD_FLOAT.
2742 (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
2744 (rs6000_invalid_builtin): Add hard floating builtin support.
2745 (rs6000_expand_builtin): Relax the gcc_assert to allow the new
2746 hard float builtins.
2747 (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
2749 2014-05-03 Joey Ye <joey.ye@arm.com>
2751 Backport from mainline r209463
2752 2014-04-17 Joey Ye <joey.ye@arm.com>
2754 * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
2756 2014-05-03 Oleg Endo <olegendo@gcc.gnu.org>
2758 Back port from mainline
2760 * config/sh/sh.c: Include stdlib headers before everything else.
2762 2014-05-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2764 PR tree-optimization/60930
2765 * gimple-ssa-strength-reduction.c (create_mul_imm_cand): Reject
2766 creating a multiply candidate by folding two constant
2767 multiplicands when the result overflows.
2769 2014-05-02 Jakub Jelinek <jakub@redhat.com>
2771 * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
2772 GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
2773 (gimplify_adjust_omp_clauses): Simd region is never
2774 directly nested in combined parallel. Instead, for linear
2775 with copyin/copyout, if in combined for simd loop, make decl
2776 firstprivate/lastprivate on OMP_FOR.
2777 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2778 expand_omp_for_static_chunk): When setting endvar, also set
2779 fd->loop.v to the same value.
2781 2014-05-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2783 Back port from mainline
2784 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2786 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
2787 TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
2788 (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
2789 (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
2790 (TARGET_CRYPTO): Take TARGET_SIMD into account.
2792 2014-04-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2794 Back port from mainline
2795 2014-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2797 * doc/extend.texi (PowerPC Built-in Functions): Document new
2798 powerpc extended divide, bcd, pack/unpack 128-bit, builtin
2800 (PowerPC AltiVec/VSX Built-in Functions): Likewise.
2802 * config/rs6000/predicates.md (const_0_to_3_operand): New
2803 predicate to match 0..3 integer constants.
2805 * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
2806 to support adding miscellaneous builtin functions.
2807 (BU_DFP_MISC_2): Likewise.
2808 (BU_P7_MISC_1): Likewise.
2809 (BU_P7_MISC_2): Likewise.
2810 (BU_P8V_MISC_3): Likewise.
2811 (BU_MISC_1): Likewise.
2812 (BU_MISC_2): Likewise.
2813 (DIVWE): Add extended divide builtin functions.
2816 (DIVWEUO): Likewise.
2820 (DIVDEUO): Likewise.
2821 (DXEX): Add decimal floating-point builtin functions.
2824 (DDEDPDQ): Likewise.
2826 (DENBCDQ): Likewise.
2833 (CDTBCD): Add new BCD builtin functions.
2837 (BCDADD_LT): Likewise.
2838 (BCDADD_EQ): Likewise.
2839 (BCDADD_GT): Likewise.
2840 (BCDADD_OV): Likewise.
2842 (BCDSUB_LT): Likewise.
2843 (BCDSUB_EQ): Likewise.
2844 (BCDSUB_GT): Likewise.
2845 (BCDSUB_OV): Likewise.
2846 (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
2847 (UNPACK_TD): Likewise.
2848 (PACK_TF): Likewise.
2849 (UNPACK_TF): Likewise.
2850 (UNPACK_TF_0): Likewise.
2851 (UNPACK_TF_1): Likewise.
2852 (PACK_V1TI): Likewise.
2853 (UNPACK_V1TI): Likewise.
2855 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2856 support for decimal floating point builtin functions.
2857 (rs6000_expand_ternop_builtin): Add checks for the new builtin
2858 functions that take constant arguments.
2859 (rs6000_invalid_builtin): Add decimal floating point builtin
2861 (rs6000_init_builtins): Setup long double, _Decimal64, and
2862 _Decimal128 types for new builtin functions.
2863 (builtin_function_type): Set the unsigned flags appropriately for
2864 the new builtin functions.
2865 (rs6000_opt_masks): Add support for decimal floating point builtin
2868 * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
2869 floating point builtin functions.
2870 (RS6000_BTM_COMMON): Likewise.
2871 (RS6000_BTI_long_double): Likewise.
2872 (RS6000_BTI_dfloat64): Likewise.
2873 (RS6000_BTI_dfloat128): Likewise.
2874 (long_double_type_internal_node): Likewise.
2875 (dfloat64_type_internal_node): Likewise.
2876 (dfloat128_type_internal_node): Likewise.
2878 * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
2879 2.07 bcd arithmetic instructions.
2880 (UNSPEC_BCDSUB): Likewise.
2881 (UNSPEC_BCD_OVERFLOW): Likewise.
2882 (UNSPEC_BCD_ADD_SUB): Likewise.
2883 (bcd_add_sub): Likewise.
2884 (BCD_TEST): Likewise.
2885 (bcd<bcd_add_sub>): Likewise.
2886 (bcd<bcd_add_sub>_test): Likewise.
2887 (bcd<bcd_add_sub>_test2): Likewise.
2888 (bcd<bcd_add_sub>_<code>): Likewise.
2889 (peephole2 for combined bcd ops): Likewise.
2891 * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
2892 decimal floating point builtin functions.
2893 (UNSPEC_DENBCD): Likewise.
2894 (UNSPEC_DXEX): Likewise.
2895 (UNSPEC_DIEX): Likewise.
2896 (UNSPEC_DSCLI): Likewise.
2897 (UNSPEC_DSCRI): Likewise.
2898 (D64_D128): Likewise.
2899 (dfp_suffix): Likewise.
2900 (dfp_ddedpd_<mode>): Likewise.
2901 (dfp_denbcd_<mode>): Likewise.
2902 (dfp_dxex_<mode>): Likewise.
2903 (dfp_diex_<mode>): Likewise.
2904 (dfp_dscli_<mode>): Likewise.
2905 (dfp_dscri_<mode>): Likewise.
2907 * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
2909 (UNSPEC_CDTBCD): Likewise.
2910 (UNSPEC_CBCDTD): Likewise.
2911 (UNSPEC_DIVE): Add support for new extended divide builtin
2913 (UNSPEC_DIVEO): Likewise.
2914 (UNSPEC_DIVEU): Likewise.
2915 (UNSPEC_DIVEUO): Likewise.
2916 (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
2917 pack/unpack 128-bit types.
2918 (UNSPEC_PACK_128BIT): Likewise.
2919 (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
2920 (udiv<mode>3): Use idiv_ldiv mode attribute.
2921 (div<mode>3): Likewise.
2922 (addg6s): Add new BCD builtin functions.
2925 (UNSPEC_DIV_EXTEND): Add support for new extended divide
2927 (div_extend): Likewise.
2928 (div<div_extend>_<mode>"): Likewise.
2929 (FP128_64): Add support for new builtin functions to pack/unpack
2931 (unpack<mode>): Likewise.
2932 (unpacktf_0): Likewise.
2933 (unpacktf_1): Likewise.
2934 (unpack<mode>_dm): Likewise.
2935 (unpack<mode>_nodm): Likewise.
2936 (pack<mode>): Likewise.
2937 (unpackv1ti): Likewise.
2938 (packv1ti): Likewise.
2940 2014-04-29 Pat Haugen <pthaugen@us.ibm.com>
2942 Backport from mainline
2943 2014-04-17 Pat Haugen <pthaugen@us.ibm.com>
2945 * config/rs6000/rs6000.md (addti3, subti3): New.
2947 2014-04-29 Jakub Jelinek <jakub@redhat.com>
2949 PR tree-optimization/60971
2950 * tree-tailcall.c (process_assignment): Reject conversions which
2953 2014-04-29 Nick Clifton <nickc@redhat.com>
2955 * config/msp430/msp430.md (umulsidi): Fix typo.
2956 (mulhisi3): Enable even inside interrupt handlers.
2957 * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
2958 bigger return address pushed in large mode.
2960 2014-04-28 Pat Haugen <pthaugen@us.ibm.com>
2962 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
2963 (loadsync_<mode>): Change mode.
2964 (load_quadpti, store_quadpti): New.
2965 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
2966 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
2968 2014-04-28 Eric Botcazou <ebotcazou@adacore.com>
2970 * configure.ac: Tweak GAS check for LEON instructions on SPARC.
2971 * configure: Regenerate.
2972 * config/sparc/sparc.opt (muser-mode): New option.
2973 * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
2975 (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
2976 * doc/invoke.texi (SPARC options): Document -muser-mode.
2978 2014-04-26 Markus Trippelsdorf <markus@trippelsdorf.de>
2980 * doc/install.texi (Building with profile feedback): Remove
2983 2014-04-26 Tom de Vries <tom@codesourcery.com>
2985 * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
2988 2014-04-25 Jakub Jelinek <jakub@redhat.com>
2990 PR tree-optimization/60960
2991 * tree-vect-generic.c (expand_vector_operation): Only call
2992 expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
2994 2014-04-25 Eric Botcazou <ebotcazou@adacore.com>
2997 * config/sparc/sparc.md (ashlsi3_extend): Delete.
2999 2014-04-25 Richard Biener <rguenther@suse.de>
3002 * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
3003 call stmt use/clobber sets during stmt walk instead of
3004 walking the possibly incomplete set of caller edges.
3006 2014-04-25 Richard Biener <rguenther@suse.de>
3009 * passes.c (apply_ipa_transforms): Inline into only caller ...
3010 (execute_one_pass): ... here. Properly bring in function
3011 bodies for nodes we want to apply IPA transforms to.
3013 2014-04-24 Jakub Jelinek <jakub@redhat.com>
3015 * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
3016 * gimplify.c (omp_is_private): Change last argument's type to int.
3017 Only diagnose lastprivate if the simd argument is 1, only diagnose
3018 linear if the simd argument is 2.
3019 (gimplify_omp_for): Adjust omp_is_private callers. When adding
3020 lastprivate or private, add the clause to OMP_FOR_CLAUSES. Pass
3021 GOVD_EXPLICIT to omp_add_variable. For simd with collapse == 1
3022 create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
3023 If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
3024 increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3025 * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
3026 OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
3027 * tree-nested.c (convert_nonlocal_omp_clauses,
3028 convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
3030 2014-04-23 Uros Bizjak <ubizjak@gmail.com>
3032 Backport from mainline
3033 2014-04-21 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.c (ix86_expand_builtin)
3037 <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
3038 register for target RTX.
3039 <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
3041 2014-04-23 Richard Biener <rguenther@suse.de>
3043 PR tree-optimization/60903
3044 * tree-ssa-loop-im.c (analyze_memory_references): Remove
3045 commented code block.
3046 (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
3047 loop flags to newly created BBs and edges.
3049 2014-04-23 Nick Clifton <nickc@redhat.com>
3051 * config/msp430/msp430.c (msp430_handle_option): Move function
3053 (msp430_option_override): Simplify mcu and mcpu option handling.
3054 (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult. Add
3055 support for -mhwmult command line option.
3056 (has_32bit_hwmult): Rename to use_32bit_hwmult. Add support for
3057 -mhwmult command line option.
3058 (msp430_hwmult_enabled): Delete.
3059 (msp43o_output_labelref): Add support for -mhwmult command line
3061 * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
3062 (umulsidi3): Likewise.
3063 * config/msp430/msp430.opt (mmcu): Add Report attribute.
3064 (mcpu, mlarge, msmall): Likewise.
3065 (mhwmult): New option.
3066 * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
3068 (msp430_is_f5_mcu): Remove prototype.
3069 (msp430_use_f5_series_hwmult): Add prototype.
3070 * config/msp430/msp430-opts.h: New file.
3071 * common/config/msp430: New directory.
3072 * common/config/msp430/msp430-common.c: New file.
3073 * config.gcc (msp430): Remove target_has_targetm_common.
3074 * doc/invoke.texi: Document -mhwmult command line option.
3076 2014-04-23 Nick Clifton <nickc@redhat.com>
3078 * config/i386/cygwin.h (ENDFILE_SPEC): Include
3079 default-manifest.o if it can be found in the search path.
3080 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3082 2014-04-23 Richard Biener <rguenther@suse.de>
3084 Backport from mainline
3085 2014-04-14 Richard Biener <rguenther@suse.de>
3088 * lto-streamer-out.c (wrap_refs): New function.
3089 (lto_output): Wrap symbol references in global initializes in
3090 type-preserving MEM_REFs.
3092 2014-04-23 Richard Biener <rguenther@suse.de>
3095 * tree-inline.c (declare_return_variable): Use mark_addressable.
3097 2014-04-23 Richard Biener <rguenther@suse.de>
3100 * loop-init.c (loop_optimizer_init): Make sure to apply
3101 LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
3103 2014-04-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3105 Backport from mainline
3106 2014-04-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3109 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
3110 If mode is DDmode and TARGET_E500_DOUBLE allow move.
3112 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
3113 more debug information for E500 if -mdebug=reg.
3115 2014-04-22 H.J. Lu <hongjiu.lu@intel.com>
3117 Backport from mainline
3118 2014-04-22 H.J. Lu <hongjiu.lu@intel.com>
3121 * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
3122 on count_exp to get mode.
3124 2014-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3126 * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for
3128 (vsx_xxmrglw_<mode>): Likewise.
3130 2014-04-22 Richard Biener <rguenther@suse.de>
3132 Backport from mainline
3133 2014-04-14 Richard Biener <rguenther@suse.de>
3136 * fold-const.c (negate_expr_p): Don't negate directional rounding
3138 (fold_negate_expr): Likewise.
3140 2014-04-22 Richard Biener <rguenther@suse.de>
3142 Backport from mainline
3143 2014-04-17 Richard Biener <rguenther@suse.de>
3146 * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
3147 boolean results for comparisons.
3149 2014-04-22 Richard Biener <rguenther@suse.de>
3151 Backport from mainline
3152 2014-04-17 Richard Biener <rguenther@suse.de>
3154 PR tree-optimization/60841
3155 * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
3156 * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
3157 of stmts to SLP build.
3158 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
3159 (vect_analyze_slp): Likewise.
3160 (vect_analyze_slp_instance): Likewise.
3161 (vect_build_slp_tree): Limit overall SLP tree growth.
3162 * tree-vectorizer.h (vect_analyze_data_refs,
3163 vect_analyze_slp): Adjust prototypes.
3165 2014-04-22 Richard Biener <rguenther@suse.de>
3167 Backport from mainline
3168 2014-04-17 Richard Biener <rguenther@suse.de>
3170 PR tree-optimization/60836
3171 * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
3172 initial PHI args to be gimple values.
3174 2014-04-22 Richard Biener <rguenther@suse.de>
3176 Backport from mainline
3177 2014-04-14 Richard Biener <rguenther@suse.de>
3179 PR tree-optimization/59817
3180 PR tree-optimization/60453
3181 * graphite-scop-detection.c (graphite_can_represent_scev): Complete
3182 recursion to catch all CHRECs in the scalar evolution and restrict
3183 the predicate for the remains appropriately.
3185 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3187 PR tree-optimization/60823
3188 * omp-low.c (ipa_simd_modify_function_body): Go through
3189 all SSA_NAMEs and for those refering to vector arguments
3190 which are going to be replaced adjust SSA_NAME_VAR and,
3191 if it is a default definition, change it into a non-default
3192 definition assigned at the beginning of function from new_decl.
3193 (ipa_simd_modify_stmt_ops): Rewritten.
3194 * tree-dfa.c (set_ssa_default_def): When removing default def,
3195 check for NULL loc instead of NULL *loc.
3197 2014-04-22 Lin Zuojian <manjian2006@gmail.com>
3200 * asan.c (asan_emit_stack_protection): Force the base to align to
3201 appropriate bits if STRICT_ALIGNMENT. Set shadow_mem align to
3202 appropriate bits if STRICT_ALIGNMENT.
3203 * cfgexpand.c (expand_stack_vars): Set base_align appropriately
3205 (expand_used_vars): Leave a space in the stack frame for alignment
3206 if STRICT_ALIGNMENT.
3208 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3210 Backported from mainline
3211 2014-04-16 Jakub Jelinek <jakub@redhat.com>
3213 PR tree-optimization/60844
3214 * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
3215 (propagate_op_to_single_use, remove_visited_stmt_chain,
3216 linearize_expr, repropagate_negates, reassociate_bb): Use it
3217 instead of gsi_remove.
3219 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3221 * BASE-VER: Set to 4.9.1.
3222 * DEV-PHASE: Set to prerelease.
3224 2014-04-22 Release Manager
3226 * GCC 4.9.0 released.
3228 2014-04-18 Richard Henderson <rth@redhat.com>
3230 * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
3231 to GET_MODE_SIZE, not a reg_class_t.
3233 2014-04-17 Jakub Jelinek <jakub@redhat.com>
3236 Forward port from 4.8 branch
3237 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
3239 * config/i386/bmiintrin.h (_blsi_u32): New.
3243 (_blsmsk_u32): Ditto.
3244 (_blsmsk_u64): Ditto.
3245 (_tzcnt_u32): Ditto.
3246 (_tzcnt_u64): Ditto.
3248 2014-04-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3251 Revert the following patch
3253 2014-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3256 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
3257 software floating point or no floating point registers, do not
3258 allow any type in the FPRs. Eliminate a test for SPE SIMD types
3259 in GPRs that occurs after we tested for GPRs that would never be
3262 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
3263 Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
3264 since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE,
3265 specifically allow DDmode, since that does not use the SPE SIMD
3268 2014-04-15 Jakub Jelinek <jakub@redhat.com>
3271 * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
3274 2014-04-14 Yufeng Zhang <yufeng.zhang@arm.com>
3276 * doc/invoke.texi (free): Document AArch64.
3278 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3280 * DEV-PHASE: Set to prerelease.
3282 2014-04-11 Tobias Burnus <burnus@net-b.de>
3285 * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
3286 * doc/gcc.texi (Service): Update description in the @menu
3287 * doc/invoke.texi (Option Summary): Remove misplaced and
3290 2014-04-11 Steve Ellcey <sellcey@mips.com>
3291 Jakub Jelinek <jakub@redhat.com>
3294 * expr.c (convert_move): Use emit_store_flag_force instead of
3295 emit_store_flag. Pass lowpart_mode instead of VOIDmode as 5th
3298 2014-04-11 Richard Biener <rguenther@suse.de>
3301 * varasm.c (assemble_alias): Avoid endless error reporting
3302 recursion by setting TREE_ASM_WRITTEN.
3304 2014-04-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3306 * config/s390/s390.md: Add a splitter for NOT rtx.
3308 2014-04-11 Jakub Jelinek <jakub@redhat.com>
3310 PR rtl-optimization/60663
3311 * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
3313 2014-04-10 Jan Hubicka <hubicka@ucw.cz>
3314 Jakub Jelinek <jakub@redhat.com>
3317 * ipa.c (function_and_variable_visibility): Copy forced_by_abi
3318 flag from decl_node to node.
3320 2014-04-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3323 * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
3324 (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
3325 ameliorating the cases where it can be.
3327 2014-04-09 David Edelsohn <dje.gcc@gmail.com>
3330 2014-04-08 Pat Haugen <pthaugen@us.ibm.com>
3332 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3333 (loadsync_<mode>): Change mode.
3334 (load_quadpti, store_quadpti): New.
3335 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3336 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3337 * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
3339 2014-04-09 Cong Hou <congh@google.com>
3342 * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
3345 2014-04-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3347 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
3348 instead of vnor to exploit possible fusion opportunity in the
3350 (altivec_expand_vec_perm_const_le): Likewise.
3352 2014-04-08 Pat Haugen <pthaugen@us.ibm.com>
3354 * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3355 (loadsync_<mode>): Change mode.
3356 (load_quadpti, store_quadpti): New.
3357 (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3358 * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3360 2014-04-08 Richard Sandiford <rdsandiford@googlemail.com>
3363 * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
3364 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
3365 Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
3367 2014-04-08 Richard Biener <rguenther@suse.de>
3370 * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
3371 a 64bit widest int print double-int similar to on HWI64 hosts.
3373 2014-04-08 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/60785
3376 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
3377 default defs properly.
3379 2014-04-08 Nathan Sidwell <nathan@codesourcery.com>
3381 * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
3382 (Weffc++): Likewise.
3384 2014-04-07 Jan Hubicka <hubcika@ucw.cz>
3386 * ipa-devirt.c (maybe_record_node): When node is not recorded,
3387 set completep to false rather than true.
3389 2014-04-07 Douglas B Rupp <rupp@adacore.com>
3392 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
3393 ARM_TARGET2_DWARF_FORMAT.
3395 2014-04-07 Charles Baylis <charles.baylis@linaro.org>
3398 * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
3399 (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
3402 2014-04-07 Richard Biener <rguenther@suse.de>
3404 PR tree-optimization/60766
3405 * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
3406 (may_eliminate_iv): Convert cand_value_at result to desired type.
3408 2014-04-07 Jason Merrill <jason@redhat.com>
3411 * common.opt (-fno-gnu-unique): Add.
3412 * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
3414 2014-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3416 * haifa-sched.c: Fix outdated function reference and minor
3417 grammar errors in introductory comment.
3419 2014-04-07 Richard Biener <rguenther@suse.de>
3422 * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
3424 * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
3426 2014-04-06 John David Anglin <danglin@gcc.gnu.org>
3429 * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
3430 size accounting for thunks.
3431 (pa_asm_output_mi_thunk): Use final_start_function() and
3432 final_end_function() to output function start and end directives.
3434 2014-04-05 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
3436 * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
3437 device specific ISA/ feature information. Remove short_sp and
3438 errata_skip ds. Add avr_device_specific_features enum to have device
3440 * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
3441 errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
3442 * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
3443 updated device specific info.
3444 * config/avr/avr-mcus.def: Merge device specific details to
3445 dev_attribute field.
3446 * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
3448 * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
3449 * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
3450 assembler if RMW isa supported by current device.
3451 * config/avr/genmultilib.awk: Update as device info structure changed.
3452 * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
3454 2014-04-04 Cong Hou <congh@google.com>
3456 PR tree-optimization/60656
3457 * tree-vect-stmts.c (supportable_widening_operation):
3458 Fix a bug that elements in a vector with vect_used_by_reduction
3459 property are incorrectly reordered when the operation on it is not
3460 consistant with the one in reduction operation.
3462 2014-04-04 John David Anglin <danglin@gcc.gnu.org>
3464 PR rtl-optimization/60155
3465 * gcse.c (record_set_data): New function.
3466 (single_set_gcse): New function.
3467 (gcse_emit_move_after): Use single_set_gcse instead of single_set.
3468 (hoist_code): Likewise.
3469 (get_pressure_class_and_nregs): Likewise.
3471 2014-04-04 Eric Botcazou <ebotcazou@adacore.com>
3473 * explow.c (probe_stack_range): Emit a final optimization blockage.
3475 2014-04-04 Anthony Green <green@moxielogic.com>
3477 * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
3480 2014-04-04 Jan Hubicka <hubicka@ucw.cz>
3483 * lto-cgraph.c (input_overwrite_node): Check that partitioning
3484 flags are set only during streaming.
3485 * ipa.c (process_references, walk_polymorphic_call_targets,
3486 symtab_remove_unreachable_nodes): Drop bodies of always inline
3487 after early inlining.
3488 (symtab_remove_unreachable_nodes): Remove always_inline attribute.
3490 2014-04-04 Jakub Jelinek <jakub@redhat.com>
3491 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3494 * dwarf2out.c (const_ok_for_output_1): Reject expressions
3497 2014-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3500 * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
3502 (cortex_a53_fdivd): Likewise.
3504 2014-04-04 Martin Jambor <mjambor@suse.cz>
3507 * cgraph.h (cgraph_clone_node): New parameter added to declaration.
3509 * cgraph.c (clone_of_p): Also return true if thunks match.
3510 (verify_edge_corresponds_to_fndecl): Removed extraneous call to
3511 cgraph_function_or_thunk_node and an obsolete comment.
3512 * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
3514 (build_function_decl_skip_args): Likewise.
3515 (set_new_clone_decl_and_node_flags): New function.
3516 (duplicate_thunk_for_node): Likewise.
3517 (redirect_edge_duplicating_thunks): Likewise.
3518 (cgraph_clone_node): New parameter args_to_skip, pass it to
3519 redirect_edge_duplicating_thunks which is called instead of
3520 cgraph_redirect_edge_callee.
3521 (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
3522 moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
3524 2014-04-04 Jeff Law <law@redhat.com>
3527 * config/arm/predicates.md (const_int_I_operand): New predicate.
3528 (const_int_M_operand): Similarly.
3529 * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
3531 (insv_t2, extv_reg, extzv_t2): Likewise.
3532 (load_multiple_with_writeback): Similarly for const_int_I_operand.
3533 (pop_multiple_with_writeback_and_return): Likewise.
3534 (vfp_pop_multiple_with_writeback): Likewise
3536 2014-04-04 Richard Biener <rguenther@suse.de>
3539 * tree-ssanames.c (make_ssa_name_fn): Fix assert.
3540 * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
3542 * gimplify.h (gimple_add_tmp_var_fn): Declare.
3543 * gimplify.c (gimple_add_tmp_var_fn): New function.
3544 * gimple-expr.h (create_tmp_reg_fn): Declare.
3545 * gimple-expr.c (create_tmp_reg_fn): New function.
3546 * gimple-low.c (record_vars_into): Don't change cfun.
3547 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
3548 code generation without cfun.
3550 2014-04-04 Thomas Schwinge <thomas@codesourcery.com>
3553 * Makefile.in (install-driver): Fix shell scripting.
3555 2014-04-03 Cong Hou <congh@google.com>
3557 PR tree-optimization/60505
3558 * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
3559 threshold of number of iterations below which no vectorization
3561 * tree-vect-loop.c (new_loop_vec_info):
3562 Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
3563 * tree-vect-loop.c (vect_analyze_loop_operations):
3564 Set LOOP_VINFO_COST_MODEL_THRESHOLD.
3565 * tree-vect-loop.c (vect_transform_loop):
3566 Use LOOP_VINFO_COST_MODEL_THRESHOLD.
3567 * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
3568 of iterations of the loop and see if we should build the epilogue.
3570 2014-04-03 Richard Biener <rguenther@suse.de>
3572 * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
3573 (streamer_tree_cache_create): Adjust.
3574 * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
3575 to allow optional nodes array.
3576 (streamer_tree_cache_insert_1): Use next_idx to assign idx.
3577 (streamer_tree_cache_append): Likewise.
3578 (streamer_tree_cache_create): Create nodes array optionally
3579 as specified by parameter.
3580 * lto-streamer-out.c (create_output_block): Avoid maintaining
3581 the node array in the writer cache.
3582 (DFS_write_tree): Remove assertion.
3583 (produce_asm_for_decls): Free the out decl state hash table early.
3584 * lto-streamer-in.c (lto_data_in_create): Adjust for
3585 streamer_tree_cache_create prototype change.
3587 2014-04-03 Richard Biener <rguenther@suse.de>
3589 * tree-streamer-out.c (streamer_write_chain): Do not temporarily
3590 set TREE_CHAIN to NULL_TREE.
3592 2014-04-03 Richard Biener <rguenther@suse.de>
3594 PR tree-optimization/60740
3595 * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
3596 over all GIMPLE_COND operands.
3598 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
3600 * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
3601 (Weffc++): Remove Scott's numbering, merge lists and reference
3604 2014-04-03 Nick Clifton <nickc@redhat.com>
3606 * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
3609 2014-04-03 Martin Jambor <mjambor@suse.cz>
3611 * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
3612 mention gcc_unreachable before failing.
3613 * ipa.c (symtab_remove_unreachable_nodes): Also print order of
3616 2014-04-02 Jan Hubicka <hubicka@ucw.cz>
3619 * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
3620 inconsistent code and instead mark the context inconsistent.
3621 (possible_polymorphic_call_targets): For inconsistent contexts
3622 return empty complete list.
3624 2014-04-02 Anthony Green <green@moxielogic.com>
3626 * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
3627 (extendqisi2, extendhisi2): Define.
3628 * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
3629 (WCHAR_TYPE): Change to unsigned int.
3631 2014-04-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3633 PR tree-optimization/60733
3634 * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
3635 insertion point for PHI candidates to be the end of the feeding
3636 block for the PHI argument.
3638 2014-04-02 Vladimir Makarov <vmakarov@redhat.com>
3640 PR rtl-optimization/60650
3641 * lra-constraints.c (process_alt_operands): Decrease reject for
3642 earlyclobber matching.
3644 2014-04-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3646 * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
3648 2014-04-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3650 * config/spu/spu.c (pad_bb): Do not crash when the last
3651 insn is CODE_FOR_blockage.
3653 2014-04-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3655 * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
3656 lies outside the target mode.
3658 2014-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3661 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
3662 software floating point or no floating point registers, do not
3663 allow any type in the FPRs. Eliminate a test for SPE SIMD types
3664 in GPRs that occurs after we tested for GPRs that would never be
3667 * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
3668 Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
3669 since the FMOVE64 type is DFmode/DDmode. If TARGET_E500_DOUBLE,
3670 specifically allow DDmode, since that does not use the SPE SIMD
3673 2014-04-02 Richard Biener <rguenther@suse.de>
3676 * optabs.c (expand_abs_nojump): Honor flag_trapv only for
3677 MODE_INTs. Properly use negv_optab.
3678 (expand_abs): Likewise.
3680 2014-04-02 Richard Biener <rguenther@suse.de>
3683 * Makefile.in (install-driver): Guard extra installs with special
3686 2014-04-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3688 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3691 2014-04-01 Richard Henderson <rth@redhat.com>
3694 * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
3695 alternative enabled before register allocation.
3697 2014-04-01 Chung-Lin Tang <cltang@codesourcery.com>
3699 * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
3700 * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
3702 (nios2_large_got_address): Remove unneeded 'sym' parameter.
3703 (nios2_got_address): Update nios2_large_got_address call site.
3704 (nios2_delegitimize_address): New function.
3705 (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
3706 * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
3707 (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
3709 2014-04-01 Martin Husemann <martin@duskware.de>
3711 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
3714 2014-04-01 Richard Sandiford <rdsandiford@googlemail.com>
3716 PR rtl-optimization/60604
3717 * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
3718 check from register_operand.
3719 (register_operand): Redefine in terms of general_operand.
3720 (nonmemory_operand): Use register_operand for the non-constant cases.
3722 2014-04-01 Richard Biener <rguenther@suse.de>
3724 * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
3726 2014-04-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
3728 * doc/invoke.texi (mapp-regs): Clarify.
3730 2014-03-31 Ulrich Drepper <drepper@gmail.com>
3732 * config/i386/avx512fintrin.h (__v32hi): Define type.
3733 (__v64qi): Likewise.
3734 (_mm512_set1_epi8): Define.
3735 (_mm512_set1_epi16): Define.
3736 (_mm512_set4_epi32): Define.
3737 (_mm512_set4_epi64): Define.
3738 (_mm512_set4_pd): Define.
3739 (_mm512_set4_ps): Define.
3740 (_mm512_setr4_epi64): Define.
3741 (_mm512_setr4_epi32): Define.
3742 (_mm512_setr4_pd): Define.
3743 (_mm512_setr4_ps): Define.
3744 (_mm512_setzero_epi32): Define.
3746 2014-03-31 Martin Jambor <mjambor@suse.cz>
3749 * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
3750 callsite_arguments_match_p. Updated all callers. Also check types of
3751 corresponding formal parameters and actual arguments.
3752 (not_all_callers_have_enough_arguments_p) Renamed to
3753 some_callers_have_mismatched_arguments_p.
3755 2014-03-31 Yuri Rumyantsev <ysrumyan@gmail.com>
3757 * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
3759 2014-03-31 Kugan Vivekanandarajah <kuganv@linaro.org>
3762 * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
3765 2014-03-30 Uros Bizjak <ubizjak@gmail.com>
3767 * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
3768 (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
3770 <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
3771 Use FMAMODE_NOVF512 mode iterator.
3772 (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
3773 (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
3774 (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
3775 (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
3777 <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
3778 Use VF_128_256 mode iterator.
3779 (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
3782 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3784 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
3785 static chain if needed.
3787 2014-03-28 Vladimir Makarov <vmakarov@redhat.com>
3790 * lra-constraints.c (index_part_to_reg): New.
3791 (process_address): Use it.
3793 2014-03-27 Jeff Law <law@redhat.com>
3794 Jakub Jelinek <jakub@redhat.com>
3797 * expr.c (do_tablejump): Use simplify_gen_binary rather than
3798 gen_rtx_{PLUS,MULT} to build up the address expression.
3800 * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
3801 creating non-canonical RTL.
3803 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3806 * ipa-inline.c (want_inline_small_function_p): Short circuit large
3807 functions; reorganize to make cheap checks first.
3808 (inline_small_functions): Do not estimate growth when dumping;
3810 * ipa-inline.h (inline_summary): Add min_size.
3811 (growth_likely_positive): New function.
3812 * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
3813 (set_cond_stmt_execution_predicate): Cleanup.
3814 (estimate_edge_size_and_time): Compute min_size.
3815 (estimate_calls_size_and_time): Likewise.
3816 (estimate_node_size_and_time): Likewise.
3817 (inline_update_overall_summary): Update min_size.
3818 (do_estimate_edge_time): Likewise.
3819 (do_estimate_edge_size): Update.
3820 (do_estimate_edge_hints): Update.
3821 (growth_likely_positive): New function.
3823 2014-03-28 Jakub Jelinek <jakub@redhat.com>
3826 * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
3827 also if addr has VOIDmode.
3829 2014-03-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3831 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
3832 * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
3834 * config/arm/cortex-a53.md: Add reservations and bypass for crypto
3835 instructions as well as AdvancedSIMD loads.
3837 2014-03-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3839 * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
3840 Use crypto_aese type.
3841 (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
3842 * config/arm/arm.md (is_neon_type): Replace crypto_aes with
3843 crypto_aese, crypto_aesmc. Move to types.md.
3844 * config/arm/types.md (crypto_aes): Split into crypto_aese,
3846 * config/arm/iterators.md (crypto_type): Likewise.
3848 2014-03-28 Jan Hubicka <hubicka@ucw.cz>
3850 * cgraph.c: Include expr.h and tree-dfa.h.
3851 (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
3854 2014-03-28 Vladimir Makarov <vmakarov@redhat.com>
3857 * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
3858 regs from checking multi-reg pseudos.
3860 2014-03-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3862 * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
3864 2014-03-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3866 * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
3867 if it would clobber the stack pointer, even temporarily.
3869 2014-03-28 Eric Botcazou <ebotcazou@adacore.com>
3871 * mode-switching.c: Make small adjustments to the top comment.
3873 2014-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3875 * config/rs6000/constraints.md (wD constraint): New constraint to
3876 match the constant integer to get the top DImode/DFmode out of a
3877 vector in a VSX register.
3879 * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
3880 match the constant integer to get the top DImode/DFmode out of a
3881 vector in a VSX register.
3883 * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
3886 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3889 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3890 -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
3892 * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
3893 Optimize vec_extract of 64-bit values, where the value being
3894 extracted is in the top word, where we can use scalar
3895 instructions. Add direct move and store support. Combine the big
3896 endian/little endian vector select load support into a single insn.
3897 (vsx_extract_<mode>_internal1): Likewise.
3898 (vsx_extract_<mode>_internal2): Likewise.
3899 (vsx_extract_<mode>_load): Likewise.
3900 (vsx_extract_<mode>_store): Likewise.
3901 (vsx_extract_<mode>_zero): Delete, big and little endian insns are
3902 combined into vsx_extract_<mode>_load.
3903 (vsx_extract_<mode>_one_le): Likewise.
3905 * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
3906 define the top 64-bit vector element.
3908 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
3911 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3912 Document vec_vbpermq builtin.
3915 * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
3916 enable use of xxsldwi and xxpermdi builtin functions.
3917 (vec_xxpermdi): Likewise.
3919 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3920 Document use of vec_xxsldwi and vec_xxpermdi builtins.
3922 2014-03-27 Vladimir Makarov <vmakarov@redhat.com>
3924 PR rtl-optimization/60650
3925 * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
3927 (find_spills_for): New.
3928 (assign_by_spills): Pass the new parameter to find_hard_regno_for.
3929 Spill all pseudos on the second iteration.
3931 2014-03-27 Marek Polacek <polacek@redhat.com>
3934 * doc/extend.texi (ffs Builtins): Change unsigned types to signed
3937 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3939 * config/s390/s390.c (s390_can_use_return_insn): Check for
3940 call-saved FPRs on 31 bit.
3942 2014-03-27 Jakub Jelinek <jakub@redhat.com>
3945 * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
3946 if they need regimplification, just drop them instead of
3947 calling gimple_regimplify_operands on them.
3949 2014-03-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
3952 * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
3953 (aarch64_frame_pointer_required): Adjust logic.
3954 (aarch64_can_eliminate): Adjust logic.
3955 (aarch64_override_options_after_change): Adjust logic.
3957 2014-03-27 Dehao Chen <dehao@google.com>
3959 * ipa-inline.c (early_inliner): Update node's inline info.
3961 2014-03-26 Dehao Chen <dehao@google.com>
3963 * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
3964 compiler inserted conditional jumps for NAN float check.
3966 2014-03-26 Jakub Jelinek <jakub@redhat.com>
3968 * ubsan.h (ubsan_create_data): Change second argument's type
3969 to const location_t *.
3970 * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
3972 (ubsan_create_data): Change second argument to const location_t *PLOC.
3973 Create Loc field whenever PLOC is non-NULL.
3974 (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
3975 ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
3979 * real.c (real_to_integer2): Change type of low to UHWI.
3981 2014-03-26 Tobias Burnus <burnus@net-b.de>
3983 * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
3984 (CILK_SELF_SPECS): New define.
3985 (driver_self_specs): Use it.
3987 2014-03-26 Richard Biener <rguenther@suse.de>
3989 * tree-pretty-print.c (percent_K_format): Implement special
3990 case for LTO and its stripped down BLOCK tree.
3992 2014-03-26 Jakub Jelinek <jakub@redhat.com>
3995 * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
3997 * tree-vrp.c (simplify_internal_call_using_ranges): If only
3998 one range is range_int_cst_p, but not both, at least optimize
3999 addition/subtraction of 0 and multiplication by 0 or 1.
4000 * gimple-fold.c (gimple_fold_call): Fold
4001 IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
4002 (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
4003 INTEGER_CSTs, try to fold at least x * 0 and y - y.
4005 2014-03-26 Eric Botcazou <ebotcazou@adacore.com>
4007 PR rtl-optimization/60452
4008 * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
4009 <case REG>: Return 1 for invalid offsets from the frame pointer.
4011 2014-03-26 Marek Polacek <polacek@redhat.com>
4014 * doc/extend.texi (C Extensions): Mention variable-length arrays in
4017 2014-03-26 Marek Polacek <polacek@redhat.com>
4020 * doc/extend.texi (Designated Inits): Describe what happens to omitted
4023 2014-03-26 Marek Polacek <polacek@redhat.com>
4026 * ira-color.c (update_conflict_hard_regno_costs): Perform the
4027 multiplication in unsigned type.
4029 2014-03-26 Chung-Ju Wu <jasonwucj@gmail.com>
4031 * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
4033 2014-03-26 Chung-Ju Wu <jasonwucj@gmail.com>
4035 * doc/contrib.texi: Add myself as Andes nds32 port contributor.
4037 2014-03-25 Jan Hubicka <hubicka@ucw.cz>
4040 * cif-code.def (UNREACHABLE) New code.
4041 * ipa-inline.c (inline_small_functions): Skip edges to
4042 __builtlin_unreachable.
4043 (estimate_edge_growth): Allow edges to __builtlin_unreachable.
4044 * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
4045 predicate to __bulitin_unreachable.
4046 (set_cond_stmt_execution_predicate): Fix issue when
4047 invert_tree_comparison returns ERROR_MARK.
4048 * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
4049 propagate to inline clones.
4050 * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
4052 * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
4053 * cgraphclones.c (cgraph_clone_node): If call destination is already
4054 ureachable, do not redirect it back.
4055 * tree-inline.c (fold_marked_statements): Hanlde calls becoming
4058 2014-03-25 Jan Hubicka <hubicka@ucw.cz>
4060 * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
4061 Do not modify inline clones.
4063 2014-03-25 Jakub Jelinek <jakub@redhat.com>
4065 * config/i386/i386.md (general_sext_operand): New mode attr.
4066 (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
4067 don't generate (sign_extend (const_int)).
4068 (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
4069 operands[2]. Use We constraint instead of <i> and
4070 <general_sext_operand> predicate instead of <general_operand>.
4071 (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
4072 * config/i386/constraints.md (We): New constraint.
4073 * config/i386/predicates.md (x86_64_sext_operand,
4074 sext_operand): New predicates.
4076 2014-03-25 Martin Jambor <mjambor@suse.cz>
4079 * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
4080 inconsistent devirtualizations to __builtin_unreachable.
4082 2014-03-25 Marek Polacek <polacek@redhat.com>
4085 * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
4087 2014-03-25 Alan Lawrence <alan.lawrence@arm.com>
4089 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
4090 order of elements for big-endian.
4092 2014-03-25 Richard Biener <rguenther@suse.de>
4095 * gimplify-me.c (gimple_regimplify_operands): Update the
4098 2014-03-25 Martin Jambor <mjambor@suse.cz>
4101 * lto-cgraph.c (lto_output_node): Stream body_removed flag.
4102 (lto_output_varpool_node): Likewise.
4103 (input_overwrite_node): Likewise.
4104 (input_varpool_node): Likewise.
4106 2014-03-25 Richard Biener <rguenther@suse.de>
4108 * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
4109 (run_gcc): Likewise.
4111 2014-03-25 Jakub Jelinek <jakub@redhat.com>
4113 * combine.c (simplify_compare_const): Add MODE argument.
4114 Handle mode_width 0 as very large mode_width.
4115 (try_combine, simplify_comparison): Adjust callers.
4117 * cselib.c (cselib_hash_rtx): Perform addition in unsigned
4118 type to avoid signed integer overflow.
4119 * explow.c (plus_constant): Likewise.
4121 2014-03-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4123 * doc/generic.texi: Correct typos.
4125 2014-03-24 Tobias Burnus <burnus@net-b.de>
4127 * doc/invoke.texi (-flto): Expand section about
4128 using static libraries with LTO.
4130 2014-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4132 PR rtl-optimization/60501
4133 * optabs.def (addptr3_optab): New optab.
4134 * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
4135 * doc/md.texi ("addptrm3"): Document new RTL standard expander.
4136 * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
4138 * lra.c (emit_add3_insn): Use the addptr pattern if available.
4140 * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
4142 2014-03-24 Ulrich Drepper <drepper@gmail.com>
4144 * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
4147 * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
4148 (_mm256_undefined_ps): Define.
4149 (_mm256_undefined_pd): Define.
4150 * config/i386/emmintrin.h (_mm_undefined_si128): Define.
4151 (_mm_undefined_pd): Define.
4152 * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
4153 * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
4154 (_mm512_undefined_ps): Define.
4155 (_mm512_undefined_pd): Define.
4156 Use _mm*_undefined_*.
4157 * config/i386/avx2intrin.h: Use _mm*_undefined_*.
4159 2014-03-24 Alex Velenko <Alex.Velenko@arm.com>
4161 * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
4162 (lshr_simd): DI mode added.
4163 * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
4164 (aarch64_ushr_simddi): Likewise.
4165 * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
4166 * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
4167 (vshrd_n_u64): Likewise.
4169 2014-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4171 * Makefile.in (s-macro_list): Depend on cc1.
4173 2014-03-23 Teresa Johnson <tejohnson@google.com>
4175 * ipa-utils.c (ipa_print_order): Use specified dump file.
4177 2014-03-23 Eric Botcazou <ebotcazou@adacore.com>
4179 PR rtl-optimization/60601
4180 * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
4182 * gcc.c (eval_spec_function): Initialize save_growing_value.
4184 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4187 * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
4188 code == MINUS_EXPR, never swap op0 with op1.
4190 * toplev.c (init_local_tick): Avoid signed integer multiplication
4192 * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
4193 shift by first operand's bitsize.
4195 2014-03-21 Jakub Jelinek <jakub@redhat.com>
4198 * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
4200 * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
4201 TARGET_ISA_64BIT_P(x).
4203 2014-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4205 * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
4206 pattern for vector nor instead of subtract from splat(-1).
4207 (altivec_expand_vec_perm_const_le): Likewise.
4209 2014-03-21 Richard Henderson <rth@twiddle.net>
4212 * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
4213 related insns after epilogue_completed.
4215 2014-03-21 Martin Jambor <mjambor@suse.cz>
4218 * cgraph.h (symtab_node): New flag body_removed.
4219 * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
4220 when removing bodies.
4221 * symtab.c (dump_symtab_base): Dump body_removed flag.
4222 * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
4223 had their bodies removed.
4225 2014-03-21 Martin Jambor <mjambor@suse.cz>
4228 * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
4231 2014-03-21 Richard Biener <rguenther@suse.de>
4233 PR tree-optimization/60577
4234 * tree-core.h (struct tree_base): Document nothrow_flag use
4236 * tree.h (DECL_NONALIASED): New.
4237 (may_be_aliased): Adjust.
4238 * coverage.c (build_var): Set DECL_NONALIASED.
4240 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4242 * expr.c (expand_expr_real_1): Remove outdated comment.
4244 2014-03-20 Jakub Jelinek <jakub@redhat.com>
4247 * ira.c (adjust_cleared_regs): Call copy_rtx on
4248 *reg_equiv[REGNO (loc)].src_p before passing it to
4249 simplify_replace_fn_rtx.
4252 * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
4253 into CONST, put pic register as first operand of PLUS. Use
4254 gen_const_mem for both 32-bit and 64-bit PIC got loads.
4256 2014-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4258 * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
4260 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4262 * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
4263 around for store forwarding issue in the FPU on the UT699.
4264 * config/sparc/sparc.md (in_branch_delay): Return false for single FP
4265 loads and operations if -mfix-ut699 is specified.
4266 (divtf3_hq): Tweak attribute.
4267 (sqrttf2_hq): Likewise.
4269 2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
4271 * calls.c (store_one_arg): Remove incorrect const qualification on the
4272 type of the temporary.
4273 * cfgexpand.c (expand_return): Likewise.
4274 * expr.c (expand_constructor): Likewise.
4275 (expand_expr_real_1): Likewise.
4277 2014-03-20 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4279 * config/arm/arm.c (arm_dwarf_register_span): Update the element number
4282 2014-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4285 * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
4287 2014-03-19 James Greenhalgh <james.greenhalgh@arm.com>
4289 * config/arm/aarch-common-protos.h
4290 (alu_cost_table): Fix spelling of "extend".
4291 * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
4293 2014-03-19 Richard Biener <rguenther@suse.de>
4296 * tree-core.h (tree_type_common): Re-order pointer members
4297 to reduce recursion depth during GC walks.
4299 2014-03-19 Marek Polacek <polacek@redhat.com>
4302 * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
4303 before accessing it.
4305 2014-03-19 Richard Biener <rguenther@suse.de>
4308 * lto-streamer-in.c (input_function): In WPA stage do not drop
4311 2014-03-19 Jakub Jelinek <jakub@redhat.com>
4313 PR tree-optimization/60559
4314 * vectorizable_mask_load_store): Replace scalar MASK_LOAD
4315 with build_zero_cst assignment.
4317 2014-03-18 Kai Tietz <ktietz@redhat.com>
4319 PR rtl-optimization/56356
4320 * sdbout.c (sdbout_parms): Verify that parms'
4321 incoming argument is valid.
4322 (sdbout_reg_parms): Likewise.
4324 2014-03-18 Richard Henderson <rth@redhat.com>
4327 * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
4328 be shadowed by *float<SWI48><MODEF>2_sse. Test X87_ENABLE_FLOAT.
4329 (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
4331 2014-03-18 Basile Starynkevitch <basile@starynkevitch.net>
4333 * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
4334 * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
4335 Italicize plugin event names in description. Explain that
4336 PLUGIN_PRAGMAS has no sense for lto1. Explain PLUGIN_INCLUDE_FILE.
4337 Remind that no GCC functions should be called after PLUGIN_FINISH.
4338 Explain what pragmas with expansion are.
4340 2014-03-18 Martin Liska <mliska@suse.cz>
4342 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
4343 gimple call statement is update.
4344 * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
4345 GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
4347 2014-03-18 Jakub Jelinek <jakub@redhat.com>
4350 * ubsan.c (ubsan_instrument_unreachable): Call
4351 initialize_sanitizer_builtins.
4352 (ubsan_pass): Likewise.
4355 * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
4356 varpool_finalize_decl instead of rest_of_decl_compilation.
4358 2014-03-18 Richard Biener <rguenther@suse.de>
4360 * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
4361 by using bitmap_and_compl instead of bitmap_and_compl_into.
4362 (df_rd_transfer_function): Likewise.
4364 2014-03-18 Richard Biener <rguenther@suse.de>
4366 * doc/lto.texi (fresolution): Fix typo.
4368 2014-03-18 Richard Biener <rguenther@suse.de>
4370 * doc/invoke.texi (flto): Update for changes in 4.9.
4372 2014-03-18 Richard Biener <rguenther@suse.de>
4374 * doc/loop.texi: Remove section on the removed lambda framework.
4375 Update loop docs with recent changes in preserving loop structure.
4377 2014-03-18 Richard Biener <rguenther@suse.de>
4379 * doc/lto.texi (-fresolution): Document.
4381 2014-03-18 Richard Biener <rguenther@suse.de>
4383 * doc/contrib.texi: Adjust my name.
4385 2014-03-18 Jakub Jelinek <jakub@redhat.com>
4388 * internal-fn.c: Include diagnostic-core.h.
4389 (expand_BUILTIN_EXPECT): New function.
4390 * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
4391 (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
4392 IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
4393 * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
4395 * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
4396 Revert 3 argument __builtin_expect code.
4397 (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
4398 * gimple-fold.c (gimple_fold_call): Likewise.
4399 * tree.h (fold_builtin_expect): New prototype.
4400 * builtins.c (build_builtin_expect_predicate): Add predictor
4401 argument, if non-NULL, create 3 argument __builtin_expect.
4402 (fold_builtin_expect): No longer static. Add ARG2 argument,
4403 pass it through to build_builtin_expect_predicate.
4404 (fold_builtin_2): Adjust caller.
4405 (fold_builtin_3): Handle BUILT_IN_EXPECT.
4406 * internal-fn.def (BUILTIN_EXPECT): New.
4408 2014-03-18 Tobias Burnus <burnus@net-b.de>
4411 * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
4412 PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
4413 PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
4415 2014-03-18 Jan Hubicka <hubicka@ucw.cz>
4418 * predict.c (combine_predictions_for_bb): Fix up formatting.
4419 (expr_expected_value_1, expr_expected_value): Add predictor argument,
4420 fill what it points to if non-NULL.
4421 (tree_predict_by_opcode): Adjust caller, use the predictor.
4422 * predict.def (PRED_COMPARE_AND_SWAP): Add.
4424 2014-03-18 Eric Botcazou <ebotcazou@adacore.com>
4426 * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
4427 proper constant for the store mode.
4429 2014-03-18 Ilya Enkovich <ilya.enkovich@intel.com>
4431 * symtab.c (change_decl_assembler_name): Fix transparent alias
4434 2014-03-16 Renlin Li <Renlin.Li@arm.com>
4436 * config/aarch64/aarch64.c: Correct the comments about the
4437 aarch64 stack layout.
4439 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
4441 * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
4442 check for GF_OMP_FOR_KIND_FOR.
4444 2013-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
4446 * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
4447 ymm and zmm register names.
4449 2014-03-17 Jakub Jelinek <jakub@redhat.com>
4452 * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
4453 note creation for the 2010-08-31 changes.
4455 2014-03-17 Marek Polacek <polacek@redhat.com>
4458 * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
4459 as -fno-tree-loop-vectorize.
4460 (expand_omp_simd): Likewise.
4462 2014-03-15 Eric Botcazou <ebotcazou@adacore.com>
4464 * config/sparc/sparc-protos.h (tls_call_delay): Delete.
4465 (eligible_for_call_delay): New prototype.
4466 * config/sparc/sparc.c (tls_call_delay): Rename into...
4467 (eligible_for_call_delay): ...this. Return false if the instruction
4468 cannot be put in the delay slot of a branch.
4469 (eligible_for_restore_insn): Simplify.
4470 (eligible_for_return_delay): Return false if the instruction cannot be
4471 put in the delay slot of a branch and simplify.
4472 (eligible_for_sibcall_delay): Return false if the instruction cannot be
4473 put in the delay slot of a branch.
4474 * config/sparc/sparc.md (fix_ut699): New attribute.
4475 (tls_call_delay): Delete.
4476 (in_call_delay): Reimplement.
4477 (eligible_for_sibcall_delay): Rename into...
4478 (in_sibcall_delay): ...this.
4479 (eligible_for_return_delay): Rename into...
4480 (in_return_delay): ...this.
4481 (in_branch_delay): Reimplement.
4482 (in_uncond_branch_delay): Delete.
4483 (in_annul_branch_delay): Delete.
4485 2014-03-14 Richard Henderson <rth@redhat.com>
4488 * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
4489 define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
4490 (*floathi<X87MODEF>2_i387_with_temp): Remove.
4491 (floathi splitters): Remove.
4492 (float<SWI48x>xf2): New pattern.
4493 (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2. Drop
4494 code that tried to handle DImode for 32-bit, but which was excluded
4495 by the pattern's condition. Drop allocation of stack temporary.
4496 (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
4497 (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
4498 (*float<SWI48><MODEF>2_mixed_interunit): Remove.
4499 (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
4500 (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
4501 (*float<SWI48><MODEF>2_sse_with_temp): Remove.
4502 (*float<SWI48><MODEF>2_sse_interunit): Remove.
4503 (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
4504 (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
4505 (*float<SWI48x><X87MODEF>2_i387): Remove.
4506 (all float _with_temp splitters): Remove.
4507 (*float<SWI48x><MODEF>2_i387): New pattern.
4508 (*float<SWI48><MODEF>2_sse): New pattern.
4509 (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
4510 (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
4512 2014-03-14 Jakub Jelinek <jakub@redhat.com>
4513 Marek Polacek <polacek@redhat.com>
4516 * common.opt (dump_base_name_prefixed): New Variable.
4517 * opts.c (finish_options): Don't prepend directory to x_dump_base_name
4518 if x_dump_base_name_prefixed is already set, set it at the end.
4520 2014-03-14 Vladimir Makarov <vmakarov@redhat.com>
4522 PR rtl-optimization/60508
4523 * lra-constraints.c (get_reload_reg): Add new parameter
4525 (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
4526 Pass the new parameter values.
4528 2014-03-14 Richard Biener <rguenther@suse.de>
4530 * common.opt: Revert unintented changes from r205065.
4533 2014-03-14 Richard Biener <rguenther@suse.de>
4536 * cfghooks.c (split_block): Properly adjust all loops the
4537 block was a latch of.
4539 2014-03-14 Martin Jambor <mjambor@suse.cz>
4542 * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
4545 2014-03-14 Georg-Johann Lay <avr@gjlay.de>
4548 * config/avr/avr.c (avr_set_current_function): Pass function name
4549 through default_strip_name_encoding before sanity checking instead
4550 of skipping the first char of the assembler name.
4552 2014-03-13 Richard Henderson <rth@redhat.com>
4555 * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
4556 (ix86_force_to_memory, ix86_free_from_memory): Remove.
4557 * config/i386/i386-protos.h: Likewise.
4558 * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
4559 in the expander instead of a splitter.
4560 (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
4561 any possibility of requiring a memory.
4562 (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
4563 (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
4564 (fp branch splitters): Update for ix86_split_fp_branch.
4565 (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
4566 (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
4567 (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
4568 (*fop_<MODEF>_2_i387): Remove f/r alternative.
4569 (*fop_<MODEF>_3_i387): Likewise.
4570 (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
4571 (splitters for the fop_* register patterns): Remove.
4572 (fscalexf4_i387): Rename from *fscalexf4_i387.
4573 (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
4575 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4577 PR tree-optimization/59779
4578 * tree-dfa.c (get_ref_base_and_extent): Use double_int
4579 type for bitsize and maxsize instead of HOST_WIDE_INT.
4581 2014-03-13 Steven Bosscher <steven@gcc.gnu.org>
4583 PR rtl-optimization/57320
4584 * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
4585 the CFG after thread_prologue_and_epilogue_insns.
4587 2014-03-13 Vladimir Makarov <vmakarov@redhat.com>
4589 PR rtl-optimization/57189
4590 * lra-constraints.c (process_alt_operands): Disfavor spilling
4593 2014-03-13 Cesar Philippidis <cesar@codesourcery.com>
4595 * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
4597 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/59025
4601 * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
4602 same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
4604 2014-03-13 Georg-Johann Lay <avr@gjlay.de>
4607 * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
4608 calls of avr_out_plus_1.
4610 2014-03-13 Bin Cheng <bin.cheng@arm.com>
4612 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
4613 BB's single pred and update the father loop's latch info later.
4615 2014-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4617 * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
4621 (VEC_base): Likewise.
4622 (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
4623 registers, we need to swap double words in little endian mode.
4625 * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
4626 to be a container mode for 128-bit integer operations added in ISA
4627 2.07. Unlike TImode and PTImode, the preferred register set is
4628 the Altivec/VMX registers for the 128-bit operations.
4630 * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
4632 (rs6000_split_128bit_ok_p): Likewise.
4634 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
4635 macros for creating ISA 2.07 normal and overloaded builtin
4636 functions with 3 arguments.
4637 (BU_P8V_OVERLOAD_3): Likewise.
4638 (VPERM_1T): Add support for V1TImode in 128-bit vector operations
4639 for use as overloaded functions.
4640 (VPERM_1TI_UNS): Likewise.
4641 (VSEL_1TI): Likewise.
4642 (VSEL_1TI_UNS): Likewise.
4643 (ST_INTERNAL_1ti): Likewise.
4644 (LD_INTERNAL_1ti): Likewise.
4645 (XXSEL_1TI): Likewise.
4646 (XXSEL_1TI_UNS): Likewise.
4647 (VPERM_1TI): Likewise.
4648 (VPERM_1TI_UNS): Likewise.
4649 (XXPERMDI_1TI): Likewise.
4650 (SET_1TI): Likewise.
4651 (LXVD2X_V1TI): Likewise.
4652 (STXVD2X_V1TI): Likewise.
4653 (VEC_INIT_V1TI): Likewise.
4654 (VEC_SET_V1TI): Likewise.
4655 (VEC_EXT_V1TI): Likewise.
4656 (EQV_V1TI): Likewise.
4657 (NAND_V1TI): Likewise.
4658 (ORC_V1TI): Likewise.
4659 (VADDCUQ): Add support for 128-bit integer arithmetic instructions
4660 added in ISA 2.07. Add both normal 'altivec' builtins, and the
4662 (VADDUQM): Likewise.
4663 (VSUBCUQ): Likewise.
4664 (VADDEUQM): Likewise.
4665 (VADDECUQ): Likewise.
4666 (VSUBEUQM): Likewise.
4667 (VSUBECUQ): Likewise.
4669 * config/rs6000/rs6000-c.c (__int128_type): New static to hold
4670 __int128_t and __uint128_t types.
4671 (__uint128_type): Likewise.
4672 (altivec_categorize_keyword): Add support for vector __int128_t,
4673 vector __uint128_t, vector __int128, and vector unsigned __int128
4674 as a container type for TImode operations that need to be done in
4675 VSX/Altivec registers.
4676 (rs6000_macro_to_expand): Likewise.
4677 (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
4678 to support 128-bit integer instructions vaddcuq, vadduqm,
4679 vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
4680 (altivec_resolve_overloaded_builtin): Add support for V1TImode.
4682 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
4683 for V1TImode, and set up preferences to use VSX/Altivec registers.
4684 Setup VSX reload handlers.
4685 (rs6000_debug_reg_global): Likewise.
4686 (rs6000_init_hard_regno_mode_ok): Likewise.
4687 (rs6000_preferred_simd_mode): Likewise.
4688 (vspltis_constant): Do not allow V1TImode as easy altivec constants.
4689 (easy_altivec_constant): Likewise.
4690 (output_vec_const_move): Likewise.
4691 (rs6000_expand_vector_set): Convert V1TImode set and extract to
4693 (rs6000_expand_vector_extract): Likewise.
4694 (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
4696 (rs6000_const_vec): Add support for V1TImode.
4697 (rs6000_emit_le_vsx_load): Swap double words when loading or
4698 storing TImode/V1TImode.
4699 (rs6000_emit_le_vsx_store): Likewise.
4700 (rs6000_emit_le_vsx_move): Likewise.
4701 (rs6000_emit_move): Add support for V1TImode.
4702 (altivec_expand_ld_builtin): Likewise.
4703 (altivec_expand_st_builtin): Likewise.
4704 (altivec_expand_vec_init_builtin): Likewise.
4705 (altivec_expand_builtin): Likewise.
4706 (rs6000_init_builtins): Add support for V1TImode type. Add
4707 support for ISA 2.07 128-bit integer builtins. Define type names
4708 for the VSX/Altivec vector types.
4709 (altivec_init_builtins): Add support for overloaded vector
4710 functions with V1TImode type.
4711 (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
4712 (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
4714 (rs6000_split_128bit_ok_p): Likewise.
4715 (rs6000_handle_altivec_attribute): Create V1TImode from vector
4716 __int128_t and vector __uint128_t.
4718 * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
4719 and mode attributes.
4726 (VS_scalar): Likewise.
4727 (VS_double): Likewise.
4728 (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
4730 * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
4731 we support the ISA 2.07 128-bit integer arithmetic instructions.
4732 (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
4733 (enum rs6000_builtin_type_index): Add fields to hold V1TImode
4734 and TImode types for use with the builtin functions.
4735 (V1TI_type_node): Likewise.
4736 (unsigned_V1TI_type_node): Likewise.
4737 (intTI_type_internal_node): Likewise.
4738 (uintTI_type_internal_node): Likewise.
4740 * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
4741 128-bit builtin functions.
4742 (UNSPEC_VADDEUQM): Likewise.
4743 (UNSPEC_VADDECUQ): Likewise.
4744 (UNSPEC_VSUBCUQ): Likewise.
4745 (UNSPEC_VSUBEUQM): Likewise.
4746 (UNSPEC_VSUBECUQ): Likewise.
4747 (VM): Add V1TImode to vector mode iterators.
4749 (VI_unit): Likewise.
4750 (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
4751 (altivec_vaddcuq): Likewise.
4752 (altivec_vsubuqm): Likewise.
4753 (altivec_vsubcuq): Likewise.
4754 (altivec_vaddeuqm): Likewise.
4755 (altivec_vaddecuq): Likewise.
4756 (altivec_vsubeuqm): Likewise.
4757 (altivec_vsubecuq): Likewise.
4759 * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
4761 (BOOL_128): Likewise.
4762 (BOOL_REGS_OUTPUT): Likewise.
4763 (BOOL_REGS_OP1): Likewise.
4764 (BOOL_REGS_OP2): Likewise.
4765 (BOOL_REGS_UNARY): Likewise.
4766 (BOOL_REGS_AND_CR0): Likewise.
4768 * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
4769 128-bit integer builtin support.
4770 (vec_vadduqm): Likewise.
4771 (vec_vaddecuq): Likewise.
4772 (vec_vaddeuqm): Likewise.
4773 (vec_vsubecuq): Likewise.
4774 (vec_vsubeuqm): Likewise.
4775 (vec_vsubcuq): Likewise.
4776 (vec_vsubuqm): Likewise.
4778 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4779 Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
4780 vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
4781 128-bit integer add/subtract to ISA 2.07.
4783 2014-03-12 Joern Rennecke <joern.rennecke@embecosm.com>
4785 * config/arc/arc.c (arc_predicate_delay_insns):
4786 Fix third argument passed to conditionalize_nonjump.
4788 2014-03-12 Yufeng Zhang <yufeng.zhang@arm.com>
4790 * config/aarch64/aarch64-builtins.c
4791 (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
4792 BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
4793 * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
4794 instead of __builtin_lfloor.
4795 (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
4797 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4799 * tree-ssa-ifcombine.c (forwarder_block_to): New function.
4800 (tree_ssa_ifcombine_bb_1): New function.
4801 (tree_ssa_ifcombine_bb): Use it. Handle also cases where else_bb
4802 is an empty forwarder block to then_bb or vice versa and then_bb
4803 and else_bb are effectively swapped.
4805 2014-03-12 Christian Bruel <christian.bruel@st.com>
4808 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
4809 REG_CFA_DEF_CFA note.
4810 (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
4811 (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
4813 2014-03-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
4815 PR tree-optimization/60454
4816 * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
4818 2014-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4820 * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
4821 Do not define target_cpu_default2 to generic.
4822 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
4823 * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
4824 * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
4826 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4827 Marc Glisse <marc.glisse@inria.fr>
4829 PR tree-optimization/60502
4830 * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
4831 instead of build_low_bits_mask.
4833 2014-03-12 Jakub Jelinek <jakub@redhat.com>
4836 * tree-vrp.c (register_edge_assert_for_1): Don't add assert
4837 if there are multiple uses, but op doesn't live on E edge.
4838 * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
4839 clobber stmts before __builtin_unreachable.
4841 2014-03-11 Richard Sandiford <rdsandiford@googlemail.com>
4843 * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
4844 hard_frame_pointer_rtx.
4845 * cse.c (cse_insn): Remove volatile check.
4846 * cselib.c (cselib_process_insn): Likewise.
4847 * dse.c (scan_insn): Likewise.
4849 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
4851 * config/arc/arc.c (conditionalize_nonjump): New function,
4853 (arc_ifcvt): ... this.
4854 (arc_predicate_delay_insns): Use it.
4856 2014-03-11 Joern Rennecke <joern.rennecke@embecosm.com>
4858 * config/arc/predicates.md (extend_operand): During/after reload,
4859 allow const_int_operand.
4860 * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
4861 (umulsidi3_700): Likewise. Change operand 2 constraint back to "cL".
4862 (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
4864 (umulsi3_highpart_i): Likewise.
4866 2014-03-11 Richard Biener <rguenther@suse.de>
4868 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4869 Add asserts to guard possible wrong-code bugs.
4871 2014-03-11 Richard Biener <rguenther@suse.de>
4873 PR tree-optimization/60429
4874 PR tree-optimization/60485
4875 * tree-ssa-structalias.c (set_union_with_increment): Properly
4876 take into account all fields that overlap the shifted vars.
4877 (do_sd_constraint): Likewise.
4878 (do_ds_constraint): Likewise.
4879 (get_constraint_for_ptr_offset): Likewise.
4881 2014-03-11 Chung-Lin Tang <cltang@codesourcery.com>
4883 * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
4884 (nios2_compute_frame_layout):
4885 Add calculation of cfun->machine->fp_save_offset.
4886 (nios2_expand_prologue): Correct setting of frame pointer register
4888 (nios2_expand_epilogue): Update recovery of stack pointer from
4889 frame pointer accordingly.
4890 (nios2_initial_elimination_offset): Update calculation of offset
4891 for eliminating to HARD_FRAME_POINTER_REGNUM.
4893 2014-03-10 Jakub Jelinek <jakub@redhat.com>
4896 * ipa.c (symtab_remove_unreachable_nodes): Don't call
4897 cgraph_get_create_node on VAR_DECLs.
4899 2014-03-10 Richard Biener <rguenther@suse.de>
4902 * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
4904 2014-03-08 Douglas B Rupp <rupp@gnat.com>
4906 * config/vms/vms.opt (vms_float_format): New variable.
4908 2014-03-08 Tobias Burnus <burnus@net-b.de>
4910 * doc/invoke.texi (-fcilkplus): Update implementation status.
4912 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4913 Richard Biener <rguenther@suse.de>
4915 * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
4916 consistently accross all TUs.
4917 (run_gcc): Enable -fshort-double automatically at link at link-time
4918 and disallow override.
4920 2014-03-08 Richard Sandiford <rdsandiford@googlemail.com>
4923 * config/mips/mips.c (mips_option_override): Promote -mpaired-single
4924 warning to an error. Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
4925 if they can't be used.
4927 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4929 * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
4930 for Solaris 11/x86 ld.
4931 * configure: Regenerate.
4933 2014-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4935 * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
4936 (LIB_TLS_SPEC): Save as ld_tls_libs.
4937 (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
4938 (HAVE_AS_IX86_TLSLDM): New test.
4939 * configure, config.in: Regenerate.
4940 * config/i386/i386.c (legitimize_tls_address): Fall back to
4941 TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
4942 cannot support TLS_MODEL_LOCAL_DYNAMIC.
4943 * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
4944 instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
4946 2014-03-07 Paulo Matos <paulo@matos-sorge.com>
4948 * common.opt (fira-loop-pressure): Mark as optimization.
4950 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
4952 * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
4953 an OpenMP mappable type.
4955 2014-03-06 Matthias Klose <doko@ubuntu.com>
4957 * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
4958 MULTILIB_OSDIRNAMES is not defined.
4960 2014-03-06 Jakub Jelinek <jakub@redhat.com>
4961 Meador Inge <meadori@codesourcery.com>
4964 * config/arm/arm.c (arm_tls_symbol_p): Remove.
4965 (arm_legitimize_address): Call legitimize_tls_address for any
4966 arm_tls_referenced_p expression, handle constant addend. Call it
4967 before testing for !TARGET_ARM.
4968 (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
4970 2014-03-06 Richard Biener <rguenther@suse.de>
4976 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
4978 * tree-streamer.c (record_common_node): Assert we don't record
4979 nodes with type double.
4980 (preload_common_node): Skip type double, complex double and double
4981 pointer since it is now frontend dependent due to fshort-double option.
4983 2014-03-06 Richard Biener <rguenther@suse.de>
4985 * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
4986 or -fno-lto is specified and the linker has full plugin support.
4987 * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
4988 (main): Remove -flto processing, adjust lto_mode using use_plugin late.
4989 * lto-wrapper.c (merge_and_complain): Merge compile-time
4990 optimization levels.
4991 (run_gcc): And pass it through to the link options.
4993 2014-03-06 Alexandre Oliva <aoliva@redhat.com>
4997 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
4999 * cselib.c (remove_useless_values): Skip to avoid quadratic
5000 behavior if the condition moved from...
5001 (cselib_process_insn): ... here holds.
5003 2014-03-05 Jakub Jelinek <jakub@redhat.com>
5006 * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
5007 ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
5010 * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
5011 (TM_H): Add x86-tune.def.
5013 2014-03-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5015 * config/aarch64/aarch64.c (generic_tunings):
5016 Use cortexa57_extra_costs.
5018 2014-03-05 Jakub Jelinek <jakub@redhat.com>
5021 * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
5022 of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
5023 * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
5026 2014-03-04 Heiher <r@hev.cc>
5028 * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
5029 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
5031 2014-03-04 Uros Bizjak <ubizjak@gmail.com>
5033 * config/i386/predicates.md (const2356_operand): Change to ...
5034 (const2367_operand): ... this.
5035 * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
5037 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5038 (*avx512pf_scatterpf<mode>sf): Ditto.
5039 (avx512pf_scatterpf<mode>df): Ditto.
5040 (*avx512pf_scatterpf<mode>df_mask): Ditto.
5041 (*avx512pf_scatterpf<mode>df): Ditto.
5042 * config/i386/i386.c (ix86_expand_builtin): Update
5043 incorrect hint operand error message.
5045 2014-03-04 Richard Biener <rguenther@suse.de>
5047 * lto-section-in.c (lto_get_section_data): Fix const cast.
5049 2014-03-04 Paulo Matos <paulo@matos-sorge.com>
5051 * tree-streamer.c (record_common_node): Assert we don't record
5052 nodes with type double.
5053 (preload_common_node): Skip type double, complex double and double
5054 pointer since it is now frontend dependent due to fshort-double option.
5056 2014-03-04 Richard Biener <rguenther@suse.de>
5059 * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
5060 (lto_input_toplevel_asms): Likewise.
5061 * lto-section-in.c (lto_get_section_data): Instead do it here
5064 2014-03-04 Richard Biener <rguenther@suse.de>
5066 PR tree-optimization/60382
5067 * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
5068 dead PHIs a reduction.
5070 2014-03-03 Uros Bizjak <ubizjak@gmail.com>
5072 * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
5074 (_mm_prefetch): Move out of GCC target("sse") pragma.
5075 * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
5076 GCC target("prfchw") pragma.
5077 * config/i386/i386.md (prefetch): Emit prefetchwt1 only
5079 * config/i386/i386.c (ix86_option_override_internal): Enable
5080 -mprfchw with -mprefetchwt1.
5082 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
5084 * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
5087 2014-03-03 Joern Rennecke <joern.rennecke@embecosm.com>
5089 * opts.h (CL_PCH_IGNORE): Define.
5090 * targhooks.c (option_affects_pch_p):
5091 Return false for options that have CL_PCH_IGNORE set.
5092 * opt-functions.awk: Process PchIgnore.
5093 * doc/options.texi: Document PchIgnore.
5095 * config/arc/arc.opt (misize): Add PchIgnore property.
5097 2014-03-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5099 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
5100 reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
5101 constraint on constants to permit them being loaded into
5102 GENERAL_REGS or BASE_REGS.
5104 2014-03-03 Nick Clifton <nickc@redhat.com>
5106 * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
5107 anti-cacnonical alternatives.
5108 (negandhi3_real): New pattern.
5109 * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
5111 2014-03-03 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5113 * config/avr/avr-mcus.def: Remove atxmega16x1.
5114 * config/avr/avr-tables.opt: Regenerate.
5115 * config/avr/t-multilib: Regenerate.
5116 * doc/avr-mmcu.texi: Regenerate.
5118 2014-03-03 Tobias Grosser <tobias@grosser.es>
5119 Mircea Namolaru <mircea.namolaru@inria.fr>
5121 PR tree-optimization/58028
5122 * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
5125 2014-03-03 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5127 * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
5128 not handled by recognizers.
5130 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5133 * function.c (expand_function_end): Don't emit
5134 clobber_return_register sequence if clobber_after is a BARRIER.
5135 * cfgexpand.c (construct_exit_block): Append instructions before
5136 return_label to prev_bb.
5138 2014-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5140 * config/rs6000/constraints.md: Document reserved use of "wc".
5142 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
5145 * ipa.c (function_and_variable_visibility): When dissolving comdat
5146 group, also set all symbols to local.
5148 2014-03-02 Jan Hubicka <hubicka@ucw.cz>
5153 2013-12-14 Jan Hubicka <jh@suse.cz>
5155 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
5157 2014-03-02 Jon Beniston <jon@beniston.com>
5163 * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
5164 (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
5165 * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
5166 (simple_return, *simple_return): New patterns
5167 * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
5168 * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
5170 2014-03-01 Paolo Carlini <paolo.carlini@oracle.com>
5172 * dwarf2out.c (gen_subprogram_die): Tidy.
5174 2014-03-01 Oleg Endo <olegendo@gcc.gnu.org>
5177 * config/sh/sh.md (*mov_t_msb_neg): Split into ...
5178 (*mov_t_msb_neg_negc): ... this new insn.
5180 2014-02-28 Jason Merrill <jason@redhat.com>
5183 * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
5186 2014-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5189 * dwarf2out.c (decltype_auto_die): New static.
5190 (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
5191 (gen_type_die_with_usage): Handle 'decltype(auto)'.
5192 (is_cxx_auto): Likewise.
5194 2014-02-28 Ian Bolton <ian.bolton@arm.com>
5196 * config/aarch64/aarch64.h: Define __ARM_NEON by default if
5197 we are not using general regs only.
5199 2014-02-28 Richard Biener <rguenther@suse.de>
5202 * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
5203 previous fix and only allow to remove trivial pre-headers
5204 and latches. Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
5205 (remove_forwarder_block): Properly update the latch of a loop.
5207 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5210 * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
5211 (cselib_preserved_hash_table): New.
5212 (preserve_constants_and_equivs): Move preserved vals to it.
5213 (cselib_find_slot): Look it up first.
5214 (cselib_init): Initialize it.
5215 (cselib_finish): Release it.
5216 (dump_cselib_table): Dump it.
5218 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5221 * cselib.c (remove_useless_values): Skip to avoid quadratic
5222 behavior if the condition moved from...
5223 (cselib_process_insn): ... here holds.
5225 2014-02-28 Alexandre Oliva <aoliva@redhat.com>
5228 * var-tracking.c (vt_initialize): Apply the same condition to
5229 preserve the CFA base value.
5231 2014-02-28 Joey Ye <joey.ye@arm.com>
5234 * config/arm/arm.c (thumb_far_jump_used_p): Don't change
5235 if reload in progress or completed.
5237 2014-02-28 Tobias Burnus <burnus@net-b.de>
5240 * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
5243 2014-02-27 H.J. Lu <hongjiu.lu@intel.com>
5245 * doc/tm.texi.in (Condition Code Status): Update documention for
5246 relative locations of cc0-setter and cc0-user.
5248 2014-02-27 Jeff Law <law@redhat.com>
5250 PR rtl-optimization/52714
5251 * combine.c (try_combine): When splitting an unrecognized PARALLEL
5252 into two independent simple sets, if I3 is a jump, ensure the
5253 pattern we place into I3 is a (set (pc) ...).
5255 2014-02-27 Mikael Pettersson <mikpe@it.uu.se>
5256 Jeff Law <law@redhat.com>
5258 PR rtl-optimization/49847
5259 * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
5260 are in different blocks.
5261 * doc/tm.texi (Condition Code Status): Update documention for
5262 relative locations of cc0-setter and cc0-user.
5264 2014-02-27 Vladimir Makarov <vmakarov@redhat.com>
5267 * lra.c (lra_emit_add): Check SUBREG too.
5269 2014-02-27 Andreas Schwab <schwab@suse.de>
5271 * config/m68k/m68k.c (m68k_option_override): Disable
5272 -flive-range-shrinkage for classic m68k.
5273 (m68k_override_options_after_change): Likewise.
5275 2014-02-27 Marek Polacek <polacek@redhat.com>
5278 * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
5279 -Wmaybe-uninitialized.
5281 2014-02-27 Alan Modra <amodra@gmail.com>
5284 * reload1.c (emit_input_reload_insns): When reload_override_in,
5285 set old to rl->in_reg when rl->in_reg is a subreg.
5287 2014-02-26 Richard Biener <rguenther@suse.de>
5290 * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
5292 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
5294 * common/config/i386/predicates.md (const1256_operand): Remove.
5295 (const2356_operand): New.
5296 (const_1_to_2_operand): Remove.
5297 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
5298 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
5299 (*avx512pf_gatherpf<mode>sf): Ditto.
5300 (avx512pf_gatherpf<mode>df): Ditto.
5301 (*avx512pf_gatherpf<mode>df_mask): Ditto.
5302 (*avx512pf_gatherpf<mode>df): Ditto.
5303 (avx512pf_scatterpf<mode>sf): Ditto.
5304 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5305 (*avx512pf_scatterpf<mode>sf): Ditto.
5306 (avx512pf_scatterpf<mode>df): Ditto.
5307 (*avx512pf_scatterpf<mode>df_mask): Ditto.
5308 (*avx512pf_scatterpf<mode>df): Ditto.
5309 * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
5311 2014-02-26 Ilya Tocar <ilya.tocar@intel.com>
5313 * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
5314 (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
5315 (_mm512_mask_testn_epi64_mask): Move to ...
5316 * config/i386/avx512cdintrin.h: Here.
5317 * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
5318 * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
5319 (avx512f_scalef<mode><mask_name><round_name>): Ditto.
5320 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
5321 TARGET_AVX512F from TARGET_AVX512CD.
5323 2014-02-26 Richard Biener <rguenther@suse.de>
5326 * ipa.c (walk_polymorphic_call_targets): Properly guard
5327 call to inline_update_overall_summary.
5329 2014-02-26 Bin Cheng <bin.cheng@arm.com>
5332 * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
5333 and latches only if requested. Fix latch if it is removed.
5334 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
5335 LOOPS_HAVE_PREHEADERS.
5337 2014-02-25 Andrew Pinski <apinski@cavium.com>
5339 * builtins.c (expand_builtin_thread_pointer): Create a new target
5340 when the target is NULL.
5342 2014-02-25 Vladimir Makarov <vmakarov@redhat.com>
5344 PR rtl-optimization/60317
5345 * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5346 * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5347 * lra-assigns.c: Include params.h.
5348 (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
5349 other reload pseudos considerations.
5351 2014-02-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5353 * config/rs6000/vector.md (*vector_unordered<mode>): Change split
5354 to use canonical form for nor<mode>3.
5356 2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5359 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
5362 2014-02-25 Ilya Tocar <ilya.tocar@intel.com>
5364 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
5365 (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
5366 (ix86_handle_option): Handle OPT_mprefetchwt1.
5367 * config/i386/cpuid.h (bit_PREFETCHWT1): New.
5368 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5370 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5371 OPTION_MASK_ISA_PREFETCHWT1.
5372 * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
5373 (PTA_PREFETCHWT1): New.
5374 (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
5375 (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
5376 * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
5377 * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
5378 (*prefetch_avx512pf_<mode>_: Change into ...
5379 (*prefetch_prefetchwt1_<mode>: This.
5380 * config/i386/i386.opt (mprefetchwt1): New.
5381 * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
5382 (_mm_prefetch): Handle intent to write.
5383 * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
5385 2014-02-25 Richard Biener <rguenther@suse.de>
5388 * emit-rtl.c (mem_attrs_htab): Remove.
5389 (mem_attrs_htab_hash): Likewise.
5390 (mem_attrs_htab_eq): Likewise.
5391 (set_mem_attrs): Always allocate new mem-attrs when something changed.
5392 (init_emit_once): Do not allocate mem_attrs_htab.
5394 2014-02-25 Richard Biener <rguenther@suse.de>
5397 * lto-opts.c (lto_write_options): Output non-explicit conservative
5398 -fwrapv, -fno-trapv and -fno-strict-overflow.
5399 * lto-wrapper.c (merge_and_complain): Handle merging those options.
5400 (run_gcc): And pass them through.
5402 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
5404 * sel-sched.c (calculate_new_fences): New parameter ptime.
5405 Calculate it as a maximum over all fence cycles.
5406 (sel_sched_region_2): Adjust the call to calculate_new_fences.
5407 Print the final schedule timing when sched_verbose.
5409 2014-02-25 Andrey Belevantsev <abel@ispras.ru>
5411 PR rtl-optimization/60292
5412 * sel-sched.c (fill_vec_av_set): Do not reset target availability
5413 bit fot the fence instruction.
5415 2014-02-24 Alangi Derick <alangiderick@gmail.com>
5417 * calls.h: Fix typo in comment.
5419 2014-02-24 John David Anglin <danglin@gcc.gnu.org>
5421 * config/pa/pa.c (pa_output_move_double): Don't valididate when
5422 adjusting offsetable addresses.
5424 2014-02-24 Guozhi Wei <carrot@google.com>
5426 * sparseset.h (sparseset_pop): Fix the wrong index.
5428 2014-02-24 Walter Lee <walt@tilera.com>
5430 * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
5431 (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
5433 * common/config/tilegx/tilegx-common.c
5434 (TARGET_DEFAULT_TARGET_FLAGS): Define.
5435 * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
5437 * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
5438 * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
5439 (tilegx_gimplify_va_arg_expr): Handle big endian.
5440 (tilegx_expand_unaligned_load): Ditto.
5441 (tilegx_expand_unaligned_store): Ditto.
5442 (TARGET_RETURN_IN_MSB): New.
5443 * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
5444 (TARGET_ENDIAN_DEFAULT): New.
5445 (TARGET_BIG_ENDIAN): Handle big endian.
5446 (BYTES_BIG_ENDIAN): Ditto.
5447 (WORDS_BIG_ENDIAN): Ditto.
5448 (FLOAT_WORDS_BIG_ENDIAN): Ditto.
5451 * config/tilegx/tilegx.md (extv): Handle big endian.
5453 (insn_st<n>): Ditto.
5454 (insn_st<n>_add<bitsuffix>): Ditto.
5455 (insn_stnt<n>): Ditto.
5456 (insn_stnt<n>_add<bitsuffix>):Ditto.
5457 (vec_interleave_highv8qi): Handle big endian.
5458 (vec_interleave_highv8qi_be): New.
5459 (vec_interleave_highv8qi_le): New.
5460 (insn_v1int_h): Handle big endian.
5461 (vec_interleave_lowv8qi): Handle big endian.
5462 (vec_interleave_lowv8qi_be): New.
5463 (vec_interleave_lowv8qi_le): New.
5464 (insn_v1int_l): Handle big endian.
5465 (vec_interleave_highv4hi): Handle big endian.
5466 (vec_interleave_highv4hi_be): New.
5467 (vec_interleave_highv4hi_le): New.
5468 (insn_v2int_h): Handle big endian.
5469 (vec_interleave_lowv4hi): Handle big endian.
5470 (vec_interleave_lowv4hi_be): New.
5471 (vec_interleave_lowv4hi_le): New.
5472 (insn_v2int_l): Handle big endian.
5473 (vec_interleave_highv2si): Handle big endian.
5474 (vec_interleave_highv2si_be): New.
5475 (vec_interleave_highv2si_le): New.
5476 (insn_v4int_h): Handle big endian.
5477 (vec_interleave_lowv2si): Handle big endian.
5478 (vec_interleave_lowv2si_be): New.
5479 (vec_interleave_lowv2si_le): New.
5480 (insn_v4int_l): Handle big endian.
5481 * config/tilegx/tilegx.opt (mbig-endian): New option.
5482 (mlittle-endian): New option.
5483 * doc/install.texi: Document tilegxbe-linux.
5484 * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
5486 2014-02-24 Martin Jambor <mjambor@suse.cz>
5489 * ipa-cp.c (propagate_constants_accross_call): Bail out early if
5490 there are no parameter descriptors.
5492 2014-02-24 Andrey Belevantsev <abel@ispras.ru>
5494 PR rtl-optimization/60268
5495 * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
5496 initialization to ...
5497 (sched_rgn_init): ... here.
5498 (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
5500 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5502 * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
5505 2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5507 * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
5510 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5512 * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
5513 define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5515 2014-02-23 David Holsgrove <david.holsgrove@xilinx.com>
5517 * config/microblaze/predicates.md: Add cmp_op predicate.
5518 * config/microblaze/microblaze.md: Add branch_compare instruction
5519 which uses cmp_op predicate and emits cmp insn before branch.
5520 * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
5521 to microblaze_expand_conditional_branch and consolidate logic.
5522 (microblaze_expand_conditional_branch): emit branch_compare
5523 insn instead of handling cmp op separate from branch insn.
5525 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5527 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
5530 2014-02-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5532 * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
5533 define_insn with define_expand and new define_insn
5534 *altivec_lve<VI_char>x_internal.
5535 (altivec_stve<VI_char>x): Replace define_insn with define_expand
5536 and new define_insn *altivec_stve<VI_char>x_internal.
5537 * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
5539 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
5541 (altivec_expand_stvex_be): New function.
5543 2014-02-22 Joern Rennecke <joern.rennecke@embecosm.com>
5545 * config/avr/avr.c (avr_can_eliminate): Allow elimination from
5546 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
5547 * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
5548 ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
5550 2014-02-21 Vladimir Makarov <vmakarov@redhat.com>
5553 * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
5554 instead of emit_move_insn.
5556 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5558 * config/rs6000/altivec.md (altivec_vsumsws): Replace second
5560 (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
5561 gen_altivec_vsumsws.
5563 2014-02-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5565 * config/rs6000/altivec.md (altivec_lvxl): Rename as
5566 *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
5567 (altivec_lvxl_<mode>): New define_expand incorporating
5568 -maltivec=be semantics where needed.
5569 (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
5570 (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
5571 semantics where needed.
5572 (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
5573 (altivec_stvx_<mode>): New define_expand incorporating
5574 -maltivec=be semantics where needed.
5575 (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
5576 VM2 iterator instead of V4SI.
5577 (altivec_stvxl_<mode>): New define_expand incorporating
5578 -maltivec=be semantics where needed.
5579 * config/rs6000/rs6000-builtin.def: Add new built-in definitions
5580 LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
5581 LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
5582 STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
5583 STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
5584 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
5585 ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
5586 similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
5587 ALTIVEC_BUILTIN_STVXL.
5588 * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
5589 (altivec_expand_stvx_be): Likewise.
5590 * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
5591 (altivec_expand_lvx_be): Likewise.
5592 (altivec_expand_stvx_be): Likewise.
5593 (altivec_expand_builtin): Add cases for
5594 ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
5595 ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
5596 (altivec_init_builtins): Add definitions for
5597 __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
5598 __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
5600 2014-02-21 Catherine Moore <clm@codesourcery.com>
5602 * doc/invoke.texi (mvirt, mno-virt): Document.
5603 * config/mips/mips.opt (mvirt): New option.
5604 * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
5606 2014-02-21 Richard Biener <rguenther@suse.de>
5608 PR tree-optimization/60276
5609 * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
5610 (STMT_VINFO_MIN_NEG_DIST): New macro.
5611 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
5612 STMT_VINFO_MIN_NEG_DIST.
5613 * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
5614 made for negative dependence distances still hold.
5616 2014-02-21 Richard Biener <rguenther@suse.de>
5619 * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
5620 DECL_INITIAL for globals not in the current function context.
5622 2014-02-21 Jakub Jelinek <jakub@redhat.com>
5624 PR tree-optimization/56490
5625 * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
5626 * tree-ssa-uninit.c: Include params.h.
5627 (compute_control_dep_chain): Add num_calls argument, return false
5628 if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
5629 num_calls to recursive call.
5630 (find_predicates): Change dep_chain into normal array,
5631 cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
5632 variable and adjust compute_control_dep_chain caller.
5633 (find_def_preds): Likewise.
5635 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
5637 * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
5638 <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
5640 2014-02-21 Nick Clifton <nickc@redhat.com>
5642 * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
5643 (pushhi1): Likewise.
5644 (popqi1): Add mode to pre_dec.
5647 2014-02-21 Jakub Jelinek <jakub@redhat.com>
5649 * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
5650 mode for mask of V8SFmode permutation.
5652 2014-02-20 Richard Henderson <rth@redhat.com>
5655 * builtins.c (expand_builtin_atomic_compare_exchange): Always make
5656 a new pseudo for OLDVAL.
5658 2014-02-20 Jakub Jelinek <jakub@redhat.com>
5661 * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
5662 gen_reg_rtx if d->testing_p.
5663 (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
5664 if d->testing_p and we will certainly return true.
5665 (expand_vec_perm_even_odd_1): Likewise. Don't call gen_reg_rtx
5668 2014-02-20 Uros Bizjak <ubizjak@gmail.com>
5670 * emit-rtl.c (gen_reg_rtx): Assert that
5671 crtl->emit.regno_pointer_align_length is non-zero.
5673 2014-02-20 Richard Henderson <rth@redhat.com>
5676 * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
5677 on failure the store back into EXPECT.
5679 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
5680 Sandra Loosemore <sandra@codesourcery.com>
5682 * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
5683 * config/nios2/nios2.c (nios2_function_profiler): Add
5684 -fPIC (flag_pic == 2) support.
5685 (nios2_handle_custom_fpu_cfg): Fix warning parameter.
5686 (nios2_large_offset_p): New function.
5687 (nios2_unspec_reloc_p): Move up position, update to use
5688 nios2_large_offset_p.
5689 (nios2_unspec_address): Remove function.
5690 (nios2_unspec_offset): New function.
5691 (nios2_large_got_address): New function.
5692 (nios2_got_address): Add large offset support.
5693 (nios2_legitimize_tls_address): Update usage of removed and new
5695 (nios2_symbol_binds_local_p): New function.
5696 (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
5697 (nios2_legitimize_address): Update to use nios2_large_offset_p.
5698 (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
5699 (nios2_print_operand): Merge H/L processing, add hiadj/lo
5700 processing for (const (unspec ...)).
5701 (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
5703 2014-02-20 Richard Biener <rguenther@suse.de>
5705 * tree-cfg.c (replace_uses_by): Mark altered BBs before
5706 doing the substitution.
5707 (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
5709 2014-02-20 Martin Jambor <mjambor@suse.cz>
5712 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
5713 info when checking whether lattices are bottom.
5715 2014-02-20 Richard Biener <rguenther@suse.de>
5718 * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
5721 2014-02-20 Jan Hubicka <hubicka@ucw.cz>
5724 * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
5725 parameter specifying the scaling.
5726 (inline_call): Update.
5727 (want_inline_recursively): Guard division by zero.
5728 (recursive_inlining): Update.
5729 * ipa-inline.h (clone_inlined_nodes): Update.
5731 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
5734 * config/i386/i386.c (classify_argument): Pass structures of size
5735 64 bytes or less in register.
5737 2014-02-20 Ilya Tocar <ilya.tocar@intel.com>
5738 Kirill Yukhin <kirill.yukhin@intel.com>
5740 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
5741 (_mm_rcp28_round_ss): Ditto.
5742 (_mm_rsqrt28_round_sd): Ditto.
5743 (_mm_rsqrt28_round_ss): Ditto.
5744 * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
5745 (_mm_rcp14_round_ss): Ditto.
5746 (_mm_rsqrt14_round_sd): Ditto.
5747 (_mm_rsqrt14_round_ss): Ditto.
5748 * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
5749 the first input operand, get rid of match_dup.
5750 (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
5752 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
5754 (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
5755 operand as the first input operand, set type attribute.
5756 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
5758 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
5759 operand as the first input operand, set type attribute.
5761 2014-02-19 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5763 * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
5766 2014-02-19 H.J. Lu <hongjiu.lu@intel.com>
5769 * config/i386/i386.c (construct_container): Remove TFmode check
5770 for X86_64_INTEGER_CLASS.
5772 2014-02-19 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/i386.c (type_natural_mode): Warn for ABI changes
5776 only when -Wpsabi is enabled.
5778 2014-02-19 Michael Hudson-Doyle <michael.hudson@linaro.org>
5781 * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
5782 passing arrays in registers are the same as for structs, so remove the
5783 special case for them.
5785 2014-02-19 Eric Botcazou <ebotcazou@adacore.com>
5787 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
5788 destination type, extract only the valid bits if the source type is not
5789 integral and has a different mode.
5791 2014-02-19 Richard Biener <rguenther@suse.de>
5794 * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
5797 2014-02-19 Richard Biener <rguenther@suse.de>
5800 * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
5801 (ipa_modify_call_arguments): Emit an argument load explicitely and
5802 preserve virtual SSA form there and for the replacement call.
5803 Do not update SSA form nor free dominance info.
5805 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5807 * ipa.c (function_and_variable_visibility): Also clear WEAK
5808 flag when disolving COMDAT_GROUP.
5810 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5812 * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
5813 * ipa-prop.c (ipa_set_jf_known_type): Return early when
5815 (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
5816 do more sanity checks.
5817 (detect_type_change): Return true when giving up early.
5818 (compute_complex_assign_jump_func): Fix type parameter of
5819 ipa_set_ancestor_jf.
5820 (compute_complex_ancestor_jump_func): Likewise.
5821 (update_jump_functions_after_inlining): Fix updating of
5823 * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
5825 2014-02-18 Jan Hubicka <hubicka@ucw.cz>
5827 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
5828 inline clones when edge disappears.
5830 2014-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5833 * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
5834 Split 64-bit moves into 2 patterns. Do not allow the use of
5835 direct move for TDmode in little endian, since the decimal value
5836 has little endian bytes within a word, but the 64-bit pieces are
5837 ordered in a big endian fashion, and normal subreg's of TDmode are
5839 (mov<mode>_64bit_dm): Likewise.
5840 (movtd_64bit_nodm): Likewise.
5842 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
5844 PR tree-optimization/60174
5845 * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
5846 statement of an SSA_NAME that occurs in an abnormal PHI node.
5848 2014-02-18 Jakub Jelinek <jakub@redhat.com>
5851 * final.c (SEEN_BB): Remove.
5852 (SEEN_NOTE, SEEN_EMITTED): Renumber.
5853 (final_scan_insn): Don't force_source_line on second
5854 NOTE_INSN_BASIC_BLOCK.
5856 2014-02-18 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
5860 * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
5861 (type_natural_mode): Warn ABI change when %zmm register is not
5862 available for AVX512F vector value passing.
5864 2014-02-18 Kai Tietz <ktietz@redhat.com>
5867 * config/i386/i386.c (ix86_expand_prologue): Use value in
5868 rax register as displacement when restoring %r10 or %rax.
5869 Fix wrong offset when restoring both registers.
5871 2014-02-18 Eric Botcazou <ebotcazou@adacore.com>
5873 * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
5874 assertion with conditional return.
5876 2014-02-18 Jakub Jelinek <jakub@redhat.com>
5877 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/driver-i386.c (host_detect_local_cpu): If
5881 YMM state is not saved by the OS, also clear has_f16c. Move
5882 CPUID 0x80000001 handling before YMM state saving checking.
5884 2014-02-18 Andrey Belevantsev <abel@ispras.ru>
5886 PR rtl-optimization/58960
5887 * haifa-sched.c (alloc_global_sched_pressure_data): New,
5888 factored out from ...
5889 (sched_init): ... here.
5890 (free_global_sched_pressure_data): New, factored out from ...
5891 (sched_finish): ... here.
5892 * sched-int.h (free_global_sched_pressure_data): Declare.
5893 * sched-rgn.c (nr_regions_initial): New static global.
5894 (haifa_find_rgns): Initialize it.
5895 (schedule_region): Disable sched-pressure for the newly
5898 2014-02-17 Richard Biener <rguenther@suse.de>
5900 * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
5901 release SSA defs of pattern stmts.
5903 2014-02-17 Richard Biener <rguenther@suse.de>
5905 * tree-inline.c (expand_call_inline): Release the virtual
5906 operand defined by the call we are about to inline.
5908 2014-02-17 Richard Biener <rguenther@suse.de>
5910 * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
5912 2014-02-17 Kirill Yukhin <kirill.yukhin@intel.com>
5913 Ilya Tocar <ilya.tocar@intel.com>
5915 * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
5916 arguments order in builtin.
5917 (_mm512_permutexvar_epi64): Ditto.
5918 (_mm512_mask_permutexvar_epi64): Ditto
5919 (_mm512_maskz_permutexvar_epi32): Ditto
5920 (_mm512_permutexvar_epi32): Ditto
5921 (_mm512_mask_permutexvar_epi32): Ditto
5923 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5925 * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
5926 (p8_vmrgow): Likewise.
5928 2014-02-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5930 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
5933 2014-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5936 * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
5937 (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
5938 into 64-bit and 32-bit moves. On 64-bit moves, add support for
5939 using direct move instructions on ISA 2.07. Also adjust
5940 instruction length for 64-bit.
5941 (mov<mode>_64bit, TFmode/TDmode): Likewise.
5942 (mov<mode>_32bit, TFmode/TDmode): Likewise.
5944 2014-02-15 Alan Modra <amodra@gmail.com>
5948 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5949 find_replacement on parts of insn rtl that might be reloaded.
5951 2014-02-15 Richard Biener <rguenther@suse.de>
5953 PR tree-optimization/60183
5954 * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
5955 (tree_ssa_phiprop): Calculate and free post-dominators.
5957 2014-02-14 Jeff Law <law@redhat.com>
5959 PR rtl-optimization/60131
5960 * ree.c (get_extended_src_reg): New function.
5961 (combine_reaching_defs): Use it rather than assuming location of REG.
5962 (find_and_remove_re): Verify first operand of extension is
5963 a REG before adding the insns to the copy list.
5965 2014-02-14 Roland McGrath <mcgrathr@google.com>
5967 * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
5968 * configure: Regenerated.
5969 * config.in: Regenerated.
5970 * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
5971 instead of ASM_SHORT.
5973 2014-02-14 Vladimir Makarov <vmakarov@redhat.com>
5974 Richard Earnshaw <rearnsha@arm.com>
5976 PR rtl-optimization/59535
5977 * lra-constraints.c (process_alt_operands): Encourage alternative
5978 when unassigned pseudo class is superset of the alternative class.
5979 (inherit_reload_reg): Don't inherit when optimizing for code size.
5980 * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
5981 returning CORE_REGS for anything but Thumb1 and BASE_REGS for
5982 modes not less than 4 for Thumb1.
5984 2014-02-14 Kyle McMartin <kyle@redhat.com>
5987 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
5989 2014-02-14 Richard Biener <rguenther@suse.de>
5991 * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
5992 (get_frame_arg): Drop the assert with langhook types_compatible_p.
5993 Do not strip INDIRECT_REFs.
5995 2014-02-14 Richard Biener <rguenther@suse.de>
5998 * lto-streamer-out.c (DFS_write_tree_body): Do not follow
5999 DECL_FUNCTION_SPECIFIC_TARGET.
6000 (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
6001 * tree-streamer-out.c (pack_ts_target_option): Remove.
6002 (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
6003 (write_ts_function_decl_tree_pointers): Do not stream
6004 DECL_FUNCTION_SPECIFIC_TARGET.
6005 * tree-streamer-in.c (unpack_ts_target_option): Remove.
6006 (unpack_value_fields): Do not stream TS_TARGET_OPTION.
6007 (lto_input_ts_function_decl_tree_pointers): Do not stream
6008 DECL_FUNCTION_SPECIFIC_TARGET.
6010 2014-02-14 Jakub Jelinek <jakub@redhat.com>
6012 * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
6013 (get_initial_def_for_induction, vectorizable_induction): Ignore
6014 debug stmts when looking for exit_phi.
6015 (vectorizable_live_operation): Fix up condition.
6017 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6019 * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
6020 nreverse() because it changes the content of original tree list.
6022 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6024 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
6025 * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
6027 2014-02-14 Chung-Ju Wu <jasonwucj@gmail.com>
6029 * config/nds32/nds32.c (nds32_naked_function_p): Follow the
6030 GNU coding standards.
6032 2014-02-13 Jakub Jelinek <jakub@redhat.com>
6035 * dwarf2out.c (gen_subprogram_die): Don't call
6036 add_calling_convention_attribute if subr_die is old_die.
6038 2014-02-13 Sharad Singhai <singhai@google.com>
6040 * doc/optinfo.texi: Fix order of nodes.
6042 2014-02-13 Uros Bizjak <ubizjak@gmail.com>
6044 * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
6045 operands[2], not operands[3].
6047 2014-02-13 Richard Biener <rguenther@suse.de>
6050 * doc/install.texi (ISL): Update recommended version to 0.12.2,
6051 mention the possibility of an in-tree build.
6052 (CLooG): Update recommended version to 0.18.1, mention the
6053 possibility of an in-tree build and clarify that the ISL
6054 bundled with CLooG does not work.
6056 2014-02-13 Jakub Jelinek <jakub@redhat.com>
6059 * expr.c (compress_float_constant): If x is a hard register,
6060 extend into a pseudo and then move to x.
6062 2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com>
6064 * config/s390/s390.c (s390_asm_output_function_label): Fix crash
6065 caused by bad second argument to warning_at() with -mhotpatch and
6066 nested functions (e.g. with gfortran).
6068 2014-02-13 Richard Sandiford <rdsandiford@googlemail.com>
6070 * opts.c (option_name): Remove "enabled by default" rider.
6072 2014-02-12 John David Anglin <danglin@gcc.gnu.org>
6074 * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
6076 2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
6077 Uros Bizjak <ubizjak@gmail.com>
6080 * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
6081 * configure: Regenerated.
6083 2014-02-12 Richard Biener <rguenther@suse.de>
6085 * vec.c (vec_prefix::calculate_allocation): Move as
6086 inline variant to vec.h.
6087 (vec_prefix::calculate_allocation_1): New out-of-line version.
6088 * vec.h (vec_prefix::calculate_allocation_1): Declare.
6089 (vec_prefix::m_has_auto_buf): Rename to ...
6090 (vec_prefix::m_using_auto_storage): ... this.
6091 (vec_prefix::calculate_allocation): Inline the easy cases
6092 and dispatch to calculate_allocation_1 which doesn't need the
6094 (va_heap::reserve): Use gcc_checking_assert.
6095 (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
6096 m_using_auto_storage.
6097 (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
6099 (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
6100 (vec<T, va_heap, vl_ptr>::release): Avoid casting.
6101 (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
6103 2014-02-12 Richard Biener <rguenther@suse.de>
6105 * gcse.c (compute_transp): break from loop over canon_modify_mem_list
6106 when we found a dependence.
6108 2014-02-12 Thomas Schwinge <thomas@codesourcery.com>
6110 * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
6112 (maybe_fold_stmt): ... into this new function.
6113 * omp-low.c (lower_omp): Update comment.
6115 * omp-low.c (lower_omp_target): Add clobber for sizes array, after
6118 * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
6121 2014-02-12 James Greenhalgh <james.greenhalgh@arm.com>
6123 * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
6124 identifiers in comments.
6125 (cortexa53_extra_costs): Likewise.
6126 * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
6127 (cortexa7_extra_costs): Likewise.
6128 (cortexa12_extra_costs): Likewise.
6129 (cortexa15_extra_costs): Likewise.
6130 (v7m_extra_costs): Likewise.
6132 2014-02-12 Richard Biener <rguenther@suse.de>
6135 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
6136 of posix_memalign being successful.
6137 (lower_stmt): Restrict lowering of posix_memalign to when
6138 -ftree-bit-ccp is enabled.
6140 2014-02-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6142 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
6144 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6146 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
6148 PR rtl-optimization/60116
6149 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
6150 other_insn once the combination has been validated.
6152 2014-02-11 Jan Hubicka <hubicka@ucw.cz>
6155 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
6157 * ipa-devirt.c: Include demangle.h
6158 (odr_violation_reported): New static variable.
6159 (add_type_duplicate): Update odr_violations.
6160 (maybe_record_node): Add completep parameter; update it.
6161 (record_target_from_binfo): Add COMPLETEP parameter;
6162 update it as needed.
6163 (possible_polymorphic_call_targets_1): Likewise.
6164 (struct polymorphic_call_target_d): Add nonconstruction_targets;
6165 rename FINAL to COMPLETE.
6166 (record_targets_from_bases): Sanity check we found the binfo;
6167 fix COMPLETEP updating.
6168 (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
6169 parameter, fix computing of COMPLETEP.
6170 (dump_possible_polymorphic_call_targets): Imrove readability of dump;
6171 at LTO time do demangling.
6172 (ipa_devirt): Use nonconstruction_targets; Improve dumps.
6173 * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
6175 (gimple_get_virt_method_for_binfo): Likewise.
6176 * gimple-fold.h (gimple_get_virt_method_for_binfo,
6177 gimple_get_virt_method_for_vtable): Update prototypes.
6179 2014-02-11 Vladimir Makarov <vmakarov@redhat.com>
6182 * genautomata.c (add_presence_absence): Fix typo with
6183 {final_}presence_list.
6185 2014-02-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6188 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
6189 for VSX/Altivec vectors that land in GPR registers.
6191 2014-02-11 Richard Henderson <rth@redhat.com>
6192 Jakub Jelinek <jakub@redhat.com>
6195 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
6196 around drhs if type conversion to lacc->type is not useless.
6198 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6200 * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
6202 (cortex-a57.cortex-a53): Likewise.
6203 * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
6205 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6207 * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
6210 2014-02-11 Renlin Li <Renlin.Li@arm.com>
6212 * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
6213 add_options_for_arm_vfp3.
6215 2014-02-11 Jeff Law <law@redhat.com>
6218 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
6219 object with an undesirable mode.
6221 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6224 * config/i386/sol2-9.h: New file.
6225 * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
6226 *-*-solaris2.9*): Use it.
6228 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
6230 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
6231 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
6233 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
6235 * config/microblaze/microblaze.c: Extend mcpu version format
6237 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
6239 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
6241 2014-02-10 Richard Henderson <rth@redhat.com>
6244 * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
6245 * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
6246 ms-abi vs -mno-accumulate-outgoing-args.
6247 (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
6248 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
6251 2014-02-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
6254 * cfgexpand.c (expand_asm_operands): Attach source location to
6255 ASM_INPUT rtx objects.
6256 * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
6258 2014-02-10 Nick Clifton <nickc@redhat.com>
6260 * config/mn10300/mn10300.c (popcount): New function.
6261 (mn10300_expand_prologue): Include saved registers in stack usage
6264 2014-02-10 Jeff Law <law@redhat.com>
6267 * reload1.c (emit_input_reload_insns): Do not create invalid RTL
6268 when changing the SET_DEST of a prior insn to avoid an input reload.
6270 2014-02-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6272 * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
6273 big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
6274 -mcall-openbsd, or -mcall-linux.
6275 (CC1_ENDIAN_BIG_SPEC): Remove.
6276 (CC1_ENDIAN_LITTLE_SPEC): Remove.
6277 (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6278 (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
6279 (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
6280 and %cc1_endian_default.
6281 * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6283 2014-02-10 Richard Biener <rguenther@suse.de>
6285 PR tree-optimization/60115
6286 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
6287 MEM_REF handling. Properly verify that the accesses are not
6288 out of the objects bound.
6290 2014-02-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6292 * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
6295 2014-02-10 Eric Botcazou <ebotcazou@adacore.com>
6297 * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
6298 proper constants and fix formatting.
6299 (possible_polymorphic_call_targets): Fix formatting.
6301 2014-02-10 Kirill Yukhin <kirill.yukhin@intel.com>
6302 Ilya Tocar <ilya.tocar@intel.com>
6304 * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
6305 (_mm512_loadu_epi32): Renamed into...
6306 (_mm512_loadu_si512): This.
6307 (_mm512_storeu_epi32): Renamed into...
6308 (_mm512_storeu_si512): This.
6309 (_mm512_maskz_ceil_ps): Removed.
6310 (_mm512_maskz_ceil_pd): Ditto.
6311 (_mm512_maskz_floor_ps): Ditto.
6312 (_mm512_maskz_floor_pd): Ditto.
6313 (_mm512_floor_round_ps): Ditto.
6314 (_mm512_floor_round_pd): Ditto.
6315 (_mm512_ceil_round_ps): Ditto.
6316 (_mm512_ceil_round_pd): Ditto.
6317 (_mm512_mask_floor_round_ps): Ditto.
6318 (_mm512_mask_floor_round_pd): Ditto.
6319 (_mm512_mask_ceil_round_ps): Ditto.
6320 (_mm512_mask_ceil_round_pd): Ditto.
6321 (_mm512_maskz_floor_round_ps): Ditto.
6322 (_mm512_maskz_floor_round_pd): Ditto.
6323 (_mm512_maskz_ceil_round_ps): Ditto.
6324 (_mm512_maskz_ceil_round_pd): Ditto.
6325 (_mm512_expand_pd): Ditto.
6326 (_mm512_expand_ps): Ditto.
6327 * config/i386/i386.c (ix86_builtins): Remove
6328 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
6329 (bdesc_args): Ditto.
6330 * config/i386/predicates.md (const1256_operand): New.
6331 (const_1_to_2_operand): Ditto.
6332 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
6333 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6334 (*avx512pf_gatherpf<mode>sf): Ditto.
6335 (avx512pf_gatherpf<mode>df): Ditto.
6336 (*avx512pf_gatherpf<mode>df_mask): Ditto.
6337 (*avx512pf_gatherpf<mode>df): Ditto.
6338 (avx512pf_scatterpf<mode>sf): Ditto.
6339 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6340 (*avx512pf_scatterpf<mode>sf): Ditto.
6341 (avx512pf_scatterpf<mode>df): Ditto.
6342 (*avx512pf_scatterpf<mode>df_mask): Ditto.
6343 (*avx512pf_scatterpf<mode>df): Ditto.
6344 (avx512f_expand<mode>): Removed.
6345 (<shift_insn><mode>3<mask_name>): Change predicate type.
6347 2014-02-08 Jakub Jelinek <jakub@redhat.com>
6349 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
6350 not at the end of datarefs vector use ordered_remove to avoid
6351 reordering datarefs vector.
6354 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
6355 mark local addressable non-static vars as GOVD_PRIVATE
6356 instead of GOVD_LOCAL.
6357 * omp-low.c (lower_omp_for): Move gimple_bind_vars
6358 and BLOCK_VARS of gimple_bind_block to new_stmt rather
6362 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
6363 if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
6364 assume_aligned or alloc_align attributes.
6365 (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
6366 arguments. Handle also assume_aligned and alloc_align attributes.
6367 (evaluate_stmt): Adjust bit_value_assume_aligned caller. Handle
6368 calls to functions with assume_aligned or alloc_align attributes.
6369 * doc/extend.texi: Document assume_aligned and alloc_align attributes.
6371 2014-02-08 Terry Guo <terry.guo@arm.com>
6373 * doc/invoke.texi: Document ARM -march=armv7e-m.
6375 2014-02-08 Jakub Jelinek <jakub@redhat.com>
6377 * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
6378 flag on __cilkrts_rethrow builtin.
6381 * ipa-cp.c (determine_versionability): Fail at -O0
6382 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
6383 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
6386 2014-02-04 Jakub Jelinek <jakub@redhat.com>
6389 * tree-inline.c (copy_forbidden): Fail for
6390 __attribute__((optimize (0))) functions.
6392 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
6394 * varpool.c: Include pointer-set.h.
6395 (varpool_remove_unreferenced_decls): Variables in other partitions
6396 will not be output; be however careful to not lose information
6399 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
6401 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
6402 lookup in the vtable constructor.
6404 2014-02-07 Jeff Law <law@redhat.com>
6407 * config/m68k/m68k.md (ashldi_extsi): Turn into a
6408 define_insn_and_split.
6410 * ipa-inline.c (inline_small_functions): Fix typos.
6412 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6414 * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
6415 (s390_can_use_return_insn): Declare.
6416 * config/s390/s390.h (EPILOGUE_USES): Define.
6417 * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
6419 (s390_chunkify_start): Handle return JUMP_LABELs.
6420 (s390_early_mach): Emit a main_pool instruction on the entry edge.
6421 (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
6422 (s390_can_use_return_insn): New functions.
6423 (s390_fix_long_loop_prediction): Handle conditional returns.
6424 (TARGET_SET_UP_BY_PROLOGUE): Define.
6425 * config/s390/s390.md (ANY_RETURN): New code iterator.
6426 (*creturn, *csimple_return, return, simple_return): New patterns.
6428 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6430 * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
6431 notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15.
6432 (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the
6433 REG_CFA_RESTORE list when deciding not to restore a register.
6435 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6437 * config/s390/s390.c: Include tree-pass.h and context.h.
6438 (s390_early_mach): New function, split out from...
6439 (s390_emit_prologue): ...here.
6440 (pass_data_s390_early_mach): New pass structure.
6441 (pass_s390_early_mach): New class.
6442 (s390_option_override): Create and register early_mach pass.
6443 Move to end of file.
6445 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6447 * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
6448 to match for the exit block.
6450 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6452 * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
6453 ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
6454 Reject misaligned operands.
6456 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6458 * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
6460 2014-02-07 Richard Biener <rguenther@suse.de>
6463 * gimple-low.c (lower_builtin_posix_memalign): New function.
6464 (lower_stmt): Call it to lower posix_memalign in a way
6465 to make alignment info accessible.
6467 2014-02-07 Jakub Jelinek <jakub@redhat.com>
6470 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
6471 __builtin_setjmp_receiver.
6473 2014-02-07 Richard Biener <rguenther@suse.de>
6476 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
6477 * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
6478 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6479 Handle BUILT_IN_POSIX_MEMALIGN.
6480 (find_func_clobbers): Likewise.
6481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6482 (call_may_clobber_ref_p_1): Likewise.
6484 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-devirt.c (record_target_from_binfo): Remove overactive
6490 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6493 * lto-cgraph.c (lto_output_node): Use
6494 symtab_get_symbol_partitioning_class.
6495 (lto_output_varpool_node): likewise.
6496 (symtab_get_symbol_partitioning_class): Move here from
6498 * cgraph.h (symbol_partitioning_class): Likewise.
6499 (symtab_get_symbol_partitioning_class): Declare.
6501 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6503 * ggc.h (ggc_internal_cleared_alloc): New macro.
6504 * vec.h (vec_safe_copy): Handle memory stats.
6505 * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
6506 * target-globals.c (save_target_globals): Likewise.
6508 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
6511 * expr.c (emit_move_resolve_push): Export; be bit more selective
6512 on when to clear alias set.
6513 * expr.h (emit_move_resolve_push): Declare.
6514 * function.h (struct function): Add tail_call_marked.
6515 * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
6516 * config/i386/i386-protos.h (ix86_expand_push): Remove.
6517 * config/i386/i386.md (TImode move expander): De not call
6519 (FP push expanders): Preserve memory attributes.
6520 * config/i386/sse.md (push<mode>1): Remove.
6521 * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
6522 (ix86_expand_push): Remove.
6523 * config/i386/mmx.md (push<mode>1): Remove.
6525 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6527 PR rtl-optimization/60030
6528 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
6529 lopart with paradoxical subreg before shifting it up by hprec.
6531 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6533 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
6534 Remove extra newline at end of file.
6535 * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
6536 (arm_issue_rate): Handle cortexa57.
6537 * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
6538 (cortex-a57.cortex-a53): Likewise.
6540 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6543 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
6544 don't record in REG_FRAME_RELATED_EXPR registers not set in that
6546 (arm_expand_prologue): Adjust all callers.
6547 (arm_unwind_emit_sequence): Allow saved, but not important for unwind
6548 info, registers also at the lowest numbered registers side. Use
6549 gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
6553 * var-tracking.c (adjust_mems): Before adding a SET to
6554 amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
6556 2014-02-06 Alan Modra <amodra@gmail.com>
6559 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
6560 change SDmode to DDmode when lra_in_progress.
6562 2014-02-06 Jakub Jelinek <jakub@redhat.com>
6565 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
6566 free_data_ref on the dr first, and before goto again also set dr
6567 to the next dr. For simd_lane_access, free old datarefs[i] before
6568 overwriting it. For get_vectype_for_scalar_type failure, don't
6569 free_data_ref if simd_lane_access.
6571 * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
6574 * tree.h (opts_for_fn): New inline function.
6575 (opt_for_fn): Define.
6576 * config/i386/i386.c (ix86_function_regparm): Use
6577 opt_for_fn (decl, optimize) instead of optimize.
6579 2014-02-06 Marcus Shawcroft <marcus.shawcroft@arm.com>
6581 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
6582 for SYMBOL_REF in large memory model.
6584 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6586 * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
6588 (cortex-a57): Likewise.
6589 (cortex-a57.cortex-a53): Likewise.
6591 2014-02-06 Yury Gribov <y.gribov@samsung.com>
6592 Kugan Vivekanandarajah <kuganv@linaro.org>
6594 * config/arm/arm.c (arm_vector_alignment_reachable): Check
6596 * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
6598 2014-02-06 Richard Biener <rguenther@suse.de>
6600 * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
6601 set_loop_copy and initialize_original_copy_tables.
6603 2014-02-06 Alex Velenko <Alex.Velenko@arm.com>
6605 * config/aarch64/aarch64-simd.md
6606 (aarch64_ashr_simddi): Change QI to SI.
6608 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
6609 Jakub Jelinek <jakub@redhat.com>
6612 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
6615 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6617 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
6618 CODE_FOR_altivec_vpku[hw]um to
6619 CODE_FOR_altivec_vpku[hw]um_direct.
6620 * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
6621 UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
6622 (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
6623 UNSPEC_VUNPACK_LO_SIGN_DIRECT.
6625 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6627 * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
6628 generation for -maltivec=be.
6629 (altivec_vsumsws): Simplify redundant test.
6631 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6633 * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
6634 (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
6635 (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
6636 (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
6637 gen_altivec_vpkuwum.
6638 (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
6640 (altivec_vpks<VI_char>ss): Likewise.
6641 (altivec_vpks<VI_char>us): Likewise.
6642 (altivec_vpku<VI_char>us): Likewise.
6643 (altivec_vpku<VI_char>um): Likewise.
6644 (altivec_vpku<VI_char>um_direct): New (copy of
6645 altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
6647 (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
6648 target is little endian and -maltivec=be is not specified.
6649 (*altivec_vupkhs<VU_char>_direct): New (copy of
6650 altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
6651 (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
6652 target is little endian and -maltivec=be is not specified.
6653 (*altivec_vupkls<VU_char>_direct): New (copy of
6654 altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
6655 (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
6656 little endian and -maltivec=be is not specified.
6657 (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
6658 little endian and -maltivec=be is not specified.
6660 2014-02-05 Richard Henderson <rth@redhat.com>
6663 * combine-stack-adj.c: Revert r206943.
6664 * sched-int.h (struct deps_desc): Add last_args_size.
6665 * sched-deps.c (init_deps): Initialize it.
6666 (sched_analyze_insn): Add OUTPUT dependencies between insns that
6667 contain REG_ARGS_SIZE notes.
6669 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
6671 * lto-cgraph.c (asm_nodes_output): Make global.
6672 * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
6673 * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
6674 (driver_handle_option): Handle OPT_fwpa.
6676 2014-02-05 Jakub Jelinek <jakub@redhat.com>
6679 * ipa-devirt.c (possible_polymorphic_call_targets): Fix
6680 a comment typo and formatting issue. If odr_hash hasn't been
6681 created, return vNULL and set *completep to false.
6684 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
6685 bb with no successors.
6687 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
6690 * doc/invoke.texi (-march): Clarify documentation for ARM.
6694 2014-02-05 Richard Biener <rguenther@suse.de>
6696 * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
6697 when not vectorizing because of too many alias checks.
6698 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
6699 Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
6701 2014-02-05 Nick Clifton <nickc@redhat.com>
6703 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
6704 accept extended registers in any mode when compiling for the MN10300.
6706 2014-02-05 Yury Gribov <y.gribov@samsung.com>
6708 * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
6709 * ipa-inline.c (report_inline_failed_reason): Handle mismatched
6710 sanitization attributes.
6711 (can_inline_edge_p): Likewise.
6712 (sanitize_attrs_match_for_inline_p): New function.
6714 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6716 * ipa-prop.c (detect_type_change): Shor circuit testing of
6717 type changes on THIS pointer.
6719 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
6722 * config/pa/pa.c (legitimize_tls_address): Return original address
6723 if not passed a SYMBOL_REF rtx.
6724 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
6726 (pa_emit_move_sequence): Simplify TLS source operands.
6727 (pa_legitimate_constant_p): Reject all TLS constants.
6728 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
6729 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
6731 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6733 * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
6734 groups when we know they are controlled by LTO.
6735 * varasm.c (default_binds_local_p_1): If object is in other partition,
6736 it will be resolved locally.
6738 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6740 * config/host-linux.c (linux_gt_pch_use_address): Don't
6741 use SSIZE_MAX because it is not always defined.
6743 2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
6746 * lra-constraints.c (need_for_split_p): Use more 3 reloads as
6747 threshold for pseudo splitting.
6748 (update_ebb_live_info): Process call argument hard registers and
6749 hard registers from insn definition too.
6750 (max_small_class_regs_num): New constant.
6751 (inherit_in_ebb): Update live hard regs through EBBs. Update
6752 reloads_num only for small register classes. Don't split for
6755 2014-02-04 Markus Trippelsdorf <markus@trippelsdorf.de>
6758 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
6761 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
6763 * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
6766 2014-02-04 Marek Polacek <polacek@redhat.com>
6768 * gdbinit.in (pel): Define.
6770 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
6772 * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
6775 2014-02-04 Richard Biener <rguenther@suse.de>
6778 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
6779 in function context local.
6780 (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
6781 * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
6782 similar to LTO_imported_decl_ref.
6784 2014-02-04 Jakub Jelinek <jakub@redhat.com>
6786 PR tree-optimization/60002
6787 * cgraphclones.c (build_function_decl_skip_args): Clear
6790 PR tree-optimization/60023
6791 * tree-if-conv.c (predicate_mem_writes): Pass true instead of
6792 false to gsi_replace.
6793 * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
6794 has been in some EH region and vec_stmt could throw, add
6795 vec_stmt into the same EH region.
6796 * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
6797 has no lhs, ignore it.
6798 * internal-fn.c (expand_MASK_LOAD): Likewise.
6801 * tree-inline.c (copy_forbidden): Fail for
6802 __attribute__((optimize (0))) functions.
6805 * omp-low.c (simd_clone_struct_copy): If from->inbranch
6806 is set, copy one less argument.
6807 (expand_simd_clones): Don't subtract clone_info->inbranch
6808 from simd_clone_struct_alloc argument.
6810 PR rtl-optimization/57915
6811 * recog.c (simplify_while_replacing): If all unary/binary/relational
6812 operation arguments are constant, attempt to simplify those.
6815 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
6816 if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
6818 2014-02-04 Richard Biener <rguenther@suse.de>
6820 PR tree-optimization/60012
6821 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
6822 TBAA disambiguation to all DDRs.
6824 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6827 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
6828 (LINK_SPEC): Use it for -shared, -shared-libgcc.
6830 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6833 * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
6835 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6837 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
6838 * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
6840 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6843 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
6844 to figure out targets of polymorphic calls with known decl.
6845 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6846 * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
6847 * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
6848 (get_polymorphic_call_info): ... here.
6849 (get_polymorphic_call_info_from_invariant): New function.
6851 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6853 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
6854 lookup via vtable pointer; check for type consistency
6855 and turn inconsitent facts into UNREACHABLE.
6856 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6857 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
6858 type inconsistent querries; return UNREACHABLE instead.
6860 2014-02-03 Richard Henderson <rth@twiddle.net>
6863 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
6864 already processed this node.
6865 (normalize_one_pred_1): Pass along mark_set.
6866 (normalize_one_pred): Create and destroy a pointer_set_t.
6867 (normalize_one_pred_chain): Likewise.
6869 2014-02-03 Laurent Aflonsi <laurent.alfonsi@st.com>
6871 PR gcov-profile/58602
6872 * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
6874 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
6877 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
6878 -fno-devirtualize; try to devirtualize by the knowledge of
6879 virtual table pointer given by aggregate propagation.
6880 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6881 (ipa_print_node_jump_functions): Dump also offset that
6882 is relevant for polymorphic calls.
6883 (determine_known_aggregate_parts): Add arg_type parameter; use it
6884 instead of determining the type from pointer type.
6885 (ipa_compute_jump_functions_for_edge): Update call of
6886 determine_known_aggregate_parts.
6887 * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
6888 (gimple_get_virt_method_for_binfo): ... here; simplify using
6889 vtable_pointer_value_to_vtable.
6890 * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
6891 * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
6892 to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
6893 (vtable_pointer_value_to_vtable): Break out from ...; handle also
6895 (vtable_pointer_value_to_binfo): ... here.
6896 * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
6898 2014-02-03 Teresa Johnson <tejohnson@google.com>
6900 * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
6901 redef of outer loop index variable.
6903 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
6907 * doc/extend.texi (Function Attributes): Typo.
6909 2014-02-03 Cong Hou <congh@google.com>
6911 PR tree-optimization/60000
6912 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
6913 if the vectorized statement is a store. A store statement can only
6914 appear at the end of pattern statements.
6916 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
6918 * config/i386/i386.c (flag_opts): Add -mlong-double-128.
6919 (ix86_option_override_internal): Default long double to 64-bit for
6920 32-bit Bionic and to 128-bit for 64-bit Bionic.
6922 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
6923 TARGET_LONG_DOUBLE_128 is true.
6924 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
6926 * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
6927 (mlong-double-64): Negate -mlong-double-128.
6928 (mlong-double-128): New option.
6930 * config/i386/i386-c.c (ix86_target_macros): Define
6931 __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
6933 * doc/invoke.texi: Document -mlong-double-128.
6935 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
6937 PR rtl-optimization/60024
6938 * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
6940 2014-02-03 Markus Trippelsdorf <markus@trippelsdorf.de>
6942 * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
6944 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
6946 PR rtl-optimization/57662
6947 * sel-sched.c (code_motion_path_driver): Do not mark already not
6948 existing blocks in the visiting bitmap.
6950 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
6952 * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
6953 on the insn being emitted.
6955 2014-02-03 James Greenhalgh <james.greenhalgh@arm.com>
6956 Will Deacon <will.deacon@arm.com>
6958 * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
6960 2014-02-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6962 * config/arm/arm-tables.opt: Regenerate.
6964 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6966 * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
6967 for vector types other than V16QImode.
6968 * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
6969 define_expand, and call altivec_expand_vec_perm_le when producing
6970 code with little endian element order.
6971 (*altivec_vperm_<mode>_internal): New insn having previous
6972 behavior of altivec_vperm_<mode>.
6973 (altivec_vperm_<mode>_uns): Change to a define_expand, and call
6974 altivec_expand_vec_perm_le when producing code with little endian
6976 (*altivec_vperm_<mode>_uns_internal): New insn having previous
6977 behavior of altivec_vperm_<mode>_uns.
6979 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6981 * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
6982 (altivec_vsumsws): Add handling for -maltivec=be with a little
6984 (altivec_vsumsws_direct): New.
6985 (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
6986 gen_altivec_vsumsws.
6988 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
6990 * ipa-devirt.c (subbinfo_with_vtable_at_offset,
6991 vtable_pointer_value_to_binfo): New functions.
6992 * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
6993 * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
6995 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
6997 * config/nios2/nios2.md (load_got_register): Initialize GOT
6998 pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6999 * config/nios2/nios2.c (nios2_function_profiler): Likewise.
7001 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
7003 * ipa-prop.c (update_jump_functions_after_inlining): When type is not
7004 preserverd by passthrough, do not propagate the type.
7006 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7008 * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
7009 (mips_atomic_assign_expand_fenv): New function.
7010 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7012 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7014 * doc/extend.texi (__builtin_mips_get_fcsr): Document.
7015 (__builtin_mips_set_fcsr): Likewise.
7016 * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
7017 MIPS_USI_FTYPE_VOID.
7018 * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
7019 (mips16_expand_set_fcsr): Likewise.
7020 * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
7021 (mips16_set_fcsr_stub): Likewise.
7022 (mips16_get_fcsr_one_only_stub): New class.
7023 (mips16_set_fcsr_one_only_stub): Likewise.
7024 (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
7025 (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
7026 (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
7027 (hard_float): New availability predicate.
7028 (mips_builtins): Add get_fcsr and set_fcsr.
7029 (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
7030 * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
7031 (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
7032 (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
7033 (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
7036 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7038 * config/mips/mips.c (mips_one_only_stub): New class.
7039 (mips_need_mips16_rdhwr_p): Replace with...
7040 (mips16_rdhwr_stub): ...this new variable.
7041 (mips16_stub_call_address): New function.
7042 (mips16_rdhwr_one_only_stub): New class.
7043 (mips_expand_thread_pointer): Use mips16_stub_call_address.
7044 (mips_output_mips16_rdhwr): Delete.
7045 (mips_finish_stub): New function.
7046 (mips_code_end): Use it to handle rdhwr stubs.
7048 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
7051 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
7052 when calculating size of integer atomic types.
7054 2014-02-02 H.J. Lu <hongjiu.lu@intel.com>
7056 * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
7058 2014-02-01 Jakub Jelinek <jakub@redhat.com>
7060 PR tree-optimization/60003
7061 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
7062 * profile.c (branch_prob): Use gimple_call_builtin_p
7063 to check for BUILT_IN_SETJMP_RECEIVER.
7064 * tree-inline.c (copy_bb): Call notice_special_calls.
7066 2014-01-31 Vladimir Makarov <vmakarov@redhat.com>
7069 * lra-constraints.c (process_alt_operands): Update reload_sum only
7072 2014-01-31 Richard Henderson <rth@redhat.com>
7075 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
7076 until after else_eh is processed.
7078 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
7080 * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
7081 (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
7082 (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
7083 in smmintrin.h, remove them.
7084 (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
7085 * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
7086 * config/i386/i386.md (ROUND_SAE): Fix value.
7087 * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
7088 (const48_operand): New.
7089 * config/i386/subst.md (round), (round_expand): Use
7090 const_4_or_8_to_11_operand.
7091 (round_saeonly), (round_saeonly_expand): Use const48_operand.
7093 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
7095 * config/i386/constraints.md (Yk): Swap meaning with k.
7096 * config/i386/i386.md (movhi_internal): Change Yk to k.
7097 (movqi_internal): Ditto.
7098 (*k<logic><mode>): Ditto.
7101 (kandn<mode>): Ditto.
7102 (*<code>hi_1): Ditto.
7103 (*<code>qi_1): Ditto.
7104 (kxnor<mode>): Ditto.
7105 (kortestzhi): Ditto.
7106 (kortestchi): Ditto.
7108 (*one_cmplhi2_1): Ditto.
7109 (*one_cmplqi2_1): Ditto.
7110 * config/i386/sse.md (): Change k to Yk.
7111 (avx512f_load<mode>_mask): Ditto.
7112 (avx512f_blendm<mode>): Ditto.
7113 (avx512f_store<mode>_mask): Ditto.
7114 (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
7115 (avx512f_storedqu<mode>_mask): Ditto.
7116 (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
7118 (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
7119 (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
7120 (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
7121 (avx512f_maskcmp<mode>3): Ditto.
7122 (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
7123 (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
7124 (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
7125 (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
7126 (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
7127 (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
7128 (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
7129 (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
7130 (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
7131 (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
7132 (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
7133 (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
7134 (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
7135 (vec_extract_lo_<mode>_maskm): Ditto.
7136 (vec_extract_hi_<mode>_maskm): Ditto.
7137 (avx512f_vternlog<mode>_mask): Ditto.
7138 (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
7139 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
7140 (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
7141 (avx512f_<code>v8div16qi2_mask): Ditto.
7142 (avx512f_<code>v8div16qi2_mask_store): Ditto.
7143 (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
7144 (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
7145 (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
7146 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
7147 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7148 (*avx512pf_gatherpf<mode>df_mask): Ditto.
7149 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7150 (*avx512pf_scatterpf<mode>df_mask): Ditto.
7151 (avx512cd_maskb_vec_dupv8di): Ditto.
7152 (avx512cd_maskw_vec_dupv16si): Ditto.
7153 (avx512f_vpermi2var<mode>3_maskz): Ditto.
7154 (avx512f_vpermi2var<mode>3_mask): Ditto.
7155 (avx512f_vpermi2var<mode>3_mask): Ditto.
7156 (avx512f_vpermt2var<mode>3_maskz): Ditto.
7157 (*avx512f_gathersi<mode>): Ditto.
7158 (*avx512f_gathersi<mode>_2): Ditto.
7159 (*avx512f_gatherdi<mode>): Ditto.
7160 (*avx512f_gatherdi<mode>_2): Ditto.
7161 (*avx512f_scattersi<mode>): Ditto.
7162 (*avx512f_scatterdi<mode>): Ditto.
7163 (avx512f_compress<mode>_mask): Ditto.
7164 (avx512f_compressstore<mode>_mask): Ditto.
7165 (avx512f_expand<mode>_mask): Ditto.
7166 * config/i386/subst.md (mask): Change k to Yk.
7167 (mask_scalar_merge): Ditto.
7170 2014-01-31 Marc Glisse <marc.glisse@inria.fr>
7172 * doc/extend.texi (Vector Extensions): Document ?: in C++.
7174 2014-01-31 Richard Biener <rguenther@suse.de>
7177 * builtins.c (fold_builtin_memory_op): Make sure to not
7178 use a floating-point mode or a boolean or enumeral type for
7181 2014-01-30 DJ Delorie <dj@redhat.com>
7183 * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
7184 * config/msp430/msp430.md (msp430_refsym_need_exit): New.
7185 * config/msp430/msp430.c (msp430_expand_epilogue): Call it
7186 whenever main() has an epilogue.
7188 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7190 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
7191 unused variable "field".
7192 * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
7193 (vsx_mergeh_<mode>): Likewise.
7194 * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
7195 (altivec_vmrghh): Likewise.
7196 (altivec_vmrghw): Likewise.
7197 (altivec_vmrglb): Likewise.
7198 (altivec_vmrglh): Likewise.
7199 (altivec_vmrglw): Likewise.
7200 (altivec_vspltb): Add missing uses.
7201 (altivec_vsplth): Likewise.
7202 (altivec_vspltw): Likewise.
7203 (altivec_vspltsf): Likewise.
7205 2014-01-30 Jakub Jelinek <jakub@redhat.com>
7208 * ifcvt.c (cond_exec_process_insns): Don't conditionalize
7209 frame related instructions.
7211 2014-01-30 Vladimir Makarov <vmakarov@redhat.com>
7213 PR rtl-optimization/59959
7214 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
7215 any reload of register whose subreg is invalid.
7217 2014-01-30 Jakub Jelinek <jakub@redhat.com>
7219 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
7220 * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
7221 Add missing return type - void.
7223 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7225 * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
7226 gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
7227 remove element index adjustment for endian (now handled in vsx.md
7229 (altivec_expand_vec_perm_const): Use
7230 gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
7231 * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
7232 (vsx_xxspltw_<mode>): Adjust element index for little endian.
7233 * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
7234 define_expand and a new define_insn *altivec_vspltb_internal;
7235 adjust for -maltivec=be on a little endian target.
7236 (altivec_vspltb_direct): New.
7237 (altivec_vsplth): Divide into a define_expand and a new
7238 define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
7239 little endian target.
7240 (altivec_vsplth_direct): New.
7241 (altivec_vspltw): Divide into a define_expand and a new
7242 define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
7243 little endian target.
7244 (altivec_vspltw_direct): New.
7245 (altivec_vspltsf): Divide into a define_expand and a new
7246 define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
7247 a little endian target.
7249 2014-01-30 Richard Biener <rguenther@suse.de>
7251 PR tree-optimization/59993
7252 * tree-ssa-forwprop.c (associate_pointerplus): Check we
7253 can propagate form the earlier stmt and avoid the transform
7254 when the intermediate result is needed.
7256 2014-01-30 Alangi Derick <alangiderick@gmail.com>
7258 * README.Portability: Fix typo.
7260 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
7262 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
7263 comparison_operator with ordered_comparison_operator.
7265 2014-01-30 Nick Clifton <nickc@redhat.com>
7267 * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
7268 Rename to mn10300_store_multiple_regs.
7269 * config/mn10300/mn10300.c: Likewise.
7270 * config/mn10300/mn10300.md (store_movm): Fix typo: call
7271 store_multiple_regs.
7272 * config/mn10300/predicates.md (mn10300_store_multiple_operation):
7273 Call mn10300_store_multiple_regs.
7275 2014-01-30 Nick Clifton <nickc@redhat.com>
7276 DJ Delorie <dj@redhat.com>
7278 * config/rl78/rl78.c (register_sizes): Make the "upper half" of
7279 %fp 2 to keep registers after it properly word-aligned.
7280 (rl78_alloc_physical_registers_umul): Handle the case where both
7281 input operands are the same.
7283 2014-01-30 Richard Biener <rguenther@suse.de>
7285 PR tree-optimization/59903
7286 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
7289 2014-01-30 Jason Merrill <jason@redhat.com>
7292 * tree.c (walk_type_fields): Handle VECTOR_TYPE.
7295 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
7297 2014-01-30 Richard Biener <rguenther@suse.de>
7299 PR tree-optimization/59951
7300 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
7302 2014-01-30 Savin Zlobec <savin.zlobec@gmail.com>
7305 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
7306 SFmode to DFmode case.
7308 2014-01-29 DJ Delorie <dj@redhat.com>
7310 * config/msp430/msp430.opt (-minrt): New.
7311 * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
7313 (ENDFILE_SPEC): Likewise.
7315 2014-01-29 Jan Hubicka <hubicka@ucw.cz>
7317 * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
7318 (estimate_function_body_sizes): Use it.
7320 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com>
7323 * dwarf2out.c (is_cxx_auto): New.
7324 (is_base_type): Use it.
7325 (gen_type_die_with_usage): Likewise.
7327 2014-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7329 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use
7330 CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
7331 * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
7332 -maltivec=be with LE targets.
7333 (vsx_mergeh_<mode>): Likewise.
7334 * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
7335 (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
7336 (altivec_vmrghb): Replace with define_expand and new
7337 *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
7338 (altivec_vmrghb_direct): New define_insn.
7339 (altivec_vmrghh): Replace with define_expand and new
7340 *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
7341 (altivec_vmrghh_direct): New define_insn.
7342 (altivec_vmrghw): Replace with define_expand and new
7343 *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
7344 (altivec_vmrghw_direct): New define_insn.
7345 (*altivec_vmrghsf): Adjust for endianness.
7346 (altivec_vmrglb): Replace with define_expand and new
7347 *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
7348 (altivec_vmrglb_direct): New define_insn.
7349 (altivec_vmrglh): Replace with define_expand and new
7350 *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
7351 (altivec_vmrglh_direct): New define_insn.
7352 (altivec_vmrglw): Replace with define_expand and new
7353 *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
7354 (altivec_vmrglw_direct): New define_insn.
7355 (*altivec_vmrglsf): Adjust for endianness.
7356 (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7357 (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7358 (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7359 (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7360 (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7361 (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7362 (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7363 (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7365 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7367 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
7368 (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
7371 2014-01-29 Richard Biener <rguenther@suse.de>
7373 PR tree-optimization/58742
7374 * tree-ssa-forwprop.c (associate_pointerplus): Rename to
7375 associate_pointerplus_align.
7376 (associate_pointerplus_diff): New function.
7377 (associate_pointerplus): Likewise. Call associate_pointerplus_align
7378 and associate_pointerplus_diff.
7380 2014-01-29 Richard Biener <rguenther@suse.de>
7382 * lto-streamer.h (LTO_major_version): Bump to 3.
7383 (LTO_minor_version): Reset to 0.
7385 2014-01-29 Renlin Li <Renlin.Li@arm.com>
7387 * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
7388 * config/arm/arm.c (FL_FOR_ARCH7VE): New.
7389 (arm_file_start): Generate correct asm header for armv7ve.
7390 * config/arm/bpabi.h: Add multilib support for armv7ve.
7391 * config/arm/driver-arm.c: Change the architectures of cortex-a7
7392 and cortex-a15 to armv7ve.
7393 * config/arm/t-aprofile: Add multilib support for armv7ve.
7394 * doc/invoke.texi: Document -march=armv7ve.
7396 2014-01-29 Richard Biener <rguenther@suse.de>
7398 PR tree-optimization/58742
7399 * tree-ssa-forwprop.c (associate_plusminus): Return true
7400 if we changed sth, defer EH cleanup to ...
7401 (ssa_forward_propagate_and_combine): ... here. Call simplify_mult.
7402 (simplify_mult): New function.
7404 2014-01-29 Jakub Jelinek <jakub@redhat.com>
7407 PR tree-optimization/59920
7408 * tree.c (build_common_builtin_nodes): Remove
7409 __builtin_setjmp_dispatcher initialization.
7410 * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
7411 * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
7412 instead of gsi_after_labels + manually skipping debug stmts.
7413 Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
7414 ignore bbs with IFN_ABNORMAL_DISPATCHER.
7415 * tree-inline.c (copy_edges_for_bb): Remove
7416 can_make_abnormal_goto argument, instead add abnormal_goto_dest
7417 argument. Ignore computed_goto_p stmts. Don't call
7418 make_abnormal_goto_edges. If a call might need abnormal edges
7419 for non-local gotos, see if it already has an edge to
7420 IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
7421 with true argument, don't do anything then, otherwise add
7422 EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
7423 (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
7425 * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
7426 (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
7427 (lower_stmt): Don't set data->calls_builtin_setjmp.
7428 (lower_builtin_setjmp): Adjust comment.
7429 * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
7430 * tree-cfg.c (found_computed_goto): Remove.
7431 (factor_computed_gotos): Remove.
7432 (make_goto_expr_edges): Return bool, true for computed gotos.
7433 Don't call make_abnormal_goto_edges.
7434 (build_gimple_cfg): Don't set found_computed_goto, don't call
7435 factor_computed_gotos.
7436 (computed_goto_p): No longer static.
7437 (make_blocks): Don't set found_computed_goto.
7438 (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
7439 (make_edges): If make_goto_expr_edges returns true, push bb
7440 into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
7441 instead of calling make_abnormal_goto_edges push bb into ab_edge_call
7442 vector. Record mapping between bbs and OpenMP regions if there
7443 are any, adjust make_gimple_omp_edges caller. Call
7444 handle_abnormal_edges.
7445 (make_abnormal_goto_edges): Remove.
7446 * tree-cfg.h (make_abnormal_goto_edges): Remove.
7447 (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
7448 * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
7449 * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
7450 * internal-fn.def (ABNORMAL_DISPATCHER): New.
7451 * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
7452 filling *region also set *region_idx to (*region)->entry->index.
7455 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
7456 For REGs set ORIGINAL_REGNO.
7458 2014-01-29 Bingfeng Mei <bmei@broadcom.com>
7460 * doc/md.texi: Mention that a target shouldn't implement
7461 vec_widen_(s|u)mul_even/odd pair if it is less efficient
7464 2014-01-29 Jakub Jelinek <jakub@redhat.com>
7466 PR tree-optimization/59594
7467 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
7468 a copy of the datarefs vector rather than the vector itself.
7470 2014-01-28 Jason Merrill <jason@redhat.com>
7473 * dwarf2out.c (auto_die): New static.
7474 (gen_type_die_with_usage): Handle C++1y 'auto'.
7475 (gen_subprogram_die): If in-class DIE had 'auto', emit type again
7478 2014-01-28 H.J. Lu <hongjiu.lu@intel.com>
7481 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
7482 (SPEC_X32): Likewise.
7483 (SPEC_64): Likewise.
7484 * config/i386/i386.c (ix86_option_override_internal): Turn off
7485 OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
7487 (x86_file_start): Output .code16gcc for TARGET_16BIT.
7488 * config/i386/i386.h (TARGET_16BIT): New macro.
7489 (TARGET_16BIT_P): Likewise.
7490 * config/i386/i386.opt: Add m16.
7491 * doc/invoke.texi: Document -m16.
7493 2014-01-28 Jakub Jelinek <jakub@redhat.com>
7495 PR preprocessor/59935
7496 * input.c (location_get_source_line): Bail out on when line number
7497 is zero, and test the return value of lookup_or_add_file_to_cache_tab.
7499 2014-01-28 Richard Biener <rguenther@suse.de>
7501 PR tree-optimization/58742
7502 * tree-ssa-forwprop.c (associate_plusminus): Handle
7503 pointer subtraction of the form (T)(P + A) - (T)P.
7505 2014-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7507 * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
7510 2014-01-28 Richard Biener <rguenther@suse.de>
7513 2014-01-28 Richard Biener <rguenther@suse.de>
7515 PR rtl-optimization/45364
7516 PR rtl-optimization/59890
7517 * var-tracking.c (local_get_addr_clear_given_value): Handle
7518 already cleared slot.
7519 (val_reset): Handle not allocated local_get_addr_cache.
7520 (vt_find_locations): Use post-order on the inverted CFG.
7522 2014-01-28 Richard Biener <rguenther@suse.de>
7524 * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
7526 2014-01-28 Richard Biener <rguenther@suse.de>
7528 PR rtl-optimization/45364
7529 PR rtl-optimization/59890
7530 * var-tracking.c (local_get_addr_clear_given_value): Handle
7531 already cleared slot.
7532 (val_reset): Handle not allocated local_get_addr_cache.
7533 (vt_find_locations): Use post-order on the inverted CFG.
7535 2014-01-28 Alan Modra <amodra@gmail.com>
7537 * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
7538 * configure.ac <recursive call for build != host>: Define
7539 GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
7540 and LD_FOR_BUILD too.
7541 * configure: Regenerate.
7543 2014-01-27 Allan Sandfeld Jensen <sandfeld@kde.org>
7545 * config/i386/i386.c (get_builtin_code_for_version): Separate
7546 Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
7547 Broadwell from Haswell.
7549 2014-01-27 Steve Ellcey <sellcey@mips.com>
7551 * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7552 Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
7553 * config/mips/mips.c (mips_option_override): Change setting
7555 * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
7556 * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
7557 Change from Mask to Var.
7559 2014-01-27 Jeff Law <law@redhat.com>
7561 * ipa-inline.c (inline_small_functions): Fix typo.
7563 2014-01-27 Ilya Tocar <ilya.tocar@intel.com>
7565 * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
7566 (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
7567 (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
7568 (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
7569 (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
7570 (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
7571 (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
7572 (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
7573 (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
7574 (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
7575 (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
7576 (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
7577 (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
7578 (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
7579 (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
7580 (_mm512_storeu_epi64): Ditto.
7581 (_mm512_cmpge_epi32_mask): Ditto.
7582 (_mm512_cmpge_epu32_mask): Ditto.
7583 (_mm512_cmpge_epi64_mask): Ditto.
7584 (_mm512_cmpge_epu64_mask): Ditto.
7585 (_mm512_cmple_epi32_mask): Ditto.
7586 (_mm512_cmple_epu32_mask): Ditto.
7587 (_mm512_cmple_epi64_mask): Ditto.
7588 (_mm512_cmple_epu64_mask): Ditto.
7589 (_mm512_cmplt_epi32_mask): Ditto.
7590 (_mm512_cmplt_epu32_mask): Ditto.
7591 (_mm512_cmplt_epi64_mask): Ditto.
7592 (_mm512_cmplt_epu64_mask): Ditto.
7593 (_mm512_cmpneq_epi32_mask): Ditto.
7594 (_mm512_cmpneq_epu32_mask): Ditto.
7595 (_mm512_cmpneq_epi64_mask): Ditto.
7596 (_mm512_cmpneq_epu64_mask): Ditto.
7597 (_mm512_expand_pd): Ditto.
7598 (_mm512_expand_ps): Ditto.
7599 * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
7600 VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
7601 VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
7602 * config/i386/i386.c (ix86_builtins): Add
7603 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
7604 IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
7605 IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
7606 IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
7607 IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
7608 IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
7609 IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
7610 IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
7611 IX86_BUILTIN_PMOVUSQW512_MEM.
7612 (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
7613 __builtin_ia32_pmovsqd512mem_mask,
7614 __builtin_ia32_pmovqd512mem_mask,
7615 __builtin_ia32_pmovusqw512mem_mask,
7616 __builtin_ia32_pmovsqw512mem_mask,
7617 __builtin_ia32_pmovqw512mem_mask,
7618 __builtin_ia32_pmovusdw512mem_mask,
7619 __builtin_ia32_pmovsdw512mem_mask,
7620 __builtin_ia32_pmovdw512mem_mask,
7621 __builtin_ia32_pmovqb512mem_mask,
7622 __builtin_ia32_pmovusqb512mem_mask,
7623 __builtin_ia32_pmovsqb512mem_mask,
7624 __builtin_ia32_pmovusdb512mem_mask,
7625 __builtin_ia32_pmovsdb512mem_mask,
7626 __builtin_ia32_pmovdb512mem_mask.
7627 (bdesc_args): Add __builtin_ia32_expanddf512,
7628 __builtin_ia32_expandsf512.
7629 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
7630 VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
7631 VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
7632 * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
7633 (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
7634 (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
7635 (avx512f_<code>v8div16qi2_mask_store): This.
7636 (avx512f_expand<mode>): New.
7638 2014-01-27 Kirill Yukhin <kirill.yukhin@intel.com>
7640 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
7642 (_mm512_mask_prefetch_i64gather_pd): Ditto.
7643 (_mm512_prefetch_i32scatter_pd): Ditto.
7644 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
7645 (_mm512_prefetch_i64scatter_pd): Ditto.
7646 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
7647 (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
7648 (_mm512_mask_prefetch_i64gather_ps): Ditto.
7649 (_mm512_prefetch_i32scatter_ps): Ditto.
7650 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
7651 (_mm512_prefetch_i64scatter_ps): Ditto.
7652 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
7653 * config/i386/i386-builtin-types.def: Define
7654 VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
7655 and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
7656 * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
7657 IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
7658 IX86_BUILTIN_SCATTERPFQPD.
7659 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
7660 __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
7661 __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
7662 __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
7663 __builtin_ia32_scatterpfqps.
7664 (ix86_expand_builtin): Expand new built-ins.
7665 * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
7666 fix memory access data type.
7667 (*avx512pf_gatherpf<mode>_mask): Ditto.
7668 (*avx512pf_gatherpf<mode>): Ditto.
7669 (avx512pf_scatterpf<mode>): Ditto.
7670 (*avx512pf_scatterpf<mode>_mask): Ditto.
7671 (*avx512pf_scatterpf<mode>): Ditto.
7672 (GATHER_SCATTER_SF_MEM_MODE): New.
7673 (avx512pf_gatherpf<mode>df): Ditto.
7674 (*avx512pf_gatherpf<mode>df_mask): Ditto.
7675 (*avx512pf_scatterpf<mode>df): Ditto.
7677 2014-01-27 Jakub Jelinek <jakub@redhat.com>
7680 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
7681 know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
7684 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
7686 * common/config/arm/arm-common.c
7687 (arm_rewrite_mcpu): Handle multiple names.
7689 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
7691 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
7693 * gimple-builder.h (create_gimple_tmp): Delete.
7695 2014-01-27 Christian Bruel <christian.bruel@st.com>
7697 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
7700 2014-01-26 John David Anglin <danglin@gcc.gnu.org>
7702 * config/pa/pa.md (call): Generate indirect long calls to non-local
7703 functions when outputing 32-bit code.
7704 (call_value): Likewise except for special call to buggy powf function.
7706 * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
7707 portable runtime and PIC indirect calls.
7708 (pa_output_indirect_call): Remove unnecessary nop from portable runtime
7709 and PIC call sequences. Use ldo instead of blr to set return register
7710 in PIC call sequence.
7712 2014-01-25 Walter Lee <walt@tilera.com>
7714 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
7715 avoid clobbering a live register.
7717 2014-01-25 Walter Lee <walt@tilera.com>
7719 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
7720 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
7721 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
7722 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
7724 2014-01-25 Walter Lee <walt@tilera.com>
7726 * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
7727 arguments on even registers.
7728 (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
7730 * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
7731 (BIGGEST_ALIGNMENT): Ditto.
7732 (BIGGEST_FIELD_ALIGNMENT): Ditto.
7734 2014-01-25 Walter Lee <walt@tilera.com>
7736 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
7737 insns before bundling.
7738 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
7740 2014-01-25 Walter Lee <walt@tilera.com>
7742 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
7743 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
7744 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
7746 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
7748 * config/mips/constraints.md (kl): Delete.
7749 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
7750 define expands, using...
7751 (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
7752 instructions for MIPS16.
7753 (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
7754 non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
7756 2014-01-25 Walter Lee <walt@tilera.com>
7758 * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
7762 2014-01-25 Walter Lee <walt@tilera.com>
7764 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
7765 (TARGET_EXPAND_TO_RTL_HOOK): Define.
7767 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
7769 * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
7772 2014-01-25 Jakub Jelinek <jakub@redhat.com>
7774 * print-rtl.c (in_call_function_usage): New var.
7775 (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
7776 EXPR_LIST mode as mode and not as reg note name.
7779 * cfgloopmanip.c (copy_loop_info): If
7780 loop->warned_aggressive_loop_optimizations, make sure
7781 the flag is set in target loop too.
7783 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7785 * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
7787 * builtins.def: Likewise.
7788 * cilk.h (fn_contains_cilk_spawn_p): Likewise.
7789 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
7790 * ira.c (ira_setup_eliminable_regset): Likewise.
7791 * omp-low.c (gate_expand_omp): Likewise.
7792 (execute_lower_omp): Likewise.
7793 (diagnose_sb_0): Likewise.
7794 (gate_diagnose_omp_blocks): Likewise.
7795 (simd_clone_clauses_extract): Likewise.
7798 2014-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7800 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
7801 correction for little endian...
7802 * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
7805 2014-01-24 Jeff Law <law@redhat.com>
7807 PR tree-optimization/59919
7808 * tree-vrp.c (find_assert_locations_1): Do not register asserts
7809 for non-returning calls.
7811 2014-01-24 James Greenhalgh <james.greenhalgh@arm.com>
7813 * common/config/aarch64/aarch64-common.c
7814 (aarch64_rewrite_mcpu): Handle multiple names.
7815 * config/aarch64/aarch64.h
7816 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
7818 2014-01-24 Dodji Seketeli <dodji@redhat.com>
7820 * input.c (add_file_to_cache_tab): Handle the case where fopen
7823 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
7826 * config/i386/i386.md (pushsf splitter): Get stack adjustment
7827 from push operand if code of push isn't PRE_DEC.
7829 2014-01-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7832 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7833 -mquad-memory-atomic. Update -mquad-memory documentation to say
7834 it is only used for non-atomic loads/stores.
7836 * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
7837 -mquad-memory or -mquad-memory-atomic switches.
7839 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
7840 -mquad-memory-atomic to ISA 2.07 support.
7842 * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
7843 to separate support of normal quad word memory operations (ldq, stq)
7844 from the atomic quad word memory operations.
7846 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7847 support to separate non-atomic quad word operations from atomic
7848 quad word operations. Disable non-atomic quad word operations in
7849 little endian mode so that we don't have to swap words after the
7850 load and before the store.
7851 (quad_load_store_p): Add comment about atomic quad word support.
7852 (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
7853 options printed with -mdebug=reg.
7855 * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
7856 -mquad-memory-atomic as the test for whether we have quad word
7857 atomic instructions.
7858 (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
7859 or -mp8-vector are used, allow byte/half-word atomic operations.
7861 * config/rs6000/sync.md (load_lockedti): Insure that the address
7862 is a proper indexed or indirect address for the lqarx instruction.
7863 On little endian systems, swap the hi/lo registers after the lqarx
7865 (load_lockedpti): Use indexed_or_indirect_operand predicate to
7866 insure the address is valid for the lqarx instruction.
7867 (store_conditionalti): Insure that the address is a proper indexed
7868 or indirect address for the stqcrx. instruction. On little endian
7869 systems, swap the hi/lo registers before doing the stqcrx.
7871 (store_conditionalpti): Use indexed_or_indirect_operand predicate to
7872 insure the address is valid for the stqcrx. instruction.
7874 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7875 Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
7876 type of quad memory support is available.
7878 2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
7881 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
7882 there is a danger of looping.
7884 2014-01-23 Pat Haugen <pthaugen@us.ibm.com>
7886 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7887 force flag_ira_loop_pressure if set via command line.
7889 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
7891 * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
7892 (ashr_simd): New builtin handling DI mode.
7893 * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
7894 (aarch64_sshr_simddi): New match pattern.
7895 * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
7896 (vshrd_n_s64): Likewise.
7897 * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
7899 2014-01-23 Nick Clifton <nickc@redhat.com>
7901 * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
7902 (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
7903 favour of mcu specific scripts.
7904 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
7907 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
7908 Alex Velenko <Alex.Velenko@arm.com>
7910 * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
7911 (vaddv_s16): Likewise.
7912 (vaddv_s32): Likewise.
7913 (vaddv_u8): Likewise.
7914 (vaddv_u16): Likewise.
7915 (vaddv_u32): Likewise.
7916 (vaddvq_s8): Likewise.
7917 (vaddvq_s16): Likewise.
7918 (vaddvq_s32): Likewise.
7919 (vaddvq_s64): Likewise.
7920 (vaddvq_u8): Likewise.
7921 (vaddvq_u16): Likewise.
7922 (vaddvq_u32): Likewise.
7923 (vaddvq_u64): Likewise.
7924 (vaddv_f32): Likewise.
7925 (vaddvq_f32): Likewise.
7926 (vaddvq_f64): Likewise.
7927 (vmaxv_f32): Likewise.
7928 (vmaxv_s8): Likewise.
7929 (vmaxv_s16): Likewise.
7930 (vmaxv_s32): Likewise.
7931 (vmaxv_u8): Likewise.
7932 (vmaxv_u16): Likewise.
7933 (vmaxv_u32): Likewise.
7934 (vmaxvq_f32): Likewise.
7935 (vmaxvq_f64): Likewise.
7936 (vmaxvq_s8): Likewise.
7937 (vmaxvq_s16): Likewise.
7938 (vmaxvq_s32): Likewise.
7939 (vmaxvq_u8): Likewise.
7940 (vmaxvq_u16): Likewise.
7941 (vmaxvq_u32): Likewise.
7942 (vmaxnmv_f32): Likewise.
7943 (vmaxnmvq_f32): Likewise.
7944 (vmaxnmvq_f64): Likewise.
7945 (vminv_f32): Likewise.
7946 (vminv_s8): Likewise.
7947 (vminv_s16): Likewise.
7948 (vminv_s32): Likewise.
7949 (vminv_u8): Likewise.
7950 (vminv_u16): Likewise.
7951 (vminv_u32): Likewise.
7952 (vminvq_f32): Likewise.
7953 (vminvq_f64): Likewise.
7954 (vminvq_s8): Likewise.
7955 (vminvq_s16): Likewise.
7956 (vminvq_s32): Likewise.
7957 (vminvq_u8): Likewise.
7958 (vminvq_u16): Likewise.
7959 (vminvq_u32): Likewise.
7960 (vminnmv_f32): Likewise.
7961 (vminnmvq_f32): Likewise.
7962 (vminnmvq_f64): Likewise.
7964 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
7966 * config/aarch64/aarch64-simd.md
7967 (aarch64_dup_lane<mode>): Correct lane number on big-endian.
7968 (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
7969 (*aarch64_mul3_elt<mode>): Likewise.
7970 (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
7971 (*aarch64_mul3_elt_to_64v2df): Likewise.
7972 (*aarch64_mla_elt<mode>): Likewise.
7973 (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
7974 (*aarch64_mls_elt<mode>): Likewise.
7975 (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
7976 (*aarch64_fma4_elt<mode>): Likewise.
7977 (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
7978 (*aarch64_fma4_elt_to_64v2df): Likewise.
7979 (*aarch64_fnma4_elt<mode>): Likewise.
7980 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
7981 (*aarch64_fnma4_elt_to_64v2df): Likewise.
7982 (aarch64_sq<r>dmulh_lane<mode>): Likewise.
7983 (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
7984 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
7985 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
7986 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
7987 (aarch64_sqdmull_lane<mode>_internal): Likewise.
7988 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
7990 2013-01-23 Alex Velenko <Alex.Velenko@arm.com>
7992 * config/aarch64/aarch64-simd.md
7993 (aarch64_be_checked_get_lane<mode>): New define_expand.
7994 * config/aarch64/aarch64-simd-builtins.def
7995 (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
7996 New builtin definition.
7997 * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
7998 Use new safe be builtin.
8000 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
8002 * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
8004 (aarch64_be_st1<mode>): Likewise.
8005 (aarch_ld1<VALL:mode>): Define_expand modified.
8006 (aarch_st1<VALL:mode>): Likewise.
8007 * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
8008 (UNSPEC_ST1): Likewise.
8010 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
8012 * config/microblaze/microblaze.md: Add trap insn and attribute
8014 2014-01-23 Dodji Seketeli <dodji@redhat.com>
8016 PR preprocessor/58580
8017 * input.h (location_get_source_line): Take an additional line_size
8019 (void diagnostics_file_cache_fini): Declare new function.
8020 * input.c (struct fcache): New type.
8021 (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
8022 New static constants.
8023 (diagnostic_file_cache_init, total_lines_num)
8024 (lookup_file_in_cache_tab, evicted_cache_tab_entry)
8025 (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
8026 (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
8027 (get_next_line, read_next_line, goto_next_line, read_line_num):
8028 New static function definitions.
8029 (diagnostic_file_cache_fini): New function.
8030 (location_get_source_line): Take an additional output line_len
8031 parameter. Re-write using lookup_or_add_file_to_cache_tab and
8033 * diagnostic.c (diagnostic_finish): Call
8034 diagnostic_file_cache_fini.
8035 (adjust_line): Take an additional input parameter for the length
8036 of the line, rather than calculating it with strlen.
8037 (diagnostic_show_locus): Adjust the use of
8038 location_get_source_line and adjust_line with respect to their new
8039 signature. While displaying a line now, do not stop at the first
8040 null byte. Rather, display the zero byte as a space and keep
8041 going until we reach the size of the line.
8042 * Makefile.in: Add vec.o to OBJS-libcommon
8044 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
8045 Ilya Tocar <ilya.tocar@intel.com>
8047 * config/i386/avx512fintrin.h (_mm512_kmov): New.
8048 * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
8049 (__builtin_ia32_kmov16): Ditto.
8050 * config/i386/i386.md (UNSPEC_KMOV): New.
8053 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
8055 * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
8056 (_mm512_storeu_si512): Ditto.
8058 2014-01-23 Richard Sandiford <rdsandiford@googlemail.com>
8061 * rtl.h (get_referenced_operands): Declare.
8062 * recog.c (get_referenced_operands): New function.
8063 * config/mips/mips.c (mips_reorg_process_insns): Check which asm
8064 operands have been referenced when recording LO_SUM references.
8066 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
8068 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
8070 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
8072 * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
8073 Enable for generic and recent AMD targets.
8075 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
8077 * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
8078 ARG_SIZE note when adjustment was eliminated.
8080 2014-01-22 Jeff Law <law@redhat.com>
8082 PR tree-optimization/59597
8083 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
8084 in file. Accept new argument REGISTERING and use it to modify
8085 dump output appropriately.
8086 (register_jump_thread): Corresponding changes.
8087 (mark_threaded_blocks): Reinstate code to cancel unprofitable
8088 thread paths involving joiner blocks. Add code to dump cancelled
8089 jump threading paths.
8091 2014-01-22 Vladimir Makarov <vmakarov@redhat.com>
8093 PR rtl-optimization/59477
8094 * lra-constraints.c (inherit_in_ebb): Process call for living hard
8095 regs. Update reloads_num and potential_reload_hard_regs for all insns.
8097 2014-01-22 Tom Tromey <tromey@redhat.com>
8099 * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
8101 * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
8103 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
8105 PR rtl-optimization/59896
8106 * lra-constraints.c (process_alt_operands): Check unused note for
8107 matched operands of insn with no output reloads.
8109 2014-01-21 Richard Sandiford <rdsandiford@googlemail.com>
8111 * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
8112 (mips_move_from_gpr_cost): Likewise.
8114 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
8116 PR rtl-optimization/59858
8117 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
8118 ira_class_hard_regs_num.
8119 (process_alt_operands): Increase reject for dying matched operand.
8121 2014-01-21 Jakub Jelinek <jakub@redhat.com>
8124 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
8125 smaller than size, perform several stores or loads and stores
8126 at dst + count - size to store or copy all of size bytes, rather
8127 than just last modesize bytes.
8129 2014-01-20 DJ Delorie <dj@redhat.com>
8131 * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
8132 that CLOBBERs are REGs before propogating their values.
8134 2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
8137 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
8138 (cgraph_inline_failed_type): New function.
8139 * cgraph.h (DEFCIFCODE): Add type.
8140 (cgraph_inline_failed_type_t): New enum.
8141 (cgraph_inline_failed_type): New prototype.
8142 * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
8143 FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
8144 FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
8145 LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
8146 MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
8147 RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
8148 OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
8149 INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
8150 Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
8151 FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
8152 EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
8153 OPTIMIZATION_MISMATCH.
8154 * tree-inline.c (expand_call_inline): Emit errors during
8155 early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
8157 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
8161 mode attribute in insn output.
8163 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8165 * output.h (output_constant): Delete.
8166 * varasm.c (output_constant): Make private.
8168 2014-01-20 Alex Velenko <Alex.Velenko@arm.com>
8170 * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
8172 2014-01-20 Jakub Jelinek <jakub@redhat.com>
8175 * tree.h (fold_builtin_strcat): New prototype.
8176 * builtins.c (fold_builtin_strcat): No longer static. Add len
8177 argument, if non-NULL, don't call c_strlen. Optimize
8178 directly into __builtin_memcpy instead of __builtin_strcpy.
8179 (fold_builtin_2): Adjust fold_builtin_strcat caller.
8180 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
8182 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
8184 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8185 for SImode_address_operand operands, having only a REG argument.
8187 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
8189 * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
8190 loader name using mbig-endian.
8191 (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
8193 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
8195 * doc/invoke.texi (-march): Clarify documentation for AArch64.
8199 2014-01-20 Tejas Belagod <tejas.belagod@arm.com>
8201 * config/aarch64/aarch64-protos.h
8202 (aarch64_cannot_change_mode_class_ptr): Declare.
8203 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
8204 aarch64_cannot_change_mode_class_ptr): New.
8205 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
8206 backend hook aarch64_cannot_change_mode_class.
8208 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
8210 * common/config/aarch64/aarch64-common.c
8211 (aarch64_handle_option): Don't handle any option order logic here.
8212 * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
8213 selected_cpu, warn on architecture version mismatch.
8214 (aarch64_override_options): Fix parsing order for option strings.
8216 2014-01-20 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8217 Iain Sandoe <iain@codesourcery.com>
8220 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
8221 warning. Amend comment to reflect current functionality.
8223 2014-01-20 Richard Biener <rguenther@suse.de>
8226 * builtins.c (fold_builtin_strcat): Remove case better handled
8227 by tree-ssa-strlen.c.
8229 2014-01-20 Alan Lawrence <alan.lawrence@arm.com>
8231 * config/aarch64/aarch64.opt
8232 (mcpu, march, mtune): Make case-insensitive.
8234 2014-01-20 Jakub Jelinek <jakub@redhat.com>
8237 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8238 if operands[1] is a REG or ZERO_EXTEND of a REG.
8240 2014-01-19 Jan Hubicka <hubicka@ucw.cz>
8242 * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
8244 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
8246 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
8247 long non-pic millicode calls.
8249 2014-01-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8251 * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
8253 2014-01-19 Kito Cheng <kito@0xlab.org>
8255 * builtins.c (expand_movstr): Check movstr expand done or fail.
8257 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8258 H.J. Lu <hongjiu.lu@intel.com>
8261 * config/i386/i386.md (*lea<mode>): Zero-extend return register
8262 to DImode for zero-extended addresses.
8264 2014-01-19 Jakub Jelinek <jakub@redhat.com>
8266 PR rtl-optimization/57763
8267 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
8268 on the new indirect jump_insn and increment LABEL_NUSES (label).
8270 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
8274 * config.gcc (x86_archs): New variable.
8275 (x86_64_archs): Likewise.
8276 (x86_cpus): Likewise.
8277 Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
8278 --with-arch/--with-cpu= options.
8279 Support --with-arch=/--with-cpu={nehalem,westmere,
8280 sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
8282 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
8285 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation.
8287 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
8291 2014-01-18 Jakub Jelinek <jakub@redhat.com>
8294 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
8295 clear cpp_get_options (parse_in)->warn_unused_macros for
8296 ix86_target_macros_internal with cpp_define.
8298 2014-01-18 Richard Sandiford <rdsandiford@googlemail.com>
8300 * jump.c (delete_related_insns): Keep (use (insn))s.
8301 * reorg.c (redundant_insn): Check for barriers too.
8303 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8305 * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
8307 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
8309 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
8310 call to $$dyncall when TARGET_LONG_CALLS is true.
8312 2014-01-17 Jeff Law <law@redhat.com>
8314 * ree.c (combine_set_extension): Temporarily disable test for
8315 changing number of hard registers.
8317 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
8320 * ipa-inline-analysis.c (inline_free_summary):
8321 Do not free summary of aliases.
8323 2014-01-17 Jakub Jelinek <jakub@redhat.com>
8326 * gimplify.c (gimplify_expr): Use create_tmp_var
8327 instead of create_tmp_var_raw. If cond doesn't have
8328 integral type, don't add the IFN_ANNOTATE builtin at all.
8330 2014-01-17 Martin Jambor <mjambor@suse.cz>
8333 * ipa-cp.c (prev_edge_clone): New variable.
8334 (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
8335 Also resize prev_edge_clone vector.
8336 (ipcp_edge_duplication_hook): Also update prev_edge_clone.
8337 (ipcp_edge_removal_hook): New function.
8338 (ipcp_driver): Register ipcp_edge_removal_hook.
8340 2014-01-17 Andrew Pinski <apinski@cavium.com>
8341 Steve Ellcey <sellcey@mips.com>
8344 * config/mips/mips.c (mips_print_operand): Check operand mode instead
8347 2014-01-17 Jeff Law <law@redhat.com>
8350 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
8351 so that pass_ccp runs first.
8353 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8355 * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
8356 (ix86_adjust_cost): Use !TARGET_XXX.
8357 (do_reorder_for_imul): Likewise.
8358 (swap_top_of_ready_list): Likewise.
8359 (ix86_sched_reorder): Likewise.
8361 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
8363 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8364 PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC.
8365 * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy.
8366 (intel_memset): New. Duplicate slm_memset.
8367 (intel_cost): New. Duplicate slm_cost.
8368 (m_INTEL): New macro.
8369 (processor_target_table): Add "intel".
8370 (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
8371 with PROCESSOR_INTEL for "intel".
8372 (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate
8373 PROCESSOR_SILVERMONT.
8374 (ix86_issue_rate): Likewise.
8375 (ix86_adjust_cost): Likewise.
8376 (ia32_multipass_dfa_lookahead): Likewise.
8377 (swap_top_of_ready_list): Likewise.
8378 (ix86_sched_reorder): Likewise.
8379 (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
8380 instead of TARGET_OPT_AGU.
8381 * config/i386/i386.h (TARGET_INTEL): New.
8382 (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
8383 (processor_type): Add PROCESSOR_INTEL.
8384 * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
8385 Add X86_TUNE_AVOID_LEA_FOR_ADDR.
8387 2014-01-17 Marek Polacek <polacek@redhat.com>
8390 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
8393 2014-01-17 Richard Biener <rguenther@suse.de>
8395 PR tree-optimization/46590
8396 * opts.c (default_options_table): Add entries for
8397 OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
8398 all enabled at -O1 but not for -Og.
8399 * common.opt (fbranch-count-reg): Remove Init(1).
8400 (fmove-loop-invariants): Likewise.
8401 (ftree-pta): Likewise.
8403 2014-01-17 Jakub Jelinek <jakub@redhat.com>
8405 * config/i386/i386.c (ix86_data_alignment): For compatibility with
8406 (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
8407 decls to at least the GCC 4.8 used alignments.
8410 * tree-nested.c (convert_nonlocal_reference_stmt,
8411 convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
8412 of GIMPLE_BIND stmts, adjust associated decls.
8414 2014-01-17 Richard Biener <rguenther@suse.de>
8416 PR tree-optimization/46590
8417 * vec.h (vec<>::bseach): New member function implementing
8418 binary search according to C89 bsearch.
8419 (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
8420 * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
8421 bitmap pointer again. Make accesses_in_loop a flat array.
8422 (mem_ref_obstack): New global.
8423 (outermost_indep_loop): Adjust for mem_ref->stored changes.
8424 (mark_ref_stored): Likewise.
8425 (ref_indep_loop_p_2): Likewise.
8426 (set_ref_stored_in_loop): New helper function.
8427 (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
8428 (memref_free): Adjust.
8429 (record_mem_ref_loc): Simplify.
8430 (gather_mem_refs_stmt): Adjust.
8431 (sort_locs_in_loop_postorder_cmp): New function.
8432 (analyze_memory_references): Sort accesses_in_loop after
8433 loop postorder number.
8434 (find_ref_loc_in_loop_cmp): New function.
8435 (for_all_locs_in_loop): Find relevant cluster of locs in
8436 accesses_in_loop and iterate without recursion.
8437 (execute_sm): Avoid uninit warning.
8438 (struct ref_always_accessed): Simplify.
8439 (ref_always_accessed::operator ()): Likewise.
8440 (ref_always_accessed_p): Likewise.
8441 (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
8442 loop postorder numbers here.
8443 (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
8446 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
8449 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
8450 on decls for which assemble_alias has been called.
8452 2014-01-17 Nick Clifton <nickc@redhat.com>
8454 * config/msp430/msp430.opt: (mcpu): New option.
8455 * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
8456 (msp430_option_override): Parse target_cpu. If the MCU name
8457 matches a generic string, clear target_mcu.
8458 (msp430_attr): Allow numeric interrupt values up to 63.
8459 (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
8460 * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
8462 * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
8464 * config/msp430/msp430.md (popm): Use %J rather than %I.
8465 (addsi3): Use msp430_nonimmediate_operand for operand 2.
8466 (addhi_cy_i): Use immediate_operand for operand 2.
8467 * doc/invoke.texi: Document -mcpu option.
8469 2014-01-17 Richard Biener <rguenther@suse.de>
8471 PR rtl-optimization/38518
8472 * df.h (df_analyze_loop): Declare.
8473 * df-core.c: Include cfgloop.h.
8474 (df_analyze_1): Split out main part of df_analyze.
8475 (df_analyze): Adjust.
8476 (loop_inverted_post_order_compute): New function.
8477 (loop_post_order_compute): Likewise.
8478 (df_analyze_loop): New function avoiding whole-function
8480 * loop-invariant.c (find_defs): Use df_analyze_loop.
8481 (find_invariants): Adjust.
8482 * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
8484 2014-01-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
8486 * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
8487 (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
8489 2014-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8491 * ipa-ref.c (ipa_remove_stmt_references): Fix references
8492 traversal when removing references.
8494 2014-01-16 Jan Hubicka <hubicka@ucw.cz>
8497 * tree.c (get_binfo_at_offset): Look harder for virtual bases.
8499 2014-01-16 Bernd Schmidt <bernds@codesourcery.com>
8502 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
8503 pushing a reload for an autoinc when we had previously reloaded an
8504 inner part of the address.
8506 2014-01-16 Jakub Jelinek <jakub@redhat.com>
8508 * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
8510 (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
8511 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
8512 when not giving up or versioning for alias only because of
8514 (vect_analyze_data_ref_dependences): Set to true.
8515 * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
8517 (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
8518 LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
8522 * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
8525 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
8526 operand 0 predicate for gathers, use a new pseudo as subtarget.
8528 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
8531 * lra-constraints.c (process_alt_operands): Add printing debug info.
8532 Check absence of input/output reloads for matched operands too.
8534 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
8536 PR rtl-optimization/59835
8537 * ira.c (ira_init_register_move_cost): Increase cost for
8540 2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
8542 * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
8544 2014-01-16 Richard Earnshaw <rearnsha@arm.com>
8547 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
8548 non-register objects. Use gen_(high/low)part more consistently.
8551 2014-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8554 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
8555 endian support, remove tests for WORDS_BIG_ENDIAN.
8556 (p8_mfvsrd_3_<mode>): Likewise.
8557 (reload_gpr_from_vsx<mode>): Likewise.
8558 (reload_gpr_from_vsxsf): Likewise.
8559 (p8_mfvsrd_4_disf): Likewise.
8561 2014-01-16 Richard Biener <rguenther@suse.de>
8563 PR rtl-optimization/46590
8564 * lcm.c (compute_antinout_edge): Use postorder iteration.
8565 (compute_laterin): Use inverted postorder iteration.
8567 2014-01-16 Nick Clifton <nickc@redhat.com>
8570 * varasm.c (output_constant): Return the number of bytes actually
8572 (output_constructor_array_range): Update the field size with the
8573 number of bytes emitted by output_constant.
8574 (output_constructor_regular_field): Likewise. Also do not
8575 complain if the total number of bytes emitted is now greater
8576 than the expected fieldpos.
8577 * output.h (output_constant): Update prototype and descriptive comment.
8579 2014-01-16 Marek Polacek <polacek@redhat.com>
8582 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
8583 it is error_mark_node.
8585 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
8587 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
8588 VALID_AVX256_REG_OR_OI_MODE.
8590 2014-01-15 Pat Haugen <pthaugen@us.ibm.com>
8592 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
8593 current procedure should be profiled.
8595 2014-01-15 Andrew Pinski <apinski@cavium.com>
8597 * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
8598 of moving from/to the STACK_REG register class.
8600 2014-01-15 Richard Henderson <rth@redhat.com>
8603 * reginfo.c (global_regs_decl): Globalize.
8604 * rtl.h (global_regs_decl): Declare.
8605 * ira.c (do_reload): Diagnose frame_pointer_needed and it
8606 reserved via global_regs.
8608 2014-01-15 Teresa Johnson <tejohnson@google.com>
8610 * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
8612 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8614 * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
8615 and vmulosh rather than call gen_vec_widen_smult_*.
8616 (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
8617 than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
8618 (vec_widen_smult_even_v16qi): Likewise.
8619 (vec_widen_umult_even_v8hi): Likewise.
8620 (vec_widen_smult_even_v8hi): Likewise.
8621 (vec_widen_umult_odd_v16qi): Likewise.
8622 (vec_widen_smult_odd_v16qi): Likewise.
8623 (vec_widen_umult_odd_v8hi): Likewise.
8624 (vec_widen_smult_odd_v8hi): Likewise.
8625 (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
8626 vmuloub rather than call gen_vec_widen_umult_*.
8627 (vec_widen_umult_lo_v16qi): Likewise.
8628 (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
8629 vmulosb rather than call gen_vec_widen_smult_*.
8630 (vec_widen_smult_lo_v16qi): Likewise.
8631 (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
8632 rather than call gen_vec_widen_umult_*.
8633 (vec_widen_umult_lo_v8hi): Likewise.
8634 (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
8635 rather than call gen_vec_widen_smult_*.
8636 (vec_widen_smult_lo_v8hi): Likewise.
8638 2014-01-15 Jeff Law <law@redhat.com>
8640 PR tree-optimization/59747
8641 * ree.c (find_and_remove_re): Properly handle case where a second
8642 eliminated extension requires widening a copy created for elimination
8643 of a prior extension.
8644 (combine_set_extension): Ensure that the number of hard regs needed
8645 for a destination register does not change when we widen it.
8647 2014-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
8649 * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
8650 (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
8651 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
8652 (arm*-*-rtems*): Use t-rtems from existing tmake_file.
8653 (avr-*-rtems*): Likewise.
8654 (bfin*-rtems*): Likewise.
8655 (moxie-*-rtems*): Likewise.
8656 (h8300-*-rtems*): Likewise.
8657 (i[34567]86-*-rtems*): Likewise.
8658 (lm32-*-rtems*): Likewise.
8659 (m32r-*-rtems*): Likewise.
8660 (m68k-*-rtems*): Likewise.
8661 (microblaze*-*-rtems*): Likewise.
8662 (mips*-*-rtems*): Likewise.
8663 (powerpc-*-rtems*): Likewise.
8664 (sh-*-rtems*): Likewise.
8665 (sparc-*-rtems*): Likewise.
8666 (sparc64-*-rtems*): Likewise.
8667 (v850-*-rtems*): Likewise.
8668 (m32c-*-rtems*): Likewise.
8670 2014-01-15 Vladimir Makarov <vmakarov@redhat.com>
8672 PR rtl-optimization/59511
8673 * ira.c (ira_init_register_move_cost): Use memory costs for some
8674 cases of register move cost calculations.
8675 * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
8676 instead of BB frequency.
8677 * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
8678 * lra-assigns.c (find_hard_regno_for): Ditto.
8680 2014-01-15 Richard Biener <rguenther@suse.de>
8682 PR tree-optimization/59822
8683 * tree-vect-stmts.c (hoist_defs_of_uses): New function.
8684 (vectorizable_load): Use it to hoist defs of uses of invariant
8685 loads out of the loop.
8687 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8688 Kugan Vivekanandarajah <kuganv@linaro.org>
8691 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
8694 2014-01-15 Richard Biener <rguenther@suse.de>
8696 PR rtl-optimization/59802
8697 * lcm.c (compute_available): Use inverted postorder to seed
8698 the initial worklist.
8700 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8703 * config/s390/s390.c (s390_preferred_reload_class): Don't return
8704 ADDR_REGS for invalid symrefs in non-PIC code.
8706 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8709 * builtins.c (determine_block_size): Initialize *probable_max_size
8710 even if len_rtx is CONST_INT.
8712 2014-01-14 Andrew Pinski <apinski@cavium.com>
8714 * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
8715 * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
8716 (cortexa53_tunings): Likewise.
8717 (aarch64_sched_issue_rate): New function.
8718 (TARGET_SCHED_ISSUE_RATE): Define.
8720 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
8722 * ira-costs.c (find_costs_and_classes): Add missed
8723 ira_init_register_move_cost_if_necessary.
8725 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
8728 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
8730 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
8733 * config/i386/i386.c (type_natural_mode): Add a bool parameter
8734 to indicate if type is used for function return value. Warn ABI
8735 change if the vector mode isn't available for function return value.
8736 (ix86_function_arg_advance): Pass false to type_natural_mode.
8737 (ix86_function_arg): Likewise.
8738 (ix86_gimplify_va_arg): Likewise.
8739 (function_arg_32): Don't warn ABI change.
8740 (ix86_function_value): Pass true to type_natural_mode.
8741 (ix86_return_in_memory): Likewise.
8742 (ix86_struct_value_rtx): Removed.
8743 (TARGET_STRUCT_VALUE_RTX): Likewise.
8745 2014-01-14 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8747 * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
8748 converting a conditional jump into a conditional return.
8750 2014-01-14 Richard Biener <rguenther@suse.de>
8752 PR tree-optimization/58921
8753 PR tree-optimization/59006
8754 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
8755 hoisting invariant stmts.
8756 * tree-vect-stmts.c (vectorizable_load): Insert the splat of
8757 invariant loads on the preheader edge if possible.
8759 2014-01-14 Joey Ye <joey.ye@arm.com>
8761 * doc/plugin.texi (Building GCC plugins): Update to C++.
8763 2014-01-14 Kirill Yukhin <kirill.yukhin@intel.com>
8765 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
8766 (_mm_rcp28_round_ss): Ditto.
8767 (_mm_rsqrt28_round_sd): Ditto.
8768 (_mm_rsqrt28_round_ss): Ditto.
8769 (_mm_rcp28_sd): Ditto.
8770 (_mm_rcp28_ss): Ditto.
8771 (_mm_rsqrt28_sd): Ditto.
8772 (_mm_rsqrt28_ss): Ditto.
8773 * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
8774 * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
8775 * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
8776 (IX86_BUILTIN_RCP28SD): Ditto.
8777 (IX86_BUILTIN_RCP28SS): Ditto.
8778 (IX86_BUILTIN_RSQRT28SD): Ditto.
8779 (IX86_BUILTIN_RSQRT28SS): Ditto.
8780 (bdesc_special_args): Define __builtin_ia32_movntdqa512,
8781 __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
8782 __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
8783 (ix86_expand_special_args_builtin): Expand new FTYPE.
8784 * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
8785 (srcp14<mode>): Make insn unary.
8786 (avx512f_vmscalef<mode><round_name>): Use substed predicate.
8787 (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
8788 (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
8789 (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
8790 (avx512er_exp2<mode><mask_name><round_saeonly_name>):
8791 Fix rounding: make it SAE only.
8792 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
8794 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
8796 (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
8797 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
8798 (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
8799 * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
8800 (round_saeonly_mask_scalar_operand4): Ditto.
8801 (round_saeonly_mask_scalar_op3): Ditto.
8802 (round_saeonly_mask_scalar_op4): Ditto.
8804 2014-01-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8806 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8807 Implement -maltivec=be for vec_insert and vec_extract.
8809 2014-01-10 DJ Delorie <dj@redhat.com>
8811 * config/msp430/msp430.md (call_internal): Don't allow memory
8812 references with SP as the base register.
8813 (call_value_internal): Likewise.
8814 * config/msp430/constraints.md (Yc): New. For memory references
8815 that don't use SP as a base register.
8817 * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
8818 "an integer without a # prefix"
8819 * config/msp430/msp430.md (epilogue_helper): Use it.
8821 2014-01-13 Jakub Jelinek <jakub@redhat.com>
8824 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
8825 AVX512F gather builtins.
8826 * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
8827 on gather decls with INTEGER_TYPE masktype.
8828 (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
8829 directly into the builtin rather than hoisting it before loop.
8831 PR tree-optimization/59387
8832 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
8833 (scev_const_prop): If folded_casts and type has undefined overflow,
8834 use force_gimple_operand instead of force_gimple_operand_gsi and
8835 for each added stmt if it is assign with
8836 arith_code_with_undefined_signed_overflow, call
8837 rewrite_to_defined_overflow.
8838 * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
8839 gimple-fold.h instead.
8840 (arith_code_with_undefined_signed_overflow,
8841 rewrite_to_defined_overflow): Moved to ...
8842 * gimple-fold.c (arith_code_with_undefined_signed_overflow,
8843 rewrite_to_defined_overflow): ... here. No longer static.
8844 Include gimplify-me.h.
8845 * gimple-fold.h (arith_code_with_undefined_signed_overflow,
8846 rewrite_to_defined_overflow): New prototypes.
8848 2014-01-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8850 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
8852 2014-01-13 Eric Botcazou <ebotcazou@adacore.com>
8854 * builtins.c (get_object_alignment_2): Minor tweak.
8855 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
8857 2014-01-13 Christian Bruel <christian.bruel@st.com>
8859 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
8860 optimized non constant lengths.
8862 2014-01-13 Jakub Jelinek <jakub@redhat.com>
8865 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
8866 load as __atomic_load_N if possible.
8868 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
8870 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
8872 (rs6000_expand_builtin): Adjust call.
8874 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
8877 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
8878 * config/rs6000/rs6000.c: Include target-globals.h.
8879 (rs6000_set_current_function): Instead of doing target_reinit
8880 unconditionally, use save_target_globals_default_opts and
8881 restore_target_globals.
8883 * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
8885 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
8886 (rs6000_expand_builtin): Handle mffs and mtfsf.
8887 (rs6000_init_builtins): Define mffs and mtfsf.
8888 * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
8889 (rs6000_mffs): New pattern.
8890 (rs6000_mtfsf): New pattern.
8892 2014-01-11 Bin Cheng <bin.cheng@arm.com>
8894 * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
8895 Start narrowing with START. Apply candidate-use pair
8896 and check overall cost in narrowing.
8897 (iv_ca_prune): Pass new argument.
8899 2014-01-10 Jeff Law <law@redhat.com>
8902 * ree.c (combine_reaching_defs): Ensure the defining statement
8903 occurs before the extension when optimizing extensions with
8904 different source and destination hard registers.
8906 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
8909 * ipa-devirt.c (build_type_inheritance_graph): Also add types of
8910 vtables into the type inheritance graph.
8912 2014-01-10 Jakub Jelinek <jakub@redhat.com>
8914 PR rtl-optimization/59754
8915 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
8916 modes in the REGNO != REGNO case.
8918 2014-01-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8920 * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
8922 2014-01-10 Jakub Jelinek <jakub@redhat.com>
8924 PR tree-optimization/59745
8925 * tree-predcom.c (tree_predictive_commoning_loop): Call
8926 free_affine_expand_cache if giving up because components is NULL.
8928 * target-globals.c (save_target_globals): Allocate < 4KB structs using
8929 GC in payload of target_globals struct instead of allocating them on
8930 the heap and the larger structs separately using GC.
8931 * target-globals.h (struct target_globals): Make regs, hard_regs,
8932 reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
8933 of GTY((skip)) and change type to void *.
8934 (reset_target_globals): Cast loads from those fields to corresponding
8937 2014-01-10 Steve Ellcey <sellcey@mips.com>
8940 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
8941 gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
8942 tree-ssanames.h, print-tree.h, varasm.h, and context.h.
8944 2014-01-10 Richard Earnshaw <rearnsha@arm.com>
8947 * aarch64-modes.def (CC_Zmode): New flags mode.
8948 * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
8949 represents an equality.
8950 (aarch64_get_condition_code): Handle CC_Zmode.
8951 * aarch64.md (compare_neg<mode>): Restrict to equality operations.
8953 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8955 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
8956 extraction in good case.
8958 2014-01-10 Richard Biener <rguenther@suse.de>
8960 PR tree-optimization/59374
8961 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
8962 checking after SLP discovery. Mark stmts not participating
8963 in any SLP instance properly.
8965 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8967 * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
8968 when handling a SET rtx.
8970 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8972 * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
8973 (cortex-a57): Likewise.
8974 (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
8976 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8978 * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
8979 non-iwmmxt builtins.
8981 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
8985 * ipa-devirt.c record_target_from_binfo): Take as argument
8986 stack of binfos and lookup matching one for virtual inheritance.
8987 (possible_polymorphic_call_targets_1): Update.
8989 2014-01-10 Huacai Chen <chenhc@lemote.com>
8991 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
8992 kernel strings for Loongson-2E/2F/3A.
8994 2014-01-10 Jakub Jelinek <jakub@redhat.com>
8997 * tree-vect-data-refs.c (vect_analyze_data_refs): Check
8998 is_gimple_call before calling gimple_call_internal_p.
9000 2014-01-09 Steve Ellcey <sellcey@mips.com>
9002 * Makefile.in (TREE_FLOW_H): Remove.
9003 (TREE_SSA_H): Add file names from tree-flow.h.
9004 * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
9005 * tree.h: Remove tree-flow.h reference.
9006 * hash-table.h: Remove tree-flow.h reference.
9007 * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
9008 reference with tree-ssa-loop.h.
9010 2014-01-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9012 * doc/invoke.texi: Add -maltivec={be,le} options, and document
9013 default element-order behavior for -maltivec.
9014 * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
9015 * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
9016 that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
9017 when targeting big endian, at least for now.
9018 * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
9020 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9023 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
9024 var satisfies use_register_for_decl, just take into account type
9025 alignment, rather than decl alignment.
9027 PR tree-optimization/59622
9028 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For
9029 __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
9030 __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
9031 Don't devirtualize for inplace at all. For targets.length () == 1,
9032 if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
9034 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.md (cpu): Remove the unused btver1.
9038 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
9040 * gdbasan.in: Put a breakpoint on __sanitizer::Report.
9042 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9045 * tree-core.h (struct target_globals): New forward declaration.
9046 (struct tree_target_option): Add globals field.
9047 * tree.h (TREE_TARGET_GLOBALS): Define.
9048 (prepare_target_option_nodes_for_pch): New prototype.
9049 * target-globals.h (struct target_globals): Define even if
9051 * tree.c (prepare_target_option_node_for_pch,
9052 prepare_target_option_nodes_for_pch): New functions.
9053 * config/i386/i386.h (SWITCHABLE_TARGET): Define.
9054 * config/i386/i386.c: Include target-globals.h.
9055 (ix86_set_current_function): Instead of doing target_reinit
9056 unconditionally, use save_target_globals_default_opts and
9057 restore_target_globals.
9059 2014-01-09 Richard Biener <rguenther@suse.de>
9061 PR tree-optimization/59715
9062 * tree-cfg.h (split_critical_edges): Declare.
9063 * tree-cfg.c (split_critical_edges): Export.
9064 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
9066 2014-01-09 Max Ostapenko <m.ostapenko@partner.samsung.com>
9068 * cfgexpand.c (expand_stack_vars): Optionally disable
9069 asan stack protection.
9070 (expand_used_vars): Likewise.
9071 (partition_stack_vars): Likewise.
9072 * asan.c (asan_emit_stack_protection): Optionally disable
9073 after return stack usage.
9074 (instrument_derefs): Optionally disable memory access instrumentation.
9075 (instrument_builtin_call): Likewise.
9076 (instrument_strlen_call): Likewise.
9077 (asan_protect_global): Optionally disable global variables protection.
9078 * doc/invoke.texi: Added doc for new options.
9079 * params.def: Added new options.
9080 * params.h: Likewise.
9082 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9084 PR rtl-optimization/59724
9085 * ifcvt.c (cond_exec_process_if_block): Don't call
9086 flow_find_head_matching_sequence with 0 longest_match.
9087 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
9088 non-active insns if !stop_after.
9089 (try_head_merge_bb): Revert 2014-01-07 changes.
9091 2014-01-08 Jeff Law <law@redhat.com>
9093 * ree.c (get_sub_rtx): New function, extracted from...
9094 (merge_def_and_ext): Here.
9095 (combine_reaching_defs): Use get_sub_rtx.
9097 2014-01-08 Eric Botcazou <ebotcazou@adacore.com>
9099 * cgraph.h (varpool_variable_node): Do not choke on null node.
9101 2014-01-08 Catherine Moore <clm@codesourcery.com>
9103 * config/mips/mips.md (simple_return): Attempt to use JRC
9105 * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
9107 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
9109 PR rtl-optimization/59137
9110 * reorg.c (steal_delay_list_from_target): Call update_block for
9112 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
9114 2014-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9116 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
9117 two duplicate entries.
9119 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
9122 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
9124 * config/mips/mips.c (mips_truncated_op_cost): New function.
9125 (mips_rtx_costs): Adjust test for BADDU.
9126 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
9128 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9130 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
9131 (*baddu_si): ...this new pattern.
9133 2014-01-08 Jakub Jelinek <jakub@redhat.com>
9136 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
9138 2014-01-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9141 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
9143 (expand_expr, expand_normal): Adjust.
9144 * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
9145 inner_reference_p. Use inner_reference_p to expand inner references.
9146 (store_expr): Adjust.
9147 * cfgexpand.c (expand_call_stmt): Adjust.
9149 2014-01-08 Rong Xu <xur@google.com>
9151 * gcov-io.c (gcov_var): Move from gcov-io.h.
9152 (gcov_position): Ditto.
9153 (gcov_is_error): Ditto.
9154 (gcov_rewrite): Ditto.
9155 * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
9156 only part to libgcc/libgcov.h.
9158 2014-01-08 Marek Polacek <polacek@redhat.com>
9161 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
9163 2014-01-08 Marek Polacek <polacek@redhat.com>
9166 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
9168 2014-01-08 Jakub Jelinek <jakub@redhat.com>
9170 PR rtl-optimization/59649
9171 * stor-layout.c (get_mode_bounds): For BImode return
9172 0 and STORE_FLAG_VALUE.
9174 2014-01-08 Richard Biener <rguenther@suse.de>
9177 * gimple.h (is_gimple_builtin_call): Remove.
9178 (gimple_builtin_call_types_compatible_p): New.
9179 (gimple_call_builtin_p): New overload.
9180 * gimple.c (is_gimple_builtin_call): Remove.
9181 (validate_call): Rename to ...
9182 (gimple_builtin_call_types_compatible_p): ... this and export. Also
9184 (validate_type): New static function.
9185 (gimple_call_builtin_p): New overload and adjust.
9186 * gimple-fold.c (gimple_fold_builtin): Fold the return value.
9187 (gimple_fold_call): Likewise. Use gimple_call_builtin_p.
9188 (gimple_fold_stmt_to_constant_1): Likewise.
9189 * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
9191 2014-01-08 Richard Biener <rguenther@suse.de>
9194 * gimplify.c (gimplify_expr): Gimplify register-register type
9195 VIEW_CONVERT_EXPRs to separate stmts.
9197 2014-01-07 Jeff Law <law@redhat.com>
9200 * ree.c (combine_set_extension): Handle case where source
9201 and destination registers in an extension insn are different.
9202 (combine_reaching_defs): Allow source and destination registers
9203 in extension to be different under limited circumstances.
9204 (add_removable_extension): Remove restriction that the
9205 source and destination registers in the extension are the same.
9206 (find_and_remove_re): Emit a copy from the extension's
9207 destination to its source after the defining insn if
9208 the source and destination registers are different.
9211 * ifcvt.c (merge_if_block): If we are merging a block with more than
9212 one successor with a block with no successors, remove any BARRIER
9213 after the second block.
9215 2014-01-07 Dan Xio Qiang <ziyan01@163.com>
9217 * hw-doloop.c (reorg_loops): Release the bitmap obstack.
9219 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
9222 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
9223 for 14-bit register offsets when INT14_OK_STRICT is false.
9225 2014-01-07 Roland Stigge <stigge@antcom.de>
9226 Michael Meissner <meissner@linux.vnet.ibm.com>
9229 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
9230 Only check TFmode for SPE constants. Don't check TImode or TDmode.
9232 2014-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9234 * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
9237 2014-01-07 Yufeng Zhang <yufeng.zhang@arm.com>
9239 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
9240 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
9241 rtx is const0_rtx or not.
9243 2014-01-07 Richard Sandiford <rdsandiford@googlemail.com>
9246 * target-globals.c (save_target_globals): Remove this_fn_optab
9248 * toplev.c: Include optabs.h.
9249 (target_reinit): Temporarily restore the global options if another
9250 set of options are in force.
9252 2014-01-07 Jakub Jelinek <jakub@redhat.com>
9254 PR rtl-optimization/58668
9255 * cfgcleanup.c (flow_find_cross_jump): Don't count
9256 any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p
9257 to determine what is counted.
9258 (flow_find_head_matching_sequence): Use active_insn_p to determine
9260 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
9262 * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
9263 determine what is counted.
9265 PR tree-optimization/59643
9266 * tree-predcom.c (split_data_refs_to_components): If one dr is
9267 read and one write, determine_offset fails and the write isn't
9268 in the bad component, just put the read into the bad component.
9270 2014-01-07 Mike Stump <mikestump@comcast.net>
9271 Jakub Jelinek <jakub@redhat.com>
9274 * tree-core.h (struct tree_optimization_option): Change optabs
9275 type from unsigned char * to void *.
9276 * optabs.c (init_tree_optimization_optabs): Adjust
9277 TREE_OPTIMIZATION_OPTABS initialization.
9279 2014-01-06 Jakub Jelinek <jakub@redhat.com>
9282 * config/i386/i386.h (struct machine_function): Add
9283 no_drap_save_restore field.
9284 * config/i386/i386.c (ix86_save_reg): Use
9285 !cfun->machine->no_drap_save_restore instead of
9286 crtl->stack_realign_needed.
9287 (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
9288 this function clears frame_pointer_needed. Set
9289 cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
9290 and DRAP reg is needed.
9292 2014-01-06 Marek Polacek <polacek@redhat.com>
9295 * doc/implement-c.texi: Mention that other integer types are
9296 permitted as bit-field types in strictly conforming mode.
9298 2014-01-06 Felix Yang <fei.yang0953@gmail.com>
9300 * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
9303 2014-01-06 Richard Earnshaw <rearnsha@arm.com>
9305 * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
9307 2014-01-06 Martin Jambor <mjambor@suse.cz>
9310 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
9312 * ipa-prop.c (ipa_print_node_params): Fix indentation.
9314 2014-01-06 Eric Botcazou <ebotcazou@adacore.com>
9318 * var-tracking.c (add_stores): Preserve the value of the source even if
9319 we don't record the store.
9321 2014-01-06 Terry Guo <terry.guo@arm.com>
9323 * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
9325 2014-01-05 Iain Sandoe <iain@codesourcery.com>
9328 * config/darwin.c (darwin_function_section): Adjust return values to
9329 correspond to optimisation changes made in r206070.
9331 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
9334 from prefetch_block tune setting.
9335 (nocona_cost): Correct size of prefetch block to 64.
9337 2014-01-04 Eric Botcazou <ebotcazou@adacore.com>
9339 * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
9340 (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
9341 used to save the static chain register in the computation of the offset
9342 from which the FP registers need to be restored.
9344 2014-01-04 Jakub Jelinek <jakub@redhat.com>
9346 PR tree-optimization/59519
9347 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
9348 ICE if get_current_def (current_new_name) is already non-NULL, as long
9349 as it is a phi result of some other phi in *new_exit_bb that has
9352 * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
9353 or vmovdqu* for misaligned_operand.
9354 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
9355 <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
9356 * config/i386/i386.c (ix86_expand_special_args_builtin): Set
9357 aligned_mem for AVX512F masked aligned load and store builtins and for
9360 2014-01-03 Bingfeng Mei <bmei@broadcom.com>
9362 PR tree-optimization/59651
9363 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9364 Address range for negative step should be added by TYPE_SIZE_UNIT.
9366 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
9368 * config/m68k/m68k.c (handle_move_double): Handle pushes with
9369 overlapping registers also for registers other than the stack pointer.
9371 2014-01-03 Marek Polacek <polacek@redhat.com>
9374 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
9377 2014-01-03 Jakub Jelinek <jakub@redhat.com>
9380 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
9383 * config/i386/i386.md (MODE_SIZE): New mode attribute.
9384 (push splitter): Use <P:MODE_SIZE> instead of
9385 GET_MODE_SIZE (<P:MODE>mode).
9386 (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
9387 (mov -1, reg peephole2): Likewise.
9388 * config/i386/sse.md (*mov<mode>_internal,
9389 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
9390 <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
9391 *<code><mode>3, *andnot<mode>3<mask_name>,
9392 <mask_codefor><code><mode>3<mask_name>): Likewise.
9393 * config/i386/subst.md (mask_mode512bit_condition,
9394 sd_mask_mode512bit_condition): Likewise.
9396 2014-01-02 Xinliang David Li <davidxl@google.com>
9398 PR tree-optimization/59303
9399 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
9400 (dump_predicates): Better output format.
9401 (pred_equal_p): New function.
9402 (is_neq_relop_p): Ditto.
9403 (is_neq_zero_form_p): Ditto.
9404 (pred_expr_equal_p): Ditto.
9405 (pred_neg_p): Ditto.
9406 (simplify_pred): Ditto.
9407 (simplify_preds_2): Ditto.
9408 (simplify_preds_3): Ditto.
9409 (simplify_preds_4): Ditto.
9410 (simplify_preds): Ditto.
9412 (push_to_worklist): Ditto.
9413 (get_pred_info_from_cmp): Ditto.
9414 (is_degenerated_phi): Ditto.
9415 (normalize_one_pred_1): Ditto.
9416 (normalize_one_pred): Ditto.
9417 (normalize_one_pred_chain): Ditto.
9418 (normalize_preds): Ditto.
9419 (normalize_cond_1): Remove function.
9420 (normalize_cond): Ditto.
9421 (is_gcond_subset_of): Ditto.
9422 (is_subset_of_any): Ditto.
9423 (is_or_set_subset_of): Ditto.
9424 (is_and_set_subset_of): Ditto.
9425 (is_norm_cond_subset_of): Ditto.
9426 (pred_chain_length_cmp): Ditto.
9427 (convert_control_dep_chain_into_preds): Type change.
9428 (find_predicates): Ditto.
9429 (find_def_preds): Ditto.
9430 (destroy_predicates_vecs): Ditto.
9431 (find_matching_predicates_in_rest_chains): Ditto.
9432 (use_pred_not_overlap_with_undef_path_pred): Ditto.
9433 (is_pred_expr_subset): Ditto.
9434 (is_pred_chain_subset_of): Ditto.
9435 (is_included_in): Ditto.
9436 (is_superset_of): Ditto.
9438 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9440 Update copyright years.
9442 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9444 * common/config/arc/arc-common.c, config/arc/arc-modes.def,
9445 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9446 config/arc/arc.md, config/arc/arc.opt,
9447 config/arm/arm_neon_builtins.def, config/arm/crypto.def,
9448 config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
9449 config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
9450 config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
9451 config/linux-protos.h, config/linux.c, config/winnt-c.c,
9452 diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
9453 vtable-verify.c, vtable-verify.h: Use the standard form for the
9456 2014-01-02 Tobias Burnus <burnus@net-b.de>
9458 * gcc.c (process_command): Update copyright notice dates.
9459 * gcov-dump.c: Ditto.
9461 * doc/cpp.texi: Bump @copying's copyright year.
9462 * doc/cppinternals.texi: Ditto.
9463 * doc/gcc.texi: Ditto.
9464 * doc/gccint.texi: Ditto.
9465 * doc/gcov.texi: Ditto.
9466 * doc/install.texi: Ditto.
9467 * doc/invoke.texi: Ditto.
9469 2014-01-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9471 * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
9473 2014-01-01 Jakub Jelinek <jakub@redhat.com>
9475 * config/i386/sse.md (*mov<mode>_internal): Guard
9476 EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
9478 PR rtl-optimization/59647
9479 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
9480 new_rtx into UNSIGNED_FLOAT rtxes.
9482 Copyright (C) 2014 Free Software Foundation, Inc.
9484 Copying and distribution of this file, with or without modification,
9485 are permitted in any medium without royalty provided the copyright
9486 notice and this notice are preserved.
projects / platform / upstream / gcc49.git / blob